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Extreme Heat Through The Weekend

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Breezy

88°F

31°C

Humidity	55%
Wind Speed	S 21 G 30 mph
Barometer	29.64 in
Dewpoint	70°F (21°C)
Visibility	NA
Heat Index	93°F (34°C)
Last update	20 Jun 9:35 pm CDT

More Information:

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

Extended Forecast for

2 Miles S Denison IA

Extreme Heat Warning June 20, 10:00pm until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 20, 10:00pm until June 22, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Tonight
Low: 77 °F
Mostly Clear
and Windy
Saturday
High: 100 °F
Hot and Windy
Saturday Night
Low: 77 °F
Mostly Clear
and Breezy
Sunday
High: 98 °F
Hot and Windy
Sunday Night
Low: 74 °F
Chance
T-storms and
Breezy
Monday
High: 89 °F
Slight Chance
T-storms then
Showers
Likely
Monday Night
Low: 64 °F
Showers
Tuesday
High: 82 °F
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 77. Windy, with a south wind around 23 mph, with gusts as high as 36 mph.

Saturday

Sunny and hot, with a high near 100. Heat index values as high as 106. Windy, with a south southwest wind 21 to 24 mph, with gusts as high as 34 mph.

Saturday Night

Mostly clear, with a low around 77. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.

Sunday

Sunny and hot, with a high near 98. Heat index values as high as 101. Windy, with a south wind 18 to 23 mph, with gusts as high as 34 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 74. Breezy, with a south wind 15 to 18 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 90%.

Tuesday

Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.

Tuesday Night

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

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Thursday

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