Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

52°F

11°C

Humidity	76%
Wind Speed	SSE 5 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	17 Apr 09:20 PM PDT

More Information:

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

Extended Forecast for

Saint Helena CA

Tonight
Low: 45 °F
Partly Cloudy
Saturday
High: 77 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Mostly Cloudy
Sunday
High: 73 °F
Partly Sunny
Sunday Night
Low: 48 °F
Chance
Showers
Monday
High: 65 °F
Showers
Likely and
Patchy Fog
Monday Night
Low: 49 °F
Rain Likely
and Patchy
Fog
Tuesday
High: 61 °F
Showers and
Areas Fog
Tuesday Night
Low: 45 °F
Chance Rain
and Patchy
Fog

Detailed Forecast

Tonight

Partly cloudy, with a low around 45. Calm wind.

Saturday

Mostly sunny, with a high near 77. Light south southeast wind.

Saturday Night

Mostly cloudy, with a low around 48. Calm wind.

Sunday

Partly sunny, with a high near 73. Calm wind becoming south southwest around 5 mph in the afternoon.

Sunday Night

A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 48. Southwest wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 65. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain likely. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 49. Chance of precipitation is 70%.

Tuesday

Rain before 11am, then showers and possibly a thunderstorm after 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 61.

Tuesday Night

A chance of rain. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 45.

Wednesday

A chance of rain. Areas of fog before 9am. Otherwise, partly sunny, with a high near 66.

Wednesday Night

Patchy fog. Otherwise, mostly clear, with a low around 43.

Thursday

Areas of fog. Otherwise, sunny, with a high near 72.