Current conditions at
Harlan, Harlan Municipal Airport (KHNR)
Lat: 41.58°NLon: 95.34°WElev: 1230ft.
Overcast
16°F
-9°C
| Humidity | 53% |
| Wind Speed | S 5 mph |
| Barometer | 30.29 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 28 Jan 5:35 am CST |
Extended Forecast for
Portsmouth IA
Today

High: 28 °F
Mostly Sunny
Tonight
Low: 9 °F
Mostly Cloudy
then Slight
Chance SnowThursday
High: 19 °F
Slight Chance
Snow then
Mostly CloudyThursday Night

Low: 2 °F
Mostly Cloudy
Friday

High: 12 °F
Mostly Sunny
Friday Night

Low: -3 °F
Mostly Clear
Saturday

High: 19 °F
Mostly Sunny
Saturday Night

Low: 9 °F
Chance Snow
Sunday
High: 31 °F
Chance Snow
then Mostly
Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 28. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
A 20 percent chance of snow after 3am. Increasing clouds, with a low around 9. Calm wind becoming east northeast around 5 mph after midnight.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 19. East northeast wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 2. Calm wind becoming north northeast around 6 mph after midnight.
Friday
Mostly sunny, with a high near 12. North northeast wind 6 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around -3. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 19. Light and variable wind becoming 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 9. South wind around 9 mph, with gusts as high as 17 mph.
Sunday
A chance of snow before noon. Mostly cloudy, with a high near 31. South southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 17. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 34. Light and variable wind becoming north 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 19. Southeast wind around 6 mph.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 34. Southeast wind 6 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 17 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth IA
41.65°N 95.5°W (Elev. 1319 ft)
41.65°N 95.5°W (Elev. 1319 ft)
3:35 am CST Jan 28, 2026
5am CST Jan 28, 2026-6pm CST Feb 3, 2026


