016  
FNUS56 KOTX 211207  
FWFOTX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN WASHINGTON AND NORTH IDAHO  
NATIONAL WEATHER SERVICE SPOKANE WA  
507 AM PDT WED OCT 21 2026  
 
   
DISCUSSION
 
 
WARM AND DRY CONDITIONS TODAY WITH LIGHT, TERRAIN DRIVEN WINDS.  
RAIN CHANCES INCREASE OVER IDAHO AND EASTERN THIRD OF WASHINGTON  
THURSDAY. A COLD FRONT ARRIVES THURSDAY NIGHT INTO FRIDAY WITH  
GUSTY WEST TO NORTHWEST WINDS. DRY CONDITIONS COMBINED WITH GUSTY  
NORTHWEST WINDS WILL LEAD TO ELEVATED FIRE WEATHER CONDITIONS  
ACROSS CENTRAL WA. THERE IS MODERATE UNCERTAINTY WITH THE FORECAST  
FOR THE WEEKEND/EARLY NEXT WEEK WITH A 50/50 CHANCE FOR COOLER  
AND WETTER CONDITIONS OR MILD AND DRY.  
 
***************************************************************  
FORECASTS FOR 20 FOOT WIND SPEEDS (VALLEYS AND RIDGE TOPS) ARE  
10 MINUTE AVERAGES REFLECTING RAWS WIND.  
***VENTILATION INDEX IS DERIVED FROM TRANSPORT WIND  
MULTIPLIED BY THE MIXING HEIGHT DIVIDED BY 100.  
CATEGORIES: LOW (< 200), MODERATE (200-500),  
HIGH (500-800), AND VERY HIGH (> 800).  
***************************************************************  
 
WAZ696-698-220130-  
EAST WASHINGTON CENTRAL CASCADES (ZONE 696)-  
EAST WASHINGTON NORTH CASCADES (ZONE 698)-  
INCLUDING THE CITIES OF STEVENS PASS, LAKE WENATCHEE AREA,  
AND LEAVENWORTH  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....60-67 VALLEYS AND 52-62 MOUNTAINS.  
* 24 HR TREND........1 DEGREE COOLER VALLEYS, AND 4 DEGREES WARMER  
MOUNTAINS.  
* MIN HUMIDITY........30-40 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER VALLEYS, AND 10 PERCENT DRIER  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTH UP TO 6 MPH.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (166) IN THE MORNING INCREASING TO HIGH  
(522) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....35-45.  
* 24 HR TREND........1 DEGREE COOLER VALLEYS, AND 5 DEGREES WARMER  
MOUNTAINS.  
* MAX HUMIDITY........65-80 PERCENT VALLEYS AND 50-65 PERCENT  
MOUNTAINS.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 10 PERCENT WETTER  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST UP TO 4 MPH IN THE EVENING SHIFTING TO  
THE NORTHWEST UP TO 3 MPH OVERNIGHT.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 6 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (53).  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....60-70 VALLEYS AND 49-59 MOUNTAINS.  
* MIN HUMIDITY........30-45 PERCENT VALLEYS AND 40-55 PERCENT  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 8 MPH WITH GUSTS TO AROUND 20 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 9 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......4000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (176) IN THE MORNING INCREASING TO  
MODERATE (435) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY...MOSTLY CLEAR. LOWS 30 TO 40. HIGHS 52 TO 62 VALLEYS
 
 
41 TO 51 MOUNTAINS. NORTHWEST WIND 10 TO 20 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 28 TO 37. HIGHS 48 TO 58 VALLEYS...37 TO  
47 MOUNTAINS. EAST WIND UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 34 TO 44 VALLEYS...28 TO 37 MOUNTAINS. HIGHS  
47 TO 57 VALLEYS...37 TO 47 MOUNTAINS. EAST WIND UP TO 10 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF MOUNTAIN  
SNOW SHOWERS. LOWS 33 TO 43 VALLEYS...27 TO 36 MOUNTAINS. HIGHS  
49 TO 59 VALLEYS...38 TO 48 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ697-220130-  
EAST PORTION OF NORTH CASCADES NATIONAL PARK/LAKE CHELAN NATIONAL  
RECREATION AREA (ZONE 697)-  
INCLUDING THE CITY OF STEHEKIN  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....61-69 VALLEYS AND 54-64 MOUNTAINS.  
* 24 HR TREND........1 DEGREES WARMER.  
* MIN HUMIDITY........29-40 PERCENT.  
* 24 HR TREND........10 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 9 MPH IN THE MORNING SHIFTING  
TO THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......4000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (123) IN THE MORNING INCREASING TO  
MODERATE (485) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....35-41.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........80-90 PERCENT VALLEYS AND 50-65 PERCENT  
MOUNTAINS.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT WETTER  
MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST AROUND 3 MPH IN THE EVENING  
SHIFTING TO THE EAST OVERNIGHT.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 6 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (42).  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....60-70 VALLEYS AND 49-59 MOUNTAINS.  
* MIN HUMIDITY........40-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 9 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 9 MPH.  
* MIXING HEIGHT.......3500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (155) IN THE MORNING INCREASING TO  
MODERATE (387) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY...PARTLY CLOUDY. LOWS 29 TO 38. HIGHS 52 TO 62 VALLEYS
 
 
41 TO 51 MOUNTAINS. NORTHWEST WIND 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 28 TO 35. HIGHS 51 TO 61 VALLEYS...40 TO  
50 MOUNTAINS. SOUTHEAST WIND UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 37 TO 45 VALLEYS...29 TO 38 MOUNTAINS. HIGHS  
52 TO 62 VALLEYS...40 TO 50 MOUNTAINS. EAST WIND 5 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF VALLEY  
RAIN AND MOUNTAIN SNOW SHOWERS. LOWS 35 TO 43 VALLEYS...27 TO  
37 MOUNTAINS. HIGHS 52 TO 62 VALLEYS...41 TO 51 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ704-220130-  
METHOW VALLEY (ZONE 704)-  
INCLUDING THE CITIES OF MAZAMA, WINTHROP, AND TWISP  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....61-67.  
* 24 HR TREND........3 DEGREES COOLER.  
* MIN HUMIDITY........28-30 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......LIGHT WINDS IN THE MORNING BECOMING SOUTHEAST  
3 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (231).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....35-44.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........65-80 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......NORTHEAST UP TO 4 MPH IN THE EVENING BECOMING  
LIGHT OVERNIGHT.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (31).  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....63-71.  
* MIN HUMIDITY........26-35 PERCENT.  
* 20-FOOT WINDS.......LIGHT WINDS IN THE MORNING BECOMING  
SOUTHEAST 3 TO 6 MPH IN THE AFTERNOON THEN NORTHWEST UP TO 10  
MPH IN THE EVENING.  
* MIXING HEIGHT.......4500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (92) IN THE MORNING INCREASING TO  
MODERATE (419) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS 33 TO 43. HIGHS 56 TO 65. NORTHWEST  
WIND 5 TO 15 MPH.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN OR  
SNOW SHOWERS. LOWS 29 TO 39. HIGHS 49 TO 57. NORTHEAST WIND UP TO  
5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN OR SNOW SHOWERS. LOWS  
29 TO 38. HIGHS 51 TO 59.    
TUESDAY
 
PARTLY CLOUDY. LOWS 29 TO 38. HIGHS 51 TO 59.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ703-220130-  
OKANOGAN VALLEY (ZONE 703)-  
INCLUDING THE CITIES OF CONCONULLY AND OMAK  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....61-70.  
* 24 HR TREND........1 DEGREE COOLER.  
* MIN HUMIDITY........28-35 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......SOUTH UP TO 8 MPH.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (242).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....40-45.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........60-75 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTH UP TO 6 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (32).  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....62-70.  
* MIN HUMIDITY........30-40 PERCENT.  
* 20-FOOT WINDS.......NORTH UP TO 3 MPH IN THE MORNING BECOMING  
SOUTH TO VARIABLE 3 TO 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (118).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 56 TO 66. NORTH WIND  
10 TO 20 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 34 TO  
39. HIGHS 50 TO 58. NORTHEAST WIND UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN OR SNOW SHOWERS.  
LOWS IN THE MID 30S TO LOWER 40S. HIGHS 50 TO 59. NORTH WIND 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN OR SNOW SHOWERS. LOWS  
IN THE MID TO UPPER 30S. HIGHS 51 TO 60.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 34 TO  
39. HIGHS 51 TO 60.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ702-220130-  
COLVILLE RESERVATION (ZONE 702)-  
INCLUDING THE CITIES OF NESPELEM AND KELLER  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....60-70.  
* 24 HR TREND........1 DEGREE COOLER.  
* MIN HUMIDITY........29-35 PERCENT.  
* 24 HR TREND........1 PERCENT WETTER VALLEYS, AND UNCHANGED  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST 3 TO 5 MPH IN THE MORNING SHIFTING  
TO THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 5 MPH.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (225).  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....40-44.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........60-75 PERCENT.  
* 24 HR TREND........10 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST 3 TO 4 MPH IN THE EVENING SHIFTING  
TO THE NORTHEAST 3 TO 5 MPH OVERNIGHT.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 5 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (37).  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....60-70.  
* MIN HUMIDITY........30-45 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST 3 TO 5 MPH IN THE MORNING  
SHIFTING TO THE SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST 3 TO 5 MPH IN THE MORNING SHIFTING  
TO THE SOUTH 3 TO 4 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (214).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY...MOSTLY CLEAR. LOWS 38 TO 45. HIGHS 55 TO 65 VALLEYS
 
 
47 TO 55 MOUNTAINS. NORTHWEST WIND 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN OR SNOW SHOWERS. LOWS  
32 TO 37. HIGHS 49 TO 59 VALLEYS...42 TO 52 MOUNTAINS. EAST WIND  
UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 34 TO 40. HIGHS 50 TO 60 VALLEYS...43 TO  
52 MOUNTAINS. NORTHEAST WIND UP TO 10 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF VALLEY  
RAIN AND MOUNTAIN SNOW SHOWERS. LOWS 32 TO 38. HIGHS 50 TO  
60 VALLEYS...43 TO 53 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ699-220130-  
OKANOGAN HIGHLANDS AND KETTLE MOUNTAINS (ZONE 699)-  
INCLUDING THE CITIES OF REPUBLIC AND CURLEW  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....59-69.  
* 24 HR TREND........2 DEGREES WARMER.  
* MIN HUMIDITY........30-35 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST UP TO 4 MPH IN THE MORNING SHIFTING TO  
THE SOUTH 3 TO 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH UP TO 4 MPH.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (298).  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....36-43.  
* 24 HR TREND........1 DEGREE WARMER.  
* MAX HUMIDITY........70-80 PERCENT.  
* 24 HR TREND........10 PERCENT WETTER VALLEYS, AND 5 PERCENT DRIER  
MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 3 MPH IN THE EVENING SHIFTING TO  
THE EAST OVERNIGHT.  
* RIDGES/UPR SLOPES....SOUTH UP TO 4 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (52).  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....61-70 VALLEYS AND 55-65 MOUNTAINS.  
* MIN HUMIDITY........30-45 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST UP TO 4 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST UP TO 4 MPH.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (236).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY...PARTLY CLOUDY. LOWS 33 TO 43. HIGHS 52 TO 62 VALLEYS
 
 
45 TO 53 MOUNTAINS. NORTHWEST WIND 5 TO 15 MPH.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN OR  
SNOW SHOWERS. LOWS 28 TO 38. HIGHS 48 TO 57 VALLEYS...41 TO  
50 MOUNTAINS. NORTHEAST WIND UP TO 5 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF VALLEY  
RAIN AND MOUNTAIN SNOW SHOWERS. LOWS 28 TO 37. HIGHS 49 TO  
58 VALLEYS...43 TO 52 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ700-701-220130-  
SELKIRK MOUNTAINS OF NORTHEAST WASHINGTON (ZONE 700)-  
FOOTHILLS OF NORTHEAST WASHINGTON (ZONE 701)-  
INCLUDING THE CITIES OF METALINE FALLS, IONE, COLVILLE,  
DEER PARK, AND NEWPORT  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....63-70 VALLEYS AND 55-64 MOUNTAINS.  
* 24 HR TREND........1 DEGREE COOLER.  
* MIN HUMIDITY........35-40 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER VALLEYS, AND UNCHANGED  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST UP TO 3 MPH IN THE MORNING  
SHIFTING TO THE SOUTH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 5 MPH.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (217).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....35-45.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........75-90 PERCENT VALLEYS AND 65-80 PERCENT  
MOUNTAINS.  
* 24 HR TREND........20 PERCENT WETTER VALLEYS, AND 10 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST UP TO 3 MPH IN THE EVENING  
SHIFTING TO THE NORTHEAST UP TO 4 MPH OVERNIGHT.  
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 6 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....EAST AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (27).  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. A CHANCE OF RAIN SHOWERS LATE  
IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....63-70 VALLEYS AND 55-64 MOUNTAINS.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST UP TO 4 MPH IN THE MORNING  
SHIFTING TO THE NORTHWEST UP TO 3 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST 3 TO 6 MPH IN THE MORNING SHIFTING  
TO THE SOUTH AROUND 3 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (225).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY...PARTLY CLOUDY. LOWS 35 TO 44. HIGHS 55 TO 64 VALLEYS
 
 
45 TO 55 MOUNTAINS. NORTHWEST WIND UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 27 TO 36. HIGHS 50 TO 57 VALLEYS...41 TO  
49 MOUNTAINS. EAST WIND UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 29 TO 39. HIGHS 50 TO 58 VALLEYS...41 TO  
50 MOUNTAINS. NORTHEAST WIND UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 27 TO 37. HIGHS 51 TO 58 VALLEYS...42 TO  
50 MOUNTAINS.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 27 TO 37. HIGHS 50 TO 57 VALLEYS...41 TO  
50 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
IDZ101-220130-  
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-  
INCLUDING THE CITIES OF ST. MARIES, RATHDRUM PRAIRIE,  
SILVER VALLEY, BONNERS FERRY, AND PRIEST LAKE  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....65-72 VALLEYS AND 58-68 MOUNTAINS.  
* 24 HR TREND........1 DEGREE WARMER VALLEYS, AND 4 DEGREES COOLER  
MOUNTAINS.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST UP TO 4 MPH IN THE MORNING SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 6 MPH.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (111) IN THE MORNING INCREASING TO  
MODERATE (336) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....39-49.  
* 24 HR TREND........3 DEGREES WARMER.  
* MAX HUMIDITY........70-80 PERCENT VALLEYS AND 60-75 PERCENT  
MOUNTAINS.  
* 24 HR TREND........20 PERCENT WETTER VALLEYS, AND 10 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST UP TO 3 MPH IN THE EVENING  
SHIFTING TO THE EAST UP TO 4 MPH OVERNIGHT.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 6 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (29).  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY BECOMING MOSTLY CLOUDY. A  
CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....64-70 VALLEYS AND 56-66 MOUNTAINS.  
* MIN HUMIDITY........40-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST 3 TO 4 MPH IN THE MORNING SHIFTING  
TO THE NORTHWEST AROUND 3 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST 3 TO 6 MPH.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....5 PERCENT.  
* VENTILATION INDEX...MODERATE (304).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
COOLER. MOSTLY CLOUDY. A RAIN SHOWERS LIKELY. LOWS 36  
TO 46. HIGHS 51 TO 60 VALLEYS...42 TO 52 MOUNTAINS. WEST WIND UP  
TO 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF VALLEY RAIN SHOWERS. LOWS  
30 TO 40. HIGHS 51 TO 57 VALLEYS...42 TO 52 MOUNTAINS. SOUTH WIND  
UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND HIGH MOUNTAIN  
SNOW SHOWERS. LOWS 31 TO 41. HIGHS 50 TO 57 VALLEYS...42 TO  
52 MOUNTAINS. NORTHEAST WIND UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 28 TO 38. HIGHS 51 TO 57 VALLEYS...43 TO  
53 MOUNTAINS.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF VALLEY RAIN AND MOUNTAIN  
SNOW SHOWERS. LOWS 29 TO 38. HIGHS 50 TO 55 VALLEYS...41 TO  
51 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ707-220130-  
WESTERN COLUMBIA BASIN (ZONE 707)-  
INCLUDING THE CITIES OF MOSES LAKE AND EPHRATA  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....66-69.  
* 24 HR TREND........2 DEGREES COOLER.  
* MIN HUMIDITY........30-35 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......NORTHEAST UP TO 6 MPH IN THE MORNING SHIFTING  
TO THE SOUTH 3 TO 4 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (104).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....37-44.  
* 24 HR TREND........1 DEGREE WARMER.  
* MAX HUMIDITY........75-90 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......EAST UP TO 3 MPH IN THE EVENING SHIFTING TO  
THE NORTHEAST UP TO 6 MPH OVERNIGHT.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (31).  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....64-70.  
* MIN HUMIDITY........35-45 PERCENT.  
* 20-FOOT WINDS.......NORTH 3 TO 6 MPH IN THE MORNING SHIFTING TO  
THE SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (163).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS 38 TO 45. HIGHS IN THE LOWER TO MID  
60S. NORTHWEST WIND 10 TO 20 MPH.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. LOWS 31 TO 40. HIGHS IN THE MID 50S TO LOWER 60S. NORTH  
WIND UP TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 32 TO 39.  
HIGHS NEAR 60.    
TUESDAY
 
PARTLY CLOUDY. LOWS 31 TO 38. HIGHS NEAR 60.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ708-220130-  
EASTERN COLUMBIA BASIN - PALOUSE - SPOKANE AREA (ZONE 708)-  
INCLUDING THE CITIES OF SPOKANE, PULLMAN, RITZVILLE, WILBUR,  
AND CHENEY  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....67-71.  
* 24 HR TREND........1 DEGREE COOLER.  
* MIN HUMIDITY........35-40 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* 20-FOOT WINDS.......EAST UP TO 6 MPH IN THE MORNING SHIFTING TO  
THE SOUTH 3 TO 4 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (145).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....38-47.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........75-90 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......EAST UP TO 6 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (35).  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY BECOMING MOSTLY CLOUDY. A  
CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....63-68.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH IN THE MORNING SHIFTING  
TO THE SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....20 PERCENT.  
* VENTILATION INDEX...LOW (169).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 38 TO 44. HIGHS 57 TO 64. WEST WIND  
10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 30 TO  
37. HIGHS 55 TO 61. SOUTHEAST WIND UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 34 TO 40.  
HIGHS 55 TO 61. NORTHEAST WIND UP TO 10 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. LOWS 31 TO 38. HIGHS 54 TO 60.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ709-220130-  
LOWER PALOUSE - SNAKE RIVER (ZONE 709)-  
INCLUDING THE CITY OF POMEROY  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....66-73.  
* 24 HR TREND........4 DEGREES WARMER.  
* MIN HUMIDITY........35-40 PERCENT.  
* 24 HR TREND........5 PERCENT DRIER.  
* 20-FOOT WINDS.......SOUTH UP TO 5 MPH IN THE MORNING SHIFTING TO  
THE NORTH 3 TO 4 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (88).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....42-51.  
* 24 HR TREND........3 DEGREES WARMER.  
* MAX HUMIDITY........70-80 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......SOUTHEAST UP TO 6 MPH.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (36).  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
LATE MORNING AND AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....59-68.  
* MIN HUMIDITY........50-65 PERCENT.  
* 20-FOOT WINDS.......SOUTH UP TO 5 MPH IN THE MORNING SHIFTING TO  
THE WEST 3 TO 4 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......1500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....40 PERCENT.  
* VENTILATION INDEX...LOW (127).  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 39 TO 46.  
HIGHS 52 TO 62. SOUTHWEST WIND 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 33 TO 38. HIGHS 54 TO 63.  
SOUTHEAST WIND UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 35 TO 42.  
HIGHS 55 TO 64. SOUTHEAST WIND UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 34 TO 40.  
HIGHS 53 TO 62.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 33 TO  
39. HIGHS 53 TO 62.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ705-706-220130-  
FOOTHILLS OF CENTRAL WASHINGTON CASCADES (ZONE 705)-  
WATERVILLE PLATEAU (ZONE 706)-  
INCLUDING THE CITIES OF CHELAN, WENATCHEE, WATERVILLE,  
AND GRAND COULEE  
507 AM PDT WED OCT 21 2026  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....62-70.  
* 24 HR TREND........UNCHANGED.  
* MIN HUMIDITY........28-35 PERCENT.  
* 24 HR TREND........2 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHEAST UP TO 6 MPH IN THE MORNING SHIFTING  
TO THE SOUTH 3 TO 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (156).  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....39-47.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........65-80 PERCENT.  
* 24 HR TREND........10 PERCENT WETTER.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......SOUTH UP TO 4 MPH IN THE EVENING SHIFTING TO  
THE NORTH UP TO 6 MPH OVERNIGHT.  
* MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (35).  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....63-72.  
* MIN HUMIDITY........30-40 PERCENT.  
* 20-FOOT WINDS.......NORTH UP TO 6 MPH IN THE MORNING SHIFTING TO  
THE WEST 3 TO 9 MPH IN THE AFTERNOON INCREASING 10 TO 15 MPH IN  
THE EVENING.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...LOW (59) IN THE MORNING INCREASING TO  
MODERATE (264) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS 37 TO 47. HIGHS 57 TO 66. NORTHWEST  
WIND 10 TO 20 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 32 TO  
41. HIGHS 50 TO 60. NORTHEAST WIND UP TO 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN OR SNOW SHOWERS. LOWS  
34 TO 44. HIGHS 50 TO 60. NORTH WIND UP TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 33 TO 42.  
HIGHS 51 TO 60.    
TUESDAY
 
PARTLY CLOUDY. LOWS 32 TO 42. HIGHS 51 TO 61.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
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