Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
142 AM MDT Sun Jun 29 2025
IDZ012-014-033-ORZ064-292100-
/O.CON.KBOI.HT.Y.0003.250701T1700Z-250702T0200Z/
Lower Treasure Valley-Upper Treasure Valley-Upper Weiser River-
Oregon Lower Treasure Valley-
Including the cities of Nyssa, Boise, Council, Fruitvale, Mesa,
Cambridge, Ontario, Glendale, Nampa, Indian Valley, Caldwell, and
Goodrich
142 AM MDT Sun Jun 29 2025 /1242 AM PDT Sun Jun 29 2025/
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MDT /10 AM PDT/ TO 8
PM MDT /7 PM PDT/ TUESDAY...
* WHAT...Temperatures up to 102 expected.
* WHERE...Lower Snake Plain, Treasure Valley, and Weiser Basin.
* WHEN...From 11 AM MDT /10 AM PDT/ to 8 PM MDT /7 PM PDT/ Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
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.
&&
$$
JM
URGENT - WEATHER MESSAGE
National Weather Service Elko NV
844 AM PDT Sun Jun 29 2025
NVZ030-036-038-300200-
/O.NEW.KLKN.HT.Y.0003.250630T1800Z-250701T0400Z/
Humboldt-Northern Lander and Northern Eureka-Southwest Elko-
Including the cities of Emigrant Pass, Spring Creek, Elko, Battle
Mountain, Lamoille, Golconda, Beowawe, Dufferena, Ryndon, Lee,
South Fork, Valmy, Jiggs, Palisade, Dunphy, Crescent Valley,
Argenta, and Winnemucca
844 AM PDT Sun Jun 29 2025
...A HEAT ADVISORY IS IN EFFECT FROM 11 AM PDT MONDAY MORNING UNTIL
9 PM PDT MONDAY EVENING...
* WHAT...High temperatures 95 to 100 degrees in the valleys.
* WHERE...Northern Lander and Northern Eureka, Southwest Elko, and
Humboldt Counties.
* WHEN...From 11 AM PDT Monday morning until 9 PM PDT Monday evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, remain in an air-conditioned room, stay out
of the sun, and check on relatives and neighbors.
&&
$$
BS
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1217 PM PDT Sat Jun 28 2025
ORZ044-WAZ028-292215-
/O.NEW.KPDT.HT.Y.0002.250630T1600Z-250702T0400Z/
Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington-
Including the cities of Boardman, Tri-Cities, Hermiston, Connell,
Prosser, and Ione
1217 PM PDT Sat Jun 28 2025
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 9 PM PDT TUESDAY...
* WHAT...Afternoon high temperatures of 95-103 degrees and overnight
low temperatures of 62-70 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* IMPACTS...Extreme heat will significantly increase the risk of
heat-related illnesses for much of the population, especially
those who are heat sensitive and those without effective cooling
or adequate hydration.
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. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
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.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1217 PM PDT Sat Jun 28 2025
ORZ041-WAZ024-292215-
/O.NEW.KPDT.HT.Y.0002.250630T1600Z-250702T0400Z/
Eastern Columbia River Gorge of Oregon-Eastern Columbia River
Gorge of Washington-
Including the cities of White Salmon, Arlington, and The Dalles
1217 PM PDT Sat Jun 28 2025
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 9 PM PDT TUESDAY...
* WHAT...Afternoon high temperatures of 92-100 degrees and overnight
low temperatures of 65-73 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1217 PM PDT Sat Jun 28 2025
ORZ507-WAZ029-292215-
/O.NEW.KPDT.HT.Y.0002.250630T1600Z-250702T0400Z/
Foothills of the Northern Blue Mountains of Oregon-Foothills of
the Blue Mountains of Washington-
Including the cities of Walla Walla, Pendleton, Athena,
Waitsburg, Dayton, and Pilot Rock
1217 PM PDT Sat Jun 28 2025
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 9 PM PDT TUESDAY...
* WHAT...Afternoon high temperatures of 93-101 degrees and overnight
low temperatures of 60-68 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* IMPACTS...Extreme heat will significantly increase the risk of
heat-related illnesses for much of the population, especially
those who are heat sensitive and those without effective cooling
or adequate hydration.
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. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
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.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1217 PM PDT Sat Jun 28 2025
ORZ508-510-292215-
/O.NEW.KPDT.HT.Y.0002.250630T1600Z-250702T0400Z/
Foothills of the Southern Blue Mountains of Oregon-North Central
Oregon-
Including the cities of Moro, Heppner, Dufur, Fossil, Maupin, and
Condon
1217 PM PDT Sat Jun 28 2025
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 9 PM PDT TUESDAY...
* WHAT...Afternoon high temperatures of 90-98 degrees and overnight
low temperatures of 59-67 degrees expected. This will pose a
moderate risk of heat-related illness.
* WHERE...Foothills of the Southern Blue Mountains of Oregon and
North Central Oregon.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1217 PM PDT Sat Jun 28 2025
WAZ521-292215-
/O.NEW.KPDT.HT.Y.0002.250630T1600Z-250702T0400Z/
Simcoe Highlands-
Including the cities of Bickleton and Goldendale
1217 PM PDT Sat Jun 28 2025
...HEAT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 9 PM PDT TUESDAY...
* WHAT...Afternoon high temperatures of 90-98 degrees and overnight
low temperatures of 62-70 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...Simcoe Highlands.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
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. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
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.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
PDT
URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1214 PM PDT Sat Jun 28 2025
IDZ008-291915-
/O.NEW.KMSO.HT.Y.0003.250630T1900Z-250702T0400Z/
Lower Hells Canyon/Salmon River Region-
1214 PM PDT Sat Jun 28 2025
...HEAT ADVISORY IN EFFECT FROM NOON MONDAY TO 9 PM PDT TUESDAY...
* WHAT...Moderate risk of heat effects expected. Temperatures in the
upper 90s and up to 104F are expected in the afternoons with
overnight temperatures only dropping down to the upper 50s to
mid 60s in the early morning hours.
* WHERE...Lower Hells Canyon/Salmon River Region.
* WHEN...From noon Monday to 9 PM PDT Tuesday.
* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
