Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
637 PM PDT Fri Jul 10 2026
...WARM, DRY, AND BREEZY CONDITIONS EXPECTED TO DEVELOP ACROSS
PORTIONS OF CENTRAL AND NORTH CENTRAL WASHINGTON SATURDAY...
.A weak wave moving into southern British Columbia Saturday will
bring breezy southerly winds and a drying airmass to central
Washington. Winds on the Waterville Plateau and the western
Columbia Basin will shift northwesterly in the evening. Winds
will remain breezy overnight into Sunday with fair to poor
humidity recoveries.
WAZ706-707-111930-
/O.CON.KOTX.FW.W.0007.260711T1900Z-260712T0600Z/
Waterville Plateau (Zone 706)-Western Columbia Basin (Zone 707)-
637 PM PDT Fri Jul 10 2026
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 11 PM PDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
706...
* Affected Area: Waterville Plateau (Zone 706) and Western
Columbia Basin (Zone 707).
* Winds: Southwest 10 to 20 mph with gusts up to 30 mph. Winds
will shift northwesterly in the evening hours.
* Relative Humidities: 13 to 22 percent.
* Impacts: Rapid fire spread is likely with any new or ongoing
fires.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
141 PM PDT Fri Jul 10 2026
ORZ050-111400-
/O.CON.KPDT.HT.Y.0003.000000T0000Z-260713T0200Z/
Wallowa County-
Including the cities of Wallowa, Enterprise, and Joseph
141 PM PDT Fri Jul 10 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT SUNDAY HELLS
CANYON BELOW 3000 FEET...
* WHAT...Hot conditions with temperatures up to 105 degrees
expected. This will pose a threat of moderate to localized major
HeatRisk. Hells Canyon Below 3000 feet.
* WHERE...Wallowa County.
* WHEN...Until 7 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
MD
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
1235 PM MDT Fri Jul 10 2026
IDZ012-014-015-033-ORZ064-111315-
/O.CON.KBOI.HT.Y.0001.000000T0000Z-260712T0300Z/
Lower Treasure Valley-Upper Treasure Valley-Southwest Highlands-
Upper Weiser River-Oregon Lower Treasure Valley-
Including the cities of Boise, Grasmere, Goodrich, Nyssa, Mesa,
Indian Valley, Nampa, Murphy Hot Springs, Ontario, Caldwell,
Glendale, Riddle, Council, Fruitvale, Three Creek, and Cambridge
1235 PM MDT Fri Jul 10 2026 /1135 AM PDT Fri Jul 10 2026/
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/
SATURDAY...
* WHAT...Temperatures up to 104 degrees.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...Until 9 PM MDT /8 PM PDT/ Saturday.
* 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.
&&
$$
LC
URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1235 PM MDT Thu Jul 9 2026
IDZ008-101845-
/O.CON.KMSO.HT.Y.0001.260710T1800Z-260713T0300Z/
Lower Hells Canyon/Salmon River Region-
1135 AM PDT Thu Jul 9 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO 8 PM PDT
SUNDAY BELOW 3000 FEET...
* WHAT...Moderate risk of heat effects expected below 3000 feet.
Temperatures up to 107 degrees expected.
* WHERE...Lower Hells Canyon/Salmon River Region.
* WHEN...From 11 AM Friday to 8 PM PDT Sunday.
* IMPACTS...This level of heat affects most individuals sensitive to
heat, especially those without effective cooling and/or adequate
hydration. Impacts possible in some health systems and in
heat-sensitive industries.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
