Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Fair

82°F

28°C

Humidity 89%
Wind Speed S 7 mph
Barometer 29.83 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 27 Jul 1:35 am CDT
Extended Forecast for

3 Miles N Burnside IL

Extreme Heat Warning July 27, 01:52am until July 27, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 01:52am until July 27, 10:00pm

    NOW until 10:00pm Mon

    Extreme Heat Warning

  • Overnight

    Low: 76 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 93. Heat index values as high as 109. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy smoke after 1am. Increasing clouds, with a low around 74. West wind 5 to 10 mph becoming north after midnight.

    Low: 74 °F

    Mostly Clear
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 86. North wind around 10 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind around 5 mph.
Monday
Mostly sunny, with a high near 93. Heat index values as high as 109. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Patchy smoke after 1am. Increasing clouds, with a low around 74. West wind 5 to 10 mph becoming north after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 86. North wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 86.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 79.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Burnside IL
 40.54°N 91.1°W (Elev. 666 ft)
1:32 am CDT Jul 27, 2026
1am CDT Jul 27, 2026-6pm CDT Aug 2, 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