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

Keokuk Municipal Airport (KEOK)

Lat: 40.46°NLon: 91.43°WElev: 676ft.

Fair

90°F

32°C

Humidity 75%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 26 Jul 7:55 pm CDT
Extended Forecast for

Basco IL

Extreme Heat Warning July 26, 08:17pm until July 27, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 08:17pm until July 27, 10:00pm

    NOW until 10:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 77 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Southwest wind 5 to 15 mph.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Patchy smoke after 1am. Partly cloudy, with a low around 76. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 76 °F

    Mostly Clear
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Northeast wind around 10 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

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

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 9pm and 4am. Mostly cloudy, with a low around 77. West wind around 5 mph becoming south in the evening. Chance of precipitation is 20%.
Monday
Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Southwest wind 5 to 15 mph.
Monday Night
Patchy smoke after 1am. Partly cloudy, with a low around 76. Southwest wind 5 to 10 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 88. Northeast wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 88.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 80.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Basco IL
 40.3°N 91.19°W (Elev. 650 ft)
4:46 pm CDT Jul 26, 2026
8pm CDT Jul 26, 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