Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

27°F

-3°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 17 Apr 05:52 AM PDT
Extended Forecast for

14 Miles SE Agness OR

Freeze Warning April 17, 06:06am until April 17, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 17, 06:06am until April 17, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 49. West southwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 49 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain.  Mostly cloudy, with a high near 60. South southeast wind 6 to 10 mph becoming southwest in the afternoon.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely.  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

    Rain Likely

  • Monday

    Monday: Rain.  High near 55. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Snow level 5900 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 61. North northwest wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 45. Light and variable wind.
Saturday
Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 6 to 9 mph becoming south southeast after midnight.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 60. South southeast wind 6 to 10 mph becoming southwest in the afternoon.
Sunday Night
Rain likely. 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
Rain. High near 55. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Snow level 5900 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 45.
Tuesday
Rain. Snow level 5100 feet. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely. Snow level 5200 feet. Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Snow level 5000 feet. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain. Snow level 5200 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 41.
Thursday
A slight chance of rain. Snow level 4000 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Agness OR
 42.42°N 123.87°W (Elev. 2461 ft)
4:41 am PDT Apr 17, 2026
6am PDT Apr 17, 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