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Heavy Snow Moves into the Rockies; Northern Plains

A storm will move from the western U.S. into the Wasatch and northern Rockies. Heavy snow, gusty winds and difficult travel conditions are likely. The storm will move into the Northern Plains toward the end of the week, with possible blizzard conditions. Elsewhere, heavy rain is possible along the central Gulf Coast and Florida while record warmth spreads into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

DW9961 Petaluma (D9961)

Lat: 38.27467°NLon: 122.66383°WElev: 43ft.

NA

50°F

10°C

Humidity 85%
Wind Speed NA
Barometer 30.20 in
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Feb 8:31 pm PST
Extended Forecast for

3 Miles SW Cotati CA

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 10pm.  Partly cloudy, with a low around 40. Northwest wind 9 to 11 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 40 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 38. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Mostly Clear

    Low: 38 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 53. North northwest wind around 9 mph.

    Mostly Sunny

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 37. North northwest wind 6 to 11 mph.

    Partly Cloudy

    Low: 37 °F

  • Friday

    Friday: Mostly sunny, with a high near 53.

    Mostly Sunny

    High: 53 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of rain.  Partly cloudy, with a low around 41.

    Slight Chance
    Rain

    Low: 41 °F

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 51.

    Chance Rain

    High: 51 °F

  • Saturday
    Night

    Saturday Night: Rain likely.  Cloudy, with a low around 44.

    Rain Likely

    Low: 44 °F

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 40. Northwest wind 9 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 53. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 38. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 53. North northwest wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 37. North northwest wind 6 to 11 mph.
Friday
Mostly sunny, with a high near 53.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
Rain likely. Cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Partly sunny, with a high near 53.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
3 Miles SW Cotati CA
 38.31°N 122.75°W (Elev. 561 ft)
1:07 pm PST Feb 21, 2017
8pm PST Feb 21, 2017-6pm PST Feb 28, 2017
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database