999  
FNUS55 KRIW 020935  
FWFRIW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
335 AM MDT THU JUL 2 2020  
   
DISCUSSION
 
 
...YELLOWSTONE NP AND TETON DISPATCH AREAS (INCLUDES FIRE WEATHER  
ZONES 140...414...415...AND 416)...  
 
SHOWERS WILL END IN ZONES 140 AND 415 BY 8 AM. THEN ISOLATED SHOWERS  
STORMS WILL OCCUR THIS AFTERNOON IN NORTHERN PART OF ZONE 416.  
ISOLATED SHOWERS OR STORMS MAY DEVELOP IN ZONES 140 AND 415 AFTER  
9 PM THIS EVENING THROUGH THE LATE NIGHT HOURS. DRY ELSEWHERE.  
FRIDAY THROUGH SUNDAY WILL SEE WARMING TEMPERATURES ALONG WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS EACH DAY. EXPECT BETTER COVERAGE  
IN ZONES 140 AND 415. BREEZY AREAS TODAY WITH LIGHTER WIND EXPECTED  
OVER THE WEEKEND, EXCEPT FOR A GUSTY WIND NEAR ANY STORMS.  
   
..CODY DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 275...276
 
 
282...283...285...286...287...288...AND 289)...  
 
***RED FLAG WARNING UNTIL 8 PM FOR FIRE ZONE 285***  
 
SHOWERS WILL END IN ZONE 286 AND THE NORTH PART OF ZONE 276 BY 8 AM.  
THEN ISOLATED AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS WILL  
DEVELOP OVER NORTHERN WY WITH THE REST OF THE REGION BEING DRY TODAY.  
ZONE 286 MAY STILL SEE ISOLATED SHOWERS AFTER MIDNIGHT. FRIDAY  
THROUGH SUNDAY WILL SEE WARMING TEMPERATURES ALONG WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS EACH DAY OVER NORTHERN WY. THE CENTRAL ZONES  
WILL BE MOSTLY DRY THROUGH THE WEEKEND. BREEZY TO WINDY AREAS IN THE  
CENTRAL ZONES TODAY WITH LIGHTER WIND SPEEDS EXPECTED OVER THE  
WEEKEND.  
   
..CASPER DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 277...278
 
 
279...280...281...285...289...AND 300)...  
 
***RED FLAG WARNING UNTIL 8 PM FOR FIRE ZONES 280, 281, AND 285***  
 
DRY WEATHER IS EXPECTED TODAY WITH BREEZY TO WINDY CONDITIONS, WARM  
TEMPERATURES AND LOW AFTERNOON HUMIDITY. FRIDAY THROUGH SUNDAY WILL  
REMAIN ON THE WARM TO HOT SIDE. BREEZY AREAS FRIDAY ACROSS THE SOUTH  
ZONES, BUT LIGHTER WIND SPEEDS ARE EXPECTED SATURDAY AND SUNDAY.  
MOST OF THE REGION WILL BE DRY OVER THE WEEKEND. ZONES 280, 281,  
AND 285 WILL SEE ISOLATED AFTERNOON AND EVENING SHOWERS AND  
THUNDERSTORMS SATURDAY AND SUNDAY.  
 
   
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS
 
   
..HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT
 
 
WYZ280-022315-  
NATRONA COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF CASPER AND MIDWEST  
335 AM MDT THU JUL 2 2020  
   
..RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING
 
 
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....83-88.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........8-14 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1200, THEN AROUND 20 MPH  
WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN AROUND  
25 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 15200-15400 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....52-57.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........49-55 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH AND GUSTY UNTIL  
0300, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN WEST  
10 TO 15 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN WEST  
AROUND 10 MPH UNTIL 2400, THEN NORTH.  
MIXING HEIGHT.......13600-14200 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....86-91.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........8-14 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN AROUND  
20 MPH.  
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1200. 15600-15800 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
AROUND 90. WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. NORTH  
WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
WYZ283-022315-  
UPPER WIND RIVER BASIN/WIND RIVER BASIN-  
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....78-83.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........16-22 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS  
UNTIL 1200, THEN SOUTHWEST WITH GUSTS TO AROUND  
25 MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN SOUTHWEST.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 0900, THEN  
NORTHWEST UNTIL 1200, THEN SOUTHWEST.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200. 13200-14400 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....50-55.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........50-56 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
UNTIL 2100.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN  
NORTHWEST UNTIL 0300, THEN SOUTHWEST.  
MIXING HEIGHT.......11000-12800 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....81-86.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........15-21 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1500, THEN SOUTHWEST  
AROUND 20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN AROUND  
20 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200. 13800-14800 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN  
THE UPPER 80S. WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S. NORTHWEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S.  
 

 
 
WYZ285-022315-  
SOUTH BIGHORN MOUNTAINS-  
335 AM MDT THU JUL 2 2020  
   
..RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING
 
 
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....75-80.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........14-20 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1200. 12800-13800 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51-56.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........49-55 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH AND GUSTY UNTIL 2100.  
NORTHEAST WITH GUSTS TO AROUND 15 MPH AFTER  
2400.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100. NORTHEAST  
AFTER 2400.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN  
NORTHEAST.  
MIXING HEIGHT.......10800-12000 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....78-83.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........13-19 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST 10 TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 20 MPH.  
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1200. 13600-14400 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. WEST  
WINDS AROUND 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS 74 TO 79. NORTH WINDS  
AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ281-022315-  
JOHNSON COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF BUFFALO AND KAYCEE  
335 AM MDT THU JUL 2 2020  
   
..RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING
 
 
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....78-83.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........14-20 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH UNTIL 0900, THEN SOUTHWEST.  
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1200. 11800-13800 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....55-60.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........57-63 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH AND GUSTY UNTIL  
0300, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH UNTIL 0300, THEN WEST.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 2100, THEN  
NORTHWEST.  
MIXING HEIGHT.......10400-12400 FT AGL UNTIL 2100. 400-800 FT AGL  
AFTER 2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....83-88.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........16-22 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH UNTIL 1500, THEN WEST. GUSTS UP  
TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1500, THEN WEST.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1200. 13200-14800 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 90S.  
NORTHWEST WINDS AROUND 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS 81 TO 86. NORTH WINDS  
AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
WYZ282-022315-  
SOUTH BIG HORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....77-82.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........14-20 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN SOUTH  
AROUND 10 MPH UNTIL 1500, THEN SOUTHWEST. GUSTS  
UP TO 15 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN SOUTH UNTIL  
1500, THEN SOUTHWEST.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0900, THEN SOUTH.  
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1200. 11800-12600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....51-56.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........53-59 PERCENT.  
24 HR TREND......UNCHANGED.  
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 UNTIL 2400, THEN SOUTH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 2100, THEN NORTH UNTIL  
2400, THEN SOUTHEAST.  
MIXING HEIGHT.......6200-8200 FT AGL UNTIL 2100. 400-600 FT AGL  
AFTER 2400.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2100, THEN POOR.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....81-86.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........14-20 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH UNTIL 1500, THEN WEST AND GUSTY.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1500, THEN WEST.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN SOUTHWEST.  
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1200. 12800-13600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN  
THE LOWER 90S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.  
WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLEAR WITH CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. WINDS GENERALLY LESS  
THAN 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
WYZ275-022315-  
NORTH BIG HORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....73-78.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........16-22 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
SOUTH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 0900, THEN SOUTH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1200, THEN  
SOUTHWEST.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200. 10800-11400 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS EARLY IN  
THE EVENING. CHANCE OF PRECIPITATION 20  
PERCENT.  
MIN TEMPERATURE.....52-57.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........52-58 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
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 2400, THEN SOUTH.  
LAL.................2 UNTIL 2400, THEN 1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 2100, THEN  
NORTHEAST UNTIL 2400, THEN SOUTHEAST.  
MIXING HEIGHT.......4400-5600 FT AGL UNTIL 2100. 400-600 FT AGL  
AFTER 2400.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2400, THEN POOR.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS AND SMALL HAIL LATE IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....77-82.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........17-23 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH UNTIL 1500, THEN  
SOUTHWEST.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1200. 9400-10600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1500, THEN VERY GOOD.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.  
WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.  
NORTH WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR WITH SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS 83 TO 88.  
 

 
 
WYZ276-022315-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. SLIGHT CHANCE OF  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....75-80.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........19-25 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1500, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200. 10600-11000 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS EARLY IN THE  
EVENING. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS EARLY IN THE MORNING.  
CHANCE OF PRECIPITATION 20 PERCENT.  
MIN TEMPERATURE.....51-56.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........48-54 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2400, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
LAL.................2 UNTIL 2400, THEN 1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......5800-6600 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 2100, THEN POOR.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS AND SMALL HAIL IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....78-83.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........22-28 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200. WINDS  
SOUTHWEST AROUND 15 MPH WITH HIGHER GUSTS AFTER  
1500.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
LAL.................1 UNTIL 1200, THEN 3.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 10 PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200, THEN 7000-9000 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN VERY GOOD.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
WYZ287-022315-  
OWL CREEK MOUNTAINS-  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS LATE IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 20  
PERCENT.  
MAX TEMPERATURE.....74-79.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........16-22 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 0900.  
AROUND 15 MPH AFTER 1500. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 0900, THEN EAST UNTIL  
1200, THEN SOUTHWEST.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200. 12000-13000 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....52-57.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........49-55 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY UNTIL 0300,  
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 2100, THEN  
NORTHWEST UNTIL 0300, THEN SOUTH.  
MIXING HEIGHT.......7400-8600 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2100, THEN POOR.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL  
HAIL IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.  
MAX TEMPERATURE.....77-82.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........15-21 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200. 12800-13600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. WEST  
WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80. NORTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLEAR. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS 77 TO 82.  
 

 
 
WYZ286-022315-  
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-  
INCLUDING THE CITY OF PAHASKA  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. SLIGHT CHANCE OF  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....65-70.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........25-31 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 25  
MPH UNTIL 1200, THEN 30 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 20 TO 25 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 30 MPH.  
MIXING HEIGHT.......600 FT AGL UNTIL 0900. 8800-9600 FT AGL AFTER  
1500.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS EARLY IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS EARLY IN THE EVENING. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MIN TEMPERATURE.....45-50.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........58-64 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
UNTIL 0300.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
LAL.................2 UNTIL 2400, THEN 1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH UNTIL 2100, THEN AROUND  
15 MPH.  
MIXING HEIGHT.......6400-7000 FT AGL UNTIL 2100. 600-800 FT AGL  
AFTER 2400.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2100, THEN POOR.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL  
HAIL IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.  
MAX TEMPERATURE.....69-74.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........27-33 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. 20 MPH AFTER  
1200.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
LAL.................1 UNTIL 1200, THEN 3.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 20 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
MIXING HEIGHT.......600 FT AGL UNTIL 0900. 9400-10600 FT AGL AFTER  
1200.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 10 MPH.    
INDEPENDENCE DAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 70. WEST WINDS  
AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR WITH SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS 69 TO 74.  
 

 
 
WYZ140-022315-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....63-68.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........23-29 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 30  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 0900. SOUTHWEST  
AROUND 30 MPH AFTER 1200.  
MIXING HEIGHT.......600 FT AGL UNTIL 0900. 7600-8400 FT AGL AFTER  
1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS LATE IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS LATE  
IN THE EVENING. CHANCE OF PRECIPITATION 20  
PERCENT.  
MIN TEMPERATURE.....42-47.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........73-79 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
LAL.................2 UNTIL 2400, THEN 1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH UNTIL 2100, THEN SOUTH  
AROUND 10 MPH.  
MIXING HEIGHT.......6400-7200 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT UNTIL 2100, THEN POOR.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE AFTERNOON. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL  
HAIL IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.  
MAX TEMPERATURE.....68-73.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........29-35 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
LAL.................1 UNTIL 1200, THEN 3.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 25 PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 25 MPH.  
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1200, THEN 8200-10000 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE  
LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY CLEAR. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 40S. HIGHS IN THE UPPER 60S. WINDS GENERALLY LESS  
THAN 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR WITH SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS 68 TO 73.  
 

 
 
WYZ415-022315-  
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-  
INCLUDING THE CITIES OF JACKSON AND MORAN  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS EARLY IN THE MORNING.  
SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS LATE IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 20  
PERCENT.  
MAX TEMPERATURE.....62-67.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN AROUND  
20 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
20 TO 25 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200. 7800-8200 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS EARLY IN THE  
EVENING. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS LATE IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS LATE IN THE EVENING. CHANCE  
OF PRECIPITATION 20 PERCENT.  
MIN TEMPERATURE.....42-47.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........73-79 PERCENT.  
24 HR TREND......17 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 2400, THEN  
SOUTHEAST.  
LAL.................2 UNTIL 2400, THEN 1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN SOUTH  
AROUND 10 MPH.  
MIXING HEIGHT.......6400-6800 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2100, THEN POOR.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS AND SMALL HAIL IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....67-72.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
20 TO 25 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200, THEN 9800-10800 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY THROUGH MONDAY
 
MOSTLY CLEAR WITH SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS  
IN THE LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 67 TO 72.  
 

 
 
WYZ416-022315-  
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS EARLY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....62-67.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........27-33 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. 25 MPH AFTER  
0900.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1500, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1200. 9000-10600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS EARLY IN THE  
EVENING. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS EARLY IN THE MORNING.  
CHANCE OF PRECIPITATION 20 PERCENT.  
MIN TEMPERATURE.....41-46.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........61-67 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 15 MPH AND GUSTY UNTIL  
2100, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN WEST  
AROUND 10 MPH UNTIL 2400, THEN EAST.  
LAL.................2 UNTIL 2400, THEN 1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN WEST  
AROUND 10 MPH UNTIL 2400, THEN SOUTHEAST.  
MIXING HEIGHT.......7600-9000 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT UNTIL 2100, THEN POOR.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL  
HAIL LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....66-71.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........25-31 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH UNTIL 0900, THEN  
SOUTHWEST WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0900, THEN  
SOUTHWEST 15 TO 20 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0900, THEN  
SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-800 FT AGL UNTIL 0900. 10400-11400 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY THROUGH MONDAY
 
MOSTLY CLEAR WITH SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
AROUND 70. WEST WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS 66 TO 71.  
 

 
 
WYZ288-022315-  
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-  
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....68-73.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........21-27 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1200. 10600-12200 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS EARLY IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS EARLY IN THE EVENING. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MIN TEMPERATURE.....45-50.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........54-60 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
UNTIL 2100, THEN 15 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
LAL.................2 UNTIL 2400, THEN 1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH UNTIL 2100, THEN AROUND  
15 MPH.  
MIXING HEIGHT.......8600-10400 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL  
HAIL IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.  
MAX TEMPERATURE.....71-76.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........21-27 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN AROUND  
20 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......600 FT AGL UNTIL 0900. 10600-12600 FT AGL AFTER  
1200.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
70S. WEST WINDS AROUND 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR WITH SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. WEST WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS 69 TO 74.  
 

 
 
WYZ414-022315-  
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-  
INCLUDING THE CITY OF AFTON  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....62-67.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN AROUND  
20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN SOUTHWEST  
15 TO 20 MPH UNTIL 1500, THEN AROUND 25 MPH.  
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1200. 8800-9600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....42-47.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........67-73 PERCENT.  
24 HR TREND......18 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 2400, THEN  
SOUTHEAST.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN  
SOUTHEAST AROUND 10 MPH.  
MIXING HEIGHT.......7200-7800 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2100, THEN POOR.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY THEN BECOMING MOSTLY  
SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL  
HAIL IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.  
MAX TEMPERATURE.....67-72.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........32-38 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
LAL.................1 UNTIL 1200, THEN 2.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 20 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1200, THEN 10400-11400 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY THROUGH SUNDAY
 
MOSTLY CLEAR WITH SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS  
IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER  
70S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 68 TO 73.  
 

 
 
WYZ278-022315-  
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-  
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....67-72.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........24-30 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0900, THEN  
SOUTHWEST 15 TO 20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST 20  
TO 25 MPH.  
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1200. 11800-13000 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....44-49.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........64-70 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH AND GUSTY UNTIL 2100,  
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 2100, THEN NORTH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN  
NORTHWEST AROUND 10 MPH UNTIL 2400, THEN  
NORTHEAST.  
MIXING HEIGHT.......9800-11200 FT AGL UNTIL 2100. 400-600 FT AGL  
AFTER 2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100, THEN POOR.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....70-75.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........22-28 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 0900, THEN  
SOUTHWEST UNTIL 1500, THEN AROUND 20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 0900, THEN SOUTH  
UNTIL 1200, THEN SOUTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1200. 12400-13000 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 10 MPH.   
MONDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 80.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ277-022315-  
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-  
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....69-74.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........21-27 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN AROUND  
20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1500, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......600-1800 FT AGL UNTIL 1200. 11200-12200 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....45-50.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........64-70 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
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 AROUND 15 MPH UNTIL 2100, THEN NORTH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN  
NORTHWEST AROUND 10 MPH UNTIL 2400, THEN EAST  
UNTIL 0300, THEN SOUTH.  
MIXING HEIGHT.......9200-10200 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100, THEN POOR.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....72-77.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........20-26 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
MIXING HEIGHT.......600-1800 FT AGL UNTIL 1200, THEN 10000-12000 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS  
AROUND 80. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY THROUGH MONDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN  
THE LOWER 80S. NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS  
75 TO 80.  
 

 
 
WYZ279-022315-  
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-  
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....75-80.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........14-20 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1200, THEN AROUND 20 MPH  
WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN AROUND  
25 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......600 FT AGL UNTIL 0900. 13000-13800 FT AGL AFTER  
1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....49-54.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........49-55 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 15 MPH AND GUSTY UNTIL  
2100, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN SOUTH  
AROUND 10 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN AROUND  
10 MPH UNTIL 2400, THEN SOUTH.  
MIXING HEIGHT.......11200-11800 FT AGL UNTIL 2100. 400-600 FT AGL  
AFTER 2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....78-83.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........14-20 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN AROUND  
20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN AROUND  
20 MPH.  
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1200. 13200-14200 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS 83 TO 88. WEST WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS 81 TO 86.  
 

 
 
WYZ289-022315-  
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-  
INCLUDING THE CITY OF JEFFREY CITY  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....78-83.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........12-18 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1200, THEN 15 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1200. 14200-14600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51-56.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........50-56 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY UNTIL 2400,  
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN WEST  
AROUND 10 MPH UNTIL 0300, THEN EAST.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN WEST  
AROUND 10 MPH UNTIL 2400, THEN NORTH UNTIL  
0300, THEN EAST.  
MIXING HEIGHT.......12400-13000 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....80-85.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........11-17 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 20 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0900, THEN  
SOUTHWEST UNTIL 1200, THEN AROUND 20 MPH.  
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1200. 14000-14800 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE MID 80S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
WYZ300-022315-  
CASPER MOUNTAIN-  
335 AM MDT THU JUL 2 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....78-83.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........10-16 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTH 15 TO 20 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 25 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......600 FT AGL UNTIL 0900. 14600-14800 FT AGL AFTER  
1500.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....50-55.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........38-44 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2100, THEN SOUTH  
10 TO 15 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
MIXING HEIGHT.......13200-13600 FT AGL UNTIL 2100. 600 FT AGL AFTER  
2400.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. POOR AFTER 2400.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....81-86.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........10-16 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400 FT AGL UNTIL 0900. 15400-15600 FT AGL AFTER  
1500.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN EXCELLENT.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WINDS  
GENERALLY LESS THAN 10 MPH.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. WINDS  
GENERALLY LESS THAN 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80. WEST WINDS  
AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
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