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.

44°F

7°C

Humidity	57%
Wind Speed	SSW 14 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	19 Feb 05:28 PM PST

More Information:

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

Extended Forecast for

4 Miles ENE Clayton 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: 33 °F
Clear then
Frost
Friday
High: 46 °F
Frost then
Partly Sunny
Friday Night
Low: 36 °F
Patchy Frost
Saturday
High: 53 °F
Partly Sunny
Saturday Night
Low: 44 °F
Slight Chance
Rain
Sunday
High: 61 °F
Chance Rain
Sunday Night
Low: 49 °F
Chance Rain
Monday
High: 61 °F
Chance Rain
Monday Night
Low: 53 °F
Rain

Detailed Forecast

Tonight

Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. West southwest wind 8 to 16 mph, with gusts as high as 28 mph.

Friday

Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 46. Southeast wind around 6 mph becoming northeast in the afternoon.

Friday Night

Patchy frost after 11pm. Otherwise, partly cloudy, with a low around 36. Southeast wind around 8 mph.

Saturday

Partly sunny, with a high near 53. South southeast wind 10 to 13 mph, with gusts as high as 23 mph.

Saturday Night

A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 44. South southeast wind around 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 40 percent chance of rain. Partly sunny, with a high near 61. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 49.

Monday

A chance of rain. Mostly cloudy, with a high near 61.

Monday Night

Rain. Mostly cloudy, with a low around 53.

Tuesday

Rain. Cloudy, with a high near 56.

Tuesday Night

Rain. Cloudy, with a low around 51.