Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

70°F

21°C

Humidity	100%
Wind Speed	W 6 mph
Barometer	30.07 in
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Last update	15 Jun 9:55 am CDT

More Information:

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

Extended Forecast for

Dow City IA

Today
High: 87 °F
Chance
T-storms
Tonight
Low: 65 °F
Chance
T-storms
Monday
High: 90 °F
Slight Chance
T-storms
Monday Night
Low: 65 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 82 °F
T-storms
Likely
Tuesday Night
Low: 61 °F
T-storms
Likely then
Showers
Likely
Wednesday
High: 78 °F
Chance
T-storms
Wednesday Night
Low: 58 °F
Mostly Clear
Juneteenth
High: 85 °F
Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 87. South wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind around 7 mph. New rainfall amounts between a half and three quarters of an inch possible.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 6 to 13 mph, with gusts as high as 20 mph.

Monday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 82. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night

Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 78.

Wednesday Night

Mostly clear, with a low around 58.

Juneteenth

Sunny, with a high near 85.

Thursday Night

Mostly clear, with a low around 65.

Friday

Sunny, with a high near 92. Breezy.

Friday Night

Mostly clear, with a low around 70.