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.

Mostly Cloudy

87°F

31°C

Humidity 80%
Wind Speed NW 3 mph
Barometer 29.90 in (1011.6 mb)
Dewpoint 80°F (27°C)
Visibility 9.00 mi
Heat Index103°F (39°C)
Last update 26 Jul 1:53 pm CDT
Extended Forecast for

Worthington IA

Extreme Heat Warning July 26, 02:22pm until July 27, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 02:22pm until July 27, 10:00pm

    NOW until 10:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 91 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 2am.  Partly cloudy, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 8am.  Mostly sunny, with a high near 93. Heat index values as high as 109. Southeast wind 10 to 15 mph becoming west in the afternoon.

    High: 93 °F

    Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Patchy smoke between 9pm and 3am. Partly cloudy, with a low around 70. Northwest wind around 10 mph becoming north after midnight.

    Low: 70 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

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

    Low: 65 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny, with a high near 91. Heat index values as high as 109. West wind 5 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 76. South wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly sunny, with a high near 93. Heat index values as high as 109. Southeast wind 10 to 15 mph becoming west in the afternoon.
Monday Night
Patchy smoke between 9pm and 3am. Partly cloudy, with a low around 70. Northwest wind around 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, 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 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Worthington IA
 42.4°N 91.11°W (Elev. 948 ft)
2:06 pm CDT Jul 26, 2026
2pm 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