The temperature swing from Wednesday (3 Oct) to Thursday (4 Oct) was remarkable. In Nebraska, Grand Island tied a record high on Wednesday at 94 and then set a new record minimum high today of 45. The featured map displays the difference between the warmest temperature on Wednesday and the coldest temperature on Thursday based on NCEP Real-Time Mesoanalysis (RTMA). The largest pixel value shown is 61 degrees with Iowa in the 40 to 50 degree difference range.

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