Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

81°F

27°C

Humidity 58%
Wind Speed S 14 mph
Barometer 30.04 in
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Heat Index83°F (28°C)
Last update 13 Jul 2:15 pm CDT
Extended Forecast for

Mapleton IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. South southwest wind around 9 mph, with gusts as high as 16 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. South wind 3 to 6 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. South wind 3 to 8 mph. Winds could gust as high as 16 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 66. South southeast wind around 9 mph becoming east northeast after midnight. Winds could gust as high as 17 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 81. East wind 7 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 81 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. North wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 76. North northeast wind around 7 mph.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. South southwest wind around 9 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 63. South wind 3 to 6 mph.
Monday
Sunny, with a high near 88. South wind 3 to 8 mph. Winds could gust as high as 16 mph.
Monday Night
Mostly clear, with a low around 67. South wind around 7 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 87. South wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. South southeast wind around 9 mph becoming east northeast after midnight. Winds could gust as high as 17 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. East wind 7 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 6 to 9 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 76. North northeast wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 58. East southeast wind around 6 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. South southeast wind 6 to 9 mph, with gusts as high as 16 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 7 mph.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. South southeast wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mapleton IA
 42.16°N 95.79°W (Elev. 1112 ft)
1:35 pm CDT Jul 13, 2025
2pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

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