400
FNUS53 KUNR 200950
FWFUNR
FIRE WEATHER PLANNING FORECAST FOR NE WYOMING AND WRN SOUTH DAKOTA
NATIONAL WEATHER SERVICE RAPID CITY SD
250 AM MST TUE JAN 20 2026
DISCUSSION
A PAIR OF CLIPPER SYSTEMS WILL BRING GUSTY WINDS
TODAY AND WEDNESDAY. EXPECT NORTHWEST WIND GUSTS FROM 30-50 MPH
TODAY WITH GUSTS IN EXCESS OF 55 MPH POSSIBLE WEDNESDAY ON THE
WESTERN SOUTH DAKOTA PLAINS. TODAY, LIGHT SNOW WILL FALL OVER
NORTHWESTERN SOUTH DAKOTA (GENERALLY LESS THAN AN INCH) AND OVER
THE NORTHERN BLACK HILLS (1 TO 3 INCHES). MOISTURE WILL BE HARD
TO COME BY WEDNESDAY. ARCTIC AIR ARRIVES LATER THURSDAY INTO
FRIDAY WITH SOME RECOVERY BY THE WEEKEND WITH LOW CHANCES FOR
WETTING PRECIPITATION.
WYZ314-202315-
NORTHERN CAMPBELL-
INCLUDING GILLETTE AND WESTON
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
PATCHY BLOWING SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........44-52 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH
INCREASING TO NORTHWEST 25 TO 35 MPH WITH GUSTS
TO AROUND 45 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 35 MPH INCREASING TO NORTHWEST
AROUND 45 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4700 TO 5900 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 17.
MAX HUMIDITY........74-82 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH.
TRANSPORT WINDS.....WEST AROUND 35 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 30.
MIN HUMIDITY........37-43 PERCENT.
20-FOOT WINDS.......NORTHWEST 20 TO 30 MPH.
TRANSPORT WINDS.....NORTHWEST 40 TO 45 MPH.
SMOKE DISPERSAL.....VERY GOOD.
MIXING HEIGHT.......4300 TO 5400 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 1. HIGHS AROUND 17. EAST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 1. HIGHS IN THE UPPER 20S.
SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN
THE MID 40S.
WYZ315-202315-
SOUTHERN CAMPBELL-
INCLUDING WRIGHT AND SAVAGETON
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 37.
MIN HUMIDITY........35-43 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH INCREASING TO NORTHWEST 25 TO
35 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 35 MPH BECOMING NORTHWEST AND
INCREASING TO AROUND 50 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......5100 TO 6400 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 15.
MAX HUMIDITY........82-88 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 40 MPH BECOMING WEST AROUND 30
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......400 TO 500 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 30.
MIN HUMIDITY........39-45 PERCENT.
20-FOOT WINDS.......NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 45 MPH.
SMOKE DISPERSAL.....VERY GOOD.
MIXING HEIGHT.......3900 TO 4900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 2. HIGHS AROUND 19. EAST
WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS NEAR ZERO. HIGHS IN THE UPPER
20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN
THE MID 40S.
WYZ316-202315-
CROOK COUNTY PLAINS-
INCLUDING MOORCROFT, DEVILS TOWER, HULETT, AND NEW HAVEN
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW LIKELY IN THE AFTERNOON. PATCHY
BLOWING SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 35.
MIN HUMIDITY........53-59 PERCENT.
20-FOOT WINDS.......WEST 15 TO 20 MPH SHIFTING TO THE NORTHWEST 20
TO 30 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 30 MPH INCREASING TO NORTHWEST
AROUND 45 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4400 TO 5600 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SNOW IN THE EVENING.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 15.
MAX HUMIDITY........82-88 PERCENT.
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH INCREASING TO WEST
AROUND 45 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 29.
MIN HUMIDITY........43 PERCENT.
20-FOOT WINDS.......NORTHWEST 20 TO 30 MPH.
TRANSPORT WINDS.....NORTHWEST 45 TO 50 MPH.
SMOKE DISPERSAL.....VERY GOOD.
MIXING HEIGHT.......4200 TO 5300 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER. PARTLY CLOUDY. LOWS AROUND 6. HIGHS AROUND
19. NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 3 BELOW. HIGHS AROUND 14.
EAST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 4 BELOW. HIGHS IN THE MID
20S. SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 6. HIGHS AROUND 30.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 13. HIGHS IN
THE LOWER 40S.
WYZ317-202315-
WESTON COUNTY PLAINS-
INCLUDING NEWCASTLE, UPTON, AND ROCHELLE
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 38.
MIN HUMIDITY........35-45 PERCENT.
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH
SHIFTING TO THE NORTHWEST 20 TO 30 MPH WITH
GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH INCREASING TO AROUND 45
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4900 TO 6200 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 15.
MAX HUMIDITY........82-92 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 40 MPH BECOMING WEST AROUND 30
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 30.
MIN HUMIDITY........32-40 PERCENT.
20-FOOT WINDS.......NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 45 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......4000 TO 5000 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.
NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS NEAR ZERO. HIGHS AROUND 16.
SOUTHEAST WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 1 BELOW. HIGHS IN THE MID
20S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE LOWER 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 12. HIGHS IN
THE MID 40S.
WYZ318-202315-
WYOMING BLACK HILLS-
INCLUDING SUNDANCE AND FOUR CORNERS
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....29-35.
MIN HUMIDITY........50-58 PERCENT.
20-FOOT WINDS.......WEST 15 TO 20 MPH SHIFTING TO THE NORTHWEST 20
TO 30 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 30 MPH INCREASING TO NORTHWEST
AROUND 45 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4400 TO 5600 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SNOW IN THE EVENING.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....12-18.
MAX HUMIDITY........79-93 PERCENT.
20-FOOT WINDS.......WEST 20 TO 30 MPH.
GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
TRANSPORT WINDS.....WEST 40 TO 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....23-29.
MIN HUMIDITY........40-52 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 40 MPH DECREASING TO 20 TO 30
MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 45 TO 50 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4500 TO 5700 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 8. HIGHS AROUND 18.
NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND
2 BELOW. HIGHS AROUND 12. SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND
2 BELOW. HIGHS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND 7.
HIGHS IN THE UPPER 20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 14. HIGHS
AROUND 40.
SDZ327-202315-
BUTTE COUNTY AREA-
INCLUDING BELLE FOURCHE, COLONY, AND NEWELL
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW THROUGH THE DAY. PATCHY
BLOWING SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....AROUND 34.
MIN HUMIDITY........60-70 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH INCREASING TO NORTHWEST 25 TO
40 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 30 MPH BECOMING NORTHWEST AND
INCREASING TO AROUND 50 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4000 TO 5100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 19.
MAX HUMIDITY........77-85 PERCENT.
20-FOOT WINDS.......WEST 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
TRANSPORT WINDS.....WEST AROUND 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......700 TO 800 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 31.
MIN HUMIDITY........39-47 PERCENT.
20-FOOT WINDS.......NORTHWEST 35 TO 50 MPH WITH GUSTS TO AROUND 65
MPH.
TRANSPORT WINDS.....NORTHWEST 60 TO 65 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4800 TO 6000 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER, WINDY. PARTLY CLOUDY. LOWS AROUND 10. HIGHS
AROUND 18. NORTHWEST WINDS AROUND 30 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS
AROUND 7 BELOW. HIGHS AROUND 7. EAST WINDS AROUND 20 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 5 BELOW. HIGHS AROUND 20. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 3. HIGHS IN THE UPPER 20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 11. HIGHS IN
THE LOWER 40S.
SDZ319-202315-
NORTHERN BLACK HILLS-
INCLUDING LEAD, DEADWOOD, AND ROCHFORD
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.50 PERCENT.
MAX TEMPERATURE.....26-34.
MIN HUMIDITY........48-58 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH.
GUSTS TO AROUND 30 MPH INCREASING TO GUSTS TO
AROUND 40 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 40 MPH BECOMING NORTHWEST AND
INCREASING TO AROUND 50 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......3900 TO 4900 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SNOW IN THE EVENING.
CHC OF WETTING RAIN.10 PERCENT.
MIN TEMPERATURE.....9-17.
MAX HUMIDITY........77-97 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....NORTHWEST 45 TO 50 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SNOW IN THE MORNING.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....18-28.
MIN HUMIDITY........41-61 PERCENT.
20-FOOT WINDS.......NORTHWEST 25 TO 35 MPH WITH GUSTS TO AROUND 50
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 55 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4500 TO 5700 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 16.
NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS AROUND 7 BELOW.
HIGHS AROUND 9. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SNOW. LOWS AROUND 5 BELOW.
HIGHS AROUND 18. WEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND 5.
HIGHS IN THE MID 20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 12. HIGHS IN
THE UPPER 30S.
SDZ320-202315-
CENTRAL BLACK HILLS-
INCLUDING CUSTER, HILL CITY, AND KEYSTONE
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....28-38.
MIN HUMIDITY........41-55 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH SHIFTING TO THE NORTHWEST 15
TO 25 MPH IN THE AFTERNOON.
GUSTS TO AROUND 40 MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 40 MPH INCREASING TO AROUND 50
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4000 TO 5100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....11-19.
MAX HUMIDITY........64-86 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 40
MPH.
TRANSPORT WINDS.....NORTHWEST 45 TO 50 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....20-30.
MIN HUMIDITY........30-48 PERCENT.
20-FOOT WINDS.......NORTHWEST 25 TO 35 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4500 TO 5700 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 9. HIGHS AROUND 20.
NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS
AROUND 5 BELOW. HIGHS AROUND 10. SOUTH WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND
3 BELOW. HIGHS AROUND 20. WEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW. LOWS AROUND 6.
HIGHS IN THE UPPER 20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 13. HIGHS
AROUND 40.
SDZ321-202315-
SOUTHERN BLACK HILLS-
INCLUDING PRINGLE, CUSTER STATE PARK, AND WIND CAVE
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....36-42.
MIN HUMIDITY........33-41 PERCENT.
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
SHIFTING TO THE NORTHWEST 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH INCREASING TO AROUND 50
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4500 TO 5700 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 18.
MAX HUMIDITY........61-73 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....NORTHWEST 40 TO 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
WEDNESDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....28-34.
MIN HUMIDITY........25-33 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....NORTHWEST 55 TO 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4300 TO 5400 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE MID 20S.
NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS
AROUND 1 BELOW. HIGHS AROUND 13. SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND 1.
HIGHS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 9. HIGHS IN THE LOWER 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN
THE LOWER 40S.
SDZ322-202315-
FALL RIVER COUNTY AREA-
INCLUDING HOT SPRINGS, EDGEMONT, AND ARDMORE
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........30-38 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH INCREASING TO NORTHWEST 25 TO
35 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 30 MPH BECOMING NORTHWEST AND
INCREASING TO AROUND 50 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4300 TO 5400 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 18.
MAX HUMIDITY........74-82 PERCENT.
20-FOOT WINDS.......WEST 20 TO 30 MPH.
GUSTS TO AROUND 45 MPH DECREASING TO GUSTS TO
AROUND 35 MPH AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST 35 TO 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 34.
MIN HUMIDITY........26-32 PERCENT.
20-FOOT WINDS.......NORTHWEST 25 TO 35 MPH WITH GUSTS TO AROUND 50
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 55 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......4300 TO 5400 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE UPPER
20S. NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS
NEAR ZERO. HIGHS AROUND 17. EAST WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 1. HIGHS IN THE MID 20S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE MID 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 14. HIGHS IN
THE MID 40S.
SDZ323-202315-
NORTHERN FOOT HILLS-
INCLUDING SPEARFISH AND STURGIS
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
PATCHY BLOWING SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........46-54 PERCENT.
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO NORTHWEST 25 TO 35 MPH WITH GUSTS
TO AROUND 50 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 30 MPH BECOMING NORTHWEST AND
INCREASING TO AROUND 50 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4600 TO 5800 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SNOW IN THE EVENING.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 20.
MAX HUMIDITY........73 PERCENT.
20-FOOT WINDS.......WEST 25 TO 35 MPH WITH GUSTS TO AROUND 45 MPH.
TRANSPORT WINDS.....WEST 45 TO 50 MPH.
SMOKE DISPERSAL.....GOOD DECREASING TO POOR AFTER MIDNIGHT.
MIXING HEIGHT.......1000 TO 1200 FT AGL.
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 32.
MIN HUMIDITY........38 PERCENT.
20-FOOT WINDS.......NORTHWEST 35 TO 50 MPH WITH GUSTS TO AROUND 65
MPH.
TRANSPORT WINDS.....NORTHWEST 60 TO 65 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......5100 TO 6400 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER, BREEZY. PARTLY CLOUDY. LOWS AROUND 13. HIGHS
IN THE LOWER 20S. NORTHWEST WINDS AROUND 25 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW. LOWS AROUND
3 BELOW. HIGHS AROUND 11. EAST WINDS 15 TO 20 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 1 BELOW. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
15 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND 8.
HIGHS IN THE LOWER 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN
THE MID 40S.
SDZ324-202315-
EASTERN FOOT HILLS-
INCLUDING RAPID CITY AND PIEDMONT
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........41-49 PERCENT.
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO NORTHWEST 25 TO 35 MPH WITH GUSTS
TO AROUND 50 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 25 MPH BECOMING NORTHWEST AND
INCREASING TO AROUND 50 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4600 TO 5800 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 19.
MAX HUMIDITY........68-74 PERCENT.
20-FOOT WINDS.......NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
WEDNESDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 35.
MIN HUMIDITY........30-36 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 45 MPH WITH GUSTS TO AROUND 60
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......5200 TO 6600 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER, BREEZY. PARTLY CLOUDY. LOWS AROUND 11. HIGHS
IN THE MID 20S. NORTHWEST WINDS 20 TO 25 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS
AROUND 4 BELOW. HIGHS AROUND 12. SOUTHEAST WINDS AROUND 15 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 2 BELOW. HIGHS IN THE MID 20S. NORTHWEST WINDS 10 TO
15 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND 7.
HIGHS IN THE MID 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN
THE UPPER 40S.
SDZ325-202315-
CUSTER COUNTY PLAINS-
INCLUDING HERMOSA, FAIRBURN, BUFFALO GAP, AND FOLSOM
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........33-39 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH INCREASING TO NORTHWEST
20 TO 30 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO NORTHWEST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4600 TO 5800 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 17.
MAX HUMIDITY........70-82 PERCENT.
20-FOOT WINDS.......NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 40
MPH BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH AFTER MIDNIGHT.
TRANSPORT WINDS.....WEST 30 TO 35 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........27 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 40 MPH WITH GUSTS TO AROUND 55
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 55 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4800 TO 6000 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE UPPER 20S.
NORTH WINDS AROUND 20 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS
AROUND 4 BELOW. HIGHS AROUND 14. EAST WINDS 15 TO 20 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 3 BELOW.
HIGHS IN THE MID 20S. SOUTH WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 5. HIGHS IN THE MID 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 13. HIGHS IN
THE UPPER 40S.
SDZ326-202315-
PINE RIDGE AREA-
INCLUDING PINE RIDGE, OELRICHS, BATESLAND, AND KYLE
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........32 PERCENT.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH SHIFTING TO THE
NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 45
MPH IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 25 MPH INCREASING TO NORTHWEST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4400 TO 5500 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 17.
MAX HUMIDITY........77-83 PERCENT.
20-FOOT WINDS.......WEST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TRANSPORT WINDS.....NORTHWEST 35 TO 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........24-30 PERCENT.
20-FOOT WINDS.......NORTHWEST 25 TO 35 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....NORTHWEST 45 TO 50 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......4700 TO 5900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE UPPER
20S. NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND
3 BELOW. HIGHS AROUND 16. EAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND
2 BELOW. HIGHS IN THE MID 20S. SOUTHWEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 5. HIGHS IN THE LOWER 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 12. HIGHS IN
THE MID 40S.
SDZ328-202315-
PERKINS COUNTY-
INCLUDING LEMMON AND BISON
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. PATCHY BLOWING SNOW
IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 28.
MIN HUMIDITY........70-78 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH INCREASING TO NORTHWEST
25 TO 35 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO NORTHWEST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2600 TO 3300 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 15.
MAX HUMIDITY........85-95 PERCENT.
20-FOOT WINDS.......WEST 20 TO 30 MPH WITH GUSTS TO AROUND 40 MPH.
TRANSPORT WINDS.....NORTHWEST 35 TO 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......800 TO 900 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING. PATCHY BLOWING SNOW THROUGH THE DAY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 28.
MIN HUMIDITY........51-59 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 45 MPH WITH GUSTS TO AROUND 60
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4700 TO 5900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER, BREEZY. MOSTLY CLOUDY. LOWS AROUND 5. HIGHS
AROUND 12. NORTHWEST WINDS AROUND 25 MPH.
FRIDAY
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS
AROUND 16 BELOW. HIGHS AROUND 1 BELOW. EAST WINDS 15 TO 20 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 12 BELOW.
HIGHS AROUND 11. SOUTH WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 5 BELOW. HIGHS IN THE LOWER
20S.
MONDAY
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 3. HIGHS IN THE
LOWER 30S.
SDZ329-202315-
WEST CENTRAL PLAINS-
INCLUDING FAITH, ELLSWORTH AFB, NEW UNDERWOOD, AND WALL
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....34-40.
MIN HUMIDITY........49-65 PERCENT.
20-FOOT WINDS.......SOUTH 15 TO 20 MPH INCREASING TO NORTHWEST 30
TO 40 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH BECOMING NORTHWEST AND
INCREASING TO AROUND 50 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO EXCELLENT IN THE AFTERNOON.
MIXING HEIGHT.......4100 TO 5200 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 19.
MAX HUMIDITY........74-82 PERCENT.
20-FOOT WINDS.......NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 45
MPH.
TRANSPORT WINDS.....NORTHWEST 40 TO 45 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....30-36.
MIN HUMIDITY........33-43 PERCENT.
20-FOOT WINDS.......NORTHWEST 35 TO 50 MPH WITH GUSTS TO AROUND 65
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 65 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......5200 TO 6500 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER, WINDY. PARTLY CLOUDY. LOWS AROUND 10. HIGHS
IN THE LOWER 20S. NORTHWEST WINDS AROUND 30 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS
AROUND 9 BELOW. HIGHS AROUND 7. EAST WINDS AROUND 20 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 6 BELOW. HIGHS AROUND 19. SOUTH WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 1. HIGHS IN THE UPPER 20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE
LOWER 40S.
SDZ332-202315-
BADLANDS AREA-
INCLUDING INTERIOR, SCENIC, ROCKYFORD, AND WANBLEE
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 39.
MIN HUMIDITY........36-48 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH INCREASING TO NORTHWEST
20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO NORTHWEST
AROUND 45 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......4000 TO 5100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 18.
MAX HUMIDITY........78-84 PERCENT.
20-FOOT WINDS.......WEST 20 TO 30 MPH.
GUSTS TO AROUND 40 MPH IN THE EVENING.
TRANSPORT WINDS.....NORTHWEST AROUND 40 MPH BECOMING WEST AROUND 30
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 34.
MIN HUMIDITY........29-37 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 45 MPH WITH GUSTS TO AROUND 60
MPH.
TRANSPORT WINDS.....NORTHWEST 55 TO 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......5000 TO 6300 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 20S.
NORTHWEST WINDS AROUND 20 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND
6 BELOW. HIGHS AROUND 12. EAST WINDS AROUND 20 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 3 BELOW. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS
15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 3. HIGHS IN THE LOWER 30S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 11. HIGHS IN
THE MID 40S.
SDZ333-202315-
BENNETT COUNTY AREA-
INCLUDING MARTIN, TUTHILL, ALLEN, AND LONG VALLEY
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........33-39 PERCENT.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH SHIFTING TO THE
NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO NORTHWEST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO VERY GOOD IN THE AFTERNOON.
MIXING HEIGHT.......3800 TO 4800 FT AGL.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 17.
MAX HUMIDITY........81-89 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 45 MPH BECOMING WEST AROUND 35
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 33.
MIN HUMIDITY........30-36 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 40 MPH WITH GUSTS TO AROUND 50
MPH.
TRANSPORT WINDS.....NORTHWEST 55 TO 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......4800 TO 6100 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
BREEZY. PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE
MID 20S. NORTHWEST WINDS 20 TO 25 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. LOWS AROUND
6 BELOW. HIGHS AROUND 12. EAST WINDS AROUND 20 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS AROUND
3 BELOW. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 4. HIGHS IN THE UPPER 20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 11. HIGHS IN
THE LOWER 40S.
SDZ330-202315-
ZIEBACH COUNTY-
INCLUDING DUPREE AND GLAD VALLEY
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW IN THE MORNING. SNOW
LIKELY IN THE AFTERNOON.
CHC OF WETTING RAIN.40 PERCENT.
MAX TEMPERATURE.....AROUND 29.
MIN HUMIDITY........73-81 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH INCREASING TO WEST 15 TO 20
MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH INCREASING TO NORTHWEST
AROUND 30 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO FAIR IN THE AFTERNOON.
MIXING HEIGHT.......2400 TO 3100 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 16.
MAX HUMIDITY........87-95 PERCENT.
20-FOOT WINDS.......WEST 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 29.
MIN HUMIDITY........52-60 PERCENT.
20-FOOT WINDS.......NORTHWEST 25 TO 35 MPH WITH GUSTS TO AROUND 50
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 55 MPH.
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MIXING HEIGHT.......4900 TO 6200 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER. MOSTLY CLOUDY. LOWS AROUND 6. HIGHS AROUND
14. NORTHWEST WINDS AROUND 20 MPH.
FRIDAY
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS
AROUND 15 BELOW. HIGHS AROUND 2 BELOW. EAST WINDS AROUND 15 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 12 BELOW.
HIGHS AROUND 10. SOUTH WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 5 BELOW. HIGHS AROUND 20.
MONDAY
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 3. HIGHS IN THE
LOWER 30S.
SDZ331-202315-
HAAKON COUNTY AREA-
INCLUDING PHILIP, KADOKA, BELVIDERE, AND MIDLAND
250 AM MST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW IN THE AFTERNOON.
CHC OF WETTING RAIN.30 PERCENT.
MAX TEMPERATURE.....30-36.
MIN HUMIDITY........52-70 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH INCREASING TO NORTHWEST 15 TO
25 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH INCREASING TO NORTHWEST
AROUND 35 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......3100 TO 3900 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 18.
MAX HUMIDITY........78-88 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 35
MPH.
TRANSPORT WINDS.....NORTHWEST 30 TO 35 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......600 TO 700 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 32.
MIN HUMIDITY........37-51 PERCENT.
20-FOOT WINDS.......NORTHWEST 25 TO 40 MPH WITH GUSTS TO AROUND 50
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......5100 TO 6400 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER. PARTLY CLOUDY. LOWS AROUND 8. HIGHS AROUND
20. NORTHWEST WINDS AROUND 20 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS
AROUND 11 BELOW. HIGHS AROUND 4. EAST WINDS AROUND 15 MPH.
SATURDAY
NOT AS COLD. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 8 BELOW. HIGHS AROUND 16. SOUTH WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 2 BELOW. HIGHS IN THE MID
20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE
UPPER 30S.
SDZ334-202315-
MELLETTE AND TODD COUNTIES-
INCLUDING MISSION, WHITE RIVER, AND SAINT FRANCIS
350 AM CST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........45-61 PERCENT.
20-FOOT WINDS.......SOUTH 10 TO 15 MPH SHIFTING TO THE WEST 15 TO
25 MPH IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO NORTHWEST
AROUND 40 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON.
MIXING HEIGHT.......2700 TO 3400 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 17.
MAX HUMIDITY........84-94 PERCENT.
20-FOOT WINDS.......NORTHWEST 15 TO 25 MPH.
TRANSPORT WINDS.....NORTHWEST 35 TO 40 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 33.
MIN HUMIDITY........38-46 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 40 MPH WITH GUSTS TO AROUND 50
MPH.
TRANSPORT WINDS.....NORTHWEST 55 TO 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......5500 TO 6900 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER, BREEZY. PARTLY CLOUDY. LOWS AROUND 9. HIGHS
IN THE LOWER 20S. NORTHWEST WINDS 20 TO 25 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS
AROUND 9 BELOW. HIGHS AROUND 7. EAST WINDS AROUND 20 MPH.
SATURDAY
NOT AS COLD. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 7 BELOW. HIGHS AROUND 18. SOUTHWEST WINDS AROUND
20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 1. HIGHS IN THE UPPER 20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 8. HIGHS AROUND
40.
SDZ335-202315-
TRIPP COUNTY-
INCLUDING WINNER, COLOME, AND HAMILL
350 AM CST TUE JAN 20 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
MAX TEMPERATURE.....AROUND 32.
MIN HUMIDITY........60-68 PERCENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH SHIFTING TO THE WEST 10 TO 15
MPH WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH INCREASING TO NORTHWEST
AROUND 25 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......1400 TO 1800 FT AGL.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHC OF WETTING RAIN.0 PERCENT.
MIN TEMPERATURE.....AROUND 16.
MAX HUMIDITY........97 PERCENT.
20-FOOT WINDS.......NORTHWEST 10 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.
SMOKE DISPERSAL.....POOR.
MIXING HEIGHT.......500 TO 600 FT AGL.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHC OF WETTING RAIN.0 PERCENT.
MAX TEMPERATURE.....AROUND 33.
MIN HUMIDITY........47 PERCENT.
20-FOOT WINDS.......NORTHWEST 30 TO 45 MPH WITH GUSTS TO AROUND 60
MPH.
TRANSPORT WINDS.....WEST 55 TO 60 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIXING HEIGHT.......5600 TO 7100 FT AGL.
FORECAST DAYS 3 THROUGH 7
THURSDAY
COLDER, BREEZY. PARTLY CLOUDY. LOWS AROUND 8. HIGHS
IN THE LOWER 20S. NORTHWEST WINDS 20 TO 25 MPH.
FRIDAY
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS
AROUND 11 BELOW. HIGHS AROUND 3. NORTHEAST WINDS AROUND 15 MPH.
SATURDAY
NOT AS COLD. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW.
LOWS AROUND 9 BELOW. HIGHS AROUND 14. SOUTH WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 1 BELOW. HIGHS IN THE MID
20S.
MONDAY
NOT AS COOL. PARTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE
MID 30S.
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