891
FNUS55 KRIW 102059
FWFRIW
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
259 PM MDT WED JUN 10 2026
DISCUSSION
...YELLOWSTONE NP AND TETON DISPATCH AREAS (INCLUDES FIRE WEATHER
ZONES 140...414...415...AND 416)...
GUSTY 25 TO 40 MPH WEST WINDS CONTINUE ACROSS ZONES 414, 415, AND
416 THROUGH THE EVENING AHEAD OF A COLD FRONT. WIND GUSTS AROUND 20
MPH EXPECTED ACROSS ZONE 140. THE COLD FRONT SLOWLY MOVES NORTH TO
SOUTH ACROSS THE DISPATCH AREA BETWEEN 1500L AND 1900L/2000L. RAIN,
LIGHT SNOW SHOWERS, AND A FEW THUNDERSTORMS CONTINUE ACROSS ZONE 140
BEFORE SHIFTING SOUTH ACROSS ZONE 415 AND NORTHERN PORTIONS OF 414
AND 416 BETWEEN 1700L AND 1900L. BEHIND THE COLD FRONT, WINDS WEAKEN
AND PRECIPITATION CHANCES DIMINISH. GOOD TO EXCELLENT OVERNIGHT
HUMIDITY RECOVERY. MUCH LIGHTER WINDS ON THURSDAY AND ARE FORECAST
TO BE MORE DIURNALLY DRIVEN. EXPECT RELATIVE HUMIDITY TO BE 10 TO 20
PERCENT LOWER ON THURSDAY AFTERNOON.
..CODY DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 275...276
282...283...285...286...287...288...AND 289)...
GUSTY 30 TO 50 MPH WEST TO SOUTHWEST WINDS CONTINUE ACROSS THE
DISPATCH AREA THROUGH THE EVENING AHEAD OF A COLD FRONT. THE COLD
FRONT SLOWLY MOVES NORTH TO SOUTH BETWEEN 1500L AND 1900L, TURNING
AND DIMINISHING WINDS BEHIND IT. GUSTY NORTHWEST DRAINAGE WINDS ARE
EXPECTED ACROSS ZONE 283 OVERNIGHT. RAIN SHOWER, HIGH ELEVATION
SNOW, AND A FEW THUNDERSTORMS ARE FORECAST WITH THE COLD FRONT ACROSS
THE NORTHERN HALF OF THE DISPATCH AREA UNTIL 2200L. LINGERING LIGHT
PRECIPITATION IS FORECAST ACROSS NORTHERN ZONES UNTIL SUNRISE THURSDAY.
FAIR TO EXCELLENT OVERNIGHT HUMIDITY RECOVERY. MUCH LIGHTER WINDS ON
THURSDAY WITH MORE VARIABLE DIRECTIONS. EXPECT RELATIVE HUMIDITY TO
BE SIMILAR TO TODAY BUT STILL IN THE 12 TO 25 PERCENT RANGE.
..CASPER DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 277...278
279...280...281...285...289...AND 300)...
***RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING***
GUSTY 35 TO 55 MPH WESTERLY WINDS CONTINUE THROUGH THE EVENING AHEAD
OF AN APPROACHING COLD FRONT. THE COLD FRONT BEGINS TO SLOWLY PUSH
SOUTH ACROSS THE DISPATCH AREA AFTER 1600L, FIRST REACHING ZONE 281.
RAIN SHOWERS AND A FEW THUNDERSTORMS ARE POSSIBLE ACROSS 281, 285,
AND EASTERN 280 ALONG THE FRONT. WINDS DIMINISH BEHIND THE FRONT,
AND BECOME NORTHERLY FOR A BRIEF PERIOD. THE FRONT REACHES AND CUTS
OFF WINDS ACROSS SOUTHERN WYOMING BETWEEN 2300L AND 0100L.
RELATIVELY LIGHT WINDS AND FAIR TO GOOD HUMIDLY RECOVERY OVERNIGHT.
WINDS ON THURSDAY WILL BE FROM THE WEST TO NORTHWEST AND MUCH
LIGHTER COMPARED TO TODAY FOR MOST OF THE DISPATCH AREA. GUSTY NORTH
TO NORTHWEST WINDS ARE FORECAST AFTER 0800L ACROSS ZONES 280, 281,
AND 300. MINIMUM HUMIDITY ON THURSDAY WILL GENERALLY BE 5 TO 10
PERCENT LOWER THAN TODAY, EXPECT ACROSS ZONE 281 WHERE IT WILL BE
HIGHER.
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS
WYZ280-112300-
NATRONA COUNTY/CASPER BLM-
INCLUDING THE CITIES OF CASPER AND MIDWEST
259 PM MDT WED JUN 10 2026
..RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........10-16 PERCENT.
24 HR TREND......8 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 35 MPH WITH GUSTS TO
AROUND 55 MPH.
RIDGE TOP WINDS.....WEST AROUND 40 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 45 MPH.
MIXING HEIGHT.......12200-13400 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE EVENING. SLIGHT CHANCE OF SHOWERS
LATE IN THE EVENING. CHANCE OF PRECIPITATION 20
PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....37-42.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........64-70 PERCENT.
24 HR TREND......10 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 55 MPH UNTIL 2100. 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH AFTER 2400.
RIDGE TOP WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN WEST
AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN WEST
AROUND 15 MPH.
MIXING HEIGHT.......5800-7800 FT AGL UNTIL 2400, THEN 600-2600 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....68-73.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
RIDGE TOP WINDS.....NORTHWEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 1200, THEN 6800-8800 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........40-46 PERCENT.
24 HR TREND......20 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH AND GUSTY UNTIL
2100, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTH AROUND 10 MPH UNTIL 2400, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2400, THEN SOUTHWEST.
MIXING HEIGHT.......3800-5800 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79-84.
24 HR TREND......11 DEGREES WARMER.
MIN HUMIDITY........7-13 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......2600-4600 FT AGL UNTIL 1200, THEN 8000-10000 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS AROUND
10 MPH.
SATURDAY
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 20 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WYZ283-112300-
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........11-17 PERCENT.
24 HR TREND......12 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 35 MPH WITH GUSTS TO
AROUND 50 MPH.
RIDGE TOP WINDS.....WEST AROUND 40 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 40 MPH.
MIXING HEIGHT.......10800-11600 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING. SLIGHT CHANCE OF SHOWERS
IN THE EVENING. CHANCE OF PRECIPITATION 20
PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....34-39.
24 HR TREND......8 DEGREES COOLER.
MAX HUMIDITY........58-64 PERCENT.
24 HR TREND......10 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 50 MPH UNTIL 2100. AROUND 10 MPH WITH
GUSTS TO AROUND 35 MPH AFTER 0300.
RIDGE TOP WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN WEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH UNTIL 2400, THEN AROUND
20 MPH.
MIXING HEIGHT.......5200-7200 FT AGL UNTIL 2400, THEN 600-1600 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 1200, THEN
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST
AROUND 10 MPH. GUSTS UP TO 25 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 7000-9000 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD TO VERY
GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....39-44.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........38-44 PERCENT.
24 HR TREND......18 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 0300, THEN
SOUTHWEST. GUSTS UP TO 25 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......4000-6000 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....76-81.
24 HR TREND......9 DEGREES WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 20
MPH.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 1200, THEN 7800-9800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS AROUND 15 MPH.
SUNDAY
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. WINDS
GENERALLY LESS THAN 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WYZ285-112300-
SOUTH BIGHORN MOUNTAINS-
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......7 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 50 MPH.
RIDGE TOP WINDS.....WEST AROUND 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 40 MPH.
MIXING HEIGHT.......9600-11600 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE
OF SHOWERS THROUGH THE NIGHT. CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. CHANCE OF PRECIPITATION 70
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....33-38.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........68-74 PERCENT.
24 HR TREND......2 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WINDY. NORTHWEST WINDS AROUND 30 MPH WITH GUSTS
TO AROUND 50 MPH UNTIL 2100, THEN 15 TO 20 MPH
WITH GUSTS TO AROUND 50 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN AROUND
20 MPH.
CHC OF WETTING RAIN.20 PERCENT UNTIL 2400, THEN ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.
MIXING HEIGHT.......4600-6600 FT AGL UNTIL 2400, THEN 600-1600 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE
MORNING. CHANCE OF SNOW 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 45
MPH UNTIL 1200, THEN 30 MPH.
RIDGE TOP WINDS.....NORTHWEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 1200, THEN 4600-6600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD TO VERY
GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........43-49 PERCENT.
24 HR TREND......27 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2400, THEN
SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2400, THEN SOUTHWEST.
MIXING HEIGHT.......2600-4600 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....70-75.
24 HR TREND......11 DEGREES WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 1200, THEN 7000-9000 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTHEAST WINDS
AROUND 10 MPH.
SATURDAY
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
NORTHEAST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS AROUND 60. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WYZ281-112300-
JOHNSON COUNTY/CASPER BLM-
INCLUDING THE CITIES OF BUFFALO AND KAYCEE
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20
PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS AROUND 25 MPH WITH
GUSTS TO AROUND 40 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH.
MIXING HEIGHT.......8600-10600 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
CHANCE OF SHOWERS THROUGH THE NIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........67-73 PERCENT.
24 HR TREND......13 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS AROUND 25 MPH WITH
GUSTS TO AROUND 40 MPH UNTIL 2100, THEN WEST 10
TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH.
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH UNTIL 2400, THEN WEST
AROUND 15 MPH.
MIXING HEIGHT.......3200-5200 FT AGL UNTIL 2400, THEN 800-1400 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY
IN THE MORNING. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO
AROUND 45 MPH UNTIL 1500, THEN AROUND 10 MPH
WITH GUSTS TO AROUND 40 MPH.
RIDGE TOP WINDS.....NORTHWEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 6000-8000 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-46.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........53-59 PERCENT.
24 HR TREND......9 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTH AROUND 10 MPH UNTIL 2400, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2400, THEN SOUTH.
MIXING HEIGHT.......3000-5000 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74-79.
24 HR TREND......11 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN NORTH
AROUND 10 MPH. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2800-4800 FT AGL UNTIL 1200, THEN 8400-10400 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 10 MPH.
SATURDAY
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE UPPER 50S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S. WINDS GENERALLY
LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WYZ282-112300-
SOUTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......7 DEGREES COOLER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. WEST WINDS AROUND 25 MPH WITH GUSTS TO
AROUND 40 MPH.
RIDGE TOP WINDS.....WEST AROUND 30 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 35 MPH.
MIXING HEIGHT.......9600-11600 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF SHOWERS THROUGH THE
NIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....32-37.
24 HR TREND......8 DEGREES COOLER.
MAX HUMIDITY........70-76 PERCENT.
24 HR TREND......3 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS AROUND 25 MPH WITH
GUSTS TO AROUND 40 MPH UNTIL 2100.
DOWNSLOPE/DOWNVALLEY 4-7 MPH AFTER 0300.
RIDGE TOP WINDS.....NORTHWEST AROUND 25 MPH UNTIL 2400, THEN WEST
AROUND 10 MPH.
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH UNTIL 2400, THEN AROUND
10 MPH.
MIXING HEIGHT.......3000-5000 FT AGL UNTIL 2400, THEN 600-1200 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
NORTHEAST AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1200, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 5800-7800 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....39-44.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........44-50 PERCENT.
24 HR TREND......19 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHEAST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....EAST AROUND 10 MPH UNTIL 2400, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 2400, THEN SOUTH.
MIXING HEIGHT.......2600-4600 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72-77.
24 HR TREND......11 DEGREES WARMER.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
NORTHEAST AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN NORTHEAST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2000-4000 FT AGL UNTIL 1200, THEN 7400-9400 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
NORTHWEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE UPPER 60S. WINDS GENERALLY LESS THAN
10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WYZ275-112300-
NORTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE
OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....55-60.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS AROUND 25 MPH WITH
GUSTS TO AROUND 40 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 30 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.
MIXING HEIGHT.......6000-8000 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF SHOWERS THROUGH THE
NIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....33-38.
24 HR TREND......7 DEGREES COOLER.
MAX HUMIDITY........70-76 PERCENT.
24 HR TREND......6 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO
AROUND 40 MPH UNTIL 2400. DOWNSLOPE/DOWNVALLEY
4-7 MPH AFTER 0300.
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 2400, THEN 20 PERCENT.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 2400, THEN 600-1200 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN
NORTHWEST AROUND 10 MPH UNTIL 1200, THEN
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN NORTH
AROUND 10 MPH. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 6000-8000 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........46-52 PERCENT.
24 HR TREND......14 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......EAST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 20
MPH.
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2400, THEN SOUTH.
MIXING HEIGHT.......2800-4800 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......10 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN
NORTHEAST AROUND 10 MPH. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN
NORTHEAST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2000-4000 FT AGL UNTIL 1200, THEN 7800-9800 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 15 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS 62 TO
67. NORTHWEST WINDS 10 TO 20 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 70. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WYZ276-112300-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE
OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. WEST WINDS AROUND 25 MPH WITH GUSTS TO
AROUND 40 MPH.
RIDGE TOP WINDS.....WEST AROUND 30 MPH.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH.
MIXING HEIGHT.......6200-8200 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF SHOWERS THROUGH THE
NIGHT. SLIGHT CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....36-41.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........64-70 PERCENT.
24 HR TREND......2 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35
MPH.
RIDGE TOP WINDS.....WEST AROUND 20 MPH.
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 2400, THEN 600-800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....64-69.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH UNTIL 1200, THEN NORTH WITH GUSTS
TO AROUND 25 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 20 MPH UNTIL 1200, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......2800-4800 FT AGL UNTIL 1200, THEN 7400-9400 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42-47.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........37-43 PERCENT.
24 HR TREND......16 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......NORTHEAST WINDS AROUND 10 MPH UNTIL 2100, THEN
SOUTHWEST. GUSTS UP TO 25 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......3400-5400 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72-77.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......7 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS
UNTIL 0900, THEN UPSLOPE/UPVALLEY 5-9 MPH UNTIL
1200, THEN NORTHWEST 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN NORTHWEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 20
MPH.
MIXING HEIGHT.......2800-4800 FT AGL UNTIL 1200, THEN 8600-10600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND 15 MPH.
SATURDAY
COOLER. MOSTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS AROUND 60. NORTH
WINDS AROUND 20 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 40. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WYZ287-112300-
OWL CREEK MOUNTAINS-
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 35 MPH WITH GUSTS TO
AROUND 50 MPH.
RIDGE TOP WINDS.....WEST AROUND 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 40 MPH.
MIXING HEIGHT.......9200-10800 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE
EVENING. SLIGHT CHANCE OF SHOWERS LATE IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....32-37.
24 HR TREND......7 DEGREES COOLER.
MAX HUMIDITY........56-62 PERCENT.
24 HR TREND......4 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 45 MPH UNTIL 2100. DOWNSLOPE/DOWNVALLEY
4-7 MPH AFTER 0300.
RIDGE TOP WINDS.....NORTHWEST AROUND 25 MPH UNTIL 2400, THEN AROUND
10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH UNTIL 2400, THEN AROUND
15 MPH.
MIXING HEIGHT.......3600-5600 FT AGL UNTIL 2400, THEN 600-800 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN NORTH
AROUND 10 MPH UNTIL 1200, THEN UPSLOPE/UPVALLEY
5-9 MPH UNTIL 1500, THEN EAST AROUND 10 MPH.
GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....NORTH AROUND 10 MPH UNTIL 1200, THEN EAST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1200, THEN WEST.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 1200, THEN 6800-8800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD TO VERY
GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
24 HR TREND......8 DEGREES WARMER.
MAX HUMIDITY........37-43 PERCENT.
24 HR TREND......22 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......EAST WINDS AROUND 10 MPH UNTIL 2100, THEN WEST.
GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....NORTHEAST AROUND 15 MPH UNTIL 2400, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......3200-5200 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....71-76.
24 HR TREND......10 DEGREES WARMER.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN NORTH
AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN NORTH
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 20
MPH.
MIXING HEIGHT.......2600-4600 FT AGL UNTIL 1200, THEN 8400-10400 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
SATURDAY
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS AROUND 20 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS AROUND
10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS AROUND 10 MPH.
TUESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN
THE LOWER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ286-112300-
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-
INCLUDING THE CITY OF PAHASKA
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. SNOW SHOWERS AND SHOWERS EARLY
IN THE EVENING. CHANCE OF THUNDERSTORMS THROUGH
THE DAY. SNOW SHOWERS LIKELY AND CHANCE OF
SHOWERS EARLY IN THE EVENING. NEW SNOW
ACCUMULATION UP TO 1 INCH. CHANCE OF
PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....45-50.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........44-50 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. WEST WINDS AROUND 25 MPH WITH GUSTS TO
AROUND 50 MPH.
RIDGE TOP WINDS.....WEST AROUND 30 MPH.
CHC OF WETTING RAIN.35 PERCENT.
TRANSPORT WINDS.....WEST AROUND 35 MPH.
MIXING HEIGHT.......4800-6800 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING. CHANCE OF SNOW
SHOWERS THROUGH THE NIGHT. SNOW ACCUMULATION UP
TO 1 INCH. CHANCE OF PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....29-34.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........73-79 PERCENT.
24 HR TREND......4 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.10 PERCENT UNTIL 2400, THEN ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 2400, THEN 600 FT AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......9 DEGREES WARMER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......1800-3800 FT AGL UNTIL 1200, THEN 5600-7600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....35-40.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........48-54 PERCENT.
24 HR TREND......24 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......3000-5000 FT AGL UNTIL 2400, THEN 600 FT AGL.
SMOKE DISPERSAL.....GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH UNTIL 1200, THEN AROUND 20 MPH WITH GUSTS
TO AROUND 40 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 1200, THEN 7000-9000 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS. LOWS
IN THE UPPER 30S. WEST WINDS AROUND 10 MPH.
SATURDAY
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE
MID 50S. NORTHEAST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. SHOWERS, SNOW SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
WINDS GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN
THE UPPER 50S. WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70.
WYZ140-112300-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS AND SHOWERS LIKELY
EARLY IN THE EVENING. CHANCE OF THUNDERSTORMS
THROUGH THE DAY. CHANCE OF SNOW SHOWERS AND
SHOWERS EARLY IN THE EVENING. NEW SNOW
ACCUMULATION UP TO 1 INCH. CHANCE OF
PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....43-48.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........54-60 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH WITH GUSTS TO AROUND
35 MPH.
RIDGE TOP WINDS.....WEST AROUND 20 MPH.
CHC OF WETTING RAIN.40 PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH.
MIXING HEIGHT.......3600-4600 FT AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF SNOW SHOWERS THROUGH
THE NIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....24-29.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........82-88 PERCENT.
24 HR TREND......5 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO
AROUND 30 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH UNTIL 2400, THEN WEST
AROUND 10 MPH.
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 2400, THEN 600-800 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....56-61.
24 HR TREND......13 DEGREES WARMER.
MIN HUMIDITY........34-40 PERCENT.
24 HR TREND......24 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 20
MPH.
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 1200, THEN 5000-7000 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD TO VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....30-35.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........64-70 PERCENT.
24 HR TREND......25 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO
AROUND 30 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2600-4600 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35
MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN AROUND
20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1200, THEN WEST
AROUND 25 MPH.
MIXING HEIGHT.......2000-4000 FT AGL UNTIL 1200, THEN 6000-8000 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WINDS
GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS
IN THE UPPER 50S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S.
WINDS GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS AROUND 60. WINDS
GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70.
WYZ415-112300-
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-
INCLUDING THE CITIES OF JACKSON AND MORAN
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. SNOW SHOWERS, SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS. NEW SNOW ACCUMULATION
UP TO 1 INCH. CHANCE OF PRECIPITATION 70
PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....45-50.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........36-42 PERCENT.
24 HR TREND......15 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. WEST WINDS AROUND 25 MPH WITH GUSTS TO
AROUND 45 MPH.
RIDGE TOP WINDS.....WEST AROUND 25 MPH.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....WEST AROUND 35 MPH.
MIXING HEIGHT.......4800-6800 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SNOW SHOWERS WITH POSSIBLE
SHOWERS AND THUNDERSTORMS LIKELY IN THE
EVENING. SNOW ACCUMULATION UP TO 1 INCH. CHANCE
OF PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....20-25.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........81-87 PERCENT.
24 HR TREND......3 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45
MPH UNTIL 2400, THEN DOWNSLOPE/DOWNVALLEY 4-7
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.15 PERCENT UNTIL 2400, THEN ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH UNTIL 2400, THEN AROUND
10 MPH.
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 2400, THEN 400-800 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....53-58.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........37-43 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1200, THEN 4400-6400 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....28-33.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........64-70 PERCENT.
24 HR TREND......24 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
25 MPH UNTIL 2100, THEN DOWNSLOPE/DOWNVALLEY
4-7 MPH.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 2400, THEN SOUTHEAST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST
10 TO 15 MPH. GUSTS UP TO 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN WEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN WEST
AROUND 20 MPH.
MIXING HEIGHT.......2000-4000 FT AGL UNTIL 1200, THEN 5800-7800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLEAR WITH CHANCE OF SHOWERS, THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
WINDS GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.
WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WYZ416-112300-
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....47-52.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......8 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 35 MPH WITH GUSTS TO
AROUND 55 MPH.
RIDGE TOP WINDS.....WEST AROUND 40 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 45 MPH.
MIXING HEIGHT.......7800-8600 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING. SNOW
ACCUMULATION UP TO 2 INCHES. CHANCE OF
PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....22-27.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........70-76 PERCENT.
24 HR TREND......10 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 55 MPH UNTIL 2100. DOWNSLOPE/DOWNVALLEY
4-7 MPH AFTER 0300.
RIDGE TOP WINDS.....WEST AROUND 30 MPH UNTIL 2400, THEN NORTHWEST
AROUND 15 MPH.
CHC OF WETTING RAIN.15 PERCENT UNTIL 2400, THEN ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH UNTIL 2400, THEN NORTHWEST
AROUND 15 MPH.
MIXING HEIGHT.......3600-5600 FT AGL UNTIL 2400, THEN 600-1200 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....51-56.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 1200, THEN 5000-7000 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD TO VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....30-35.
24 HR TREND......7 DEGREES WARMER.
MAX HUMIDITY........46-52 PERCENT.
24 HR TREND......24 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
25 MPH UNTIL 2100, THEN DOWNSLOPE/DOWNVALLEY
4-7 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 2400, THEN NORTHEAST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2600-4600 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900. WINDS WEST
AROUND 20 MPH AFTER 1500. GUSTS UP TO 35 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN AROUND 25
MPH.
MIXING HEIGHT.......1800-3800 FT AGL UNTIL 1200, THEN 5600-7600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND
10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
WYZ288-112300-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....50-55.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 35 MPH WITH GUSTS TO
AROUND 65 MPH.
RIDGE TOP WINDS.....WEST AROUND 40 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 50 MPH.
MIXING HEIGHT.......7800-9000 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING. SNOW
ACCUMULATION UP TO 2 INCHES. CHANCE OF
PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....25-30.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........62-68 PERCENT.
24 HR TREND......2 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 65 MPH UNTIL 2100. AROUND 10 MPH WITH
GUSTS TO AROUND 30 MPH AFTER 0300.
RIDGE TOP WINDS.....WEST AROUND 30 MPH UNTIL 2400, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.10 PERCENT UNTIL 2400, THEN ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 35 MPH UNTIL 2400, THEN NORTHWEST
AROUND 15 MPH.
MIXING HEIGHT.......3800-5800 FT AGL UNTIL 2400, THEN 600-800 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....55-60.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20
MPH UNTIL 1200, THEN 30 MPH.
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......2000-4000 FT AGL UNTIL 1200, THEN 5800-7800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....33-38.
24 HR TREND......7 DEGREES WARMER.
MAX HUMIDITY........41-47 PERCENT.
24 HR TREND......21 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH
UNTIL 2400, THEN 20 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......3000-5000 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35
MPH UNTIL 1200, THEN AROUND 20 MPH WITH GUSTS
TO AROUND 45 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 6400-8400 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS AROUND
10 MPH.
SATURDAY
MOSTLY CLEAR. CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 15 MPH.
SUNDAY
COOLER. PARTLY CLOUDY. SHOWERS LIKELY, CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS LIKELY. LOWS IN THE MID 30S. HIGHS
IN THE LOWER 50S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS, SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS
IN THE UPPER 50S. WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WYZ414-112300-
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-
INCLUDING THE CITY OF AFTON
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....49-54.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......21 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 60 MPH.
RIDGE TOP WINDS.....WEST AROUND 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 45 MPH.
MIXING HEIGHT.......8000-8800 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW SHOWERS, SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....23-28.
24 HR TREND......8 DEGREES COOLER.
MAX HUMIDITY........78-84 PERCENT.
24 HR TREND......2 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 60 MPH UNTIL 2100. DOWNSLOPE/DOWNVALLEY
4-7 MPH AFTER 0300.
RIDGE TOP WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN AROUND
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN AROUND
15 MPH.
MIXING HEIGHT.......3800-5800 FT AGL UNTIL 2400, THEN 400-800 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 1200, THEN 4600-6600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....31-36.
24 HR TREND......7 DEGREES WARMER.
MAX HUMIDITY........59-65 PERCENT.
24 HR TREND......25 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
25 MPH UNTIL 2100, THEN DOWNSLOPE/DOWNVALLEY
4-7 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 2400, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900. WINDS WEST
AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH AFTER
1500.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN AROUND 25
MPH.
MIXING HEIGHT.......1800-3800 FT AGL UNTIL 1200, THEN 5600-7400 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY THROUGH SATURDAY
CLEAR. LOWS 37 TO 42. HIGHS IN THE MID
60S. WEST WINDS AROUND 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 35 TO 40. HIGHS 61 TO 66.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS 68 TO 73.
WYZ278-112300-
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........21-27 PERCENT.
24 HR TREND......12 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 55 MPH.
RIDGE TOP WINDS.....WEST AROUND 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 45 MPH.
MIXING HEIGHT.......8600-9800 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW SHOWERS LATE IN
THE EVENING. CHANCE OF SNOW 50 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....25-30.
24 HR TREND......10 DEGREES COOLER.
MAX HUMIDITY........73-79 PERCENT.
24 HR TREND......1 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WINDY. NORTHWEST WINDS AROUND 30 MPH WITH GUSTS
TO AROUND 55 MPH UNTIL 2400, THEN 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 35 MPH UNTIL 2400, THEN AROUND
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 40 MPH UNTIL 2400, THEN AROUND
15 MPH.
MIXING HEIGHT.......4400-6400 FT AGL UNTIL 2400, THEN 600-1000 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH. GUSTS UP TO 15 MPH
UNTIL 1200, THEN 25 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 1200, THEN 6000-8000 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD TO VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....30-35.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........52-58 PERCENT.
24 HR TREND......15 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 2400, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......3400-5400 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1200, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 25
MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 6800-8800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY THROUGH SATURDAY
CLEAR. LOWS 36 TO 41. HIGHS IN THE MID
70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 33 TO 38. HIGHS IN THE UPPER 60S.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS 74 TO 79.
WYZ277-112300-
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....56-61.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 45 MPH.
RIDGE TOP WINDS.....WEST AROUND 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 40 MPH.
MIXING HEIGHT.......8000-9000 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....27-32.
24 HR TREND......9 DEGREES COOLER.
MAX HUMIDITY........75-81 PERCENT.
24 HR TREND......9 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WINDY. NORTHWEST WINDS AROUND 30 MPH WITH GUSTS
TO AROUND 50 MPH UNTIL 2400.
DOWNSLOPE/DOWNVALLEY 4-7 MPH AFTER 0300.
RIDGE TOP WINDS.....NORTHWEST AROUND 35 MPH UNTIL 2400, THEN AROUND
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH UNTIL 2400, THEN AROUND
15 MPH.
MIXING HEIGHT.......3800-5800 FT AGL UNTIL 2400, THEN 400-800 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1200, THEN 4600-6600 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
THURSDAY NIGHT
SKY/WEATHER.........CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....32-37.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........55-61 PERCENT.
24 HR TREND......20 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY UNTIL 2100,
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2600-4600 FT AGL UNTIL 2400, THEN 400-600 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....68-73.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 25
MPH.
MIXING HEIGHT.......2000-4000 FT AGL UNTIL 1200, THEN 6200-7800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY THROUGH SUNDAY
CLEAR. LOWS 37 TO 42. HIGHS 69 TO 74.
NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS 74 TO 79.
WYZ279-112300-
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....64-69.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 50 MPH.
RIDGE TOP WINDS.....WEST AROUND 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 40 MPH.
MIXING HEIGHT.......8800-10200 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....35-40.
24 HR TREND......7 DEGREES COOLER.
MAX HUMIDITY........50-56 PERCENT.
24 HR TREND......14 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 50 MPH UNTIL 2400. AROUND 10 MPH WITH
GUSTS TO AROUND 40 MPH AFTER 0300.
RIDGE TOP WINDS.....WEST AROUND 35 MPH UNTIL 2400, THEN AROUND 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 35 MPH UNTIL 2400, THEN NORTHWEST
AROUND 20 MPH.
MIXING HEIGHT.......4200-6200 FT AGL UNTIL 2400, THEN 600-2200 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR TO FAIR.
THURSDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
25 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 1200, THEN 5600-7600 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD TO VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....39-44.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........42-48 PERCENT.
24 HR TREND......16 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY UNTIL 2100,
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......3400-5400 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74-79.
24 HR TREND......10 DEGREES WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900. WINDS WEST
AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH AFTER
1200.
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN AROUND 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN AROUND 25
MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 7400-9400 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S. WEST WINDS AROUND
10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
NORTH WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ289-112300-
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-
INCLUDING THE CITY OF JEFFREY CITY
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 35 MPH WITH GUSTS TO
AROUND 60 MPH.
RIDGE TOP WINDS.....WEST AROUND 40 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 45 MPH.
MIXING HEIGHT.......10200-11200 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....34-39.
24 HR TREND......8 DEGREES COOLER.
MAX HUMIDITY........60-66 PERCENT.
24 HR TREND......1 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 35 MPH WITH GUSTS TO
AROUND 60 MPH UNTIL 2100. NORTHWEST 10 TO 15
MPH WITH GUSTS TO AROUND 35 MPH AFTER 2400.
RIDGE TOP WINDS.....WEST AROUND 35 MPH UNTIL 2400, THEN NORTHWEST
AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 35 MPH UNTIL 2400, THEN NORTHWEST
AROUND 15 MPH.
MIXING HEIGHT.......5400-7400 FT AGL UNTIL 2400, THEN 600-2200 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........11-17 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......2000-4000 FT AGL UNTIL 1200, THEN 6600-8600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....39-44.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........38-44 PERCENT.
24 HR TREND......25 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH WITH GUSTS TO AROUND
30 MPH UNTIL 2100, THEN DOWNSLOPE/DOWNVALLEY
4-7 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......4000-6000 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73-78.
24 HR TREND......9 DEGREES WARMER.
MIN HUMIDITY........9-15 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH UNTIL 1200, THEN AROUND 20 MPH WITH GUSTS
TO AROUND 40 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN AROUND 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN AROUND 25
MPH.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 1200, THEN 7400-9400 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S. WEST WINDS AROUND
10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 70S. NORTH WINDS AROUND 15 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 37 TO 42. HIGHS 61 TO 66. NORTH
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ300-112300-
CASPER MOUNTAIN-
259 PM MDT WED JUN 10 2026
THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 55 MPH.
RIDGE TOP WINDS.....WEST AROUND 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 45 MPH.
MIXING HEIGHT.......11400-12200 FT AGL.
SMOKE DISPERSAL.....EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....35-40.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........68-74 PERCENT.
24 HR TREND......10 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WINDY. WEST WINDS AROUND 30 MPH WITH GUSTS TO
AROUND 55 MPH UNTIL 2100. NORTHWEST AROUND 10
MPH WITH GUSTS TO AROUND 25 MPH AFTER 2400.
RIDGE TOP WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN AROUND
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH UNTIL 2400, THEN WEST
AROUND 15 MPH.
MIXING HEIGHT.......5200-7200 FT AGL UNTIL 2400, THEN 800-2800 FT
AGL.
SMOKE DISPERSAL.....EXCELLENT UNTIL 2400, THEN POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.
MIXING HEIGHT.......2200-4200 FT AGL UNTIL 1200, THEN 6400-8400 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD TO
EXCELLENT.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........30-36 PERCENT.
24 HR TREND......39 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
25 MPH UNTIL 2100, THEN DOWNSLOPE/DOWNVALLEY
4-7 MPH UNTIL 2400, THEN SOUTH AROUND 10 MPH
WITH GUSTS TO AROUND 15 MPH.
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......3400-5400 FT AGL UNTIL 2400, THEN 400 FT AGL.
SMOKE DISPERSAL.....GOOD UNTIL 2400, THEN POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74-79.
24 HR TREND......11 DEGREES WARMER.
MIN HUMIDITY........9-15 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH UNTIL 1200, THEN
WEST AROUND 20 MPH. GUSTS UP TO 35 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1200, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1200, THEN WEST
AROUND 25 MPH.
MIXING HEIGHT.......2400-4400 FT AGL UNTIL 1200, THEN 7800-9800 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S. WINDS GENERALLY LESS
THAN 10 MPH.
SATURDAY
COOLER. MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS
AROUND 40. HIGHS AROUND 60. WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
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