Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Extreme Cold Warning until February 21, 09:00 AM PST

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

46°F

8°C

Humidity	65%
Wind Speed	NA 4 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	20 Feb 07:47 PM PST

More Information:

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

Extended Forecast for

10 Miles E Mount Hamilton CA

Extreme Cold Warning February 21, 04:47am until February 21, 09:00am

Click here for hazard details and duration

...

Extreme Cold Warning February 21, 04:47am until February 21, 09:00am
NOW until 9:00am Sat
Extreme Cold Warning
Today
High: 54 °F
Frost then
Sunny
Tonight
Low: 31 °F
Frost
Sunday
High: 61 °F
Areas Frost
and Patchy
Fog then
Mostly Sunny
Sunday Night
Low: 36 °F
Patchy Fog
Monday
High: 66 °F
Patchy Fog
then Partly
Sunny
Monday Night
Low: 44 °F
Chance Rain
and Patchy
Fog
Tuesday
High: 61 °F
Rain Likely
and Patchy
Fog
Tuesday Night
Low: 45 °F
Rain Likely
and Patchy
Fog

Detailed Forecast

Today

Widespread frost before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Widespread frost, mainly between 10pm and 5am. Otherwise, mostly clear, with a low around 31. South wind 3 to 6 mph.

Sunday

Patchy fog before 7am. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.

Sunday Night

Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 36. Calm wind.

Monday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 66. Light and variable wind.

Monday Night

A 30 percent chance of rain after 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 61. Chance of precipitation is 60%.

Tuesday Night

Rain likely, mainly before 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 45.

Wednesday

A chance of rain, mainly before 10am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64.

Wednesday Night

A chance of rain, mainly before 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42.

Thursday

A slight chance of rain. Mostly sunny, with a high near 68.

Thursday Night

Partly cloudy, with a low around 43.