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

Cold Weather Advisory in effect from February 21, 01:00 AM PST until February 21, 09:00 AM PST

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

42°F

6°C

Humidity	50%
Wind Speed	SSE 7 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	20 Feb 09:28 PM PST

More Information:

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

Extended Forecast for

Walnut Creek CA

Cold Weather Advisory February 21, 01:00am until February 21, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 39 °F
Mostly Clear
then Areas
Frost
Saturday
High: 60 °F
Becoming
Sunny
Saturday Night
Low: 44 °F
Partly Cloudy
then Slight
Chance Rain
Sunday
High: 66 °F
Slight Chance
Rain
Sunday Night
Low: 45 °F
Slight Chance
Rain then
Patchy Fog
Monday
High: 67 °F
Patchy Fog
then Chance
Rain
Monday Night
Low: 54 °F
Rain
Tuesday
High: 62 °F
Rain
Tuesday Night
Low: 52 °F
Rain

Detailed Forecast

Tonight

Areas of frost between 1am and 2am. Otherwise, increasing clouds, with a steady temperature around 39. Light south southeast wind.

Saturday

Mostly cloudy through mid morning, then gradual clearing, with a high near 60. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

Saturday Night

A 10 percent chance of rain after 4am. Partly cloudy, with a low around 44. South southeast wind around 9 mph, with gusts as high as 21 mph.

Sunday

A slight chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 66. South wind around 9 mph. Chance of precipitation is 20%.

Sunday Night

A 20 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Southwest wind around 5 mph becoming calm in the evening.

Monday

A 30 percent chance of rain after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 67.

Monday Night

Rain, mainly after 10pm. Low around 54. Chance of precipitation is 80%.

Tuesday

Rain. Cloudy, with a high near 62.

Tuesday Night

Rain, mainly before 10pm. Cloudy, with a low around 52.

Wednesday

A chance of rain. Mostly cloudy, with a high near 63.

Wednesday Night

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