Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Elko NV
156 PM PDT Fri Aug 22 2025
NVZ030-031-036-038-039-231500-
/O.CON.KLKN.HT.Y.0007.000000T0000Z-250823T0300Z/
/O.CON.KLKN.HT.Y.0008.250823T1800Z-250824T0300Z/
Humboldt-Northern Elko-Northern Lander and Northern Eureka-
Southwest Elko-South Central Elko-
Including the cities of Ryndon, Jarbidge, Palisade, Battle
Mountain, Dunphy, Oasis, Valmy, South Fork, Crescent Valley,
Mountain City, Dufferena, Beowawe, Elko, Winnemucca, Spring
Creek, Jiggs, Midas, Emigrant Pass, Argenta, Lee, Owyhee,
Charleston, Lamoille, Gibbs Ranch, Golconda, Tuscarora, and Ruby
Lake
156 PM PDT Fri Aug 22 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM PDT SATURDAY...
* WHAT...High temperatures 97 to 102 degrees expected in the valleys.
* WHERE...Northern Lander and Northern Eureka, Northern Elko, South
Central Elko, Southwest Elko, and Humboldt Counties.
* WHEN...For the first Heat Advisory, until 8 PM PDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM PDT Saturday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, remain out
of the sun, and check 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Elko NV
156 PM PDT Fri Aug 22 2025
NVZ033-231500-
/O.CON.KLKN.HT.Y.0008.250823T1800Z-250824T0300Z/
Southeastern Elko-
Including the cities of West Wendover
156 PM PDT Fri Aug 22 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM PDT SATURDAY...
* WHAT...High temperatures 96 to 101 degrees expected in the valleys.
* WHERE...Southeastern Elko County.
* WHEN...From 11 AM to 8 PM PDT Saturday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, remain out
of the sun, and check on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
90
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1223 PM PDT Fri Aug 22 2025
ORZ050-509-232230-
/O.NEW.KPDT.HT.Y.0006.250823T1900Z-250825T0400Z/
Wallowa County-East Slopes of the Oregon Cascades-
Including the cities of La Pine, Camp Sherman, Wallowa, Sisters,
Joseph, Sunriver, and Enterprise
1223 PM PDT Fri Aug 22 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM PDT SUNDAY...
* WHAT...Hot conditions with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...East Slopes of the Oregon Cascades and Wallowa County.
* WHEN...From noon Saturday to 9 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...An alternative scenario is lingering cloud
cover from possible thunderstorms from southern Oregon may result
in lower than forecast afternoon temperatures or higher than
forecast overnight low temperatures.
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.
&&
$$
BL
URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1027 AM PDT Fri Aug 22 2025
IDZ007-008-241730-
/O.NEW.KMSO.HT.Y.0007.250823T1900Z-250828T0400Z/
Orofino/Grangeville Region-Lower Hells Canyon/Salmon River Region-
1027 AM PDT Fri Aug 22 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM PDT
WEDNESDAY...
* WHAT...Major risk of heat effects expected. Temperatures reaching
100 to 107 in the lower valleys, with nighttime temperatures only
dropping into the upper 60s.
* WHERE...Lower Hells Canyon/Salmon River Region and
Orofino/Grangeville Region.
* WHEN...From noon Saturday to 9 PM PDT Wednesday.
* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
