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Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fair and Windy
97°F
36°C
Humidity | 39% |
Wind Speed | S 32 G 45 mph |
Barometer | 29.60 in |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 102°F (39°C) |
Last update | 21 Jun 4:35 pm CDT |
Extended Forecast for
2 Miles E Arion IA
Extreme Heat Warning June 21, 04:54pm until June 22, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
This Afternoon
High: 99 °F
Hot and Windy
Tonight
Low: 77 °F
Clear and
WindySunday
High: 97 °F
Hot and Windy
Sunday Night
Low: 74 °F
Slight Chance
T-storms and
WindyMonday
High: 86 °F
Slight Chance
T-storms then
Showers
LikelyMonday Night
Low: 65 °F
Heavy Rain
Tuesday
High: 82 °F
Showers
Tuesday Night
Low: 67 °F
T-storms
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 99. Heat index values as high as 104. Windy, with a south southwest wind around 24 mph, with gusts as high as 36 mph.
Tonight
Clear, with a low around 77. Windy, with a south wind 20 to 22 mph, with gusts as high as 33 mph.
Sunday
Sunny and hot, with a high near 97. Heat index values as high as 103. Windy, with a south wind 20 to 24 mph, with gusts as high as 39 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Windy, with a south wind 15 to 21 mph, with gusts as high as 32 mph.
Monday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. South southwest wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 67. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Arion IA
41.96°N 95.44°W
41.96°N 95.44°W
2:36 pm CDT Jun 21, 2025
4pm CDT Jun 21, 2025-6pm CDT Jun 27, 2025