Probabilistic Heavy Snow and Icing Discussion
NWS Weather Prediction Center College Park MD
429 AM EDT Thu May 02 2019

Valid 12Z Thu May 02 2019 - 12Z Sun May 05 2019

Day 1...

...Northern Rockies...

A shortwave trough rounding a sprawling low centered over the
Northwest Territories will track southeast down the Northern
Rockies today...along the MT/ID border today and across WY
tonight. Lift focuses on the Absarokas this afternoon with snow
levels 5000 to 6000ft. Locally heavy snow is possible with
moderate Day 1 probabilities for four or more inches of snow in
the highest elevations of the Absarokas along the MT/WY border.


The probability of significant icing is less than 10 percent.


Days 2-3...

The probability of significant icing and/or snow is less than 10
percent.

Jackson