A summer weather pattern becomes established across all of the United States this week as high pressure aloft takes control. Following is the 500mb forecast for Friday evening the 4th of July.
As a result, very warm air spreads across the western states including Wyoming. Following are maps of forecast high temperatures ahead this week.
The following is a graphic of forecast conditions for July 3-4 in the Star Valley Area.
Cool mornings will be followed by warm and mostly dry afternoons on both days. There is a small chance of late afternoon and evening thunderstorm, but little in the way of rain is expected.