Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 43%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 16 Apr 07:52 PM PDT
Extended Forecast for

16 Miles SE Agness OR

Freeze Warning April 17, 12:00am until April 17, 11:00am
Click here for hazard details and duration
Freeze Warning
  • Tonight

    Tonight: Mostly clear, with a low around 36. East wind 5 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. East wind 3 to 8 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Calm wind becoming north northwest around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 50. South wind 5 to 7 mph.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely.  Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain Likely

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 36. East wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 65. East wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 45. Calm wind becoming north northwest around 5 mph.
Saturday
Mostly sunny, with a high near 69. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50. South wind 5 to 7 mph.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 62.
Sunday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely. Mostly cloudy, with a high near 61.
Monday Night
Rain. Mostly cloudy, with a low around 46.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47.
Wednesday
Rain likely. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A slight chance of rain. Snow level 4300 feet rising to 5300 feet in the afternoon. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.38°N 123.82°W (Elev. 1316 ft)
4:41 pm PDT Apr 16, 2026
8pm PDT Apr 16, 2026-6pm PDT Apr 23, 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