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Excessive Heat Watch — Eastern Box Elder County, UT, Northern Wasatch Front, UT, Salt Lake Valley, UT, Utah Valley, UT, Cache Valley/Utah Portion, UT
Issued
1:00 PM CDT · Sat, Jul 25 2026
Expires
1:00 AM CDT · Tue, Jul 28 2026
Issuing Office
NWS KSLC

Affected Areas

Eastern Box Elder County, UT Northern Wasatch Front, UT Salt Lake Valley, UT Utah Valley, UT Cache Valley/Utah Portion, UT

Official Bulletin

842
WWUS75 KSLC 241509
NPWSLC

URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
909 AM MDT Fri Jul 24 2026

UTZ103>106-250615-
/O.UPG.KSLC.XH.A.0002.260725T1800Z-260728T0600Z/
/O.NEW.KSLC.HT.Y.0004.260724T1800Z-260728T0600Z/
Eastern Box Elder County-Northern Wasatch Front-Salt Lake Valley-
Utah Valley-
Including the following locations - Lehi, Provo, Bountiful,
Snowville, Salt Lake City, Sandy, Payson, West Jordan, Brigham
City, and Ogden
909 AM MDT Fri Jul 24 2026

...HEAT ADVISORY IN EFFECT UNTIL MIDNIGHT MDT MONDAY NIGHT...

* WHAT...High temperatures up to the lower 100s. Low temperatures in
  the mid to upper 70s will provide little relief overnight.
  HeatRisk will be in the red (major) range through the weekend.

* WHERE...The Wasatch Front.

* WHEN...Until midnight MDT Monday Night.

* IMPACTS...Hot temperatures may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

If you do not have air conditioning in your home or lack shelter,
you can call 211 or visit 211utah.org for assistance locating
appropriate shelter from the heat.

&&

$$

UTZ107-250615-
/O.UPG.KSLC.XH.A.0002.260725T1800Z-260728T0600Z/
/O.NEW.KSLC.HT.Y.0004.260724T1800Z-260728T0600Z/
Cache Valley/Utah Portion-
Including the following locations - Logan and Smithfield
909 AM MDT Fri Jul 24 2026

...HEAT ADVISORY IN EFFECT UNTIL MIDNIGHT MDT MONDAY NIGHT...

* WHAT...High temperatures of up to 100 degrees, with low
  temperatures in the lower to mid 70s providing little relief
  overnight. HeatRisk will be in the red (major) range through the
  weekend.

* WHERE...Cache Valley/Utah Portion.

* WHEN...Until midnight MDT Monday Night.

* IMPACTS...Hot temperatures may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

If you do not have air conditioning in your home or lack shelter,
you can call 211 or visit 211utah.org for assistance locating
appropriate shelter from the heat.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/saltlakecity.

For information on potential travel impacts visit
http://udottraffic.utah.gov

MT