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

Grant County Airport (KMWH)

Lat: 47.19299°NLon: 119.31451°WElev: 1168.0ft.

Overcast

32°F

0°C

Humidity 78%
Wind Speed NNE 3 MPH
Barometer 30.54 in (1034.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Jan 07:52 PM PST
Extended Forecast for

Moses Lake WA

Air Stagnation Advisory January 18, 08:11pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 08:11pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 24 °F

    Areas Fog
    then Cloudy

  • M.L.King Day

    M.L.King Day: Areas of fog before 3pm.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 35. Calm wind.

    High: 35 °F

    Areas Fog

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. Light and variable wind.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. North wind around 6 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Light northeast wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Tonight
Areas of fog before 10pm. Otherwise, increasing clouds, with a low around 24. Light northeast wind.
M.L.King Day
Areas of fog before 3pm. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 35. Calm wind.
Monday Night
Increasing clouds, with a low around 24. Light and variable wind.
Tuesday
Partly sunny, with a high near 38. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 22. Light northeast wind.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 37.
Thursday Night
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 10%.
Friday
A slight chance of rain and snow before 10am, then a slight chance of rain and snow after 4pm. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Moses Lake WA
 47.12°N 119.28°W (Elev. 1115 ft)
3:07 pm PST Jan 18, 2026
8pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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