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.

Overcast

48°F

9°C

Humidity	87%
Wind Speed	NW 9 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	19 Feb 09:47 AM PST

More Information:

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

Extended Forecast for

4 Miles W 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: 45 °F
Chance Rain
Tonight
Low: 29 °F
Frost
Friday
High: 49 °F
Areas Frost
then Partly
Sunny
Friday Night
Low: 32 °F
Frost
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 41 °F
Mostly Cloudy
then Chance
Rain
Sunday
High: 60 °F
Chance Rain
Sunday Night
Low: 47 °F
Chance Rain
Monday
High: 63 °F
Rain Likely

Detailed Forecast

Today

A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 45. West northwest wind 14 to 16 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Widespread frost, mainly after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Friday

Areas of frost before 9am. Otherwise, partly sunny, with a high near 49. Light and variable wind.

Friday Night

Widespread frost, mainly between 9pm and 2am. Otherwise, partly cloudy, with a low around 32. Light southeast wind.

Saturday

Mostly sunny, with a high near 54. South wind 6 to 10 mph, with gusts as high as 21 mph.

Saturday Night

A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 41.

Sunday

A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 60.

Sunday Night

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