166
FPUS56 KOTX 181115
ZFPOTX
ZONE FORECAST PRODUCT FOR EASTERN WASHINGTON AND NORTH IDAHO
NATIONAL WEATHER SERVICE SPOKANE WA
415 AM PDT MON MAY 18 2026
IDZ001-WAZ037-182300-
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE CITIES OF SANDPOINT, RATHDRUM, BONNERS FERRY,
PRIEST RIVER, CLARK FORK, EASTPORT, COLVILLE, DEER PARK,
CHEWELAH, NEWPORT, KETTLE FALLS, IONE, METALINE FALLS, METALINE,
TIGER, AND FRUITLAND
415 AM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 7 AM PDT THIS MORNING
TODAY
AREAS OF FOG AND FROST IN THE MORNING. PARTLY CLOUDY IN
THE MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S TO LOWER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S. GUSTS UP TO 20 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE 40S.
HIGHS IN THE UPPER 60S TO UPPER 70S.
IDZ002-WAZ036-182300-
COEUR D'ALENE AREA-SPOKANE AREA-
INCLUDING THE CITIES OF COEUR D'ALENE, POST FALLS, HAYDEN,
WORLEY, SPOKANE, CHENEY, DAVENPORT, AND ROCKFORD
415 AM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 7 AM PDT THIS MORNING
TODAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S.
LIGHT WIND, BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO LOWER 40S.
SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
SOUTHWEST WIND 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
SOUTHWEST WIND 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
SOUTHWEST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
THURSDAY
SUNNY. HIGHS IN THE LOWER TO MID 70S.
THURSDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE 70S.
IDZ003-WAZ033-182300-
IDAHO PALOUSE-WASHINGTON PALOUSE-
INCLUDING THE CITIES OF MOSCOW, PLUMMER, POTLATCH, GENESEE,
PULLMAN, COLFAX, ROSALIA, LA CROSSE, OAKESDALE, TEKOA,
AND UNIONTOWN
415 AM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 7 AM PDT THIS MORNING
TODAY
PARTLY CLOUDY. HIGHS IN THE 60S. SOUTHWEST WIND 5 TO
10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO LOWER 40S.
SOUTH WIND 5 TO 10 MPH.
TUESDAY
SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY. HIGHS IN
THE MID 60S TO LOWER 70S. SOUTHWEST WIND 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S. SOUTH WIND 5 TO
10 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
SOUTHWEST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE 40S.
HIGHS IN THE LOWER TO MID 70S.
THURSDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE 70S.
IDZ004-182300-
CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE CITIES OF KELLOGG, ST MARIES, PINEHURST, OSBURN,
WALLACE, MULLAN, LOOKOUT PASS, AND FERNWOOD
415 AM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 7 AM PDT THIS MORNING
TODAY
AREAS OF FROST IN THE MORNING. PARTLY CLOUDY IN THE
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S TO MID
60S. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. AREAS OF FROST OVERNIGHT. LOWS IN THE UPPER 30S TO LOWER
40S. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE 60S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE 40S.
HIGHS IN THE UPPER 60S TO MID 70S.
IDZ026-WAZ032-182300-
LEWISTON AREA-LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE CITIES OF LEWISTON, LAPWAI, PECK, CULDESAC,
GIFFORD, CLARKSTON, AND POMEROY
415 AM PDT MON MAY 18 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE 60S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
TUESDAY
SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY. WARMER.
HIGHS IN THE MID 60S TO LOWER 70S. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO MID 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE LOWER 70S TO LOWER 80S.
IDZ027-182300-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE CITIES OF KAMIAH, CRAIGMONT, NEZPERCE,
AND WINCHESTER
415 AM PDT MON MAY 18 2026
TODAY
PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S TO MID
60S. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE 60S. CHANCE OF
PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S TO LOWER 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO UPPER 70S.
WAZ031-182300-
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE CITIES OF ANATONE AND PEOLA
415 AM PDT MON MAY 18 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S TO
MID 60S. CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY IN THE MORNING, BECOMING MOSTLY CLOUDY. WARMER.
HIGHS IN THE UPPER 50S TO UPPER 60S. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO LOWER 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE MID 60S TO MID 70S.
WAZ034-035-182300-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-
INCLUDING THE CITIES OF MOSES LAKE, EPHRATA, OTHELLO, QUINCY,
RITZVILLE, GRAND COULEE, ODESSA, WILBUR, AND COULEE CITY
415 AM PDT MON MAY 18 2026
TODAY
PARTLY CLOUDY IN THE MORNING, BECOMING SUNNY. HIGHS IN
THE UPPER 60S TO LOWER 70S. EAST WIND 5 TO 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S. WEST WIND
5 TO 10 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.
SOUTHWEST WIND 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S.
WEST WIND 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID TO UPPER 70S. WEST WIND 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER
50S.
THURSDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S TO
LOWER 80S. LOWS IN THE UPPER 40S TO LOWER 50S.
WAZ038-182300-
OKANOGAN HIGHLANDS-
INCLUDING THE CITIES OF REPUBLIC, INCHELIUM, AND WAUCONDA
415 AM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 7 AM PDT THIS MORNING
TODAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S TO LOWER 70S. CHANCE OF
PRECIPITATION 40 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S TO MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, BECOMING MOSTLY CLOUDY.
HIGHS IN THE MID 60S TO LOWER 70S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S TO MID 70S. NORTHWEST
WIND 5 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE MOUNTAINS.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID
40S TO MID 50S. HIGHS IN THE 70S.
WAZ041-044-182300-
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF WENATCHEE, CHELAN, ENTIAT, CASHMERE,
WATERVILLE, AND MANSFIELD
415 AM PDT MON MAY 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 60S TO LOWER 70S. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S. WEST WIND
5 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
WEST WIND 5 TO 15 MPH WITH GUSTS UP TO 35 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
WINDY. PARTLY CLOUDY. LOWS IN
THE UPPER 40S TO LOWER 50S. HIGHS IN THE LOWER 70S TO LOWER 80S.
WAZ043-182300-
OKANOGAN VALLEY-
INCLUDING THE CITIES OF OMAK, OKANOGAN, BREWSTER, BRIDGEPORT,
OROVILLE, NESPELEM, AND TONASKET
415 AM PDT MON MAY 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 60S TO LOWER 70S. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE 40S. GUSTS UP TO 20 MPH IN
THE EVENING.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER
50S. NORTHWEST WIND 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE LOWER 70S TO LOWER 80S.
WAZ047-182300-
CENTRAL CHELAN COUNTY-
INCLUDING THE CITIES OF LEAVENWORTH, PLAIN, AND LAKE WENATCHEE
415 AM PDT MON MAY 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. SNOW LEVEL 6000 FEET IN
THE AFTERNOON. HIGHS IN THE LOWER 60S TO LOWER 70S. CHANCE OF
PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO UPPER 40S.
NORTHWEST WIND 5 TO 15 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE. IN THE MOUNTAINS, NORTHWEST WIND 15 TO 25 MPH. GUSTS UP
TO 25 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO LOWER 70S.
GUSTS UP TO 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S TO LOWER
50S. NORTHWEST WIND 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY
SUNNY, WARMER. HIGHS IN THE UPPER 60S TO UPPER 70S.
WEDNESDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO UPPER 70S.
SATURDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO MID 70S.
WAZ048-182300-
WESTERN CHELAN COUNTY-
INCLUDING THE CITIES OF STEVENS PASS, HOLDEN VILLAGE,
AND STEHEKIN
415 AM PDT MON MAY 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 50S TO UPPER 60S.
TONIGHT
PARTLY CLOUDY. AREAS OF FROST OVERNIGHT. LOWS IN THE
UPPER 30S TO UPPER 40S. GUSTS UP TO 30 MPH DECREASING TO 20 MPH
OVERNIGHT.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO UPPER 60S.
GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S TO LOWER
50S.
WEDNESDAY
SUNNY, WARMER. HIGHS IN THE MID 60S TO MID 70S.
WEDNESDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S TO LOWER 50S. HIGHS IN THE MID 60S TO MID 70S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO LOWER 70S.
WAZ049-182300-
WESTERN OKANOGAN COUNTY-
INCLUDING THE CITIES OF MAZAMA, WINTHROP, TWISP, METHOW,
AND CONCONULLY
415 AM PDT MON MAY 18 2026
TODAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND MOUNTAIN SNOW
SHOWERS IN THE AFTERNOON. SNOW LEVEL 6000 FEET. HIGHS IN THE MID
60S TO LOWER 70S. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. WIDESPREAD FROST OVERNIGHT. SNOW LEVEL 6000 FEET. LOWS
IN THE UPPER 30S TO MID 40S. GUSTS UP TO 25 MPH IN THE EVENING.
CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S TO LOWER
50S. NORTHWEST WIND 5 TO 15 MPH WITH GUSTS UP TO 35 MPH.
WEDNESDAY
SUNNY, WARMER. HIGHS IN THE 70S.
WEDNESDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE LOWER 70S TO LOWER 80S.
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