Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation. Read More >

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Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125ft.

Fair

18°C

64°F

Humidity	68%
Wind Speed	SSE 5 MPH
Barometer	29.87 in
Dewpoint	12°C (54°F)
Visibility	16 km
Last update	17 Jul 9:20 pm PDT

More Information:

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

Extended Forecast for

Windsor CA

Tonight

Partly Cloudy
Low: 13 °C
Thursday

Sunny
High: 28 °C
Thursday
Night

Mostly Clear
then Patchy
Fog
Low: 13 °C
Friday

Patchy Fog
then Sunny
High: 26 °C
Friday
Night

Mostly Clear
then Patchy
Fog
Low: 12 °C
Saturday

Patchy Fog
then Sunny
High: 27 °C
Saturday
Night

Mostly Clear
then Patchy
Fog
Low: 11 °C
Sunday

Patchy Fog
then Sunny
High: 28 °C
Sunday
Night

Mostly Clear
then Patchy
Fog
Low: 12 °C

Detailed Forecast

Tonight

Partly cloudy, with a low around 13. Calm wind.

Thursday

Sunny, with a high near 28. Calm wind becoming southwest 5 to 10 km/h in the afternoon.

Thursday Night

Patchy fog after 1am. Otherwise, increasing clouds, with a low around 13. Southwest wind 5 to 10 km/h becoming calm in the evening.

Friday

Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 26. Calm wind becoming south 5 to 10 km/h in the afternoon.

Friday Night

Patchy fog after midnight. Otherwise, partly cloudy, with a low around 12. Southwest wind 5 to 8 km/h becoming calm in the evening.

Saturday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 27.

Saturday Night

Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 11.

Sunday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 28.

Sunday Night

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 12.

Monday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 30.