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

55°F

13°C

Humidity 76%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 27 Feb 11:52 AM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. East wind 3 to 6 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 4am.  Increasing clouds, with a low around 46. East northeast wind 11 to 13 mph.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely before 10am, then showers, mainly after 10am.  High near 52. East wind 6 to 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: 52 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 45. South southwest wind around 6 mph.  Chance of precipitation is 90%.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: Showers.  Snow level 6300 feet. High near 47. South wind 6 to 8 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: 47 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm.  Snow level 6000 feet. Mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 10am.  Snow level 6100 feet. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain after 4am.  Snow level 6400 feet. Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 10am.  Snow level 6000 feet. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. East wind 3 to 6 mph.
Tonight
A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 46. East northeast wind 11 to 13 mph.
Saturday
Rain likely before 10am, then showers, mainly after 10am. High near 52. East wind 6 to 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 45. South southwest wind around 6 mph. Chance of precipitation is 90%.
Sunday
Showers. Snow level 6300 feet. High near 47. South wind 6 to 8 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. Snow level 6000 feet. Mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 30 percent chance of showers, mainly before 10am. Snow level 6100 feet. Partly sunny, with a high near 54.
Monday Night
A slight chance of rain after 4am. Snow level 6400 feet. Partly cloudy, with a low around 40.
Tuesday
A chance of rain, mainly after 10am. Snow level 6000 feet. Partly sunny, with a high near 51.
Tuesday Night
Rain, mainly after 10pm. Snow level 5200 feet. Mostly cloudy, with a low around 42.
Wednesday
Rain. Snow level 4600 feet. Mostly cloudy, with a high near 45.
Wednesday Night
Rain and snow likely. Snow level 4000 feet. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow. Snow level 3500 feet rising to 4400 feet in the afternoon. Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
12:41 pm PST Feb 27, 2026
12pm PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database