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

Harrisonville Lawrence Smith Memorial Airport (KLRY)

Lat: 38.61°NLon: 94.34°WElev: 915ft.

Fair

18°F

-8°C

Humidity 68%
Wind Speed S 5 mph
Barometer 30.38 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 2:35 am CST
Extended Forecast for

6 Miles E Merwin MO

  • Overnight

    Overnight: Partly cloudy, with a low around 10. South southwest wind around 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 26. South wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 47. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. West southwest wind around 5 mph becoming calm  after midnight.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a high near 21.

    High: 21 °F

    Cloudy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 1. Chance of precipitation is 60%.

    Low: 1 °F

    Snow Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 10. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 47. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Increasing clouds, with a low around 26. South wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 47. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 19. West southwest wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Cloudy, with a high near 21.
Friday Night
Snow likely, mainly after midnight. Cloudy, with a low around 1. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near 15. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Merwin MO
 38.4°N 94.49°W (Elev. 896 ft)
2:17 am CST Jan 20, 2026
2am CST Jan 20, 2026-6pm CST Jan 26, 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