910  
FNUS53 KUNR 271023  
FWFUNR  
 
FIRE WEATHER PLANNING FORECAST FOR NE WYOMING AND WRN SOUTH DAKOTA  
NATIONAL WEATHER SERVICE RAPID CITY SD  
423 AM MDT THU JUL 27 2017  
   
DISCUSSION
 
SCATTERED SHOWERS AND STORMS WILL DEVELOP TODAY ACROSS  
NORTHEASTERN WYOMING AND FAR WESTERN SOUTH DAKOTA. HIGH TEMPERATURES  
WILL BE IN THE 80S TO LOWER 90S WITH MINIMUM RELATIVE HUMIDITY  
VALUES OF 25 TO 35 PERCENT. UNSETTLED WEATHER AND A DAILY CHANCE FOR  
THUNDERSTORMS ARE EXPECTED THROUGH NEXT WEEK. TEMPERATURES WILL BE  
SEASONAL WITH HIGHS IN THE 80S AND 90S.  
 
WYZ297-272215-  
NORTHERN CAMPBELL-  
INCLUDING THE CITY OF GILLETTE  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN SCATTERED  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........27-35 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 15 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......7900 TO 9900 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY.  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........78-88 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 15 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1 UNTIL 1200, THEN 3.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........23-29 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD.  
MIXING HEIGHT.......8600 TO 10800 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90. NORTH  
WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90. SOUTHEAST  
WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
 

 
 
WYZ259-272215-  
SOUTHERN CAMPBELL-  
INCLUDING THE CITY OF WRIGHT  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN SCATTERED  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........29-37 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......8000 TO 10000 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL 2400, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........80-90 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......300 TO 400 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1 UNTIL 1200, THEN 3.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........28 PERCENT.  
20-FOOT WINDS.......SOUTHWEST UP TO 10 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......7700 TO 9700 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.  
 

 
 
WYZ298-272215-  
CROOK AND WESTON COUNTY PLAINS-  
INCLUDING THE CITIES OF COLONY, MOORCROFT, NEWCASTLE, AND UPTON  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN SCATTERED  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........26-36 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......6900 TO 8700 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........80-90 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1 UNTIL 1200, THEN 3.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........30 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH SHIFTING TO THE NORTHEAST IN  
THE AFTERNOON.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....FAIR.  
MIXING HEIGHT.......7100 TO 8900 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
NORTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.  
 

 
 
WYZ299-272215-  
WYOMING BLACK HILLS-  
INCLUDING THE CITIES OF SUNDANCE AND FOUR CORNERS  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN SCATTERED  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....78-86.  
MIN HUMIDITY........29-35 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 15 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....GOOD.  
MIXING HEIGHT.......6600 TO 8300 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........75-83 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................2 UNTIL 1200, THEN 3.  
MAX TEMPERATURE.....81-87.  
MIN HUMIDITY........34 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 10 MPH SHIFTING TO THE NORTHEAST IN  
THE AFTERNOON.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH DECREASING TO AROUND 5 MPH  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR.  
MIXING HEIGHT.......6500 TO 8200 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. NORTH  
WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. EAST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
 

 
 
SDZ260-272215-  
NORTHERN BLACK HILLS-  
INCLUDING THE CITIES OF LEAD, DEADWOOD, SPEARFISH, AND STURGIS  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................2 UNTIL 1200, THEN 3.  
MAX TEMPERATURE.....76-88.  
MIN HUMIDITY........26-36 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 15 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
MIXING HEIGHT.......6800 TO 8600 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....55-63.  
MAX HUMIDITY........76-86 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....78-88.  
MIN HUMIDITY........37-43 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....GOOD.  
MIXING HEIGHT.......5700 TO 7200 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
 

 
 
SDZ262-272215-  
SOUTHERN BLACK HILLS-  
INCLUDING THE CITIES OF RAPID CITY, HILL CITY, CUSTER,  
HOT SPRINGS, AND EDGEMONT  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................2 UNTIL 1200, THEN 3.  
MAX TEMPERATURE.....76-86.  
MIN HUMIDITY........24-34 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
MIXING HEIGHT.......6400 TO 8100 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....57-63.  
MAX HUMIDITY........75-85 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....79-87.  
MIN HUMIDITY........35-43 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....FAIR.  
MIXING HEIGHT.......6600 TO 8300 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. EAST WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
 

 
 
SDZ261-272215-  
NORTHWESTERN SOUTH DAKOTA PLAINS-  
INCLUDING THE CITIES OF BELLE FOURCHE, BISON, FAITH,  
UNION CENTER, NEW UNDERWOOD, AND WASTA  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1 UNTIL 1200, THEN 2.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........26 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 20 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......7200 TO 9000 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........72-80 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 20 TO 25 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................2.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........35 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 20 TO 25 MPH.  
SMOKE DISPERSAL.....VERY GOOD.  
MIXING HEIGHT.......6500 TO 8200 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S. EAST  
WINDS AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S.  
EAST WINDS AROUND 15 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
 

 
 
SDZ264-272215-  
BADLANDS AREA-  
INCLUDING THE CITIES OF WALL, INTERIOR, RED SHIRT, AND SCENIC  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........25 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
MIXING HEIGHT.......7000 TO 8800 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................2 UNTIL 2400, THEN 3.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........71-77 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL 1200, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........34 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......6400 TO 8100 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
AROUND 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS AROUND 90.  
 

 
 
SDZ263-272215-  
SOUTHWESTERN SOUTH DAKOTA-  
INCLUDING THE CITIES OF PINE RIDGE, ARDMORE, OELRICHS, AND OGLALA  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................2 UNTIL 1200, THEN 3.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........21-27 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
MIXING HEIGHT.......6500 TO 8200 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........74-82 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........30-36 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD.  
MIXING HEIGHT.......7000 TO 8800 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90. EAST WINDS  
10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS AROUND 90. SOUTHEAST WINDS AROUND  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S.  
 

 
 
SDZ266-272215-  
CENTRAL SOUTH DAKOTA PLAINS-  
INCLUDING THE CITIES OF DUPREE AND PHILIP  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........27 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......7600 TO 9500 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER 2400.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1 UNTIL 2400, THEN 2.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........74 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......300 TO 400 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................2.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........34 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......6800 TO 8500 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S. EAST  
WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
 

 
 
SDZ265-272215-  
SOUTH CENTRAL SOUTH DAKOTA-  
INCLUDING THE CITIES OF MARTIN, MISSION, WHITE RIVER, AND WINNER  
423 AM MDT THU JUL 27 2017  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........25-31 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......6700 TO 8400 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2400, THEN MOSTLY CLOUDY.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........77-89 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................3.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........30-36 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......6400 TO 8000 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 90. SOUTH WINDS  
AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS AROUND 90. SOUTHEAST WINDS AROUND  
15 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 90. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 90.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
 

 
 
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