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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.

Fair and Breezy

82°F

28°C

Humidity	70%
Wind Speed	S 22 G 30 mph
Barometer	29.62 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	21 Jun 2:35 am CDT

More Information:

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

Extended Forecast for

2 Miles ESE Denison IA

Extreme Heat Warning June 21, 02:54am until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 21, 02:54am until June 22, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Overnight
Low: 80 °F
Mostly Clear
and Windy
Saturday
High: 100 °F
Hot and Windy
Saturday Night
Low: 77 °F
Mostly Clear
and Windy
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: 81 °F
Showers

Detailed Forecast

Overnight

Mostly clear, with a steady temperature around 80. Windy, with a south wind around 24 mph, with gusts as high as 37 mph.

Saturday

Sunny and hot, with a high near 100. Heat index values as high as 107. Windy, with a south southwest wind around 25 mph, with gusts as high as 38 mph.

Saturday Night

Mostly clear, with a low around 77. Windy, with a south wind around 21 mph, with gusts as high as 32 mph.

Sunday

Sunny and hot, with a high near 98. Heat index values as high as 101. Windy, with a south wind 20 to 24 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 16 to 20 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 81. 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.