Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

86°F

30°C

Humidity 43%
Wind Speed S 12 G 21 mph
Barometer 30.07 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 3 Oct 2:35 pm CDT
Extended Forecast for

Portsmouth IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. South wind 8 to 11 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 68. South wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 68 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Breezy, with a south wind 14 to 24 mph, with gusts as high as 36 mph.

    High: 87 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Breezy, with a south wind around 18 mph, with gusts as high as 29 mph.

    Low: 65 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 82. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.

    High: 82 °F

    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 52. South southwest wind 7 to 9 mph becoming north after midnight.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers after 1pm.  Mostly cloudy, with a high near 63. Northeast wind around 9 mph.  Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers, with thunderstorms also possible after 1am.  Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the morning.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 88. South wind 8 to 11 mph.
Tonight
Clear, with a low around 68. South wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 87. Breezy, with a south wind 14 to 24 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 65. Breezy, with a south wind around 18 mph, with gusts as high as 29 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 82. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers after 1pm. Mostly cloudy, with a high near 63. Northeast wind around 9 mph. Chance of precipitation is 50%.
Monday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 45. Light east southeast wind.
Wednesday
Sunny, with a high near 68. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 48. Southeast wind around 8 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 69. South wind 8 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth IA
 41.65°N 95.5°W (Elev. 1319 ft)
2:45 pm CDT Oct 3, 2025
2pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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