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

Falls City, Brenner Field Airport (KFNB)

Lat: 40.08°NLon: 95.59°WElev: 984ft.

Fair

9°F

-13°C

Humidity 77%
Wind Speed Calm
Barometer 30.29 in (1027.5 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 20 Jan 6:53 am CST
Extended Forecast for

Mound City MO

  • Today

    Today: Mostly sunny, with a high near 38. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Cloudy, then gradual clearing toward daybreak, with a low around 21. Southeast wind 7 to 10 mph becoming northwest after midnight.

    Low: 21 °F

    Clearing Late

  • Wednesday

    Wednesday: Sunny, with a high near 44. Breezy, with a northwest wind 7 to 12 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 44 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Northwest wind 9 to 14 mph becoming light west northwest  after midnight. Winds could gust as high as 23 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West wind 3 to 7 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 10.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: A chance of snow.  Cloudy, with a low around -3. Chance of precipitation is 50%.

    Low: -3 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before noon.  Mostly cloudy and cold, with a high near 12. Chance of precipitation is 30%.

    High: 12 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 38. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Tonight
Cloudy, then gradual clearing toward daybreak, with a low around 21. Southeast wind 7 to 10 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 44. Breezy, with a northwest wind 7 to 12 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 17. Northwest wind 9 to 14 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 34. West wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly cloudy and cold, with a high near 10.
Friday Night
A chance of snow. Cloudy, with a low around -3. Chance of precipitation is 50%.
Saturday
A chance of snow before noon. Mostly cloudy and cold, with a high near 12. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around -1.
Sunday
Sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 4.
Monday
Sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Mound City MO
 40.14°N 95.23°W (Elev. 1001 ft)
5:26 am CST Jan 20, 2026
7am 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