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

57°F

14°C

Humidity 77%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 14 Mar 10:52 AM PDT
Extended Forecast for

16 Miles SE Agness OR

  • Today

    Today: A 30 percent chance of rain, mainly between 2pm and 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 57. West northwest wind around 6 mph becoming east northeast in the afternoon.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 38. East wind 6 to 8 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 68. East wind 5 to 7 mph becoming calm  in the afternoon.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming light and variable  in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. East southeast wind around 5 mph becoming light and variable  in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 57. West northwest wind around 6 mph becoming east northeast in the afternoon.
Tonight
Mostly clear, with a low around 38. East wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 68. East wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 76. East southeast wind around 5 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.38°N 123.82°W (Elev. 1316 ft)
10:41 am PDT Mar 14, 2026
11am PDT Mar 14, 2026-6pm PDT Mar 20, 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