Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
599
FNUS53 KUNR 161940
FWFUNR
Fire Weather Planning Forecast for NE Wyoming and WRN South Dakota
National Weather Service Rapid City SD
140 PM MDT Sun Aug 16 2026
.DISCUSSION...Isolated to scattered showers and thunderstorms
today. Some storms may be strong to severe with hail and gusty,
erratic winds (in addition to the lightning threat). Overnight
RH recovery tonight will be excellent (80-100%).
Thunderstorms will be possible through Wednesday in the region. Much
warmer and drier weather expected late this week into next weekend.
WYZ314-171015-
Northern Campbell-
Including Gillette and Weston
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 83.
Min humidity........25-31 percent.
20-foot winds.......South 10 to 15 mph shifting to the northwest 5
to 10 mph with gusts to around 20 mph in the
afternoon.
Transport winds.....South around 15 mph shifting to the west in the
afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......6900 to 8700 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chc of wetting rain.0 percent.
Min temperature.....Around 57.
Max humidity........73-83 percent.
20-foot winds.......Northwest 5 to 10 mph with gusts to around 20
mph shifting to the southwest after midnight.
Transport winds.....Northwest around 15 mph shifting to the
southwest after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 86.
Min humidity........24 percent.
20-foot winds.......Northwest around 5 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......8500 to 10700 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.20 percent.
Min temperature.....Around 58.
Max humidity........74-84 percent.
20-foot winds.......Northeast 5 to 10 mph with gusts to around 20
mph shifting to the south after midnight.
Transport winds.....North around 15 mph shifting to the southwest
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 83.
Min humidity........29 percent.
20-foot winds.......Southwest around 5 mph shifting to the
northwest with gusts to around 20 mph in the
afternoon.
Transport winds.....West around 15 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......6800 to 8600 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the mid 80s. Northwest winds around
10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs around 90.
Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
90s. East winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the lower 90s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 90.
$$
WYZ315-171015-
Southern Campbell-
Including Wright and Savageton
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 81.
Min humidity........28-34 percent.
20-foot winds.......South 5 to 10 mph shifting to the northwest 10
to 15 mph in the afternoon.
Transport winds.....Southwest around 15 mph shifting to the west in
the afternoon.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......7000 to 8800 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 56.
Max humidity........77-85 percent.
20-foot winds.......North 5 to 10 mph with gusts to around 20 mph
shifting to the southwest after midnight.
Transport winds.....North around 15 mph shifting to the southwest
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 84.
Min humidity........25 percent.
20-foot winds.......Northwest 5 to 10 mph.
Gusts to around 25 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Fair increasing to excellent in the afternoon.
Mixing height.......8300 to 10400 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms.
Chc of wetting rain.0 percent.
Min temperature.....Around 57.
Max humidity........74-80 percent.
20-foot winds.......Northeast 5 to 10 mph with gusts to around 25
mph shifting to the southeast after midnight.
Transport winds.....North around 20 mph shifting to the southeast
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 81.
Min humidity........32 percent.
20-foot winds.......Southwest 5 to 10 mph shifting to the northwest
with gusts to around 20 mph in the afternoon.
Transport winds.....Northwest around 15 mph increasing to around 25
mph in the afternoon.
Smoke dispersal.....Fair increasing to excellent in the afternoon.
Mixing height.......6700 to 8400 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs around 80. Northwest winds 10 to
15 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
80s. Southeast winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
$$
WYZ316-171015-
Crook County Plains-
Including Moorcroft, Devils Tower, Hulett, and New Haven
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 83.
Min humidity........33 percent.
20-foot winds.......Southeast 5 to 10 mph shifting to the southwest
in the afternoon.
Transport winds.....South around 15 mph shifting to the west in the
afternoon.
Smoke dispersal.....Good.
Mixing height.......6400 to 8100 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 55.
Max humidity........86-94 percent.
20-foot winds.......Northeast around 5 mph shifting to the south
after midnight.
Transport winds.....East around 15 mph shifting to the south after
midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 86.
Min humidity........23 percent.
20-foot winds.......Northwest around 5 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Fair increasing to excellent in the afternoon.
Mixing height.......8600 to 10800 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.20 percent.
Min temperature.....Around 55.
Max humidity........83-91 percent.
20-foot winds.......Northeast around 5 mph shifting to the
southeast after midnight.
Transport winds.....Northwest around 15 mph shifting to the south
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 83.
Min humidity........29 percent.
20-foot winds.......Southwest around 5 mph shifting to the
northwest in the afternoon.
Transport winds.....West around 15 mph increasing to northwest
around 25 mph in the afternoon.
Smoke dispersal.....Fair increasing to excellent in the afternoon.
Mixing height.......7100 to 8900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 80s. West winds around
10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs around 90.
Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
90s. East winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 90s.
.SUNDAY...Partly cloudy. Chance of thunderstorms and slight
chance of showers. Lows around 60. Highs in the lower 90s.
$$
WYZ317-171015-
Weston County Plains-
Including Newcastle, Upton, and Rochelle
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 81.
Min humidity........28-34 percent.
20-foot winds.......South 5 to 10 mph shifting to the southwest in
the afternoon.
Transport winds.....South around 15 mph shifting to the southwest
in the afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......6400 to 8100 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 56.
Max humidity........81-89 percent.
20-foot winds.......Northeast around 5 mph.
Transport winds.....Northeast around 15 mph shifting to the
southeast after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 85.
Min humidity........23 percent.
20-foot winds.......Northwest 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....Northwest around 10 mph increasing to west
around 20 mph in the afternoon.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......8100 to 10200 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms.
Chc of wetting rain.0 percent.
Min temperature.....Around 57.
Max humidity........74-80 percent.
20-foot winds.......Northeast 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....North around 20 mph becoming northeast around
10 mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 81.
Min humidity........30 percent.
20-foot winds.......Northwest 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......6700 to 8400 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 80s. Northwest winds
10 to 15 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 80s. South
winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs around 90.
East winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs around 90.
$$
WYZ318-171015-
Wyoming Black Hills-
Including Sundance and Four Corners
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....74-80.
Min humidity........36-46 percent.
20-foot winds.......Southeast around 5 mph shifting to the
southwest in the afternoon.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Fair.
Mixing height.......5400 to 6800 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 57.
Max humidity........75-87 percent.
20-foot winds.......East around 5 mph shifting to the south after
midnight.
Transport winds.....Southeast around 10 mph shifting to the south
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
Max temperature.....79-85.
Min humidity........26-32 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.....Good increasing to excellent in the afternoon.
Mixing height.......8000 to 10100 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.10 percent.
Min temperature.....Around 57.
Max humidity........71-83 percent.
20-foot winds.......Northeast 5 to 10 mph shifting to the south
after midnight.
Transport winds.....Northwest around 15 mph shifting to the south
after midnight.
Smoke dispersal.....Poor.
Mixing height.......500 to 600 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.30 percent.
Max temperature.....75-81.
Min humidity........34-42 percent.
20-foot winds.......West around 5 mph shifting to the north in the
afternoon.
Transport winds.....West around 15 mph.
Smoke dispersal.....Fair increasing to good in the afternoon.
Mixing height.......6400 to 8100 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 70s. West winds around
10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Northeast winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows around 60. Highs in the mid 80s.
.SUNDAY...Partly cloudy. Chance of thunderstorms and slight
chance of showers. Lows in the lower 60s. Highs in the mid 80s.
$$
SDZ327-171015-
Butte County Area-
Including Belle Fourche, Colony, and Newell
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 82.
Min humidity........35-43 percent.
20-foot winds.......Southeast 10 to 15 mph with gusts to around 25
mph.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......5700 to 7200 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 58.
Max humidity........89-97 percent.
20-foot winds.......Southeast 10 to 15 mph with gusts to around 25
mph shifting to the southwest 5 to 10 mph after
midnight.
Transport winds.....Southeast around 20 mph shifting to the
southwest after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 85.
Min humidity........31 percent.
20-foot winds.......Northwest 5 to 10 mph with gusts to around 25
mph.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Fair increasing to excellent in the afternoon.
Mixing height.......7500 to 9400 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.20 percent.
Min temperature.....Around 58.
Max humidity........88 percent.
20-foot winds.......Northeast 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....North around 20 mph becoming northeast around
10 mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 81.
Min humidity........38-44 percent.
20-foot winds.......Northeast 10 to 15 mph.
Transport winds.....West 10 to 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......6400 to 8000 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 80s. Northwest winds
around 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
80s. West winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
80s. Northeast winds 15 to 20 mph.
.SATURDAY...Partly cloudy. Slight chance of showers. Lows around
60. Highs in the upper 80s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 80s.
$$
SDZ319-171015-
Northern Black Hills-
Including Lead, Deadwood, and Rochford
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Partly sunny. Chance of showers and
thunderstorms through the day.
Chc of wetting rain.30 percent.
Max temperature.....69-75.
Min humidity........48-60 percent.
20-foot winds.......Southeast 5 to 10 mph.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....Fair.
Mixing height.......4000 to 5100 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....50-56.
Max humidity........82-96 percent.
20-foot winds.......Southwest around 5 mph.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....75-81.
Min humidity........37 percent.
20-foot winds.......Northwest around 5 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......7200 to 9000 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms in the evening, then slight
chance of showers and thunderstorms after
midnight.
Chc of wetting rain.10 percent.
Min temperature.....50-56.
Max humidity........81-95 percent.
20-foot winds.......Northwest around 5 mph shifting to the
southwest after midnight.
Transport winds.....West 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
Chc of wetting rain.40 percent.
Max temperature.....Around 74.
Min humidity........46 percent.
20-foot winds.......West around 5 mph shifting to the north in the
afternoon.
Transport winds.....West around 15 mph.
Smoke dispersal.....Good.
Mixing height.......5200 to 6500 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 40s. Highs in the lower 70s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s. North winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s.
$$
SDZ320-171015-
Central Black Hills-
Including Custer, Hill City, and Keystone
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.30 percent.
Max temperature.....70-76.
Min humidity........48-58 percent.
20-foot winds.......Southeast around 5 mph shifting to the south 10
to 15 mph in the afternoon.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Fair.
Mixing height.......4400 to 5600 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
Chc of wetting rain.0 percent.
Min temperature.....Around 55.
Max humidity........83-93 percent.
20-foot winds.......West around 5 mph.
Transport winds.....West 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 80.
Min humidity........34-40 percent.
20-foot winds.......Northwest around 5 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......7200 to 9000 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms after midnight.
Chc of wetting rain.0 percent.
Min temperature.....53-59.
Max humidity........77-89 percent.
20-foot winds.......North around 5 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.......300 to 400 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
Chc of wetting rain.40 percent.
Max temperature.....Around 76.
Min humidity........44-50 percent.
20-foot winds.......Northwest around 5 mph shifting to the east in
the afternoon.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....Fair.
Mixing height.......4900 to 6200 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 70s. Northwest winds 5 to
10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs around 80.
West winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. North winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s.
$$
SDZ321-171015-
Southern Black Hills-
Including Pringle, Custer State Park, and Wind Cave
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 77.
Min humidity........43-49 percent.
20-foot winds.......East around 5 mph shifting to the south in the
afternoon.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5000 to 6300 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
Chc of wetting rain.0 percent.
Min temperature.....Around 59.
Max humidity........80-86 percent.
20-foot winds.......North around 5 mph shifting to the northwest
after midnight.
Transport winds.....North 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 82.
Min humidity........33 percent.
20-foot winds.......Northwest 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......7000 to 8800 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Chc of wetting rain.0 percent.
Min temperature.....Around 60.
Max humidity........74-80 percent.
20-foot winds.......North 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....North 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.30 percent.
Max temperature.....Around 79.
Min humidity........41-47 percent.
20-foot winds.......East 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....North 15 to 20 mph.
Smoke dispersal.....Fair.
Mixing height.......4200 to 5300 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 70s. North
winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
West winds around 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s.
Northeast winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 80s.
$$
SDZ322-171015-
Fall River County Area-
Including Hot Springs, Edgemont, and Ardmore
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 82.
Min humidity........35-41 percent.
20-foot winds.......South 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5200 to 6600 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 59.
Max humidity........85-95 percent.
20-foot winds.......East 5 to 10 mph with gusts to around 20 mph
shifting to the northwest after midnight.
Transport winds.....Northeast around 20 mph becoming north around
10 mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 87.
Min humidity........28 percent.
20-foot winds.......Northwest 5 to 10 mph.
Gusts to around 25 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......7200 to 9000 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chc of wetting rain.0 percent.
Min temperature.....Around 60.
Max humidity........78-88 percent.
20-foot winds.......Northeast 10 to 15 mph with gusts to around 25
mph decreasing to around 5 mph after midnight.
Transport winds.....Northeast 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 83.
Min humidity........39 percent.
20-foot winds.......East 10 to 15 mph with gusts to around 25 mph.
Transport winds.....North around 15 mph increasing to northeast
around 25 mph in the afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......4600 to 5800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Northeast winds
15 to 20 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
West winds 10 to 15 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
80s. Northeast winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
90.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 90s.
$$
SDZ323-171015-
Northern Foot Hills-
Including Spearfish and Sturgis
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.30 percent.
Max temperature.....Around 81.
Min humidity........38-44 percent.
20-foot winds.......East 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......4800 to 6100 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 61.
Max humidity........74-82 percent.
20-foot winds.......South 5 to 10 mph with gusts to around 20 mph
shifting to the southwest after midnight.
Transport winds.....South around 15 mph shifting to the southwest
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 84.
Min humidity........34 percent.
20-foot winds.......Northwest 5 to 10 mph with gusts to around 20
mph.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......7300 to 9200 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.20 percent.
Min temperature.....Around 60.
Max humidity........76-84 percent.
20-foot winds.......Southwest 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.30 percent.
Max temperature.....Around 80.
Min humidity........42 percent.
20-foot winds.......Northwest around 5 mph shifting to the
northeast with gusts to around 20 mph in the
afternoon.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......6100 to 7700 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 80s. North winds around
10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s. North winds around 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the upper 80s.
North winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 80s.
$$
SDZ324-171015-
Eastern Foot Hills-
Including Rapid City and Piedmont
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.40 percent.
Max temperature.....Around 80.
Min humidity........48-54 percent.
20-foot winds.......Southeast 10 to 15 mph.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Good.
Mixing height.......4300 to 5400 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear.
Chc of wetting rain.0 percent.
Min temperature.....Around 60.
Max humidity........82-90 percent.
20-foot winds.......South 5 to 10 mph with gusts to around 20 mph
shifting to the west after midnight.
Transport winds.....South around 15 mph shifting to the southwest
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 85.
Min humidity........37 percent.
20-foot winds.......Northwest 5 to 10 mph shifting to the northeast
in the afternoon.
Gusts to around 20 mph.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....Good.
Mixing height.......6000 to 7600 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms through the night.
Chc of wetting rain.10 percent.
Min temperature.....Around 60.
Max humidity........80-86 percent.
20-foot winds.......West around 5 mph.
Gusts to around 20 mph in the evening.
Transport winds.....West 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.30 percent.
Max temperature.....Around 80.
Min humidity........48 percent.
20-foot winds.......North 5 to 10 mph shifting to the east with
gusts to around 20 mph in the afternoon.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....Fair.
Mixing height.......4600 to 5800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Northeast winds
around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Southeast winds around 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the upper 80s.
North winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 80s.
$$
SDZ325-171015-
Custer County Plains-
Including Hermosa, Fairburn, Buffalo Gap, and Folsom
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 82.
Min humidity........42-48 percent.
20-foot winds.......Southeast 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5000 to 6300 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
Chc of wetting rain.10 percent.
Min temperature.....Around 59.
Max humidity........90-98 percent.
20-foot winds.......Northeast 5 to 10 mph with gusts to around 20
mph shifting to the west after midnight.
Transport winds.....Northeast around 15 mph shifting to the west
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 86.
Min humidity........36 percent.
20-foot winds.......North around 5 mph shifting to the northeast
with gusts to around 20 mph in the afternoon.
Transport winds.....West 10 to 15 mph.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......6900 to 8700 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms after midnight.
Chc of wetting rain.0 percent.
Min temperature.....Around 60.
Max humidity........85-91 percent.
20-foot winds.......North 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....North 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 81.
Min humidity........48 percent.
20-foot winds.......Northeast 10 to 15 mph.
Transport winds.....North 15 to 20 mph.
Smoke dispersal.....Good.
Mixing height.......4000 to 5100 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
Southeast winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
South winds around 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the upper 80s.
Northeast winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 80s.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 90s.
$$
SDZ326-171015-
Pine Ridge Area-
Including Pine Ridge, Oelrichs, Batesland, and Kyle
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 83.
Min humidity........41 percent.
20-foot winds.......South 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5100 to 6400 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
Chc of wetting rain.10 percent.
Min temperature.....Around 60.
Max humidity........92-98 percent.
20-foot winds.......Southeast 5 to 10 mph shifting to the southwest
after midnight.
Gusts to around 20 mph.
Transport winds.....Southeast around 20 mph shifting to the
southwest after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 88.
Min humidity........29-35 percent.
20-foot winds.......West 5 to 10 mph shifting to the north with
gusts to around 25 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......7100 to 8900 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms after midnight.
Chc of wetting rain.10 percent.
Min temperature.....Around 60.
Max humidity........88-94 percent.
20-foot winds.......East 10 to 15 mph.
Gusts to around 25 mph in the evening.
Transport winds.....Northeast 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Slight chance of showers and
thunderstorms through the day.
Chc of wetting rain.0 percent.
Max temperature.....Around 84.
Min humidity........42 percent.
20-foot winds.......Northeast 10 to 15 mph with gusts to around 25
mph.
Transport winds.....Northeast around 15 mph increasing to around 30
mph in the afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......4100 to 5200 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs around 80. Southeast winds around
15 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Southwest winds 10 to 15 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs around 90.
North winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
90.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 90s.
$$
SDZ328-171015-
Perkins County-
Including Lemmon and Bison
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 83.
Min humidity........40 percent.
20-foot winds.......Southeast 10 to 15 mph.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5700 to 7200 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and
thunderstorms in the evening.
Chc of wetting rain.20 percent.
Min temperature.....Around 57.
Max humidity........100 percent.
20-foot winds.......Southeast 5 to 10 mph with gusts to around 20
mph shifting to the south after midnight.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 84.
Min humidity........33 percent.
20-foot winds.......Northwest 5 to 10 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.......6900 to 8700 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.30 percent.
Min temperature.....Around 57.
Max humidity........91-97 percent.
20-foot winds.......North 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....Northeast around 20 mph becoming east around 10
mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Slight chance of showers and
thunderstorms through the day.
Chc of wetting rain.0 percent.
Max temperature.....Around 80.
Min humidity........40-46 percent.
20-foot winds.......East 5 to 10 mph.
Transport winds.....Southeast around 10 mph shifting to the north
in the afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5900 to 7400 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 80s. South winds 10 to
15 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 80s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
80s. North winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 80s.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
$$
SDZ329-171015-
West Central Plains-
Including Faith, Ellsworth AFB, New Underwood, and Wall
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 82.
Min humidity........45-51 percent.
20-foot winds.......Southeast 10 to 15 mph with gusts to around 25
mph.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5400 to 6800 ft agl.
.TONIGHT...
Sky/weather.........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
Chc of wetting rain.0 percent.
Min temperature.....Around 59.
Max humidity........93-100 percent.
20-foot winds.......South 10 to 15 mph.
Transport winds.....South 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 85.
Min humidity........35 percent.
20-foot winds.......Northwest 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......6700 to 8400 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.20 percent.
Min temperature.....Around 59.
Max humidity........87-93 percent.
20-foot winds.......North 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....North around 15 mph shifting to the east after
midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 81.
Min humidity........45-51 percent.
20-foot winds.......Northeast 10 to 15 mph.
Transport winds.....Northeast around 15 mph shifting to the
northwest in the afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5400 to 6800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs around 80. South winds around 15 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
South winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
80s. North winds 15 to 20 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 80s.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
$$
SDZ332-171015-
Badlands Area-
Including Interior, Scenic, Rockyford, and Wanblee
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the morning. Chance of showers
and thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 83.
Min humidity........42-50 percent.
20-foot winds.......Southeast 10 to 15 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....South 15 to 20 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5000 to 6300 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and
thunderstorms in the evening.
Chc of wetting rain.10 percent.
Min temperature.....Around 61.
Max humidity........94-100 percent.
20-foot winds.......South 10 to 15 mph.
Transport winds.....Southeast around 20 mph shifting to the south
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 86.
Min humidity........33-39 percent.
20-foot winds.......West 5 to 10 mph shifting to the north with
gusts to around 20 mph in the afternoon.
Transport winds.....West 10 to 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......6200 to 7800 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and thunderstorms in
the evening, then chance of showers and
thunderstorms after midnight.
Chc of wetting rain.20 percent.
Min temperature.....Around 61.
Max humidity........88-96 percent.
20-foot winds.......Northeast 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....Northeast 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 82.
Min humidity........45-51 percent.
20-foot winds.......Northeast 10 to 15 mph.
Transport winds.....Northeast around 15 mph increasing to around 25
mph in the afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......3900 to 4900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
South winds 10 to 15 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
South winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
80s. North winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 80s.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 60s. Highs around 90.
$$
SDZ333-171015-
Bennett County Area-
Including Martin, Tuthill, Allen, and Long Valley
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 81.
Min humidity........47-53 percent.
20-foot winds.......Southeast 10 to 15 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Fair.
Mixing height.......4400 to 5600 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and
thunderstorms in the evening.
Chc of wetting rain.30 percent.
Min temperature.....Around 60.
Max humidity........99 percent.
20-foot winds.......South 10 to 15 mph.
Transport winds.....Southeast around 20 mph shifting to the south
after midnight.
Smoke dispersal.....Poor.
Mixing height.......500 to 600 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 84.
Min humidity........36-42 percent.
20-foot winds.......West 5 to 10 mph shifting to the north in the
afternoon.
Transport winds.....West around 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......6800 to 8500 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of showers and thunderstorms after
midnight.
Chc of wetting rain.20 percent.
Min temperature.....Around 60.
Max humidity........95-100 percent.
20-foot winds.......East 5 to 10 mph shifting to the south after
midnight.
Transport winds.....East around 15 mph shifting to the south after
midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Chance of showers and
thunderstorms in the morning, then slight
chance of showers and thunderstorms in the
afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 81.
Min humidity........47-55 percent.
20-foot winds.......Northeast 10 to 15 mph.
Transport winds.....Northeast 15 to 20 mph.
Smoke dispersal.....Good.
Mixing height.......4400 to 5600 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
South winds around 15 mph.
.THURSDAY...Mostly clear. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. Southwest winds
around 15 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
80s. Northwest winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 80s.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 80s.
$$
SDZ330-171015-
Ziebach County-
Including Dupree and Glad Valley
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 83.
Min humidity........39-45 percent.
20-foot winds.......Southeast 5 to 10 mph.
Transport winds.....Southeast around 10 mph shifting to the
southwest in the afternoon.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5500 to 6900 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
Chc of wetting rain.10 percent.
Min temperature.....Around 59.
Max humidity........100 percent.
20-foot winds.......Southeast 5 to 10 mph.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 85.
Min humidity........37 percent.
20-foot winds.......Northwest 5 to 10 mph with gusts to around 20
mph.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......6600 to 8300 ft agl.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.30 percent.
Min temperature.....Around 59.
Max humidity........96 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.........Partly sunny. Slight chance of showers and
thunderstorms through the day.
Chc of wetting rain.10 percent.
Max temperature.....Around 81.
Min humidity........46-52 percent.
20-foot winds.......East 5 to 10 mph.
Transport winds.....Northeast around 15 mph.
Smoke dispersal.....Fair.
Mixing height.......5000 to 6300 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. South winds around
10 mph.
.THURSDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 80s. South
winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
80s. North winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
$$
SDZ331-171015-
Haakon County Area-
Including Philip, Kadoka, Belvidere, and Midland
140 PM MDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.0 percent.
Max temperature.....Around 83.
Min humidity........46 percent.
20-foot winds.......Southeast 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5000 to 6300 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
Chc of wetting rain.10 percent.
Min temperature.....Around 60.
Max humidity........100 percent.
20-foot winds.......Southeast 5 to 10 mph with gusts to around 20
mph.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 85.
Min humidity........41 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.....Poor increasing to good in the afternoon.
Mixing height.......6100 to 7700 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and thunderstorms in
the evening, then chance of showers and
thunderstorms after midnight.
Chc of wetting rain.30 percent.
Min temperature.....Around 60.
Max humidity........97 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.........Partly sunny. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chc of wetting rain.20 percent.
Max temperature.....Around 82.
Min humidity........52 percent.
20-foot winds.......Northeast 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....Northeast around 15 mph.
Smoke dispersal.....Fair.
Mixing height.......4200 to 5300 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. South winds around
10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. South
winds around 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the upper 80s.
North winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
$$
SDZ334-171015-
Mellette and Todd Counties-
Including Mission, White River, and Saint Francis
240 PM CDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
Chc of wetting rain.10 percent.
Max temperature.....Around 81.
Min humidity........48-54 percent.
20-foot winds.......Southeast 5 to 10 mph.
Gusts to around 20 mph in the afternoon.
Transport winds.....East around 10 mph shifting to the south in the
afternoon.
Smoke dispersal.....Fair.
Mixing height.......4400 to 5500 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms through the
night.
Chc of wetting rain.30 percent.
Min temperature.....Around 61.
Max humidity........100 percent.
20-foot winds.......South 10 to 15 mph.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 84.
Min humidity........44-50 percent.
20-foot winds.......Southwest 5 to 10 mph shifting to the northwest
in the afternoon.
Gusts to around 20 mph.
Transport winds.....West around 15 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5700 to 7200 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and thunderstorms in
the evening, then chance of showers and
thunderstorms after midnight.
Chc of wetting rain.30 percent.
Min temperature.....Around 61.
Max humidity........100 percent.
20-foot winds.......Southwest 5 to 10 mph.
Gusts to around 20 mph in the evening.
Transport winds.....Southeast 10 to 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Partly sunny. Chance of showers and
thunderstorms.
Chc of wetting rain.20 percent.
Max temperature.....Around 80.
Min humidity........57-65 percent.
20-foot winds.......Northeast 10 to 15 mph.
Transport winds.....Northeast around 15 mph.
Smoke dispersal.....Fair.
Mixing height.......3900 to 4900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South
winds around 15 mph.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. South winds around
15 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
$$
SDZ335-171015-
Tripp County-
Including Winner, Colome, and Hamill
240 PM CDT Sun Aug 16 2026
.LATE THIS AFTERNOON...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 81.
Min humidity........41-47 percent.
20-foot winds.......East 5 to 10 mph.
Transport winds.....Northeast around 10 mph shifting to the west in
the afternoon.
Smoke dispersal.....Poor.
Mixing height.......4400 to 5500 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of showers and thunderstorms through the
night.
Chc of wetting rain.30 percent.
Min temperature.....Around 62.
Max humidity........100 percent.
20-foot winds.......South 10 to 15 mph.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.MONDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
Max temperature.....Around 86.
Min humidity........49 percent.
20-foot winds.......Southwest 10 to 15 mph shifting to the
northwest 5 to 10 mph in the afternoon.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....Poor increasing to good in the afternoon.
Mixing height.......5000 to 6300 ft agl.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and thunderstorms in
the evening, then chance of showers and
thunderstorms after midnight.
Chc of wetting rain.30 percent.
Min temperature.....Around 62.
Max humidity........100 percent.
20-foot winds.......Southwest 5 to 10 mph.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms.
Chc of wetting rain.30 percent.
Max temperature.....Around 80.
Min humidity........60-66 percent.
20-foot winds.......Southeast 5 to 10 mph shifting to the northeast
with gusts to around 20 mph in the afternoon.
Transport winds.....East around 15 mph.
Smoke dispersal.....Fair.
Mixing height.......3600 to 4600 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 70s. South winds around
10 mph.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. South winds around
10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds 10 to 15 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
$$