First Freeze Possible Tonight

First Freeze Possible Tonight

National Weather Service Riverton WY
1254 AM MDT Sat Sep 16 2017

...Possible Freezing Temperatures by Sunday Morning Across the
Lower Elevations of Wyoming...

.As an early Fall storm moves out of Wyoming today, skies will
clear tonight into Sunday morning. This will allow heat to
radiate out quickly from the already cool airmass...dropping to
near or even well below freezing by around sun-up Sunday morning
across the lower elevations of Wyoming.


Jackson Hole-Star Valley-
Including the cities of Jackson, Afton, Alpine,
Star Valley Ranch, and Thayne
1254 AM MDT Sat Sep 16 2017

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...

* TEMPERATURE...20 to 30 degrees.

* IMPACTS...Plants may be damaged by the cold morning
  temperatures.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.