Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

34°F

1°C

Humidity	100%
Wind Speed	NW 6 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	16 Feb 01:35 PM PST

More Information:

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

Extended Forecast for

4 Miles SSE Clayton CA

Washington's Birthday
High: 40 °F
Rain
Tonight
Low: 36 °F
Slight Chance
Rain and
Breezy then
Rain/Snow
Likely
Tuesday
High: 42 °F⇓
Rain/Snow and
Windy
Tuesday Night
Low: 34 °F
Snow then
Chance Snow
Wednesday
High: 45 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 41 °F
Rain/Snow
Thursday
High: 46 °F
Rain/Snow and
Breezy
Thursday Night
Low: 37 °F
Chance
Rain/Snow
Friday
High: 46 °F
Chance
Rain/Snow

Detailed Forecast

Washington's Birthday

Rain. Steady temperature around 40. Northwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

A slight chance of rain before 3am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Breezy, with a west wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow showers. Some thunder is also possible. Temperature falling to around 37 by 10am. Windy, with a south southwest wind 23 to 32 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow, mainly before 10pm. Low around 34. West wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 45. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Snow, possibly mixed with rain. Low around 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain and snow. High near 46. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 37.

Friday

A chance of rain before 10am, then a chance of snow between 10am and 1pm, then a chance of rain and snow after 1pm. Partly sunny, with a high near 46.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 39.

Saturday

A chance of rain and snow. Partly sunny, with a high near 50.

Saturday Night

Rain likely. Mostly cloudy, with a low around 44.

Sunday

Rain likely. Mostly cloudy, with a high near 54. Breezy.