Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66° N Lon: 91.33° W Elev: 719 ft.

Light Snow Haze

3°F

-16°C

Humidity 85%
Wind Speed N 6 mph
Barometer 30.43 in
Dewpoint 0°F (-18°C)
Visibility 2.00 mi
Wind Chill-8°F (-22°C)
Last update 24 Jan 7:35 pm CST
Detailed forecast for

Clark County

Tonight
Cloudy. Snow, mainly this evening. Snow accumulation around an inch. Cold. Near steady temperature around 4 above. Northeast winds 5 to 10 mph. Chance of snow 80 percent. Wind chill values as low as 10 below.
Sunday
Cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Little or no additional snow accumulation. Not as cool with highs around 14. North winds 10 to 15 mph. Chance of snow 50 percent. Wind chill values as low as 11 below.
Sunday Night
Mostly clear. Cold with lows around 2 below. Northwest winds 5 to 10 mph. Wind chill values as low as 15 below.
Monday
Sunny. Highs around 16. West winds 5 to 10 mph. Wind chill values as low as 15 below in the morning.
Monday Night
Mostly clear. Not as cold with lows around 8 above. Temperature rising to around 15 after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 6 below.
Tuesday
Sunny. Highs in the mid 20s.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 5 above.
Wednesday
Partly sunny. Highs in the lower 20s.
Wednesday Night Through Friday Night
Partly cloudy. Lows zero to 5 above zero. Highs around 20.
Saturday
Mostly sunny. Highs in the mid 20s.



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736 PM CST Sat Jan 24 2026
 
 

Additional Resources

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National Digital Forecast Database