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

16 Miles SE Agness OR

  • Today

    Today: Mostly sunny, with a high near 66. East southeast wind around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Increasing clouds, with a low around 49. East southeast wind around 6 mph.  Chance of precipitation is 60%.

    Low: 49 °F

    Partly Cloudy
    then Rain
    Likely

  • Saturday

    Saturday: Rain, mainly before 1pm, then showers after 1pm.  High near 59. East northeast wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain

  • Saturday Night

    Saturday Night: Showers.  Low around 49. South wind around 5 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    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 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers, mainly before 4pm.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 10pm.  Mostly clear, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain, mainly after 4pm.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 66. East southeast wind around 5 mph.
Tonight
Rain likely, mainly after 4am. Increasing clouds, with a low around 49. East southeast wind around 6 mph. Chance of precipitation is 60%.
Saturday
Rain, mainly before 1pm, then showers after 1pm. High near 59. East northeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 80%. 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%. New precipitation amounts of less than a tenth of an inch possible.
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 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 40 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 62.
Monday Night
A slight chance of showers before 10pm. Mostly clear, with a low around 44.
Tuesday
A chance of rain, mainly after 4pm. Partly sunny, with a high near 61.
Tuesday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 47.
Wednesday
Rain. Mostly cloudy, with a high near 55.
Wednesday Night
Rain likely. Snow level 3900 feet. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Snow level 3500 feet rising to 4300 feet in the afternoon. Partly sunny, with a high near 59.
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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 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