Heat Advisory

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.

&&

$$

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 Spokane WA
1056 AM PDT Fri Aug 22 2025

IDZ002-003-027-WAZ031-033-036>038-232315-
/O.NEW.KOTX.HT.Y.0006.250823T1900Z-250828T0400Z/
Coeur d`Alene Area-Idaho Palouse-Lewis and Southern Nez Perce
Counties-Northeast Blue Mountains-Washington Palouse-Spokane Area-
Northeast Mountains-Okanogan Highlands-
Including the cities of Post Falls, Kamiah, Soldiers Meadow Road,
Peola, Davenport, Worley, Craigmont, Sherman Pass, Anatone,
Airway Heights, Boulder Creek Road, Metaline Falls, Colfax,
Moscow, Genesee, La Crosse, Metaline, Republic, Tiger, Tekoa,
Plummer, Coeur d`Alene, Uniontown, Flowery Trail Road, Cloverland
Road, Deer Park, Rosalia, Chewelah, Fruitland, Colville, Newport,
Kettle Falls, Springdale-Hunters Road, Chesaw Road, Inchelium,
Orin-Rice Road, Oakesdale, Mountain Road, Highway 20 Wauconda
Summit, Nezperce, Wauconda, Spokane Valley, Potlatch, Winchester,
Rockford, Downtown Spokane, Pullman, Hayden, Northport, Ione,
Cheney, and Fairfield
1056 AM PDT Fri Aug 22 2025

...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM PDT
WEDNESDAY...

* WHAT...Hot temperatures. High temperatures 90 to 99 degrees for
  elevations below 3500 feet. High temperatures 80 to 89 degrees for
  elevations above 3500 feet. Limited overnight relief with low
  temperatures 57 to 65.

* WHERE...Post Falls, Kamiah, Soldiers Meadow Road, Peola,
  Davenport, Worley, Craigmont, Sherman Pass, Anatone, Airway
  Heights, Boulder Creek Road, Metaline Falls, Colfax, Moscow,
  Genesee, La Crosse, Metaline, Republic, Tiger, Tekoa, Plummer,
  Coeur d`Alene, Uniontown, Flowery Trail Road, Cloverland Road,
  Deer Park, Rosalia, Chewelah, Fruitland, Colville, Newport, Kettle
  Falls, Springdale-Hunters Road, Chesaw Road, Inchelium, Orin-Rice
  Road, Oakesdale, Mountain Road, Highway 20 Wauconda Summit,
  Nezperce, Wauconda, Spokane Valley, Potlatch, Winchester,
  Rockford, Downtown Spokane, Pullman, Hayden, Northport, Ione,
  Cheney, and Fairfield.

* WHEN...From noon Saturday to 9 PM PDT Wednesday.

* IMPACTS...Hot temperatures will increase the risk of heat-related
  illnesses. Heat of this magnitude affects anyone without cooling
  and hydration as well as health systems and industries.

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.

&&

$$

JCLEV