Unexpected Change

By |2020-02-25T12:27:45-05:00February 27th, 2020|

In January 1943, warm Chinook winds hit Spearfish, South Dakota, quickly raising the temperatures from –4° to 45°F (–20° to 7°C). That drastic weather change—a swing of 49 degrees—took place in just two minutes. The widest temperature change recorded in the USA over a twenty-four-hour period is an incredible 103 degrees! On January 15, 1972, Loma, Montana, saw the temperature jump from −54° to 49°F (–48° to 9°C)...