Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

79°F

26°C

Humidity 51%
Wind Speed S 5 mph
Barometer 29.98 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 10 Sep 6:15 pm CDT
Extended Forecast for

Harlan IA

  • Tonight

    Tonight: Clear, with a low around 59. Calm wind becoming south around 6 mph after midnight.

    Low: 59 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 83. South wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 3am.  Partly cloudy, with a low around 63. South wind 6 to 13 mph, with gusts as high as 21 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms, then a chance of showers after 7am.  Cloudy, then gradually becoming mostly sunny, with a high near 75. North northeast wind 7 to 10 mph, with gusts as high as 17 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 55. Light north northeast wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 72. East wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 60. East wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 60 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 82. Breezy, with a south wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 82 °F

    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 59. Breezy, with a south southwest wind 15 to 20 mph becoming west southwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 59 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Clear, with a low around 59. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 83. South wind 7 to 16 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 3am. Partly cloudy, with a low around 63. South wind 6 to 13 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers and thunderstorms, then a chance of showers after 7am. Cloudy, then gradually becoming mostly sunny, with a high near 75. North northeast wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 55. Light north northeast wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. East wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy, with a south wind 15 to 18 mph, with gusts as high as 26 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Breezy, with a south southwest wind 15 to 20 mph becoming west southwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 68. North northeast wind around 7 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers. Mostly cloudy, with a high near 66. East wind 3 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Light north northeast wind.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 70. Calm wind becoming north 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlan IA
 41.66°N 95.32°W (Elev. 1299 ft)
4:35 pm CDT Sep 10, 2026
6pm CDT Sep 10, 2026-6pm CDT Sep 17, 2026
 
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