Spring Severe Thunderstorms, Excessive Rainfall, and Heavy Snow Today

Scattered severe thunderstorms are expected this afternoon and evening from eastern Texas into the lower Mississippi and Tennessee Valleys/southern Appalachians. Heavy to excessive rainfall may produce flash flooding from the lower Mississippi River Valley into the southern Appalachians today. A late-season snowstorm will continue heavy snow over parts of the central Rockies through today. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Partly Cloudy

50°F

10°C

Humidity 37%
Wind Speed NW 16 G 23 mph
Barometer 30.09 in
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 6 May 11:15 am CDT
Extended Forecast for

Mapleton IA

  • Today

    Today: Mostly sunny, with a high near 57. North northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. North northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. South southwest wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 42. West wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 43. North wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Light north wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. North northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 33. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 69. South southwest wind 5 to 8 mph, with gusts as high as 16 mph.
Thursday Night
Increasing clouds, with a low around 42. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 45. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 43. North wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 67. Light north wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 41. North northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 74. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48. South wind around 7 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 84. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mapleton IA
 42.18°N 95.79°W (Elev. 1135 ft)
10:35 am CDT May 6, 2026
11am CDT May 6, 2026-6pm CDT May 12, 2026
 
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Additional Resources

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