Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

43°F

6°C

Humidity	88%
Wind Speed	WSW 8 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	01 Apr 05:52 PM PDT

More Information:

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

Extended Forecast for

12 Miles NE Happy Camp CA

Freeze Watch April 3, 02:00am until April 3, 09:00am

Winter Weather Advisory April 1, 08:00pm until April 2, 11:00am

Click here for hazard details and duration

Freeze Watch

Winter Weather Advisory

Tonight
Low: 26 °F
Heavy Snow
and Breezy
Thursday
High: 35 °F
Heavy Snow
Thursday Night
Low: 25 °F
Mostly Clear
Friday
High: 51 °F
Sunny
Friday Night
Low: 36 °F
Clear
Saturday
High: 59 °F
Sunny
Saturday Night
Low: 42 °F
Mostly Clear
Sunday
High: 62 °F
Mostly Sunny
Sunday Night
Low: 46 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow showers, mainly before 2am, then snow after 2am. The snow could be heavy at times. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Thursday

Snow likely, mainly before noon. The snow could be heavy at times. Mostly cloudy, then gradually becoming sunny, with a high near 35. West southwest wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Mostly clear, with a low around 25. West northwest wind 9 to 11 mph becoming north northeast after midnight.

Friday

Sunny, with a high near 51. East northeast wind 8 to 11 mph becoming southeast in the morning.

Friday Night

Clear, with a low around 36. North northeast wind around 11 mph becoming southeast after midnight.

Saturday

Sunny, with a high near 59.

Saturday Night

Mostly clear, with a low around 42.

Sunday

Mostly sunny, with a high near 62.