Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

79°F

26°C

Humidity 36%
Wind Speed NE 7 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index79°F (26°C)
Last update 22 Sep 01:52 PM PDT
Extended Forecast for

13 Miles ESE Illinois Valley OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. North northwest wind around 10 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North wind 7 to 9 mph becoming east northeast after midnight.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. East northeast wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. North northwest wind 5 to 8 mph becoming south southeast after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. South southeast wind 7 to 9 mph becoming west southwest in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 11am.  Snow level 8100 feet lowering to 7200 feet. Partly sunny, with a high near 48. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. North northwest wind around 10 mph.
Tonight
Mostly clear, with a low around 45. North wind 7 to 9 mph becoming east northeast after midnight.
Wednesday
Mostly sunny, with a high near 63. East northeast wind 5 to 8 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 52. North northwest wind 5 to 8 mph becoming south southeast after midnight.
Thursday
Mostly sunny, with a high near 63. South southeast wind 7 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly before 11am. Snow level 8100 feet lowering to 7200 feet. Partly sunny, with a high near 48. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Illinois Valley OR
 42.02°N 123.45°W (Elev. 5144 ft)
12:26 pm PDT Sep 22, 2026
2pm PDT Sep 22, 2026-6pm PDT Sep 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database