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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

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

NA

54°F

12°C

Humidity 19%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 31 Dec 07:30 PM MST
Extended Forecast for

4 Miles WSW Cascade MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Southwest wind 13 to 18 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 46. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. South southwest wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 46. South southwest wind 18 to 20 mph, with gusts as high as 31 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Southwest wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. South southwest wind around 16 mph, with gusts as high as 25 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. South southwest wind 14 to 20 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. Southwest wind around 21 mph, with gusts as high as 31 mph.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Southwest wind 13 to 18 mph, with gusts as high as 25 mph.
New Year's Day
Mostly sunny, with a high near 46. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 36. South southwest wind 14 to 16 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 46. South southwest wind 18 to 20 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 36. Southwest wind 16 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 46. South southwest wind around 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 37. South southwest wind 14 to 20 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 48. Southwest wind around 21 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 43. Breezy.
Tuesday Night
Mostly cloudy, with a low around 34. Breezy.
Wednesday
Partly sunny, with a high near 43. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade MT
 47.24°N 111.79°W (Elev. 4747 ft)
Last Update:
7:19 pm MST Dec 31, 2025
Forecast Valid:
7pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
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