Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

50°F

10°C

Humidity	70%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Wind Chill	49°F (9°C)
Last update	12 Apr 07:52 PM PDT

More Information:

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

Extended Forecast for

13 Miles NE Happy Camp CA

Tonight
Low: 33 °F
Chance Snow
Monday
High: 36 °F
Chance Snow
Monday Night
Low: 33 °F
Slight Chance
Snow then
Mostly Cloudy
Tuesday
High: 41 °F
Partly Sunny
Tuesday Night
Low: 32 °F
Snow Likely
Wednesday
High: 35 °F
Breezy. Snow
then
Rain/Snow
Wednesday Night
Low: 24 °F
Rain/Snow
Likely then
Slight Chance
Snow
Thursday
High: 35 °F
Slight Chance
Snow then
Sunny
Thursday Night
Low: 27 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of snow before 10pm, then a chance of snow after 3am. Mostly cloudy, with a steady temperature around 33. West wind 8 to 10 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.

Monday

A chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 36. West wind 7 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 33. West northwest wind 7 to 13 mph.

Tuesday

Partly sunny, with a high near 41. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 32. Southwest wind 18 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday

Snow before 5pm, then snow, possibly mixed with rain. High near 35. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday

A slight chance of snow before 11am. Sunny, with a high near 35.

Thursday Night

Mostly clear, with a low around 27.

Friday

Sunny, with a high near 46.

Friday Night

Partly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 51.

Saturday Night

A chance of rain. Snow level 6500 feet. Mostly cloudy, with a low around 40.