535  
FNUS53 KUNR 191155  
FWFUNR  
 
FIRE WEATHER PLANNING FORECAST FOR NE WYOMING AND WRN SOUTH DAKOTA  
NATIONAL WEATHER SERVICE RAPID CITY SD  
455 AM MST WED FEB 19 2020  
   
DISCUSSION
 
COLD WEATHER CONTINUES TODAY, WITH LINGERING CHANCES FOR  
LIGHT SNOW OVER SOUTH CENTRAL SOUTH DAKOTA. DRY AND MUCH WARMER WEATHER  
RETURNS FOR LATE WEEK AND INTO THE WEEKEND.  
 
WYZ314-200230-  
NORTHERN CAMPBELL-  
INCLUDING GILLETTE AND WESTON  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 24.  
MIN HUMIDITY........57-63 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2800 TO 3600 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 7 ABOVE.  
MAX HUMIDITY........79-85 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 31.  
MIN HUMIDITY........46 PERCENT.  
20-FOOT WINDS.......SOUTH 10 TO 20 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......700 TO 900 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS AROUND 40.  
SOUTHWEST WINDS 15 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE LOWER 40S.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 19. HIGHS IN  
THE UPPER 20S.  
 

 
 
WYZ315-200230-  
SOUTHERN CAMPBELL-  
INCLUDING WRIGHT AND SAVAGETON  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 21.  
MIN HUMIDITY........61-67 PERCENT.  
20-FOOT WINDS.......WEST AROUND 5 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2300 TO 2900 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 1 ABOVE.  
MAX HUMIDITY........82 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 27.  
MIN HUMIDITY........49 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 15 TO 25 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......700 TO 900 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
BREEZY. MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE MID  
30S. SOUTHWEST WINDS 20 TO 25 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 16. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 16. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 10 TO 20 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 20.  
HIGHS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 15.  
HIGHS IN THE MID 20S.  
 

 
 
WYZ316-200230-  
CROOK COUNTY PLAINS-  
INCLUDING MOORCROFT, DEVILS TOWER, HULETT, AND NEW HAVEN  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 24.  
MIN HUMIDITY........56-63 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO WEST  
AROUND 15 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR INCREASING TO FAIR IN THE AFTERNOON.  
MIXING HEIGHT.......3000 TO 3800 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....3-9.  
MAX HUMIDITY........84-91 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 31.  
MIN HUMIDITY........41-48 PERCENT.  
20-FOOT WINDS.......SOUTH 10 TO 20 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......700 TO 900 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE LOWER 40S.  
SOUTH WINDS 15 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE MID 40S.  
SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE LOWER 40S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 16. HIGHS IN  
THE UPPER 20S.  
 

 
 
WYZ317-200230-  
WESTON COUNTY PLAINS-  
INCLUDING NEWCASTLE, UPTON, AND ROCHELLE  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 24.  
MIN HUMIDITY........55-61 PERCENT.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2400 TO 3100 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 2 ABOVE.  
MAX HUMIDITY........86-93 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 30.  
MIN HUMIDITY........40-46 PERCENT.  
20-FOOT WINDS.......SOUTH 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1200 TO 1600 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 8. HIGHS IN THE UPPER 30S.  
WEST WINDS 15 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 15. HIGHS IN THE LOWER 40S.  
WEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 18. HIGHS IN THE LOWER 40S.  
WEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE MID 30S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 15.  
HIGHS IN THE UPPER 20S.  
 

 
 
WYZ318-200230-  
WYOMING BLACK HILLS-  
INCLUDING SUNDANCE AND FOUR CORNERS  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....19-25.  
MIN HUMIDITY........54-64 PERCENT.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....FAIR.  
MIXING HEIGHT.......3100 TO 3900 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....4-10.  
MAX HUMIDITY........74-84 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....27-35.  
MIN HUMIDITY........33-43 PERCENT.  
20-FOOT WINDS.......SOUTH 15 TO 25 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......800 TO 1100 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 20 TO 30 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 40S.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 40.  
WEST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 17. HIGHS IN  
THE MID 20S.  
 

 
 
SDZ327-200230-  
BUTTE COUNTY AREA-  
INCLUDING BELLE FOURCHE, COLONY, AND NEWELL  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 24.  
MIN HUMIDITY........48-54 PERCENT.  
20-FOOT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......3200 TO 4000 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 8 ABOVE.  
MAX HUMIDITY........76 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 38.  
MIN HUMIDITY........33 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1600 TO 2000 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
CLEAR. LOWS AROUND 15. HIGHS IN THE UPPER 40S. WEST  
WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. WEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 18. HIGHS IN  
THE UPPER 20S.  
 

 
 
SDZ319-200230-  
NORTHERN BLACK HILLS-  
INCLUDING LEAD, DEADWOOD, AND ROCHFORD  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....18-24.  
MIN HUMIDITY........44-51 PERCENT.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......3700 TO 4700 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....2-8.  
MAX HUMIDITY........72-82 PERCENT.  
20-FOOT WINDS.......WEST 10 TO 15 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....28-36.  
MIN HUMIDITY........27-33 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 20 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1400 TO 1800 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
BREEZY. MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE  
LOWER 40S. WEST WINDS 15 TO 25 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE MID 40S.  
WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER  
30S. WEST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 14. HIGHS IN  
THE LOWER 20S.  
 

 
 
SDZ320-200230-  
CENTRAL BLACK HILLS-  
INCLUDING CUSTER, HILL CITY, AND KEYSTONE  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN  
THE AFTERNOON.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....19-25.  
MIN HUMIDITY........51-57 PERCENT.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......3600 TO 4600 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....1-9.  
MAX HUMIDITY........73-83 PERCENT.  
20-FOOT WINDS.......WEST 10 TO 15 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....27-37.  
MIN HUMIDITY........27-35 PERCENT.  
20-FOOT WINDS.......WEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1400 TO 1800 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
NOT AS COOL. MOSTLY CLEAR. LOWS AROUND 15. HIGHS IN THE  
LOWER 40S. WEST WINDS AROUND 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 40S.  
NORTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER  
40S. WEST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 30S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 15.  
HIGHS IN THE MID 20S.  
 

 
 
SDZ321-200230-  
SOUTHERN BLACK HILLS-  
INCLUDING PRINGLE, CUSTER STATE PARK, AND WIND CAVE  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN  
THE AFTERNOON.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 25.  
MIN HUMIDITY........51-59 PERCENT.  
20-FOOT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......3100 TO 3900 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 9 ABOVE.  
MAX HUMIDITY........74-80 PERCENT.  
20-FOOT WINDS.......WEST 10 TO 15 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....31-37.  
MIN HUMIDITY........31 PERCENT.  
20-FOOT WINDS.......WEST 10 TO 20 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1200 TO 1600 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
NOT AS COOL. MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE  
MID 40S. WEST WINDS AROUND 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 40S. WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 19.  
HIGHS IN THE UPPER 20S.  
 

 
 
SDZ322-200230-  
FALL RIVER COUNTY AREA-  
INCLUDING HOT SPRINGS, EDGEMONT, AND ARDMORE  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 26.  
MIN HUMIDITY........54 PERCENT.  
20-FOOT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2800 TO 3600 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 9 ABOVE.  
MAX HUMIDITY........82-88 PERCENT.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 36.  
MIN HUMIDITY........36 PERCENT.  
20-FOOT WINDS.......WEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1800 TO 2300 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE MID 40S.  
WEST WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 40S. WEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 20.  
HIGHS IN THE LOWER 30S.  
 

 
 
SDZ323-200230-  
NORTHERN FOOTHILLS-  
INCLUDING SPEARFISH AND STURGIS  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 25.  
MIN HUMIDITY........50-57 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2800 TO 3500 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 12.  
MAX HUMIDITY........68-75 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 38.  
MIN HUMIDITY........31-37 PERCENT.  
20-FOOT WINDS.......SOUTH 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1200 TO 1500 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
NOT AS COOL. CLEAR. LOWS AROUND 20. HIGHS IN THE UPPER  
40S. WEST WINDS 15 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS AROUND 50.  
WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
40S. WEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 30S.    
TUESDAY
 
COLDER. CLOUDY WITH CHANCE OF SNOW. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 20S.  
 

 
 
SDZ324-200230-  
EASTERN FOOTHILLS-  
INCLUDING RAPID CITY AND PIEDMONT  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 25.  
MIN HUMIDITY........57 PERCENT.  
20-FOOT WINDS.......EAST AROUND 5 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1800 TO 2300 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 11.  
MAX HUMIDITY........73-79 PERCENT.  
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 40.  
MIN HUMIDITY........29-35 PERCENT.  
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1400 TO 1800 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
WARMER, CLEAR. LOWS AROUND 20. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER  
40S. NORTHWEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 40S.    
TUESDAY
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 30S.  
 

 
 
SDZ325-200230-  
CUSTER COUNTY PLAINS-  
INCLUDING HERMOSA, FAIRBURN, BUFFALO GAP, AND FOLSOM  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 27.  
MIN HUMIDITY........51-57 PERCENT.  
20-FOOT WINDS.......EAST AROUND 5 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1900 TO 2400 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 11.  
MAX HUMIDITY........79-86 PERCENT.  
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 41.  
MIN HUMIDITY........30 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1500 TO 1900 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
WARMER, CLEAR. LOWS AROUND 19. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
50S. WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. NORTHWEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.    
TUESDAY
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 30S.  
 

 
 
SDZ326-200230-  
PINE RIDGE AREA-  
INCLUDING PINE RIDGE, OELRICHS, BATESLAND, AND KYLE  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
MORNING.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 26.  
MIN HUMIDITY........51-58 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2000 TO 2500 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 10 ABOVE.  
MAX HUMIDITY........88 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 39.  
MIN HUMIDITY........33-40 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1800 TO 2300 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE UPPER 40S.  
WEST WINDS 15 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 50S. WEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. WEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.    
TUESDAY
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND  
20. HIGHS IN THE LOWER 30S.  
 

 
 
SDZ328-200230-  
PERKINS COUNTY-  
INCLUDING LEMMON AND BISON  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 16.  
MIN HUMIDITY........65-71 PERCENT.  
20-FOOT WINDS.......SOUTHEAST AROUND 5 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1600 TO 2100 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 3 ABOVE.  
MAX HUMIDITY........82-89 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.  
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 34.  
MIN HUMIDITY........43-49 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1200 TO 1600 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS IN THE LOWER 40S.  
WEST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 40S.  
WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 40.  
NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS AROUND  
20. HIGHS IN THE MID 30S.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 17. HIGHS IN  
THE UPPER 20S.  
 

 
 
SDZ329-200230-  
WEST CENTRAL PLAINS-  
INCLUDING FAITH, ELLSWORTH AFB, NEW UNDERWOOD, AND WALL  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING MOSTLY SUNNY. SCATTERED  
FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....18-24.  
MIN HUMIDITY........49-56 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2100 TO 2700 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....5-11.  
MAX HUMIDITY........72-79 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 38.  
MIN HUMIDITY........31-38 PERCENT.  
20-FOOT WINDS.......SOUTH 10 TO 15 MPH.  
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1700 TO 2200 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
CLEAR. LOWS AROUND 17. HIGHS IN THE UPPER 40S. WEST  
WINDS 15 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 50.  
WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. NORTHWEST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 19.  
HIGHS AROUND 30.  
 

 
 
SDZ332-200230-  
BADLANDS AREA-  
INCLUDING INTERIOR, SCENIC, ROCKYFORD, AND WANBLEE  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 25.  
MIN HUMIDITY........42-48 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2100 TO 2700 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 12.  
MAX HUMIDITY........81-87 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 42.  
MIN HUMIDITY........31 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 20 MPH.  
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2300 TO 2900 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS AROUND 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
50S. WEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS AROUND 50.  
NORTHWEST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S.    
TUESDAY
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 30S.  
 

 
 
SDZ333-200230-  
BENNETT COUNTY AREA-  
INCLUDING MARTIN, TUTHILL, ALLEN, AND LONG VALLEY  
555 AM CST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
MORNING.  
CHC OF WETTING RAIN.10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 23.  
MIN HUMIDITY........51-58 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2000 TO 2500 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 11.  
MAX HUMIDITY........84-90 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 39.  
MIN HUMIDITY........35-42 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....FAIR.  
MIXING HEIGHT.......2200 TO 2800 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S.  
WEST WINDS AROUND 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S. WEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.    
TUESDAY
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 30S.  
 

 
 
SDZ330-200230-  
ZIEBACH COUNTY-  
INCLUDING DUPREE AND GLAD VALLEY  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 13.  
MIN HUMIDITY........63-70 PERCENT.  
20-FOOT WINDS.......EAST AROUND 5 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1600 TO 2100 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 1 ABOVE.  
MAX HUMIDITY........83-89 PERCENT.  
20-FOOT WINDS.......SOUTH 10 TO 15 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 34.  
MIN HUMIDITY........44-51 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1600 TO 2000 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE LOWER 40S.  
WEST WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE MID 40S.  
WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER  
30S. NORTHWEST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS AROUND  
20. HIGHS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 18.  
HIGHS IN THE UPPER 20S.  
 

 
 
SDZ331-200230-  
HAAKON COUNTY AREA-  
INCLUDING PHILIP, KADOKA, BELVIDERE, AND MIDLAND  
455 AM MST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED FLURRIES EARLY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....16-22.  
MIN HUMIDITY........48-56 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2100 TO 2700 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 6 ABOVE.  
MAX HUMIDITY........82 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 39.  
MIN HUMIDITY........33-40 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2400 TO 3000 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
CLEAR. LOWS AROUND 19. HIGHS IN THE UPPER 40S. WEST  
WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 50S. WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS IN  
THE MID 20S. HIGHS AROUND 40.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 20.  
HIGHS IN THE LOWER 30S.  
 

 
 
SDZ334-200230-  
MELLETTE AND TODD COUNTIES-  
INCLUDING MISSION, WHITE RIVER, AND SAINT FRANCIS  
555 AM CST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING.  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 21.  
MIN HUMIDITY........47-54 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......2000 TO 2600 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 7 ABOVE.  
MAX HUMIDITY........83-89 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......200 TO 300 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 40.  
MIN HUMIDITY........30-37 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....FAIR.  
MIXING HEIGHT.......2800 TO 3600 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS AROUND 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S. WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE MID  
20S. HIGHS IN THE MID 40S.    
TUESDAY
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 30S.  
 

 
 
SDZ335-200230-  
TRIPP COUNTY-  
INCLUDING WINNER, COLOME, AND HAMILL  
555 AM CST WED FEB 19 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING.  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON.  
CHC OF WETTING RAIN.20 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 17.  
MIN HUMIDITY........55-62 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......1600 TO 2100 FT AGL.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 7 ABOVE.  
MAX HUMIDITY........79-85 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH SHIFTING TO THE SOUTH 10 TO 15  
MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
TRANSPORT WINDS.....EAST AROUND 10 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR.  
MIXING HEIGHT.......100 TO 200 FT AGL.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHC OF WETTING RAIN.0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 37.  
MIN HUMIDITY........41-48 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.  
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....FAIR.  
MIXING HEIGHT.......2800 TO 3500 FT AGL.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
NOT AS COOL. CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 40S. SOUTHWEST WINDS AROUND 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S. WEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S.  
 

 
 
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