Damaging Winds and Flooding on August 9, 2025

Detailed information on the damaging winds and flooding that occurred during the early morning hours of August 9th and 10th, 2025. Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

88°F

31°C

Humidity	75%
Wind Speed	S 12 mph
Barometer	29.97 in
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	15 Aug 4:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Harlan IA

Heat Advisory August 16, 11:00am until August 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 72 °F
Slight Chance
Showers then
Partly Cloudy
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 72 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Partly Cloudy
then Chance
T-storms
Monday
High: 90 °F
Mostly Sunny
Monday Night
Low: 68 °F
Slight Chance
T-storms
Tuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 72. South southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 94. Heat index values as high as 105. South wind 8 to 13 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 72. South wind 7 to 9 mph, with gusts as high as 16 mph.

Sunday

Mostly sunny, with a high near 91. South wind 6 to 10 mph, with gusts as high as 17 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 90. Southwest wind 6 to 9 mph.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 64. Northeast wind around 6 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the morning.

Wednesday Night

Mostly clear, with a low around 62. Northeast wind around 6 mph becoming calm in the evening.