Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

67°F

19°C

Humidity 26%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Apr 06:52 PM PDT
Extended Forecast for

11 Miles WSW Wilderville OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming south southeast after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. East wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Snow level 7900 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 46. North northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 6600 feet. Mostly cloudy, with a high near 52. North wind 9 to 15 mph becoming south in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Snow level 6800 feet lowering to 6100 feet after midnight . Low around 44. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 5600 feet. High near 44. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 44 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5600 feet lowering to 4800 feet after midnight . Low around 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4700 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 5am, then a chance of rain and snow.  Snow level 4900 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming south southeast after midnight.
Sunday
Mostly cloudy, with a high near 57. East wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Snow level 7900 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 46. North northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Monday
Rain likely, mainly after 11am. Snow level 6600 feet. Mostly cloudy, with a high near 52. North wind 9 to 15 mph becoming south in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Snow level 6800 feet lowering to 6100 feet after midnight . Low around 44. West southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 5600 feet. High near 44. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain. Snow level 5600 feet lowering to 4800 feet after midnight . Low around 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Snow level 4700 feet. Mostly cloudy, with a high near 43.
Wednesday Night
Rain likely before 5am, then a chance of rain and snow. Snow level 4900 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 38.
Thursday
A slight chance of rain and snow before 8am, then a slight chance of rain. Snow level rising to 5100 feet in the afternoon. Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Wilderville OR
 42.34°N 123.66°W (Elev. 4183 ft)
4:41 pm PDT Apr 18, 2026
7pm PDT Apr 18, 2026-6pm PDT Apr 25, 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