National Weather Service United States Department of Commerce

Severe storms and Heavy Rain in the Upper Midwest; Fire Weather Threats in the West

Scattered severe storms capable of producing large hail and damaging winds are expected from Montana, the Dakotas, and into northwestern Montana; and in the South and Central High Plains. Heavy rain may produce flash flooding in portions of the Plains, especially, the North Plains; Mississippi Valley; Appalachians; and Deep South. Fire weather threats are Elevated for portions of Nevada. Read More >


The portable version of the Weather Calculator


Over the years I have received several requests for a stand alone version of the weather calculator. I have finally found the time to do it.

The first step is to download the zipped file:

Then unzip the file in it's own directory (you might name it "wxcalc2go", but that's only a suggestion). Once the files are unzipped simply use your web browser to open the file wxcalc.html and you are good to go.