139  
FNUS56 KOTX 101209  
FWFOTX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN WASHINGTON AND NORTH IDAHO  
NATIONAL WEATHER SERVICE SPOKANE WA  
509 AM PDT FRI MAY 10 2024  
 
   
DISCUSSION
 
 
HIGH PRESSURE WILL CONTINUE TO SIT OVER THE INLAND NORTHWEST  
TODAY. THIS WILL BRING A PERIOD OF DRY AND WARM WEATHER THROUGH  
THE WEEKEND. WINDS WILL BE LIGHT AND DIURNALLY DRIVEN TODAY.  
ONSHORE FLOW WILL RETURN TO THE WESTERN SIDE OF THE STATE ON  
SATURDAY, WITH BREEZY WINDS THROUGH THE CASCADE VALLEYS SATURDAY  
EVENING. A SYSTEM WILL APPROACH THE REGION ON SUNDAY. THE BIGGEST  
FIRE WEATHER CONCERNS WILL BE ACROSS CENTRAL WASHINGTON WHERE  
BREEZY TO LOCALLY GUSTY WEST WINDS FOLLOWING SEVERAL DAYS OF HOT  
AND DRY CONDITIONS WILL RESULT IN ELEVATED FIRE WEATHER  
CONDITIONS. THIS SYSTEM WILL BE MOSTLY DRY ACROSS THE INLAND  
NORTHWEST WITH A 15% CHANCE FOR SHOWERS ACROSS THE CASCADE CREST  
AND MOUNTAINS OF NORTH IDAHO SUNDAY NIGHT THROUGH MONDAY.  
BREEZY WINDS WILL CONTINUE ON MONDAY, WITH TEMPERATURES COOLING BY  
10 TO 15 DEGREES.  
 
***************************************************************  
FORECASTS FOR 20 FOOT WIND SPEEDS (VALLEYS AND RIDGE TOPS) ARE  
10 MINUTE AVERAGES REFLECTING RAWS WIND.  
***************************************************************  
 
WAZ696>698-110130-  
EAST WASHINGTON CENTRAL CASCADES (ZONE 696)-  
EAST PORTION OF NORTH CASCADES NATIONAL PARK/LAKE CHELAN NATIONAL  
RECREATION AREA (ZONE 697)-  
EAST WASHINGTON NORTH CASCADES (ZONE 698)-  
INCLUDING THE CITIES OF STEVENS PASS, LAKE WENATCHEE AREA,  
LEAVENWORTH, AND STEHEKIN  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....76-86 VALLEYS AND 64-74 MOUNTAINS.  
* 24 HR TREND........8 DEGREES WARMER VALLEYS, AND 2 DEGREES WARMER  
MOUNTAINS.  
* MIN HUMIDITY........19-29 PERCENT VALLEYS AND 25-40 PERCENT  
MOUNTAINS.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 16 PERCENT DRIER  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 7 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......6000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....49-56 VALLEYS AND 42-52 MOUNTAINS.  
* 24 HR TREND........8 DEGREES WARMER.  
* MAX HUMIDITY........55-70 PERCENT.  
* 24 HR TREND........10 PERCENT WETTER VALLEYS, AND 15 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 7 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......4000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....77-87 VALLEYS AND 65-75 MOUNTAINS.  
* MIN HUMIDITY........25-35 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 9 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......6500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY...MOSTLY CLEAR. LOWS 50 TO 59 VALLEYS
 
40 TO  
50 MOUNTAINS. HIGHS 73 TO 83 VALLEYS...61 TO 71 MOUNTAINS. WEST  
WIND 10 TO 20 MPH.    
MONDAY
 
COOLER. PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS  
45 TO 55 VALLEYS...37 TO 47 MOUNTAINS. HIGHS 60 TO 70 VALLEYS...  
49 TO 59 MOUNTAINS. WEST WIND 10 TO 20 MPH.    
TUESDAY...PARTLY CLOUDY. LOWS 41 TO 50 VALLEYS
 
32 TO  
42 MOUNTAINS. HIGHS 64 TO 74 VALLEYS...52 TO 62 MOUNTAINS. WEST  
WIND 5 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN  
SNOW SHOWERS. LOWS 43 TO 53 VALLEYS...35 TO 45 MOUNTAINS. HIGHS  
65 TO 75 VALLEYS...54 TO 64 MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN  
SNOW SHOWERS. LOWS 44 TO 54 VALLEYS...36 TO 46 MOUNTAINS. HIGHS  
64 TO 74 VALLEYS...53 TO 63 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
WAZ705>707-110130-  
FOOTHILLS OF CENTRAL WASHINGTON CASCADES (ZONE 705)-  
WATERVILLE PLATEAU (ZONE 706)-WESTERN COLUMBIA BASIN (ZONE 707)-  
INCLUDING THE CITIES OF CHELAN, WENATCHEE, WATERVILLE,  
GRAND COULEE, MOSES LAKE, AND EPHRATA  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....80-88.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........17-25 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......EAST 3 TO 8 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....51-58.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........60-75 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 8 MPH.  
* HAINES INDEX........5 OR MODERATE.  
* MIXING HEIGHT.......6500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....84-93.  
* MIN HUMIDITY........16-22 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 9 MPH.  
* HAINES INDEX........5 OR MODERATE.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY
 
BREEZY. MOSTLY CLEAR. LOWS 52 TO 58. HIGHS 83 TO 91.  
WEST WIND 15 TO 25 MPH.    
MONDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS 51 TO 57. HIGHS 71 TO  
79. WEST WIND 10 TO 20 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 45 TO 51. HIGHS 73 TO 80. WEST  
WIND 5 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 47 TO 54. HIGHS  
72 TO 81.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
WAZ708-709-110130-  
EASTERN COLUMBIA BASIN - PALOUSE - SPOKANE AREA (ZONE 708)-  
LOWER PALOUSE - SNAKE RIVER (ZONE 709)-  
INCLUDING THE CITIES OF SPOKANE, PULLMAN, RITZVILLE, WILBUR,  
CHENEY, AND POMEROY  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....77-84.  
* 24 HR TREND........7 DEGREES WARMER.  
* MIN HUMIDITY........21-30 PERCENT.  
* 24 HR TREND........5 PERCENT DRIER.  
* 20-FOOT WINDS.......EAST 3 TO 8 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......6500 FT AGL.  
* TRANSPORT WINDS.....EAST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....48-55.  
* 24 HR TREND........2 DEGREES COOLER.  
* MAX HUMIDITY........65-80 PERCENT.  
* 24 HR TREND........15 PERCENT WETTER.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......SOUTH UP TO 5 MPH.  
* HAINES INDEX........5 OR MODERATE.  
* MIXING HEIGHT.......6000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....80-88.  
* MIN HUMIDITY........21-30 PERCENT.  
* 20-FOOT WINDS.......SOUTH 3 TO 10 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 58. HIGHS 80 TO 88. SOUTHWEST  
WIND 5 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 50 TO 58. HIGHS 71 TO 79. SOUTHWEST  
WIND 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 45 TO 51. HIGHS 70 TO 77. WEST  
WIND 5 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 46 TO  
51. HIGHS 71 TO 79.    
THURSDAY
 
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 70 TO 78.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
WAZ700-701-110130-  
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  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....77-85 VALLEYS AND 68-78 MOUNTAINS.  
* 24 HR TREND........6 DEGREES WARMER.  
* MIN HUMIDITY........21-30 PERCENT.  
* 24 HR TREND........UNCHANGED VALLEYS, AND UNCHANGED MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 7 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......6500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....47-54.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........61-80 PERCENT.  
* 24 HR TREND........20 PERCENT WETTER VALLEYS, AND 15 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 8 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......4500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....79-86 VALLEYS AND 69-79 MOUNTAINS.  
* MIN HUMIDITY........22-30 PERCENT VALLEYS AND 27-40 PERCENT  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 10 MPH.  
* HAINES INDEX........3 OR VERY LOW.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY...MOSTLY CLEAR. LOWS 48 TO 55. HIGHS 79 TO 86 VALLEYS
 
 
68 TO 78 MOUNTAINS. SOUTH WIND 5 TO 15 MPH.    
MONDAY
 
NOT AS WARM. PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 47 TO 55. HIGHS 69 TO 76 VALLEYS...58 TO  
68 MOUNTAINS. SOUTHWEST WIND 5 TO 15 MPH.    
TUESDAY...PARTLY CLOUDY. LOWS 42 TO 49. HIGHS 70 TO 77 VALLEYS
 
 
60 TO 70 MOUNTAINS. WEST WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 42 TO  
50. HIGHS 71 TO 78 VALLEYS...61 TO 71 MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 44 TO 50. HIGHS 68 TO 76 VALLEYS...58 TO 68 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
WAZ699-110130-  
OKANOGAN HIGHLANDS AND KETTLE MOUNTAINS (ZONE 699)-  
INCLUDING THE CITIES OF REPUBLIC AND CURLEW  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....77-87 VALLEYS AND 70-79 MOUNTAINS.  
* 24 HR TREND........4 DEGREES WARMER.  
* MIN HUMIDITY........18-26 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH UP TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 7 MPH.  
* HAINES INDEX........5 OR MODERATE.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* LAL.................1.  
* MIN TEMPERATURE.....48-54.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........55-70 PERCENT.  
* 24 HR TREND........15 PERCENT WETTER VALLEYS, AND 10 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 7 MPH.  
* HAINES INDEX........3 OR VERY LOW.  
* MIXING HEIGHT.......5500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....79-89 VALLEYS AND 71-81 MOUNTAINS.  
* MIN HUMIDITY........18-26 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST UP TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 8 MPH.  
* HAINES INDEX........3 OR VERY LOW.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY...MOSTLY CLEAR. LOWS 48 TO 55. HIGHS 78 TO 88 VALLEYS
 
 
71 TO 80 MOUNTAINS. WEST WIND 5 TO 15 MPH.    
MONDAY
 
NOT AS WARM. PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 53. HIGHS 68 TO 78 VALLEYS...61 TO  
69 MOUNTAINS. NORTHWEST WIND 5 TO 10 MPH.    
TUESDAY...PARTLY CLOUDY. LOWS 41 TO 48. HIGHS 70 TO 80 VALLEYS
 
 
62 TO 70 MOUNTAINS. NORTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 42 TO  
49. HIGHS 70 TO 80 VALLEYS...63 TO 71 MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS,  
THUNDERSTORMS AND HIGH MOUNTAIN SNOW SHOWERS. LOWS 43 TO 49.  
HIGHS 68 TO 78 VALLEYS...61 TO 69 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
IDZ101-110130-  
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-  
INCLUDING THE CITIES OF ST. MARIES, RATHDRUM PRAIRIE,  
SILVER VALLEY, BONNERS FERRY, AND PRIEST LAKE  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....74-83 VALLEYS AND 65-75 MOUNTAINS.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........25-40 PERCENT.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT DRIER  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST 3 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 8 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......6000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....46-53.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........65-80 PERCENT.  
* 24 HR TREND........15 PERCENT WETTER VALLEYS, AND 10 PERCENT  
WETTER MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 6 MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 8 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......4000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....75-83 VALLEYS AND 65-75 MOUNTAINS.  
* MIN HUMIDITY........29-40 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 10 MPH.  
* HAINES INDEX........3 OR VERY LOW.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY...PARTLY CLOUDY. LOWS 48 TO 57. HIGHS 75 TO 83 VALLEYS
 
 
66 TO 76 MOUNTAINS. SOUTHWEST WIND 5 TO 15 MPH.    
MONDAY
 
COOLER. PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 49 TO 57 VALLEYS...45 TO 51 MOUNTAINS. HIGHS  
65 TO 72 VALLEYS...56 TO 66 MOUNTAINS. SOUTHWEST WIND 5 TO  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 41 TO  
51. HIGHS 65 TO 73 VALLEYS...56 TO 66 MOUNTAINS. SOUTHWEST WIND  
5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 44 TO  
52 VALLEYS...40 TO 46 MOUNTAINS. HIGHS 67 TO 74 VALLEYS...57 TO  
67 MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, HIGH  
MOUNTAIN SNOW SHOWERS AND THUNDERSTORMS. LOWS 42 TO 52. HIGHS  
65 TO 72 VALLEYS...55 TO 65 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
WAZ702-110130-  
COLVILLE RESERVATION (ZONE 702)-  
INCLUDING THE CITIES OF NESPELEM AND KELLER  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....76-86 VALLEYS AND 70-79 MOUNTAINS.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........19-26 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 8 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....51-55.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........50-60 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 7 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......5500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....79-89 VALLEYS AND 72-81 MOUNTAINS.  
* MIN HUMIDITY........17-25 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 8 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY...MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 79 TO 89 VALLEYS
 
 
72 TO 80 MOUNTAINS. SOUTHWEST WIND 5 TO 15 MPH.    
MONDAY...NOT AS WARM. PARTLY CLOUDY. LOWS 50 TO 57 VALLEYS
 
 
46 TO 51 MOUNTAINS. HIGHS 68 TO 78 VALLEYS...62 TO 69 MOUNTAINS.  
WEST WIND 5 TO 15 MPH.    
TUESDAY...PARTLY CLOUDY. LOWS 46 TO 51 VALLEYS
 
41 TO  
46 MOUNTAINS. HIGHS 69 TO 79 VALLEYS...63 TO 70 MOUNTAINS. WEST  
WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 45 TO  
52. HIGHS 70 TO 80 VALLEYS...64 TO 71 MOUNTAINS.    
THURSDAY
 
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS. LOWS 46 TO  
52. HIGHS 68 TO 78 VALLEYS...62 TO 69 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
WAZ704-110130-  
METHOW VALLEY (ZONE 704)-  
INCLUDING THE CITIES OF MAZAMA, WINTHROP, AND TWISP  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....78-87.  
* 24 HR TREND........6 DEGREES WARMER.  
* MIN HUMIDITY........17-22 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......SOUTH UP TO 8 MPH.  
* HAINES INDEX........5 OR MODERATE.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....48-54.  
* 24 HR TREND........2 DEGREES WARMER.  
* MAX HUMIDITY........50-65 PERCENT.  
* 24 HR TREND........15 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......NORTHWEST 3 TO 9 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......5000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....80-90.  
* MIN HUMIDITY........16-21 PERCENT.  
* 20-FOOT WINDS.......WEST 3 TO 8 MPH.  
* HAINES INDEX........5 OR MODERATE.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 56. HIGHS 78 TO 88. WEST WIND  
5 TO 15 MPH.    
MONDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS 47 TO 54. HIGHS 66 TO  
76. NORTHWEST WIND 5 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 41 TO 49. HIGHS 68 TO 78.  
NORTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 45 TO  
52. HIGHS 70 TO 78.    
THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 52. HIGHS 68 TO 77.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
WAZ703-110130-  
OKANOGAN VALLEY (ZONE 703)-  
INCLUDING THE CITIES OF CONCONULLY AND OMAK  
509 AM PDT FRI MAY 10 2024  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....79-87.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........17-22 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* 20-FOOT WINDS.......SOUTH 3 TO 11 MPH.  
* HAINES INDEX........5 OR MODERATE.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* LAL.................1.  
* MIN TEMPERATURE.....52-56.  
* 24 HR TREND........2 DEGREES COOLER.  
* MAX HUMIDITY........50-60 PERCENT.  
* 24 HR TREND........15 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 11 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......5500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY.  
* LAL.................1.  
* MAX TEMPERATURE.....81-91.  
* MIN HUMIDITY........16-20 PERCENT.  
* 20-FOOT WINDS.......SOUTH 3 TO 10 MPH.  
* HAINES INDEX........4 OR LOW.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE 50S. HIGHS 81 TO 90.  
WEST WIND 15 TO 25 MPH.    
MONDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS IN THE LOWER TO MID  
50S. HIGHS 69 TO 78. NORTHWEST WIND 5 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 71 TO 79.  
NORTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 47 TO  
52. HIGHS 72 TO 80.    
THURSDAY
 
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 70 TO 78.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 17 - 23 2024  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page
The Nexlab ID Page Main Text Page