



Damaging Winds and Flooding on August 9, 2025
Detailed information on the damaging winds and flooding that occurred during the early morning hours of August 9th and 10th, 2025. Read More >
Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fair
73°F
23°C
Humidity | 89% |
Wind Speed | SW 5 mph |
Barometer | 30.00 in |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Last update | 18 Aug 9:15 am CDT |
Extended Forecast for
Mapleton IA
Today
High: 89 °F
Slight Chance
T-storms then
SunnyTonight
Low: 69 °F
Partly Cloudy
Tuesday
High: 86 °F
Decreasing
CloudsTuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 60 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 61 °F
Mostly Clear
Friday
High: 83 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 89. Light and variable wind becoming south southwest around 6 mph in the morning.
Tonight
Partly cloudy, with a low around 69. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 83. Calm wind becoming east northeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 60. East wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Calm wind becoming south southeast around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 61. Southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 83. Light and variable wind becoming northwest around 6 mph in the morning.
Friday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 77. North northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 52. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming north around 6 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mapleton IA
42.18°N 95.76°W (Elev. 1198 ft)
42.18°N 95.76°W (Elev. 1198 ft)
8:52 am CDT Aug 18, 2025
9am CDT Aug 18, 2025-6pm CDT Aug 24, 2025