Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

A Few Clouds

72°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	30.08 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	15 Aug 11:55 pm CDT

More Information:

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

Extended Forecast for

Defiance IA

Overnight
Low: 65 °F
Mostly Cloudy
Sunday
High: 77 °F
Partly Sunny
Sunday Night
Low: 57 °F
Increasing
Clouds
Monday
High: 80 °F
Becoming
Sunny
Monday Night
Low: 63 °F
Chance
T-storms
Tuesday
High: 80 °F
Showers
Tuesday Night
Low: 60 °F
Showers
Likely
Wednesday
High: 75 °F
Partly Sunny
Wednesday Night
Low: 56 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 65. Calm wind.

Sunday

Partly sunny, with a high near 77. North northwest wind 5 to 9 mph, with gusts as high as 16 mph.

Sunday Night

Increasing clouds, with a low around 57. Light north wind.

Monday

Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.

Monday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 80. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Wednesday

Partly sunny, with a high near 75. Calm wind becoming east northeast around 5 mph.

Wednesday Night

Mostly cloudy, with a low around 56. Light and variable wind.

Thursday

Partly sunny, with a high near 75. Calm wind becoming south around 6 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Light south wind.

Friday

Mostly sunny, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Friday Night

A slight chance of showers. Partly cloudy, with a low around 59. Light south southeast wind.