National Weather Service in Riverton passes along that starting at midnight tonight, through Tuesday, April 5th at 6pm - there is a high wind warning in effect.  Here's what they say to expect:

Strong winds and gusts expected, 35-45 miles per hour sustained - gusts around 60 miles per hour.  If you're traveling around Natrona County Tuesday (4/5) afternoon, use caution - particularly if you're in a lightweight or high-profile vehicle.  Expecting strong crosswinds along I-25 and Highways 20/26 and 220 - and along Wyoming Boulevard here in Casper.   You can always visit kisscasper.com's weather section for updated watches, warnings, forecasts - along with radar and current conditions.

Ah, Springtime in Wyoming.  What's the weather like at your place?