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

Current conditions at

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

39°F

4°C

Humidity	74%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	20 Feb 05:45 AM PST

More Information:

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

Extended Forecast for

2 Miles N Hercules CA

Extreme Cold Warning until February 20, 09:00am

Click here for hazard details and duration

...

Extreme Cold Warning until February 20, 09:00am
NOW until 9:00am Fri
Extreme Cold Warning
Today
High: 51 °F
Patchy Frost
then Partly
Sunny
Tonight
Low: 37 °F
Increasing
Clouds
Saturday
High: 57 °F
Partly Sunny
Saturday Night
Low: 48 °F
Chance Rain
Sunday
High: 63 °F
Chance Rain
Sunday Night
Low: 50 °F
Chance Rain
Monday
High: 62 °F
Chance Rain
Monday Night
Low: 54 °F
Rain Likely

Detailed Forecast

Today

Patchy frost before 8am. Otherwise, partly sunny, with a high near 51. West wind 5 to 7 mph becoming east in the morning.

Tonight

Increasing clouds, with a low around 37. East southeast wind around 7 mph.

Saturday

Partly sunny, with a high near 57. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.

Saturday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. South southeast wind around 15 mph, with gusts as high as 26 mph.

Sunday

A 40 percent chance of rain. Mostly cloudy, with a high near 63. South wind around 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 50.

Monday

A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 62.

Monday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 54.

Tuesday

Rain. Cloudy, with a high near 59.

Tuesday Night

Rain likely. Cloudy, with a low around 52.

Wednesday

Rain likely. Mostly cloudy, with a high near 61.