


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
413 FNUS53 KUNR 211953 FWFUNR Fire Weather Planning Forecast for NE Wyoming and WRN South Dakota National Weather Service Rapid City SD 153 PM MDT Thu Aug 21 2025 .DISCUSSION... Lingering hot and dry conditions over south central South Dakota will give way to milder temperatures and higher relative humidity values as a cold front slips through the area this evening. Thereafter, milder temperatures and chances for wetting rains return to most of the region through tomorrow. Seasonably mild conditions are expected to continue this weekend through much of the next week. Though there will be occasional chances for at least isolated showers and storms, most locations will remain dry each day from Saturday through most of next week. WYZ314-221015- Northern Campbell- Including Gillette and Weston 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Chc of wetting rain.40 percent. Min temperature.....Around 58. Max humidity........91-99 percent. 20-foot winds.......Northeast 10 to 15 mph. Gusts to around 25 mph in the evening. Transport winds.....Northeast around 25 mph decreasing to around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 76. Min humidity........40-52 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......4600 to 5800 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Slight chance of thunderstorms in the evening. Slight chance of rain showers through the night. Chc of wetting rain.10 percent. Min temperature.....Around 55. Max humidity........64-74 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 78. Min humidity........34-40 percent. 20-foot winds.......East 5 to 10 mph. Gusts to around 20 mph in the afternoon. Transport winds.....East around 15 mph. Smoke dispersal.....Good. Mixing height.......5000 to 6300 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Northeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Southeast winds around 15 mph. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Southeast winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ WYZ315-221015- Southern Campbell- Including Wright and Savageton 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Chc of wetting rain.30 percent. Min temperature.....Around 57. Max humidity........91-99 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 75. Min humidity........52-58 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast around 15 mph. Smoke dispersal.....Fair. Mixing height.......4300 to 5400 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Chc of wetting rain.30 percent. Min temperature.....Around 54. Max humidity........81-93 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....East 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......700 to 800 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 76. Min humidity........43 percent. 20-foot winds.......Southeast 5 to 10 mph. Transport winds.....Southeast around 15 mph. Smoke dispersal.....Good. Mixing height.......4400 to 5600 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. East winds around 10 mph. .MONDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. $$ WYZ316-221015- Crook County Plains- Including Moorcroft, Devils Tower, Hulett, and New Haven 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Chc of wetting rain.40 percent. Min temperature.....Around 57. Max humidity........95-100 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 76. Min humidity........42-52 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....Northeast around 15 mph. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......4400 to 5600 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Chc of wetting rain.10 percent. Min temperature.....Around 53. Max humidity........69-79 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. .SATURDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 76. Min humidity........36-42 percent. 20-foot winds.......East 5 to 10 mph. Transport winds.....East 10 to 15 mph. Smoke dispersal.....Fair. Mixing height.......5000 to 6300 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows around 50. Highs in the mid 70s. Northeast winds around 10 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Southeast winds 10 to 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 50. Highs in the upper 70s. Southeast winds around 10 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs around 80. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ WYZ317-221015- Weston County Plains- Including Newcastle, Upton, and Rochelle 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Chc of wetting rain.30 percent. Min temperature.....Around 59. Max humidity........84-94 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 77. Min humidity........41-49 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....North around 15 mph. Smoke dispersal.....Fair. Mixing height.......4400 to 5600 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Slight chance of thunderstorms after midnight. Chc of wetting rain.30 percent. Min temperature.....Around 55. Max humidity........79-87 percent. 20-foot winds.......Northeast 5 to 10 mph. Gusts to around 20 mph in the evening. Transport winds.....East around 15 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 77. Min humidity........31-39 percent. 20-foot winds.......Southeast 5 to 10 mph. Transport winds.....Southeast around 15 mph. Smoke dispersal.....Good. Mixing height.......4400 to 5600 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Slight chance of showers. Lows in the lower 50s. Highs in the upper 70s. East winds around 10 mph. .MONDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs around 80. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ WYZ318-221015- Wyoming Black Hills- Including Sundance and Four Corners 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Chc of wetting rain.50 percent. Min temperature.....Around 56. Max humidity........91-100 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 20 to 25 mph. Smoke dispersal.....Poor. Mixing height.......200 to 300 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....68-74. Min humidity........52-66 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....Northeast around 15 mph. Smoke dispersal.....Fair. Mixing height.......4200 to 5300 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Chc of wetting rain.20 percent. Min temperature.....Around 52. Max humidity........69-85 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....Northeast around 15 mph. Smoke dispersal.....Poor. Mixing height.......200 to 300 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....68-74. Min humidity........43-53 percent. 20-foot winds.......East 5 to 10 mph. Transport winds.....East around 10 mph shifting to the northwest in the afternoon. Smoke dispersal.....Fair. Mixing height.......4600 to 5800 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Slight chance of showers. Lows in the upper 40s. Highs around 70. Northeast winds around 10 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs around 70. Southeast winds around 10 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 50. Highs in the lower 70s. Southeast winds around 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 70s. $$ SDZ327-221015- Butte County Area- Including Belle Fourche, Colony, and Newell 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms through the night. Chc of wetting rain.40 percent. Min temperature.....Around 60. Max humidity........89-97 percent. 20-foot winds.......Northeast 10 to 20 mph. Gusts to around 30 mph in the evening. Transport winds.....Northeast around 30 mph becoming north around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 78. Min humidity........38-46 percent. 20-foot winds.......North 10 to 15 mph with gusts to around 25 mph. Transport winds.....North around 15 mph increasing to around 25 mph in the afternoon. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......4800 to 6100 ft agl. .FRIDAY NIGHT... Sky/weather.........Partly cloudy. Slight chance of thunderstorms in the evening. Slight chance of rain showers through the night. Chc of wetting rain.0 percent. Min temperature.....Around 53. Max humidity........73 percent. 20-foot winds.......North 10 to 15 mph. Gusts to around 25 mph in the evening. Transport winds.....North around 25 mph decreasing to around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 75. Min humidity........33-39 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....North around 15 mph. Smoke dispersal.....Good. Mixing height.......4800 to 6000 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s. Northeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Southeast winds 15 to 20 mph. .TUESDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Southeast winds around 20 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs around 80. .THURSDAY...Partly cloudy. Slight chance of showers. Lows in the mid 50s. Highs around 80. $$ SDZ319-221015- Northern Black Hills- Including Lead, Deadwood, and Rochford 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Chc of wetting rain.50 percent. Min temperature.....48-54. Max humidity........98 percent. 20-foot winds.......Northeast 5 to 10 mph. Gusts to around 20 mph in the evening. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......200 to 300 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Showers and thunderstorms likely. Chc of wetting rain.50 percent. Max temperature.....64-70. Min humidity........64-76 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....North 10 to 15 mph. Smoke dispersal.....Poor. Mixing height.......3600 to 4500 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Chc of wetting rain.20 percent. Min temperature.....44-50. Max humidity........78-98 percent. 20-foot winds.......Northeast around 5 mph. Transport winds.....North 10 to 15 mph. Smoke dispersal.....Poor. Mixing height.......200 to 300 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....64-70. Min humidity........50-60 percent. 20-foot winds.......Southeast around 5 mph shifting to the northeast in the afternoon. Transport winds.....Northwest around 10 mph. Smoke dispersal.....Poor. Mixing height.......4300 to 5400 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 60s. Northeast winds 5 to 10 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Southeast winds 10 to 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the upper 60s. Southeast winds around 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. $$ SDZ320-221015- Central Black Hills- Including Custer, Hill City, and Keystone 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Chc of wetting rain.40 percent. Min temperature.....51-57. Max humidity........89-100 percent. 20-foot winds.......Northeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....North around 20 mph. Smoke dispersal.....Poor. Mixing height.......200 to 300 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Showers and thunderstorms likely. Chc of wetting rain.50 percent. Max temperature.....66-72. Min humidity........57-67 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....North around 15 mph. Smoke dispersal.....Fair. Mixing height.......3600 to 4500 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Chc of wetting rain.30 percent. Min temperature.....47-53. Max humidity........75-89 percent. 20-foot winds.......North 5 to 10 mph. Transport winds.....North around 15 mph. Smoke dispersal.....Poor. Mixing height.......200 to 300 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....66-72. Min humidity........44-52 percent. 20-foot winds.......East around 5 mph. Transport winds.....Northwest around 10 mph shifting to the southwest in the afternoon. Smoke dispersal.....Fair. Mixing height.......4300 to 5400 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Slight chance of showers. Lows in the upper 40s. Highs in the upper 60s. Northeast winds around 10 mph. .MONDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 60s. Southeast winds 10 to 15 mph. .TUESDAY...Partly cloudy. Chance of thunderstorms and slight chance of showers. Lows in the upper 40s. Highs in the upper 60s. South winds around 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. .THURSDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. $$ SDZ321-221015- Southern Black Hills- Including Pringle, Custer State Park, and Wind Cave 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Chc of wetting rain.40 percent. Min temperature.....Around 60. Max humidity........79-89 percent. 20-foot winds.......Northeast 10 to 20 mph with gusts to around 30 mph. Transport winds.....Northeast around 25 mph. Smoke dispersal.....Poor. Mixing height.......300 to 400 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Showers and thunderstorms likely. Chc of wetting rain.40 percent. Max temperature.....71-77. Min humidity........50-56 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast around 20 mph. Smoke dispersal.....Good. Mixing height.......4000 to 5100 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Slight chance of thunderstorms after midnight. Chc of wetting rain.30 percent. Min temperature.....Around 56. Max humidity........66-76 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.......300 to 400 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the morning. Chc of wetting rain.0 percent. Max temperature.....Around 74. Min humidity........40 percent. 20-foot winds.......East 5 to 10 mph. Gusts to around 20 mph in the afternoon. Transport winds.....East around 15 mph shifting to the south in the afternoon. Smoke dispersal.....Fair. Mixing height.......4400 to 5500 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Slight chance of showers. Lows in the lower 50s. Highs in the lower 70s. East winds around 10 mph. .MONDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows around 50. Highs around 70. Southeast winds around 15 mph. .TUESDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. Southeast winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. $$ SDZ322-221015- Fall River County Area- Including Hot Springs, Edgemont, and Ardmore 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Chc of wetting rain.30 percent. Min temperature.....Around 63. Max humidity........78-86 percent. 20-foot winds.......Northeast 15 to 25 mph. Gusts to around 35 mph in the evening. Transport winds.....Northeast around 35 mph decreasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 80. Min humidity........40-46 percent. 20-foot winds.......Northeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....Northeast around 25 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......4600 to 5800 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Slight chance of thunderstorms after midnight. Chc of wetting rain.30 percent. Min temperature.....Around 59. Max humidity........68-78 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the morning. Chc of wetting rain.0 percent. Max temperature.....Around 79. Min humidity........34 percent. 20-foot winds.......East 10 to 15 mph. Transport winds.....East 15 to 20 mph. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......4700 to 5900 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the upper 70s. East winds around 15 mph. .MONDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Southeast winds around 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ SDZ323-221015- Northern Foot Hills- Including Spearfish and Sturgis 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Chc of wetting rain.40 percent. Min temperature.....Around 60. Max humidity........91-97 percent. 20-foot winds.......Northeast 10 to 15 mph with gusts to around 25 mph shifting to the northwest 5 to 10 mph after midnight. Transport winds.....Northeast around 25 mph becoming north around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 75. Min humidity........50-58 percent. 20-foot winds.......North 5 to 10 mph. Transport winds.....North around 15 mph. Smoke dispersal.....Fair. Mixing height.......4400 to 5600 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of thunderstorms in the evening. Slight chance of rain showers through the night. Chc of wetting rain.0 percent. Min temperature.....Around 55. Max humidity........66-72 percent. 20-foot winds.......North 5 to 10 mph shifting to the northwest after midnight. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 74. Min humidity........39-47 percent. 20-foot winds.......East 5 to 10 mph. Transport winds.....North 10 to 15 mph. Smoke dispersal.....Fair. Mixing height.......4000 to 5000 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 70s. East winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows around 50. Highs in the lower 70s. Southeast winds 15 to 20 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 70s. $$ SDZ324-221015- Eastern Foot Hills- Including Rapid City and Piedmont 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Chc of wetting rain.40 percent. Min temperature.....Around 60. Max humidity........93 percent. 20-foot winds.......North 10 to 20 mph. Gusts to around 30 mph in the evening. Transport winds.....North around 30 mph becoming northwest around 20 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 77. Min humidity........48-56 percent. 20-foot winds.......North 5 to 10 mph with gusts to around 20 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Good. Mixing height.......4400 to 5500 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Chc of wetting rain.10 percent. Min temperature.....Around 56. Max humidity........70 percent. 20-foot winds.......North 5 to 10 mph. Transport winds.....Northwest around 15 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 76. Min humidity........36-42 percent. 20-foot winds.......Northeast 5 to 10 mph. Transport winds.....North 10 to 15 mph. Smoke dispersal.....Fair. Mixing height.......4400 to 5600 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Slight chance of showers. Lows in the lower 50s. Highs in the lower 70s. Northeast winds around 10 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 50. Highs in the lower 70s. Southeast winds 10 to 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 70s. $$ SDZ325-221015- Custer County Plains- Including Hermosa, Fairburn, Buffalo Gap, and Folsom 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms through the night. Chc of wetting rain.40 percent. Min temperature.....Around 62. Max humidity........88-94 percent. 20-foot winds.......North 15 to 25 mph with gusts to around 35 mph decreasing to 10 to 15 mph with gusts to around 25 mph after midnight. Transport winds.....North around 35 mph decreasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy. Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 80. Min humidity........41-49 percent. 20-foot winds.......Northeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....North 20 to 25 mph. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......4600 to 5800 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Chc of wetting rain.20 percent. Min temperature.....Around 57. Max humidity........70 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the morning. Chc of wetting rain.0 percent. Max temperature.....Around 79. Min humidity........31-37 percent. 20-foot winds.......East 5 to 10 mph. Transport winds.....North around 10 mph shifting to the east in the afternoon. Smoke dispersal.....Fair. Mixing height.......4400 to 5600 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Slight chance of showers. Lows in the mid 50s. Highs in the mid 70s. Northeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 50. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ SDZ326-221015- Pine Ridge Area- Including Pine Ridge, Oelrichs, Batesland, and Kyle 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms through the night. Chc of wetting rain.30 percent. Min temperature.....Around 62. Max humidity........87-93 percent. 20-foot winds.......Northeast 15 to 25 mph with gusts to around 35 mph shifting to the north 10 to 15 mph with gusts to around 25 mph after midnight. Transport winds.....North around 35 mph decreasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .FRIDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 81. Min humidity........40 percent. 20-foot winds.......Northeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....Northeast 20 to 25 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......4700 to 5900 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of thunderstorms in the evening. Chance of rain showers through the night. Slight chance of thunderstorms after midnight. Chc of wetting rain.20 percent. Min temperature.....Around 58. Max humidity........69-75 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....Northeast 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 80. Min humidity........32 percent. 20-foot winds.......East 5 to 10 mph. Gusts to around 20 mph in the afternoon. Transport winds.....Northeast around 15 mph. Smoke dispersal.....Good. Mixing height.......4500 to 5700 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Northeast winds 10 to 15 mph. .MONDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. South winds around 15 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ SDZ328-221015- Perkins County- Including Lemmon and Bison 153 PM MDT Thu Aug 21 2025 .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 60. Max humidity........77-85 percent. 20-foot winds.......North 10 to 20 mph. Gusts to around 30 mph in the evening. Transport winds.....North around 30 mph decreasing to around 20 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .FRIDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms. Chc of wetting rain.10 percent. Max temperature.....Around 80. Min humidity........30 percent. 20-foot winds.......Northwest 10 to 15 mph. Gusts to around 30 mph in the afternoon. Transport winds.....North around 15 mph increasing to northwest around 30 mph in the afternoon. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5500 to 6900 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 50. Max humidity........75-81 percent. 20-foot winds.......North 10 to 15 mph. Gusts to around 25 mph in the evening. Transport winds.....Northwest around 30 mph becoming north around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 76. Min humidity........30 percent. 20-foot winds.......Northwest 10 to 15 mph. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......4800 to 6100 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. North winds 10 to 15 mph. .MONDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. Southeast winds 15 to 20 mph. .TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. Southeast winds 15 to 20 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs around 80. $$ SDZ329-221015- West Central Plains- Including Faith, Ellsworth AFB, New Underwood, and Wall 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms through the night. Chc of wetting rain.30 percent. Min temperature.....Around 62. Max humidity........84-90 percent. 20-foot winds.......North 10 to 20 mph. Gusts to around 35 mph in the evening. Transport winds.....Northeast around 30 mph becoming north around 20 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 81. Min humidity........33-41 percent. 20-foot winds.......North 10 to 15 mph with gusts to around 25 mph. Transport winds.....North around 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5300 to 6700 ft agl. .FRIDAY NIGHT... Sky/weather.........Partly cloudy. Slight chance of rain showers. Chc of wetting rain.0 percent. Min temperature.....Around 55. Max humidity........65-71 percent. 20-foot winds.......North 10 to 15 mph. Gusts to around 25 mph in the evening. Transport winds.....North around 25 mph decreasing to around 15 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 78. Min humidity........31 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North around 15 mph. Smoke dispersal.....Good. Mixing height.......4900 to 6200 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Northeast winds around 15 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Southeast winds 15 to 20 mph. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Southeast winds around 20 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ SDZ332-221015- Badlands Area- Including Interior, Scenic, Rockyford, and Wanblee 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms through the night. Chc of wetting rain.30 percent. Min temperature.....Around 64. Max humidity........81-89 percent. 20-foot winds.......North 15 to 25 mph with gusts to around 35 mph decreasing to 10 to 15 mph with gusts to around 25 mph after midnight. Transport winds.....North around 35 mph decreasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .FRIDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 83. Min humidity........38 percent. 20-foot winds.......Northeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....North 20 to 25 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5000 to 6300 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of thunderstorms in the evening. Slight chance of rain showers through the night. Chc of wetting rain.0 percent. Min temperature.....Around 58. Max humidity........63-69 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 81. Min humidity........29 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....North 10 to 15 mph. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......5000 to 6300 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Northeast winds around 15 mph. .MONDAY...Partly cloudy. Lows around 50. Highs in the upper 70s. Southeast winds around 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs around 80. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. $$ SDZ333-221015- Bennett County Area- Including Martin, Tuthill, Allen, and Long Valley 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms through the night. Chc of wetting rain.30 percent. Min temperature.....Around 63. Max humidity........89-97 percent. 20-foot winds.......North 10 to 20 mph. Transport winds.....North around 25 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy then becoming mostly sunny. Chance of showers and thunderstorms. Chc of wetting rain.30 percent. Max temperature.....Around 80. Min humidity........43 percent. 20-foot winds.......North 10 to 20 mph with gusts to around 30 mph. Transport winds.....North around 25 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......4500 to 5700 ft agl. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Slight chance of thunderstorms in the evening. Slight chance of rain showers through the night. Chc of wetting rain.0 percent. Min temperature.....Around 57. Max humidity........68 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 78. Min humidity........31 percent. 20-foot winds.......Northeast 10 to 15 mph. Transport winds.....North around 15 mph. Smoke dispersal.....Good. Mixing height.......4400 to 5600 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Northeast winds around 15 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the mid 70s. South winds 15 to 20 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. $$ SDZ330-221015- Ziebach County- Including Dupree and Glad Valley 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Chc of wetting rain.20 percent. Min temperature.....Around 62. Max humidity........85 percent. 20-foot winds.......North 10 to 20 mph. Gusts to around 30 mph in the evening. Transport winds.....North 25 to 30 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .FRIDAY... Sky/weather.........Mostly 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 83. Min humidity........31 percent. 20-foot winds.......North 10 to 15 mph with gusts to around 25 mph. Transport winds.....North 20 to 25 mph. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......5600 to 7000 ft agl. .FRIDAY NIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 53. Max humidity........72-78 percent. 20-foot winds.......North 10 to 15 mph. Gusts to around 25 mph in the evening. Transport winds.....North 20 to 25 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 78. Min humidity........30 percent. 20-foot winds.......Northwest 10 to 15 mph. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5000 to 6300 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s. North winds 10 to 15 mph. .MONDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. Southeast winds 10 to 15 mph. .TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. $$ SDZ331-221015- Haakon County Area- Including Philip, Kadoka, Belvidere, and Midland 153 PM MDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms through the night. Chc of wetting rain.30 percent. Min temperature.....Around 63. Max humidity........85 percent. 20-foot winds.......North 10 to 20 mph with gusts to around 30 mph. Transport winds.....North around 30 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly sunny. Chance of showers and thunderstorms in the morning, then slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 84. Min humidity........35 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North 20 to 25 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5400 to 6800 ft agl. .FRIDAY NIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 55. Max humidity........65-71 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North around 20 mph. Smoke dispersal.....Poor. Mixing height.......300 to 400 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 80. Min humidity........28 percent. 20-foot winds.......North 5 to 10 mph. Gusts to around 20 mph in the afternoon. Transport winds.....North around 15 mph. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......5100 to 6400 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Northeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers. Lows around 50. Highs around 80. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ SDZ334-221015- Mellette and Todd Counties- Including Mission, White River, and Saint Francis 253 PM CDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Chc of wetting rain.30 percent. Min temperature.....Around 64. Max humidity........94-100 percent. 20-foot winds.......East 10 to 15 mph shifting to the northwest 15 to 20 mph after midnight. Transport winds.....Southeast around 25 mph shifting to the northwest after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy then becoming mostly sunny. Chance of showers and thunderstorms in the morning, then slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 83. Min humidity........39-45 percent. 20-foot winds.......North 10 to 20 mph with gusts to around 30 mph. Transport winds.....North around 30 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......4800 to 6000 ft agl. .FRIDAY NIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 56. Max humidity........67-73 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 80. Min humidity........30 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......4900 to 6200 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Northeast winds around 15 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Southeast winds around 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 50. Highs in the upper 70s. Southeast winds 15 to 20 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ SDZ335-221015- Tripp County- Including Winner, Colome, and Hamill 253 PM CDT Thu Aug 21 2025 .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Chc of wetting rain.20 percent. Min temperature.....Around 66. Max humidity........100 percent. 20-foot winds.......Southeast 10 to 15 mph shifting to the northwest after midnight. Transport winds.....Southeast around 20 mph shifting to the southwest after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .FRIDAY... Sky/weather.........Mostly cloudy then becoming mostly sunny. Chance of showers and thunderstorms in the morning, then slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 82. Min humidity........45-53 percent. 20-foot winds.......North 10 to 15 mph with gusts to around 25 mph. Transport winds.....North around 25 mph. Smoke dispersal.....Fair increasing to good in the afternoon. Mixing height.......4500 to 5700 ft agl. .FRIDAY NIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 56. Max humidity........74 percent. 20-foot winds.......North 10 to 15 mph. Transport winds.....North 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .SATURDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 80. Min humidity........32 percent. 20-foot winds.......North 10 to 15 mph with gusts to around 25 mph. Transport winds.....Northwest around 20 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......4900 to 6200 ft agl. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 70s. North winds around 15 mph. .MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. East winds around 15 mph. .TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 70s. Southeast winds around 15 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. $$