National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Grant County Airport (KMWH)

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

Fog

34°F

1°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 34°F (1°C)
Visibility 0.24 mi
Last update 12 Feb 10:00 AM PST
Extended Forecast for

Moses Lake WA

  • Today

    Today: Mostly cloudy, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South wind around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 47. Southwest wind around 5 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A slight chance of rain and snow after 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 29. Calm wind.
Friday
Mostly cloudy, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 32. South wind around 5 mph.
Saturday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 47. Southwest wind around 5 mph.
Saturday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 33.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Partly cloudy, with a low around 29.
Washington's Birthday
A slight chance of rain and snow after 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
Monday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Moses Lake WA
 47.12°N 119.28°W (Elev. 1115 ft)
Last Update:
9:08 am PST Feb 12, 2026
Forecast Valid:
10am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation