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

WHITEHALL (WHHM8)

Lat: 45.8715°NLon: 112.10821°WElev: 4390.0ft.

NA

45°F

7°C

Humidity 39%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 01 Jan 02:15 PM MST
Extended Forecast for

Waterloo MT

  • Tonight

    Tonight: Rain likely, mainly after 2am. Cloudy, with a low around 35. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Partly sunny, with a high near 50. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South southwest wind around 9 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. South southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow. Partly sunny, with a high near 48. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Slight Chance
    Rain/Snow

  • Monday Night

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

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly after 2am. Cloudy, with a low around 35. Southwest wind around 8 mph. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 50. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 34. South southwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 50. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 34. South southwest wind around 11 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 50. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 32. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 48. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A slight chance of snow. Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A slight chance of snow. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo MT
 45.71°N 112.19°W (Elev. 4528 ft)
Last Update:
2:07 pm MST Jan 1, 2026
Forecast Valid:
3pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation