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 >

Hazardous Weather Conditions

Current conditions at

139N03485RWS1RHS at Douglas Pass (CO098)

Lat: 39.59892°NLon: 108.82072°WElev: 8182.0ft.

NA

37°F

3°C

Humidity 81%
Wind Speed SE 36 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 12.43 mi
Wind Chill23°F (-5°C)
Last update 25 Dec 10:18 PM MST
Extended Forecast for

21 Miles NNE Mack CO

  • Tonight

    Tonight: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 35. South southwest wind around 15 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 41. South wind around 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after 11pm. Cloudy, with a low around 30. South southwest wind around 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers. High near 33. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely. Patchy blowing snow after 4am. Mostly cloudy, with a low around 17. Blustery, with a west wind 10 to 20 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am. Patchy blowing snow before 8am. Mostly sunny, with a high near 20. Blustery.

    High: 20 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 35. South southwest wind around 15 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 41. South wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Snow showers likely, mainly after 11pm. Cloudy, with a low around 30. South southwest wind around 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers. High near 33. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow showers likely. Patchy blowing snow after 4am. Mostly cloudy, with a low around 17. Blustery, with a west wind 10 to 20 mph becoming north after midnight. Chance of precipitation is 70%.
Sunday
A 30 percent chance of snow showers before 11am. Patchy blowing snow before 8am. Mostly sunny, with a high near 20. Blustery.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 33.
Wednesday Night
Mostly clear, with a low around 25.
New Year's Day
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNE Mack CO
 39.48°N 108.67°W (Elev. 8054 ft)
Last Update:
8:47 pm MST Dec 25, 2025
Forecast Valid:
10pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation