Hazardous Weather Conditions
Current conditions at
Harlan, Harlan Municipal Airport (KHNR)
Lat: 41.58°NLon: 95.34°WElev: 1230ft.
Fog/Mist
52°F
11°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.75 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 2.50 mi |
| Last update | 6 Mar 1:55 am CST |
Extended Forecast for
Portsmouth IA
Overnight

Low: 51 °F
Rain and
Patchy FogFriday

High: 65 °F
Rain and
Patchy FogFriday Night
Low: 30 °F
Rain then
Slight Chance
Rain and
BlusterySaturday

High: 49 °F
Becoming
SunnySaturday Night

Low: 34 °F
Mostly Clear
Sunday

High: 64 °F
Sunny
Sunday Night

Low: 43 °F
Mostly Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
Rain and possibly a thunderstorm. Patchy fog. Steady temperature around 51. South southeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain and thunderstorms before 4pm, then rain and possibly a thunderstorm, mainly after 4pm. Patchy fog before 9am. High near 65. South southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain and thunderstorms before midnight, then a slight chance of rain between midnight and 1am. Low around 30. Blustery, with a northwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 34. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 64. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 43. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 65. Southwest wind 8 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.
Monday Night
Mostly clear, with a low around 38. North northeast wind 7 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 62. East wind 13 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. North northeast wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 53. North wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 30. North northwest wind 7 to 10 mph becoming south southeast after midnight. Winds could gust as high as 17 mph.
Thursday
Mostly sunny, with a high near 58. Breezy, with a south southeast wind 11 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 26 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)
1:57 am CST Mar 6, 2026
2am CST Mar 6, 2026-6pm CDT Mar 12, 2026



