Freeze Warning

The National Weather Service in Riverton has issued a Freeze
Warning, which is in effect from 9 PM this evening to 10 AM MDT
Monday.
* TEMPERATURE...Upper teens to low to mid 20s. Temperatures should
  not rise to above freezing until around 10 AM at most locations.
* IMPACTS...Prolonged temperatures into the low to mid 20s will
  result in a freeze across the area, with some locations having a
  hard freeze.
A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation. You should either cover up or bring in any
sensitive plants or vegetation to cold temperatures.
Jackson Hole Radio