Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fog/Mist

68°F

20°C

Humidity	100%
Wind Speed	SW 6 mph
Barometer	30.04 in
Dewpoint	68°F (20°C)
Visibility	5.00 mi
Last update	14 Jul 12:55 am CDT

More Information:

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

Extended Forecast for

3 Miles SW Denison IA

Overnight
Low: 63 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 68 °F
Chance
T-storms
Wednesday
High: 83 °F
Chance
T-storms
Wednesday Night
Low: 63 °F
T-storms
Likely
Thursday
High: 75 °F
Chance
Showers
Thursday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 63. South wind around 5 mph.

Monday

Sunny, with a high near 88. South wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 66. South wind around 9 mph.

Tuesday

Sunny, with a high near 87. South wind 8 to 11 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 59.

Friday

Partly sunny, with a high near 78.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Saturday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.