Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Cold Weather Advisory until February 21, 09:00 AM PST

Current conditions at

LAS TRAMPAS (LTRC1)

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

39°F

4°C

Humidity	72%
Wind Speed	S 12 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	21 Feb 04:28 AM PST

More Information:

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

Extended Forecast for

Danville CA

Cold Weather Advisory February 21, 08:19am until February 21, 09:00am

Click here for hazard details and duration

...

Cold Weather Advisory February 21, 08:19am until February 21, 09:00am
NOW until 9:00am Sat
Cold Weather Advisory
Today
High: 59 °F
Decreasing
Clouds
Tonight
Low: 41 °F
Partly Cloudy
Sunday
High: 65 °F
Partly Sunny
Sunday Night
Low: 42 °F
Mostly Cloudy
then Patchy
Fog
Monday
High: 66 °F
Patchy Fog
then Slight
Chance Rain
Monday Night
Low: 52 °F
Rain Likely
Tuesday
High: 62 °F
Rain
Tuesday Night
Low: 50 °F
Rain

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 59. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Partly cloudy, with a low around 41. Southeast wind around 7 mph.

Sunday

Partly sunny, with a high near 65. South wind around 6 mph.

Sunday Night

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind.

Monday

A 10 percent chance of rain after 4pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 66. Light east northeast wind.

Monday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 62. Chance of precipitation is 80%.

Tuesday Night

Rain, mainly before 10pm. Cloudy, with a low around 50.

Wednesday

A chance of rain. Mostly cloudy, with a high near 64.

Wednesday Night

A chance of rain. Mostly cloudy, with a low around 47.

Thursday

A slight chance of rain. Partly sunny, with a high near 67.

Thursday Night

A slight chance of rain. Mostly cloudy, with a low around 47.