Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from December 29, 01:00 AM PST until December 29, 09:00 AM PST

Current conditions at

LAS TRAMPAS (LTRC1)

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

45°F

7°C

Humidity	47%
Wind Speed	E 25 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	29 Dec 06:28 AM PST

More Information:

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

Extended Forecast for

Danville CA

Cold Weather Advisory until December 29, 09:00am

Click here for hazard details and duration

...

Cold Weather Advisory until December 29, 09:00am
NOW until 9:00am Mon
Cold Weather Advisory
Today
High: 57 °F
Sunny
Tonight
Low: 35 °F
Mostly Clear
then Areas
Frost
Tuesday
High: 54 °F
Areas Frost
and Patchy
Fog then
Partly Sunny
Tuesday Night
Low: 43 °F
Mostly Cloudy
Wednesday
High: 52 °F
Rain Likely
Wednesday Night
Low: 45 °F
Rain and
Patchy Fog
New Year's Day
High: 56 °F
Rain
Thursday Night
Low: 48 °F
Rain Likely
and Patchy
Fog

Detailed Forecast

Today

Sunny, with a high near 57. Northeast wind 6 to 11 mph becoming light north northwest.

Tonight

Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Light northwest wind.

Tuesday

Patchy fog before 9am. Areas of frost before 9am. Otherwise, partly sunny, with a high near 54. Calm wind becoming north northwest around 6 mph in the morning.

Tuesday Night

Mostly cloudy, with a low around 43. Light north northeast wind.

Wednesday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 52. Northwest wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Patchy fog. Low around 45. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 56. Chance of precipitation is 80%.

Thursday Night

Rain likely. Patchy fog before 10pm. Otherwise, cloudy, with a low around 48.

Friday

Rain likely. Mostly cloudy, with a high near 58.

Friday Night

Rain likely. Cloudy, with a low around 48.

Saturday

Rain likely. Mostly cloudy, with a high near 57.