Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Partly Cloudy

44°F

7°C

Humidity	85%
Wind Speed	SE 5 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	18 Feb 10:53 AM PST

More Information:

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

Extended Forecast for

6 Miles SSW Saint Helena CA

Today
High: 46 °F
Chance Rain
Tonight
Low: 40 °F
Rain
Thursday
High: 46 °F
Rain/Snow
then Chance
Rain/Snow
Thursday Night
Low: 33 °F
Mostly Clear
then Frost
Friday
High: 46 °F
Areas Frost
then Partly
Sunny
Friday Night
Low: 39 °F
Slight Chance
Rain
Saturday
High: 50 °F
Rain Likely
Saturday Night
Low: 47 °F
Rain
Sunday
High: 57 °F
Rain

Detailed Forecast

Today

A 40 percent chance of rain, mainly before 3pm. Partly sunny, with a high near 46. West southwest wind 5 to 9 mph becoming light west in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain, mainly after 8pm. Steady temperature around 40. Calm wind becoming southeast 5 to 9 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain and snow before 1pm, then a chance of rain. High near 46. West northwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 33. Northwest wind 5 to 9 mph, with gusts as high as 21 mph.

Friday

Areas of frost before 8am. Otherwise, mostly sunny, with a high near 46. Light and variable wind becoming southeast around 6 mph in the morning.

Friday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 39.

Saturday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

Saturday Night

Rain. Mostly cloudy, with a low around 47.

Sunday

Rain. Cloudy, with a high near 57.