Gusty winds and low relative humidity will bring critical fire weather to parts of southern New England and Hawaii Friday where Red Flag Warnings have been issued. Several feet of snow may accumulate over the Cascades from late Friday night into Monday evening as a storm system move through the Pacific Northwest. Read More >
The following graphics show daily records for temperatures, precipitation, and snowfall for each day of the year at several observing sites across western South Dakota and northeastern Wyoming. Many of these sites are maintained by cooperative observers, a program which you can learn more about here. We are in the process of quality controlling past data, so some of these values are subject to change. To view the records, hover over a location on the left and choose the desired tab along the top of the page.