* WHAT...Visibility one half mile in dense fog.
* WHERE...In Oregon, Clatsop County Coast, Tillamook County Coast,
and Central Coast of Oregon. In Washington, South Washington Coast.
* WHEN...Until 11 AM PDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Patchy fog in the interior valleys of the
Coast Range possible but generally concentrated along the
nearshore locations. Areas within the central Oregon coast will
see fog lift slightly earlier than the north Oregon and south
Washington coast.
* WHAT...Sub-freezing temperatures as low as 30 expected Sunday
morning.
* WHERE...Northport, Metaline Falls, Metaline, Newport, Chewelah,
Colville, Deer Park, Ione, Kettle Falls, Fruitland, and Tiger.
* WHEN...Until 8 AM PDT Sunday.
* IMPACTS...Frost and freeze conditions could kill crops and other
sensitive vegetation.
* ADDITIONAL DETAILS...This will be the first significant
freeze/frost at the end of the growing season. The growing season
will be extended with warmer than average temperatures returning
next week.
* WHAT...Temperatures as low as 32 will result in frost formation.
Colder pockets will see temperatures at or below freezing.
* WHERE...Sandpoint, Athol, Clark Fork, Priest River, Plummer,
Colfax, Oakesdale, Uniontown, Wallace, Pinehurst, Rosalia, Osburn,
Fernwood, Tekoa, Bonners Ferry, St. Maries, Mullan, La Crosse,
Potlatch, Genesee, Kellogg, Pullman, Moscow, and Eastport.
* WHEN...Until 8 AM PDT Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Sub-freezing temperatures as low as 31 expected Sunday
morning.
* WHERE...Northport, Metaline Falls, Metaline, Newport, Chewelah,
Colville, Deer Park, Ione, Kettle Falls, Fruitland, and Tiger.
* WHEN...Until 8 AM PDT Sunday.
* IMPACTS...Frost and freeze conditions could kill crops and other
sensitive vegetation.
* ADDITIONAL DETAILS...This will be the first significant
freeze/frost at the end of the growing season. The growing season
will be extended with warmer than average temperatures returning
next week.
* WHAT...Temperatures as low as 33 will result in frost formation.
* WHERE...Sandpoint, Athol, Clark Fork, Priest River, Plummer,
Colfax, Oakesdale, Uniontown, Wallace, Pinehurst, Rosalia, Osburn,
Fernwood, Tekoa, Bonners Ferry, St. Maries, Mullan, La Crosse,
Potlatch, Genesee, Kellogg, Pullman, Moscow, and Eastport.
* WHEN...Until 8 AM PDT Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Temperatures as low as 33 will result in frost formation.
* WHERE...Sandpoint, St. Maries, Wallace, Colfax, Plummer, Osburn,
Potlatch, Mullan, Kellogg, Eastport, Uniontown, Priest River,
Genesee, Pullman, Oakesdale, Rosalia, Tekoa, Pinehurst, Clark
Fork, Bonners Ferry, Athol, La Crosse, Moscow, and Fernwood.
* WHEN...From 2 AM Saturday to 8 AM PDT Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Sub-freezing temperatures as low as 28 expected Saturday
morning and as low as 31 expected Sunday morning.
* WHERE...Metaline Falls, Tiger, Northport, Deer Park, Metaline,
Chewelah, Kettle Falls, Colville, Fruitland, Ione, Newport, and
Orin-Rice Road.
* WHEN...From 2 AM Saturday to 8 AM PDT Sunday.
* IMPACTS...Frost and freeze conditions could kill crops and other
sensitive vegetation.
* ADDITIONAL DETAILS...This will be the first significant
freeze/frost at the end of the growing season. The growing season
will be extended with warmer than average temperatures returning
next week.
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Harrington, Spokane Valley, Post Falls, Coeur d'Alene,
Grand Coulee, Airway Heights, Rockford, Downtown Spokane, Creston,
Ritzville, Wilbur, Cheney, Fairfield, Odessa, Hayden, Coulee City,
Davenport, and Worley.
* WHEN...From 2 AM to 8 AM PDT Saturday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Inchelium, Boulder Creek Road, Highway 20 Wauconda Summit,
Sherman Pass, Republic, Chesaw Road, and Wauconda.
* WHEN...From 2 AM to 8 AM PDT Saturday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Temperatures as low as 35 will result in frost formation.
* WHERE...Plummer, Kellogg, Colfax, Tekoa, Osburn, Oakesdale,
Pullman, Moscow, St. Maries, Pinehurst, Fernwood, Wallace,
Rosalia, La Crosse, Potlatch, Mullan, Genesee, and Uniontown.
* WHEN...From 2 AM Saturday to 8 AM PDT Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Sub-freezing temperatures as low as 28 expected Saturday
morning and as low as 31 expected Sunday morning.
* WHERE...Ione, Tiger, Metaline Falls, Colville, Kettle Falls,
Northport, Deer Park, Fruitland, Metaline, Chewelah, and Newport.
* WHEN...From 2 AM Saturday to 8 AM PDT Sunday.
* IMPACTS...Frost and freeze conditions could kill crops and other
sensitive vegetation.
* ADDITIONAL DETAILS...This will be the first significant
freeze/frost at the end of the growing season. The growing season
will be extended with warmer than average temperatures returning
next week.
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Coeur d'Alene, Wilbur, Spokane Valley, Post Falls, Hayden,
Worley, Airway Heights, Harrington, Davenport, Fairfield, Creston,
Rockford, Cheney, and Odessa.
* WHEN...From 2 AM to 8 AM PDT Saturday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Republic, Wauconda, and Inchelium.
* WHEN...From 2 AM to 8 AM PDT Saturday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Sub-freezing temperatures as low as 28 possible.
* WHERE...Priest River, Athol, Wauconda, Metaline Falls, Sandpoint,
Eastport, Tiger, Kettle Falls, Ione, Clark Fork, Northport,
Newport, Metaline, Colville, Inchelium, Bonners Ferry, Chewelah,
Deer Park, Fruitland, Republic.
* WHEN...From late Friday night through Sunday morning.
* IMPACTS...Frost and freeze conditions could kill crops and other
sensitive vegetation.
* WHAT...Sub-freezing temperatures as low as 28 possible.
* WHERE...Chewelah, Inchelium, Metaline Falls, Tiger, Eastport,
Ione, Deer Park, Wauconda, Athol, Priest River, Republic,
Colville, Clark Fork, Newport, Metaline, Fruitland, Northport,
Sandpoint, Kettle Falls.
* WHEN...From late Friday night through Sunday morning.
* IMPACTS...Frost and freeze conditions could kill crops and other
sensitive vegetation.
...DRY AND BREEZY MONDAY AFTERNOON AND EARLY EVENING...
* Affected Area: Fire Weather Zone 708 Eastern Columbia Basin -
Palouse -Spokane Area (Zone 708) and Fire Weather Zone 709
Lower Palouse -Snake River (Zone 709).
* Winds: Southwest 10 to 15 mph with gusts up to 25 mph.
* Relative Humidities: 15 to 22 percent.
* Impacts: Risk of rapidly spreading wildfires.
...DRY AND BREEZY MONDAY AFTERNOON AND EARLY EVENING...
The National Weather Service in Spokane has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from noon to 7 PM PDT Monday. The Fire Weather Watch is no longer
in effect.
* Affected Area: Fire Weather Zone 708 Eastern Columbia Basin -
Palouse -Spokane Area (Zone 708) and Fire Weather Zone 709
Lower Palouse -Snake River (Zone 709).
* Winds: Southwest 10 to 20 mph with gusts up to 30 mph.
* Relative Humidities: 14 to 21 percent.
* Impacts: Risk of rapidly spreading fires.
...ISOLATED TO SCATTERED THUNDERSTORMS TODAY...
.Isolated to scattered thunderstorms continue to be possible this
afternoon across the Blue/Strawberry/Wallowa Mountains through
the evening hours.
* AFFECTED AREA...Fire Weather Zones 643 Northern Blue Mountains
of Oregon, 645 Wallowa District, 692 Blue Mountains of
Washington and 693 Southeast Washington Grande Ronde Valley.
* IMPACTS...New fire starts and rapid fire spread due to cloud-
to-ground lightning and gusty outflow winds.
* THUNDERSTORMS...Isolated to scattered thunderstorms producing
abundant lightning and gusty outflow winds. Most storms will
be accompanied by light rain.
* OUTFLOW WINDS...Outflow winds are always possible with storms,
and these storms will be capable of producing wind gusts of 30
to 45 mph.
...ISOLATED TO SCATTERED THUNDERSTORMS TODAY...
.Isolated to scattered thunderstorms are expected through afternoon
across the Blue Mountains, adjacent foothills, and portions of the
Columbia Basin as a weather system moves over the region.
* AFFECTED AREA...Fire Weather Zones 643 Northern Blue Mountains
of Oregon, 645 Wallowa District, 692 Blue Mountains of
Washington and 693 Southeast Washington Grande Ronde Valley.
* IMPACTS...New fire starts and rapid fire spread due to cloud-
to-ground lightning and gusty outflow winds.
* THUNDERSTORMS...Isolated to scattered thunderstorms producing
abundant lightning and gusty outflow winds. Most storms will
be accompanied by light rain.
* OUTFLOW WINDS...Outflow winds are always possible with storms,
and these storms will be capable of producing wind gusts of 30
to 45 mph.
...DRY AND BREEZY MONDAY AFTERNOON AND EARLY EVENING...
The National Weather Service in Spokane has issued a Fire Weather
Watch for wind and low relative humidity, which is in effect from
Monday afternoon through Monday evening.
* Affected Area: Fire Weather Zone 708 Eastern Columbia Basin -
Palouse -Spokane Area (Zone 708) and Fire Weather Zone 709
Lower Palouse -Snake River (Zone 709).
* Winds: Southwest 10 to 20 mph with gusts up to 30 mph.
* Relative Humidities: 14 to 22 percent.
* Impacts: Risk of rapidly spreading fires.