Severe Thunderstorm and Heavy Rainfall Potential Continues

A low pressure center tracking across the Great Lakes and its associated cold front extending across the Southern Plains will focus occasional showers and thunderstorms through tonight. A few of these thunderstorms may become severe alongside heavy rainfall that may cause flash flooding; Portions of the Southern Plains would be the greatest threat for these hazards through tonight. 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 April 30, 2025.

....IOWA....
Oskaloosa AWOS                     49
Ottumwa ASOS                       48
Pella AWOS                         46
Grinnell AWOS                      45
Marshalltown ASOS                  40
Waterloo ASOS                      39
Oelwein AWOS                       39
Mason City ASOS                    35
....ILLINOIS....
Quincy Arpt                        51
Decatur Airport                    48
Peoria Arpt                        47
Jacksonville Arpt                  47
Bloomington Airport                47
Rockford Arpt                      44
Joliet Arpt                        44
Rochelle Arpt                      40
....MISSOURI....
Columbia Arpt                      53
Chillicothe Arpt                   52
Kirksville Arpt                    47
....WISCONSIN....
Prairie du Chien AWOS              38
Madison Arpt                       37
Janesville Arpt                    37
Watertown-Arpt                     35

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Severe Thunderstorm and Heavy Rainfall Potential Continues

Wednesday Observed Low Temperature