545
FNUS56 KOTX 201227
FWFOTX
FIRE WEATHER PLANNING FORECAST FOR EASTERN WASHINGTON AND NORTH IDAHO
NATIONAL WEATHER SERVICE SPOKANE WA
527 AM PDT SUN SEP 20 2026
DISCUSSION
CENTRAL WA:
- WARM AND DRY THROUGH MONDAY, WITH LIGHT WINDS.
- POOR TO FAIR RELATIVE HUMIDITY RECOVERY IN THE MOUNTAINS WITH
FAIR TO GOOD HUMIDITY RECOVERY IN THE VALLEYS SUNDAY NIGHT.
EASTERN WA:
- WARM AND DRY THROUGH MONDAY WITH MOSTLY LIGHT WINDS.
- SOUTHERLY WINDS WITH GUSTS 15-20 MPH IN THE OKANOGAN VALLEY IN
THE AFTERNOON AND EARLY EVENING.
- FAIR TO RELATIVE HUMIDITY RECOVERY IN THE MOUNTAINS WITH GOOD TO
EXCELLENT HUMIDITY RECOVERY IN THE VALLEYS SUNDAY NIGHT.
NORTH ID:
- WARM AND DRY THROUGH MONDAY WITH LIGHT WINDS.
- FAIR RELATIVE HUMIDITY RECOVERY IN THE MOUNTAINS WITH GOOD TO
EXCELLENT HUMIDITY RECOVERY IN THE VALLEYS SUNDAY NIGHT.
TEMPERATURES REMAIN WARM EARLY THIS WEEK WITH DRY CONDITIONS,
RESULTING IN POOR TO FAIR RELATIVE HUMIDITY RECOVERY IN THE
MOUNTAINS. LIGHT WINDS AND MOSTLY CLEAR SKIES EXPECTED THROUGH THE
NEXT FEW DAYS. BREEZIER TUESDAY AND WEDNESDAY, WITH TEMPERATURES
TRENDING COOLER WEDNESDAY. A CHANCE FOR RAIN SHOWERS AND HIGH
MOUNTAIN SNOW SHOWERS FRIDAY, WITH BREEZY TO WINDY CONDITIONS.
***************************************************************
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).
***************************************************************
WAZ696-698-210615-
EAST WASHINGTON CENTRAL CASCADES (ZONE 696)-
EAST WASHINGTON NORTH CASCADES (ZONE 698)-
INCLUDING THE CITIES OF STEVENS PASS, LAKE WENATCHEE AREA,
AND LEAVENWORTH
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....75-85 VALLEYS AND 64-74 MOUNTAINS.
* 24 HR TREND........4 DEGREES COOLER.
* MIN HUMIDITY........24-35 PERCENT.
* 24 HR TREND........3 PERCENT WETTER VALLEYS, AND 5 PERCENT DRIER
MOUNTAINS.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH UP TO 6 MPH.
* RIDGES/UPR SLOPES....SOUTH UP TO 6 MPH.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (386).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....52-62 VALLEYS AND 45-55 MOUNTAINS.
* 24 HR TREND........UNCHANGED.
* MAX HUMIDITY........50-65 PERCENT.
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT WETTER
MOUNTAINS.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH UP TO 4 MPH IN THE EVENING SHIFTING TO
THE NORTHWEST UP TO 3 MPH OVERNIGHT.
* RIDGES/UPR SLOPES....SOUTHWEST 3 TO 6 MPH.
* MIXING HEIGHT.......2000 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (164).
MONDAY
* SKY/WEATHER.........SUNNY THEN BECOMING PARTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....75-85 VALLEYS AND 64-74 MOUNTAINS.
* MIN HUMIDITY........28-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST UP TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST UP TO 7 MPH.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (374) IN THE MORNING INCREASING TO
HIGH (635) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY...PARTLY CLOUDY. LOWS 49 TO 59 VALLEYS
42 TO
52 MOUNTAINS. HIGHS 68 TO 78 VALLEYS...57 TO 67 MOUNTAINS. WEST
WIND UP TO 10 MPH.
WEDNESDAY...PARTLY CLOUDY. LOWS 44 TO 54 VALLEYS
36 TO
46 MOUNTAINS. HIGHS 62 TO 72 VALLEYS...51 TO 61 MOUNTAINS. WEST
WIND UP TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 43 TO
53 VALLEYS...34 TO 44 MOUNTAINS. HIGHS 61 TO 71 VALLEYS...49 TO
59 MOUNTAINS. EAST WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND HIGH MOUNTAIN
SNOW SHOWERS. LOWS 46 TO 56 VALLEYS...38 TO 48 MOUNTAINS. HIGHS
57 TO 67 VALLEYS...45 TO 55 MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN
SNOW SHOWERS. LOWS 40 TO 50 VALLEYS...33 TO 43 MOUNTAINS. HIGHS
56 TO 66 VALLEYS...44 TO 54 MOUNTAINS.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ697-210615-
EAST PORTION OF NORTH CASCADES NATIONAL PARK/LAKE CHELAN NATIONAL
RECREATION AREA (ZONE 697)-
INCLUDING THE CITY OF STEHEKIN
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....79-89 VALLEYS AND 67-77 MOUNTAINS.
* 24 HR TREND........9 DEGREES WARMER.
* MIN HUMIDITY........18-28 PERCENT.
* 24 HR TREND........4 PERCENT DRIER VALLEYS, AND 10 PERCENT DRIER
MOUNTAINS.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH UP TO 6 MPH.
* RIDGES/UPR SLOPES....SOUTH UP TO 7 MPH.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (378).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....53-62 VALLEYS AND 44-54 MOUNTAINS.
* 24 HR TREND........1 DEGREE WARMER.
* MAX HUMIDITY........50-60 PERCENT.
* 24 HR TREND........10 PERCENT WETTER VALLEYS, AND UNCHANGED
MOUNTAINS.
* HUMIDITY RECOVERY...POOR.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST 3 TO 5 MPH IN THE EVENING BECOMING 3 TO
4 MPH OVERNIGHT.
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 8 MPH.
* MIXING HEIGHT.......2000 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (150).
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....77-87 VALLEYS AND 64-74 MOUNTAINS.
* MIN HUMIDITY........25-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST 3 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST 3 TO 9 MPH.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (308) IN THE MORNING INCREASING TO
HIGH (609) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY...PARTLY CLOUDY. LOWS 49 TO 57 VALLEYS
40 TO
49 MOUNTAINS. HIGHS 68 TO 78 VALLEYS...56 TO 66 MOUNTAINS. WEST
WIND 5 TO 10 MPH.
WEDNESDAY...PARTLY CLOUDY. LOWS 44 TO 52 VALLEYS
35 TO
45 MOUNTAINS. HIGHS 62 TO 72 VALLEYS...50 TO 60 MOUNTAINS. WEST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 43 TO
53 VALLEYS...34 TO 44 MOUNTAINS. HIGHS 63 TO 73 VALLEYS...51 TO
61 MOUNTAINS. SOUTH WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND HIGH MOUNTAIN
SNOW SHOWERS. LOWS 46 TO 56 VALLEYS...37 TO 47 MOUNTAINS. HIGHS
58 TO 68 VALLEYS...45 TO 55 MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND HIGH MOUNTAIN
SNOW SHOWERS. LOWS 41 TO 50 VALLEYS...32 TO 42 MOUNTAINS. HIGHS
57 TO 67 VALLEYS...46 TO 56 MOUNTAINS.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ704-210615-
METHOW VALLEY (ZONE 704)-
INCLUDING THE CITIES OF MAZAMA, WINTHROP, AND TWISP
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....76-85.
* 24 HR TREND........1 DEGREE COOLER.
* MIN HUMIDITY........17-27 PERCENT.
* 24 HR TREND........2 PERCENT WETTER.
* 20-FOOT WINDS.......NORTHEAST UP TO 4 MPH IN THE MORNING SHIFTING
TO THE SOUTHEAST 3 TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (160) IN THE MORNING INCREASING TO
MODERATE (371) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....49-57.
* 24 HR TREND........2 DEGREES COOLER.
* MAX HUMIDITY........55-70 PERCENT.
* 24 HR TREND........UNCHANGED.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH IN THE EVENING BECOMING
LIGHT OVERNIGHT.
* MIXING HEIGHT.......2000 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (173).
MONDAY
* SKY/WEATHER.........SUNNY THEN BECOMING PARTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....76-85.
* MIN HUMIDITY........22-30 PERCENT.
* 20-FOOT WINDS.......LIGHT WINDS IN THE MORNING BECOMING SOUTHEAST
3 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (213) IN THE MORNING INCREASING TO
HIGH (539) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS 47 TO 57. HIGHS 73 TO 83. WEST
WIND UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 41 TO 51. HIGHS 66 TO 75. WEST
WIND UP TO 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 41 TO
50. HIGHS 62 TO 70. NORTH WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 44 TO
53. HIGHS 60 TO 69.
SATURDAY
PARTLY CLOUDY. LOWS 38 TO 47. HIGHS 59 TO 67.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ703-210615-
OKANOGAN VALLEY (ZONE 703)-
INCLUDING THE CITIES OF CONCONULLY AND OMAK
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....75-84.
* 24 HR TREND........1 DEGREE COOLER.
* MIN HUMIDITY........21-30 PERCENT.
* 24 HR TREND........2 PERCENT WETTER.
* 20-FOOT WINDS.......SOUTH UP TO 9 MPH.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (184) IN THE MORNING INCREASING TO
MODERATE (455) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....52-57.
* 24 HR TREND........UNCHANGED.
* MAX HUMIDITY........55-65 PERCENT.
* 24 HR TREND........5 PERCENT DRIER.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......SOUTH UP TO 6 MPH.
* MIXING HEIGHT.......2000 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (127).
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....76-85.
* MIN HUMIDITY........26-35 PERCENT.
* 20-FOOT WINDS.......SOUTH UP TO 9 MPH.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (184) IN THE MORNING INCREASING TO
MODERATE (428) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS 52 TO 57. HIGHS 73 TO 81.
NORTHWEST WIND UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 48 TO 53. HIGHS 66 TO 75. WEST
WIND UP TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 46 TO
51. HIGHS 62 TO 70. NORTH WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 48 TO
53. HIGHS 61 TO 70.
SATURDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
MID TO UPPER 40S. HIGHS 58 TO 67.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ702-210615-
COLVILLE RESERVATION (ZONE 702)-
INCLUDING THE CITIES OF NESPELEM AND KELLER
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....75-85 VALLEYS AND 68-78 MOUNTAINS.
* 24 HR TREND........2 DEGREES WARMER.
* MIN HUMIDITY........23-30 PERCENT.
* 24 HR TREND........UNCHANGED.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST 3 TO 5 MPH IN THE MORNING SHIFTING TO
THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH 3 TO 6 MPH.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (387).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....51-56.
* 24 HR TREND........1 DEGREE WARMER.
* MAX HUMIDITY........45-60 PERCENT.
* 24 HR TREND........UNCHANGED VALLEYS, AND 10 PERCENT DRIER
MOUNTAINS.
* HUMIDITY RECOVERY...POOR.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST UP TO 4 MPH IN THE EVENING
SHIFTING TO THE NORTHEAST 3 TO 5 MPH OVERNIGHT.
* RIDGES/UPR SLOPES....SOUTH 3 TO 5 MPH.
* MIXING HEIGHT.......2000 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (143).
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....76-86 VALLEYS AND 69-79 MOUNTAINS.
* MIN HUMIDITY........24-30 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST 3 TO 5 MPH IN THE MORNING SHIFTING TO
THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 6 MPH IN THE MORNING SHIFTING
TO THE SOUTH 4 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...HIGH (533).
FORECAST DAYS 3 THROUGH 7...
TUESDAY...PARTLY CLOUDY. LOWS 51 TO 57. HIGHS 71 TO 81 VALLEYS
65 TO 75 MOUNTAINS. SOUTH WIND UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 46 TO 54. HIGHS 65 TO
75 VALLEYS...58 TO 67 MOUNTAINS. SOUTHWEST WIND UP TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 44 TO
51. HIGHS 63 TO 73 VALLEYS...56 TO 65 MOUNTAINS. EAST WIND UP TO
5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 46 TO
53. HIGHS 60 TO 70 VALLEYS...53 TO 62 MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 43 TO
49 VALLEYS...38 TO 44 MOUNTAINS. HIGHS 57 TO 67 VALLEYS...50 TO
58 MOUNTAINS.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ699-210615-
OKANOGAN HIGHLANDS AND KETTLE MOUNTAINS (ZONE 699)-
INCLUDING THE CITIES OF REPUBLIC AND CURLEW
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....75-85 VALLEYS AND 68-77 MOUNTAINS.
* 24 HR TREND........1 DEGREE COOLER.
* MIN HUMIDITY........25-35 PERCENT.
* 24 HR TREND........3 PERCENT WETTER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH UP TO 6 MPH.
* RIDGES/UPR SLOPES....SOUTH UP TO 6 MPH.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (226) IN THE MORNING INCREASING TO
MODERATE (451) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....47-54.
* 24 HR TREND........UNCHANGED.
* MAX HUMIDITY........60-75 PERCENT VALLEYS AND 50-65 PERCENT
MOUNTAINS.
* 24 HR TREND........5 PERCENT DRIER.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST UP TO 4 MPH.
* RIDGES/UPR SLOPES....SOUTH UP TO 5 MPH.
* MIXING HEIGHT.......2500 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (183).
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....76-86 VALLEYS AND 69-78 MOUNTAINS.
* MIN HUMIDITY........25-35 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST UP TO 3 MPH IN THE MORNING SHIFTING TO
THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH UP TO 6 MPH.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (348) IN THE MORNING INCREASING TO
HIGH (627) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY...PARTLY CLOUDY. LOWS 48 TO 54. HIGHS 74 TO 84 VALLEYS
65 TO 74 MOUNTAINS. SOUTHWEST WIND UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 44 TO 51. HIGHS 67 TO
77 VALLEYS...58 TO 67 MOUNTAINS. SOUTHWEST WIND UP TO 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 41 TO
48. HIGHS 63 TO 73 VALLEYS...55 TO 63 MOUNTAINS. EAST WIND UP TO
5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 43 TO
50. HIGHS 61 TO 71 VALLEYS...52 TO 61 MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 38 TO
46. HIGHS 57 TO 66 VALLEYS...49 TO 57 MOUNTAINS.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ700-701-210615-
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
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....76-83 VALLEYS AND 67-76 MOUNTAINS.
* 24 HR TREND........1 DEGREE WARMER.
* MIN HUMIDITY........23-30 PERCENT VALLEYS AND 28-40 PERCENT
MOUNTAINS.
* 24 HR TREND........3 PERCENT DRIER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST UP TO 3 MPH IN THE MORNING SHIFTING TO
THE SOUTH 3 TO 4 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST UP TO 4 MPH.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (308).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....47-54.
* 24 HR TREND........UNCHANGED.
* MAX HUMIDITY........61-80 PERCENT VALLEYS AND 55-70 PERCENT
MOUNTAINS.
* 24 HR TREND........5 PERCENT DRIER VALLEYS, AND UNCHANGED
MOUNTAINS.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST UP TO 3 MPH IN THE EVENING SHIFTING TO
THE NORTHEAST OVERNIGHT.
* RIDGES/UPR SLOPES....SOUTHEAST UP TO 5 MPH.
* MIXING HEIGHT.......1500 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....EAST AROUND 5 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (88).
MONDAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....77-85 VALLEYS AND 68-78 MOUNTAINS.
* MIN HUMIDITY........26-30 PERCENT VALLEYS AND 29-40 PERCENT
MOUNTAINS.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST UP TO 3 MPH IN THE MORNING
SHIFTING TO THE SOUTH 3 TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST 3 TO 5 MPH IN THE MORNING SHIFTING TO
THE SOUTH IN THE AFTERNOON.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (288) IN THE MORNING INCREASING TO
HIGH (582) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY...PARTLY CLOUDY. LOWS 48 TO 56. HIGHS 74 TO 82 VALLEYS
64 TO 74 MOUNTAINS. SOUTH WIND UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 45 TO 52. HIGHS 66 TO
75 VALLEYS...57 TO 66 MOUNTAINS. SOUTH WIND UP TO 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS 42 TO 49. HIGHS 66 TO
73 VALLEYS...56 TO 65 MOUNTAINS. EAST WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 44 TO
51. HIGHS 63 TO 70 VALLEYS...53 TO 62 MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 40 TO
47. HIGHS 58 TO 65 VALLEYS...48 TO 57 MOUNTAINS.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
IDZ101-210615-
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-
INCLUDING THE CITIES OF ST. MARIES, RATHDRUM PRAIRIE,
SILVER VALLEY, BONNERS FERRY, AND PRIEST LAKE
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....75-81 VALLEYS AND 66-76 MOUNTAINS.
* 24 HR TREND........1 DEGREE WARMER.
* MIN HUMIDITY........29-40 PERCENT.
* 24 HR TREND........UNCHANGED VALLEYS, AND 5 PERCENT DRIER
MOUNTAINS.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST UP TO 4 MPH IN THE MORNING SHIFTING TO
THE SOUTHWEST IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH UP TO 4 MPH IN THE MORNING SHIFTING TO
THE SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (234).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....47-55.
* 24 HR TREND........UNCHANGED.
* MAX HUMIDITY........61-80 PERCENT VALLEYS AND 55-65 PERCENT
MOUNTAINS.
* 24 HR TREND........5 PERCENT DRIER VALLEYS, AND UNCHANGED
MOUNTAINS.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST UP TO 5 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST UP TO 5 MPH IN THE EVENING
INCREASING TO 3 TO 6 MPH OVERNIGHT.
* MIXING HEIGHT.......1500 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....EAST AROUND 5 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (57).
MONDAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....77-84 VALLEYS AND 68-78 MOUNTAINS.
* MIN HUMIDITY........29-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST 3 TO 4 MPH IN THE MORNING SHIFTING TO
THE SOUTHWEST IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 6 MPH IN THE MORNING SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (262) IN THE MORNING INCREASING TO
HIGH (675) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY...PARTLY CLOUDY. LOWS 49 TO 56. HIGHS 74 TO 80 VALLEYS
65 TO 75 MOUNTAINS. SOUTH WIND UP TO 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS 44 TO 54. HIGHS
66 TO 75 VALLEYS...59 TO 69 MOUNTAINS. EAST WIND UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 46 TO
53. HIGHS 64 TO 71 VALLEYS...57 TO 67 MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 41 TO
49. HIGHS 57 TO 62 VALLEYS...48 TO 58 MOUNTAINS.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ707-210615-
WESTERN COLUMBIA BASIN (ZONE 707)-
INCLUDING THE CITIES OF MOSES LAKE AND EPHRATA
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....80-85.
* 24 HR TREND........2 DEGREES WARMER.
* MIN HUMIDITY........24-30 PERCENT.
* 24 HR TREND........3 PERCENT DRIER.
* 20-FOOT WINDS.......NORTHEAST UP TO 6 MPH IN THE MORNING SHIFTING
TO THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (278).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....51-58.
* 24 HR TREND........1 DEGREE COOLER.
* MAX HUMIDITY........60-75 PERCENT.
* 24 HR TREND........15 PERCENT DRIER.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......NORTH UP TO 6 MPH.
* MIXING HEIGHT.......1500 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (86).
MONDAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....82-86.
* MIN HUMIDITY........25-35 PERCENT.
* 20-FOOT WINDS.......NORTHEAST 3 TO 7 MPH IN THE MORNING SHIFTING
TO THE SOUTHWEST 3 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (116) IN THE MORNING INCREASING TO
MODERATE (460) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS 52 TO 58. HIGHS NEAR 80. WEST WIND
UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 48 TO 55. HIGHS IN THE LOWER TO
MID 70S. SOUTHWEST WIND UP TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS 46 TO 53. HIGHS 69 TO 75.
NORTHWEST WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 48 TO
54. HIGHS NEAR 70.
SATURDAY
PARTLY CLOUDY. LOWS 44 TO 50. HIGHS IN THE 60S.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ708-210615-
EASTERN COLUMBIA BASIN - PALOUSE - SPOKANE AREA (ZONE 708)-
INCLUDING THE CITIES OF SPOKANE, PULLMAN, RITZVILLE, WILBUR,
AND CHENEY
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....81-88.
* 24 HR TREND........3 DEGREES WARMER.
* MIN HUMIDITY........21-27 PERCENT.
* 24 HR TREND........2 PERCENT DRIER.
* 20-FOOT WINDS.......EAST 3 TO 6 MPH IN THE MORNING SHIFTING TO
THE SOUTHEAST 3 TO 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (296).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND........2 DEGREES WARMER.
* MAX HUMIDITY........60-75 PERCENT.
* 24 HR TREND........5 PERCENT DRIER.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......EAST UP TO 6 MPH.
* MIXING HEIGHT.......2500 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....EAST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (92).
MONDAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....83-89.
* MIN HUMIDITY........22-27 PERCENT.
* 20-FOOT WINDS.......EAST 3 TO 7 MPH IN THE MORNING SHIFTING TO
THE SOUTHWEST 3 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (214) IN THE MORNING INCREASING TO
HIGH (617) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS 51 TO 57. HIGHS 77 TO 82. SOUTH
WIND UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS 70 TO 77.
SOUTHWEST WIND UP TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS 46 TO 51. HIGHS 71 TO 78.
SOUTHEAST WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 47 TO
53. HIGHS 68 TO 74.
SATURDAY
MOSTLY CLOUDY. LOWS 43 TO 49. HIGHS 62 TO 69.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ709-210615-
LOWER PALOUSE - SNAKE RIVER (ZONE 709)-
INCLUDING THE CITY OF POMEROY
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....79-89.
* 24 HR TREND........6 DEGREES WARMER.
* MIN HUMIDITY........24-30 PERCENT.
* 24 HR TREND........2 PERCENT DRIER.
* 20-FOOT WINDS.......SOUTHEAST 3 TO 8 MPH IN THE MORNING SHIFTING
TO THE NORTHEAST 3 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (290).
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....54-59.
* 24 HR TREND........1 DEGREE WARMER.
* MAX HUMIDITY........55-70 PERCENT.
* 24 HR TREND........10 PERCENT DRIER.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......SOUTHEAST 3 TO 7 MPH.
* MIXING HEIGHT.......1500 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (82).
MONDAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....81-90.
* MIN HUMIDITY........25-30 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST 3 TO 8 MPH IN THE MORNING SHIFTING
TO THE NORTHWEST 3 TO 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...MODERATE (208) IN THE MORNING INCREASING TO
MODERATE (431) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS 75 TO 85.
SOUTHWEST WIND UP TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS 48 TO 55. HIGHS
70 TO 80. SOUTH WIND UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS 50 TO 55.
HIGHS 68 TO 77.
SATURDAY
PARTLY CLOUDY. LOWS 46 TO 52. HIGHS 61 TO 71.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ705-706-210615-
FOOTHILLS OF CENTRAL WASHINGTON CASCADES (ZONE 705)-
WATERVILLE PLATEAU (ZONE 706)-
INCLUDING THE CITIES OF CHELAN, WENATCHEE, WATERVILLE,
AND GRAND COULEE
527 AM PDT SUN SEP 20 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....77-86.
* 24 HR TREND........UNCHANGED.
* MIN HUMIDITY........23-29 PERCENT.
* 24 HR TREND........UNCHANGED.
* 20-FOOT WINDS.......EAST UP TO 6 MPH IN THE MORNING SHIFTING TO
THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (146) IN THE MORNING INCREASING TO
MODERATE (357) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF LIGHTNING...0 PERCENT.
* MIN TEMPERATURE.....52-60.
* 24 HR TREND........UNCHANGED.
* MAX HUMIDITY........55-70 PERCENT.
* 24 HR TREND........5 PERCENT DRIER.
* HUMIDITY RECOVERY...FAIR.
* 20-FOOT WINDS.......SOUTH UP TO 5 MPH IN THE EVENING SHIFTING TO
THE NORTH UP TO 6 MPH OVERNIGHT.
* MIXING HEIGHT.......2500 FT AGL FALLING TO NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (155).
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF LIGHTNING...0 PERCENT.
* MAX TEMPERATURE.....78-87.
* MIN HUMIDITY........25-35 PERCENT.
* 20-FOOT WINDS.......NORTH UP TO 7 MPH IN THE MORNING SHIFTING TO
THE SOUTH 3 TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* CWR (> 0.10 IN).....0 PERCENT.
* VENTILATION INDEX...LOW (146) IN THE MORNING INCREASING TO
MODERATE (482) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS 52 TO 59. HIGHS 73 TO 82. WEST
WIND UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 46 TO 55. HIGHS 66 TO 76. WEST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS 45 TO 53. HIGHS 62 TO 72. NORTH
WIND UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS 47 TO
56. HIGHS 61 TO 70.
SATURDAY
PARTLY CLOUDY. LOWS 42 TO 51. HIGHS 58 TO 67.
.8 TO 14 DAY OUTLOOK FOR SEP 27 - OCT 03, 2026
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page