Hazardous Weather Conditions
Current conditions at
Harlan, Harlan Municipal Airport (KHNR)
Lat: 41.58°NLon: 95.34°WElev: 1230ft.
Overcast
23°F
-5°C
| Humidity | 86% |
| Wind Speed | NE 12 mph |
| Barometer | 30.36 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 1 Mar 1:15 am CST |
Extended Forecast for
Portsmouth IA
Overnight

Low: 17 °F
Mostly Cloudy
Sunday

High: 34 °F
Cloudy
Sunday Night
Low: 24 °F
Mostly Cloudy
then Slight
Chance SnowMonday

High: 43 °F
Cloudy
Monday Night

Low: 34 °F
Rain Likely
Tuesday

High: 48 °F
Chance Rain
Tuesday Night

Low: 36 °F
Chance Rain
Wednesday

High: 52 °F
Chance Rain
Wednesday Night

Low: 35 °F
Slight Chance
Rain
Detailed Forecast
Overnight
Mostly cloudy, with a low around 17. East northeast wind 7 to 9 mph, with gusts as high as 16 mph.
Sunday
Cloudy, with a high near 34. East wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
A slight chance of snow between midnight and 1am. Mostly cloudy, with a low around 24. East southeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Monday
Cloudy, with a high near 43. South southeast wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 34. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 48. East northeast wind 6 to 10 mph, with gusts as high as 16 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 36. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain, mainly before noon. Partly sunny, with a high near 52. North northeast wind 5 to 7 mph.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 35. Light and variable wind becoming southeast around 5 mph.
Thursday
Mostly sunny, with a high near 64. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 41. South southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 16 mph.
Friday
A chance of rain. Mostly cloudy, with a high near 59. West northwest wind 9 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. South southwest wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph.
Saturday
A slight chance of rain. Partly sunny, with a high near 55. North wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
12:35 am CST Mar 1, 2026
1am CST Mar 1, 2026-6pm CST Mar 7, 2026



