National Weather Service

News Headlines

Extreme Heat Through The Weekend

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair and Breezy

91°F

33°C

Humidity	49%
Wind Speed	S 24 G 45 mph
Barometer	29.61 in
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Heat Index	96°F (36°C)
Last update	21 Jun 11:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NNE Kiron IA

Extreme Heat Warning June 21, 11:58am until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 21, 11:58am until June 22, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Today
High: 100 °F
Hot and Windy
Tonight
Low: 77 °F
Mostly Clear
and Windy
Sunday
High: 98 °F
Hot and Windy
Sunday Night
Low: 74 °F
Chance
T-storms and
Windy
Monday
High: 87 °F
Chance
T-storms then
Showers
Likely
Monday Night
Low: 64 °F
Showers
Tuesday
High: 81 °F
Showers
Tuesday Night
Low: 67 °F
Showers

Detailed Forecast

Today

Sunny and hot, with a high near 100. Heat index values as high as 104. Windy, with a south southwest wind around 25 mph, with gusts as high as 37 mph.

Tonight

Mostly clear, with a low around 77. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 34 mph.

Sunday

Sunny and hot, with a high near 98. Heat index values as high as 103. Windy, with a south wind 21 to 25 mph, with gusts as high as 38 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Windy, with a south southwest wind 15 to 23 mph, with gusts as high as 34 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. South southwest wind 11 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm. High near 86. Chance of precipitation is 80%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.

Thursday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.