Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Overcast
59°F
15°C
| Humidity | 100% |
| Wind Speed | NE 12 mph |
| Barometer | 29.69 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 11:35 am CDT |
Extended Forecast for
3 Miles SW Denison IA
Severe T-storm Warning April 15, 11:48am until April 15, 12:00pm
NOW until 12:00pm Wed

Severe T-storm Warning
Today

High: 70 °F
Severe
ThunderstormsTonight
Low: 49 °F
Severe
Thunderstorms
then Mostly
ClearThursday

High: 79 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
then Partly
Cloudy and
BreezyFriday
High: 73 °F
Chance
T-storms and
WindyFriday Night
Low: 32 °F
Breezy.
Chance
T-storms then
Chance
Rain/SnowSaturday

High: 49 °F
Chance
Rain/Snow and
WindySaturday Night
Low: 30 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Detailed Forecast
Today
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Partly sunny, with a high near 70. East northeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and midnight. Some of the storms could be severe. Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 79. Light south wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Increasing clouds, with a low around 56. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Windy, with a south southeast wind 15 to 21 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and snow showers, mainly before 7am. Mostly sunny, with a high near 49. Windy. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 30. Blustery.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 72. Breezy.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Denison IA
41.98°N 95.38°W
41.98°N 95.38°W
10:47 am CDT Apr 15, 2026
11am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



