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

DEER LODGE (DRLM)

Lat: 46.33556°NLon: 112.76667°WElev: 4680.0ft.

NA

35°F

2°C

Humidity 96%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 25 Dec 07:00 AM MST
Extended Forecast for

2 Miles WSW Deer Lodge MT

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the morning.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain before 2am, then a chance of rain and snow.  Snow level 6000 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 30. South wind 6 to 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of snow.  Partly sunny, with a high near 43. Breezy, with a south wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 20. South wind 18 to 20 mph becoming west after midnight. Winds could gust as high as 37 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Patchy blowing snow between 8am and 9am. Mostly cloudy, with a high near 28. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
Mostly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
A slight chance of rain before 2am, then a chance of rain and snow. Snow level 6000 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 30. South wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 2pm, then a chance of snow. Partly sunny, with a high near 43. Breezy, with a south wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. South wind 18 to 20 mph becoming west after midnight. Winds could gust as high as 37 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Patchy blowing snow between 8am and 9am. Mostly cloudy, with a high near 28. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Deer Lodge MT
 46.39°N 112.75°W (Elev. 4600 ft)
1:02 am MST Dec 25, 2025
7am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database