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.

28°F

-2°C

Humidity	98%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	18 Feb 07:50 AM PST

More Information:

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

Extended Forecast for

4 Miles ENE Danville CA

Today
High: 49 °F
Rain/Snow
Likely then
Chance Rain
Tonight
Low: 38 °F
Chance Rain
then Rain
Thursday
High: 48 °F
Rain then
Chance Rain
Thursday Night
Low: 30 °F
Slight Chance
Rain then
Frost
Friday
High: 50 °F
Frost then
Partly Sunny
Friday Night
Low: 34 °F
Mostly Cloudy
Saturday
High: 56 °F
Chance Rain
Saturday Night
Low: 44 °F
Rain
Sunday
High: 61 °F
Rain

Detailed Forecast

Today

Rain and snow likely before 11am, then a chance of rain between 11am and 4pm. Partly sunny, with a high near 49. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tonight

Rain, mainly after 1am. Low around 38. Light and variable wind becoming southeast 9 to 14 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 10am. High near 48. West wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 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. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. West wind 6 to 11 mph, with gusts as high as 24 mph.

Friday

Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 50. Light east northeast wind.

Friday Night

Mostly cloudy, with a low around 34.

Saturday

A 30 percent chance of rain, mainly after 4pm. 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.