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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fog/Mist

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 52°F (11°C)
Visibility 4.00 mi
Last update 2 Aug 3:55 am CDT
Extended Forecast for

Tennant IA

  • Today

    Today: Areas of smoke after noon. Mostly sunny, with a high near 74. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 74 °F

    Mostly Sunny
    then Areas
    Smoke

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 57. Southeast wind 6 to 8 mph.

    Low: 57 °F

    Areas Smoke

  • Sunday

    Sunday: Partly sunny, with a high near 75. South southeast wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 75 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57. South southeast wind 6 to 8 mph.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77. South southeast wind 5 to 9 mph.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. South southeast wind around 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 82. South southeast wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. South wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 85 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Areas of smoke after noon. Mostly sunny, with a high near 74. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Tonight
Areas of smoke. Partly cloudy, with a low around 57. Southeast wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 75. South southeast wind 7 to 11 mph, with gusts as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 57. South southeast wind 6 to 8 mph.
Monday
Partly sunny, with a high near 77. South southeast wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 59. South southeast wind around 7 mph.
Tuesday
Sunny, with a high near 82. South southeast wind 6 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 64. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.
Wednesday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. South wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 89. South wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 69. South wind around 8 mph.
Friday
Mostly sunny, with a high near 90. South wind 8 to 13 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tennant IA
 41.59°N 95.44°W (Elev. 1348 ft)
Last Update:
4:05 am CDT Aug 2, 2025
Forecast Valid:
4am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

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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