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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

light rain,mist

46°F

8°C

Humidity 93%
Wind Speed NNW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Last update 31 Dec 12:15 PM PST
Extended Forecast for

Calistoga CA

Coastal Flood Advisory December 31, 12:41pm until January 4, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 31, 12:41pm until January 4, 02:00pm

    NOW until 2:00pm Sun

    Coastal Flood Advisory

  • This Afternoon

    High: 50 °F

    Rain Likely

  • Tonight

    Tonight: Rain.  Low around 46. East northeast wind 8 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  High near 54. East wind 3 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 4am.  Low around 49. East southeast wind 3 to 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Friday

    Friday: Rain, mainly after 10am.  High near 55. Southeast wind 6 to 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 50. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Cloudy, with a low around 49.

    Low: 49 °F

    Showers

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a steady temperature around 50. East wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 46. East northeast wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
New Year's Day
Rain. High near 54. East wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 4am. Low around 49. East southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly after 10am. High near 55. Southeast wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 50. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 53. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 49.
Sunday
Rain. Cloudy, with a high near 51.
Sunday Night
Rain. Mostly cloudy, with a low around 45.
Monday
Rain. Mostly cloudy, with a high near 51.
Monday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Calistoga CA
 38.58°N 122.59°W (Elev. 525 ft)
12:26 pm PST Dec 31, 2025
12pm PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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