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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

DUPUYER CREEK (DPYM8)

Lat: 48.06341°NLon: 112.7573°WElev: 5750.0ft.

NA

30°F

-1°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

14 Miles S Heart Butte MT

  • Today

    Today: A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 32. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely before 10pm, then rain and snow likely between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 27. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Christmas Day

    Christmas Day: A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a slight chance of snow after 11am. Mostly sunny, with a high near 36. Southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 29. West southwest wind 11 to 17 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow. Low around 0. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 0 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 6. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 6 °F

    Snow Likely
    and Blustery
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. North northwest wind 10 to 15 mph becoming west southwest in the evening. Winds could gust as high as 28 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 32. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight
Snow likely before 10pm, then rain and snow likely between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 27. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Christmas Day
A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a slight chance of snow after 11am. Mostly sunny, with a high near 36. Southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29. West southwest wind 11 to 17 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 0. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 6. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Mostly cloudy, with a low around 3. North northwest wind 10 to 15 mph becoming west southwest in the evening. Winds could gust as high as 28 mph.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 20. Breezy.
Monday
Partly sunny, with a high near 32. Breezy.
Monday Night
Mostly cloudy, with a low around 26. Breezy.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Heart Butte MT
 48.08°N 112.8°W (Elev. 6699 ft)
Last Update:
7:53 am MST Dec 24, 2025
Forecast Valid:
8am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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