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

Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

32°F

0°C

Humidity 93%
Wind Speed N 8 mph
Barometer 30.17 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Nov 7:55 am CST
Extended Forecast for

Irwin IA

  • Today

    Today: A chance of sprinkles before 4pm. Sunny, with a high near 44. North wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 44 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. Calm wind becoming north northeast around 5 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Light southeast wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Light south wind.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles before 4pm. Sunny, with a high near 44. North wind 6 to 11 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 43. Calm wind becoming north northeast around 5 mph.
Friday Night
Mostly clear, with a low around 20. Calm wind.
Saturday
Sunny, with a high near 44. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 26. Light southeast wind.
Sunday
Mostly sunny, with a high near 46. Calm wind becoming south southeast 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 29. Light south wind.
Monday
Sunny, with a high near 51. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly clear, with a low around 32. South wind around 6 mph.
Tuesday
Sunny, with a high near 54. South wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of showers. Partly sunny, with a high near 55. South wind 11 to 15 mph, with gusts as high as 24 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irwin IA
 41.79°N 95.21°W (Elev. 1247 ft)
Last Update:
7:06 am CST Nov 12, 2026
Forecast Valid:
8am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation