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

Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Nebraska City, Nebraska City Municipal Airport (KAFK)

Lat: 40.6°NLon: 95.85°WElev: 1161ft.

Fair

82°F

28°C

Humidity 73%
Wind Speed S 9 mph
Barometer 29.98 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 30 Jul 1:15 pm CDT
Extended Forecast for

Hamburg IA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, with a high near 83. South southeast wind 11 to 13 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 71. South southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 71 °F

    Chance
    T-storms then
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 83. Breezy, with a southwest wind 6 to 11 mph becoming north northwest 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Breezy, with a north northwest wind 17 to 22 mph, with gusts as high as 31 mph.

    Low: 63 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. North northeast wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 64. East southeast wind 3 to 5 mph.

    Low: 64 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. Light south southeast wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, with a high near 83. South southeast wind 11 to 13 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 71. South southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 83. Breezy, with a southwest wind 6 to 11 mph becoming north northwest 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 63. Breezy, with a north northwest wind 17 to 22 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 83. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 62. North northeast wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 84. Light and variable wind.
Sunday Night
Clear, with a low around 64. East southeast wind 3 to 5 mph.
Monday
Sunny, with a high near 86. Light south southeast wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
Clear, with a low around 65. South southeast wind 6 to 9 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 89. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. East southeast wind around 6 mph.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. East southeast wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hamburg IA
 40.6°N 95.67°W (Elev. 951 ft)
Last Update:
1:31 pm CDT Jul 30, 2026
Forecast Valid:
1pm CDT Jul 30, 2026-6pm CDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation