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

61°F

16°C

Humidity 29%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 17 Apr 07:52 PM PDT
Extended Forecast for

14 Miles SE Agness OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming light and variable  after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. West southwest wind 5 to 8 mph becoming east in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain.  Mostly cloudy, with a high near 61. Southeast wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 61 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 49 °F

    Chance Rain

  • 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.  Low around 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 65. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 50. West southwest wind 5 to 8 mph becoming east in the evening.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 61. Southeast wind 5 to 7 mph becoming west southwest in the afternoon.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming light and variable in the evening.
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. Low around 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 52.
Tuesday Night
Rain. Snow level 5500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 46.
Wednesday
Rain. Snow level 4900 feet. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain. Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Snow level 4100 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 61.
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 pm PDT Apr 17, 2026
8pm PDT Apr 17, 2026-6pm PDT Apr 24, 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