Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

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

12 Hour Minimum Temperature Archive For The Past Week.
Latest	Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday

12 hour low temperature reports (ending at 7 am CDT and 6 am CST),
for eastern Iowa, northwest and west central Illinois,
and northeast Missouri. Reported Saturday September 27, 2025.

....IOWA....
Waterloo ASOS                      60
Mason City ASOS                    60
Pella AWOS                         58
Oskaloosa AWOS                     58
Marshalltown ASOS                  57
Ottumwa ASOS                       56
Grinnell AWOS                      56
Oelwein AWOS                       54
....ILLINOIS....
Rockford Arpt                      61
Peoria Arpt                        57
Bloomington Airport                57
Quincy Arpt                        55
Joliet Arpt                        55
Decatur Airport                    53
Jacksonville Arpt                  51
Rochelle Arpt                      50
....MISSOURI....
Columbia Arpt                      57
Kirksville Arpt                    54
Chillicothe Arpt                   54
....WISCONSIN....
Madison Arpt                       58
Janesville Arpt                    55
Prairie du Chien AWOS              55
Watertown-Arpt                     53

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Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Saturday Observed Low Temperature