Freeze Warning
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
706 AM MDT Wed May 6 2026
UTZ107-114-061500-
/O.CON.KSLC.FZ.W.0017.000000T0000Z-260506T1500Z/
Cache Valley/Utah Portion-Western Uinta Basin-
Including the following locations - Smithfield, Duchesne, Logan,
and Roosevelt
706 AM MDT Wed May 6 2026
...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING...
* WHAT...Sub-freezing temperatures between 30-32 degrees expected.
* WHERE...Cache Valley/Utah Portion and Western Uinta Basin.
* WHEN...Until 9 AM MDT this morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
Drain in-ground sprinkler systems and cover above ground pipes.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/saltlakecity.
For information on potential travel impacts visit
http://udottraffic.utah.gov
CRK
URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
848 PM MDT Tue May 5 2026
IDZ052-053-061500-
/O.CON.KPIH.FZ.W.0013.260506T0900Z-260506T1500Z/
Arco/Mud Lake Desert-Upper Snake River Plain-
Including the cities of Rexburg, Craters of the Moon NM, INL, St.
Anthony, Mud Lake, and Idaho Falls
848 PM MDT Tue May 5 2026
...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT
WEDNESDAY...
* WHAT...Sub-freezing temperatures of 25 to 32 degrees expected.
* WHERE...Arco/Mud Lake Desert and Upper Snake River Plain.
* WHEN...From 3 AM to 9 AM MDT Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
848 PM MDT Tue May 5 2026
IDZ054-061500-
/O.EXP.KPIH.LW.Y.0001.000000T0000Z-260506T0300Z/
/O.CON.KPIH.FZ.W.0013.260506T0900Z-260506T1500Z/
Lower Snake River Plain-
Including the cities of Shelley, Fort Hall, American Falls,
Pocatello, and Blackfoot
848 PM MDT Tue May 5 2026
...LAKE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...
...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT
WEDNESDAY...
* WHAT...The Lake Wind Advisory will be allowed to expire at 9 PM
MDT this evening. For the Freeze Warning, sub-freezing
temperatures of 25 to 32 degrees expected.
* WHERE...Lower Snake River Plain.
* WHEN...From 3 AM to 9 AM MDT Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
Frost Advisory
URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
848 PM MDT Tue May 5 2026
IDZ051-055-061500-
/O.CON.KPIH.FR.Y.0004.260506T0900Z-260506T1500Z/
Shoshone/Lava Beds-Eastern Magic Valley-
Including the cities of Carey, Rupert, Oakley, Heyburn,
Richfield, Burley, and Shoshone
848 PM MDT Tue May 5 2026
...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT
WEDNESDAY...
* WHAT...Temperatures of 30 to 34 degrees will result in frost
formation.
* WHERE...Eastern Magic Valley and Shoshone/Lava Beds.
* WHEN...From 3 AM to 9 AM MDT Wednesday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
Visit weather.gov/pocatello for more information.
AM
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
236 PM MDT Tue May 5 2026
WYZ001>020-022>030-070045-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
236 PM MDT Tue May 5 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM MDT
WEDNESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 7 AM MDT WEDNESDAY...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM MDT
WEDNESDAY...
This Hazardous Weather Outlook is for Western and Central Wyoming.
This will be the final issuance of the Hazardous Weather Outlook
text product from NWS Riverton. Similar hazardous weather
information covering possible hazardous weather over the next seven
days can be found in our Area Forecast Discussion, through our
office`s social media accounts, or on our website at
weather.gov/riverton.
.DAY ONE...This afternoon and tonight.
Shower activity continues across the region with a changeover to
snow overnight. Light accumulating snow is possible into the morning
hours Wednesday.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Cold temperatures Wednesday morning with shower activity coming to
an end later in the day. Dry with a warming trend for the rest of
the long term forecast.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
