Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

32°F

0°C

Humidity 96%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 31 Dec 07:04 PM PST
Extended Forecast for

9 Miles ESE Chalfant CA

Winter Storm Watch January 2, 04:00pm until January 4, 10:00am
Winter Weather Advisory until January 1, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Tonight

    Low: 27 °F

    Snow Likely
    and Breezy

  • New Year's Day

    New Year's Day: Snow likely, mainly between 7am and 1pm.  Mostly cloudy, with a high near 28. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 27 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Windy, with a south wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph.

    Low: 23 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 25. Windy, with a south wind 30 to 35 mph, with gusts as high as 50 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow likely, mainly before 4am.  Mostly cloudy, with a low around 22. Breezy.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Likely
    and Breezy

  • Sunday

    Sunday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 24. Breezy.

    High: 24 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Cloudy, with a low around 27. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
New Year's Day
Snow likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 28. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Partly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 27. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 23. Windy, with a south wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 25. Windy, with a south wind 30 to 35 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 24. Breezy.
Sunday Night
Snow likely. Mostly cloudy, with a low around 20. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 23. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 22. Breezy.
Tuesday Night
A slight chance of snow. The snow could be heavy at times. Partly cloudy, with a low around 18. Breezy.
Wednesday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Chalfant CA
 37.5°N 118.19°W (Elev. 10932 ft)
1:15 pm PST Dec 31, 2025
7pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
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Additional Resources

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