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

Dubuque Regional Airport (KDBQ)

Lat: 42.4°NLon: 90.71°WElev: 1040ft.

A Few Clouds

88°F

31°C

Humidity 77%
Wind Speed Calm
Barometer 29.88 in (1010.9 mb)
Dewpoint 80°F (27°C)
Visibility 9.00 mi
Heat Index104°F (40°C)
Last update 26 Jul 3:53 pm CDT
Extended Forecast for

6 Miles S Zwingle IA

Extreme Heat Warning July 26, 04:47pm until July 27, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 04:47pm until July 27, 10:00pm

    NOW until 10:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 88 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a low around 76. Southwest wind around 5 mph becoming south after midnight.

    Low: 76 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 9am.  Mostly sunny, with a high near 93. Heat index values as high as 106. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 93 °F

    Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Patchy smoke between 10pm and 3am. Partly cloudy, with a low around 70. Northwest wind 5 to 10 mph becoming north after midnight.

    Low: 70 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

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

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

Detailed Forecast

This Afternoon
Partly sunny, with a high near 88. Heat index values as high as 108. Southwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. Southwest wind around 5 mph becoming south after midnight.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 93. Heat index values as high as 106. Southeast wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Patchy smoke between 10pm and 3am. Partly cloudy, with a low around 70. Northwest wind 5 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 65.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
A 30 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 80.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 83.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Zwingle IA
 42.22°N 90.71°W (Elev. 942 ft)
4:02 pm CDT Jul 26, 2026
4pm CDT Jul 26, 2026-6pm CDT Aug 1, 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