National Weather Service United States Department of Commerce

Rain Showers and Gusty Winds Coming to the Mid-Atlantic; Remaining Unseasonably Warm in the Central U.S.

Low pressure will track slowly northwestward into the Mid-Atlantic region through midweek bringing a risk for excessive rainfall, gusty winds, shallow coastal flooding, rip currents, and large surf. Unseasonably warm to hot temperatures persist in the mid to upper Mississippi Valley and into the Great Lakes and Northeast U.S. through Thursday. Read More >

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

 
Observed 12-hour minimum temperature  
 
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 Tuesday September 02, 2025.

....IOWA....
Oskaloosa AWOS                     58
Ottumwa ASOS                       56
Pella AWOS                         53
Oelwein AWOS                       52
Grinnell AWOS                      51
Waterloo ASOS                      51
Marshalltown ASOS                  50
Mason City ASOS                    50
....ILLINOIS....
Peoria Arpt                        55
Bloomington Airport                55
Joliet Arpt                        55
Quincy Arpt                        54
Decatur Airport                    53
Rockford Arpt                      53
Jacksonville Arpt                  48
Rochelle Arpt                      47
....MISSOURI....
Chillicothe Arpt                   63
Columbia Arpt                      62
Kirksville Arpt                    61
....WISCONSIN....
Prairie du Chien AWOS              52
Madison Arpt                       50
Janesville Arpt                    48