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 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.

47°F

8°C

Humidity	84%
Wind Speed	SSW 5 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Wind Chill	45°F (7°C)
Last update	31 Mar 11:52 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

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 33 °F
Rain/Snow
Wednesday
High: 35 °F⇓
Snow and
Breezy then
Rain/Snow
Wednesday Night
Low: 27 °F
Heavy Snow
Thursday
High: 36 °F
Snow
Thursday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Clear
Friday
High: 51 °F
Sunny
Friday Night
Low: 35 °F
Clear
Saturday
High: 58 °F
Sunny
Saturday Night
Low: 42 °F
Mostly Clear

Detailed Forecast

Overnight

Snow, possibly mixed with rain, becoming all snow after 4am. Snow level 5000 feet. Low around 33. Southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow before noon, then rain and snow between noon and 3pm, then snow after 3pm. Some thunder is also possible. Temperature falling to around 31 by 5pm. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 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 27. Southwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 36. West southwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly clear, with a low around 24. West northwest wind 7 to 9 mph becoming north after midnight.

Friday

Sunny, with a high near 51.

Friday Night

Clear, with a low around 35.

Saturday

Sunny, with a high near 58.

Saturday Night

Mostly clear, with a low around 42.