National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

66°F

19°C

Humidity 48%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 14 Oct 03:52 PM PDT
Extended Forecast for

13 Miles ENE Harbor OR

  • Tonight

    Tonight: Clear, with a low around 44. North northeast wind 5 to 10 mph becoming east after midnight.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. West southwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. East northeast wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. North northeast wind 5 to 8 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 44. North northeast wind 5 to 10 mph becoming east after midnight.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 43. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 64. East northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. North northeast wind 5 to 8 mph.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 68.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.
Sunday
Rain. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely. Snow level 5100 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 43.
Monday
A chance of rain. Snow level 4300 feet rising to 4900 feet in the afternoon. Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Harbor OR
 42.13°N 124.02°W (Elev. 1939 ft)
Last Update:
2:35 pm PDT Oct 14, 2025
Forecast Valid:
4pm PDT Oct 14, 2025-6pm PDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation