Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Fog

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 32°F (0°C)
Visibility 0.24 mi
Last update 19 Jan 09:35 AM PST
Extended Forecast for

3 Miles W Tumwater WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 47. Calm wind.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Patchy fog before midnight, then patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 2am, then patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 46.

    High: 46 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 33.

    Low: 33 °F

    Patchy Fog

  • Friday

    Friday: A slight chance of rain after 4pm.  Partly sunny, with a high near 46.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

M.L.King Day
Sunny, with a high near 47. Calm wind.
Tonight
Patchy fog before midnight, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 47. Calm wind.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 30. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 46. Calm wind.
Wednesday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 31.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 46.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 33.
Friday
A slight chance of rain after 4pm. Partly sunny, with a high near 46.
Friday Night
A chance of rain, mainly after 10pm. Partly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 46.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Tumwater WA
 46.98°N 122.98°W (Elev. 190 ft)
7:01 am PST Jan 19, 2026
9am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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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