Current weather · Sep 26, 6:12 PM PDT

44.9600, -119.9520

50°

Mostly CloudyFeels like 47° · Humidity 45%NWS forecast for this hour; no recent station reportForecast by NWS Pendleton, OR · grid 88,74
High
54°
Low
37°
Rain today
0%
Sunrise
6:52 AM
Sunset
6:49 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
Sat 6 PM50°47°29°45%0%NNE8 mph17 mph56%—10 mi23,000 ft
Sat 7 PM48°45°31°52%0%NNE7 mph15 mph67%—10 mi21,900 ft
Sat 8 PM45°42°31°57%0%NE6 mph15 mph74%—10 mi21,000 ft
Sat 9 PM43°40°30°59%0%NE5 mph14 mph75%—10 mi20,700 ft
Sat 10 PM42°39°28°58%0%NE5 mph13 mph68%—10 mi
Sat 11 PM42°38°28°57%0%ENE6 mph13 mph64%—10 mi20,800 ft
Sun 12 AM42°39°27°54%0%ENE6 mph12 mph71%—10 mi21,200 ft
Sun 1 AM41°38°26°54%0%ENE5 mph12 mph87%—10 mi21,300 ft
Sun 2 AM41°38°26°54%0%ENE5 mph12 mph76%—10 mi21,300 ft
Sun 3 AM41°38°25°53%0%ENE5 mph12 mph81%—10 mi21,500 ft
Sun 4 AM41°38°25°52%0%NE5 mph12 mph77%—10 mi18,400 ft
Sun 5 AM41°37°24°51%1%ENE6 mph12 mph82%—9 mi14,500 ft
Sun 6 AM41°37°24°51%1%NE6 mph10 mph89%—9 mi13,200 ft
Sun 7 AM40°36°24°53%1%ENE5 mph9 mph89%—9 mi13,100 ft
Sun 8 AM42°39°24°49%1%ENE5 mph9 mph67%—9 mi13,700 ft
Sun 9 AM44°41°25°46%1%NE5 mph9 mph58%—9 mi14,200 ft
Sun 10 AM48°46°26°42%1%NE5 mph9 mph53%—9 mi15,000 ft
Sun 11 AM51°51°26°37%1%NE6 mph9 mph40%—9 mi
Sun 12 PM53°53°27°37%1%NNE6 mph10 mph43%—9 mi
Sun 1 PM55°55°28°35%1%NNE6 mph12 mph41%—9 mi
Sun 2 PM56°56°27°33%1%NNE7 mph14 mph41%—10 mi
Sun 3 PM56°56°27°33%1%NNE7 mph14 mph38%——
Sun 4 PM55°55°28°35%1%NNE7 mph15 mph23%——
Sun 5 PM53°53°31°43%0%NNE6 mph15 mph16%——
Sun 6 PM50°48°31°47%0%NNE6 mph15 mph16%——
Sun 7 PM46°43°30°54%0%NNE6 mph15 mph16%——
Sun 8 PM43°43°30°59%0%NNE2 mph9 mph8%——
Sun 9 PM41°41°29°61%0%NNE2 mph9 mph8%——
Sun 10 PM41°41°28°60%0%NNE2 mph9 mph8%——
Sun 11 PM41°41°28°59%0%NNE2 mph7 mph11%——
Mon 12 AM41°41°26°55%0%NNE2 mph7 mph11%——
Mon 1 AM41°41°26°55%0%NNE2 mph7 mph11%——
Mon 2 AM40°40°25°54%0%NNE2 mph8 mph11%——
Mon 3 AM40°40°25°54%0%NNE2 mph8 mph11%——
Mon 4 AM39°39°23°53%0%NNE2 mph8 mph11%——
Mon 5 AM39°37°23°52%0%E3 mph7 mph8%——
Mon 6 AM40°38°24°52%0%E3 mph7 mph8%——
Mon 7 AM40°38°24°52%0%E3 mph7 mph8%——
Mon 8 AM41°38°24°51%0%SSE5 mph8 mph13%——
Mon 9 AM45°43°25°46%0%SSE5 mph8 mph13%——
Mon 10 AM50°49°26°39%0%SSE5 mph8 mph13%——
Mon 11 AM54°54°26°33%0%SW5 mph9 mph11%——
Mon 12 PM57°57°25°29%0%SW5 mph9 mph11%——
Mon 1 PM59°59°24°26%0%SW5 mph9 mph11%——
Mon 2 PM60°60°24°25%0%WNW6 mph14 mph3%——
Mon 3 PM60°60°23°24%0%WNW6 mph14 mph3%——
Mon 4 PM59°59°23°25%0%WNW6 mph14 mph3%——
Mon 5 PM58°58°25°28%0%WNW6 mph15 mph8%——

The next 16 days

NWS grid published Sep 26, 3:01 PM PDT to day 8, the National Blend of Models to day 11, the mean of GFS, ECMWF, ECMWF AI to day 16
  1. TodaySep 2654°37°Mostly Cloudy0%wind 8 mph · gusts 17 mph
  2. SunSep 2756°39°Mostly Sunny1%wind 7 mph · gusts 15 mph
  3. MonSep 2860°43°Sunny0%wind 6 mph · gusts 15 mph
  4. TueSep 2965°47°Mostly Sunny1%wind 8 mph · gusts 17 mph
  5. WedSep 3063°46°Sunny1%wind 6 mph · gusts 13 mph
  6. ThuOct 164°45°Mostly Sunny4%wind 6 mph · gusts 14 mph
  7. FriOct 260°43°Mostly Sunny4%wind 6 mph · gusts 14 mph
  8. SatOct 362°45°Sunny0%wind 7 mph · gusts 15 mph
  9. SunOct 469°49°National Blend2%wind 5 mph · gusts 12 mph
  10. MonOct 569°50°National Blend6%wind 5 mph · gusts 12 mph
  11. TueOct 668°50°National Blend7%wind 5 mph · gusts 12 mph
  12. WedOct 7~80°54°Model mean
  13. ThuOct 8~72°53°Model mean0.05 in
  14. FriOct 9~65°49°Model mean0.06 in
  15. SatOct 10~62°46°Model mean0.02 in
  16. SunOct 11~67°49°Model mean

Right now

NWS grid for this hour · UV from the EPA · air quality from AirNow
  • Feels like47°
  • WindNNE 8 mphgusts 17 mph
  • Radar over this pointno reading
  • Humidity45%
  • Dew point29°
  • Pressure—
  • UV index—
  • Air quality—
  • Visibility10 mi
  • Sunrise and sunsetSunrise · Sunset
  • Moonrise6:38 PMMoonset 6:54 AM
  • Moon phaseFull moon100% lit

The National Blend of Models

NOAA NBM v5.0 · run of Sep 26, 11:00 AM PDT

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. TodaySep 26—40°NWS grid 54° / 37°rain 1%wind 8 mph · gusts 17 mph
  2. SunSep 2756°39°NWS grid 56° / 39°rain 2%wind 7 mph · gusts 15 mph
  3. MonSep 2860°43°NWS grid 60° / 43°rain 0%wind 6 mph · gusts 15 mph
  4. TueSep 2965°47°NWS grid 65° / 47°rain 1%wind 8 mph · gusts 17 mph
  5. WedSep 3063°46°NWS grid 63° / 46°rain 1%wind 6 mph · gusts 13 mph
  6. ThuOct 164°45°NWS grid 64° / 45°rain 4%wind 6 mph · gusts 14 mph
  7. FriOct 260°43°NWS grid 60° / 43°rain 3%wind 6 mph · gusts 14 mph
  8. SatOct 362°45°NWS grid 62° / 45°rain 0%wind 7 mph · gusts 15 mph
  9. SunOct 469°49°Beyond the NWS gridrain 2%wind 5 mph · gusts 12 mph
  10. MonOct 569°50°Beyond the NWS gridrain 6%wind 5 mph · gusts 12 mph
  11. TueOct 668°50°Beyond the NWS gridrain 7%wind 5 mph · gusts 12 mph
32°50°68°SunMonTueWedThuFriSat

BlendNWS gridChance of rain, hourly

The models, side by side

HRRR Sep 26, 11:00 AM PDT · GFS Sep 26, 11:00 AM PDT · GEFS Sep 26, 11:00 AM PDT · ECMWF Sep 26, 5:00 AM PDT · ECMWF AI Sep 26, 5:00 AM PDT

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.

32°55°77°SunMonTueWedThuFriSat

DayNWS gridHRRRGFSGEFSECMWFECMWF AI
Today Sep 2654° 37°55° 43°~58° 47°~60° 48°56° 37°~61° 39°
Sun Sep 2756° 39°56° 40°58° 45°58° 46°58° 40°~61° 40°
Mon Sep 2860° 43°55° 42°63° 43°64° 42°63° 41°~67° 38°
Tue Sep 2965° 47°—66° 48°66° 48°67° 46°~69° 45°
Wed Sep 3063° 46°—71° 48°67° 49°67° 46°~69° 49°0.01 in
Thu Oct 164° 45°—73° 52°68° 49°73° 49°~73° 46°
Fri Oct 260° 43°—62° 46°63° 47°~68° 53°~72° 50°
Sat Oct 362° 45°—65° 43°63° 44°~68° 51°~74° 46°
Sun Oct 4——76° 48°69° 46°~72° 51°~79° 47°
Mon Oct 5——79° 55°76° 49°~80° 55°~78° 49°
Tue Oct 6——79° 56°~69° 53°~84° 59°~80° 50°
Wed Oct 7——~85° 59°—~73° 53°~81° 51°
Thu Oct 8——~80° 52°—~67° 49°~69° 58°0.14 in
Fri Oct 9——~70° 55°—~49° 39°0.17 in~75° 53°
Sat Oct 10——~63° 50°0.03 in—~45° 36°0.04 in~78° 51°
Sun Oct 11——~67° 49°—~31° 31°~52° 52°

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 Lexington (9S9) · 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 Sun Oct 11, from the NWS grid, then the National Blend, then the mean of the global models. Beyond it the lines are the calendar.

Climate Prediction Center (CPC) temperature lean60%70%warmer 33% · Oct 202650% chance above normal · Oct to Dec-20°0°20°40°60°80°100°TodayOct 1Nov 1Dec 1

Forecast high and lowNormal high and lowRecord high and lowCPC leans warmer than normal

Week ofNormalWarmest on recordColdest on recordTemperature leanPrecipitation lean
Sep 2674° / 45°97° (1952)22° (1926)no outlookno outlook
Oct 367° / 42°92° (1980)22° (1985)60% chance above normal · days 6 to 1050% chance below normal · days 6 to 10
Oct 1064° / 40°85° (1988)18° (1969)33% chance above normal · Oct 2026equal chances · Oct 2026
Oct 1764° / 40°86° (1940)15° (1949)33% chance above normal · Oct 2026equal chances · Oct 2026
Oct 2457° / 36°85° (1933)10° (1935)33% chance above normal · Oct 2026equal chances · Oct 2026
Oct 3155° / 34°80° (1908)4° (1935)50% chance above normal · Oct to Decequal chances · Oct to Dec
Nov 753° / 33°78° (1999)3° (1978)50% chance above normal · Oct to Decequal chances · Oct to Dec
Nov 1453° / 34°79° (1999)-8° (1955)50% chance above normal · Oct to Decequal chances · Oct to Dec
Nov 2147° / 30°75° (1954)-9° (1985)50% chance above normal · Oct to Decequal chances · Oct to Dec
Nov 2847° / 29°68° (1901)-4° (1985)50% chance above normal · Oct to Decequal chances · Oct to Dec
Dec 540° / 27°75° (1939)-15° (1972)50% chance above normal · Oct to Decequal chances · Oct to Dec
Dec 1244° / 27°70° (1980)-18° (1919)50% chance above normal · Oct to Decequal chances · Oct to Dec
Dec 1944° / 26°67° (1950)-15° (1990)50% chance above normal · Oct to Decequal chances · Oct to Dec

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.

The sun is down, so each rating says which span it is for: tomorrow’s daylight, tonight, or the next 24 hours.

Health

  • Arthritisnext 24 hLowsteady conditions
  • Sinus pressurenext 24 hLowsteady conditions
  • Common coldtomorrowLowmild
  • FlutomorrowLowmild
  • Migrainenext 24 hLowsteady conditions
  • Asthmanext 24 hLowclean air
  • Heat stresstomorrowLowmild
  • SunburntomorrowLowweak sun
  • Frostbitenext 24 hLowmild
  • SleepingtonightIdealcool, quiet night

Outdoors

  • RunningtomorrowIdealfine conditions
  • HikingtomorrowIdealfine conditions
  • BikingtomorrowIdealfine conditions
  • GolftomorrowIdealfine conditions
  • FishingtomorrowIdealfine conditions
  • Boating and paddlingtomorrowIdealfine conditions
  • Beach and pooltomorrowFaircool
  • CampingtonightIdealfine conditions
  • StargazingtonightPoormostly cloudy

Travel

  • Air travelnext 24 hIdealclear skies
  • Drivingnext 24 hIdealclear roads

Home and garden

  • Lawn mowingtomorrowIdealfine conditions
  • GardeningtomorrowIdealfine conditions
  • Outdoor entertainingtomorrowIdealfine conditions
  • Drying laundry outsidetomorrowIdealfine conditions
  • Painting and outdoor projectstomorrowVery goodcold
  • FrosttonightLowmild

Pests

  • MosquitoestomorrowModeratewarm
  • TickstomorrowModeratewarm
  • Indoor pestsnext 24 hLowmild
  • Outdoor peststomorrowLowcool

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
SaturdayPoor8:27 PM to 5:15 AM0 of 9None100%6 mph
SundayFair8:25 PM to 5:16 AM9 of 9None97%Good2 mph
MondayFair8:23 PM to 5:18 AM3 of 9None93%Good6 mph
TuesdayPoor8:21 PM to 5:19 AM0 of 9None87%6 mph
WednesdayFair8:19 PM to 5:20 AM3 of 91 h from 8:00 PM79%Fair2 mph
ThursdayPoor8:18 PM to 5:22 AM0 of 9None69%3 mph
FridayPoor8:16 PM to 5:23 AM0 of 9None59%3 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
Sat6:23 AM to 6:34 AM6:34 AM to 7:31 AM6:11 PM to 7:07 PM7:07 PM to 7:19 PM
Sun6:24 AM to 6:35 AM6:35 AM to 7:32 AM6:09 PM to 7:05 PM7:05 PM to 7:17 PM
Mon6:25 AM to 6:36 AM6:36 AM to 7:33 AM6:07 PM to 7:03 PM7:03 PM to 7:15 PM
Tue6:26 AM to 6:38 AM6:38 AM to 7:35 AM6:05 PM to 7:02 PM7:02 PM to 7:13 PM
Wed6:28 AM to 6:39 AM6:39 AM to 7:36 AM6:03 PM to 7:00 PM7:00 PM to 7:11 PM
Thu6:29 AM to 6:40 AM6:40 AM to 7:37 AM6:01 PM to 6:58 PM6:58 PM to 7:09 PM
Fri6:30 AM to 6:41 AM6:41 AM to 7:38 AM5:59 PM to 6:56 PM6:56 PM to 7:07 PM
NESWSRSSMRMS
  • SR Sunrise 6:52 AM, 91° E
  • SS Sunset 6:49 PM, 269° W
  • MR Moonrise 6:38 PM, 81° E
  • MS Moonset 6:54 AM, 275° W
  • Full moon, 100% 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: fly with caution (gusts near or over your limit, civil twilight: lighting required (107.29)). Next good stretch: Sun 7 AM to 6 PM, 11 hours.

Today: civil twilight for Part 107 6:22 AM to sunrise 6:52 AM, and sunset 6:49 PM to 7:19 PM. Anti-collision lighting is required in those minutes and at night.

Sat6 PM
Sun12 AM6 AM12 PM6 PM
Mon12 AM6 AM12 PM6 PM

Good Caution No-fly

HourVerdictWind (mph)400 ft est. (mph)Gust (mph)RainVisibilityCloud allowsTempKpWhy
Sat 6 PMCaution810200%10 mi400 ft50°gusts near or over your limit, civil twilight: lighting required (107.29)
Sat 7 PMCaution710180%10 mi400 ft48°gusts near or over your limit, night: lighting and night training required (107.29)
Sat 8 PMCaution614230%10 mi400 ft45°gusts near or over your limit, night: lighting and night training required (107.29)
Sat 9 PMCaution511200%10 mi400 ft43°gusts near or over your limit, night: lighting and night training required (107.29)
Sat 10 PMCaution511190%10 mi42°gusts near or over your limit, night: lighting and night training required (107.29)
Sat 11 PMCaution614210%10 mi400 ft42°gusts near or over your limit, night: lighting and night training required (107.29)
Sun 12 AMCaution614200%10 mi400 ft42°gusts near or over your limit, night: lighting and night training required (107.29)
Sun 1 AMCaution57140%10 mi400 ft41°night: lighting and night training required (107.29)
Sun 2 AMCaution511180%10 mi400 ft41°night: lighting and night training required (107.29)
Sun 3 AMCaution57140%10 mi400 ft41°night: lighting and night training required (107.29)
Sun 4 AMCaution511180%10 mi400 ft41°night: lighting and night training required (107.29)
Sun 5 AMCaution68141%9 mi400 ft41°night: lighting and night training required (107.29)
Sun 6 AMCaution68131%9 mi400 ft41°night: lighting and night training required (107.29)
Sun 7 AMGood57111%9 mi400 ft40°nothing against it
Sun 8 AMGood56111%9 mi400 ft42°nothing against it
Sun 9 AMGood56111%9 mi400 ft44°nothing against it
Sun 10 AMGood56111%9 mi400 ft48°nothing against it
Sun 11 AMGood67101%9 mi51°nothing against it
Sun 12 PMGood67111%9 mi53°nothing against it
Sun 1 PMGood67131%9 mi55°nothing against it
Sun 2 PMGood78151%10 mi56°nothing against it
Sun 3 PMGood79161%56°nothing against it
Sun 4 PMGood79171%55°nothing against it
Sun 5 PMGood67170%53°nothing against it

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

  • Sat 7 PM to Sun 8 PM 25 hours, every hour within the rules
  • Mon 5 AM to 8 PM 15 hours, some with delta T between 8 and 10 °C
  • Tue 2 AM to 2 PM 12 hours, some with delta T between 8 and 10 °C
  • Tue 11 PM to Wed 8 PM 21 hours, every hour within the rules
  • Thu 5 AM to 11 PM 18 hours, every hour within the rules
  • Fri 2 AM to 5 AM 3 hours, every hour within the rules
  • Fri 8 AM to 11 PM 15 hours, every hour within the rules
  • Sat 5 AM to 2 PM 9 hours, every hour within the rules
Sat6 PM
Sun12 AM6 AM12 PM6 PM
Mon12 AM6 AM12 PM6 PM
Tue12 AM6 AM12 PM6 PM

Good Marginal No

Field days

DayDaytimeChance of rainRainLowest humidityStrongest windDry days in a rowHay drying
SaturdayDry0%0.00 in29%8 mph8 dGood
SundayDry1%0.00 in33%7 mph7 dGood
MondayDry0%0.00 in24%6 mph6 dGood
TuesdayDry1%0.00 in27%8 mph5 dGood
WednesdayDry0%0.00 in41%5 mph4 d
ThursdayDry3%0.00 in37%6 mph3 dGood
FridayDry2%0.00 in37%6 mph2 dGood
SaturdayDry0%0.00 in34%7 mph1 dGood

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 Saturday, rated best.

DayRatingMajor periodsMinor periodsMoonSunrise, sunset
Sat Best11:29 PM to 1:29 AM11:52 AM to 1:52 PM6:24 AM to 7:24 AM6:08 PM to 7:08 PM 100%6:52 AM, 6:49 PM
Sun Best12:15 AM to 2:15 AM12:39 PM to 2:39 PM7:38 AM to 8:38 AM6:29 PM to 7:29 PM 98%6:53 AM, 6:47 PM
Mon Good1:04 AM to 3:04 AM1:29 PM to 3:29 PM8:55 AM to 9:55 AM6:53 PM to 7:53 PM 95%6:54 AM, 6:46 PM
Tue Good1:56 AM to 3:56 AM2:24 PM to 4:24 PM10:14 AM to 11:14 AM7:25 PM to 8:25 PM 89%6:56 AM, 6:44 PM
Wed Poor2:53 AM to 4:53 AM3:22 PM to 5:22 PM11:34 AM to 12:34 PM8:05 PM to 9:05 PM 82%6:57 AM, 6:42 PM
Thu Fair3:53 AM to 5:53 AM4:24 PM to 6:24 PM12:49 PM to 1:49 PM8:58 PM to 9:58 PM 73%6:58 AM, 6:40 PM
Fri Fair4:56 AM to 6:56 AM5:27 PM to 7:27 PM1:53 PM to 2:53 PM10:03 PM to 11:03 PM 63%6:59 AM, 6:38 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. Tonight40° · 1% · NE 5–8 mph

    Mostly cloudy, with a low around 40. Northeast wind 5 to 8 mph.

  2. Sunday56° · 1% · NE 7 mph

    Mostly sunny. High near 56, with temperatures falling to around 53 in the afternoon. Northeast wind around 7 mph.

  3. Sunday Night39° · NE 2–6 mph

    Mostly clear, with a low around 39. Northeast wind 2 to 6 mph.

  4. Monday60° · SW 6 mph

    Sunny, with a high near 60. Southwest wind around 6 mph.

  5. Monday Night43° · SW 1–7 mph

    Mostly clear, with a low around 43. Southwest wind 1 to 7 mph.

  6. Tuesday65° · 1% · SW 8 mph

    Mostly sunny, with a high near 65.

  7. Tuesday Night47° · 1% · W 2–7 mph

    Partly cloudy, with a low around 47.

  8. Wednesday63° · W 5 mph

    Sunny, with a high near 63.

  9. Wednesday Night46° · 1% · NE 5 mph

    Mostly clear, with a low around 46.

  10. Thursday64° · 3% · SW 6 mph

    Mostly sunny, with a high near 64.

  11. Thursday Night45° · 4% · W 2–6 mph

    Partly cloudy, with a low around 45.

  12. Friday60° · 2% · W 2–6 mph

    Mostly sunny, with a high near 60.

  13. Friday Night43° · 1% · NE 2–6 mph

    Mostly clear, with a low around 43.

  14. Saturday62° · NE 3–7 mph

    Sunny, with a high near 62.

The forecaster’s discussion

NWS Pendleton, OR · issued Sep 26, 3:22 PM PDT

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

Light mountain showers Tuesday, with some uncertainty in the pattern going through the midweek.

Dry conditions with light winds through tomorrow, with breezy winds developing Tuesday.

Near to below normal temperatures through the period with freezing temperatures possible in lower valleys.

Discussion

The trough that brought windy and rainy conditions yesterday has moved off to the northeast into Canada. Guidance advertises that a second trough will draw onshore more towards Northern California, allowing split flow to take effect in the area. The trough will dig south enough (75-85% chance) that most of the impacts will stay in the mountain areas with light mountain showers (20-30% chance). Higher chances (50-70% chance) develop across the Cascades with wetting rains possible near Snoqualmie (50-70% chance). At the same time, the split flow aloft will allow calmer weather conditions with lights winds and slightly cooler than average temperatures. Freezing temperatures is possible tonight in parts of lower valley's in the Blues and Wallowa's, but confidence is low (10-30% chance) that freezing temperatures will be prolong due to expected cloud cover coming through overnight that will level out temperatures by the late evening to early morning hours.

Uncertainty with the pattern starts Wednesday/Thursday, with guidance not in agreement how it wants to handle the system with strength and timing. Guidance is split almost three evenly ways if by the time Thursday that a ridge, trough, or zonal flow will be aloft. This will either allow mountain showers in the Cascades to continue (32% of members) or dry out as the ridge axis takes overhead. Either way, not expecting anything too impactful other than some light to moderate precipitation in the mountain regions. Will need to continue monitoring to have a good picture of the week ahead.

Aviation · 00Z TAFs Through 00Z Monday

VFR conditions prevail throughout the region. Cloud heights should remain high through the TAF period. KRDM/KBDN an occasional gusts are expected at the beginning of the period. An occasional gusts at KRDM toward the end of the period is expected. Overall the region should expect calm winds that follow diurnal patterns.

Preliminary Point Temps / Pops

PDT 37 63 37 70 / 0 0 0 0 ALW 41 65 43 71 / 0 0 0 0 PSC 40 71 40 74 / 0 0 0 0 YKM 41 67 41 71 / 0 0 0 0 HRI 40 68 39 73 / 0 0 0 0 ELN 36 63 36 67 / 0 0 0 0 RDM 33 63 31 70 / 0 0 0 0 LGD 38 66 37 70 / 0 0 0 0 GCD 40 70 37 71 / 0 0 0 0 DLS 46 71 45 74 / 0 0 0 0

PDT Watches / Warnings / Advisories

WA...None. OR...None.

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.

Severe weather

  1. Day 1 · Sat Sep 26No risk area
  2. Day 2 · Sun Sep 27No risk area
  3. Day 3 · Mon Sep 28No risk area
  4. Day 4 · Tue Sep 29No risk area
  5. Day 5 · Wed Sep 30No risk area
  6. Day 6 · Thu Oct 1No risk area
  7. Day 7 · Fri Oct 2No risk area
  8. Day 8 · Sat Oct 3No risk area

Rainfall

  1. Day 1 · Sat Sep 26Under 0.01 in
  2. Day 2 · Sun Sep 27Under 0.01 in
  3. Day 3 · Mon Sep 28Under 0.01 in
  4. Day 4-5 · Sep 29–Sep 30Under 0.01 in
  5. Day 6-7 · Oct 1–Oct 2Under 0.01 in

The rainfall forecast on the map, days 1 to 7

Six to fourteen days

  1. Days 6–10 · Temperature60% chance above normalOct 2–Oct 6
  2. Days 6–10 · Precipitation50% chance below normalOct 2–Oct 6
  3. Days 8–14 · Temperature70% chance above normalOct 4–Oct 10
  4. Days 8–14 · Precipitation33% chance below normalOct 4–Oct 10

Hazards, 3 to 14 days

  1. Sep 29–Oct 3Severe Drought

Drought

  1. Drought Monitor, map of Sep 22D2 Severe drought
  2. Outlook for Sep 2026Drought persists

Drought in this county: the map, the record since 2000 and the outlook

Frost and climate

NOAA 1991-2020 normals, Fossil

The last spring freeze (32°F) usually comes around June 3 and the first fall freeze around September 14: a growing season of about 98 days.

One fall in ten brings a freeze by August 25; one spring in ten still has one after July 3.

Climate of 44.96, -119.95: normals, records and every month

Everything else on the grid

NWS forecast grid · 25 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.

ElementSatSunMonTueWedThuFriSat
Wet bulb globe temperature max49°50°53°57°59°58°55°56°
Wind chill min38°36°37°40°45°45°45°41°
Chance of thunder max0%0%0%1%0%3%2%0%
Snow level min5,300 ft7,100 ft6,700 ft8,300 ft8,800 ft9,000 ft8,200 ft8,200 ft
Cloud ceiling min20,700 ft13,100 ft
Visibility min10 mi9 mi
Mixing height max4,700 ft2,400 ft4,600 ft4,000 ft
Transport wind max12 mph9 mph10 mph12 mph

Against the record

NOAA GHCN · Lexington (9S9) · 36 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
Sat Sep 2654° / 37°75° / 46°97° (1952)22° (1926)
Sun Sep 2756° / 39°76° / 46°88° (2003)29° (1972)
Mon Sep 2860° / 43°75° / 46°90° (1967)28° (1985)
Tue Sep 2965° / 47°74° / 45°90° (1996)26° (1985)
Wed Sep 3063° / 46°73° / 46°86° (1970)28° (1954)
Thu Oct 164° / 45°73° / 46°89° (1991)25° (1950)
Fri Oct 260° / 43°72° / 43°87° (1992)29° (1950)
Sat Oct 362° / 45°70° / 42°84° (1987)29° (1989)

Sun and moon

DayCivil twilightSunriseSunsetCivil twilightDaylightMoon
Sat6:23 AM6:52 AM6:49 PM7:19 PM11 h 57 min Full moon · 100% lit
Sun6:24 AM6:53 AM6:47 PM7:17 PM11 h 54 min Waning gibbous · 98% lit
Mon6:25 AM6:54 AM6:46 PM7:15 PM11 h 52 min Waning gibbous · 95% lit
Tue6:26 AM6:56 AM6:44 PM7:13 PM11 h 48 min Waning gibbous · 89% lit
Wed6:28 AM6:57 AM6:42 PM7:11 PM11 h 45 min Waning gibbous · 82% lit
Thu6:29 AM6:58 AM6:40 PM7:09 PM11 h 42 min Waning gibbous · 73% lit
Fri6:30 AM6:59 AM6:38 PM7:07 PM11 h 39 min Waning gibbous · 63% lit
Sat6:31 AM7:01 AM6:36 PM7:05 PM11 h 35 min Last quarter · 52% 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