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

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Mist

30°F

-1°C

Humidity 100%
Wind Speed WNW 4 MPH
Barometer 30.55 in (1034.54 mb)
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Wind Chill26°F (-3°C)
Last update 19 Jan 12:20 AM PST
Extended Forecast for

4 Miles W College Place WA

Air Stagnation Advisory January 19, 12:38am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 12:38am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Overnight

    Low: 26 °F

    Patchy
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Areas of freezing fog before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Areas
    Freezing Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy freezing fog before 10pm. Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Patchy
    Freezing Fog
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Patchy freezing fog before 10am. Partly sunny, with a high near 37. Light northwest wind.

    High: 37 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy freezing fog. Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Patchy freezing fog before 10am. Partly sunny, with a high near 37.

    High: 37 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy freezing fog before 10pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Overnight
Patchy freezing fog. Cloudy, with a low around 26. Calm wind.
M.L.King Day
Areas of freezing fog before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind.
Monday Night
Patchy freezing fog before 10pm. Partly cloudy, with a low around 23. Calm wind.
Tuesday
Patchy freezing fog before 10am. Partly sunny, with a high near 37. Light northwest wind.
Tuesday Night
Patchy freezing fog. Partly cloudy, with a low around 21. Calm wind.
Wednesday
Patchy freezing fog before 10am. Partly sunny, with a high near 37.
Wednesday Night
Patchy freezing fog before 10pm. Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 10%.
Friday
A chance of rain and snow, mainly after 10am. Partly sunny, with a high near 41.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Saturday
A chance of rain and snow. Partly sunny, with a high near 41.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W College Place WA
 46.04°N 118.47°W (Elev. 600 ft)
9:15 pm PST Jan 18, 2026
12am 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