806  
FNUS56 KOTX 231214  
FWFOTX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN WASHINGTON AND NORTH IDAHO  
NATIONAL WEATHER SERVICE SPOKANE WA  
514 AM PDT SAT MAY 23 2026  
 
   
DISCUSSION  
 
A SMALL CHANCE FOR SHOWERS AND ISOLATED THUNDERSTORMS WILL LINGER  
NEAR THE CANADIAN BORDER THIS AFTERNOON. OTHERWISE LOOK FOR DRY,  
WARM AND BREEZY CONDITIONS HEADING INTO THIS WEEKEND. ONSHORE FLOW  
RETURNS SATURDAY WITH DRY AND BREEZY WEST WINDS THROUGH THE  
CASCADE GAPS AND CENTRAL WA SATURDAY AND SUNDAY. A STRONGER  
WEATHER SYSTEM ARRIVES MONDAY WITH GUSTY WINDS DURING THE DAY WITH  
A TREND TOWARD COOLER AND WETTER WEATHER.  
 
***************************************************************  
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).  
***************************************************************  
 
WAZ696-698-240115-  
EAST WASHINGTON CENTRAL CASCADES (ZONE 696)-  
EAST WASHINGTON NORTH CASCADES (ZONE 698)-  
INCLUDING THE CITIES OF STEVENS PASS, LAKE WENATCHEE AREA,  
AND LEAVENWORTH  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....71-81 VALLEYS AND 59-69 MOUNTAINS.  
* 24 HR TREND........2 DEGREES WARMER VALLEYS, AND 4 DEGREES COOLER  
MOUNTAINS.  
* MIN HUMIDITY........26-35 PERCENT VALLEYS AND 30-45 PERCENT  
MOUNTAINS.  
* 24 HR TREND........1 PERCENT DRIER VALLEYS, AND 10 PERCENT WETTER  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 7 TO 18 MPH. GUSTS UP TO 20 MPH IN THE  
MORNING INCREASING TO 30 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST 8 TO 19 MPH. GUSTS UP TO 25 MPH IN THE  
MORNING INCREASING TO 35 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......5000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (489) IN THE MORNING INCREASING TO  
VERY HIGH (888) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....47-55 VALLEYS AND 40-50 MOUNTAINS.  
* 24 HR TREND........8 DEGREES WARMER.  
* MAX HUMIDITY........55-70 PERCENT.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT WETTER  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 9 TO 20 MPH. GUSTS UP TO 45 MPH IN THE  
EVENING DECREASING TO 30 MPH OVERNIGHT.  
* RIDGES/UPR SLOPES....WEST 9 TO 20 MPH. GUSTS UP TO 40 MPH IN THE  
EVENING DECREASING TO 30 MPH OVERNIGHT.  
* MIXING HEIGHT.......3000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (599) IN THE EVENING DECREASING TO LOW  
(89) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....68-78 VALLEYS AND 55-65 MOUNTAINS.  
* MIN HUMIDITY........26-35 PERCENT VALLEYS AND 35-50 PERCENT  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 14 MPH WITH GUSTS TO AROUND 25  
MPH.  
* RIDGES/UPR SLOPES....WEST 3 TO 14 MPH WITH GUSTS TO AROUND 30  
MPH.  
* MIXING HEIGHT.......6000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (444) IN THE MORNING INCREASING TO  
VERY HIGH (956) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN  
SNOW SHOWERS. LOWS 47 TO 56 VALLEYS...40 TO 50 MOUNTAINS. HIGHS  
62 TO 72 VALLEYS...49 TO 59 MOUNTAINS. SOUTHWEST WIND 5 TO  
15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN SNOW  
SHOWERS. LOWS 40 TO 49 VALLEYS...33 TO 43 MOUNTAINS. HIGHS 57 TO  
67 VALLEYS...45 TO 55 MOUNTAINS. NORTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY...PARTLY CLOUDY. LOWS 41 TO 49 VALLEYS  
34 TO  
44 MOUNTAINS. HIGHS 67 TO 77 VALLEYS...56 TO 66 MOUNTAINS.  
NORTHWEST WIND 5 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS. LOWS 46 TO  
55 VALLEYS...40 TO 50 MOUNTAINS. HIGHS 72 TO 82 VALLEYS...61 TO  
71 MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 48 TO  
57 VALLEYS...42 TO 52 MOUNTAINS. HIGHS 65 TO 75 VALLEYS...55 TO  
65 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ697-240115-  
EAST PORTION OF NORTH CASCADES NATIONAL PARK/LAKE CHELAN NATIONAL  
RECREATION AREA (ZONE 697)-  
INCLUDING THE CITY OF STEHEKIN  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....68-78 VALLEYS AND 55-65 MOUNTAINS.  
* 24 HR TREND........1 DEGREE COOLER VALLEYS, AND 6 DEGREES COOLER  
MOUNTAINS.  
* MIN HUMIDITY........40-55 PERCENT.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 15 PERCENT WETTER  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 6 TO 17 MPH. GUSTS UP TO 20 MPH IN THE  
MORNING INCREASING TO 30 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST 7 TO 18 MPH. GUSTS UP TO 25 MPH IN THE  
MORNING INCREASING TO 35 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......3500 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (396) IN THE MORNING INCREASING TO  
HIGH (575) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....46-55 VALLEYS AND 38-48 MOUNTAINS.  
* 24 HR TREND........3 DEGREES COOLER.  
* MAX HUMIDITY........55-70 PERCENT VALLEYS AND 61-80 PERCENT  
MOUNTAINS.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT DRIER  
MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 7 TO 18 MPH. GUSTS UP TO 30 MPH IN THE  
EVENING.  
* RIDGES/UPR SLOPES....WEST 7 TO 18 MPH. GUSTS UP TO 35 MPH IN THE  
EVENING.  
* MIXING HEIGHT.......2500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (463) IN THE EVENING DECREASING TO  
LOW (58) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....65-75 VALLEYS AND 53-63 MOUNTAINS.  
* MIN HUMIDITY........40-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 4 TO 12 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES....WEST 4 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......5500 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (403) IN THE MORNING INCREASING TO  
HIGH (772) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
RAIN AND HIGH MOUNTAIN SNOW SHOWERS LIKELY. LOWS  
47 TO 56 VALLEYS...39 TO 49 MOUNTAINS. HIGHS 58 TO 68 VALLEYS...  
46 TO 56 MOUNTAINS. SOUTHWEST WIND 5 TO 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN SNOW  
SHOWERS. LOWS 41 TO 49 VALLEYS...31 TO 41 MOUNTAINS. HIGHS 55 TO  
65 VALLEYS...43 TO 53 MOUNTAINS. WEST WIND 5 TO 10 MPH.    
WEDNESDAY...WARMER. PARTLY CLOUDY. LOWS 40 TO 50 VALLEYS  
34 TO  
44 MOUNTAINS. HIGHS 67 TO 77 VALLEYS...57 TO 67 MOUNTAINS.  
NORTHWEST WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS. LOWS 45 TO  
55 VALLEYS...39 TO 49 MOUNTAINS. HIGHS 70 TO 80 VALLEYS...60 TO  
70 MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 47 TO  
57 VALLEYS...41 TO 51 MOUNTAINS. HIGHS 64 TO 74 VALLEYS...53 TO  
63 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ704-240115-  
METHOW VALLEY (ZONE 704)-  
INCLUDING THE CITIES OF MAZAMA, WINTHROP, AND TWISP  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....76-86.  
* 24 HR TREND........2 DEGREES WARMER.  
* MIN HUMIDITY........19-26 PERCENT.  
* 24 HR TREND........2 PERCENT DRIER.  
* 20-FOOT WINDS.......NORTHWEST 3 TO 14 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (486) IN THE MORNING INCREASING TO  
VERY HIGH (1026) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....46-56.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........50-65 PERCENT.  
* 24 HR TREND........5 PERCENT DRIER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......NORTHWEST 6 TO 17 MPH. GUSTS UP TO 35 MPH IN  
THE EVENING DECREASING TO 25 MPH OVERNIGHT.  
* 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 (677) IN THE EVENING DECREASING TO LOW  
(68) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....71-81.  
* MIN HUMIDITY........20-28 PERCENT.  
* 20-FOOT WINDS.......WEST 3 TO 9 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (425) IN THE MORNING INCREASING TO  
VERY HIGH (920) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS  
47 TO 57. HIGHS 64 TO 74. SOUTHWEST WIND 10 TO 20 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 39 TO  
48. HIGHS 60 TO 68. NORTHWEST WIND UP TO 5 MPH.    
WEDNESDAY  
WARMER. MOSTLY CLEAR. LOWS 41 TO 50. HIGHS 70 TO 79.  
NORTHWEST WIND UP TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS. LOWS 47 TO  
56. HIGHS 75 TO 84.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 49 TO 58.  
HIGHS 71 TO 79.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ703-240115-  
OKANOGAN VALLEY (ZONE 703)-  
INCLUDING THE CITIES OF CONCONULLY AND OMAK  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....78-88.  
* 24 HR TREND........1 DEGREE WARMER.  
* MIN HUMIDITY........17-23 PERCENT.  
* 24 HR TREND........1 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH 3 TO 9 MPH IN THE MORNING SHIFTING TO  
THE SOUTHWEST 5 TO 13 MPH WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (594) IN THE MORNING INCREASING TO VERY  
HIGH (1121) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........45-60 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......NORTHWEST 7 TO 18 MPH. GUSTS UP TO 40 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 (802) IN THE EVENING DECREASING TO  
LOW (62) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....73-83.  
* MIN HUMIDITY........21-26 PERCENT.  
* 20-FOOT WINDS.......WEST 3 TO 6 MPH IN THE MORNING SHIFTING TO  
THE SOUTH 5 TO 12 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (409) IN THE MORNING INCREASING TO  
VERY HIGH (1108) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS  
52 TO 57. HIGHS 67 TO 77. SOUTH WIND 10 TO 20 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
MID TO UPPER 40S. HIGHS 61 TO 70. NORTHWEST WIND UP TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 71 TO 80.  
NORTHWEST WIND 5 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS. LOWS 50 TO  
55. HIGHS 75 TO 85.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 53 TO 58. HIGHS 71 TO 80.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ702-240115-  
COLVILLE RESERVATION (ZONE 702)-  
INCLUDING THE CITIES OF NESPELEM AND KELLER  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....76-86 VALLEYS AND 69-78 MOUNTAINS.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........18-25 PERCENT.  
* 24 HR TREND........5 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 11 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 11 MPH WITH GUSTS TO AROUND  
25 MPH.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (878) IN THE MORNING INCREASING TO  
VERY HIGH (1230) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....49-54.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........45-60 PERCENT.  
* 24 HR TREND........UNCHANGED.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 3 TO 13 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
* RIDGES/UPR SLOPES....NORTHWEST 3 TO 13 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
* MIXING HEIGHT.......7000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (982) IN THE EVENING DECREASING TO  
LOW (41) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....72-82 VALLEYS AND 65-74 MOUNTAINS.  
* MIN HUMIDITY........21-29 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 12 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 12 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING INCREASING TO 30 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (595) IN THE MORNING INCREASING TO VERY  
HIGH (1137) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS 50 TO  
55. HIGHS 68 TO 78 VALLEYS...60 TO 70 MOUNTAINS. SOUTH WIND 10 TO  
20 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 43 TO  
49. HIGHS 59 TO 69 VALLEYS...52 TO 60 MOUNTAINS. SOUTHWEST WIND  
UP TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS 68 TO  
78 VALLEYS...63 TO 72 MOUNTAINS. NORTHWEST WIND UP TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS NEAR 50. HIGHS 73 TO 83 VALLEYS...68 TO 77 MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER TO MID 50S. HIGHS 67 TO 77 VALLEYS...62 TO  
70 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ699-240115-  
OKANOGAN HIGHLANDS AND KETTLE MOUNTAINS (ZONE 699)-  
INCLUDING THE CITIES OF REPUBLIC AND CURLEW  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....76-86 VALLEYS AND 68-77 MOUNTAINS.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........19-25 PERCENT.  
* 24 HR TREND........3 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST UP TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST UP TO 11 MPH WITH GUSTS TO AROUND  
25 MPH.  
* MIXING HEIGHT.......9000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (863) IN THE MORNING INCREASING TO  
VERY HIGH (1394) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....47-54.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........55-70 PERCENT VALLEYS AND 45-60 PERCENT  
MOUNTAINS.  
* 24 HR TREND........5 PERCENT DRIER VALLEYS, AND 5 PERCENT WETTER  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST UP TO 11 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
* RIDGES/UPR SLOPES....WEST UP TO 11 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
* MIXING HEIGHT.......7000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (1008) IN THE EVENING DECREASING TO  
LOW (50) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....73-83 VALLEYS AND 64-74 MOUNTAINS.  
* MIN HUMIDITY........21-30 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 12 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.......8500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (620) IN THE MORNING INCREASING TO VERY  
HIGH (1260) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS 48 TO  
55. HIGHS 69 TO 79 VALLEYS...60 TO 69 MOUNTAINS. SOUTH WIND 5 TO  
15 MPH.    
TUESDAY  
COOLER. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS  
41 TO 48. HIGHS 58 TO 68 VALLEYS...51 TO 59 MOUNTAINS. WEST WIND  
UP TO 10 MPH.    
WEDNESDAY  
WARMER. PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS.  
LOWS 40 TO 47. HIGHS 69 TO 79 VALLEYS...63 TO 72 MOUNTAINS.  
NORTHWEST WIND UP TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 46 TO 52. HIGHS 74 TO 84 VALLEYS...68 TO 77 MOUNTAINS.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 49 TO 55. HIGHS 69 TO 79 VALLEYS...62 TO 71 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ700-701-240115-  
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  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....76-84 VALLEYS AND 67-77 MOUNTAINS.  
* 24 HR TREND........7 DEGREES WARMER.  
* MIN HUMIDITY........20-30 PERCENT.  
* 24 HR TREND........4 PERCENT DRIER.  
* 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 13 MPH WITH GUSTS TO AROUND  
25 MPH.  
* MIXING HEIGHT.......9000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (860) IN THE MORNING INCREASING TO  
VERY HIGH (1358) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....46-54.  
* 24 HR TREND........7 DEGREES WARMER.  
* MAX HUMIDITY........55-70 PERCENT.  
* 24 HR TREND........20 PERCENT DRIER VALLEYS, AND UNCHANGED  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST UP TO 11 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST UP TO 11 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
* MIXING HEIGHT.......7000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (959) IN THE EVENING DECREASING TO  
LOW (38) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....73-81 VALLEYS AND 64-74 MOUNTAINS.  
* MIN HUMIDITY........25-35 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 12 MPH WITH GUSTS TO AROUND  
25 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 4 TO 15 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...HIGH (684) IN THE MORNING INCREASING TO VERY  
HIGH (1160) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS  
46 TO 54. HIGHS 72 TO 80 VALLEYS...63 TO 73 MOUNTAINS. SOUTH WIND  
5 TO 15 MPH.    
TUESDAY  
COOLER. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 41 TO 48. HIGHS 59 TO 67 VALLEYS...49 TO 59 MOUNTAINS.  
SOUTHWEST WIND 5 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 40 TO  
47. HIGHS 68 TO 76 VALLEYS...61 TO 71 MOUNTAINS. WEST WIND UP TO  
5 MPH.    
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 44 TO 52. HIGHS 74 TO 82 VALLEYS...67 TO 77 MOUNTAINS.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 47 TO 55. HIGHS 68 TO 76 VALLEYS...61 TO 71 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
IDZ101-240115-  
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-  
INCLUDING THE CITIES OF ST. MARIES, RATHDRUM PRAIRIE,  
SILVER VALLEY, BONNERS FERRY, AND PRIEST LAKE  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....73-80 VALLEYS AND 64-74 MOUNTAINS.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........26-35 PERCENT VALLEYS AND 30-45 PERCENT  
MOUNTAINS.  
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT WETTER  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 12 MPH WITH GUSTS TO AROUND  
25 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 14 MPH. GUSTS UP TO 30 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 (713) IN THE MORNING INCREASING TO VERY  
HIGH (1254) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....46-54.  
* 24 HR TREND........3 DEGREES WARMER.  
* MAX HUMIDITY........60-75 PERCENT VALLEYS AND 50-65 PERCENT  
MOUNTAINS.  
* 24 HR TREND........15 PERCENT DRIER VALLEYS, AND 5 PERCENT DRIER  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH 3 TO 12 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 12 MPH WITH GUSTS TO AROUND  
25 MPH.  
* MIXING HEIGHT.......5500 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (877) IN THE EVENING DECREASING TO  
LOW (55) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....71-78 VALLEYS AND 62-72 MOUNTAINS.  
* MIN HUMIDITY........27-35 PERCENT VALLEYS AND 30-45 PERCENT  
MOUNTAINS.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST 3 TO 14 MPH WITH GUSTS TO AROUND  
25 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 6 TO 17 MPH WITH GUSTS TO AROUND  
35 MPH.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (847) IN THE MORNING INCREASING TO  
VERY HIGH (1182) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 53. HIGHS 73 TO 82 VALLEYS...66 TO  
76 MOUNTAINS. SOUTH WIND 5 TO 15 MPH.    
TUESDAY  
COOLER. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 40 TO 48. HIGHS 55 TO 64 VALLEYS...46 TO 56 MOUNTAINS.  
SOUTHWEST WIND 5 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 40 TO  
47. HIGHS 64 TO 73 VALLEYS...56 TO 66 MOUNTAINS. WEST WIND UP TO  
5 MPH.    
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 43 TO 51. HIGHS 71 TO 79 VALLEYS...63 TO 73 MOUNTAINS.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 47 TO 54. HIGHS 66 TO 76 VALLEYS...59 TO 69 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ705-706-240115-  
FOOTHILLS OF CENTRAL WASHINGTON CASCADES (ZONE 705)-  
WATERVILLE PLATEAU (ZONE 706)-  
INCLUDING THE CITIES OF CHELAN, WENATCHEE, WATERVILLE,  
AND GRAND COULEE  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....78-87.  
* 24 HR TREND........5 DEGREES WARMER.  
* MIN HUMIDITY........19-26 PERCENT.  
* 24 HR TREND........3 PERCENT DRIER.  
* 20-FOOT WINDS.......WEST 6 TO 17 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (599) IN THE MORNING INCREASING TO VERY  
HIGH (1142) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....50-56.  
* 24 HR TREND........1 DEGREE COOLER.  
* MAX HUMIDITY........50-65 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......WEST 9 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.  
* MIXING HEIGHT.......5000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (825) IN THE EVENING DECREASING TO  
LOW (90) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....74-84.  
* MIN HUMIDITY........20-27 PERCENT.  
* 20-FOOT WINDS.......WEST 4 TO 15 MPH. GUSTS UP TO 20 MPH IN THE  
MORNING INCREASING TO 30 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......7000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (465) IN THE MORNING INCREASING TO  
VERY HIGH (1117) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS  
50 TO 57. HIGHS 68 TO 78. SOUTHWEST WIND 10 TO 20 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 43 TO  
50. HIGHS 61 TO 71. WEST WIND 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS 44 TO 50. HIGHS 71 TO 79.  
NORTHWEST WIND 5 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS. LOWS 49 TO  
55. HIGHS 76 TO 85.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 51 TO 57.  
HIGHS 71 TO 80.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ707-708-240115-  
WESTERN COLUMBIA BASIN (ZONE 707)-EASTERN COLUMBIA BASIN -  
PALOUSE - SPOKANE AREA (ZONE 708)-  
INCLUDING THE CITIES OF MOSES LAKE, EPHRATA, SPOKANE, PULLMAN,  
RITZVILLE, WILBUR, AND CHENEY  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....80-88.  
* 24 HR TREND........4 DEGREES WARMER.  
* MIN HUMIDITY........17-26 PERCENT.  
* 24 HR TREND........1 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH 3 TO 10 MPH IN THE MORNING SHIFTING TO  
THE SOUTHWEST 6 TO 13 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (956) IN THE MORNING INCREASING TO  
VERY HIGH (1291) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND........UNCHANGED.  
* MAX HUMIDITY........55-65 PERCENT.  
* 24 HR TREND........5 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......WEST 5 TO 16 MPH WITH GUSTS TO AROUND 30 MPH.  
* MIXING HEIGHT.......7000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...VERY HIGH (976) IN THE EVENING DECREASING TO  
LOW (67) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....77-85.  
* MIN HUMIDITY........19-28 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST 5 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (680) IN THE MORNING INCREASING TO VERY  
HIGH (1071) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS  
50 TO 55. HIGHS 76 TO 84. SOUTHWEST WIND 10 TO 20 MPH.    
TUESDAY  
COOLER. MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS  
IN THE 40S. HIGHS 61 TO 70. SOUTHWEST WIND 5 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 42 TO  
48. HIGHS 68 TO 76. WEST WIND UP TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 46 TO 52. HIGHS 75 TO 82.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 49 TO 55.  
HIGHS 69 TO 79.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
 
WAZ709-240115-  
LOWER PALOUSE - SNAKE RIVER (ZONE 709)-  
INCLUDING THE CITY OF POMEROY  
514 AM PDT SAT MAY 23 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....78-88.  
* 24 HR TREND........4 DEGREES WARMER.  
* MIN HUMIDITY........22-29 PERCENT.  
* 24 HR TREND........2 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH 3 TO 10 MPH IN THE MORNING SHIFTING TO  
THE WEST 5 TO 12 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* MIXING HEIGHT.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...MODERATE (424) IN THE MORNING INCREASING TO  
VERY HIGH (1043) IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MIN TEMPERATURE.....52-58.  
* 24 HR TREND........3 DEGREES WARMER.  
* MAX HUMIDITY........45-60 PERCENT.  
* 24 HR TREND........10 PERCENT DRIER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......SOUTHWEST 4 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
* MIXING HEIGHT.......5000 FT AGL FALLING TO NEAR SURFACE.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (728) IN THE EVENING DECREASING TO LOW  
(71) OVERNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* MAX TEMPERATURE.....77-87.  
* MIN HUMIDITY........19-26 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST 4 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
* MIXING HEIGHT.......5500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH.  
* CWR (> 0.10 IN).....0 PERCENT.  
* VENTILATION INDEX...HIGH (611) IN THE MORNING INCREASING TO VERY  
HIGH (994) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
MEMORIAL DAY  
WINDY. PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS.  
LOWS 52 TO 58. HIGHS 78 TO 88. SOUTHWEST WIND 20 TO 30 MPH.    
TUESDAY  
MUCH COOLER. MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID TO UPPER 40S. HIGHS 57 TO 67. WEST WIND  
10 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER TO MID 40S. HIGHS 63 TO 73. WEST WIND UP TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 40S TO LOWER 50S. HIGHS 71 TO 81.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER TO MID 50S. HIGHS 68 TO 77.  
 
.8 TO 14 DAY OUTLOOK FOR MAY 30 - JUN 05, 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
 
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