Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 93%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 27 Feb 10:52 AM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Today

    Today: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Increasing clouds, with a low around 50. East northeast wind 10 to 13 mph.  Chance of precipitation is 60%.

    Low: 50 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain, mainly before 1pm, then showers after 1pm.  High near 55. East southeast wind around 8 mph becoming south southwest in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Showers.  Low around 47. South wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers

  • Sunday

    Sunday: Showers.  High near 52. South southeast wind 5 to 7 mph becoming west southwest in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers, mainly before 4pm.  Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 10pm, then a slight chance of rain after 4am.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of rain, mainly after 10am.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 62. Calm wind.
Tonight
Rain likely, mainly after 4am. Increasing clouds, with a low around 50. East northeast wind 10 to 13 mph. Chance of precipitation is 60%.
Saturday
Rain, mainly before 1pm, then showers after 1pm. High near 55. East southeast wind around 8 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 47. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 52. South southeast wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 57.
Monday Night
A slight chance of showers before 10pm, then a slight chance of rain after 4am. Partly cloudy, with a low around 43.
Tuesday
A chance of rain, mainly after 10am. Partly sunny, with a high near 54.
Tuesday Night
Rain likely, mainly after 10pm. Snow level 5200 feet. Mostly cloudy, with a low around 45.
Wednesday
Rain. Snow level 4500 feet. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Snow level 3900 feet. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Snow level 3500 feet rising to 4300 feet in the afternoon. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
9:41 am PST Feb 27, 2026
11am PST Feb 27, 2026-6pm PST Mar 5, 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