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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

50°F

10°C

Humidity 40%
Wind Speed SE 18 mph
Barometer 30.18 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Apr 9:35 am CDT
Extended Forecast for

Irwin IA

  • Today

    Today: Sunny, with a high near 72. Breezy, with a south wind 11 to 18 mph, with gusts as high as 24 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 52. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. South southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 81 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy, with a south wind 20 to 23 mph, with gusts as high as 31 mph.

    Low: 59 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 77. Breezy, with a south wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 77 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 43. South wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 62. North northwest wind 14 to 16 mph, with gusts as high as 22 mph.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 72. Breezy, with a south wind 11 to 18 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 52. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 81. South southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 54. Calm wind becoming south southeast around 6 mph after midnight.
Wednesday
Sunny, with a high near 81. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy, with a south wind 20 to 23 mph, with gusts as high as 31 mph.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 77. Breezy, with a south wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 43. South wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 62. North northwest wind 14 to 16 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 38. North wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 59. North wind 6 to 13 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 38. North northeast wind 5 to 9 mph.
Sunday
A chance of showers. Partly sunny, with a high near 58. Northeast wind 6 to 11 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irwin IA
 41.79°N 95.21°W (Elev. 1247 ft)
Last Update:
8:36 am CDT Apr 20, 2026
Forecast Valid:
9am CDT Apr 20, 2026-6pm CDT Apr 26, 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