689
FNUS53 KUNR 122002
FWFUNR
FIRE WEATHER PLANNING FORECAST FOR NE WYOMING AND WRN SOUTH DAKOTA
NATIONAL WEATHER SERVICE RAPID CITY SD
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY ACROSS NORTHEAST WYOMING AND MUCH OF
FAR WESTERN SOUTH DAKOTA...
DISCUSSION
HOT AND DRY WEATHER, COMBINED WITH BREEZY WESTERLY
WINDS, WILL PRODUCE CRITICAL FIRE WEATHER CONDITIONS THIS
AFTERNOON ACROSS NORTHEAST WYOMING AND MOST OF FAR WESTERN SOUTH
DAKOTA. RELATIVE HUMIDITIES WILL CONTINUE TO DROP TO AROUND 10
PERCENT THIS AFTERNOON, WITH WINDS GUSTING UP TO 30 MPH. ISOLATED,
MOSTLY DRY, THUNDERSTORMS ARE ALSO POSSIBLE LATE TODAY INTO EARLY
THIS EVENING. POOR HUMIDITY RECOVERY IS EXPECTED OVERNIGHT, THEN
SIMILAR HUMIDITIES AND WINDS ARE EXPECTED TO RETURN THURSDAY
AFTERNOON. A COLD FRONT WILL MOVE THROUGH THE AREA THURSDAY NIGHT,
BRINGING MORE SEASONABLE TEMPERATURES AND HIGHER HUMIDITIES FOR
FRIDAY AND THE WEEKEND.
WYZ314-131100-
NORTHERN CAMPBELL-
INCLUDING GILLETTE AND WESTON
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........11 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH INCREASING TO WEST 20 TO
25 MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 25 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......12000 TO 15000 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................3 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........54 PERCENT.
20-FOOT WINDS.......SOUTHWEST 15 TO 25 MPH DECREASING TO 10 TO 15
MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 25 MPH BECOMING SOUTHWEST AROUND 15
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........15 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO SOUTHWEST
AROUND 30 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......11000 TO 13800 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................3 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........76-82 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 20 MPH.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH BECOMING NORTH AROUND
20 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........24 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6900 TO 8700 FT AGL.
WYZ315-131100-
SOUTHERN CAMPBELL-
INCLUDING WRIGHT AND SAVAGETON
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........10 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......11900 TO 14900 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........48-54 PERCENT.
20-FOOT WINDS.......SOUTHWEST 15 TO 25 MPH DECREASING TO 10 TO 15
MPH AFTER MIDNIGHT.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....WEST AROUND 25 MPH BECOMING SOUTHWEST AROUND 15
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........11 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 20 MPH INCREASING TO SOUTHWEST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......11900 TO 14900 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........70-80 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....WEST AROUND 35 MPH BECOMING NORTHWEST AROUND 20
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........22 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....NORTH AROUND 20 MPH BECOMING WEST AROUND 10 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6400 TO 8100 FT AGL.
WYZ316-131100-
CROOK COUNTY PLAINS-
INCLUDING MOORCROFT, DEVILS TOWER, HULETT, AND NEW HAVEN
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........13 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 20 MPH SHIFTING TO THE WEST 10 TO
15 MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......12000 TO 15100 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........57 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.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........16 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO SOUTHWEST
AROUND 30 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......11100 TO 13900 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................3 UNTIL 2400, THEN 2.
MIN TEMPERATURE.....AROUND 55.
MAX HUMIDITY........80-88 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE NORTHEAST
AFTER MIDNIGHT.
GUSTS TO AROUND 25 MPH.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 25 MPH BECOMING NORTH AROUND 15
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........27 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6900 TO 8700 FT AGL.
WYZ317-131100-
WESTON COUNTY PLAINS-
INCLUDING NEWCASTLE, UPTON, AND ROCHELLE
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........9 PERCENT.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......12500 TO 15700 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........48-54 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 20 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........11 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH INCREASING TO SOUTHWEST
AROUND 30 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......12200 TO 15300 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........62-76 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH SHIFTING TO THE NORTHWEST 10
TO 15 MPH AFTER MIDNIGHT.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........18-24 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6400 TO 8100 FT AGL.
WYZ318-131100-
WYOMING BLACK HILLS-
INCLUDING SUNDANCE AND FOUR CORNERS
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....86-94.
MIN HUMIDITY........15 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH SHIFTING TO THE WEST 15 TO
20 MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST 25 TO 30 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......11400 TO 14300 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 62.
MAX HUMIDITY........46-52 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.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....84-90.
MIN HUMIDITY........16 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO SOUTHWEST
AROUND 25 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......10700 TO 13400 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH THE NIGHT.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................3 UNTIL 2400, THEN 2.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........67-81 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 25 MPH BECOMING NORTHWEST AROUND
15 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....76-82.
MIN HUMIDITY........27-33 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6600 TO 8300 FT AGL.
SDZ327-131100-
BUTTE COUNTY AREA-
INCLUDING BELLE FOURCHE, COLONY, AND NEWELL
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........15-21 PERCENT.
20-FOOT WINDS.......EAST 15 TO 20 MPH SHIFTING TO THE WEST 10 TO 15
MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......10900 TO 13700 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 64.
MAX HUMIDITY........51-57 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH SHIFTING TO THE WEST 10 TO 15
MPH AFTER MIDNIGHT.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........17-25 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......8200 TO 10300 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS.
CHC OF WETTING RAIN.30 PERCENT.
LAL.................3.
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........81-87 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE NORTH 15 TO
25 MPH AFTER MIDNIGHT.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH INCREASING TO NORTH
AROUND 30 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........31 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......7200 TO 9100 FT AGL.
SDZ319-131100-
NORTHERN BLACK HILLS-
INCLUDING LEAD, DEADWOOD, AND ROCHFORD
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....80-88.
MIN HUMIDITY........20 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 30 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......10600 TO 13300 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MIN TEMPERATURE.....56-64.
MAX HUMIDITY........45-53 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.......500 TO 600 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....79-85.
MIN HUMIDITY........20 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH SHIFTING TO THE SOUTH IN THE
AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......9600 TO 12100 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH THE NIGHT.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2.
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........73-83 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 25 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....71-77.
MIN HUMIDITY........37-43 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6000 TO 7600 FT AGL.
SDZ320-131100-
CENTRAL BLACK HILLS-
INCLUDING CUSTER, HILL CITY, AND KEYSTONE
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....82-90.
MIN HUMIDITY........17 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......11300 TO 14200 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....57-65.
MAX HUMIDITY........42-52 PERCENT.
20-FOOT WINDS.......SOUTHWEST 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.......500 TO 600 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....81-89.
MIN HUMIDITY........18 PERCENT.
20-FOOT WINDS.......WEST 5 TO 10 MPH SHIFTING TO THE SOUTH 10 TO 15
MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......10000 TO 12600 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....53-59.
MAX HUMIDITY........58-72 PERCENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH SHIFTING TO THE NORTHWEST
10 TO 15 MPH AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 25 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....74-80.
MIN HUMIDITY........31-39 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE MORNING.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......6000 TO 7500 FT AGL.
SDZ321-131100-
SOUTHERN BLACK HILLS-
INCLUDING PRINGLE, CUSTER STATE PARK, AND WIND CAVE
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....89-95.
MIN HUMIDITY........15 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......11500 TO 14400 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 64.
MAX HUMIDITY........45 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....88-94.
MIN HUMIDITY........15 PERCENT.
20-FOOT WINDS.......WEST 5 TO 10 MPH SHIFTING TO THE SOUTH 10 TO 15
MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......10000 TO 12600 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........54 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH SHIFTING TO THE NORTHWEST 10
TO 15 MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 20 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........29-37 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......6400 TO 8000 FT AGL.
SDZ322-131100-
FALL RIVER COUNTY AREA-
INCLUDING HOT SPRINGS, EDGEMONT, AND ARDMORE
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 97.
MIN HUMIDITY........12 PERCENT.
20-FOOT WINDS.......SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH DECREASING TO 15 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......13600 TO 17100 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 64.
MAX HUMIDITY........48-56 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH BECOMING WEST AROUND 10
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........12 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......11900 TO 14900 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........54 PERCENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH SHIFTING TO THE WEST 10
TO 15 MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 20 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........20-26 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6400 TO 8100 FT AGL.
SDZ323-131100-
NORTHERN FOOTHILLS-
INCLUDING SPEARFISH AND STURGIS
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........18 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH SHIFTING TO THE WEST 10 TO 15
MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......11000 TO 13800 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 67.
MAX HUMIDITY........42-48 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........16 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......8600 TO 10800 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................3.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........73-79 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE NORTH AFTER
MIDNIGHT.
GUSTS TO AROUND 25 MPH.
HAINES INDEX........2 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........34 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6100 TO 7700 FT AGL.
SDZ324-131100-
EASTERN FOOTHILLS-
INCLUDING RAPID CITY AND PIEDMONT
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........18 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH SHIFTING TO THE SOUTHWEST IN
THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......12000 TO 15000 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 68.
MAX HUMIDITY........41-47 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE EVENING.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........15 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......9900 TO 12400 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH THE NIGHT.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........65-75 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE NORTHWEST 10
TO 20 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH INCREASING TO WEST AROUND
25 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........35 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH
DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND
20 MPH IN THE AFTERNOON.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTH AROUND 25 MPH BECOMING NORTHWEST AROUND
15 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6000 TO 7500 FT AGL.
SDZ325-131100-
CUSTER COUNTY PLAINS-
INCLUDING HERMOSA, FAIRBURN, BUFFALO GAP, AND FOLSOM
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 97.
MIN HUMIDITY........14 PERCENT.
20-FOOT WINDS.......SOUTHWEST 15 TO 25 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......12500 TO 15700 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 65.
MAX HUMIDITY........48-56 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.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........13 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......10700 TO 13400 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........64-72 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH INCREASING TO NORTHWEST 15 TO
20 MPH AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH INCREASING TO WEST AROUND
25 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........32 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH
BECOMING NORTHEAST 5 TO 10 MPH WITH GUSTS TO
AROUND 20 MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTH AROUND 30 MPH DECREASING TO AROUND 15 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6400 TO 8000 FT AGL.
SDZ326-131100-
PINE RIDGE AREA-
INCLUDING PINE RIDGE, OELRICHS, BATESLAND, AND KYLE
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1 UNTIL 1200, THEN 2.
MAX TEMPERATURE.....AROUND 98.
MIN HUMIDITY........12-18 PERCENT.
20-FOOT WINDS.......SOUTHWEST 25 TO 35 MPH WITH GUSTS TO AROUND 50
MPH DECREASING TO 15 TO 25 MPH IN THE
AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......13600 TO 17100 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 64.
MAX HUMIDITY........61-75 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........14 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH SHIFTING TO THE NORTH 5 TO 10
MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......11200 TO 14000 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........61-71 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE SOUTHWEST 15
TO 20 MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........26-32 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTH 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......6000 TO 7500 FT AGL.
SDZ328-131100-
PERKINS COUNTY-
INCLUDING LEMMON AND BISON
202 PM MDT WED AUG 12 2020
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........28-36 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......7000 TO 8800 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 63.
MAX HUMIDITY........63-77 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........29-35 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......5500 TO 6900 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
CHC OF WETTING RAIN.50 PERCENT.
LAL.................3 UNTIL 2400, THEN 4.
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........88-96 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH INCREASING TO 15 TO 25
MPH AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....EAST AROUND 15 MPH INCREASING TO NORTHEAST
AROUND 30 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................2 UNTIL 1200, THEN 1.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........36 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......6900 TO 8700 FT AGL.
SDZ329-131100-
WEST CENTRAL PLAINS-
INCLUDING FAITH, ELLSWORTH AFB, NEW UNDERWOOD, AND WALL
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........17-25 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......12400 TO 15500 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 66.
MAX HUMIDITY........51-59 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........16-26 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......9200 TO 11500 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................2 UNTIL 2400, THEN 3.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........75-85 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE NORTH 15 TO
25 MPH AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH INCREASING TO NORTHWEST
AROUND 25 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........32 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 20 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTH AROUND 30 MPH BECOMING NORTHWEST AROUND
20 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6800 TO 8500 FT AGL.
SDZ332-131100-
BADLANDS AREA-
INCLUDING INTERIOR, SCENIC, ROCKYFORD, AND WANBLEE
202 PM MDT WED AUG 12 2020
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THURSDAY FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY...
LATE THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 98.
MIN HUMIDITY........12-22 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......12800 TO 16000 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 66.
MAX HUMIDITY........62-76 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10
TO 15 MPH AFTER MIDNIGHT.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........14-22 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......11100 TO 13900 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 63.
MAX HUMIDITY........72-80 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........29-35 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 20 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTH AROUND 30 MPH DECREASING TO AROUND 20 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6300 TO 7900 FT AGL.
SDZ333-131100-
BENNETT COUNTY AREA-
INCLUDING MARTIN, TUTHILL, ALLEN, AND LONG VALLEY
302 PM CDT WED AUG 12 2020
LATE THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1 UNTIL 1200, THEN 2.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........22-28 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 30
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......12000 TO 15100 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 64.
MAX HUMIDITY........77-87 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10
TO 15 MPH AFTER MIDNIGHT.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 30 MPH BECOMING SOUTHWEST AROUND
20 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........20-26 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH SHIFTING TO THE NORTH 5 TO 10
MPH IN THE AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......10700 TO 13400 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 64.
MAX HUMIDITY........73-83 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE SOUTH 10 TO
20 MPH AFTER MIDNIGHT.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........34-40 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 20 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......5500 TO 6900 FT AGL.
SDZ330-131100-
ZIEBACH COUNTY-
INCLUDING DUPREE AND GLAD VALLEY
202 PM MDT WED AUG 12 2020
LATE THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........31-37 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4900 TO 6200 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 65.
MAX HUMIDITY........65-73 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHEAST AROUND 25 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........28-34 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6500 TO 8200 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................1 UNTIL 2400, THEN 3.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........89-95 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 20 MPH.
GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....EAST AROUND 15 MPH INCREASING TO NORTHEAST
AROUND 30 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING.
CHC OF WETTING RAIN.20 PERCENT.
LAL.................2 UNTIL 1200, THEN 1.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........36 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6400 TO 8100 FT AGL.
SDZ331-131100-
HAAKON COUNTY AREA-
INCLUDING PHILIP, KADOKA, BELVIDERE, AND MIDLAND
202 PM MDT WED AUG 12 2020
LATE THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........24-32 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......11300 TO 14200 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 66.
MAX HUMIDITY........66-76 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10
TO 15 MPH AFTER MIDNIGHT.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........26 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......8900 TO 11200 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1 UNTIL 2400, THEN 2.
MIN TEMPERATURE.....AROUND 63.
MAX HUMIDITY........83-89 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
HAINES INDEX........3 VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....EAST AROUND 20 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........36 PERCENT.
20-FOOT WINDS.......NORTH 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6300 TO 7900 FT AGL.
SDZ334-131100-
MELLETTE AND TODD COUNTIES-
INCLUDING MISSION, WHITE RIVER, AND SAINT FRANCIS
302 PM CDT WED AUG 12 2020
LATE THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1 UNTIL 1200, THEN 2.
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........31-39 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 25 MPH INCREASING TO AROUND 35 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5000 TO 6300 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 67.
MAX HUMIDITY........80-88 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 35 MPH BECOMING SOUTHWEST AROUND
20 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
THURSDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........26-34 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE MORNING.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......8300 TO 10400 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 66.
MAX HUMIDITY........86-92 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........38-44 PERCENT.
20-FOOT WINDS.......WEST 15 TO 20 MPH SHIFTING TO THE NORTH 10 TO
20 MPH IN THE AFTERNOON.
GUSTS TO AROUND 30 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5200 TO 6500 FT AGL.
SDZ335-131100-
TRIPP COUNTY-
INCLUDING WINNER, COLOME, AND HAMILL
302 PM CDT WED AUG 12 2020
LATE THIS AFTERNOON
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1 UNTIL 1200, THEN 2.
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........42-52 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 30 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4100 TO 5200 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................2 UNTIL 2400, THEN 1.
MIN TEMPERATURE.....AROUND 68.
MAX HUMIDITY........82-92 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTH AROUND 30 MPH DECREASING TO AROUND 20 MPH
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........39-51 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 20 MPH.
HAINES INDEX........5 MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TRANSPORT WINDS.....SOUTH 20 TO 25 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6800 TO 8500 FT AGL.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
LAL.................1.
MIN TEMPERATURE.....AROUND 67.
MAX HUMIDITY........88-94 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 20 MPH.
HAINES INDEX........4 LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....SOUTH 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
FRIDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.10 PERCENT.
LAL.................1.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........44-54 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 20 MPH SHIFTING TO THE
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.
GUSTS TO AROUND 30 MPH.
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE
GROWTH.
TRANSPORT WINDS.....WEST AROUND 30 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......4700 TO 5900 FT AGL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page