Utah Freeze Watch | Effective 04/18/2026 08:15

Headline: 
Freeze Watch issued April 18 at 9:15AM MDT until April 19 at 10:00AM MDT by NWS Salt Lake City UT
Event: 
Freeze Watch
Urgency: 
Future
Effective: 
April 18, 2026 - 8:15am
Expires: 
April 18, 2026 - 11:15pm
Description: 
* WHAT...For the Freeze Warning, widespread sub-freezing temperatures in the mid to upper 20s, with temperatures falling as low as the mid teens to lower 20s in the Sanpete and Sevier Valleys, western Uinta Basin, Castle Country, and west-cenral and southwest Utah. For the Freeze Watch, sub-freezing temperatures in the mid 20s to around 30 possible. * WHERE...Castle Country, Eastern Juab/Millard Counties, San Rafael Swell, Sanpete Valley, Sevier Valley, Western Millard and Juab Counties, Eastern Box Elder County, Western Uinta Basin, and Southwest Utah. * WHEN...From this evening through Sunday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Instruction: 
Take steps now to protect tender plants from the cold. Drain in-ground sprinkler systems and cover above ground pipes.
Area Description: 
Eastern Box Elder County; Western Uinta Basin; Western Millard and Juab Counties; Eastern Juab/Millard Counties; Sanpete Valley; Sevier Valley; Castle Country; San Rafael Swell; Southwest Utah
Forcast Office: 
NWS Salt Lake City UT
Sender: 
w-nws.webmaster@noaa.gov