National Weather Service United States Department of Commerce

Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Monsoon moisture will continue to produce areas of heavy to excessive rainfall and potential flooding across the northern Intermountain West today. Debris flows will be possible over recent wildfire burn areas. Heavy to excessive rainfall and flash flooding will be possible across the central Rockies into the south-central Plains and lower Mississippi Valley 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 August 26, 2025.

....IOWA....
Oelwein AWOS                       50
Waterloo ASOS                      49
Mason City ASOS                    48
Pella AWOS                         47
Oskaloosa AWOS                     47
Marshalltown ASOS                  45
Ottumwa ASOS                       44
Grinnell AWOS                      44
....ILLINOIS....
Decatur Airport                    53
Peoria Arpt                        51
Bloomington Airport                51
Rockford Arpt                      50
Quincy Arpt                        49
Joliet Arpt                        48
Jacksonville Arpt                  44
Rochelle Arpt                      40
....MISSOURI....
Chillicothe Arpt                   54
Columbia Arpt                      50
Kirksville Arpt                    45
....WISCONSIN....
Prairie du Chien AWOS              49
Madison Arpt                       48
Janesville Arpt                    46