Hazardous Weather Conditions
Current conditions at
Harlan, Harlan Municipal Airport (KHNR)
Lat: 41.58°NLon: 95.34°WElev: 1230ft.
Fair
-8°F
-22°C
| Humidity | 44% |
| Wind Speed | N 13 mph |
| Barometer | 30.81 in |
| Dewpoint | -24°F (-31°C) |
| Visibility | 10.00 mi |
| Wind Chill | -28°F (-33°C) |
| Last update | 23 Jan 10:35 am CST |
Extended Forecast for
Portsmouth IA
Extreme Cold Warning January 23, 10:55am until January 23, 12:00pm
NOW until 12:00pm Fri
Extreme Cold Warning
Today
High: -1 °F
Cold
Tonight
Low: -5 °F
Cloudy then
Chance SnowSaturday
High: 6 °F
Slight Chance
Snow then
Mostly CloudySaturday Night
Low: -3 °F
Mostly Cloudy
Sunday
High: 14 °F
Partly Sunny
Sunday Night
Low: -6 °F
Partly Cloudy
Monday
High: 21 °F
Sunny
Monday Night
Low: 8 °F
Mostly Clear
Detailed Forecast
Today
Mostly cloudy and cold, with a high near -1. Wind chill values as low as -25. North wind 6 to 10 mph, with gusts as high as 17 mph.
Tonight
A 30 percent chance of snow, mainly between 3am and 5am. Cloudy, with a low around -5. Wind chill values as low as -14. North northeast wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of snow before 9am. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -13. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly cloudy, with a low around -3. Calm wind.
Sunday
Partly sunny, with a high near 14. Calm wind becoming north 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around -6. North northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 21. Light west wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 8. South southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Mostly sunny, with a high near 25. Northwest wind 6 to 11 mph, with gusts as high as 16 mph.
Tuesday Night
Partly cloudy, with a low around 5. North northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 20. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around -1. North northwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 15. North northwest wind 7 to 10 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)
10:31 am CST Jan 23, 2026
10am CST Jan 23, 2026-6pm CST Jan 29, 2026
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