Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. 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 Monday September 29, 2025.

....IOWA....
Pella AWOS                         63
Ottumwa ASOS                       62
Grinnell AWOS                      61
Oskaloosa AWOS                     60
Marshalltown ASOS                  57
Oelwein AWOS                       57
Waterloo ASOS                      55
Mason City ASOS                    51
....ILLINOIS....
Quincy Arpt                        61
Decatur Airport                    58
Peoria Arpt                        57
Bloomington Airport                57
Joliet Arpt                        55
Jacksonville Arpt                  54
Rockford Arpt                      53
Rochelle Arpt                      52
....MISSOURI....
Chillicothe Arpt                   71
Columbia Arpt                      60
Kirksville Arpt                    57
....WISCONSIN....
Madison Arpt                       52
Janesville Arpt                    52
Watertown-Arpt                     51
Prairie du Chien AWOS              51

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Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Monday Observed Low Temperature