Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

68°F

20°C

Humidity 29%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Mar 04:52 PM PDT
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 3pm.  Partly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 11am.  Snow level 4000 feet rising to 4800 feet in the afternoon. Partly sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 59 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 39. Southwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain.  High near 51. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Snow level 4500 feet lowering to 2900 feet after midnight . Low around 33. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Showers

  • Thursday

    Thursday: Rain.  Snow level 2800 feet rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 11pm.  Snow level 3600 feet lowering to 2900 feet after midnight . Partly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. West southwest wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of rain, mainly after 3pm. Partly sunny, with a high near 63. Light and variable wind.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 39. Calm wind.
Tuesday
A 30 percent chance of rain, mainly after 11am. Snow level 4000 feet rising to 4800 feet in the afternoon. Partly sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 39. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 51. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Snow level 4500 feet lowering to 2900 feet after midnight . Low around 33. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain. Snow level 2800 feet rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain, mainly before 11pm. Snow level 3600 feet lowering to 2900 feet after midnight . Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 62.
Friday Night
Clear, with a low around 32.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
4:41 pm PDT Mar 29, 2026
5pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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