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

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

68°F

20°C

Humidity 83%
Wind Speed S 13 mph
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 29 Aug 2:35 am CDT
Extended Forecast for

Avoca IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. South wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 8am and 11am. Partly sunny, with a high near 89. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 89 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 74. South wind around 16 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms, mainly between 10am and noon. Mostly sunny, with a high near 93. South wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 93 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 76. South wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. Light and variable wind.

    Low: 72 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers before 1pm. Mostly sunny, with a high near 92. South southwest wind 5 to 9 mph.

    High: 92 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind 5 to 7 mph.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. South wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday
A slight chance of showers and thunderstorms between 8am and 11am. Partly sunny, with a high near 89. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday Night
Increasing clouds, with a low around 74. South wind around 16 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of showers and thunderstorms, mainly between 10am and noon. Mostly sunny, with a high near 93. South wind 14 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 76. South wind 9 to 14 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. Light and variable wind.
Tuesday
A slight chance of showers before 1pm. Mostly sunny, with a high near 92. South southwest wind 5 to 9 mph.
Tuesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 91. East wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 71. East southeast wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 92. South wind 5 to 8 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. South southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 90. South wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Avoca IA
 41.48°N 95.32°W (Elev. 1145 ft)
Last Update:
1:35 am CDT Aug 29, 2026
Forecast Valid:
2am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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