Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

N/A

Humidity	NA
Wind Speed	SW 10 mph
Barometer	29.98 in
Dewpoint	N/A
Visibility	NA
Last update	15 Jul 11:55 am CDT

More Information:

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

Extended Forecast for

Denison IA

This Afternoon
High: 88 °F
Sunny
Tonight
Low: 66 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 80 °F
Chance
T-storms and
Patchy Fog
then Showers
Likely
Wednesday Night
Low: 55 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 71 °F
Partly Sunny
Thursday Night
Low: 56 °F
Partly Cloudy
Friday
High: 79 °F
Partly Sunny
Friday Night
Low: 66 °F
Chance
Showers then
Showers
Likely
Saturday
High: 85 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 88. South wind around 11 mph, with gusts as high as 18 mph.

Tonight

A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 66. South southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 80. West southwest wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind 7 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Partly sunny, with a high near 71. North northeast wind around 8 mph.

Thursday Night

Partly cloudy, with a low around 56.

Friday

Partly sunny, with a high near 79.

Friday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Saturday Night

A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Sunday

A 30 percent chance of showers. Partly sunny, with a high near 83.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Monday

Mostly sunny, with a high near 85.