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

DW1326 Kaycee (D1326)

Lat: 43.7145°NLon: 106.633°WElev: 4682.0ft.

NA

43°F

6°C

Humidity 54%
Wind Speed SSE 1 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 26 Dec 02:30 AM MST
Extended Forecast for

24 Miles NNE Arminto WY

  • Overnight

    Overnight: Mostly clear, with a low around 30. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 36 mph.

    Low: 30 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Snow likely, mainly after 5pm.  Patchy blowing snow after 5pm. Sunny, with a high near 38. Windy, with a southwest wind 26 to 33 mph, with gusts as high as 47 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Sunny and
    Windy then
    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 9pm.  Patchy blowing snow before 9pm. Mostly cloudy, with a low around 24. Windy, with a west southwest wind 22 to 31 mph, with gusts as high as 44 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 30. Windy, with a west southwest wind 18 to 25 mph, with gusts as high as 39 mph.

    High: 30 °F

    Slight Chance
    Snow and
    Windy

  • Saturday Night

    Saturday Night: Snow, mainly before 11pm.  Low around 2. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 2 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 12. Blustery, with a west northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 12 °F

    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. West wind 11 to 14 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 36 mph.
Friday
Snow likely, mainly after 5pm. Patchy blowing snow after 5pm. Sunny, with a high near 38. Windy, with a southwest wind 26 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 9pm. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 24. Windy, with a west southwest wind 22 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 30. Windy, with a west southwest wind 18 to 25 mph, with gusts as high as 39 mph.
Saturday Night
Snow, mainly before 11pm. Low around 2. North northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Sunny, with a high near 12. Blustery, with a west northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 8. West wind 11 to 14 mph.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 18. Breezy.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 22.
New Year's Day
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles NNE Arminto WY
 43.52°N 107.13°W (Elev. 8255 ft)
2:32 am MST Dec 26, 2025
2am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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