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Record Temperatures Expected Across the Southern US; Fire Weather Concerns in the Central US

Unseasonably warm temperatures continue today across the southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Dry and gusty winds will produce elevated to critical fire weather in the central and southern Plains and elevated conditions over portions of the Desert Southwest on Friday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

58°F

14°C

Humidity 36%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 26 Mar 08:52 PM PDT
Extended Forecast for

17 Miles SSE Agness OR

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 47. East wind around 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69. East wind 6 to 11 mph becoming west northwest in the afternoon.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. North wind around 7 mph becoming east northeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. East northeast wind around 6 mph becoming light and variable.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 8 mph becoming east after midnight.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 11pm. Snow level 5900 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Monday

    Monday: Rain likely. Snow level 5000 feet. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain. Snow level 5300 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 47. East wind around 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 69. East wind 6 to 11 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 46. North wind around 7 mph becoming east northeast after midnight.
Saturday
Mostly sunny, with a high near 64. East northeast wind around 6 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 8 mph becoming east after midnight.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
A 40 percent chance of rain, mainly after 11pm. Snow level 5900 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 45.
Monday
Rain likely. Snow level 5000 feet. Mostly cloudy, with a high near 51.
Monday Night
A chance of rain. Snow level 5300 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Snow level 4700 feet. Partly sunny, with a high near 50.
Tuesday Night
Rain. Snow level 4500 feet. Mostly cloudy, with a low around 42.
Wednesday
Rain. Snow level 3900 feet. Cloudy, with a high near 44.
Wednesday Night
Rain, possibly mixed with snow. Snow level 3700 feet lowering to 3100 feet after midnight . Cloudy, with a low around 39.
Thursday
Rain, possibly mixed with snow. Snow level 3100 feet. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
Last Update:
9:11 pm PDT Mar 26, 2026
Forecast Valid:
9pm PDT Mar 26, 2026-6pm PDT Apr 2, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation