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

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

42°F

6°C

Humidity 97%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 31 Dec 08:52 PM PST
Extended Forecast for

11 Miles WSW Wilderville OR

  • Tonight

    Tonight: Rain.  Low around 42. Southwest wind around 9 mph becoming east southeast after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  High near 45. South wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 43. South wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain likely, mainly after 4pm.  Snow level 6600 feet. Mostly cloudy, with a high near 46. South southeast wind around 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain.  Snow level 6700 feet lowering to 6000 feet after midnight . Low around 41. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after 1pm.  Snow level 5300 feet. High near 43. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Rain.  Snow level 5400 feet. Low around 39. Breezy.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain, possibly mixed with snow.  Snow level 4900 feet. Cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow.  Snow level 4600 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow

Detailed Forecast

Tonight
Rain. Low around 42. Southwest wind around 9 mph becoming east southeast after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Rain. High near 45. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 43. South wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly after 4pm. Snow level 6600 feet. Mostly cloudy, with a high near 46. South southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday Night
Rain. Snow level 6700 feet lowering to 6000 feet after midnight . Low around 41. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 5300 feet. High near 43. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Rain. Snow level 5400 feet. Low around 39. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, possibly mixed with snow. Snow level 4900 feet. Cloudy, with a high near 40.
Sunday Night
Rain, possibly mixed with snow. Snow level 4600 feet. Mostly cloudy, with a low around 37.
Monday
Rain and snow likely. Snow level 4300 feet. Mostly cloudy, with a high near 38.
Monday Night
A chance of rain and snow. Snow level 4200 feet. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Snow level 4200 feet. Partly sunny, with a high near 39.
Tuesday Night
A chance of rain and snow. Snow level 4500 feet. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Snow level 4300 feet. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Wilderville OR
 42.34°N 123.66°W (Elev. 4183 ft)
3:46 pm PST Dec 31, 2025
9pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
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Additional Resources

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