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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

NA

50°F

10°C

Humidity 34%
Wind Speed NNE 13 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 26 Dec 01:45 PM MST
Extended Forecast for

8 Miles W Cascade MT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 3pm. Sunny, with a high near 46. Windy, with a southwest wind around 37 mph, with gusts as high as 60 mph.

    High: 46 °F

    Slight Chance
    Snow and
    Windy

  • Tonight

    Tonight: Snow likely, mainly after 5am. Increasing clouds, with a low around 9. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Slight Chance
    Snow and
    Windy then
    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow, mainly before 11am. Temperature falling to around -6 by 3pm. Wind chill values as low as -30. Windy, with a north wind 25 to 30 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 15 °F⇓

    Snow and
    Windy then
    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -2. Wind chill values as low as -25. North northwest wind 7 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: -2 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 25. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 31 mph.

    Low: 19 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 35. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 33 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 22 to 25 mph, with gusts as high as 31 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. Breezy.

    High: 41 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 3pm. Sunny, with a high near 46. Windy, with a southwest wind around 37 mph, with gusts as high as 60 mph.
Tonight
Snow likely, mainly after 5am. Increasing clouds, with a low around 9. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before 11am. Temperature falling to around -6 by 3pm. Wind chill values as low as -30. Windy, with a north wind 25 to 30 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -2. Wind chill values as low as -25. North northwest wind 7 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 25. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 19. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 31 mph.
Monday
Mostly sunny, with a high near 35. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 22 to 25 mph, with gusts as high as 31 mph.
Tuesday
Mostly cloudy, with a high near 41. Breezy.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Cascade MT
 47.3°N 111.86°W (Elev. 4908 ft)
Last Update:
1:52 pm MST Dec 26, 2025
Forecast Valid:
2pm MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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