Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

70°F

21°C

Humidity 83%
Wind Speed S 6 mph
Barometer 30.03 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Aug 9:15 pm CDT
Extended Forecast for

Tennant IA

  • Tonight

    Tonight: Increasing clouds, with a low around 68. South wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near 89. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 26 mph.

    High: 89 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 75. South wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92. South southwest wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 90. Southwest wind 7 to 9 mph.

    High: 90 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 72. Light and variable wind becoming east southeast around 5 mph after midnight.

    Low: 72 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 89. South wind 5 to 8 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 71. Southeast wind 6 to 8 mph becoming southwest after midnight.

    Low: 71 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 68. South wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 89. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 75. South wind 11 to 16 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 92. South southwest wind 13 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 74. South wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 90. Southwest wind 7 to 9 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. Light and variable wind becoming east southeast around 5 mph after midnight.
Tuesday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. South wind 5 to 8 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southeast wind 6 to 8 mph becoming southwest after midnight.
Wednesday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. South wind 5 to 7 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 72. South southeast wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 90. South wind 7 to 10 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 7 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 6 to 10 mph, with gusts as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Tennant IA
 41.59°N 95.44°W (Elev. 1348 ft)
8:31 pm CDT Aug 28, 2026
9pm CDT Aug 28, 2026-6pm CDT Sep 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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