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

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Overcast

18°F

-8°C

Humidity 58%
Wind Speed S 13 G 17 mph
Barometer 29.97 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 18 Jan 11:35 am CST
Extended Forecast for

Dallas City IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: A chance of flurries between 3pm and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 25. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 25 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow before 7pm, then a chance of flurries between 7pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 4. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

    Low: 4 °F

    Blustery.
    Chance Snow
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 15. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 15 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Wind chill values as low as zero. Southwest wind 5 to 10 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries between 3pm and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 25. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Tonight
A chance of snow before 7pm, then a chance of flurries between 7pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 4. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
M.L.King Day
Sunny, with a high near 15. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 8. Wind chill values as low as zero. Southwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dallas City IL
 40.61°N 91.15°W (Elev. 653 ft)
Last Update:
11:01 am CST Jan 18, 2026
Forecast Valid:
11am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation