National Weather Service United States Department of Commerce

Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Disclaimer: Sampled values on map may not reflect actual readings.  These can be found in the table below the map.

 
Observed 24-hour maximum temperature  
 
24 Hour Maximum Temperature Archive For The Past Week.
  Latest     Sunday     Monday     Tuesday     Wednesday     Thursday     Friday     Saturday  
Yesterday's 24 hour high temperature reports,
for eastern Iowa, northwest and west central Illinois,
and northeast Missouri. Reported Friday July 25, 2025.

....IOWA....
Clinton Arpt                       86
Burlington Arpt                    86
Oskaloosa AWOS                     85
Iowa City Arpt                     85
Davenport Arpt                     84
Cedar Rapids Arpt                  84
Waterloo ASOS                      83
Marshalltown ASOS                  82
Mason City ASOS                    82
Dubuque Arpt                       82
Ottumwa ASOS                       81
Grinnell AWOS                      81
....ILLINOIS....
Decatur Airport                    94
Peoria Arpt                        93
Joliet Arpt                        93
Jacksonville Arpt                  90
Bloomington Airport                90
Quincy Arpt                        89
Macomb Arpt                        88
Quad City Arpt                     87
Rochelle Arpt                      86
....MISSOURI....
Columbia Arpt                      91
....WISCONSIN....
Prairie du Chien AWOS              83
Madison Arpt                       81