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

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

39°F

4°C

Humidity	85%
Wind Speed	SSE 0 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	35°F (2°C)
Visibility	NA
Last update	20 Feb 12:08 AM PST

More Information:

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

Extended Forecast for

Graton CA

Extreme Cold Warning February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Extreme Cold Warning

Overnight
Low: 32 °F
Frost
Friday
High: 53 °F
Frost and
Patchy Fog
then Partly
Sunny
Friday Night
Low: 35 °F
Slight Chance
Rain
Saturday
High: 55 °F
Chance Rain
Saturday Night
Low: 47 °F
Rain
Sunday
High: 58 °F
Rain
Sunday Night
Low: 50 °F
Rain Likely
Monday
High: 61 °F
Rain Likely
Monday Night
Low: 51 °F
Rain

Detailed Forecast

Overnight

Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm.

Friday

Patchy fog before 9am. Widespread frost before 9am. Otherwise, mostly sunny, with a high near 53. Light and variable wind.

Friday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 35. Calm wind.

Saturday

A 30 percent chance of rain. Mostly cloudy, with a high near 55. South southeast wind 6 to 13 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain, mainly after 10pm. Low around 47. South southeast wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 58. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely, mainly before 4am. Cloudy, with a low around 50. Chance of precipitation is 70%.

Monday

Rain likely, mainly after 10am. Cloudy, with a high near 61.

Monday Night

Rain. Cloudy, with a low around 51.

Tuesday

Rain. Cloudy, with a high near 61.

Tuesday Night

Rain likely. Cloudy, with a low around 46.