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 >

Hazardous Weather Conditions

Current conditions at

HUNTSMAN MESA (HMEC2)

Lat: 38.33194°NLon: 107.08889°WElev: 9400.0ft.

NA

46°F

8°C

Humidity 38%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 24 Dec 09:48 AM MST
Extended Forecast for

11 Miles N Powderhorn CO

  • Today

    Today: Mostly sunny, with a high near 48. East northeast wind around 5 mph becoming west southwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am.  Partly cloudy, with a low around 27. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 27 °F

    Partly Cloudy
    then Chance
    Showers

  • Christmas Day

    Christmas Day: A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 8am, then rain showers likely after 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 48. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 25. Southwest wind 5 to 10 mph.

    Low: 25 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. East northeast wind around 5 mph becoming west southwest in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 27. Southeast wind around 5 mph becoming calm after midnight.
Christmas Day
A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 8am, then rain showers likely after 8am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 25. Southwest wind 5 to 10 mph.
Friday
Partly sunny, with a high near 47. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 25.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 42.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Powderhorn CO
 38.42°N 107.05°W (Elev. 7999 ft)
8:57 am MST Dec 24, 2025
10am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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