National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

43°F

6°C

Humidity 89%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 13 Apr 12:00 AM MDT
Extended Forecast for

12 Miles NNW Whitefish MT

  • Overnight

    Overnight: A chance of rain and snow. Snow level 6600 feet. Mostly cloudy, with a low around 33. East northeast wind 8 to 10 mph becoming north northwest. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely before 3pm, then rain likely between 3pm and 5pm, then rain and snow likely after 5pm. Snow level 6200 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 39. Southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a slight chance of snow between midnight and 2am. Mostly cloudy, with a low around 30. Southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 34. Southwest wind 17 to 20 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight. Low around 29. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Chance Snow
    and Breezy
    then Snow

  • Wednesday

    Wednesday: Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 22. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of rain and snow. Snow level 6600 feet. Mostly cloudy, with a low around 33. East northeast wind 8 to 10 mph becoming north northwest. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Rain and snow likely before 3pm, then rain likely between 3pm and 5pm, then rain and snow likely after 5pm. Snow level 6200 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 39. Southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before midnight, then a slight chance of snow between midnight and 2am. Mostly cloudy, with a low around 30. Southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 34. Southwest wind 17 to 20 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Tuesday Night
Snow, mainly after midnight. Low around 29. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 22. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.
Friday
A chance of snow, mainly after noon. Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Whitefish MT
 48.59°N 114.42°W (Elev. 6037 ft)
Last Update:
12:22 am MDT Apr 13, 2026
Forecast Valid:
12am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation