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.

64°F

18°C

Humidity	34%
Wind Speed	N 11 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	21 Mar 05:52 PM PDT

More Information:

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

Extended Forecast for

3 Miles SE Illinois Valley OR

Tonight
Low: 32 °F
Frost
Sunday
High: 66 °F
Frost then
Mostly Sunny
Sunday Night
Low: 35 °F
Mostly Cloudy
then Patchy
Frost
Monday
High: 67 °F
Areas Frost
then Partly
Sunny
Monday Night
Low: 43 °F
Chance Rain
Tuesday
High: 63 °F
Rain Likely
Tuesday Night
Low: 41 °F
Rain Likely
Wednesday
High: 60 °F
Chance Rain
Wednesday Night
Low: 32 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

Tonight

Widespread frost after 11pm. Otherwise, partly cloudy, with a low around 32. North wind 5 to 10 mph becoming light after midnight.

Sunday

Widespread frost before 11am. Otherwise, mostly sunny, with a high near 66. North wind 3 to 7 mph.

Sunday Night

Patchy frost after 2am. Otherwise, mostly cloudy, with a low around 35. North wind around 5 mph becoming calm in the evening.

Monday

Areas of frost before 8am. Otherwise, partly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.

Monday Night

A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. West southwest wind around 5 mph becoming calm in the evening.

Tuesday

Rain likely, mainly after 11am. Partly sunny, with a high near 63. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of rain. Mostly cloudy, with a high near 60.

Wednesday Night

A slight chance of rain before 11pm. Snow level 5400 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 32.

Thursday

Mostly sunny, with a high near 63.

Thursday Night

Partly cloudy, with a low around 34.

Friday

Mostly sunny, with a high near 69.