Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from April 1, 05:00 AM PDT until April 2, 05:00 PM PDT

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

51°F

11°C

Humidity	61%
Wind Speed	SSW 5 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	31 Mar 08:52 PM PDT

More Information:

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

Extended Forecast for

19 Miles NE Happy Camp CA

Winter Storm Warning April 1, 05:00am until April 2, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 42 °F
Chance Rain
then Rain
Wednesday
High: 48 °F
Showers
Wednesday Night
Low: 34 °F
Rain/Snow
Thursday
High: 49 °F
Rain/Snow
then Rain
Likely
Thursday Night
Low: 30 °F
Slight Chance
Rain then
Mostly Clear
Friday
High: 64 °F
Sunny
Friday Night
Low: 38 °F
Clear
Saturday
High: 71 °F
Sunny
Saturday Night
Low: 46 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain, mainly after 1am. Snow level 5700 feet lowering to 4800 feet after midnight . Low around 42. South southwest wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain, mainly between 8am and 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 5300 feet lowering to 4600 feet in the afternoon . High near 48. South southwest wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Rain and snow showers before 2am, then rain showers between 2am and 5am, then rain, possibly mixed with snow showers after 5am. Some thunder is also possible. Snow level 4300 feet lowering to 2700 feet. Low around 34. Southwest wind 8 to 11 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all rain after 8am. Snow level 2500 feet rising to 3800 feet in the afternoon. High near 49. Southwest wind around 6 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A 20 percent chance of rain before 11pm. Snow level 4200 feet lowering to 3300 feet after midnight . Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming light and variable in the evening.

Friday

Sunny, with a high near 64.

Friday Night

Clear, with a low around 38.

Saturday

Sunny, with a high near 71.

Saturday Night

Partly cloudy, with a low around 46.

Sunday

Mostly sunny, with a high near 75.

Sunday Night

Partly cloudy, with a low around 49.