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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

51°F

11°C

Humidity 89%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 06 Dec 04:52 PM PST
Extended Forecast for

16 Miles SE Agness OR

  • Tonight

    Tonight: A chance of rain before 8pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 44. Light and variable wind becoming south around 6 mph in the evening. Chance of precipitation is 40%.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 49. Southwest wind 7 to 9 mph. Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 48. South southeast wind around 6 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Rain

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 51. South southeast wind 6 to 10 mph becoming southwest in the morning. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Low around 49. South southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 54. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 52. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of rain before 8pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 44. Light and variable wind becoming south around 6 mph in the evening. Chance of precipitation is 40%.
Sunday
Rain. High near 49. Southwest wind 7 to 9 mph. Chance of precipitation is 80%.
Sunday Night
Rain. Low around 48. South southeast wind around 6 mph. Chance of precipitation is 80%.
Monday
Rain likely. Mostly cloudy, with a high near 51. South southeast wind 6 to 10 mph becoming southwest in the morning. Chance of precipitation is 70%.
Monday Night
Rain. Low around 49. South southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 54. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 52. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Thursday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 56.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.4°N 123.83°W (Elev. 2582 ft)
Last Update:
5:06 pm PST Dec 6, 2025
Forecast Valid:
5pm PST Dec 6, 2025-6pm PST Dec 13, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation