Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

29°F

-2°C

Humidity	98%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	18 Feb 08:35 AM PST

More Information:

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

Extended Forecast for

3 Miles ESE Danville CA

Today
High: 49 °F
Rain Likely
Tonight
Low: 40 °F
Chance Rain
then Rain and
Patchy Fog
Thursday
High: 48 °F
Rain and
Patchy Fog
then Chance
Rain
Thursday Night
Low: 30 °F
Slight Chance
Rain then
Frost and
Patchy Fog
Friday
High: 51 °F
Frost and
Areas Fog
then Partly
Sunny
Friday Night
Low: 34 °F
Mostly Cloudy
then Patchy
Frost and
Patchy Fog
Saturday
High: 56 °F
Chance Rain
and Patchy
Fog
Saturday Night
Low: 44 °F
Rain
Sunday
High: 61 °F
Rain

Detailed Forecast

Today

Rain likely, mainly before 11am. Partly sunny, with a high near 49. West southwest wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain, mainly after 1am. Patchy fog after 3am. Low around 40. Light and variable wind becoming southeast 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 10am. Patchy fog before 8am. High near 48. West wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 20 percent chance of rain before 10pm. Patchy fog after 3am. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 21 mph.

Friday

Areas of fog before 9am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 51. Calm wind.

Friday Night

Patchy fog after 4am. Patchy frost after 2am. Otherwise, mostly cloudy, with a low around 34.

Saturday

A 30 percent chance of rain, mainly after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 56.

Saturday Night

Rain, mainly after 10pm. Mostly cloudy, with a low around 44.

Sunday

Rain. Mostly cloudy, with a high near 61.

Sunday Night

Rain. Cloudy, with a low around 50.