Current weather · Oct 2, 2:08 AM EDT

36.4430, -82.1200

60°

Partly CloudyFeels like 60° · Humidity 78%NWS forecast for this hour; no recent station reportForecast by NWS Morristown, TN · grid 133,78
High
72°
Low
62°
Rain today
34%
Sunrise
7:25 AM
Sunset
7:10 PM

Hour by hour

NWS forecast grid

Scroll sideways for more hours. Pick an hour for every number.

Every hour as a table48 hours
TimeWeatherTemperatureFeels likeDew pointHumidityChanceAmountSnowDirWindGustSky coverThunderPressureVisibilityCeiling
Fri 2 AM60°60°53°78%0%SSW7 mph10 mph31%0.01 inHg—-100 ft
Fri 3 AM61°61°54°78%0%S7 mph10 mph26%0.01 inHg—-100 ft
Fri 4 AM61°61°54°78%0%S7 mph10 mph29%0.01 inHg—-100 ft
Fri 5 AM60°60°54°81%0%WSW7 mph9 mph17%0.01 inHg—-100 ft
Fri 6 AM60°60°54°81%0%SSW6 mph8 mph24%0.01 inHg—-100 ft
Fri 7 AM60°60°53°78%0%SSW5 mph7 mph28%0.01 inHg—-100 ft
Fri 8 AM60°60°53°78%0%W5 mph7 mph25%0.01 inHg—-100 ft
Fri 9 AM63°63°56°78%0%SW5 mph8 mph33%0.01 inHg—-100 ft
Fri 10 AM65°65°56°73%1%WSW3 mph7 mph45%0.01 inHg—-100 ft
Fri 11 AM67°67°56°68%1%W5 mph9 mph40%1%0.01 inHg—-100 ft
Fri 12 PM68°68°56°65%1%W7 mph12 mph51%1%0.01 inHg—-100 ft
Fri 1 PM69°69°57°66%1%W8 mph14 mph55%1%0.01 inHg—25,000 ft
Fri 2 PM70°70°57°63%2%W9 mph14 mph46%2%0.01 inHg—-100 ft
Fri 3 PM72°72°59°64%2%W9 mph14 mph44%2%0.01 inHg—-100 ft
Fri 4 PM72°72°58°61%2%W8 mph13 mph44%2%0.01 inHg—-100 ft
Fri 5 PM71°71°58°64%3%W7 mph13 mph53%3%0.01 inHg—-100 ft
Fri 6 PM70°70°58°66%6%W6 mph10 mph61%6%0.01 inHg—-100 ft
Fri 7 PM69°69°59°70%5%W3 mph8 mph50%5%0.01 inHg—-100 ft
Fri 8 PM66°66°60°81%12%0.01 inWNW2 mph7 mph44%12%0.01 inHg—9,500 ft
Fri 9 PMSlight chance of thunderstorms and slight chance of light rain showers66°66°61°84%23%0.01 inWNW3 mph7 mph48%18%0.01 inHg—-100 ft
Fri 10 PMChance of light rain showers and slight chance of thunderstorms65°65°61°87%34%0.01 inSSE2 mph6 mph47%18%0.01 inHg—8,500 ft
Fri 11 PMChance of light rain showers65°65°60°84%26%0.01 inSE2 mph6 mph54%12%0.01 inHg—-100 ft
Sat 12 AM65°65°60°84%10%0.01 inSE2 mph6 mph66%10%0.01 inHg—-100 ft
Sat 1 AM64°64°60°87%14%0.01 inSE2 mph5 mph58%12%0.01 inHg—-100 ft
Sat 2 AMSlight chance of light rain showers64°64°60°87%24%SE2 mph6 mph64%10%0.01 inHg—900 ft
Sat 3 AMChance of light rain showers64°64°60°87%31%ESE2 mph5 mph58%10%0.01 inHg—100 ft
Sat 4 AMChance of light rain showers64°64°60°87%32%SE2 mph6 mph72%10%0.01 inHg—100 ft
Sat 5 AMChance of light rain showers63°63°60°90%28%ESE2 mph6 mph56%13%0.01 inHg—100 ft
Sat 6 AMChance of light rain showers63°63°60°90%27%ESE2 mph6 mph63%13%0.01 inHg—100 ft
Sat 7 AMChance of light rain showers63°63°60°90%42%ESE2 mph6 mph70%13%0.01 inHg—100 ft
Sat 8 AMLight rain showers likely and slight chance of thunderstorms62°62°61°97%57%0.01 inESE3 mph6 mph74%20%0.01 inHg—100 ft
Sat 9 AMLight rain showers likely and slight chance of thunderstorms64°64°62°93%57%0.01 inSE2 mph6 mph37%20%0.01 inHg—100 ft
Sat 10 AMLight rain showers likely and slight chance of thunderstorms63°63°62°97%57%0.01 inSSW2 mph6 mph61%20%0.01 inHg—500 ft
Sat 11 AMLight rain showers likely and slight chance of thunderstorms62°62°62°100%57%0.01 inWNW2 mph6 mph84%20%0.01 inHg—700 ft
Sat 12 PMLight rain showers likely and slight chance of thunderstorms62°62°62°100%57%0.01 inWNW2 mph6 mph85%20%0.01 inHg—
Sat 1 PMLight rain showers likely and slight chance of thunderstorms63°63°62°97%57%0.01 inNW3 mph7 mph87%20%0.01 inHg—
Sat 2 PMModerate rain showers and chance of thunderstorms63°63°62°97%90%0.03 inNNW3 mph7 mph88%28%0.01 inHg—
Sat 3 PMModerate rain showers and chance of thunderstorms64°64°62°93%90%0.03 inN3 mph7 mph86%28%0.01 inHg—
Sat 4 PMModerate rain showers and chance of thunderstorms64°64°63°97%90%0.03 inENE2 mph6 mph83%28%0.01 inHg—
Sat 5 PMModerate rain showers and slight chance of thunderstorms63°63°63°100%90%0.03 inE2 mph6 mph81%22%0.01 inHg—
Sat 6 PMModerate rain showers and slight chance of thunderstorms63°63°62°97%90%0.03 inE2 mph6 mph81%22%0.01 inHg—
Sat 7 PMModerate rain showers and slight chance of thunderstorms63°63°62°97%90%0.03 inE2 mph7 mph82%22%0.01 inHg—
Sat 8 PMChance of light rain showers and slight chance of thunderstorms63°63°61°93%41%0.00 inE3 mph8 mph82%17%0.01 inHg—
Sat 9 PMChance of light rain showers and slight chance of thunderstorms63°63°61°93%41%0.00 inE5 mph9 mph84%17%0.01 inHg—
Sat 10 PMChance of light rain showers and slight chance of thunderstorms64°64°61°90%41%0.00 inESE6 mph9 mph87%17%0.01 inHg—
Sat 11 PMChance of light rain showers and slight chance of thunderstorms64°64°61°90%41%0.00 inESE7 mph10 mph89%16%0.01 inHg—
Sun 12 AMChance of light rain showers and slight chance of thunderstorms64°64°61°90%41%0.00 inESE8 mph10 mph90%16%0.01 inHg—
Sun 1 AMChance of light rain showers and slight chance of thunderstorms63°63°60°90%41%0.00 inESE9 mph12 mph91%16%0.01 inHg—

The next 16 days

NWS grid published Oct 2, 1:06 AM EDT to day 7, the National Blend of Models to day 10, the mean of GFS, ECMWF AI, ECMWF to day 16
  1. TodayOct 272°62°Mostly Sunny34%0.03 inwind 9 mph
  2. SatOct 365°59°Showers And Thunderstorms90%0.29 inwind 7 mph
  3. SunOct 462°55°Showers And Thunderstorms92%0.84 inwind 9 mph
  4. MonOct 560°47°Slight Chance Rain Showers then Partly Sunny39%0.02 inwind 8 mph · gusts 14 mph
  5. TueOct 660°44°Sunny0%wind 9 mph
  6. WedOct 760°47°Sunny2%wind 10 mph
  7. ThuOct 863°49°Sunny3%wind 7 mph
  8. FriOct 963°49°National Blend4%wind 6 mph
  9. SatOct 1063°51°National Blend17%0.01 inwind 8 mph
  10. SunOct 1163°53°National Blend23%0.12 inwind 9 mph
  11. MonOct 12~67°59°Model mean0.31 in
  12. TueOct 13~67°55°Model mean0.07 in
  13. WedOct 14~69°45°Model mean
  14. ThuOct 15~72°48°Model mean0.03 in
  15. FriOct 16~73°47°Model mean
  16. SatOct 17~75°53°Model mean

Right now

NWS grid for this hour · UV from the EPA · air quality from AirNow
  • Feels like60°
  • WindSSW 7 mphgusts 10 mph
  • Radar over this pointno reading
  • Humidity78%
  • Dew point53°
  • Pressure0.01 inHg
  • UV index—
  • Air quality—
  • Visibility—
  • Sunrise and sunsetSunrise · Sunset · not yet up
  • Moonrise11:31 PMMoonset 2:09 PM
  • Moon phaseWaning gibbous64% lit

The National Blend of Models

NOAA NBM v5.0 · run of Oct 1, 8:00 PM EDT

NOAA’s weighted blend of every model it runs, to eleven days, with the chances the grid above does not carry. Where the local office’s grid reaches, its figure sits beneath the blend’s; where it does not, the blend stands alone.

  1. TodayOct 272°62°NWS grid 72° / 62°rain 38%thunder 20%0.14 inwind 9 mph
  2. SatOct 366°58°NWS grid 65° / 59°rain 87%thunder 29%0.20 inwind 7 mph
  3. SunOct 462°55°NWS grid 62° / 55°rain 93%thunder 17%1.01 inwind 9 mph
  4. MonOct 560°48°NWS grid 60° / 47°rain 5%wind 9 mph
  5. TueOct 660°44°NWS grid 60° / 44°rain 0%wind 10 mph
  6. WedOct 760°47°NWS grid 60° / 47°rain 1%wind 10 mph
  7. ThuOct 862°49°NWS grid 63° / 49°rain 3%wind 7 mph
  8. FriOct 963°49°Beyond the NWS gridrain 4%wind 6 mph
  9. SatOct 1063°51°Beyond the NWS gridrain 17%0.01 inwind 8 mph
  10. SunOct 1163°53°Beyond the NWS gridrain 23%0.12 inwind 9 mph
  11. MonOct 1261°—Beyond the NWS gridrain 26%wind 7 mph
41°59°77°SatSunMonTueWedThuFri

BlendNWS gridChance of rain, hourly

The models, side by side

HRRR Oct 1, 8:00 PM EDT · GFS Oct 1, 8:00 PM EDT · GEFS Oct 1, 2:00 PM EDT · ECMWF Oct 1, 8:00 AM EDT · ECMWF AI Oct 1, 8:00 AM EDT

Each line is one model’s own forecast at its own grid cell: three kilometers for HRRR, a quarter of a degree for the global models, which can sit a few hundred meters above or below the town. Where they agree the forecast is settled; where they part is where it is not.

41°64°86°SatSunMonTueWedThuFri

DayNWS gridHRRRGFSGEFSECMWFECMWF AI
Today Oct 272° 62°0.03 in74° 59°79° 56°81° 57°0.05 in78° 58°0.04 in~79° 61°0.04 in
Sat Oct 365° 59°0.29 in65° 61°0.50 in72° 61°0.45 in73° 62°0.35 in68° 62°0.60 in~68° 65°0.40 in
Sun Oct 462° 55°0.84 in—65° 60°0.78 in65° 60°0.75 in65° 58°0.09 in~65° 62°0.47 in
Mon Oct 560° 47°0.02 in—73° 51°0.02 in71° 52°0.05 in66° 51°~69° 57°0.01 in
Tue Oct 660° 44°—72° 48°70° 48°~67° 44°~69° 45°
Wed Oct 760° 47°—72° 46°71° 44°~69° 44°~71° 47°
Thu Oct 863° 49°—76° 49°73° 48°~71° 47°~73° 49°
Fri Oct 9——79° 54°75° 51°~73° 53°~76° 53°
Sat Oct 10——82° 56°73° 51°0.03 in~73° 50°~78° 58°
Sun Oct 11——77° 55°~72° 51°0.06 in~61° 58°1.32 in~77° 56°
Mon Oct 12——~62° 60°0.54 in—~— —0.52 in~72° 58°0.07 in
Tue Oct 13——~74° 61°0.16 in—~71° 58°~55° 45°0.06 in
Wed Oct 14——~67° 43°—~77° 56°~63° 35°
Thu Oct 15——~73° 45°—~74° 59°0.10 in~69° 41°
Fri Oct 16——~73° 47°—~60° 60°~47° 44°
Sat Oct 17——~75° 53°———

A ~ marks a high or low read from six-hourly steps, which miss the true extreme by a degree or two.

ECMWF ensemble meteogram

ECMWF ensemble meteogram for this place: box plots of cloud cover, precipitation, wind speed and temperature from the 51 ensemble members for ten days.
Rendered by ECMWF from its 51-member ensemble, in metric units: each box spans the middle half of the members, the whiskers the rest, the line the control run. A forecast, not an observation. © ECMWF, CC BY 4.0.

The next 90 days

NOAA GHCN normals and records at Elizabethton (0A9) · Climate Prediction Center outlooks

No forecast has skill day by day past about two weeks, and this page does not print one. Where the models stop, the calendar takes over: the 1991 to 2020 normal for each date, the record high and low ever set on it, and where the Climate Prediction Center leans warm, cool, wet or dry over the coming weeks, the month and the season. A site that shows a high for a date three months out is showing you this normal with a wobble.

The forecast reaches Sat Oct 17, from the NWS grid, then the National Blend, then the mean of the global models. Beyond it the lines are the calendar.

0°20°40°60°80°TodayNov 1Dec 1

Forecast high and lowNormal high and lowRecord high and low

Week ofNormalWarmest on recordColdest on recordTemperature leanPrecipitation lean
Oct 276° / 51°92° (2019)29° (1987)no outlookno outlook
Oct 972° / 49°89° (1897)25° (1906)no outlookno outlook
Oct 1667° / 43°90° (1904)22° (1987)no outlookno outlook
Oct 2367° / 43°84° (2020)22° (1903)no outlookno outlook
Oct 3064° / 39°84° (2004)20° (1906)no outlookno outlook
Nov 661° / 36°87° (1895)18° (1996)no outlookno outlook
Nov 1358° / 32°84° (1895)10° (2014)no outlookno outlook
Nov 2056° / 32°87° (1902)10° (2014)no outlookno outlook
Nov 2756° / 30°78° (2001)6° (1903)no outlookno outlook
Dec 447° / 29°75° (1982)6° (1995)no outlookno outlook
Dec 1150° / 31°75° (2021)-0° (1989)no outlookno outlook
Dec 1847° / 29°80° (1895)-12° (1901)no outlookno outlook
Dec 2549° / 29°76° (1895)-9° (1989)no outlookno outlook

Health and activities

Rules of thumb over the next 24 hours of forecast, the warnings in force, the station’s report, air quality and pollen

None of these is a measurement. Each is a rating of the forecast ahead, and of what is happening at the point right now, against what the activity or the ailment is known to mind, and each names the figure that decided it. An ailment or a pest is rated as a risk, low to extreme; an activity, a chore or a journey as a condition, poor to ideal.

Each rating says which span it is for: the rest of today’s daylight, tonight, or the next 24 hours.

Health

  • Arthritisnext 24 hLowsteady conditions
  • Sinus pressurenext 24 hLowsteady conditions
  • Common coldtodayLowmild
  • FlutodayLowmild
  • Migrainenext 24 hLowsteady conditions
  • Asthmanext 24 hLowclean air
  • Heat stresstodayLowmild
  • SunburntodayLowweak sun
  • Frostbitenext 24 hLowmild
  • SleepingtonightIdealcool, quiet night

Outdoors

  • RunningtodayIdealfine conditions
  • HikingtodayIdealfine conditions
  • BikingtodayIdealfine conditions
  • GolftodayIdealfine conditions
  • FishingtodayIdealfine conditions
  • Boating and paddlingtodayIdealfine conditions
  • Beach and pooltodayVery goodcool
  • CampingtonightIdealfine conditions
  • StargazingtonightGoodpartly cloudy

Travel

  • Air travelnext 24 hIdealclear skies
  • Drivingnext 24 hIdealclear roads

Home and garden

  • Lawn mowingtodayIdealfine conditions
  • GardeningtodayIdealfine conditions
  • Outdoor entertainingtodayIdealfine conditions
  • Drying laundry outsidetodayVery goodhumid
  • Painting and outdoor projectstodayIdealfine conditions
  • FrosttonightLowmild

Pests

  • MosquitoestodayHighwarm
  • TickstodayHighwarm
  • Indoor pestsnext 24 hLowmild
  • Outdoor peststodayModeratewarm

Stargazing

Worked out from the NWS hourly forecast and the sun and moon

Tonight has no dark, clear hour without a bright moon in this forecast. Rated poor.

Night ofRatingDarkClear hoursClear and moonlessMoon litTransparency (est.)DewStrongest wind
FridayPoor8:36 PM to 6:00 AM0 of 9None60%1 h3 mph
SaturdayPoor8:34 PM to 6:01 AM0 of 9None50%9 h9 mph
SundayPoor8:33 PM to 6:01 AM0 of 9None39%9 h5 mph
MondayGood8:31 PM to 6:02 AM9 of 96 h from 9:00 PM29%Fair9 mph
TuesdayGood8:30 PM to 6:03 AM10 of 1010 h from 8:00 PM20%Fair10 mph
WednesdayGood8:29 PM to 6:04 AM10 of 1010 h from 8:00 PM12%Fair7 mph

Dark is the sun 18 degrees below the horizon; where it never gets that low, 12 degrees, marked nautical. Clear is sky cover of 20% or less. A bright moon is one above the horizon with a quarter or more of its disc lit. Transparency in the table is estimated from surface humidity (70% and 85% mark fair and poor) and visibility, since the forecast carries no haze or high cloud moisture. Seeing and transparency by hour, where shown, are Environment and Climate Change Canada’s astronomy forecast (regional model; seeing from cloud, wind shear, turbulence near the ground and the surface temperature trend; transparency from the moisture through the whole air column), under the Open Government Licence - Canada. Dew is the air within 2 °C of its dew point. Excellent is four or more clear moonless hours with good transparency; good is three; fair is one, or two clear hours.

Golden hour and blue hour

Computed from the sun and moon positions
DayBlue hour, morningGolden hour, morningGolden hour, eveningBlue hour, evening
Fri6:59 AM to 7:09 AM7:09 AM to 7:59 AM6:36 PM to 7:26 PM7:26 PM to 7:36 PM
Sat7:00 AM to 7:10 AM7:10 AM to 8:00 AM6:35 PM to 7:25 PM7:25 PM to 7:35 PM
Sun7:00 AM to 7:10 AM7:10 AM to 8:01 AM6:33 PM to 7:23 PM7:23 PM to 7:33 PM
Mon7:01 AM to 7:11 AM7:11 AM to 8:01 AM6:32 PM to 7:22 PM7:22 PM to 7:32 PM
Tue7:02 AM to 7:12 AM7:12 AM to 8:02 AM6:30 PM to 7:20 PM7:20 PM to 7:30 PM
Wed7:03 AM to 7:13 AM7:13 AM to 8:03 AM6:29 PM to 7:19 PM7:19 PM to 7:29 PM
Thu7:04 AM to 7:14 AM7:14 AM to 8:04 AM6:27 PM to 7:18 PM7:18 PM to 7:28 PM
NESWSRSSMRMS
  • SR Sunrise 7:25 AM, 94° E
  • SS Sunset 7:10 PM, 266° W
  • MR Moonrise 11:31 PM, 55° NE
  • MS Moonset 2:09 PM, 306° NW
  • Waning gibbous, 64% lit

Golden hour is the sun between 6 degrees above the horizon and 4 degrees below it; blue hour is the sun between 4 and 6 degrees below. These are the definitions timeanddate.com and PhotoPills use. Directions are degrees clockwise from true north, where the sun’s upper edge and the moon’s center cross a flat horizon; hills and buildings change both. None means the sun does not reach that height on the day; all day means it stays inside the band.

Drone flying

NWS hourly forecast, SWPC Kp, FAA TFRs and 14 CFR Part 107

This hour: no-fly (low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)). No stretch of two good hours in the next three days.

Today: civil twilight for Part 107 6:55 AM to sunrise 7:25 AM, and sunset 7:10 PM to 7:40 PM. Anti-collision lighting is required in those minutes and at night.

Fri6 AM12 PM6 PM
Sat12 AM6 AM12 PM6 PM
Sun12 AM6 AM12 PM6 PM

Good Caution No-fly

HourVerdictWind (mph)400 ft est. (mph)Gust (mph)RainVisibilityCloud allowsTempKpWhy
Fri 2 AMNo-fly717200%up to 0 ft60°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Fri 3 AMNo-fly717200%up to 0 ft61°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Fri 4 AMNo-fly717200%up to 0 ft61°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Fri 5 AMNo-fly717190%up to 0 ft60°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Fri 6 AMNo-fly623250%up to 0 ft60°gusts near or over your limit, low cloud limits height (107.51), wind at 400 ft near or over your limit, night: lighting and night training required (107.29)
Fri 7 AMNo-fly5680%up to 0 ft60°low cloud limits height (107.51), civil twilight: lighting required (107.29)
Fri 8 AMNo-fly5680%up to 0 ft60°low cloud limits height (107.51)
Fri 9 AMNo-fly5690%up to 0 ft63°low cloud limits height (107.51)
Fri 10 AMNo-fly3481%up to 0 ft65°low cloud limits height (107.51)
Fri 11 AMNo-fly55101%up to 0 ft67°low cloud limits height (107.51)
Fri 12 PMNo-fly79131%up to 0 ft68°low cloud limits height (107.51)
Fri 1 PMGood810161%400 ft69°nothing against it
Fri 2 PMNo-fly911162%up to 0 ft70°low cloud limits height (107.51)
Fri 3 PMNo-fly911162%up to 0 ft72°low cloud limits height (107.51)
Fri 4 PMNo-fly810152%up to 0 ft72°low cloud limits height (107.51)
Fri 5 PMNo-fly79153%up to 0 ft71°low cloud limits height (107.51)
Fri 6 PMNo-fly67126%up to 0 ft70°low cloud limits height (107.51)
Fri 7 PMNo-fly38135%up to 0 ft69°low cloud limits height (107.51), night: lighting and night training required (107.29)
Fri 8 PMCaution291412%400 ft66°thunderstorms possible, night: lighting and night training required (107.29)
Fri 9 PMNo-fly3141723%up to 0 ft66°low cloud limits height (107.51), thunderstorms possible, night: lighting and night training required (107.29)
Fri 10 PMCaution291334%400 ft65°chance of rain, thunderstorms possible, night: lighting and night training required (107.29)
Fri 11 PMNo-fly26926%up to 0 ft65°low cloud limits height (107.51), thunderstorms possible, night: lighting and night training required (107.29)
Sat 12 AMNo-fly26910%up to 0 ft65°low cloud limits height (107.51), thunderstorms possible, night: lighting and night training required (107.29)
Sat 1 AMNo-fly26814%up to 0 ft64°low cloud limits height (107.51), thunderstorms possible, night: lighting and night training required (107.29)

Flight restrictions nearby

Reading the FAA’s temporary flight restrictions.

Flight restrictions on the map. TFRs are not the whole picture: controlled airspace around airports needs LAANC authorization. Check the FAA’s B4UFLY.

Wind at 400 ft is estimated from the 10 m forecast by the power law, with exponents for each Pasquill stability class (Irwin 1979, rural, as in EPA dispersion models; the class from wind, sun height and cloud, after Turner 1970); gusts keep the ground gust’s margin. Caution from three quarters of your limit; the default 24 mph is the wind resistance printed for common sub-250 g drones. 14 CFR 107.51: “The minimum flight visibility, as observed from the location of the control station must be no less than 3 statute miles” and at least “500 feet below the cloud”. 14 CFR 107.29: “No person may operate a small unmanned aircraft system during periods of civil twilight unless the small unmanned aircraft has lighted anti-collision lighting visible for at least 3 statute miles”; civil twilight is the 30 minutes before sunrise and after sunset, in Alaska the Air Almanac’s. Kp: SWPC’s scales say satellite navigation problems may occur at G3 (Kp 7) and navigation is “degraded for hours” at G4 (Kp 8); Kp 5 is the typical app warning. Typical limits, not rules: rain chance 30% caution and 60% no-fly, thunder 10% and 20%, below 0 °C caution and −10 °C no-fly, over 40 °C caution. Your drone’s manual and the airspace come first.

Spraying and field work

Worked out from the NWS hourly forecast

Hours fit for spraying, and the days dry enough for fieldwork and hay, read from this forecast’s wind, gusts, humidity, temperature and rain.

Spraying windows

  • Fri 2 AM to 6 PM 16 hours, every hour within the rules
  • Mon 1 PM to 11 PM 10 hours, every hour within the rules
  • Tue 8 AM to Wed 12 AM 16 hours, every hour within the rules
  • Wed 4 AM to 4 PM 12 hours, every hour within the rules
  • Wed 9 PM to Thu 4 AM 7 hours, every hour within the rules
  • Thu 6 AM to 9 AM 3 hours, every hour within the rules
  • Thu 12 PM to 5 PM 5 hours, every hour within the rules
Fri6 AM12 PM6 PM
Sat12 AM6 AM12 PM6 PM
Sun12 AM6 AM12 PM6 PM
Mon12 AM6 AM12 PM6 PM

Good Marginal No

Field days

DayDaytimeChance of rainRainLowest humidityStrongest windDry days in a rowHay drying
FridayDry6%0.03 in61%9 mph1 d
SaturdayWet90%0.29 in93%3 mph
SundayWet92%0.84 in96%6 mph
MondayDry7%0.02 in69%8 mph4 d
TuesdayDry0%0.00 in53%9 mph3 d
WednesdayDry2%0.00 in55%8 mph2 d
ThursdayDry3%0.00 in54%5 mph1 d

Spraying: sustained wind 3 to 10 mph, the range US extension services and most labels give; gusts no more than 15 mph (this page’s limit); delta T (air minus wet-bulb temperature) 2 to 8 °C preferred and 8 to 10 °C marginal, from GRDC guidance, with the wet bulb by Stull’s formula; no hour at a 30% chance of rain or 0.25 mm forecast during the rain-free time. Follow the product label, which overrides all of this. Field days: dry is no daytime hour at a 30% chance and under 1 mm all day, wet is 6 mm (0.25 in) or more; soil moisture is not in the forecast, so ground still wet from earlier rain is not accounted for. Hay drying marks a dry day with humidity down to 50% and a breeze of 5 mph or more.

Solunar times

Computed from the moon’s position

The best-rated day this week is Thursday, rated good.

DayRatingMajor periodsMinor periodsMoonSunrise, sunset
Fri Fair5:18 AM to 7:18 AM5:49 PM to 7:49 PM1:39 PM to 2:39 PM11:01 PM to 12:01 AM 64%7:25 AM, 7:10 PM
Sat Fair6:20 AM to 8:20 AM6:51 PM to 8:51 PM2:34 PM to 3:34 PM 54%7:25 AM, 7:09 PM
Sun Fair7:20 AM to 9:20 AM7:49 PM to 9:49 PM12:11 AM to 1:11 AM3:20 PM to 4:20 PM 43%7:26 AM, 7:07 PM
Mon Fair8:16 AM to 10:16 AM8:43 PM to 10:43 PM1:23 AM to 2:23 AM3:58 PM to 4:58 PM 33%7:27 AM, 7:06 PM
Tue Poor9:08 AM to 11:08 AM9:33 PM to 11:33 PM2:35 AM to 3:35 AM4:30 PM to 5:30 PM 23%7:28 AM, 7:05 PM
Wed Fair9:56 AM to 11:56 AM10:20 PM to 12:20 AM3:44 AM to 4:44 AM4:58 PM to 5:58 PM 15%7:29 AM, 7:03 PM
Thu Good10:42 AM to 12:42 PM4:51 AM to 5:51 AM5:24 PM to 6:24 PM 8%7:30 AM, 7:02 PM

Periods in bold fall within an hour of sunrise or sunset. The weather’s side is the fishing index

Major periods are two hours centered on the moon’s passage overhead and underfoot; minor periods are one hour centered on moonrise and moonset: the conventional durations of John Alden Knight’s solunar tables (1936). The rating is this site’s: one point to start, two more within a day and a half of a new or full moon (one more within three and a half days), and one more when a period falls within an hour of sunrise or sunset. The theory has mixed support in fisheries research; the times are exact astronomy.

In words

NWS forecast periods, as issued
  1. Overnight60° · S 5 mph

    Partly cloudy, with a low around 60. South wind around 5 mph.

  2. Friday72° · 3% · W 5–10 mph

    Mostly sunny, with a high near 72. West wind 5 to 10 mph.

  3. Friday Night62° · 34% · S 0–5 mph

    A slight chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

  4. Saturday65° · 90% · N 0–5 mph

    A chance of rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 65. North wind 0 to 5 mph. Chance of precipitation is 90%.

  5. Saturday Night59° · 90% · E 0–10 mph

    Showers and thunderstorms. Cloudy, with a low around 59. East wind 0 to 10 mph. Chance of precipitation is 90%.

  6. Sunday62° · 92% · SW 0–5 mph

    Showers and thunderstorms. Cloudy, with a high near 62. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.

  7. Sunday Night55° · 67% · NW 0–5 mph

    Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Northwest wind 0 to 5 mph. Chance of precipitation is 70%.

  8. Monday60° · 20% · N 5–10 mph

    A slight chance of rain showers before 8am. Partly sunny, with a high near 60. Chance of precipitation is 20%.

  9. Monday Night47° · 5% · NE 10 mph

    Mostly clear, with a low around 47.

  10. Tuesday60° · NE 5–10 mph

    Sunny, with a high near 60.

  11. Tuesday Night44° · 1% · E 5–10 mph

    Mostly clear, with a low around 44.

  12. Wednesday60° · 2% · SW 0–10 mph

    Sunny, with a high near 60.

  13. Wednesday Night47° · 2% · S 0–5 mph

    Mostly clear, with a low around 47.

  14. Thursday63° · 3% · SW 0–5 mph

    Sunny, with a high near 63.

The forecaster’s discussion

NWS Morristown, TN · issued Oct 2, 1:37 AM EDT

Written by the forecaster on duty for their own colleagues and for anyone who wants to know why the forecast says what it says. It is not edited for the public, so it uses the office’s shorthand; it is also the most honest thing any weather service publishes.

KEY Messages

Updated at 130 AM EDT Fri Oct 2 2026

Chances for showers and isolated storms will increase tomorrow and through the weekend with locally heavy rainfall possible.

Drier and cooler conditions will return next week.

Discussion

232 PM EDT Thu Oct 1 2026

Currently, broad ridging is in place across the eastern U.S. with a 5,920m 500mb high along the Carolina Coast just west of Bermuda high pressure. A closed low is also ejecting just east of the Rockies with a surface low also having developed. For our local area, this pattern has continued the dry and warmer trend seen in the past several days to start the period. Heading into tonight, the closed low will lift to the north with the surface low weakening. Increasing frontogenesis is expected to the north and east following continued southerly flow from the Gulf and approaching Canadian high pressure. This will also lead to increasing moisture.

During the day on Friday, a downstream upper jet will move to our north with the surface front approaching the Ohio River Valley. This will increase overall synoptic-scale lift with sufficient moisture leading to a return of rain chances, mainly north of Interstate 40. With poor lapse rates below 5 C/km and instability of 250 to 500 J/kg, at least isolated storms can be expected. By Saturday, another downstream jet will move closer to the region, along with the surface frontal boundary. By this time, significant moisture will be in the region with PWAT values approaching 1.8 inches, near max values for this time of year. Mid-level lapse rates are also expected to rise up to 5.5 C/km. By Sunday, the front will remain nearby but with stronger upper divergence aloft. Given these indications, higher area-wide rain can be expected with locally high amounts possible. Based on what the RRFS is showing, coverage looks to be higher on Sunday, in line with the upper jet strength. Isolated flooding remains possible, but this will depend on which places see repeated rainfall.

By Monday, the high pressure to the north will be progressing into the Great Plains, pushing the frontal boundary to our south. Other than some lingering chances in the south early, drier and cooler conditions can be expected. This will be especially true by Tuesday night into Wednesday morning when the high is just to our north and east. Overall, daytime highs look close to normal in the 70s, but overnight lows could drop well into the 40s with the radiational cooling.

Aviation

130 AM EDT Fri Oct 2 2026

(06Z TAFS)

Predominant VFR conditions are expected for the period. Latest HREF does show a brief period around 10-16z this morning where probabilities of MVFR cigs is around 40 percent at KCHA. Not confident enough to include MVFR mentions at this time, but have introduced a low SCT deck and will monitor trends into the morning. Chance for showers will be increasing Friday night, however, it looks like the greatest opportunity will come near or just shortly after 6Z.

Preliminary Point Temps / Pops

Chattanooga Airport, TN 91 70 87 70 / 30 20 60 60 Knoxville McGhee Tyson Airport, TN 89 68 83 67 / 20 40 70 80 Oak Ridge, TN 87 67 81 67 / 30 50 70 80 Tri Cities Airport, TN 85 64 77 64 / 10 50 80 70

MRX Watches / Warnings / Advisories

NC...NONE. TN...NONE. VA...NONE.

Hazardous weather outlook Oct 2, 12:04 AM EDT

The office’s own seven-day heads-up for spotters and emergency managers.

FLUS44 KMRX 020404
HWOMRX

Hazardous Weather Outlook
National Weather Service Morristown TN
1204 AM EDT Fri Oct 2 2026

NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002-
005-006-008-030415-
Cherokee-Clay-Scott TN-Campbell-Claiborne-Hancock-Hawkins-
Sullivan-Johnson-Morgan-Anderson-Union-Grainger-Hamblen-
Northwest Cocke-Cocke Smoky Mountains-Northwest Greene-
Southeast Greene-Washington TN-Unicoi-Northwest Carter-
Southeast Carter-Roane-Loudon-Knox-Jefferson-Northwest Blount-
Blount Smoky Mountains-North Sevier-Sevier Smoky Mountains-
Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-
Southeast Monroe-Marion-Hamilton-Bradley-West Polk-East Polk-Lee-
Wise-Scott VA-Russell-Washington VA-
1204 AM EDT Fri Oct 2 2026 /1104 PM CDT Thu Oct 1 2026/

This Hazardous Weather Outlook is for portions of southwest North
Carolina...east Tennessee and southwest Virginia.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not needed at this time.

$$

The outlooks beyond

SPC, WPC, CPC and the Drought Monitor, read at this point

The national centers each publish a judgment the local grid does not carry. Read here at this exact coordinate.

Reading the outlooks…

Frost and climate

NOAA 1991-2020 normals, Elizabethton

The last spring freeze (32°F) usually comes around April 19 and the first fall freeze around October 24: a growing season of about 187 days.

One fall in ten brings a freeze by October 10; one spring in ten still has one after May 7.

Climate of 36.44, -82.12: normals, records and every month

Everything else on the grid

NWS forecast grid · 26 elements

The forecast office edits about sixty fields for every cell of its grid. The common ones are above; these are the rest, as the daily extreme, for anyone who needs the mixing height, the fire danger or the swell.

ElementFriSatSunMonTueWedThu
HeatRisk max1 · Minor1 · Minor1 · Minor0 · Little0 · Little0 · Little0 · Little
Wet bulb globe temperature max69°64°62°59°56°57°59°
Heat index max72°
Wind chill min43°39°45°
Chance of thunder max18%28%26%7%0%2%3%
Cloud ceiling min-100 ft-100 ft
Pressure min0.01 inHg0.01 inHg0.01 inHg0.01 inHg0.01 inHg0.01 inHg0.01 inHg
Mixing height max4,400 ft2,300 ft1,500 ft3,900 ft3,800 ft3,800 ft3,500 ft
Transport wind max12 mph7 mph9 mph9 mph10 mph10 mph7 mph
Atmospheric dispersion index max3911931191721
Low visibility risk max69109656

Against the record

NOAA GHCN · Elizabethton (0A9) · 5.8 mi away

Each forecast day against the same calendar date at the nearest long-record station: the 1991 to 2020 normal, and the record high and low with the year they were set.

DayForecastNormalRecord highRecord low
Fri Oct 272° / 62°76° / 49°92° (2019)33° (1895)
Sat Oct 365° / 59°75° / 50°92° (2019)36° (1908)
Sun Oct 462° / 55°75° / 50°92° (1898)29° (1987)
Mon Oct 560° / 47°76° / 51°89° (1941)32° (1901)
Tue Oct 660° / 44°75° / 49°91° (1941)31° (2001)
Wed Oct 760° / 47°74° / 48°90° (2007)30° (2000)
Thu Oct 863° / 49°74° / 49°89° (2007)30° (1988)

Sun and moon

DayCivil twilightSunriseSunsetCivil twilightDaylightMoon
Fri6:59 AM7:25 AM7:10 PM7:36 PM11 h 45 min Waning gibbous · 64% lit
Sat7:00 AM7:25 AM7:09 PM7:35 PM11 h 44 min Last quarter · 54% lit
Sun7:00 AM7:26 AM7:07 PM7:33 PM11 h 41 min Last quarter · 43% lit
Mon7:01 AM7:27 AM7:06 PM7:32 PM11 h 39 min Waning crescent · 33% lit
Tue7:02 AM7:28 AM7:05 PM7:30 PM11 h 37 min Waning crescent · 23% lit
Wed7:03 AM7:29 AM7:03 PM7:29 PM11 h 34 min Waning crescent · 15% lit
Thu7:04 AM7:30 AM7:02 PM7:28 PM11 h 32 min Waning crescent · 8% lit

Forecast from the National Weather Service forecast grid at api.weather.gov, updated by the local office through the day; the written periods and hourly digest are the NWS’s own. Outlooks from the Storm Prediction Center, the Weather Prediction Center and the Climate Prediction Center via NOAA’s map services. Records and normals from NOAA’s Global Historical Climatology Network. Sun and moon computed here. Place names from GeoNames (CC BY 4.0).

What is here

Seven days
The high, the low, the chance and amount of rain and snow, the wind and the forecaster’s words for each day and night, from the National Weather Service grid for the exact cell your town sits in.
Hour by hour
Temperature, what it feels like, dew point, humidity, chance and amount of precipitation, wind and gusts, sky cover, the chance of thunder, pressure, visibility and ceiling, as a chart and as a table, with nights shaded.
Everything else on the grid
The office edits about sixty fields for every cell. The ones the mainstream forecast pages leave out are here as a daily table: HeatRisk, wet bulb globe temperature, lightning activity, mixing height, transport wind, the fire weather indices, and at the coast the waves and swell.
The discussion
The Area Forecast Discussion the forecaster wrote to explain the forecast, in their own words, with the specialist annexes folded away. Also the office’s hazardous weather outlook.
Beyond the week
The Storm Prediction Center’s severe weather category for each of the next eight days, the Weather Prediction Center’s rainfall forecast to day seven and its winter storm severity, and the Climate Prediction Center’s odds for days six to fourteen, all read at your coordinate.
Against the record
Each forecast day beside the same date at the nearest long-record station: the thirty-year normal and the record high and low with their years, so a forecast high that would break a record says so.
The next 90 days
The forecast as far as the grid, the National Blend and the global models reach, and the calendar after that: the normal and the record for every date, with the Climate Prediction Center’s lean for the weeks, the month and the season drawn over them. No made-up highs for a date three months out.

Common questions

Where does this forecast come from?

From the National Weather Service forecast grid published at api.weather.gov, the same grid the local forecast office edits through the day and the source of every forecast on weather.gov. The written periods, the hourly digest and the forecaster’s discussion are the NWS’s own products, shown as issued. Nothing here is a blend a website made.

How far ahead does it go?

The grid runs seven days ahead, hour by hour for the first days and in three to six hour steps after that. The National Blend of Models carries the days to eleven and the global models to sixteen. Beyond that the page carries the national centers’ outlooks, severe weather to day eight, rainfall to day seven, and the Climate Prediction Center’s odds for the coming weeks, month and season, over a ninety-day calendar of the normal and the record for each date. No forecast has skill day by day past about two weeks, and this page does not print one.

Why is this different from the app on my phone?

Most forecast apps show a blend of models chosen by the company that makes the app. This page shows the forecast the local National Weather Service office issues, edited by the forecasters who will also issue the warnings, and it shows all of it rather than the six numbers that fit on a phone. The discussion explains the reasoning, which no app carries.

What is a place’s address here?

Every town has its own page, such as /forecast/us/oklahoma/oklahoma-city/, and every day at a town has one too. A ZIP code typed into the search goes to the town it belongs to. Any coordinate at all can be looked up, and the page names the nearest town.

What the weather actually was · Open the live radar · Where the data comes from