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

9 Miles WNW Illinois Valley OR

Freeze Warning April 17, 06:56am until April 17, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 17, 06:56am until April 17, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Calm wind becoming east southeast around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Southwest wind 5 to 9 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 45. South wind 7 to 10 mph.

    Low: 45 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain.  Snow level 6000 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 54. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely.  Snow level 6900 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain Likely

  • Monday

    Monday: Rain.  Snow level 5900 feet. High near 49. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Snow level 5700 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 56. East wind 6 to 11 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 41. Calm wind becoming east southeast around 6 mph.
Saturday
Mostly sunny, with a high near 59. Southwest wind 5 to 9 mph.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45. South wind 7 to 10 mph.
Sunday
A 40 percent chance of rain. Snow level 6000 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 54. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Rain likely. Snow level 6900 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. Snow level 5900 feet. High near 49. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Snow level 5700 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 40.
Tuesday
Rain. Snow level 5100 feet. Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely. Snow level 5200 feet. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Snow level 5000 feet. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain. Snow level 5300 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 39.
Thursday
A slight chance of rain. Snow level 4100 feet rising to 5200 feet in the afternoon. Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
4:41 am PDT Apr 17, 2026
6am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database