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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Salt Lake City UT
455 AM MDT Tue Jun 15 2021

Great Salt Lake Desert and Mountains-Tooele and Rush Valleys-
Eastern Box Elder County-Northern Wasatch Front-Salt Lake Valley-
Utah Valley-Cache Valley/Utah Portion-Wasatch Back-
Bear Lake and Bear River Valley-Wasatch Mountains I-80 North-
Wasatch Mountains South of I-80-Western Uinta Mountains-
Wasatch Plateau/Book Cliffs-Western Uinta Basin-
Western Millard and Juab Counties-Eastern Juab/Millard Counties-
Central Mountains-Sanpete Valley-Sevier Valley-Castle Country-
San Rafael Swell-Southwest Utah-Lower Washington County-
Zion National Park-Southern Mountains-Upper Sevier River Valleys-
Bryce Canyon Country-South Central Utah-
Capitol Reef National Park and Vicinity-Western Canyonlands-
Glen Canyon Recreation Area/Lake Powell-Southwest Wyoming-
455 AM MDT Tue Jun 15 2021

This Hazardous Weather Outlook is for portions of central Utah...
northern Utah...southern Utah...southwest Utah and southwest

.DAY ONE...Today and Tonight

Critical fire weather conditions will develop once again today
across all but far southern and southeast Utah due to gusty winds
and very low humidity values.

A multi day heatwave will continue today with temperatures
remaining around 15 to 20 degrees above climatological normals
for mid June. Record breaking temperatures remain in the forecast
for many locations. This will increase the risk of heat related

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Well above normal temperatures are forecast to continue across
Utah and southwest Wyoming through Saturday, with the most
extreme heat shifting to central and southern Utah through the

Isolated thunderstorms are possible across southern Utah from
Wednesday through Saturday. These will be capable of causing gusty
outflow winds and may increase the potential for new fire starts.


Spotter activation may be needed. Please relay any information
about observed severe weather to the NWS while following all
local, state, and CDC guidelines.


For more information from NOAA/s National Weather Service visit...

For information on potential road travel impacts visit...

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: May 16, 2007
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