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 today. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 1, 08:00 PM PDT until April 2, 11:00 AM PDT

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

44°F

7°C

Humidity	98%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	01 Apr 04:52 AM PDT

More Information:

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

Extended Forecast for

13 Miles NE Happy Camp CA

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 32 °F
Chance Snow
Wednesday
High: 35 °F⇓
Heavy Snow
and Windy
Wednesday Night
Low: 26 °F
Heavy Snow
and Breezy
Thursday
High: 33 °F
Snow then
Snow Likely
Thursday Night
Low: 24 °F
Mostly Clear
Friday
High: 49 °F
Sunny
Friday Night
Low: 34 °F
Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 42 °F
Mostly Clear

Detailed Forecast

Overnight

A 50 percent chance of snow. Mostly cloudy, with a low around 32. South southwest wind around 21 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow, mainly before 5pm, then snow showers likely after 5pm. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 29 by 5pm. Windy, with a south southwest wind 21 to 26 mph increasing to 27 to 32 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow before 11pm, then snow showers between 11pm and 2am, then snow likely after 2am. The snow could be heavy at times. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. High near 33. West southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Mostly clear, with a low around 24. West northwest wind 8 to 11 mph becoming northeast after midnight.

Friday

Sunny, with a high near 49.

Friday Night

Clear, with a low around 34.

Saturday

Sunny, with a high near 55.

Saturday Night

Mostly clear, with a low around 42.

Sunday

Sunny, with a high near 59.