382
FNUS53 KUNR 310914
FWFUNR
FIRE WEATHER PLANNING FORECAST FOR NE WYOMING AND WRN SOUTH DAKOTA
NATIONAL WEATHER SERVICE RAPID CITY SD
314 AM MDT TUE MAR 31 2026
DISCUSSION
A SIGNIFICANT WEATHER PATTERN CHANGE IS HERE WITH
MUCH COOLER AND INCREASINGLY MOIST CONDITIONS. TWO STORM SYSTEMS
WILL IMPACT THE REGION. THE FIRST ONE WILL BRING RAIN AND SNOW
TONIGHT THROUGH WEDNESDAY. THE SECOND SYSTEM ARRIVES THURSDAY
NIGHT AND FRIDAY WITH WIDESPREAD SNOW ACCUMULATIONS POSSIBLE. BOTH
SYSTEMS WILL LIKELY PRODUCE WETTING PRECIPITATION ACROSS PORTIONS
OF THE REGION.
WYZ314-312215-
NORTHERN CAMPBELL-
INCLUDING GILLETTE AND WESTON
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW THROUGH THE DAY.
SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 46.
MIN HUMIDITY........39-49 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST 15 TO 25 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH INCREASING TO SOUTHEAST
AROUND 35 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......3000 TO 3800 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT.
CHC OF WETTING RAIN.10 PERCENT.
MIN TEMPERATURE.....28-34.
MAX HUMIDITY........78-86 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 50 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......900 TO 1000 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING.
CHANCE OF RAIN THROUGH THE DAY.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........50-60 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH SHIFTING TO THE EAST 10
TO 15 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 30 MPH BECOMING NORTH AROUND 20 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2800 TO 3500 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
FRIDAY
MUCH COLDER. BREEZY. SNOW WITH RAIN LIKELY. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 20 TO 25 MPH.
SATURDAY
NOT AS COOL. BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW.
LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
15 TO 25 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER
50S.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S.
WYZ315-312215-
SOUTHERN CAMPBELL-
INCLUDING WRIGHT AND SAVAGETON
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 46.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 20 MPH INCREASING TO SOUTHEAST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2800 TO 3600 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW.
CHC OF WETTING RAIN.20 PERCENT.
MIN TEMPERATURE.....AROUND 30.
MAX HUMIDITY........87-93 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 48.
MIN HUMIDITY........63-71 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH SHIFTING TO THE EAST 10
TO 15 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 30 MPH BECOMING NORTH AROUND 20 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2800 TO 3600 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER, BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO
25 MPH.
FRIDAY
MUCH COLDER. BREEZY. SNOW LIKELY AND CHANCE OF RAIN.
LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
20 TO 25 MPH.
SATURDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 20 TO 25 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
50S.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
WYZ316-312215-
CROOK COUNTY PLAINS-
INCLUDING MOORCROFT, DEVILS TOWER, HULETT, AND NEW HAVEN
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 43.
MIN HUMIDITY........39-51 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH INCREASING TO SOUTHEAST
AROUND 35 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2900 TO 3700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW THROUGH THE
NIGHT. CHANCE OF RAIN AFTER MIDNIGHT.
CHC OF WETTING RAIN.20 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........80-88 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 50 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN RAIN AND SNOW LIKELY IN THE
AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 46.
MIN HUMIDITY........56-68 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH.
GUSTS TO AROUND 30 MPH IN THE MORNING.
TRANSPORT WINDS.....SOUTHEAST AROUND 40 MPH BECOMING EAST AROUND 20
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2200 TO 2800 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
IN THE UPPER 20S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND
15 MPH.
FRIDAY
MUCH COLDER. SNOW WITH RAIN LIKELY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
50S.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S.
WYZ317-312215-
WESTON COUNTY PLAINS-
INCLUDING NEWCASTLE, UPTON, AND ROCHELLE
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 44.
MIN HUMIDITY........40-50 PERCENT.
20-FOOT WINDS.......NORTHEAST 15 TO 20 MPH SHIFTING TO THE
SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 25 MPH INCREASING TO SOUTHEAST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2800 TO 3500 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW THROUGH THE NIGHT.
CHANCE OF RAIN AFTER MIDNIGHT.
CHC OF WETTING RAIN.30 PERCENT.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........78-88 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....SOUTHEAST 45 TO 50 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1000 TO 1200 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 45.
MIN HUMIDITY........59-69 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 40 MPH BECOMING EAST AROUND 25
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......1900 TO 2400 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT
CHANCE OF SNOW. LOWS AROUND 30. HIGHS IN THE LOWER 60S. SOUTH
WINDS 15 TO 20 MPH.
FRIDAY
MUCH COLDER. BREEZY. RAIN AND SNOW LIKELY. LOWS IN THE
UPPER 20S. HIGHS AROUND 40. NORTHWEST WINDS 20 TO 25 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 25 TO 30 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
50S.
MONDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
WYZ318-312215-
WYOMING BLACK HILLS-
INCLUDING SUNDANCE AND FOUR CORNERS
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........41-57 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST 15 TO 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH INCREASING TO SOUTHEAST
AROUND 30 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 29.
MAX HUMIDITY........75-85 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN THE
MORNING, THEN RAIN AND SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 44.
MIN HUMIDITY........59-71 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 35 MPH BECOMING NORTHEAST
AROUND 20 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......2000 TO 2500 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. RAIN AND SNOW LIKELY. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. SOUTH WINDS AROUND 15 MPH.
FRIDAY
COLDER. SNOW AND RAIN. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 30S. NORTHWEST WINDS AROUND 20 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.
HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 20 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S.
SDZ327-312215-
BUTTE COUNTY AREA-
INCLUDING BELLE FOURCHE, COLONY, AND NEWELL
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW THROUGH THE DAY.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........28-34 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 25 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
TRANSPORT WINDS.....NORTH AROUND 30 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW.
CHC OF WETTING RAIN.30 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........85-91 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......900 TO 1000 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW AND RAIN LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........66-76 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 40 MPH.
TRANSPORT WINDS.....SOUTHEAST 45 TO 50 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......1700 TO 2200 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WINDY. SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 30 MPH.
FRIDAY
WINDY. SNOW AND RAIN. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 30S. NORTH WINDS 25 TO 30 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE LOWER
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 30 MPH.
SUNDAY
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE
MID 50S.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER 50S.
SDZ319-312215-
NORTHERN BLACK HILLS-
INCLUDING LEAD, DEADWOOD, AND ROCHFORD
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....33-39.
MIN HUMIDITY........39-59 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
GUSTS TO AROUND 25 MPH.
TRANSPORT WINDS.....NORTH AROUND 20 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....21-27.
MAX HUMIDITY........78-96 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTH 35 TO 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SNOW AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........62-80 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTH AROUND 30 MPH BECOMING EAST AROUND 20 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1500 TO 1900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
FRIDAY
COLDER. SNOW AND RAIN. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 30S. NORTHWEST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS AROUND 20. HIGHS
AROUND 40. NORTHWEST WINDS AROUND 20 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW. LOWS IN THE MID
20S. HIGHS AROUND 50.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 40S.
SDZ320-312215-
CENTRAL BLACK HILLS-
INCLUDING CUSTER, HILL CITY, AND KEYSTONE
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW THROUGH THE DAY.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....33-39.
MIN HUMIDITY........36-54 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
GUSTS TO AROUND 25 MPH.
TRANSPORT WINDS.....NORTH AROUND 20 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2700 TO 3400 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.50 PERCENT.
MIN TEMPERATURE.....AROUND 24.
MAX HUMIDITY........80-92 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....SOUTHEAST 30 TO 35 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......300 TO 400 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 39.
MIN HUMIDITY........63-79 PERCENT.
20-FOOT WINDS.......SOUTHEAST 10 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH BECOMING EAST AROUND 20
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1600 TO 2100 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY
COLDER. SNOW AND RAIN. LOWS IN THE MID 20S. HIGHS IN
THE MID 30S. NORTHWEST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND 20 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER
50S.
MONDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
SDZ321-312215-
SOUTHERN BLACK HILLS-
INCLUDING PRINGLE, CUSTER STATE PARK, AND WIND CAVE
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........38 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
GUSTS TO AROUND 30 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2800 TO 3600 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........74-80 PERCENT.
20-FOOT WINDS.......EAST 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SNOW AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........58-64 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1700 TO 2200 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS
AROUND 30. HIGHS IN THE MID 50S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY
COLDER. RAIN WITH SNOW LIKELY. LOWS AROUND 30. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE MID 20S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND 20 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER
50S.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS IN
THE MID 30S. HIGHS IN THE MID 50S.
SDZ322-312215-
FALL RIVER COUNTY AREA-
INCLUDING HOT SPRINGS, EDGEMONT, AND ARDMORE
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 45.
MIN HUMIDITY........38 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....EAST AROUND 25 MPH INCREASING TO AROUND 35 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2900 TO 3700 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN IN THE EVENING. SNOW
LIKELY THROUGH THE NIGHT. RAIN LIKELY AFTER
MIDNIGHT.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 30.
MAX HUMIDITY........73-79 PERCENT.
20-FOOT WINDS.......EAST 20 TO 30 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 35 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......900 TO 1000 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. RAIN LIKELY IN THE MORNING. SNOW LIKELY
THROUGH THE DAY. RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....45-51.
MIN HUMIDITY........51-57 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....EAST AROUND 30 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......2000 TO 2500 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. MOSTLY CLOUDY. RAIN LIKELY AND CHANCE OF
SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S. SOUTHEAST
WINDS AROUND 20 MPH.
FRIDAY
COLDER, WINDY. RAIN WITH SNOW LIKELY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 20 TO 30 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID
20S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND 30 MPH.
SUNDAY
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 60S.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS IN
THE LOWER 30S. HIGHS IN THE UPPER 50S.
SDZ323-312215-
NORTHERN FOOT HILLS-
INCLUDING SPEARFISH AND STURGIS
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........31-37 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 20 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....NORTH AROUND 20 MPH INCREASING TO SOUTHEAST
AROUND 30 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......3200 TO 4000 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 29.
MAX HUMIDITY........73-81 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
RAIN AND SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........59-67 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 40 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......1700 TO 2200 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
BREEZY. RAIN AND SNOW LIKELY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 25 MPH.
FRIDAY
COLDER, BREEZY. SNOW AND RAIN. LOWS AROUND 30. HIGHS IN
THE UPPER 30S. NORTHWEST WINDS AROUND 25 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE MID
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 25 TO 30 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 50S.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS IN
THE MID 30S. HIGHS IN THE LOWER 50S.
SDZ324-312215-
EASTERN FOOT HILLS-
INCLUDING RAPID CITY AND PIEDMONT
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW THROUGH THE DAY.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 43.
MIN HUMIDITY........32 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 20 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....NORTH AROUND 25 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........80-86 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH.
GUSTS TO AROUND 30 MPH INCREASING TO GUSTS TO
AROUND 40 MPH AFTER MIDNIGHT.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1100 TO 1300 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SNOW AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 35 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2000 TO 2600 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 20 MPH.
FRIDAY
COLDER, BREEZY. SNOW AND RAIN. LOWS AROUND 30. HIGHS IN
THE LOWER 40S. NORTH WINDS 20 TO 25 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 40S. NORTH WINDS 25 TO 30 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER
50S.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S.
SDZ325-312215-
CUSTER COUNTY PLAINS-
INCLUDING HERMOSA, FAIRBURN, BUFFALO GAP, AND FOLSOM
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 45.
MIN HUMIDITY........28-34 PERCENT.
20-FOOT WINDS.......NORTHEAST 15 TO 25 MPH.
GUSTS TO AROUND 35 MPH IN THE MORNING.
TRANSPORT WINDS.....NORTH AROUND 30 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3400 TO 4300 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........77-83 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
TRANSPORT WINDS.....SOUTHEAST 25 TO 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1100 TO 1300 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. SNOW LIKELY THROUGH THE DAY. RAIN
LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 45.
MIN HUMIDITY........56-62 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....EAST AROUND 30 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2100 TO 2700 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND
20 MPH.
FRIDAY
COOLER, BREEZY. RAIN WITH SNOW LIKELY. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 20 TO 25 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS AROUND 50. NORTH WINDS 25 TO 30 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS AROUND 60.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S.
SDZ326-312215-
PINE RIDGE AREA-
INCLUDING PINE RIDGE, OELRICHS, BATESLAND, AND KYLE
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW AND RAIN IN THE
AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 47.
MIN HUMIDITY........28-34 PERCENT.
20-FOOT WINDS.......NORTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....NORTHEAST AROUND 35 MPH BECOMING EAST AROUND 25
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. SNOW AND RAIN LIKELY.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 29.
MAX HUMIDITY........69-75 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 30 MPH INCREASING TO AROUND 40
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1100 TO 1300 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. SNOW AND RAIN LIKELY IN THE MORNING,
THEN RAIN AND SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 48.
MIN HUMIDITY........48-54 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH.
TRANSPORT WINDS.....SOUTHEAST 30 TO 35 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2200 TO 2800 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER. MOSTLY CLOUDY. RAIN LIKELY AND CHANCE OF
SNOW. LOWS AROUND 30. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
AROUND 20 MPH.
FRIDAY
COOLER, BREEZY. RAIN WITH SNOW LIKELY. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 20 TO 25 MPH.
SATURDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS AROUND 50. NORTHWEST WINDS AROUND 25 MPH.
SUNDAY
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 60S.
MONDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
SDZ328-312215-
PERKINS COUNTY-
INCLUDING LEMMON AND BISON
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........27 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 25 MPH SHIFTING TO THE NORTHEAST 10
TO 20 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTH AROUND 30 MPH BECOMING NORTHEAST AROUND
20 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW.
CHC OF WETTING RAIN.30 PERCENT.
MIN TEMPERATURE.....AROUND 25.
MAX HUMIDITY........86-92 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH.
TRANSPORT WINDS.....SOUTHEAST 35 TO 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1100 TO 1300 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........69-75 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 40 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......1800 TO 2300 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
BREEZY. CLOUDY WITH SNOW LIKELY AND CHANCE OF RAIN.
LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S. EAST WINDS AROUND
25 MPH.
FRIDAY
BREEZY. SNOW WITH RAIN LIKELY. LOWS IN THE MID 20S.
HIGHS IN THE UPPER 30S. NORTHEAST WINDS 20 TO 25 MPH.
SATURDAY
BREEZY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE LOWER
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND 25 MPH.
SUNDAY
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN
THE LOWER 50S.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S.
SDZ329-312215-
WEST CENTRAL PLAINS-
INCLUDING FAITH, ELLSWORTH AFB, NEW UNDERWOOD, AND WALL
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW THROUGH
THE DAY.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 44.
MIN HUMIDITY........26 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 25 MPH SHIFTING TO THE NORTHEAST 10
TO 20 MPH IN THE AFTERNOON.
GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....NORTH AROUND 35 MPH BECOMING EAST AROUND 25 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......3400 TO 4300 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN
SNOW LIKELY AFTER MIDNIGHT.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........81-89 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH INCREASING TO SOUTHEAST 25 TO
35 MPH AFTER MIDNIGHT.
TRANSPORT WINDS.....SOUTHEAST 35 TO 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SNOW AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....36-42.
MIN HUMIDITY........63-73 PERCENT.
20-FOOT WINDS.......SOUTHEAST 25 TO 35 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 45 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2000 TO 2500 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WINDY. MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. LOWS
IN THE UPPER 20S. HIGHS IN THE MID 40S. SOUTHEAST WINDS 25 TO
30 MPH.
FRIDAY
BREEZY. RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 40S. NORTH WINDS AROUND 25 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE MID
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 30 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID
50S.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S.
SDZ332-312215-
BADLANDS AREA-
INCLUDING INTERIOR, SCENIC, ROCKYFORD, AND WANBLEE
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 47.
MIN HUMIDITY........26 PERCENT.
20-FOOT WINDS.......NORTHEAST 15 TO 25 MPH.
GUSTS TO AROUND 35 MPH IN THE MORNING.
TRANSPORT WINDS.....NORTH AROUND 35 MPH BECOMING EAST AROUND 25 MPH
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3400 TO 4300 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. RAIN LIKELY IN THE EVENING. SNOW LIKELY
THROUGH THE NIGHT.
CHC OF WETTING RAIN.50 PERCENT.
MIN TEMPERATURE.....AROUND 29.
MAX HUMIDITY........72-82 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....SOUTHEAST 30 TO 35 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1100 TO 1300 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. SNOW LIKELY IN THE MORNING, THEN SNOW
AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.60 PERCENT.
MAX TEMPERATURE.....40-46.
MIN HUMIDITY........56-68 PERCENT.
20-FOOT WINDS.......EAST 20 TO 30 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 35 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......2100 TO 2700 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
BREEZY. MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
AROUND 30. HIGHS IN THE LOWER 50S. EAST WINDS AROUND 25 MPH.
FRIDAY
BREEZY. RAIN WITH SNOW LIKELY. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S. NORTH WINDS AROUND 25 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND 30 MPH.
SUNDAY
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 50S.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S.
SDZ333-312215-
BENNETT COUNTY AREA-
INCLUDING MARTIN, TUTHILL, ALLEN, AND LONG VALLEY
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 46.
MIN HUMIDITY........27 PERCENT.
20-FOOT WINDS.......NORTHEAST 15 TO 25 MPH.
GUSTS TO AROUND 35 MPH IN THE MORNING.
TRANSPORT WINDS.....NORTH AROUND 35 MPH BECOMING NORTHEAST AROUND
25 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3100 TO 3900 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. SNOW LIKELY.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........74-80 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....EAST AROUND 30 MPH INCREASING TO SOUTHEAST
AROUND 40 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1300 TO 1500 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. SNOW LIKELY IN THE MORNING, THEN SNOW
AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.60 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........56-62 PERCENT.
20-FOOT WINDS.......SOUTHEAST 20 TO 30 MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 35 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......1800 TO 2300 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
WARMER, BREEZY. MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 50S. SOUTHEAST WINDS
20 TO 25 MPH.
FRIDAY
COLDER, BREEZY. RAIN AND SNOW LIKELY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 25 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE LOWER
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 30 TO 35 MPH.
SUNDAY
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 50S.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S.
SDZ330-312215-
ZIEBACH COUNTY-
INCLUDING DUPREE AND GLAD VALLEY
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 44.
MIN HUMIDITY........26 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 25 MPH.
GUSTS TO AROUND 35 MPH IN THE MORNING.
TRANSPORT WINDS.....NORTH AROUND 30 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN
SNOW LIKELY AFTER MIDNIGHT.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 25.
MAX HUMIDITY........89 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....EAST 30 TO 35 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. SNOW LIKELY IN THE MORNING, THEN SNOW
IN THE AFTERNOON.
CHC OF WETTING RAIN.60 PERCENT.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........72-78 PERCENT.
20-FOOT WINDS.......SOUTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....SOUTHEAST AROUND 35 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......1600 TO 2000 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
CLOUDY WITH SNOW AND CHANCE OF RAIN. LOWS IN THE
UPPER 20S. HIGHS AROUND 40. EAST WINDS AROUND 20 MPH.
FRIDAY
SNOW AND CHANCE OF RAIN. LOWS IN THE UPPER 20S. HIGHS
IN THE UPPER 30S. NORTHEAST WINDS AROUND 20 MPH.
SATURDAY
BREEZY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE LOWER
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND 25 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
LOWER 50S.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S.
SDZ331-312215-
HAAKON COUNTY AREA-
INCLUDING PHILIP, KADOKA, BELVIDERE, AND MIDLAND
314 AM MDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 46.
MIN HUMIDITY........25 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 25 MPH.
GUSTS TO AROUND 35 MPH IN THE MORNING.
TRANSPORT WINDS.....NORTH AROUND 30 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN
SNOW LIKELY AFTER MIDNIGHT.
CHC OF WETTING RAIN.50 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........84-90 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....EAST AROUND 25 MPH INCREASING TO SOUTHEAST
AROUND 35 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. SNOW THROUGH THE DAY. RAIN IN THE
AFTERNOON.
CHC OF WETTING RAIN.70 PERCENT.
MAX TEMPERATURE.....AROUND 38.
MIN HUMIDITY........67-73 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....EAST AROUND 35 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......1500 TO 1900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
CLOUDY WITH SNOW AND RAIN LIKELY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. EAST WINDS AROUND 20 MPH.
FRIDAY
SNOW WITH RAIN LIKELY. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 40S. NORTH WINDS AROUND 20 MPH.
SATURDAY
BREEZY. MOSTLY CLOUDY. SNOW LIKELY. LOWS IN THE LOWER
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 25 MPH.
SUNDAY
WARMER. MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN
THE MID 50S.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S.
SDZ334-312215-
MELLETTE AND TODD COUNTIES-
INCLUDING MISSION, WHITE RIVER, AND SAINT FRANCIS
414 AM CDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE
OF RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 48.
MIN HUMIDITY........26 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 25 MPH.
GUSTS TO AROUND 35 MPH IN THE MORNING.
TRANSPORT WINDS.....NORTH AROUND 35 MPH BECOMING NORTHEAST AROUND
25 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW AND RAIN IN THE EVENING,
THEN SNOW LIKELY AFTER MIDNIGHT.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........76-82 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....EAST 25 TO 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1000 TO 1200 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. SNOW LIKELY IN THE MORNING, THEN SNOW
AND RAIN IN THE AFTERNOON.
CHC OF WETTING RAIN.70 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........60-66 PERCENT.
20-FOOT WINDS.......EAST 20 TO 30 MPH.
TRANSPORT WINDS.....EAST AROUND 35 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......1500 TO 1900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
BREEZY. MOSTLY CLOUDY WITH RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 40S. EAST WINDS 20 TO 25 MPH.
FRIDAY
WINDY. RAIN AND SNOW LIKELY. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S. NORTH WINDS 25 TO 30 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 30 TO 35 MPH.
SUNDAY
WARMER. MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN
THE MID 50S.
MONDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 50S.
SDZ335-312215-
TRIPP COUNTY-
INCLUDING WINNER, COLOME, AND HAMILL
414 AM CDT TUE MAR 31 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE AFTERNOON.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 49.
MIN HUMIDITY........26 PERCENT.
20-FOOT WINDS.......NORTH 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....NORTH 30 TO 35 MPH.
SMOKE DISPERSAL.....GOOD.
MIXING HEIGHT.......3200 TO 4100 FT AGL.
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW AND RAIN IN THE EVENING,
THEN SNOW LIKELY AFTER MIDNIGHT.
CHC OF WETTING RAIN.40 PERCENT.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........74-80 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
TRANSPORT WINDS.....EAST 25 TO 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SNOW AND RAIN LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.70 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........60-66 PERCENT.
20-FOOT WINDS.......EAST 15 TO 25 MPH.
TRANSPORT WINDS.....EAST AROUND 30 MPH.
SMOKE DISPERSAL.....FAIR.
MIXING HEIGHT.......1500 TO 1900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
CLOUDY WITH RAIN AND SNOW. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
RAIN AND SNOW LIKELY. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 40S. NORTHEAST WINDS AROUND 20 MPH.
SATURDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND 30 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
50S.
MONDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 50S.
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