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.

46°F

8°C

Humidity	71%
Wind Speed	NE 5 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	22 Mar 03:52 AM PDT

More Information:

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

Extended Forecast for

Illinois Valley OR

Today
High: 67 °F
Frost then
Partly Sunny
Tonight
Low: 37 °F
Mostly Cloudy
then Areas
Frost
Monday
High: 68 °F
Areas Frost
then Partly
Sunny
Monday Night
Low: 46 °F
Chance Rain
Tuesday
High: 65 °F
Rain Likely
Tuesday Night
Low: 41 °F
Rain Likely
Wednesday
High: 59 °F
Chance Rain
Wednesday Night
Low: 31 °F
Slight Chance
Rain then
Partly Cloudy
Thursday
High: 63 °F
Sunny

Detailed Forecast

Today

Widespread frost before 11am. Otherwise, partly sunny, with a high near 67. Light north wind.

Tonight

Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 37. Calm wind.

Monday

Areas of frost before 8am. Otherwise, partly sunny, with a high near 68. Calm wind.

Monday Night

A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 46. West southwest wind around 5 mph becoming calm in the evening.

Tuesday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 65. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

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 50 percent chance of rain. Partly sunny, with a high near 59.

Wednesday Night

A slight chance of rain before 11pm. Snow level 4900 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 31.

Thursday

Sunny, with a high near 63.

Thursday Night

Mostly clear, with a low around 34.

Friday

Mostly sunny, with a high near 72.