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

35°F

2°C

Humidity 99%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 20 Mar 07:52 AM PDT
Detailed forecast for

Eastern Curry County and Josephine County

Today
Partly cloudy until early afternoon then becoming mostly cloudy. Highs in the mid 60s to mid 70s. Southwest winds around 5 mph shifting to the northwest in the late morning and afternoon.
Tonight
Mostly cloudy with a 10 percent chance of rain. Lows in the mid 40s to lower 50s. Northwest winds 5 to 10 mph.
Saturday
Mostly cloudy in the morning then clearing. A 30 percent chance of rain. Highs in the mid 50s to lower 60s. North winds 5 to 10 mph in the valleys and north 10 to 15 mph at higher elevations.
Saturday Night
Clear. Lows in the mid 30s to lower 40s. North winds 5 to 10 mph in the valleys and north 10 to 15 mph at higher elevations.
Sunday
Partly cloudy. Highs in the mid 50s to mid 60s. Northeast winds around 5 mph in the valleys and northeast 10 to 15 mph at higher elevations.
Sunday Night And Monday
Mostly cloudy. Lows in the lower to mid 40s. Highs in the lower 60s to lower 70s.
Monday Night
Mostly cloudy. Slight chance of rain after midnight. Lows in the mid 40s to lower 50s.
Tuesday
Mostly cloudy with a chance of rain. Highs in the lower to mid 60s.
Tuesday Night
Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. Lows in the mid 40s to lower 50s.
Wednesday
Mostly cloudy with a chance of rain and snow. Highs in the lower to mid 50s.
Wednesday Night
Partly cloudy. Slight chance of rain and snow in the evening. Colder. Lows in the mid 30s to lower 40s.
Thursday
Partly cloudy in the morning then clearing. Warmer. Highs in the lower to mid 60s.



Basemap Options
Click map to change the forecast location
Loading map...
325 AM PDT Fri Mar 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database