862  
FNUS56 KOTX 262053  
FWFOTX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN WASHINGTON AND NORTH IDAHO  
NATIONAL WEATHER SERVICE SPOKANE WA  
153 PM PDT WED AUG 26 2026  
 
...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM PDT THURSDAY FOR  
FIRE ZONES 703 AND 706...  
   
DISCUSSION
 
 
CENTRAL WA:  
- WIND SHIFT FROM SOUTH AND SOUTHEAST TO WEST LATE WEDNESDAY AFTERNOON  
AND EVENING CASCADE VALLEYS INTO WESTERN COLUMBIA BASIN.  
- ELEVATED TO CRITICAL FIRE WEATHER CONDITIONS FOR SOUTHWEST WINDS  
AND LOW RELATIVE HUMIDITY ON THURSDAY.  
 
EASTERN WA:  
- SLIGHT CHANCE FOR THUNDERSTORMS NORTHERN MOUNTAINS WEDNESDAY  
EVENING, PARTICULARLY IN THE PASAYTEN WILDERNESS.  
- CRITICAL FIRE WEATHER CONDITIONS SOUTH WINDS AND LOW RELATIVE  
HUMIDITY UP THE OKANOGAN VALLEY ON THURSDAY.  
 
NORTH ID:  
- BREEZY WEST WINDS ON THURSDAY.  
 
A COLD FRONT WILL PUSH THROUGH EARLY ON THURSDAY AND BREAK DOWN  
THE HIGH PRESSURE RIDGE. THIS WILL BRING GUSTY WESTERLY WINDS WITH  
ELEVATED TO CRITICAL FIRE WEATHER CONDITIONS ON THURSDAY. WEATHER  
TRENDS COOLER WITH HIGHER RELATIVE HUMIDITY THURSDAY THROUGH THE  
WEEKEND. SHOWERS WITH ISOLATED THUNDERSTORMS EXPECTED OVER THE  
CASCADES AND NORTHERN MOUNTAINS ON SATURDAY.  
 
***************************************************************  
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).  
***************************************************************  
 
WAZ696-698-271330-  
EAST WASHINGTON CENTRAL CASCADES (ZONE 696)-  
EAST WASHINGTON NORTH CASCADES (ZONE 698)-  
INCLUDING THE CITIES OF STEVENS PASS, LAKE WENATCHEE AREA,  
AND LEAVENWORTH  
153 PM PDT WED AUG 26 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE UNTIL EARLY  
MORNING. HAZE OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....54-64 VALLEYS AND 47-57 MOUNTAINS.  
* 24 HR TREND........5 DEGREES COOLER.  
* MAX HUMIDITY........50-65 PERCENT.  
* 24 HR TREND........15 PERCENT WETTER VALLEYS, AND 20 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 10 MPH.  
* MIXING HEIGHT.......5000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (806) IN THE EVENING DECREASING TO  
LOW (56) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE AND AREAS OF SMOKE LATE IN  
THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....71-81 VALLEYS AND 61-71 MOUNTAINS.  
* 24 HR TREND........11 DEGREES COOLER.  
* MIN HUMIDITY........26-40 PERCENT VALLEYS AND 35-50 PERCENT  
MOUNTAINS.  
* 24 HR TREND........4 PERCENT WETTER VALLEYS, AND 10 PERCENT  
WETTER MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 13 MPH. GUSTS UP TO 20 MPH IN THE  
MORNING INCREASING TO 30 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST 3 TO 13 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......6000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (473) IN THE MORNING INCREASING TO  
VERY HIGH (981) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
AREAS OF SMOKE IN THE EVENING. HAZE UNTIL EARLY MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....49-59 VALLEYS AND 42-52 MOUNTAINS.  
* MAX HUMIDITY........65-80 PERCENT.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 13 MPH WITH GUSTS TO AROUND 30  
MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......3500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (638) IN THE EVENING DECREASING TO LOW  
(101) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....70-80 VALLEYS AND 58-68 MOUNTAINS.  
* MIN HUMIDITY........35-50 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 9 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES....WEST 3 TO 9 MPH.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (274) IN THE MORNING INCREASING TO  
HIGH (651) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 49 TO 59 VALLEYS...41 TO 51 MOUNTAINS. HIGHS 64 TO  
74 VALLEYS...53 TO 63 MOUNTAINS. NORTHWEST WIND 5 TO 15 MPH.    
SUNDAY THROUGH MONDAY...PARTLY CLOUDY. LOWS 48 TO 58 VALLEYS
 
 
42 TO 52 MOUNTAINS. HIGHS 72 TO 82 VALLEYS...59 TO 69 MOUNTAINS.  
WEST WIND UP TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 51 TO  
61 VALLEYS...44 TO 54 MOUNTAINS. HIGHS 68 TO 78 VALLEYS...57 TO  
67 MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 49 TO  
59 VALLEYS...42 TO 52 MOUNTAINS. HIGHS 63 TO 73 VALLEYS...52 TO  
62 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ697-271330-  
EAST PORTION OF NORTH CASCADES NATIONAL PARK/LAKE CHELAN NATIONAL  
RECREATION AREA (ZONE 697)-  
INCLUDING THE CITY OF STEHEKIN  
153 PM PDT WED AUG 26 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE AND AREAS OF SMOKE IN THE  
EVENING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....53-63 VALLEYS AND 45-55 MOUNTAINS.  
* 24 HR TREND........8 DEGREES COOLER.  
* MAX HUMIDITY........55-70 PERCENT.  
* 24 HR TREND........10 PERCENT WETTER VALLEYS, AND 5 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 10 MPH.  
* MIXING HEIGHT.......2500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (262) IN THE EVENING DECREASING TO  
LOW (40) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE LATE IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....70-80 VALLEYS AND 58-68 MOUNTAINS.  
* 24 HR TREND........13 DEGREES COOLER.  
* MIN HUMIDITY........40-55 PERCENT.  
* 24 HR TREND........22 PERCENT WETTER VALLEYS, AND 15 PERCENT  
WETTER MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 12 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 12 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......5000 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (328) IN THE MORNING INCREASING TO  
HIGH (725) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A  
CHANCE OF RAIN SHOWERS.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....52-60 VALLEYS AND 42-52 MOUNTAINS.  
* MAX HUMIDITY........55-70 PERCENT VALLEYS AND 65-80 PERCENT  
MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 11 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
* RIDGES/UPR SLOPES....WEST 3 TO 11 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......3500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (522) IN THE EVENING DECREASING TO LOW  
(89) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....69-79 VALLEYS AND 57-67 MOUNTAINS.  
* MIN HUMIDITY........40-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 9 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 10 MPH.  
* MIXING HEIGHT.......5500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (250) IN THE MORNING INCREASING TO  
MODERATE (490) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 50 TO  
60 VALLEYS...41 TO 51 MOUNTAINS. HIGHS 63 TO 73 VALLEYS...51 TO  
61 MOUNTAINS. WEST WIND 5 TO 15 MPH.    
SUNDAY THROUGH MONDAY...PARTLY CLOUDY. LOWS 50 TO 60 VALLEYS
 
 
41 TO 51 MOUNTAINS. HIGHS 71 TO 81 VALLEYS...59 TO 69 MOUNTAINS.  
WEST WIND UP TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 52 TO  
61 VALLEYS...44 TO 54 MOUNTAINS. HIGHS 67 TO 77 VALLEYS...55 TO  
65 MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN  
SNOW SHOWERS. LOWS 50 TO 59 VALLEYS...41 TO 51 MOUNTAINS. HIGHS  
62 TO 72 VALLEYS...51 TO 61 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ704-271330-  
METHOW VALLEY (ZONE 704)-  
INCLUDING THE CITIES OF MAZAMA, WINTHROP, AND TWISP  
153 PM PDT WED AUG 26 2026  
 
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THIS AFTERNOON  
THROUGH THIS EVENING...  
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THURSDAY AFTERNOON  
THROUGH THURSDAY EVENING...  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE UNTIL EARLY  
MORNING. HAZE OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....53-63.  
* 24 HR TREND........7 DEGREES COOLER.  
* MAX HUMIDITY........50-65 PERCENT.  
* 24 HR TREND........10 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......NORTHWEST 3 TO 9 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
* MIXING HEIGHT.......8000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (840) IN THE EVENING DECREASING TO  
LOW (49) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE AND AREAS OF SMOKE LATE IN  
THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....77-86.  
* 24 HR TREND........10 DEGREES COOLER.  
* MIN HUMIDITY........19-26 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST 3 TO 14 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (435) IN THE MORNING INCREASING TO  
VERY HIGH (1101) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING.  
HAZE UNTIL EARLY MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....47-57.  
* MAX HUMIDITY........61-80 PERCENT.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......NORTHWEST 3 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......4500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (705) IN THE EVENING DECREASING TO LOW  
(61) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....75-84.  
* MIN HUMIDITY........22-28 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST 3 TO 5 MPH IN THE MORNING SHIFTING  
TO THE SOUTHWEST 3 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (266) IN THE MORNING INCREASING TO  
HIGH (793) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 48 TO 58. HIGHS 69 TO 78. NORTHWEST WIND UP TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY. LOWS 46 TO 56. HIGHS  
73 TO 83. SOUTH WIND UP TO 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS 73 TO 82.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 47 TO  
57. HIGHS 67 TO 76.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ703-271330-  
OKANOGAN VALLEY (ZONE 703)-  
INCLUDING THE CITIES OF CONCONULLY AND OMAK  
153 PM PDT WED AUG 26 2026  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM PDT THURSDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
AREAS OF SMOKE IN THE LATE EVENING AND OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....59-64.  
* 24 HR TREND........3 DEGREES COOLER.  
* MAX HUMIDITY........45-55 PERCENT.  
* 24 HR TREND........10 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 11 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
* MIXING HEIGHT.......8500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1034) IN THE EVENING DECREASING TO  
LOW (42) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. AREAS OF SMOKE IN THE MORNING.  
HAZE THROUGH THE DAY. AREAS OF SMOKE LATE IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....79-88.  
* 24 HR TREND........13 DEGREES COOLER.  
* MIN HUMIDITY........18-25 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH 6 TO 17 MPH. GUSTS UP TO 25 MPH IN THE  
MORNING INCREASING TO 35 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (558) IN THE MORNING INCREASING TO VERY  
HIGH (1477) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE UNTIL EARLY  
MORNING. HAZE THROUGH THE NIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....51-57.  
* MAX HUMIDITY........55-65 PERCENT.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......WEST 5 TO 16 MPH. GUSTS UP TO 35 MPH IN THE  
EVENING.  
* MIXING HEIGHT.......5000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (847) IN THE EVENING DECREASING TO  
LOW (44) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE EARLY IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....75-84.  
* MIN HUMIDITY........22-30 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST 3 TO 6 MPH IN THE MORNING SHIFTING  
TO THE SOUTH 3 TO 9 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (206) IN THE MORNING INCREASING TO  
VERY HIGH (891) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 53 TO 58. HIGHS 70 TO 79. NORTHWEST WIND 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY. LOWS 48 TO 57. HIGHS  
74 TO 84. SOUTH WIND UP TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS 75 TO 83.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 52 TO  
57. HIGHS 69 TO 77.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ702-271330-  
COLVILLE RESERVATION (ZONE 702)-  
INCLUDING THE CITIES OF NESPELEM AND KELLER  
153 PM PDT WED AUG 26 2026  
 
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THIS AFTERNOON  
THROUGH THIS EVENING AND AGAIN ON THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
HAZE UNTIL EARLY MORNING. AREAS OF SMOKE IN THE LATE EVENING AND  
OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....59-64.  
* 24 HR TREND........3 DEGREES COOLER.  
* MAX HUMIDITY........35-50 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 9 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
* MIXING HEIGHT.......6000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (891) IN THE EVENING DECREASING TO  
LOW (45) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. AREAS OF SMOKE IN THE MORNING.  
HAZE LATE IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....78-88 VALLEYS AND 70-79 MOUNTAINS.  
* 24 HR TREND........10 DEGREES COOLER.  
* MIN HUMIDITY........21-28 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 4 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST 4 TO 15 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING INCREASING TO 30 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (610) IN THE MORNING INCREASING TO VERY  
HIGH (1451) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE EARLY IN THE EVENING.  
AREAS OF SMOKE THROUGH THE NIGHT. HAZE EARLY IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........50-65 PERCENT.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 14 MPH. GUSTS UP TO 30 MPH IN THE  
EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST 5 TO 12 MPH WITH GUSTS TO AROUND  
30 MPH IN THE EVENING SHIFTING TO THE NORTHWEST 3 TO 6 MPH  
OVERNIGHT.  
* MIXING HEIGHT.......6000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1164) IN THE EVENING DECREASING TO  
LOW (35) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE AND AREAS OF SMOKE IN THE  
MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....73-83 VALLEYS AND 65-74 MOUNTAINS.  
* MIN HUMIDITY........24-30 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST UP TO 3 MPH IN THE MORNING SHIFTING TO  
THE SOUTHWEST 4 TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHWEST UP TO 4 MPH IN THE MORNING  
SHIFTING TO THE SOUTHWEST 3 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (329) IN THE MORNING INCREASING TO  
HIGH (759) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 50 TO 56. HIGHS 69 TO 79 VALLEYS...61 TO 69 MOUNTAINS. WEST  
WIND UP TO 10 MPH.    
SUNDAY...PARTLY CLOUDY. LOWS 46 TO 52. HIGHS 70 TO 80 VALLEYS
 
 
63 TO 72 MOUNTAINS. WEST WIND UP TO 5 MPH.    
MONDAY...PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 74 TO 84 VALLEYS
 
 
67 TO 77 MOUNTAINS. SOUTHEAST WIND UP TO 10 MPH.    
TUESDAY...MOSTLY CLOUDY. LOWS 52 TO 58. HIGHS 73 TO 83 VALLEYS
 
 
65 TO 75 MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 49 TO  
55. HIGHS 67 TO 77 VALLEYS...60 TO 70 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ699-271330-  
OKANOGAN HIGHLANDS AND KETTLE MOUNTAINS (ZONE 699)-  
INCLUDING THE CITIES OF REPUBLIC AND CURLEW  
153 PM PDT WED AUG 26 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
HAZE AND AREAS OF SMOKE IN THE LATE EVENING AND OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....55-62.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........50-65 PERCENT VALLEYS AND 40-55 PERCENT  
MOUNTAINS.  
* 24 HR TREND........10 PERCENT WETTER VALLEYS, AND 5 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTH UP TO 8 MPH.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1015) IN THE EVENING DECREASING TO  
LOW (51) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. HAZE AND AREAS OF SMOKE IN THE  
MORNING. HAZE LATE IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....79-89 VALLEYS AND 70-79 MOUNTAINS.  
* 24 HR TREND........10 DEGREES COOLER.  
* MIN HUMIDITY........20-29 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (892) IN THE MORNING INCREASING TO  
VERY HIGH (1560) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE EARLY IN THE EVENING.  
AREAS OF SMOKE THROUGH THE NIGHT. HAZE OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....45-54.  
* MAX HUMIDITY........61-80 PERCENT.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 11 MPH WITH GUSTS TO AROUND  
25 MPH IN THE EVENING SHIFTING TO THE WEST UP TO 5 MPH  
OVERNIGHT.  
* RIDGES/UPR SLOPES....SOUTHWEST 4 TO 10 MPH WITH GUSTS TO AROUND  
25 MPH IN THE EVENING SHIFTING TO THE NORTHWEST 3 TO 6 MPH  
OVERNIGHT.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1160) IN THE EVENING DECREASING TO  
LOW (45) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....73-83 VALLEYS AND 65-75 MOUNTAINS.  
* MIN HUMIDITY........25-35 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST UP TO 3 MPH IN THE MORNING  
SHIFTING TO THE SOUTHWEST 3 TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHWEST UP TO 4 MPH IN THE MORNING  
SHIFTING TO THE SOUTHWEST 3 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (304) IN THE MORNING INCREASING TO  
VERY HIGH (813) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 46 TO 55. HIGHS 67 TO 77 VALLEYS...60 TO 68 MOUNTAINS.  
NORTHWEST WIND UP TO 5 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY. LOWS 43 TO 53. HIGHS  
72 TO 82 VALLEYS...64 TO 74 MOUNTAINS. SOUTH WIND UP TO 5 MPH.    
TUESDAY...MOSTLY CLOUDY. LOWS 48 TO 56. HIGHS 73 TO 83 VALLEYS
 
 
65 TO 74 MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 46 TO  
54. HIGHS 66 TO 76 VALLEYS...59 TO 68 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ700-701-271330-  
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  
153 PM PDT WED AUG 26 2026  
 
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THURSDAY AFTERNOON  
THROUGH THURSDAY EVENING...  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. HAZE IN THE LATE EVENING AND  
OVERNIGHT. AREAS OF SMOKE LATE IN THE NIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....55-64.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........50-65 PERCENT VALLEYS AND 40-55 PERCENT  
MOUNTAINS.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT WETTER  
MOUNTAINS.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTH UP TO 7 MPH.  
* MIXING HEIGHT.......5000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (761) IN THE EVENING DECREASING TO LOW  
(35) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. AREAS OF SMOKE IN THE MORNING.  
HAZE UNTIL LATE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....79-87 VALLEYS AND 70-80 MOUNTAINS.  
* 24 HR TREND........9 DEGREES COOLER.  
* MIN HUMIDITY........23-29 PERCENT VALLEYS AND 27-40 PERCENT  
MOUNTAINS.  
* 24 HR TREND........9 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 12 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 13 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (475) IN THE MORNING INCREASING TO  
VERY HIGH (1411) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE LATE IN THE EVENING.  
AREAS OF SMOKE IN THE LATE EVENING AND OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....45-54.  
* MAX HUMIDITY........61-80 PERCENT VALLEYS AND 50-65 PERCENT  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 11 MPH. GUSTS UP TO 30 MPH IN  
THE EVENING.  
* RIDGES/UPR SLOPES....SOUTH UP TO 11 MPH. GUSTS UP TO 30 MPH IN  
THE EVENING.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1188) IN THE EVENING DECREASING TO  
LOW (38) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE IN THE MORNING.  
HAZE LATE IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....74-81 VALLEYS AND 64-74 MOUNTAINS.  
* MIN HUMIDITY........23-30 PERCENT VALLEYS AND 27-40 PERCENT  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 7 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH UP TO 8 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (476) IN THE MORNING INCREASING TO  
VERY HIGH (871) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 45 TO  
55. HIGHS 69 TO 76 VALLEYS...59 TO 68 MOUNTAINS. SOUTHWEST WIND  
UP TO 10 MPH.    
SUNDAY...PARTLY CLOUDY. LOWS 41 TO 51. HIGHS 70 TO 77 VALLEYS
 
 
60 TO 69 MOUNTAINS. SOUTHWEST WIND UP TO 5 MPH.    
MONDAY...PARTLY CLOUDY. LOWS 43 TO 53. HIGHS 75 TO 83 VALLEYS
 
 
65 TO 75 MOUNTAINS. SOUTH WIND UP TO 5 MPH.    
TUESDAY...MOSTLY CLOUDY. LOWS 47 TO 57. HIGHS 74 TO 81 VALLEYS
 
 
64 TO 73 MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 44 TO  
54. HIGHS 68 TO 75 VALLEYS...57 TO 67 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
IDZ101-271330-  
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-  
INCLUDING THE CITIES OF ST. MARIES, RATHDRUM PRAIRIE,  
SILVER VALLEY, BONNERS FERRY, AND PRIEST LAKE  
153 PM PDT WED AUG 26 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
HAZE OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....56-64.  
* 24 HR TREND........2 DEGREES COOLER.  
* MAX HUMIDITY........50-65 PERCENT VALLEYS AND 45-55 PERCENT  
MOUNTAINS.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT WETTER  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTH UP TO 6 MPH.  
* MIXING HEIGHT.......4500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (559) IN THE EVENING DECREASING TO LOW  
(40) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. HAZE UNTIL LATE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....80-88 VALLEYS AND 71-81 MOUNTAINS.  
* 24 HR TREND........11 DEGREES COOLER.  
* MIN HUMIDITY........26-40 PERCENT.  
* 24 HR TREND........9 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST UP TO 11 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 12 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......6500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (314) IN THE MORNING INCREASING TO  
VERY HIGH (1191) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE OVERNIGHT. HAZE  
EARLY IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....48-57.  
* MAX HUMIDITY........60-75 PERCENT VALLEYS AND 45-60 PERCENT  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 12 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 12 MPH WITH GUSTS TO AROUND  
30 MPH.  
* MIXING HEIGHT.......5000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (949) IN THE EVENING DECREASING TO  
LOW (50) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE AND AREAS OF SMOKE IN THE  
MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....74-81 VALLEYS AND 65-75 MOUNTAINS.  
* MIN HUMIDITY........25-40 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 8 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 9 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (550) IN THE MORNING INCREASING TO VERY  
HIGH (1019) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 47 TO  
56. HIGHS 69 TO 75 VALLEYS...59 TO 69 MOUNTAINS. SOUTHWEST WIND  
UP TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 42 TO 51.  
HIGHS 68 TO 75 VALLEYS...58 TO 68 MOUNTAINS. SOUTHWEST WIND UP TO  
5 MPH.    
MONDAY...MOSTLY CLEAR. LOWS 43 TO 52. HIGHS 77 TO 84 VALLEYS
 
 
68 TO 78 MOUNTAINS. SOUTH WIND UP TO 5 MPH.    
TUESDAY...PARTLY CLOUDY. LOWS 48 TO 57. HIGHS 74 TO 80 VALLEYS
 
 
65 TO 75 MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 45 TO  
54. HIGHS 68 TO 74 VALLEYS...58 TO 68 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ707-271330-  
WESTERN COLUMBIA BASIN (ZONE 707)-  
INCLUDING THE CITIES OF MOSES LAKE AND EPHRATA  
153 PM PDT WED AUG 26 2026  
 
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THIS AFTERNOON  
THROUGH THIS EVENING AND AGAIN ON THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
HAZE THROUGH THE NIGHT. AREAS OF SMOKE IN THE LATE EVENING AND  
OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....59-66.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........50-65 PERCENT.  
* 24 HR TREND........20 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 11 MPH.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (967) IN THE EVENING DECREASING TO  
LOW (52) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE EARLY IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....83-89.  
* 24 HR TREND........8 DEGREES COOLER.  
* MIN HUMIDITY........20-30 PERCENT.  
* 24 HR TREND........3 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST 6 TO 17 MPH. GUSTS UP TO 25 MPH IN  
THE MORNING INCREASING TO 35 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (526) IN THE MORNING INCREASING TO VERY  
HIGH (1380) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING.  
HAZE IN THE LATE EVENING AND OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....49-59.  
* MAX HUMIDITY........70-80 PERCENT.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......WEST 4 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1084) IN THE EVENING DECREASING TO  
LOW (62) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE EARLY IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....80-85.  
* MIN HUMIDITY........25-35 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 8 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (311) IN THE MORNING INCREASING TO  
HIGH (778) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 74 TO 80. WEST  
WIND 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 53. HIGHS 75 TO 80. SOUTHWEST  
WIND UP TO 10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 49 TO 57. HIGHS 80 TO 85. SOUTH WIND  
UP TO 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS  
74 TO 83.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ708-271330-  
EASTERN COLUMBIA BASIN - PALOUSE - SPOKANE AREA (ZONE 708)-  
INCLUDING THE CITIES OF SPOKANE, PULLMAN, RITZVILLE, WILBUR,  
AND CHENEY  
153 PM PDT WED AUG 26 2026  
 
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THIS AFTERNOON  
THROUGH THIS EVENING AND AGAIN ON THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
HAZE THROUGH THE NIGHT. AREAS OF SMOKE OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....58-64.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........45-55 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 11 MPH.  
* MIXING HEIGHT.......4500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (689) IN THE EVENING DECREASING TO LOW  
(48) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. AREAS OF SMOKE EARLY IN THE  
MORNING. HAZE IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....82-89.  
* 24 HR TREND........9 DEGREES COOLER.  
* MIN HUMIDITY........22-30 PERCENT.  
* 24 HR TREND........6 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST 5 TO 16 MPH. GUSTS UP TO 25 MPH IN  
THE MORNING INCREASING TO 35 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (484) IN THE MORNING INCREASING TO  
VERY HIGH (1407) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE AND AREAS OF SMOKE IN THE  
LATE EVENING AND OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....47-56.  
* MAX HUMIDITY........65-80 PERCENT.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 14 MPH. GUSTS UP TO 30 MPH IN  
THE EVENING DECREASING TO 20 MPH OVERNIGHT.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1201) IN THE EVENING DECREASING TO  
LOW (54) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE EARLY IN THE  
MORNING. HAZE IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....77-84.  
* MIN HUMIDITY........24-29 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 9 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......6500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (455) IN THE MORNING INCREASING TO  
VERY HIGH (818) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
PARTLY CLOUDY. LOWS 48 TO 55. HIGHS 73 TO 79.  
SOUTHWEST WIND 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 43 TO 50. HIGHS 72 TO 80. SOUTHWEST  
WIND UP TO 10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 44 TO 52. HIGHS 80 TO 87. SOUTHEAST  
WIND UP TO 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS 49 TO 56. HIGHS 77 TO 84.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 47 TO  
54. HIGHS 72 TO 80.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ709-271330-  
LOWER PALOUSE - SNAKE RIVER (ZONE 709)-  
INCLUDING THE CITY OF POMEROY  
153 PM PDT WED AUG 26 2026  
 
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THIS AFTERNOON  
THROUGH THIS EVENING AND AGAIN ON THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
HAZE THROUGH THE NIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....63-66.  
* 24 HR TREND........2 DEGREES WARMER.  
* MAX HUMIDITY........40-50 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 12 MPH.  
* MIXING HEIGHT.......4000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (589) IN THE EVENING DECREASING TO LOW  
(68) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE EARLY IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....80-90.  
* 24 HR TREND........9 DEGREES COOLER.  
* MIN HUMIDITY........25-35 PERCENT.  
* 24 HR TREND........15 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST 3 TO 12 MPH WITH GUSTS TO AROUND 25 MPH.  
* MIXING HEIGHT.......5000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (420) IN THE MORNING INCREASING TO  
VERY HIGH (943) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....54-58.  
* MAX HUMIDITY........50-65 PERCENT.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 14 MPH. GUSTS UP TO 30 MPH IN  
THE EVENING.  
* MIXING HEIGHT.......4500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (876) IN THE EVENING DECREASING TO  
LOW (70) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....76-86.  
* MIN HUMIDITY........22-30 PERCENT.  
* 20-FOOT WINDS.......WEST 3 TO 8 MPH.  
* MIXING HEIGHT.......6000 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (384) IN THE MORNING INCREASING TO  
HIGH (732) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. HIGHS  
72 TO 82. SOUTHWEST WIND 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS NEAR 50. HIGHS 71 TO 81. SOUTHWEST  
WIND UP TO 10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS 80 TO 90. SOUTHEAST  
WIND UP TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS 52 TO 59. HIGHS  
74 TO 84.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ706-271330-  
WATERVILLE PLATEAU (ZONE 706)-  
INCLUDING THE CITIES OF WATERVILLE AND GRAND COULEE  
153 PM PDT WED AUG 26 2026  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM PDT THURSDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
HAZE EARLY IN THE EVENING. AREAS OF SMOKE THROUGH THE NIGHT. HAZE  
LATE IN THE NIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....59-66.  
* 24 HR TREND........2 DEGREES COOLER.  
* MAX HUMIDITY........45-50 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 12 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......7500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1013) IN THE EVENING DECREASING TO  
LOW (53) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. AREAS OF SMOKE EARLY IN THE  
MORNING. HAZE IN THE MORNING. HAZE AND AREAS OF SMOKE LATE IN THE  
AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....79-87.  
* 24 HR TREND........10 DEGREES COOLER.  
* MIN HUMIDITY........22-26 PERCENT.  
* 24 HR TREND........7 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST 6 TO 17 MPH. GUSTS UP TO 35 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (515) IN THE MORNING INCREASING TO VERY  
HIGH (1401) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE EARLY IN THE EVENING.  
AREAS OF SMOKE UNTIL EARLY MORNING. HAZE OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....50-57.  
* MAX HUMIDITY........60-70 PERCENT.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......WEST 6 TO 17 MPH. GUSTS UP TO 35 MPH IN THE  
EVENING DECREASING TO 25 MPH OVERNIGHT.  
* MIXING HEIGHT.......4500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (915) IN THE EVENING DECREASING TO  
LOW (66) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....76-83.  
* MIN HUMIDITY........24-29 PERCENT.  
* 20-FOOT WINDS.......WEST 3 TO 8 MPH.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (243) IN THE MORNING INCREASING TO  
VERY HIGH (865) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 51 TO  
58. HIGHS 71 TO 78. WEST WIND 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 47 TO 54. HIGHS 73 TO 79. SOUTHWEST  
WIND 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 51 TO 57. HIGHS 77 TO 83. SOUTH  
WIND UP TO 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 53 TO 59. HIGHS 76 TO 82.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 51 TO  
57. HIGHS 70 TO 76.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ705-271330-  
FOOTHILLS OF CENTRAL WASHINGTON CASCADES (ZONE 705)-  
INCLUDING THE CITIES OF CHELAN AND WENATCHEE  
153 PM PDT WED AUG 26 2026  
 
...GUSTY WINDS AND LOW RELATIVE HUMIDITY FROM THIS AFTERNOON  
THROUGH THIS EVENING AND AGAIN ON THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
AREAS OF SMOKE THROUGH THE NIGHT. HAZE OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....57-67.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........45-60 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......WEST 3 TO 12 MPH.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (907) IN THE EVENING DECREASING TO  
LOW (61) OVERNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE THROUGH THE DAY. AREAS OF  
SMOKE IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....75-85.  
* 24 HR TREND........14 DEGREES COOLER.  
* MIN HUMIDITY........25-35 PERCENT.  
* 24 HR TREND........6 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST 4 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......6500 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (535) IN THE MORNING INCREASING TO VERY  
HIGH (1074) IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING.  
HAZE IN THE LATE EVENING AND OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....51-61.  
* MAX HUMIDITY........55-70 PERCENT.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......WEST 4 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
* MIXING HEIGHT.......4000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (714) IN THE EVENING DECREASING TO LOW  
(61) OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE IN THE MORNING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....74-84.  
* MIN HUMIDITY........25-35 PERCENT.  
* 20-FOOT WINDS.......WEST 3 TO 7 MPH.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (244) IN THE MORNING INCREASING TO  
VERY HIGH (819) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY
 
PARTLY CLOUDY. LOWS 52 TO 60. HIGHS 68 TO 78. WEST  
WIND 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 48 TO 56. HIGHS 72 TO 82. WEST WIND  
UP TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 52 TO 60. HIGHS 75 TO 85. SOUTHWEST  
WIND UP TO 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 54 TO 61. HIGHS 72 TO 82.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 52 TO  
59. HIGHS 67 TO 77.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 03 - 09 2026  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
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