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 >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

44°F

7°C

Humidity	99%
Wind Speed	SSW 9 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	01 Apr 06:45 AM PDT

More Information:

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

Extended Forecast for

3 Miles S Clayton CA

Today
High: 56 °F
Rain Likely
and Breezy
Tonight
Low: 43 °F
Rain and
Breezy
Thursday
High: 58 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 67 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 72 °F
Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 75 °F
Sunny

Detailed Forecast

Today

Rain likely, mainly before noon. Mostly cloudy, with a high near 56. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain, mainly before 2am. Low around 43. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Sunny, with a high near 58. North northwest wind around 14 mph, with gusts as high as 28 mph.

Thursday Night

Clear, with a low around 47. North northwest wind 9 to 14 mph, with gusts as high as 29 mph.

Friday

Sunny, with a high near 67. North northeast wind 13 to 16 mph, with gusts as high as 33 mph.

Friday Night

Mostly clear, with a low around 50.

Saturday

Sunny, with a high near 72.

Saturday Night

Mostly clear, with a low around 55.