Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 100%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 07 Mar 10:52 PM PST
Extended Forecast for

14 Miles SE Agness OR

  • Tonight

    Tonight: Mostly clear, with a low around 46. East wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 4pm.  Sunny, with a high near 61. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 61 °F

    Sunny then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm.  Snow level 7100 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 41. North northwest wind 3 to 5 mph.  Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: Rain and snow likely before 1pm, then a chance of rain.  Snow level 3000 feet. Partly sunny, with a high near 47. North wind 7 to 9 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow after 7pm.  Mostly cloudy, with a low around 33. North northeast wind 6 to 9 mph.  Little or no snow accumulation expected.

    Low: 33 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 1pm, then a chance of rain and snow.  Partly sunny, with a high near 48. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then a slight chance of snow after 4am.  Snow level 2600 feet. Partly cloudy, with a low around 37. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Snow level 3400 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 46. East wind around 5 mph.
Sunday
A 30 percent chance of rain, mainly after 4pm. Sunny, with a high near 61. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Rain likely, mainly after 10pm. Snow level 7100 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 41. North northwest wind 3 to 5 mph. Chance of precipitation is 60%.
Monday
Rain and snow likely before 1pm, then a chance of rain. Snow level 3000 feet. Partly sunny, with a high near 47. North wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of snow after 7pm. Mostly cloudy, with a low around 33. North northeast wind 6 to 9 mph. Little or no snow accumulation expected.
Tuesday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain before 10pm, then a slight chance of snow after 4am. Snow level 2600 feet. Partly cloudy, with a low around 37. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 3400 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 57.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 58.
Thursday Night
A chance of rain and snow. Snow level 5800 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 42.
Friday
A chance of rain and snow. Snow level 4600 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 59.
Friday Night
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 45.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Agness OR
 42.42°N 123.87°W (Elev. 2461 ft)
9:41 pm PST Mar 7, 2026
11pm PST Mar 7, 2026-6pm PDT Mar 14, 2026
 
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Additional Resources

Radar & Satellite Image

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