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 NNE 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: 27 °F
Heavy Snow
and Breezy
Thursday
High: 35 °F
Snow Likely
then Chance
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 27. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 35. West southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Mostly clear, with a low around 25. West northwest wind 10 to 13 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.

Friday

Sunny, with a high near 51. East northeast wind 8 to 13 mph becoming southeast in the morning. Winds could gust as high as 18 mph.

Friday Night

Clear, with a low around 36. North northeast wind 11 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

Saturday

Sunny, with a high near 59.

Saturday Night

Mostly clear, with a low around 42.

Sunday

Mostly sunny, with a high near 62.