Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

Lat: 46.97333°NLon: 122.90333°WElev: 203.0ft.

Mostly Cloudy

52°F

11°C

Humidity 62%
Wind Speed S 6 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 31 Mar 08:30 PM PDT
Extended Forecast for

6 Miles WSW Tumwater WA

  • Tonight

    Tonight: Rain, mainly before 5am.  Low around 40. South southwest wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain.  High near 50. South wind 7 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 7pm.  Mostly cloudy, with a low around 36. Southwest wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain.  Partly sunny, with a high near 54. Light southwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. West southwest wind 5 to 10 mph becoming light southwest  in the evening.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 5am. Low around 40. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 50. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 36. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 54. Light southwest wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 36. West southwest wind 5 to 10 mph becoming light southwest in the evening.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Tumwater WA
 46.95°N 123.04°W (Elev. 200 ft)
8:17 pm PDT Mar 31, 2026
8pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database