Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fair and Breezy

88°F

31°C

Humidity	75%
Wind Speed	S 21 G 30 mph
Barometer	29.73 in
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	21 Jun 10:55 am CDT

More Information:

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

Extended Forecast for

Cascade IA

Heat Advisory June 21, 12:00pm until June 23, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 94 °F
Sunny and
Windy
Tonight
Low: 75 °F
Clear and
Breezy then
Mostly Clear
Sunday
High: 95 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 76 °F
Clear and
Breezy then
Mostly Clear
Monday
High: 94 °F
Sunny then
Chance
Showers
Monday Night
Low: 69 °F
Showers
Likely
Tuesday
High: 85 °F
Showers
Likely
Tuesday Night
Low: 69 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 88 °F
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 94. Heat index values as high as 105. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

Tonight

Clear, with a low around 75. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

Sunday

Sunny and hot, with a high near 95. Heat index values as high as 102. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday Night

Clear, with a low around 76. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

Monday

A 40 percent chance of showers after 1pm. Sunny, with a high near 94.

Monday Night

Showers likely, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Thursday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 87. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Friday

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