Winter Storm to Continue Impacting the Mid-Atlantic States Tonight; Potent Winter Storm in the Central U.S.; Heavy Rain and Severe Thunderstorms in the Southern U.S. Wednesday

A winter storm will continue to impact the Mid-Atlantic through tonight with areas of heavy snow, sleet and freezing rain. A winter storm will begin to impact the Central Plains Wednesday, bringing heavy snow from central Kansas through much of Lower Michigan. This system will also produce a wintry mix of sleet and freezing rain from central Oklahoma through Missouri and into Ohio. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

32°F

0°C

Humidity	45%
Wind Speed	E 7 MPH
Barometer	NA
Dewpoint	13°F (-11°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	11 Feb 09:01 PM PST

More Information:

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

Extended Forecast for

4 Miles SE Hopland CA

Flood Watch February 12, 10:00pm until February 13, 04:00pm

Cold Weather Advisory February 12, 02:00am until February 12, 09:00am

Click here for hazard details and duration

Flood Watch

Cold Weather Advisory

Tonight
Low: 32 °F
Slight Chance
Rain and
Patchy Fog
then Patchy
Fog
Wednesday
High: 52 °F
Slight Chance
Rain then
Rain
Wednesday Night
Low: 39 °F
Rain
Thursday
High: 53 °F
Showers
Thursday Night
Low: 44 °F
Rain
Friday
High: 53 °F
Chance Rain
Friday Night
Low: 36 °F
Partly Cloudy
Saturday
High: 59 °F
Patchy Fog
Saturday Night
Low: 41 °F
Chance Rain
and Patchy
Fog

Detailed Forecast

Tonight

A 20 percent chance of rain before 10pm. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 32. Calm wind.

Wednesday

Rain, mainly after 4pm. High near 52. East southeast wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain. Low around 39. East southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. High near 53. South southwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Rain. Low around 44. West southwest wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A 50 percent chance of rain. Partly sunny, with a high near 53. West northwest wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Partly cloudy, with a low around 36.

Saturday

Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 59.

Saturday Night

A chance of rain after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41.

Sunday

Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 42.

Washington's Birthday

A slight chance of rain. Partly sunny, with a high near 58.