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 Friday August 22, 2025.

....IOWA....
Mason City ASOS                    61
Oelwein AWOS                       61
Oskaloosa AWOS                     60
Waterloo ASOS                      60
Pella AWOS                         59
Marshalltown ASOS                  59
Grinnell AWOS                      58
Ottumwa ASOS                       56
....ILLINOIS....
Rockford Arpt                      65
Quincy Arpt                        63
Peoria Arpt                        62
Decatur Airport                    60
Bloomington Airport                60
Joliet Arpt                        60
Jacksonville Arpt                  58
Rochelle Arpt                      53
....MISSOURI....
Chillicothe Arpt                   61
Columbia Arpt                      61
Kirksville Arpt                    59
....WISCONSIN....
Prairie du Chien AWOS              61
Madison Arpt                       60
Janesville Arpt                    55
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Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Friday Observed Low Temperature