National Weather Service United States Department of Commerce

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

The following tables show the climate information for Rapid City, Gillette, Lead, Winner, Lemmon, Sundance, Spearfish, Newcastle, Hot Springs, and Custer on Thanksgiving, as well as the weather in downtown Rapid City and Gillette for the past 10 Thanksgiving Days. Record highs around the area have reached the mid-60s to upper 70s, with record lows generally in the teens below zero. Of the ten sites listed, precipitation is most likely in Lead, where precipitation has occurred on 37% of Thanksgivings, and snow has occurred 34% of Thanksgivings.

In 2023, Thanksgiving featured cool temperatures and accumulating snow, with several inches of snow across portions of northeastern Wyoming and southwestern South Dakota.