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

ENNIS (ENNM8)

Lat: 45.30215°NLon: 111.75415°WElev: 5056.0ft.

NA

41°F

5°C

Humidity 53%
Wind Speed S 14 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 01 Jan 05:16 PM MST
Extended Forecast for

Ennis MT

  • Tonight

    Tonight: Rain and snow likely before 3am, then rain likely between 3am and 5am, then a chance of rain and snow after 5am. Cloudy, with a low around 34. South wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of rain, mainly before 8am. Mostly cloudy, with a high near 48. South wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South wind around 16 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Breezy, with a south wind 16 to 23 mph, with gusts as high as 31 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 35. South wind 18 to 20 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 47. Breezy, with a south wind 18 to 23 mph, with gusts as high as 32 mph.

    High: 47 °F

    Slight Chance
    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. South wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow. Partly sunny, with a high near 46. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 46 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain and snow likely before 3am, then rain likely between 3am and 5am, then a chance of rain and snow after 5am. Cloudy, with a low around 34. South wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A 30 percent chance of rain, mainly before 8am. Mostly cloudy, with a high near 48. South wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 34. South wind around 16 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 49. Breezy, with a south wind 16 to 23 mph, with gusts as high as 31 mph.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 35. South wind 18 to 20 mph, with gusts as high as 30 mph.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 47. Breezy, with a south wind 18 to 23 mph, with gusts as high as 32 mph.
Sunday Night
A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. South wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday
A chance of rain and snow. Partly sunny, with a high near 46. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ennis MT
 45.35°N 111.73°W (Elev. 4980 ft)
Last Update:
3:53 pm MST Jan 1, 2026
Forecast Valid:
5pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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