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 >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

43°F

6°C

Humidity	100%
Wind Speed	SW 12 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	01 Apr 11:10 PM PDT

More Information:

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

Extended Forecast for

3 Miles S Clayton CA

Overnight
Low: 43 °F
Slight Chance
Showers
Thursday
High: 57 °F
Sunny
Thursday Night
Low: 45 °F
Clear
Friday
High: 67 °F
Sunny
Friday Night
Low: 50 °F
Clear
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 54 °F
Mostly Clear
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear

Detailed Forecast

Overnight

A 20 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West northwest wind 13 to 17 mph, with gusts as high as 24 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Sunny, with a high near 57. West northwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

Thursday Night

Clear, with a low around 45. North wind 7 to 15 mph, with gusts as high as 28 mph.

Friday

Sunny, with a high near 67. North wind 9 to 14 mph, with gusts as high as 29 mph.

Friday Night

Clear, with a low around 50. North northeast wind 5 to 8 mph becoming southwest in the evening.

Saturday

Sunny, with a high near 73.

Saturday Night

Mostly clear, with a low around 54.