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

41°F

5°C

Humidity 98%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 27 Feb 10:52 PM PST
Extended Forecast for

16 Miles SE Agness OR

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 49. East wind around 6 mph.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: Showers.  High near 60. Calm wind becoming east southeast around 6 mph in the morning.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 49. South wind around 5 mph.  Chance of precipitation is 90%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers.  High near 58. Light and variable wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 46. Northwest wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers, mainly before 10am.  Mostly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 10 percent chance of rain after 4am.  Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 10am.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm.  Cloudy, with a low around 47.

    Low: 47 °F

    Rain

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 49. East wind around 6 mph.
Saturday
Showers. High near 60. Calm wind becoming east southeast around 6 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 49. South wind around 5 mph. Chance of precipitation is 90%.
Sunday
Showers. High near 58. Light and variable wind becoming west southwest around 6 mph 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 46. Northwest wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 62.
Monday Night
A 10 percent chance of rain after 4am. Mostly clear, with a low around 45.
Tuesday
A chance of rain, mainly after 10am. Partly sunny, with a high near 60.
Tuesday Night
Rain, mainly after 10pm. Cloudy, with a low around 47.
Wednesday
Rain. Snow level 4500 feet. Cloudy, with a high near 54.
Wednesday Night
Rain likely. Snow level 3800 feet. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Snow level 3500 feet rising to 4200 feet in the afternoon. Partly sunny, with a high near 57.
Thursday Night
A slight chance of rain. Snow level 4300 feet. Partly cloudy, with a low around 42.
Friday
A slight chance of rain. Snow level 4300 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.38°N 123.82°W (Elev. 1316 ft)
9:41 pm PST Feb 27, 2026
11pm PST Feb 27, 2026-6pm PST Mar 6, 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