Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Norris Hill US-287 MP 60 (MTNOR)

Lat: 45.4996°NLon: 111.69618°WElev: 5699.0ft.

NA

46°F

8°C

Humidity 62%
Wind Speed SSW 31 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 24 Dec 01:30 AM MST
Extended Forecast for

10 Miles ENE Jeffers MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. South southwest wind around 21 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 3pm.  Mostly sunny, with a high near 33. Windy, with a south wind 21 to 30 mph, with gusts as high as 48 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly after midnight.  Low around 28. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Breezy.
    Chance Snow
    then Snow

  • Christmas Day

    Christmas Day: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 33. Southwest wind 15 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 24. South southwest wind around 18 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 25. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 13. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A chance of snow before 11am.  Partly sunny, with a high near 14. West wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 14 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. South southwest wind around 21 mph, with gusts as high as 30 mph.
Wednesday
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 33. Windy, with a south wind 21 to 30 mph, with gusts as high as 48 mph.
Wednesday Night
Snow, mainly after midnight. Low around 28. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Christmas Day
Snow likely, mainly before 11am. Mostly cloudy, with a high near 33. Southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. South southwest wind around 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 25. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 11am. Partly sunny, with a high near 14. West wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Jeffers MT
 45.41°N 111.53°W (Elev. 9259 ft)
12:08 am MST Dec 24, 2025
1am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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