Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

73°F

23°C

Humidity 65%
Wind Speed S 13 mph
Barometer 30.15 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Jun 1:55 pm CDT
Extended Forecast for

Irwin IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 76. South southwest wind around 10 mph, with gusts as high as 16 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly between 1am and 5am.  Mostly cloudy, with a low around 59. South southwest wind 5 to 7 mph becoming calm  in the evening.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 83. Light west wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 83 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 58. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 58 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 78. Light and variable wind.

    High: 78 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Light east wind.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. Southeast wind 3 to 8 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. East southeast wind 5 to 7 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 87. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 87 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 76. South southwest wind around 10 mph, with gusts as high as 16 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 1am and 5am. Mostly cloudy, with a low around 59. South southwest wind 5 to 7 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 83. Light west wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
Increasing clouds, with a low around 58. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 78. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 57. Light east wind.
Friday
Mostly sunny, with a high near 80. Southeast wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 64. East southeast wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 87. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South southeast wind 14 to 17 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 94. Breezy, with a south wind 20 to 22 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 72. Breezy, with a south wind 14 to 21 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 94. Breezy, with a south wind 15 to 21 mph, with gusts as high as 29 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Irwin IA
 41.79°N 95.21°W (Elev. 1247 ft)
2:01 pm CDT Jun 23, 2026
2pm CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database