Mountain Weather Blog

by meteorologist Jim Woodmencey

What does Probability of Precipitation Mean?

Meteorologist Jim Woodmencey (Re-posted from original article that appeared in the Jackson Hole News & Guide’s Mountain Weather column, July 23, 2014). From where I sit, thunderstorm forecasting during the summer season is quite challenging, and on par with snowfall forecasting in the winter. Nailing down where, when and how strong the thunderstorms might be … Continue reading What does Probability of Precipitation Mean?

How to keep from getting Zapped in a Thunderstorm

Meteorologist Jim Woodmencey  (Note: This is re-posted here from the original article that appeared in Jackson Hole News & Guide Mountain Weather column on July 9, 2014.) In my last Mountain Weather column (June 25) I gave you a few facts and statistics about lightning related incidents, both nationally and locally. This week I will … Continue reading How to keep from getting Zapped in a Thunderstorm

A Rare “Thundersnow” Event in Jackson Hole

Meteorologist Jim Woodmencey There was a “Thundersnow” event that occurred over the Jackson Hole area Tuesday evening, March 4th, 2014.  A small, but very potent upper level disturbance passed through, concentrating a brief but intense period of snowfall right over Teton County Idaho & Teton County Wyoming between 5:00 and 8:00 pm MST. Thundersnow is … Continue reading A Rare “Thundersnow” Event in Jackson Hole

The Next Big Winter Storm for the West & Jackson Hole

Meteorologist Jim Woodmencey Another good storm cycle for a strip of the western United States, from Tahoe to the Tetons. And of course, the best powder will fall in western Wyoming’s mountains this weekend, where temps and  elevations are ideal. Powerful Westerly Jet stream carries lots of Pacific moisture across California and the Sierras, unfortunately … Continue reading The Next Big Winter Storm for the West & Jackson Hole