Hazardous Weather Conditions
Current conditions at
Harlan, Harlan Municipal Airport (KHNR)
Lat: 41.58°NLon: 95.34°WElev: 1230ft.
Fair
54°F
12°C
| Humidity | 88% |
| Wind Speed | NE 10 mph |
| Barometer | 29.73 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 15 Apr 3:55 am CDT |
Extended Forecast for
Portsmouth IA
Overnight
Low: 53 °F
Mostly Cloudy
Wednesday
High: 72 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly CloudyThursday
High: 79 °F
Sunny
Thursday Night
Low: 56 °F
Partly Cloudy
Friday
High: 76 °F
Breezy.
Slight Chance
Showers then
Chance
T-stormsFriday Night
Low: 32 °F
Chance
Showers and
BreezySaturday
High: 49 °F
Slight Chance
Rain/Snow and
BreezySaturday Night
Low: 29 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 53. East northeast wind around 9 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly between 11am and 4pm. Partly sunny, with a high near 72. East northeast wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 47. West northwest wind 5 to 7 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 79. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 56. South wind 10 to 15 mph, with gusts as high as 24 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Breezy, with a south southeast wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 32. Breezy, with a north northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Saturday
A slight chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly sunny, with a high near 49. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 29. Blustery, with a northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 60. West northwest wind 6 to 11 mph, with gusts as high as 16 mph.
Sunday Night
Clear, with a low around 37. Southwest wind 7 to 11 mph becoming southeast in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 71. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 47. South wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 73. South southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portsmouth IA
41.65°N 95.5°W (Elev. 1319 ft)
41.65°N 95.5°W (Elev. 1319 ft)
4:05 am CDT Apr 15, 2026
4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
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