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°NLon: 123.68519°WElev: 1389.0ft.

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

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Illinois Valley OR

Today
High: 79 °F
Mostly Sunny
Tonight
Low: 48 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday
High: 64 °F
Slight Chance
Rain then
Mostly Sunny
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 66 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Mostly Cloudy
Monday
High: 70 °F
Partly Sunny
Monday Night
Low: 46 °F
Slight Chance
Rain
Tuesday
High: 67 °F
Chance Rain

Detailed Forecast

Today

Mostly sunny, with a high near 79. Light and variable wind.

Tonight

A slight chance of rain before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 20%.

Saturday

A 20 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming north 5 to 8 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 32. North northeast wind 5 to 9 mph becoming light northeast in the evening.

Sunday

Mostly sunny, with a high near 66. Calm wind becoming north northeast around 5 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 37.

Monday

Partly sunny, with a high near 70.

Monday Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 46.

Tuesday

A chance of rain. Partly sunny, with a high near 67.