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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

36°F

2°C

Humidity 98%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 15 Nov 11:00 AM MST
Extended Forecast for

Chinook MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. South wind around 7 mph becoming north northwest.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Areas Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 48. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. East southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 50. East southeast wind around 8 mph.

    High: 50 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 10pm, then a chance of rain and snow between 10pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29. East southeast wind around 7 mph becoming west after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 47. West northwest wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 9pm, then a slight chance of snow after 9pm. Mostly cloudy, with a low around 25. West northwest wind around 6 mph becoming light and variable.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am. Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. South wind around 7 mph becoming north northwest.
Tonight
Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 25. Light and variable wind.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 48. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 32. East southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Monday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 50. East southeast wind around 8 mph.
Monday Night
A chance of rain before 10pm, then a chance of rain and snow between 10pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29. East southeast wind around 7 mph becoming west after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 47. West northwest wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 9pm, then a slight chance of snow after 9pm. Mostly cloudy, with a low around 25. West northwest wind around 6 mph becoming light and variable.
Wednesday
A slight chance of snow before 11am. Partly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
Last Update:
8:49 am MST Nov 15, 2025
Forecast Valid:
12pm MST Nov 15, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation