Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

37°F

3°C

Humidity 100%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 05 Mar 07:52 AM PST
Extended Forecast for

Illinois Valley OR

  • Today

    Today: A 40 percent chance of rain, mainly between noon and 1pm.  Snow level 3000 feet rising to 3800 feet in the afternoon. Mostly sunny, with a high near 49. North northeast wind 3 to 7 mph.

    High: 49 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a slight chance of rain after 4am.  Patchy fog after 1am. Snow level 3700 feet rising to 4200 feet after midnight.  Otherwise, mostly cloudy, with a low around 36. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of rain before 10am.  Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming north 5 to 8 mph in the morning.

    High: 54 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Light north northeast wind.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am.  Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 10pm.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain before 10am.  Partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly between noon and 1pm. Snow level 3000 feet rising to 3800 feet in the afternoon. Mostly sunny, with a high near 49. North northeast wind 3 to 7 mph.
Tonight
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Patchy fog after 1am. Snow level 3700 feet rising to 4200 feet after midnight. Otherwise, mostly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
A 20 percent chance of rain before 10am. Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming north 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 40. Calm wind becoming east northeast around 5 mph after midnight.
Saturday
Sunny, with a high near 66. Light north northeast wind.
Saturday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 38.
Sunday
Patchy fog before 7am. Otherwise, sunny, with a high near 66.
Sunday Night
A slight chance of rain after 10pm. Partly cloudy, with a low around 39.
Monday
A slight chance of rain before 10am. Partly sunny, with a high near 59.
Monday Night
A slight chance of rain after 10pm, mixing with snow after 1am. Snow level 3600 feet lowering to 2000 feet after midnight . Mostly cloudy, with a low around 31.
Tuesday
A slight chance of rain and snow. Snow level 1600 feet rising to 3100 feet in the afternoon. Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A slight chance of rain. Snow level 3600 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
9:40 am PST Mar 5, 2026
9am PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
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