Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fair

82°F

28°C

Humidity	84%
Wind Speed	SW 14 G 20 mph
Barometer	29.91 in
Dewpoint	77°F (25°C)
Visibility	9.00 mi
Heat Index	90°F (32°C)
Last update	1 Jul 8:55 am CDT

More Information:

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

Extended Forecast for

4 Miles SSE Langworthy IA

Extreme Heat Warning July 1, 09:19am until July 1, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 1, 09:19am until July 1, 10:00pm
NOW until 10:00pm Wed
Extreme Heat Warning
Today
High: 92 °F
Sunny
Tonight
Low: 75 °F
Mostly Clear
then Chance
T-storms
Thursday
High: 91 °F
Slight Chance
T-storms
Thursday Night
Low: 72 °F
Showers
Likely
Friday
High: 91 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 71 °F
T-storms
Likely
Independence Day
High: 89 °F
Showers
Likely
Saturday Night
Low: 69 °F
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 92. Heat index values as high as 102. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 75. South wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind around 10 mph. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Southwest wind 5 to 10 mph becoming south in the evening. Chance of precipitation is 60%.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.

Friday Night

Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely, mainly between 10pm and 1am. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

Independence Day

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Saturday Night

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

Sunday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.

Sunday Night

Partly cloudy, with a low around 67.

Monday

Mostly sunny, with a high near 88.

Monday Night

Partly cloudy, with a low around 67.

Tuesday

Mostly sunny, with a high near 89.