Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386° N Lon: 123.68519° W Elev: 1389.0 ft.

NA

39°F

4°C

Humidity 88%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 22 Mar 06:52 AM PDT
Detailed forecast for

Eastern Curry County and Josephine County

Today
Partly cloudy this morning then becoming mostly cloudy. Widespread frost this morning. Highs in the lower to mid 60s. North winds 5 to 10 mph in the valleys and northeast 15 to 20 mph at higher elevations.
Tonight
Mostly cloudy. Lows in the lower to mid 40s. North winds 5 to 10 mph in the valleys and north 10 to 15 mph at higher elevations.
Monday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower to mid 60s. Northeast winds around 5 mph in the morning becoming light, then becoming west around 5 mph late in the afternoon.
Monday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s to lower 50s. Southwest winds 5 to 10 mph shifting to the south well after midnight.
Tuesday
Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs in the mid 50s to mid 60s. South winds 5 to 10 mph in the valleys and south 15 to 20 mph at higher elevations. Chance of rain 60 percent.
Tuesday Night
Rain in the evening, then rain likely after midnight. Lows in the mid 40s.
Wednesday
Mostly cloudy. Rain and snow likely in the morning, then chance of rain and snow in the afternoon. Highs in the lower 50s to lower 60s.
Wednesday Night
Partly cloudy with a chance of rain and snow. Colder. Lows in the mid 30s.
Thursday And Thursday Night
Mostly clear. Highs in the mid 50s to lower 60s. Lows in the mid 30s to lower 40s.
Friday And Friday Night
Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the mid 30s to mid 40s.
Saturday
Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s.



Basemap Options
Click map to change the forecast location
Loading map...
325 AM PDT Sun Mar 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database