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.

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 Wednesday August 27, 2025.

....IOWA....
Pella AWOS                         55
Ottumwa ASOS                       54
Marshalltown ASOS                  53
Oskaloosa AWOS                     52
Grinnell AWOS                      51
Oelwein AWOS                       50
Waterloo ASOS                      49
Mason City ASOS                    49
....ILLINOIS....
Rockford Arpt                      54
Quincy Arpt                        53
Bloomington Airport                53
Decatur Airport                    52
Peoria Arpt                        51
Joliet Arpt                        49
Jacksonville Arpt                  46
Rochelle Arpt                      44
....MISSOURI....
Chillicothe Arpt                   58
Columbia Arpt                      53
Kirksville Arpt                    50
....WISCONSIN....
Prairie du Chien AWOS              51
Madison Arpt                       48
Janesville Arpt                    46

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Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Wednesday Observed Low Temperature