Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Overcast

25°F

-4°C

Humidity 74%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 4 Feb 12:35 am CST
Extended Forecast for

Portsmouth IA

  • Overnight

    Overnight: A chance of flurries after 5am.  Cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: A chance of flurries between 11am and noon.  Cloudy, then gradually becoming mostly sunny, with a high near 35. Light west northwest wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 35 °F

    Chance
    Flurries

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 17 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. West wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 44. North northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. North wind around 6 mph becoming light and variable.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45. South wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. South wind 6 to 8 mph becoming north northeast after midnight.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries after 5am. Cloudy, with a low around 20. Calm wind.
Wednesday
A chance of flurries between 11am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 35. Light west northwest wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 22. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 17 mph.
Thursday
Sunny, with a high near 50. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 33. West wind 6 to 14 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 44. North northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 21. North wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 45. South wind 6 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 27. South wind 6 to 8 mph becoming north northeast after midnight.
Sunday
Mostly sunny, with a high near 46. North wind 5 to 7 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 29. South wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 53. South wind 6 to 11 mph, with gusts as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 34. South southeast wind around 9 mph, with gusts as high as 16 mph.
Tuesday
A slight chance of rain. Partly sunny, with a high near 49. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth IA
 41.65°N 95.5°W (Elev. 1319 ft)
12:36 am CST Feb 4, 2026
12am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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