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

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

46°F

8°C

Humidity 61%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 22 Apr 02:14 AM MDT
Extended Forecast for

20 Miles SW Conner MT

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

  • Overnight

    Overnight: A 30 percent chance of rain after 5am. Partly cloudy, with a low around 38. Southwest wind around 9 mph.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain showers before 7am, then a chance of rain and snow showers between 7am and 8am, then snow showers after 8am. Some thunder is also possible. Temperature falling to around 35 by 5pm. South southwest wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F⇓

    Rain/Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow, mainly before 2am. The snow could be heavy at times. Low around 30. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 30 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 34. West wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 24. West northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • Friday

    Friday: Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly after noon. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
A 30 percent chance of rain after 5am. Partly cloudy, with a low around 38. Southwest wind around 9 mph.
Wednesday
A chance of rain showers before 7am, then a chance of rain and snow showers between 7am and 8am, then snow showers after 8am. Some thunder is also possible. Temperature falling to around 35 by 5pm. South southwest wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, mainly before 2am. The snow could be heavy at times. Low around 30. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 34. West wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. Low around 24. West northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow, mainly after noon. Partly sunny, with a high near 39.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Partly sunny, with a high near 40.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
A chance of snow. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SW Conner MT
 45.72°N 114.41°W (Elev. 7123 ft)
Last Update:
2:01 am MDT Apr 22, 2026
Forecast Valid:
3am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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