Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

60°F

16°C

Humidity 68%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 14 Mar 11:52 AM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain before 1pm.  Snow level 5400 feet lowering to 4800 feet. Mostly sunny, with a high near 47. North wind 5 to 9 mph.

    High: 47 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 38. East northeast wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 59. East wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. West northwest wind around 7 mph becoming northeast in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Northeast wind 6 to 9 mph becoming west in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain before 1pm. Snow level 5400 feet lowering to 4800 feet. Mostly sunny, with a high near 47. North wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 38. East northeast wind 11 to 16 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 59. East wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 47. West northwest wind around 7 mph becoming northeast in the evening.
Monday
Mostly sunny, with a high near 64. Northeast wind 6 to 9 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A slight chance of rain. Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
10:41 am PDT Mar 14, 2026
12pm PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database