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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

NA

42°F

6°C

Humidity 45%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 01 Jan 02:32 PM MST
Extended Forecast for

23 Miles ENE Roy MT

  • Tonight

    Tonight: Cloudy, with a low around 24. East wind around 6 mph becoming calm after midnight.

    Low: 24 °F

    Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming west around 6 mph in the afternoon.

    High: 43 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 23. West wind around 7 mph becoming north after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 40. East wind around 6 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. East wind around 6 mph becoming light and variable.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Southwest wind 6 to 8 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Southwest wind 6 to 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. West southwest wind 6 to 8 mph.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 24. East wind around 6 mph becoming calm after midnight.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 23. West wind around 7 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 40. East wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 28. East wind around 6 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 53. Southwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 32. Southwest wind 6 to 8 mph.
Monday
Partly sunny, with a high near 50. West southwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles ENE Roy MT
 47.51°N 108.56°W (Elev. 2900 ft)
Last Update:
2:07 pm MST Jan 1, 2026
Forecast Valid:
3pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
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