Current weather · Sep 20, 3:38 PM GMT+2

Tretten, Norway

15 mi from Lillehammer, Norway

59°

CloudyFeels like 59° · Humidity 83%MET Norway forecast for this hourForecast by MET Norway
High
59°
Low
45°
Precip today
16%
Sunrise
6:57 AM
Sunset
7:26 PM

Hour by hour

MET Norway, hourly to about 60 hours, then every six hours

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

Every hour as a table48 hours
TimeWeatherTemperatureFeels likeDew pointHumidityChanceAmountSnowDirWindGustSky coverThunderPressureVisibilityCeiling
Sun 3 PM59°59°54°83%4%NW4 mph9 mph99%0%29.43 inHg
Sun 4 PM59°59°51°76%8%NNE3 mph10 mph66%1%29.45 inHg
Sun 5 PM59°59°49°71%12%NNE4 mph9 mph100%1%29.47 inHg
Sun 6 PM58°58°51°81%16%WSW1 mph9 mph100%0%29.50 inHg
Sun 7 PM57°57°52°85%4%NW1 mph3 mph100%0%29.53 inHg
Sun 8 PM55°55°50°85%1%NW2 mph5 mph100%0%29.57 inHg
Sun 9 PM53°53°47°82%0%NW2 mph5 mph100%29.61 inHg
Sun 10 PM52°52°46°84%0%NNW3 mph8 mph97%29.65 inHg
Sun 11 PM50°50°46°85%0%NW1 mph6 mph40%29.68 inHg
Mon 12 AM48°48°44°83%0%WNW1 mph2 mph37%29.71 inHg
Mon 1 AM47°47°43°82%1%WNW1 mph2 mph24%29.74 inHg
Mon 2 AM46°46°41°82%0%WNW1 mph2 mph34%29.76 inHg
Mon 3 AM46°46°40°84%0%NW1 mph3 mph16%29.79 inHg
Mon 4 AM45°45°41°87%0%NW1 mph4 mph8%29.81 inHg
Mon 5 AM46°46°42°89%0%WNW1 mph3 mph5%29.83 inHg
Mon 6 AM46°46°42°88%0%W2 mph4 mph3%29.86 inHg
Mon 7 AM46°44°42°88%0%WNW3 mph6 mph7%29.89 inHg
Mon 8 AM47°47°42°87%0%WNW2 mph7 mph16%29.92 inHg
Mon 9 AM50°50°44°82%0%NW2 mph7 mph54%0%29.97 inHg
Mon 10 AM53°51°44°69%0%NNW9 mph19 mph39%1%29.99 inHg
Mon 11 AM55°52°40°57%0%N11 mph26 mph36%1%30.03 inHg
Mon 12 PM57°55°43°59%0%N9 mph26 mph47%0%30.07 inHg
Mon 1 PM58°57°42°55%0%N9 mph22 mph32%30.09 inHg
Mon 2 PM60°60°43°53%0%N11 mph25 mph17%30.11 inHg
Mon 3 PM61°61°43°53%0%N10 mph26 mph18%0%30.13 inHg
Mon 4 PM61°61°44°54%0%N10 mph23 mph31%30.15 inHg
Mon 5 PM60°60°45°58%0%N9 mph24 mph14%0%30.18 inHg
Mon 6 PM58°57°45°62%0%N7 mph21 mph22%30.21 inHg
Mon 7 PM55°55°44°68%0%NNW4 mph16 mph19%30.22 inHg
Mon 8 PM51°51°43°74%0%NW2 mph9 mph3%30.24 inHg
Mon 9 PM48°48°41°79%0%WNW1 mph4 mph0%30.27 inHg
Mon 10 PM46°46°40°83%0%WNW2 mph3 mph0%30.29 inHg
Mon 11 PM44°44°39°85%0%NW2 mph5 mph0%30.31 inHg
Tue 12 AM43°43°38°86%0%WNW2 mph5 mph0%30.32 inHg
Tue 1 AM43°41°38°87%0%WNW3 mph6 mph0%30.34 inHg
Tue 2 AM42°41°38°87%0%NW3 mph7 mph0%30.34 inHg
Tue 3 AM42°42°38°86%0%WNW3 mph6 mph9%30.34 inHg
Tue 4 AM44°42°38°85%8%WNW3 mph6 mph80%30.34 inHg
Tue 5 AM44°44°39°82%14%WNW3 mph6 mph99%0%30.33 inHg
Tue 6 AM45°45°39°82%5%W3 mph6 mph96%0%30.33 inHg
Tue 7 AM44°44°39°83%1%W3 mph6 mph87%0%30.33 inHg
Tue 8 AM45°45°40°84%0%WNW2 mph6 mph75%0%30.33 inHg
Tue 9 AM47°47°41°81%0%W1 mph5 mph48%0%30.33 inHg
Tue 10 AM50°50°41°73%0%S2 mph7 mph53%0%30.33 inHg
Tue 11 AM52°52°42°69%0%SSE3 mph9 mph65%0%30.32 inHg
Tue 12 PM54°55°43°66%0%SSE3 mph10 mph85%1%30.32 inHg
Tue 1 PM56°56°45°67%0%S2 mph10 mph100%1%30.31 inHg
Tue 2 PM57°57°47°70%0%SSW2 mph6 mph91%0%30.30 inHg

The next 16 days

MET Norway forecast updated Sep 20, 3:29 PM GMT+2 to day 11, the mean of GFS, ECMWF, ECMWF AI to day 16
  1. TodaySep 2059°45°Cloudy16%wind 4 mph · gusts 10 mph
  2. MonSep 2161°42°Partly cloudy1%wind 11 mph · gusts 26 mph
  3. TueSep 2260°49°Cloudy14%wind 4 mph · gusts 10 mph
  4. WedSep 2358°52°Rain70%0.12 inwind 4 mph
  5. ThuSep 2456°46°Cloudy70%0.24 inwind 6 mph
  6. FriSep 2557°49°Cloudy10%wind 7 mph
  7. SatSep 2658°46°Cloudy18%wind 6 mph
  8. SunSep 2756°51°Cloudy22%wind 6 mph
  9. MonSep 2856°52°Rain34%0.15 inwind 6 mph
  10. TueSep 2957°50°Cloudy34%0.14 inwind 6 mph
  11. WedSep 3057°48°Cloudy22%wind 7 mph
  12. ThuOct 1~51°44°Model mean0.10 in
  13. FriOct 2~53°47°Model mean0.07 in
  14. SatOct 3~54°43°Model mean0.02 in
  15. SunOct 4~49°43°Model mean0.04 in
  16. MonOct 5~46°42°Model mean0.05 in

Right now

MET Norway forecast for this hour
  • Feels like59°
  • WindNW 4 mphgusts 9 mph
  • Humidity83%
  • Dew point54°
  • Pressure29.43 inHg
  • UV index1 · Lowclear-sky peak 1 today
  • Sunrise and sunsetSunrise · Sunset
  • Moonrise6:49 PMMoonset 10:47 PM
  • Moon phaseWaxing gibbous62% lit

The models, side by side

GFS Sep 20, 8:00 AM GMT+2 · GEFS Sep 20, 8:00 AM GMT+2 · ECMWF Sep 20, 2:00 AM GMT+2 · ECMWF AI Sep 20, 2:00 AM GMT+2

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°50°68°MonTueWedThuFriSatSun

DayNWS gridGFSGEFSECMWFECMWF AI
Today Sep 2059° 45°53° 37°50° 38°55° 37°~51° 39°0.04 in
Mon Sep 2161° 42°51° 35°50° 36°53° 38°~53° 42°
Tue Sep 2260° 49°51° 33°51° 34°54° 34°~51° 36°
Wed Sep 2358° 52°0.12 in51° 37°49° 37°0.07 in57° 37°~47° 42°0.39 in
Thu Sep 2456° 46°0.24 in51° 38°0.11 in49° 40°0.05 in52° 48°0.04 in~49° 42°0.17 in
Fri Sep 2557° 49°51° 37°50° 39°57° 44°0.13 in~54° 46°
Sat Sep 2658° 46°44° 42°49° 40°~56° 39°~51° 46°0.04 in
Sun Sep 2756° 51°44° 43°0.06 in48° 42°0.04 in~53° 37°0.01 in~51° 46°0.06 in
Mon Sep 2856° 52°0.15 in49° 36°0.33 in47° 41°0.07 in~49° 49°0.04 in~50° 49°0.21 in
Tue Sep 2957° 50°0.14 in51° 33°49° 39°0.05 in~55° 44°~52° 50°0.58 in
Wed Sep 3057° 48°~49° 34°~42° 42°~53° 45°0.03 in~56° 44°
Thu Oct 1~44° 35°~53° 51°0.19 in~54° 47°0.12 in
Fri Oct 2~45° 41°~58° 48°0.01 in~55° 53°0.18 in
Sat Oct 3~51° 37°~53° 38°~56° 53°0.06 in
Sun Oct 4~43° 42°0.03 in~50° 35°~53° 51°0.08 in
Mon Oct 5~46° 42°0.05 in~38° 38°~49° 49°

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

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 hVery highpressure swing
  • Sinus pressurenext 24 hHighpressure swing
  • Common coldtodayLowmild
  • FlutodayLowmild
  • Migrainenext 24 hHighpressure swing
  • Asthmanext 24 hLowclean air
  • Heat stresstodayLowmild
  • SunburntodayLowweak sun
  • Frostbitenext 24 hLowmild
  • SleepingtonightIdealcool, quiet night

Outdoors

  • RunningtodayIdealfine conditions
  • HikingtodayIdealfine conditions
  • BikingtodayIdealfine conditions
  • GolftodayIdealfine conditions
  • FishingtodayGoodpressure swing
  • Boating and paddlingtodayIdealfine conditions
  • Beach and pooltodayPoorcool
  • CampingtonightIdealfine conditions
  • StargazingtonightPoormostly cloudy

Travel

  • Air travelnext 24 hIdealclear skies
  • Drivingnext 24 hIdealclear roads

Home and garden

  • Lawn mowingtodayIdealfine conditions
  • GardeningtodayIdealfine conditions
  • Outdoor entertainingtodayIdealfine conditions
  • Drying laundry outsidetodayFairlittle sun
  • Painting and outdoor projectstodayVery goodhumid
  • FrosttonightLowmild

Pests

  • MosquitoestodayHighwarm
  • TickstodayVery highwarm
  • Indoor pestsnext 24 hLowmild
  • Outdoor peststodayModeratehumid

In words

Written here from the MET Norway forecast
  1. This Afternoon59° · 12% · N 3–4 mph

    Cloudy. High near 15°C. North wind 5 to 6 km/h. Chance of precipitation is 12%.

  2. Tonight45° · 16% · WNW 1–2 mph

    Cloudy. Low near 7°C. Westnorthwest wind 1 to 4 km/h. Chance of precipitation is 16%.

  3. Monday61° · NNW 2–11 mph

    Partly cloudy. High near 16°C. Northnorthwest wind 3 to 18 km/h. Chance of precipitation is 0%.

  4. Monday Night42° · 14% · NW 1–7 mph

    Partly cloudy. Low near 6°C. Northwest wind 1 to 12 km/h. Chance of precipitation is 14%.

  5. Tuesday60° · 5% · SSW 1–4 mph

    Cloudy. High near 15°C. Southsouthwest wind 2 to 7 km/h. Chance of precipitation is 5%.

  6. Tuesday Night49° · 6% · SW 1–3 mph

    Partly cloudy. Low near 10°C. Southwest wind 1 to 5 km/h. Chance of precipitation is 6%.

  7. Wednesday58° · 40% · E 1–3 mph

    Rain. High near 15°C. East wind 1 to 5 km/h. Chance of precipitation is 40%. Precipitation around 1.4 mm.

  8. Wednesday Night52° · 70% · ENE 4–5 mph

    Heavy rain. Low near 11°C. Eastnortheast wind 6 to 8 km/h. Chance of precipitation is 70%. Precipitation around 8 mm.

  9. Thursday56° · 38% · N 6 mph

    Cloudy. High near 14°C. North wind around 10 km/h. Chance of precipitation is 38%.

  10. Thursday Night46° · 8% · ENE 2–2 mph

    Partly cloudy. Low near 8°C. Eastnortheast wind 3 to 4 km/h. Chance of precipitation is 8%.

  11. Friday57° · 10% · SSE 4–7 mph

    Cloudy. High near 14°C. Southsoutheast wind 6 to 11 km/h. Chance of precipitation is 10%.

  12. Friday Night49° · 14% · SSE 2–4 mph

    Cloudy. Low near 9°C. Southsoutheast wind 3 to 6 km/h. Chance of precipitation is 14%.

  13. Saturday58° · 14% · SSE 2–6 mph

    Cloudy. High near 14°C. Southsoutheast wind 3 to 9 km/h. Chance of precipitation is 14%.

  14. Saturday Night46° · 22% · SSE 2–2 mph

    Partly cloudy. Low near 8°C. Southsoutheast wind 3 to 4 km/h. Chance of precipitation is 22%.

  15. Sunday56° · 20% · SSE 2–6 mph

    Cloudy. High near 14°C. Southsoutheast wind 4 to 10 km/h. Chance of precipitation is 20%.

  16. Sunday Night51° · 22% · SSE 5 mph

    Cloudy. Low near 10°C. Southsoutheast wind around 8 km/h. Chance of precipitation is 22%.

  17. Monday56° · 32% · SSE 4–6 mph

    Rain. High near 13°C. Southsoutheast wind 6 to 10 km/h. Chance of precipitation is 32%. Precipitation around 2 mm.

  18. Monday Night52° · 34% · SSE 2–4 mph

    Rain. Low near 11°C. Southsoutheast wind 4 to 7 km/h. Chance of precipitation is 34%. Precipitation around 5 mm.

  19. Tuesday57° · 16% · SSE 2–6 mph

    Cloudy. High near 14°C. Southsoutheast wind 4 to 10 km/h. Chance of precipitation is 16%.

  20. Tuesday Night50° · 22% · SSE 2–4 mph

    Cloudy. Low near 10°C. Southsoutheast wind 4 to 6 km/h. Chance of precipitation is 22%.

  21. Wednesday57° · 18% · SSE 3–7 mph

    Cloudy. High near 14°C. Southsoutheast wind 5 to 11 km/h. Chance of precipitation is 18%.

Everything else on the grid

MET Norway · 15 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.

ElementSunMonTueWedThuFriSatSunMonTueWed
Chance of thunder max1%1%1%
Pressure min29.43 inHg29.71 inHg30.26 inHg30.00 inHg29.96 inHg29.95 inHg29.95 inHg29.99 inHg29.95 inHg29.95 inHg30.12 inHg

Sun and moon

DayCivil twilightSunriseSunsetCivil twilightDaylightMoon
Sun6:14 AM6:57 AM7:26 PM8:09 PM12 h 29 min Waxing gibbous · 62% lit
Mon6:16 AM7:00 AM7:22 PM8:06 PM12 h 22 min Waxing gibbous · 72% lit
Tue6:19 AM7:02 AM7:19 PM8:02 PM12 h 17 min Waxing gibbous · 81% lit
Wed6:21 AM7:05 AM7:16 PM7:59 PM12 h 11 min Waxing gibbous · 89% lit
Thu6:24 AM7:07 AM7:13 PM7:56 PM12 h 6 min Waxing gibbous · 95% lit
Fri6:27 AM7:10 AM7:10 PM7:53 PM12 h 0 min Waxing gibbous · 98% lit
Sat6:29 AM7:12 AM7:06 PM7:50 PM11 h 54 min Full moon · 100% lit
Sun6:32 AM7:15 AM7:03 PM7:46 PM11 h 48 min Full moon · 99% lit
Mon6:34 AM7:17 AM7:00 PM7:43 PM11 h 43 min Waning gibbous · 96% lit
Tue6:37 AM7:20 AM6:57 PM7:40 PM11 h 37 min Waning gibbous · 91% lit
Wed6:39 AM7:22 AM6:54 PM7:37 PM11 h 32 min Waning gibbous · 85% lit

Forecast from MET Norway’s Locationforecast (the Norwegian Meteorological Institute, CC BY 4.0), built on the ECMWF model and refined by MET, updated through the day; the written periods are composed here from its hourly data. Global model lines from NOAA’s GFS and ECMWF’s open data where they are ingested. 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