132
FNUS53 KUNR 311025
FWFUNR
FIRE WEATHER PLANNING FORECAST FOR NE WYOMING AND WRN SOUTH DAKOTA
NATIONAL WEATHER SERVICE RAPID CITY SD
425 AM MDT MON AUG 31 2026
DISCUSSION
DRY CONDITIONS ARE FINALLY EXPECTED TODAY WITH A
BREAK IN THE DAILY THUNDERSTORM POTENTIAL. ELEVATED FIRE WEATHER
CONDITIONS MAY DEVELOP THIS AFTERNOON AND EVENING ACROSS
NORTHEASTERN WYOMING AND THE SOUTHWESTERN SOUTH DAKOTA PLAINS AS
MINIMUM RELATIVE HUMIDITY VALUES DROP TO 10-15 PERCENT, HOWEVER
WINDS WILL BE MUCH LIGHTER TODAY WITH GUSTS GENERALLY REMAINING
UNDER 20 MPH IN THESE AREAS. WINDS WILL REMAIN SIMILAR TUESDAY,
BUT WITH MUCH HIGHER HUMIDITY VALUES AS RAIN WITH PERHAPS
EMBEDDED THUNDER LIFTS ACROSS THE REGION FROM SOUTHWEST TO
NORTHEAST STARTING IN THE MORNING. FORECASTED CHANCE OF WETTING
RAIN WITH THIS ACTIVITY CURRENTLY RANGES FROM 20-40 PERCENT.
WYZ314-312200-
NORTHERN CAMPBELL-
INCLUDING GILLETTE AND WESTON
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........14 PERCENT.
20-FOOT WINDS.......WEST 5 TO 10 MPH SHIFTING TO THE NORTHWEST WITH
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5700 TO 7200 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........46-56 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
GUSTS TO AROUND 20 MPH IN THE EVENING.
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........33 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....SOUTH AROUND 25 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6000 TO 7600 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS
AROUND 90. SOUTHWEST WINDS 15 TO 25 MPH.
THURSDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN
THE LOWER 90S. SOUTH WINDS AROUND 25 MPH.
FRIDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN
THE MID 90S. SOUTH WINDS 20 TO 25 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S.
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
WYZ315-312200-
SOUTHERN CAMPBELL-
INCLUDING WRIGHT AND SAVAGETON
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........11 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6400 TO 8000 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........56-64 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 20 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING MOSTLY SUNNY. 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 80.
MIN HUMIDITY........31 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....SOUTH 25 TO 30 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......6800 TO 8500 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN
THE MID 80S. SOUTHWEST WINDS 20 TO 25 MPH.
THURSDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN
THE UPPER 80S. SOUTHWEST WINDS AROUND 25 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS AROUND 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S.
WYZ316-312200-
CROOK COUNTY PLAINS-
INCLUDING MOORCROFT, DEVILS TOWER, HULETT, AND NEW HAVEN
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........14 PERCENT.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6000 TO 7500 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 51.
MAX HUMIDITY........54-62 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........34 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 25 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4900 TO 6200 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS
IN THE LOWER 90S. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
90S. SOUTH WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 90S.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 80S.
WYZ317-312200-
WESTON COUNTY PLAINS-
INCLUDING NEWCASTLE, UPTON, AND ROCHELLE
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........10 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH SHIFTING TO THE WEST WITH
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6400 TO 8100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 57.
MAX HUMIDITY........64 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING MOSTLY SUNNY. CHANCE OF
RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........30 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 INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5700 TO 7200 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS
AROUND 90. SOUTHWEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S.
WYZ318-312200-
WYOMING BLACK HILLS-
INCLUDING SUNDANCE AND FOUR CORNERS
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....76-82.
MIN HUMIDITY........16 PERCENT.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH SHIFTING TO THE WEST WITH
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......6000 TO 7600 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 55.
MAX HUMIDITY........54-68 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....73-79.
MIN HUMIDITY........38-46 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......4400 TO 5500 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
80S. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 90.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.
SDZ327-312200-
BUTTE COUNTY AREA-
INCLUDING BELLE FOURCHE, COLONY, AND NEWELL
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........20 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5400 TO 6800 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........54-60 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH
SHIFTING TO THE EAST AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTH AROUND 20 MPH SHIFTING TO THE EAST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........44-50 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH
SHIFTING TO THE SOUTHEAST 15 TO 25 MPH WITH
GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 25 TO 30 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2800 TO 3600 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 90S. SOUTHEAST
WINDS AROUND 25 MPH.
THURSDAY
BREEZY. MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 20 TO 25 MPH.
FRIDAY
WINDY. MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID
90S. SOUTH WINDS 25 TO 30 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 80S.
SDZ319-312200-
NORTHERN BLACK HILLS-
INCLUDING LEAD, DEADWOOD, AND ROCHFORD
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....72-80.
MIN HUMIDITY........22 PERCENT.
20-FOOT WINDS.......WEST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6000 TO 7500 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....48-54.
MAX HUMIDITY........64-82 PERCENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....68-74.
MIN HUMIDITY........52-60 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.......3300 TO 4200 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SDZ320-312200-
CENTRAL BLACK HILLS-
INCLUDING CUSTER, HILL CITY, AND KEYSTONE
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....75-81.
MIN HUMIDITY........21 PERCENT.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH SHIFTING TO THE WEST WITH
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6100 TO 7700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....52-58.
MAX HUMIDITY........70-80 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTH AROUND 15 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......300 TO 400 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....70-76.
MIN HUMIDITY........49-57 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3600 TO 4600 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SDZ321-312200-
SOUTHERN BLACK HILLS-
INCLUDING PRINGLE, CUSTER STATE PARK, AND WIND CAVE
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....79-85.
MIN HUMIDITY........16 PERCENT.
20-FOOT WINDS.......WEST 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6400 TO 8100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........65-73 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........40-46 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH SHIFTING TO THE SOUTHEAST
WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4300 TO 5400 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. WEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 80S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.
SDZ322-312200-
FALL RIVER COUNTY AREA-
INCLUDING HOT SPRINGS, EDGEMONT, AND ARDMORE
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........14 PERCENT.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH SHIFTING TO THE WEST 10
TO 15 MPH IN THE AFTERNOON.
GUSTS TO AROUND 25 MPH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......7000 TO 8800 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........70-76 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING MOSTLY SUNNY. CHANCE OF
SHOWERS IN THE MORNING.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........35 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 NORTHWEST
AROUND 25 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5200 TO 6500 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. WEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.
SDZ323-312200-
NORTHERN FOOT HILLS-
INCLUDING SPEARFISH AND STURGIS
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........21 PERCENT.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5900 TO 7400 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........55-61 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........46-52 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....SOUTHEAST 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS
IN THE LOWER 90S. SOUTH WINDS AROUND 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.
SDZ324-312200-
EASTERN FOOT HILLS-
INCLUDING RAPID CITY AND PIEDMONT
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........21 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
GUSTS TO AROUND 20 MPH.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH SHIFTING TO THE NORTH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6100 TO 7700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........62-70 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........52 PERCENT.
20-FOOT WINDS.......WEST 5 TO 10 MPH SHIFTING TO THE EAST 10 TO 15
MPH WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2900 TO 3700 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS
IN THE LOWER 90S. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.
SDZ325-312200-
CUSTER COUNTY PLAINS-
INCLUDING HERMOSA, FAIRBURN, BUFFALO GAP, AND FOLSOM
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........18 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6600 TO 8300 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........70 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE EVENING.
TRANSPORT WINDS.....NORTH AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY. CHANCE OF
RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........44-50 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4000 TO 5000 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS
IN THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
90S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.
SDZ326-312200-
PINE RIDGE AREA-
INCLUDING PINE RIDGE, OELRICHS, BATESLAND, AND KYLE
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........18 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6900 TO 8700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
CHC OF WETTING RAIN.10 PERCENT.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........72-80 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH WITH GUSTS TO AROUND 20
MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS THROUGH THE DAY.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........40 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH SHIFTING TO THE WEST WITH
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4300 TO 5400 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS
IN THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
90S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 60S. HIGHS IN THE LOWER 90S.
SDZ328-312200-
PERKINS COUNTY-
INCLUDING LEMMON AND BISON
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........23 PERCENT.
20-FOOT WINDS.......WEST 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5000 TO 6300 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........59-69 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.
GUSTS TO AROUND 25 MPH IN THE EVENING.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH BECOMING NORTH AROUND
10 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........40-46 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....SOUTHEAST 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2700 TO 3400 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 20 MPH.
THURSDAY
BREEZY. MOSTLY CLEAR. LOWS AROUND 60. HIGHS AROUND
90. WEST WINDS 15 TO 25 MPH.
FRIDAY
BREEZY. MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID
90S. SOUTH WINDS 20 TO 25 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S.
SDZ329-312200-
WEST CENTRAL PLAINS-
INCLUDING FAITH, ELLSWORTH AFB, NEW UNDERWOOD, AND WALL
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........22 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5800 TO 7300 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 57.
MAX HUMIDITY........55-65 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE EVENING.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........48-54 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....EAST AROUND 20 MPH INCREASING TO SOUTHEAST
AROUND 30 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER, BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS AROUND 25 MPH.
THURSDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN
THE LOWER 90S. WEST WINDS 20 TO 25 MPH.
FRIDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN
THE UPPER 90S. SOUTH WINDS 20 TO 25 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 60S. HIGHS AROUND 90.
SDZ332-312200-
BADLANDS AREA-
INCLUDING INTERIOR, SCENIC, ROCKYFORD, AND WANBLEE
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........20 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6400 TO 8100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........71-77 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE EVENING.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS
LIKELY THROUGH THE DAY. CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........45-53 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3400 TO 4300 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS
IN THE MID 90S. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
90S. SOUTH WINDS AROUND 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S.
SDZ333-312200-
BENNETT COUNTY AREA-
INCLUDING MARTIN, TUTHILL, ALLEN, AND LONG VALLEY
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........24 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......6100 TO 7700 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........78-84 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. SHOWERS LIKELY THROUGH THE DAY.
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........47-55 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH.
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......3600 TO 4500 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 90S. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 20 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 90.
SDZ330-312200-
ZIEBACH COUNTY-
INCLUDING DUPREE AND GLAD VALLEY
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........23 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5400 TO 6800 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........59-65 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH.
GUSTS TO AROUND 20 MPH IN THE EVENING.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH BECOMING NORTHEAST
AROUND 10 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........46-54 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2300 TO 2900 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 90.
SOUTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S.
SDZ331-312200-
HAAKON COUNTY AREA-
INCLUDING PHILIP, KADOKA, BELVIDERE, AND MIDLAND
425 AM MDT MON AUG 31 2026
TODAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........24 PERCENT.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5600 TO 7100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........66-74 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........56 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.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
WARMER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER
90S. SOUTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
90S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S.
SDZ334-312200-
MELLETTE AND TODD COUNTIES-
INCLUDING MISSION, WHITE RIVER, AND SAINT FRANCIS
525 AM CDT MON AUG 31 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........27-35 PERCENT.
20-FOOT WINDS.......WEST 5 TO 10 MPH SHIFTING TO THE SOUTH 10 TO 15
MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......5600 TO 7100 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 62.
MAX HUMIDITY........81-87 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. SHOWERS LIKELY THROUGH THE DAY.
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........57-63 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2900 TO 3700 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.
SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS AROUND 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 20 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.
SDZ335-312200-
TRIPP COUNTY-
INCLUDING WINNER, COLOME, AND HAMILL
525 AM CDT MON AUG 31 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........30-38 PERCENT.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 15 MPH SHIFTING TO THE SOUTHWEST IN
THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4800 TO 6000 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 63.
MAX HUMIDITY........80-88 PERCENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........55-63 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH SHIFTING TO THE EAST WITH
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.
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