* WHAT...Hot temperatures. High temperatures 96 to 103 degrees.
Limited overnight relief with low temperatures 66 to 72.
* WHERE...Alpowa Summit, Clarkston, Pomeroy, Lapwai, Gifford,
Lewiston, Culdesac, Peck, and Lewiston Grade.
* WHEN...Until 8 PM PDT this evening.
* 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.
* WHAT...Hot temperatures. High temperatures 92 to 98 degrees.
* WHERE...Schweitzer Mountain Road, Dobson Pass, Fernwood, Moscow,
Plummer, Lookout Pass, Athol, Flowery Trail Road, Kettle Falls,
Tekoa, Spokane Valley, Fairfield, Clark Fork, Chewelah, Eastport,
Worley, Genesee, Potlatch, Wallace, Colfax, Pullman, Coeur
d'Alene, Northport, Priest River, Hayden, Airway Heights, La
Crosse, Rockford, Kellogg, Metaline, Osburn, Fourth Of July Pass,
Mullan, Oakesdale, Fruitland, Metaline Falls, Newport, Pinehurst,
Post Falls, Bonners Ferry, Ione, Tiger, Cheney, Davenport,
Colville, Deer Park, Orin-Rice Road, St. Maries, Uniontown,
Sandpoint, Springdale-Hunters Road, Downtown Spokane, and Rosalia.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures will increase the risk of heat-related
illnesses, especially for those without effective cooling or
adequate hydration.
* WHAT...Hot temperatures. High temperatures 95 to 102 degrees.
* WHERE...Tonasket, Badger Mountain Road, Ritzville, Grand Coulee,
Okanogan, Conconully, Waterville, Twisp, Creston, Omak, Winthrop,
Harrington, Oroville, Loup Loup Pass, Nespelem, Mazama, Plain,
Leavenworth, Methow, Disautel Pass, Mansfield, Odessa, Coulee
City, Brewster, Wilbur, and Bridgeport.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures will increase the risk of heat-related
illnesses, especially for those without effective cooling or
adequate hydration.
* Affected Area: Foothills of Northeast Washington (Zone 701),
Colville Reservation (Zone 702), Okanogan Valley (Zone 703),
Methow Valley (Zone 704), Foothills of Central Washington
Cascades (Zone 705), Waterville Plateau (Zone 706), Western
Columbia Basin (Zone 707), Eastern Columbia Basin -Palouse -
Spokane Area (Zone 708) and Lower Palouse -Snake River (Zone
709).
* Winds: West 15 to 25 mph with gusts up to 35 mph.
* Relative Humidities: 13 to 25 percent.
* Impacts: Rapid fire spread is likely with any new or existing
fires.
* WHAT...Hot conditions with high temperatures in the upper 80s to
mid 90s and warm overnight low temperatures in the 60s will result
in a moderate risk of heat-related illness.
* WHERE...Portions of northwest and west central Washington.
* WHEN...Until 10 PM PDT this evening.
* 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.
* WHAT...Temperatures of 93 to 98 degrees. Tuesday morning
temperatures of 63 to 68 degrees.
* WHERE...North and Central Coast Range Valleys of Oregon, Lower
Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
Lowlands, and South Washington Cascade Foothills.
* WHEN...Until 10 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Warmest morning temperatures north of Hwy 18
in Oregon.
* WHAT...Dangerously hot conditions with temperatures of 97 to 102
degrees. Tuesday morning temperatures of 68 to 73 degrees from
Salem northward, and 60 to 63 degrees south of Salem.
* WHERE...Greater Portland/Vancouver Metro, Western and Central
Columbia River Gorge, the Corbett area and the Hood River Valley,
Central and Southern Willamette Valley, and Foothills of the
Northern and Central Oregon Cascades.
* WHEN...Until 10 PM PDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Overnight conditions will begin to cool on
Tuesday night into Wednesday.
* WHAT...Dangerously hot conditions with temperatures of 97 to 105
degrees. Overnight temperatures of 63 to 70 degrees.
* WHERE...Greater Portland/Vancouver Metro, Western and Central
Columbia River Gorge, the Corbett area and the Hood River Valley,
Central and Southern Willamette Valley, and Foothills of the
Northern and Central Oregon Cascades.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Overnight conditions will begin to cool on
Tuesday night into Wednesday.
* WHAT...Temperatures as high as 93-98 degrees. Overnight
temperatures of 60 to 65 degrees.
* WHERE...North and Central Coast Range Valleys of Oregon, Lower
Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
Lowlands, and South Washington Cascade Foothills.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Highest overnight temperatures north of Hwy
18 in Oregon.
The National Weather Service in Spokane has issued a Fire Weather
Watch for wind and low relative humidity, which is in effect from
Wednesday morning through Wednesday evening.
* Affected Area: Foothills of Northeast Washington (Zone 701),
Colville Reservation (Zone 702), Okanogan Valley (Zone 703),
Methow Valley (Zone 704), Foothills of Central Washington
Cascades (Zone 705), Waterville Plateau (Zone 706), Western
Columbia Basin (Zone 707), Eastern Columbia Basin -Palouse -
Spokane Area (Zone 708) and Lower Palouse -Snake River (Zone
709).
* Winds: West 15 to 25 mph with gusts up to 35 mph.
* Relative Humidities: 13 to 25 percent.
* Impacts: Rapid spread of any new or existing fires.
* WHAT...Dangerously hot conditions with temperatures 100 to 103
degrees expected. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Lower Columbia Basin of Oregon and Washington, Foothills of the
Northern Blue Mountains of Oregon, Kittitas Valley, Yakima Valley,
and Foothills of the Blue Mountains of Washington.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. 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.
* WHAT...Dangerously hot conditions with temperatures 99 to 102
degrees expected. This will pose a moderate to locally major risk
of heat-related illness.
* WHERE...In Oregon, Central Oregon, John Day Basin, Foothills of
the Southern Blue Mountains of Oregon, and North Central Oregon.
In Washington, Simcoe Highlands.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Hot conditions with high temperatures in the upper 80s to
mid 90s and warm overnight low temperatures in the 60s will result
in a moderate risk of heat-related illness.
* WHERE...Portions of northwest and west central Washington.
* WHEN...Until 10 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.
...BREEZY WINDS WITH LOW RH VALUES THROUGH WEDNESDAY...
.An approaching system will result in breezy winds Tuesday and
Wednesday as hot and dry conditions persist. Main concerns Tuesday
are focused across Central Oregon, extending into Central
Washington Wednesday.
The National Weather Service in Pendleton has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Wednesday morning through Wednesday evening.
* AFFECTED AREA...Fire Weather Zones 690 Kittitas Valley, 691
Lower Columbia Basin of Washington, 692 Blue Mountains of
Washington, 693 Canyon Grasslands of Wallowa County, 693
Southeast Washington Grande Ronde Valley, 694 Yakama Alpine
District and 695 East Washington South Central Cascade
Mountains.
* TIMING...From Wednesday morning through Wednesday evening.
* WINDS...West 10 to 20 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 12 percent.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* WHAT...Hot conditions with high temperatures in the upper 80s to
mid 90s and low temperatures in the 60s. This will pose a moderate
risk of heat-related illness.
* WHERE...Portions of northwest and west central Washington.
* WHEN...Until 10 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.
* ADDITIONAL DETAILS...Heat will peak Monday along the outer coast
of Washington and Tuesday for inland areas away from the coast.
* WHAT...Temperatures as high as 93-98 degrees. Overnight
temperatures of 60 to 65 degrees.
* WHERE...North and Central Coast Range Valleys of Oregon, Lower
Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
Lowlands, and South Washington Cascade Foothills.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with temperatures of 97 to 105
degrees. Overnight temperatures of 63 to 70 degrees.
* WHERE...Greater Portland/Vancouver Metro, Western and Central
Columbia River Gorge, the Corbett area and the Hood River Valley,
Central and Southern Willamette Valley, and Foothills of the
Northern and Central Oregon Cascades.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Temperatures of 90-98 degrees F. Overnight temperatures of
59 to 65 degrees F.
* WHERE...North and Central Coast Range Valleys of Oregon, Lower
Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
Lowlands, and South Washington Cascade Foothills.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Highest overnight temperatures north of Hwy
18 in Oregon.