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

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

STEVI (STVM8)

Lat: 46.55617°NLon: 114.07435°WElev: 3205.0ft.

NA

63°F

17°C

Humidity 36%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 21 Apr 11:14 PM MDT
Extended Forecast for

10 Miles SSW Clinton MT

Winter Weather Advisory April 22, 06:00pm until April 24, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 39. South wind around 9 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 11am, then rain and snow showers likely between 11am and noon, then snow showers after noon. Some thunder is also possible. Temperature rising to near 42 by 9am, then falling to around 34 during the remainder of the day. South wind 9 to 14 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F⇓

    Rain/Snow
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 27. West southwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 27 °F

    Heavy Snow

  • Thursday

    Thursday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 29. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Low around 19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: A chance of snow, mainly after noon. Mostly sunny, with a high near 30.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. South wind around 9 mph.
Wednesday
A chance of rain and snow showers before 11am, then rain and snow showers likely between 11am and noon, then snow showers after noon. Some thunder is also possible. Temperature rising to near 42 by 9am, then falling to around 34 during the remainder of the day. South wind 9 to 14 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 27. West southwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 29. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow, mainly before midnight. Low around 19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow, mainly after noon. Mostly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A chance of snow after noon. Partly sunny, with a high near 33.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Clinton MT
 46.62°N 113.76°W (Elev. 7001 ft)
Last Update:
2:00 pm MDT Apr 21, 2026
Forecast Valid:
11pm MDT Apr 21, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation