Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. 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 Tuesday September 30, 2025.

....IOWA....
Oskaloosa AWOS                     59
Ottumwa ASOS                       57
Oelwein AWOS                       57
Pella AWOS                         56
Grinnell AWOS                      56
Mason City ASOS                    55
Marshalltown ASOS                  54
Waterloo ASOS                      53
....ILLINOIS....
Peoria Arpt                        61
Decatur Airport                    60
Bloomington Airport                60
Quincy Arpt                        58
Joliet Arpt                        58
Jacksonville Arpt                  55
Rockford Arpt                      55
Rochelle Arpt                      52
....MISSOURI....
Columbia Arpt                      62
Kirksville Arpt                    59
Chillicothe Arpt                   59
....WISCONSIN....
Prairie du Chien AWOS              56
Watertown-Arpt                     54
Madison Arpt                       54
Janesville Arpt                    52

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Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

Tuesday Observed Low Temperature