National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair and Breezy

72°F

22°C

Humidity 38%
Wind Speed SW 22 G 28 mph
Barometer 29.45 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 7 May 1:55 pm CDT
Extended Forecast for

Portsmouth IA

  • This Afternoon

    This Afternoon: A chance of sprinkles after 5pm. Sunny, with a high near 70. Breezy, with a west southwest wind around 21 mph, with gusts as high as 29 mph.

    High: 70 °F

    Chance
    Sprinkles and
    Breezy

  • Tonight

    Tonight: A chance of sprinkles with a slight chance of showers before 9pm, then a slight chance of showers after 1am. Increasing clouds, with a low around 51. South wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 70. South southeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 47. North northwest wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 61. North wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. North wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 69. West northwest wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Breezy, with a west northwest wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles after 5pm. Sunny, with a high near 70. Breezy, with a west southwest wind around 21 mph, with gusts as high as 29 mph.
Tonight
A chance of sprinkles with a slight chance of showers before 9pm, then a slight chance of showers after 1am. Increasing clouds, with a low around 51. South wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 70. South southeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 47. North northwest wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 61. North wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly clear, with a low around 43. North wind 7 to 15 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 69. West northwest wind 7 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 44. Breezy, with a west northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 68. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 46. Northwest wind 7 to 10 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 76. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 51. West northwest wind around 11 mph becoming south in the evening.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. South wind 11 to 16 mph, with gusts as high as 24 mph.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth IA
 41.65°N 95.5°W (Elev. 1319 ft)
Last Update:
1:37 pm CDT May 7, 2024
Forecast Valid:
2pm CDT May 7, 2024-6pm CDT May 13, 2024
 
Forecast Discussion
 
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