Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Extreme Cold Warning in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Mostly Cloudy

48°F

9°C

Humidity	81%
Wind Speed	WNW 5 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	19 Feb 10:55 AM PST

More Information:

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

Extended Forecast for

9 Miles N Mount Hamilton CA

Extreme Cold Warning February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Extreme Cold Warning

Today
High: 37 °F
Chance Snow
Tonight
Low: 28 °F
Decreasing
Clouds then
Frost
Friday
High: 42 °F
Partly Sunny
Friday Night
Low: 32 °F
Frost
Saturday
High: 49 °F
Mostly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy
then Chance
Rain
Sunday
High: 56 °F
Chance Rain
Sunday Night
Low: 47 °F
Chance Rain
Monday
High: 59 °F
Rain Likely

Detailed Forecast

Today

A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 37. West northwest wind around 21 mph, with gusts as high as 36 mph. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Widespread frost after midnight. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 28. West northwest wind 6 to 13 mph, with gusts as high as 23 mph.

Friday

Partly sunny, with a high near 42. South wind around 6 mph becoming light and variable in the afternoon.

Friday Night

Widespread frost between 10pm and 1am. Otherwise, partly cloudy, with a low around 32. Southeast wind 5 to 7 mph.

Saturday

Mostly sunny, with a high near 49. South wind 10 to 14 mph, with gusts as high as 24 mph.

Saturday Night

A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40.

Sunday

A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 56.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 47.