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 >

Hazardous Weather Conditions

Current conditions at

Lee's Summit, Lee's Summit Municipal Airport (KLXT)

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Overcast and Windy

33°F

1°C

Humidity 54%
Wind Speed N 26 G 33 mph
Barometer 30.17 in (1023.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 18 Jan 10:53 pm CST
Extended Forecast for

Grain Valley MO

  • Tonight

    Tonight: Scattered flurries before midnight.  Increasing clouds, with a low around 9. Wind chill values between -2 and 3. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 40 mph.

    Low: 9 °F

    Scattered
    Flurries and
    Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny, then gradually becoming sunny, with a high near 23. Wind chill values between -6 and 4. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 23 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Calm wind becoming south southwest around 6 mph in the evening.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered flurries before midnight. Increasing clouds, with a low around 9. Wind chill values between -2 and 3. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 40 mph.
M.L.King Day
Partly sunny, then gradually becoming sunny, with a high near 23. Wind chill values between -6 and 4. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 14. Calm wind becoming south southwest around 6 mph in the evening.
Tuesday
Sunny, with a high near 40. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 25. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 18.
Thursday
Sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.02°N 94.17°W (Elev. 892 ft)
10:12 pm CST Jan 18, 2026
11pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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