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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday 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

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

39°F

4°C

Humidity	75%
Wind Speed	SSW 14 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	19 Feb 08:28 PM PST

More Information:

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

Extended Forecast for

Brentwood CA

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

Click here for hazard details and duration

Extreme Cold Warning

Tonight
Low: 32 °F
Clear then
Frost
Friday
High: 52 °F
Frost then
Partly Sunny
Friday Night
Low: 35 °F
Partly Cloudy
then Patchy
Frost
Saturday
High: 58 °F
Areas Frost
then Mostly
Sunny
Saturday Night
Low: 42 °F
Chance Rain
Sunday
High: 65 °F
Chance Rain
Sunday Night
Low: 47 °F
Chance Rain
Monday
High: 66 °F
Chance Rain
Monday Night
Low: 53 °F
Rain

Detailed Forecast

Tonight

Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Southwest wind 3 to 8 mph.

Friday

Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 52. Light east wind.

Friday Night

Patchy frost after 3am. Otherwise, partly cloudy, with a low around 35. Light and variable wind becoming southeast around 5 mph after midnight.

Saturday

Areas of frost before 7am. Otherwise, partly sunny, with a high near 58. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.

Saturday Night

A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 42. South southeast wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 65.

Sunday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 47.

Monday

A chance of rain, mainly after 10am. Mostly cloudy, with a high near 66.

Monday Night

Rain, mainly after 10pm. Mostly cloudy, with a low around 53.

Tuesday

Rain. Cloudy, with a high near 61.

Tuesday Night

Rain likely. Cloudy, with a low around 52.