052
FNUS53 KUNR 210835
FWFUNR
FIRE WEATHER PLANNING FORECAST FOR NE WYOMING AND WRN SOUTH DAKOTA
NATIONAL WEATHER SERVICE RAPID CITY SD
235 AM MDT MON SEP 21 2026
DISCUSSION
LOW CLOUDS, FOG, AND ISOLATED SHOWERS WILL PERSIST
ACROSS THE AREA TODAY. THIS MOISTURE COUPLED WITH HIGH RELATIVE
HUMIDITY WILL LIMIT FIRE WEATHER CONCERNS ACROSS THE AREA TODAY.
WARMER AND BREEZY TUESDAY, ALTHOUGH RELATIVE HUMIDITY WILL REMAIN
HIGH. TRENDING WARMER AND DRIER WEDNESDAY THROUGH THE END OF THE
WEEK.
WYZ314-212215-
NORTHERN CAMPBELL-
INCLUDING GILLETTE AND WESTON
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........46-56 PERCENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......3700 TO 4700 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....43-49.
MAX HUMIDITY........99 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........36-46 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 25 MPH SHIFTING TO THE SOUTHEAST 10
TO 15 MPH IN THE AFTERNOON.
GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....SOUTH 25 TO 30 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4000 TO 5000 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 80.
SOUTH WINDS 10 TO 15 MPH.
FRIDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN
THE LOWER 80S. SOUTH WINDS 20 TO 25 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
WYZ315-212215-
SOUTHERN CAMPBELL-
INCLUDING WRIGHT AND SAVAGETON
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........54-62 PERCENT.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH SHIFTING TO THE SOUTHEAST
10 TO 15 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTH AROUND 15 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3600 TO 4500 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
TUESDAY
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........38-52 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4900 TO 6200 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. HIGHS IN THE LOWER 70S. WEST WINDS 20 TO 25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
WYZ316-212215-
CROOK COUNTY PLAINS-
INCLUDING MOORCROFT, DEVILS TOWER, HULETT, AND NEW HAVEN
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 66.
MIN HUMIDITY........51-57 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......3600 TO 4500 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....SOUTHEAST 25 TO 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........42-50 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....SOUTH 25 TO 30 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2900 TO 3700 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 80.
SOUTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 80S. SOUTH WINDS 15 TO 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE MID 70S.
WYZ317-212215-
WESTON COUNTY PLAINS-
INCLUDING NEWCASTLE, UPTON, AND ROCHELLE
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........51-57 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTH AROUND 10 MPH INCREASING TO SOUTHEAST
AROUND 20 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3200 TO 4000 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........45-51 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2400 TO 3000 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 15 TO 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
WYZ318-212215-
WYOMING BLACK HILLS-
INCLUDING SUNDANCE AND FOUR CORNERS
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. PATCHY FOG THROUGH THE DAY. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING. CHANCE
OF RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....58-64.
MIN HUMIDITY........59-73 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST AROUND 10 MPH INCREASING TO SOUTHEAST
AROUND 20 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2900 TO 3700 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....SOUTHEAST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....65-73.
MIN HUMIDITY........45-53 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH.
TRANSPORT WINDS.....SOUTH AROUND 25 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3000 TO 3800 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S.
SDZ327-212215-
BUTTE COUNTY AREA-
INCLUDING BELLE FOURCHE, COLONY, AND NEWELL
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING.
AREAS OF FOG IN THE MORNING, THEN PATCHY FOG IN
THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........67-75 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 20 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........60-72 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 50
MPH.
TRANSPORT WINDS.....SOUTHEAST 45 TO 50 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2700 TO 3400 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 25 TO 30 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS 15 TO 20 MPH.
FRIDAY
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS
AROUND 80. SOUTHEAST WINDS 25 TO 35 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S.
SDZ319-212215-
NORTHERN BLACK HILLS-
INCLUDING LEAD, DEADWOOD, AND ROCHFORD
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS
THROUGH THE DAY.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....52-58.
MIN HUMIDITY........79-91 PERCENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2000 TO 2500 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN SHOWERS IN THE EVENING.
CHC OF WETTING RAIN.20 PERCENT.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....62-68.
MIN HUMIDITY........54-64 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....SOUTH AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3000 TO 3800 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTH WINDS 10 TO 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 60S.
SDZ320-212215-
CENTRAL BLACK HILLS-
INCLUDING CUSTER, HILL CITY, AND KEYSTONE
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS
THROUGH THE DAY.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........79-89 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2000 TO 2500 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
CHC OF WETTING RAIN.30 PERCENT.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH WITH GUSTS TO AROUND 20
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........66-76 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....SOUTH 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......1800 TO 2300 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
SOUTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S.
SDZ321-212215-
SOUTHERN BLACK HILLS-
INCLUDING PRINGLE, CUSTER STATE PARK, AND WIND CAVE
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. PATCHY FOG. CHANCE OF RAIN SHOWERS.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........68-76 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2400 TO 3000 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS.
CHC OF WETTING RAIN.30 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........62-70 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2100 TO 2700 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S.
SDZ322-212215-
FALL RIVER COUNTY AREA-
INCLUDING HOT SPRINGS, EDGEMONT, AND ARDMORE
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE
OF RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........58-64 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2900 TO 3700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....70-76.
MIN HUMIDITY........49-57 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 20 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST 25 TO 30 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2800 TO 3600 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 15 TO
25 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S.
SDZ323-212215-
NORTHERN FOOT HILLS-
INCLUDING SPEARFISH AND STURGIS
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........69-77 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 20 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........53-65 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....SOUTHEAST 40 TO 45 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2700 TO 3400 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WINDY. PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS 20 TO 30 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
WINDY. PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND
80. SOUTHEAST WINDS 20 TO 30 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S.
SDZ324-212215-
EASTERN FOOT HILLS-
INCLUDING RAPID CITY AND PIEDMONT
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS
THROUGH THE DAY.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........76-82 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2200 TO 2800 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE
NIGHT.
CHC OF WETTING RAIN.30 PERCENT.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
THROUGH THE DAY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........67-73 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....SOUTH 35 TO 40 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2100 TO 2700 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 20 TO 25 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 10 MPH.
FRIDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN
THE UPPER 70S. SOUTH WINDS 15 TO 25 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S.
SDZ325-212215-
CUSTER COUNTY PLAINS-
INCLUDING HERMOSA, FAIRBURN, BUFFALO GAP, AND FOLSOM
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. PATCHY FOG THROUGH THE DAY. CHANCE OF
RAIN SHOWERS IN THE MORNING. SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........69-77 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2600 TO 3300 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE
NIGHT.
CHC OF WETTING RAIN.20 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS THROUGH
THE DAY.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........64-70 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....SOUTHEAST 25 TO 30 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2500 TO 3200 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 20 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
SOUTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S.
SDZ326-212215-
PINE RIDGE AREA-
INCLUDING PINE RIDGE, OELRICHS, BATESLAND, AND KYLE
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS THROUGH THE DAY.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........61-67 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2800 TO 3600 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....67-73.
MIN HUMIDITY........56-66 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2600 TO 3300 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WINDY. MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS
AROUND 80. SOUTH WINDS AROUND 30 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
SOUTH WINDS 10 TO 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S.
SDZ328-212215-
PERKINS COUNTY-
INCLUDING LEMMON AND BISON
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. PATCHY FOG THROUGH THE DAY.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........68 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2700 TO 3400 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 42.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH.
TRANSPORT WINDS.....SOUTHEAST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........67-73 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....SOUTHEAST 35 TO 40 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2400 TO 3000 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, WINDY. MOSTLY CLOUDY. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN
THE MID 70S. SOUTHEAST WINDS 25 TO 30 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS AROUND 15 MPH.
FRIDAY
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN
THE UPPER 70S. SOUTHEAST WINDS 20 TO 30 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS AROUND 70.
SDZ329-212215-
WEST CENTRAL PLAINS-
INCLUDING FAITH, ELLSWORTH AFB, NEW UNDERWOOD, AND WALL
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING.
AREAS OF FOG IN THE MORNING, THEN PATCHY FOG IN
THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........72 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2300 TO 2900 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........68 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....SOUTHEAST 40 TO 45 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2400 TO 3000 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 80. SOUTH WINDS
AROUND 30 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 15 MPH.
FRIDAY
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN
THE UPPER 70S. SOUTHEAST WINDS 25 TO 35 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S.
SDZ332-212215-
BADLANDS AREA-
INCLUDING INTERIOR, SCENIC, ROCKYFORD, AND WANBLEE
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING.
AREAS OF FOG IN THE MORNING, THEN PATCHY FOG IN
THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........65-77 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2500 TO 3200 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 46.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH
THE DAY.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........62-72 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH.
GUSTS TO AROUND 30 MPH INCREASING TO GUSTS TO
AROUND 40 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 30 TO 35 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, WINDY. MOSTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS AROUND 80. SOUTH WINDS AROUND 30 MPH.
THURSDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN
THE UPPER 70S. NORTH WINDS 15 TO 25 MPH.
FRIDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN
THE UPPER 70S. SOUTHEAST WINDS 15 TO 25 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S.
SDZ333-212215-
BENNETT COUNTY AREA-
INCLUDING MARTIN, TUTHILL, ALLEN, AND LONG VALLEY
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........73-83 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2100 TO 2700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 46.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......700 TO 800 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........71-77 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....SOUTHEAST 35 TO 40 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......1900 TO 2400 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 35 MPH.
THURSDAY
WINDY. MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN
THE MID 70S. SOUTH WINDS 20 TO 30 MPH.
FRIDAY
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS
IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 25 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S.
SDZ330-212215-
ZIEBACH COUNTY-
INCLUDING DUPREE AND GLAD VALLEY
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. PATCHY FOG THROUGH THE DAY.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........66-74 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2700 TO 3400 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 42.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........67-73 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2300 TO 2900 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, BREEZY. MOSTLY CLOUDY. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN
THE UPPER 70S. SOUTHEAST WINDS AROUND 25 MPH.
THURSDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 10 TO 20 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 70S.
SDZ331-212215-
HAAKON COUNTY AREA-
INCLUDING PHILIP, KADOKA, BELVIDERE, AND MIDLAND
235 AM MDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........72-78 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2100 TO 2700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST 30 TO 35 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2300 TO 2900 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 70S. SOUTH WINDS
25 TO 30 MPH.
THURSDAY
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
NORTH WINDS 15 TO 25 MPH.
FRIDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN
THE UPPER 70S. SOUTHEAST WINDS 15 TO 25 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 70S.
SDZ334-212215-
MELLETTE AND TODD COUNTIES-
INCLUDING MISSION, WHITE RIVER, AND SAINT FRANCIS
335 AM CDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 60.
MIN HUMIDITY........84-92 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1700 TO 2200 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE
AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........78-86 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH.
GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH INCREASING TO AROUND 40
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2300 TO 2900 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. SOUTH
WINDS AROUND 35 MPH.
THURSDAY
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTH
WINDS 20 TO 30 MPH.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS
15 TO 25 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S.
SDZ335-212215-
TRIPP COUNTY-
INCLUDING WINNER, COLOME, AND HAMILL
335 AM CDT MON SEP 21 2026
TODAY
SKY/WEATHER.........CLOUDY. AREAS OF FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 59.
MIN HUMIDITY........85-91 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1600 TO 2100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE EVENING.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........76-90 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....SOUTHEAST 25 TO 30 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2400 TO 3000 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. HIGHS AROUND 70. SOUTH WINDS 25 TO 30 MPH.
THURSDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. SOUTH WINDS 15 TO 25 MPH.
FRIDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 15 TO
20 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S.
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