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

Hazardous Weather Conditions

Current conditions at

Perry Municipal Airport (KPRO)

Lat: 41.83°NLon: 94.16°WElev: 1013ft.

Partly Cloudy

24°C

76°F

Humidity 96%
Wind Speed W 11 km/h
Barometer 29.98 in
Dewpoint 23°C (74°F)
Visibility 14 km
Heat Index24°C (75°F)
Last update 7 Aug 8:15 pm CDT
Extended Forecast for

Jefferson IA

  • Tonight

    Tonight: Mostly clear, with a low around 15. North northwest wind 5 to 10 km/h becoming calm after midnight.

    Low: 15 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28. Light and variable wind becoming southeast 8 to 13 km/h in the afternoon.

    High: 28 °C

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 19. South southeast wind around 11 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 19 °C

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 32. Heat index values as high as 41. Southeast wind 8 to 11 km/h becoming south southwest in the afternoon. Chance of precipitation is 10%.

    High: 32 °C

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 km/h. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 21 °C

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °C

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.

    Low: 20 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 29.

    High: 29 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 18.

    Low: 18 °C

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 15. North northwest wind 5 to 10 km/h becoming calm after midnight.
Saturday
Sunny, with a high near 28. Light and variable wind becoming southeast 8 to 13 km/h in the afternoon.
Saturday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 19. South southeast wind around 11 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 32. Heat index values as high as 41. Southeast wind 8 to 11 km/h becoming south southwest in the afternoon. Chance of precipitation is 10%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Monday
Mostly sunny, with a high near 31.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 29.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jefferson IA
 42.03°N 94.38°W
Last Update:
7:56 pm CDT Aug 7, 2026
Forecast Valid:
8pm CDT Aug 7, 2026-6pm CDT Aug 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation