006
FNUS55 KRIW 021102
FWFRIW
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
501 AM MDT SAT MAY 2 2026
DISCUSSION
***THIS PRODUCT IS CURRENTLY AUTOMATED WITH NO DISCUSSION
AND WILL NOT BE REFRESHED WITH ALL FORECAST UPDATES. IT SHOULD
BE USED FOR PLANNING PURPOSES ONLY. IF YOU NEED ADDITIONAL FIRE
WEATHER INFORMATION, PLEASE CONTACT THE NWS OFFICE IN RIVERTON,
WYOMING. THE HUMAN WRITTEN DISCUSSION SECTION ALONG WITH THE FIRE
WEATHER FORECAST WILL RESUME REGULAR OPERATIONS SOMETIME IN
SPRING 2026.***
---THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS---
WYZ280-022200-
NATRONA COUNTY/CASPER BLM-
INCLUDING THE CITIES OF CASPER AND MIDWEST
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......10 DEGREES WARMER.
MIN HUMIDITY........11-17 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1700, THEN NORTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1000. 10600-11800 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........54-60 PERCENT.
24 HR TREND......5 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO
AROUND 15 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2200, THEN NORTH
UNTIL 0400, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2200, THEN NORTH.
MIXING HEIGHT.......9800-10800 FT AGL UNTIL 1900. 400-800 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT UNTIL 1900. POOR AFTER
2000.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN
BECOMING PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
NORTHWEST AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 5 TO 10 MPH UNTIL 1200, THEN NORTHWEST
AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0700, THEN WEST UNTIL
1400, THEN NORTHWEST AROUND 20 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1000, THEN 3400-4000 FT
AGL UNTIL 1100, THEN 5600-6200 FT AGL UNTIL
1200, THEN 8200-10200 FT AGL UNTIL 1500, THEN
9400-11400 FT AGL UNTIL 1700, THEN 8000-9200 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD TO EXCELLENT AFTER
1300.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 15 MPH.
TUESDAY
COOLER. MOSTLY CLOUDY WITH SHOWERS, SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS, SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS
IN THE LOWER 50S. WEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS AROUND 40. HIGHS 67 TO 72.
WYZ283-022200-
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....64-69.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST
AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100. 9000-11000 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........51-57 PERCENT.
24 HR TREND......15 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
15 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 0200. 10 TO 15 MPH
AFTER 0400.
MIXING HEIGHT.......9400-10400 FT AGL UNTIL 1900. 600-1000 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....65-70.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN
NORTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1100, THEN NORTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1400, THEN NORTHWEST
AROUND 20 MPH.
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1000, THEN 3200-4000 FT
AGL UNTIL 1100, THEN 5600-6200 FT AGL UNTIL
1200, THEN 8000-10000 FT AGL UNTIL 1500, THEN
9000-11000 FT AGL UNTIL 1700, THEN 7000-8000 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WINDS GENERALLY
LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
COOLER. MOSTLY CLOUDY WITH SHOWERS, SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 40S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE MID 50S. WINDS GENERALLY LESS THAN
10 MPH.
THURSDAY
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 60S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.
WYZ285-022200-
SOUTH BIGHORN MOUNTAINS-
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......8 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......200-2000 FT AGL UNTIL 1000. 7600-9600 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....37-42.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........54-60 PERCENT.
24 HR TREND......12 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH UNTIL 2100, THEN
NORTHEAST UNTIL 0300, THEN DOWNSLOPE/DOWNVALLEY
4-7 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 2100, THEN NORTHEAST
UNTIL 0200, THEN SOUTHEAST UNTIL 0300, THEN
SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2000, THEN
NORTHEAST UNTIL 0200, THEN AROUND 15 MPH UNTIL
0300, THEN SOUTHEAST UNTIL 0400, THEN
SOUTHWEST.
MIXING HEIGHT.......7000-8400 FT AGL UNTIL 1900. 200-600 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1900, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON. CHANCE
OF PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN
NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1500, THEN NORTHWEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000, THEN WEST
15 TO 20 MPH UNTIL 1500, THEN NORTHWEST 20 TO
25 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1000, THEN 3400-5400 FT
AGL UNTIL 1200, THEN 6600-8600 FT AGL UNTIL
1700, THEN 5800-6600 FT AGL.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS
IN THE EVENING. LOWS AROUND 40. WINDS GENERALLY LESS THAN 10 MPH.
MONDAY
SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. NORTH
WINDS AROUND 10 MPH.
TUESDAY
COLDER. MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY, SLIGHT
CHANCE OF THUNDERSTORMS AND SHOWERS. LOWS IN THE MID 20S. HIGHS
IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. WEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS 60 TO 65.
WYZ281-022200-
JOHNSON COUNTY/CASPER BLM-
INCLUDING THE CITIES OF BUFFALO AND KAYCEE
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65-70.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 1200, THEN
NORTHWEST. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1100, THEN
NORTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1000, THEN
NORTHWEST.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1000. 9800-11800 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN
BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........62-68 PERCENT.
24 HR TREND......20 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH AND GUSTY UNTIL 2400,
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTH 15 TO 20 MPH UNTIL 2200, THEN AROUND 10
MPH UNTIL 0200, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH 15 TO 20 MPH UNTIL 2400, THEN NORTHEAST 5
TO 10 MPH.
MIXING HEIGHT.......7800-9200 FT AGL UNTIL 1900. 400-800 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2000.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......16 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN NORTH
AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 0700, THEN NORTHEAST
UNTIL 0900, THEN SOUTHEAST UNTIL 1300, THEN
NORTHWEST.
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 0700, THEN SOUTH UNTIL
0900, THEN SOUTHWEST UNTIL 1000, THEN NORTHWEST
UNTIL 1400, THEN 15 TO 20 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1000. 4600-6600 FT AGL
AFTER 1200.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 50S. NORTH WINDS AROUND 15 MPH.
TUESDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S. WINDS
GENERALLY LESS THAN 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS 66 TO 71.
WYZ282-022200-
SOUTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
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.
RIDGE TOP WINDS.....SOUTH 5 TO 10 MPH UNTIL 1100, THEN NORTH UNTIL
1700, THEN NORTH AROUND 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1000, THEN NORTHWEST
UNTIL 1500, THEN AROUND 15 MPH.
MIXING HEIGHT.......400-1600 FT AGL UNTIL 1000. 9400-11000 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........54-60 PERCENT.
24 HR TREND......26 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 2200, THEN
SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2100, THEN NORTH
UNTIL 2400, THEN WEST.
MIXING HEIGHT.......9200-10000 FT AGL UNTIL 1900. 400-1000 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN NORTH
AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0800, THEN NORTHWEST.
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1000, THEN 2600-4600 FT
AGL UNTIL 1200, THEN 5600-7000 FT AGL UNTIL
1400, THEN 7200-9000 FT AGL UNTIL 1700, THEN
6000-6600 FT AGL.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS AROUND 15 MPH.
TUESDAY
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 30. HIGHS IN THE
LOWER 50S. NORTH WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE UPPER 50S. WINDS GENERALLY LESS THAN
10 MPH.
THURSDAY
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.
WYZ275-022200-
NORTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........19-25 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1300, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1100, THEN NORTHWEST.
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100. 9200-11200 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1400, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....37-42.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........56-62 PERCENT.
24 HR TREND......27 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH UNTIL 2400, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 0400, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 2100, THEN 10 TO
15 MPH.
MIXING HEIGHT.......9000-10000 FT AGL UNTIL 1900. 400-1200 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY SUNNY THEN BECOMING PARTLY
CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF PRECIPITATION 20
PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN
NORTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1500, THEN AROUND
20 MPH.
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 6400-8400 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1400, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. ISOLATED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS AROUND
60. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 30. HIGHS IN THE
LOWER 50S. NORTH WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE UPPER 50S. WINDS GENERALLY LESS THAN
10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS 69 TO 74.
WYZ276-022200-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY SUNNY THEN BECOMING PARTLY
CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 0900, THEN
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN NORTH
AROUND 10 MPH. GUSTS UP TO 15 MPH UNTIL 1500,
THEN 20 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1100, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1000. 9200-11200 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42-47.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........49-55 PERCENT.
24 HR TREND......13 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......7800-9000 FT AGL UNTIL 1900. 600-1200 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
ISOLATED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN NORTH
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 5 TO 10 MPH UNTIL 1000, THEN NORTH 10 TO
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1000, THEN 3200-4200 FT
AGL UNTIL 1100, THEN 5000-6200 FT AGL UNTIL
1200, THEN 6000-8000 FT AGL UNTIL 1700, THEN
4800-5400 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
COOLER. MOSTLY CLOUDY. CHANCE OF SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN
THE MID 50S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 40S. NORTH WINDS AROUND 15 MPH.
WEDNESDAY
WARMER. PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE
UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS 67 TO 72.
WYZ287-022200-
OWL CREEK MOUNTAINS-
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 0900, THEN
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN
NORTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1100, THEN
SOUTHEAST UNTIL 1500, THEN NORTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......200-1600 FT AGL UNTIL 1000. 9200-11000 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN
BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42-47.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........46-52 PERCENT.
24 HR TREND......16 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......8800-10000 FT AGL UNTIL 1900. 200-800 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2000.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON. CHANCE
OF PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN NORTH
AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....WEST 5 TO 10 MPH UNTIL 0900, THEN NORTHEAST 10
TO 15 MPH.
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN NORTHWEST.
MIXING HEIGHT.......200-2200 FT AGL UNTIL 1000, THEN 2800-3600 FT
AGL UNTIL 1100, THEN 5000-5600 FT AGL UNTIL
1200, THEN 5600-7600 FT AGL UNTIL 1700, THEN
4400-5400 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY WITH POSSIBLE SNOW
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTH WINDS AROUND 15 MPH.
TUESDAY
COLDER. MOSTLY CLOUDY. SNOW SHOWERS, SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS
IN THE LOWER 40S. NORTH WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 50S.
WINDS GENERALLY LESS THAN 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS 63 TO 68.
WYZ286-022200-
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-
INCLUDING THE CITY OF PAHASKA
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 4800-6800 FT
AGL.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....34-39.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........52-58 PERCENT.
24 HR TREND......6 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......3600-5400 FT AGL UNTIL 1900, THEN 600-2600 FT
AGL.
SMOKE DISPERSAL.....POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW
SHOWERS AND ISOLATED THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........33-39 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 15 MPH
UNTIL 1200, THEN 25 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1000. 5200-7200 FT AGL
AFTER 1200.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN GOOD TO VERY
GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. ISOLATED SHOWERS AND SNOW SHOWERS
IN THE EVENING. LOWS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.
MONDAY
COOLER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS, SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS
IN THE UPPER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 20. HIGHS IN THE MID 30S.
NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST
WINDS AROUND 15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE
MID 50S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
WYZ140-022200-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1600, THEN AROUND
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 5400-7400 FT
AGL.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....30-35.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........59-65 PERCENT.
24 HR TREND......5 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 2300, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......4000-5800 FT AGL UNTIL 1900, THEN 400-2000 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1900, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. ISOLATED SNOW
SHOWERS EARLY IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....56-61.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTH 5 TO 10 MPH UNTIL 1000, THEN WEST 10 TO
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1600, THEN AROUND 15
MPH.
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 5600-7600 FT AGL
AFTER 1200.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 50S. WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
COLDER. PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 20S. HIGHS IN
THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. LOWS AROUND 30. HIGHS IN THE UPPER 40S. WINDS
GENERALLY LESS THAN 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S.
WYZ415-022200-
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-
INCLUDING THE CITIES OF JACKSON AND MORAN
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST
AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1000, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1000, THEN WEST.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100. 5000-7000 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....29-34.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........55-61 PERCENT.
24 HR TREND......6 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 2200, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 2400, THEN SOUTHWEST.
MIXING HEIGHT.......3600-5400 FT AGL UNTIL 1900, THEN 400-2400 FT
AGL.
SMOKE DISPERSAL.....POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN
BECOMING PARTLY CLOUDY. SCATTERED SNOW SHOWERS,
ISOLATED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....55-60.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1100, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN WEST 15
TO 20 MPH.
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1000. 6400-8400 FT AGL
AFTER 1200.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD TO VERY
GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 30. HIGHS IN THE MID
50S. WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH POSSIBLE
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 20S. HIGHS IN THE
MID 40S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. LOWS AROUND 30. HIGHS IN THE UPPER 40S. WEST WINDS
AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR WITH SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS 55 TO 60.
WYZ416-022200-
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....50-55.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0900, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 0800, THEN WEST.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100. 3800-5800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....28-33.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........53-59 PERCENT.
24 HR TREND......6 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2200, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......3400-4400 FT AGL UNTIL 1900, THEN 400-2200 FT
AGL.
SMOKE DISPERSAL.....POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS EARLY IN
THE AFTERNOON. CHANCE OF SNOW 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....52-57.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN AROUND 20
MPH.
MIXING HEIGHT.......400-1600 FT AGL UNTIL 0900. 6000-8000 FT AGL
AFTER 1100.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN GOOD TO VERY
GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. WINDS GENERALLY
LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY. SHOWERS, SNOW SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
COLDER. MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 17. HIGHS IN THE UPPER 30S.
NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS, THUNDERSTORMS
AND SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S.
WYZ288-022200-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....52-57.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 5600-7600 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....32-37.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........48-54 PERCENT.
24 HR TREND......7 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......4400-6400 FT AGL UNTIL 1900. 400-800 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN
BECOMING PARTLY CLOUDY. SCATTERED SNOW SHOWERS
AND ISOLATED RAIN SHOWERS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....53-58.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN
NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......400-1400 FT AGL UNTIL 0900, THEN 2600-4600 FT
AGL UNTIL 1100, THEN 6800-8800 FT AGL UNTIL
1700, THEN 5600-6800 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. ISOLATED SHOWERS AND SNOW SHOWERS
IN THE EVENING. LOWS IN THE MID 30S. WEST WINDS AROUND 10 MPH.
MONDAY
SHOWERS WITH POSSIBLE SNOW SHOWERS AND THUNDERSTORMS
LIKELY. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S. NORTH
WINDS AROUND 10 MPH.
TUESDAY
COLDER. SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS AROUND 20. HIGHS IN THE MID 30S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST
WINDS AROUND 10 MPH.
THURSDAY
WARMER. MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE
MID 50S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
WYZ414-022200-
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-
INCLUDING THE CITY OF AFTON
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....52-57.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1100, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1000, THEN WEST.
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100, THEN 6000-8000 FT
AGL.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....31-36.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........52-58 PERCENT.
24 HR TREND......4 PERCENT WETTER.
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 UNTIL 2400, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......5000-7000 FT AGL UNTIL 1900. 400-1000 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN
BECOMING PARTLY CLOUDY. ISOLATED RAIN SHOWERS
LATE IN THE AFTERNOON. CHANCE OF SHOWERS 20
PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....56-61.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1100, THEN WEST
15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN AROUND 20
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1000. 7800-9800 FT AGL
AFTER 1200.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD TO EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
PARTLY CLOUDY. SHOWERS LIKELY, CHANCE OF THUNDERSTORMS
AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE MID 50S. WEST
WINDS AROUND 10 MPH.
TUESDAY
COOLER. PARTLY CLOUDY. SNOW SHOWERS, SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS. LOWS IN THE MID 20S. HIGHS IN THE
MID 40S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WYZ278-022200-
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....56-61.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST
AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....NORTH AROUND 5 MPH UNTIL 1000, THEN SOUTHWEST
UNTIL 1400, THEN WEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 0900, THEN WEST UNTIL
1400, THEN AROUND 15 MPH.
MIXING HEIGHT.......400-1600 FT AGL UNTIL 1000. 8600-10600 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....30-35.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........53-59 PERCENT.
24 HR TREND......16 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
15 MPH UNTIL 2400, THEN DOWNSLOPE/DOWNVALLEY
4-7 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0100, THEN AROUND
10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......7600-9600 FT AGL UNTIL 2000, THEN 400-1000 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN
BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 1200, THEN WEST 15
TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 1100, THEN WEST 15
TO 20 MPH.
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 9600-11600 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1500.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS, THUNDERSTORMS AND
SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 60S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
COOLER. MOSTLY CLOUDY. SHOWERS, SNOW SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 20S. HIGHS
IN THE MID 40S. EAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS 64 TO 69.
WYZ277-022200-
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58-63.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST
AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....NORTHEAST AROUND 5 MPH UNTIL 0900, THEN
SOUTHEAST UNTIL 1100, THEN SOUTHWEST 10 TO 15
MPH UNTIL 1700, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH UNTIL 0800, THEN
SOUTHWEST UNTIL 1400, THEN WEST 10 TO 15 MPH.
MIXING HEIGHT.......400-1400 FT AGL UNTIL 1000. 8000-10000 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....31-36.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........49-55 PERCENT.
24 HR TREND......12 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......8600-9600 FT AGL UNTIL 1900. 400-1000 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1500, THEN AROUND 20
MPH.
MIXING HEIGHT.......400-1400 FT AGL UNTIL 1000. 9600-11600 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1200.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS, THUNDERSTORMS AND
SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
COOLER. PARTLY CLOUDY. SHOWERS, SNOW SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS 63 TO 68.
WYZ279-022200-
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58-63.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST
AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1500, THEN WEST
AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1500, THEN WEST
AROUND 15 MPH.
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1000. 8200-10200 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36-41.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........44-50 PERCENT.
24 HR TREND......11 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 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.......8000-9600 FT AGL UNTIL 2000, THEN 400-800 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2000, THEN POOR.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......1 PERCENT WETTER.
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.....WEST 10 TO 15 MPH UNTIL 1300, THEN AROUND 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN AROUND 20
MPH.
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 10200-11800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1400.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
COOLER. MOSTLY CLOUDY WITH SHOWERS, SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.
LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
66 TO 71.
WYZ289-022200-
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-
INCLUDING THE CITY OF JEFFREY CITY
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......9 DEGREES WARMER.
MIN HUMIDITY........11-17 PERCENT.
24 HR TREND......8 PERCENT DRIER.
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.....WEST 10 TO 15 MPH UNTIL 1600, THEN AROUND 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1500, THEN AROUND 20
MPH.
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1000. 9000-11000 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36-41.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........45-51 PERCENT.
24 HR TREND......3 PERCENT WETTER.
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 UNTIL 0200, THEN NORTHWEST
UNTIL 0500, THEN WEST.
MIXING HEIGHT.......9200-10200 FT AGL UNTIL 1900. 400-800 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT UNTIL 1900. POOR AFTER
2000.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1600, THEN NORTHWEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN AROUND 20
MPH.
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 9400-11400 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD TO EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
SHOWERS WITH POSSIBLE SNOW SHOWERS AND THUNDERSTORMS
LIKELY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S. NORTH
WINDS AROUND 10 MPH.
TUESDAY
COLDER. SNOW SHOWERS LIKELY, SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR WITH SLIGHT CHANCE OF SNOW SHOWERS.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS 64 TO 69.
WYZ300-022200-
CASPER MOUNTAIN-
501 AM MDT SAT MAY 2 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......10 DEGREES WARMER.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......13 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH UNTIL 1500, THEN
WEST. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1300, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN AROUND 20
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1000. 8800-10800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....37-42.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........40-46 PERCENT.
24 HR TREND......7 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2200, THEN NORTH
UNTIL 2300, THEN EAST UNTIL 0200, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2000, THEN NORTHWEST
AROUND 10 MPH UNTIL 2300, THEN NORTHEAST UNTIL
0100, THEN SOUTHEAST UNTIL 0400, THEN SOUTH.
MIXING HEIGHT.......9800-10400 FT AGL UNTIL 1900. 200-600 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. POOR AFTER 2000.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN
BECOMING PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
NORTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000, THEN
NORTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900, THEN WEST
UNTIL 1300, THEN AROUND 20 MPH.
MIXING HEIGHT.......200-2000 FT AGL UNTIL 1000. 9400-11400 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1200.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS AROUND 30. HIGHS IN THE UPPER 50S. NORTH
WINDS AROUND 10 MPH.
TUESDAY
COLDER. SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.
NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. WEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
WARMER. PARTLY CLOUDY WITH SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS
58 TO 63.
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