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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

14°F

-10°C

Humidity 79%
Wind Speed Calm
Barometer 30.46 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 11 Jan 7:35 am CST
Extended Forecast for

Walnut IA

  • Today

    Today: Sunny, with a high near 36. West northwest wind 6 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 27. West wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 49. West southwest wind 5 to 9 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Breezy, with a north wind 13 to 21 mph, with gusts as high as 28 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40. South wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 36. West northwest wind 6 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
Increasing clouds, with a low around 27. West wind 6 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 49. West southwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 55. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 27. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 34. Breezy, with a north wind 13 to 21 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 19. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.
Thursday
Partly sunny, with a high near 40. South wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 27. Blustery, with a west northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 13. Blustery, with a north northwest wind 16 to 20 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 22. Northwest wind 11 to 16 mph, with gusts as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walnut IA
 41.48°N 95.23°W (Elev. 1348 ft)
Last Update:
6:35 am CST Jan 11, 2026
Forecast Valid:
7am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation