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

Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

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 and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Current conditions at

Nebraska City, Nebraska City Municipal Airport (KAFK)

Lat: 40.6°NLon: 95.85°WElev: 1161ft.

Fog/Mist

69°F

21°C

Humidity 98%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 69°F (21°C)
Visibility 5.00 mi
Last update 31 Jul 7:35 am CDT
Extended Forecast for

Hamburg IA

  • Today

    Today: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 83. Windy, with a southwest wind 8 to 13 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Windy, with a north northwest wind 18 to 25 mph, with gusts as high as 39 mph.

    Low: 64 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Breezy, with a north wind 16 to 18 mph, with gusts as high as 26 mph.

    High: 83 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Light and variable wind.

    High: 85 °F

    Sunny

  • Sunday Night

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

    Low: 64 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. South southeast wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 66. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming southeast around 6 mph in the morning.

    High: 88 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 83. Windy, with a southwest wind 8 to 13 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 64. Windy, with a north northwest wind 18 to 25 mph, with gusts as high as 39 mph.
Saturday
Mostly sunny, with a high near 83. Breezy, with a north wind 16 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 63. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 85. Light and variable wind.
Sunday Night
Clear, with a low around 64. Southeast wind 3 to 5 mph.
Monday
Sunny, with a high near 86. South southeast wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
Clear, with a low around 66. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 88. Calm wind becoming southeast around 6 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. East wind 5 to 7 mph.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. East northeast wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. East northeast wind around 8 mph.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 89. East southeast wind 7 to 9 mph, with gusts as high as 17 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:
7:35 am CDT Jul 31, 2026
Forecast Valid:
7am CDT Jul 31, 2026-6pm CDT Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation