Current conditions at
Harlan, Harlan Municipal Airport (KHNR)
Lat: 41.58°NLon: 95.34°WElev: 1230ft.
Overcast
18°F
-8°C
| Humidity | 45% |
| Wind Speed | W 6 mph |
| Barometer | 30.34 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 28 Jan 12:55 am CST |
Extended Forecast for
Portsmouth IA
Overnight

Low: 8 °F
Mostly Cloudy
Wednesday

High: 27 °F
Mostly Sunny
Wednesday Night

Low: 9 °F
Increasing
CloudsThursday
High: 19 °F
Slight Chance
Snow then
Mostly CloudyThursday Night

Low: 0 °F
Mostly Cloudy
Friday

High: 12 °F
Sunny
Friday Night

Low: -4 °F
Mostly Clear
Saturday

High: 19 °F
Mostly Sunny
Saturday Night

Low: 8 °F
Chance Snow
Detailed Forecast
Overnight
Mostly cloudy, with a low around 8. Light west southwest wind.
Wednesday
Mostly sunny, with a high near 27. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 9. East northeast wind 3 to 5 mph.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 19. North wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 0. North northeast wind 3 to 6 mph.
Friday
Sunny, with a high near 12. North northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Friday Night
Mostly clear, with a low around -4. North wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 19. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8. South wind around 9 mph, with gusts as high as 16 mph.
Sunday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 31. South southwest wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 15. West northwest wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 32. West northwest wind 5 to 10 mph becoming light and variable in the afternoon.
Monday Night
Mostly cloudy, with a low around 14. Southeast wind around 7 mph.
Tuesday
A slight chance of snow. Partly sunny, with a high near 34. Southeast wind 6 to 11 mph, with gusts as high as 16 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth IA
41.65°N 95.53°W (Elev. 1250 ft)
41.65°N 95.53°W (Elev. 1250 ft)
12:35 am CST Jan 28, 2026
1am CST Jan 28, 2026-6pm CST Feb 3, 2026


