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

86°F

30°C

Humidity	79%
Wind Speed	S 18 G 25 mph
Barometer	29.73 in
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	21 Jun 10:15 am CDT

More Information:

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

Extended Forecast for

2 Miles E Dyersville 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
Breezy
Tonight
Low: 76 °F
Mostly Clear
and Breezy
Sunday
High: 95 °F
Hot and
Breezy
Sunday Night
Low: 76 °F
Clear and
Breezy then
Clear
Monday
High: 93 °F
Sunny then
Chance
Showers
Monday Night
Low: 69 °F
Showers
Likely
Tuesday
High: 84 °F
Showers
Likely
Tuesday Night
Low: 68 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 86 °F
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 94. Heat index values as high as 105. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.

Tonight

Mostly clear, with a low around 76. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Sunday

Sunny and hot, with a high near 95. Heat index values as high as 104. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 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 93.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84. 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 68. Chance of precipitation is 70%.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 70%.

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 70%.

Thursday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 85. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

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