More information about the red flag warnings.
The weather in western South Dakota is going to be interesting for the next day or two as you can see in the hourly graph below. The relative humidity will be above 50% until noon, when it drops into the low 20s. The wind will increase during the afternoon as a front comes through; 30+ mph with gusts in the mid-40s. And on Tuesday we’ll again see strong winds, 20+ with gusts around 30, with the RH about 20%.
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