Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
749
FNUS53 KUNR 210902
FWFUNR
Fire Weather Planning Forecast for NE Wyoming and WRN South Dakota
National Weather Service Rapid City SD
302 AM MDT Tue May 21 2024
.DISCUSSION...Active weather is expected through Memorial Day
Weekend with daily chances for showers and thunderstorms. The
exception will be Wednesday when most precipitation should be
confined to the Black Hills with a slight chance of showers.
Temperatures will be 5-10 below normal today and Friday, but
seasonal otherwise.
WYZ314-212230-
Northern Campbell-
Including Gillette and Weston
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers through
the day. Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.40 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 54.
Min humidity........40-52 percent.
20-foot winds.......North 10 to 15 mph with gusts to around 25 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....North around 20 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......6500 to 8200 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming mostly clear.
Slight chance of showers and thunderstorms in
the evening.
Chc of wetting rain.0 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 37.
Max humidity........82-88 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....Southwest around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 67.
Min humidity........23 percent.
20-foot winds.......Southwest 10 to 20 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....Southwest 25 to 30 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7900 to 9900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Breezy. Mostly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
Southwest winds 15 to 25 mph.
.FRIDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs around 60. West winds
15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
around 40. Highs in the lower 70s. Southwest winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
$$
WYZ315-212230-
Southern Campbell-
Including Wright and Savageton
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Chance of rain showers through the day.
Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.60 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 49.
Min humidity........56-68 percent.
20-foot winds.......North 10 to 15 mph with gusts to around 25 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....North around 25 mph.
Smoke dispersal.....Fair increasing to good in the afternoon.
Mixing height.......4700 to 5900 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening. Patchy frost after midnight.
Chc of wetting rain.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 35.
Max humidity........91-99 percent.
20-foot winds.......West 10 to 15 mph shifting to the southwest
after midnight.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 64.
Min humidity........27 percent.
20-foot winds.......Southwest 10 to 20 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....Southwest 30 to 35 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7200 to 9000 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Breezy. Partly cloudy. Chance of showers. Lows around
40. Highs in the lower 60s. Southwest winds 15 to 25 mph.
.FRIDAY...Breezy. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 30s. Highs around 60.
West winds 15 to 25 mph.
.SATURDAY...Partly cloudy. Slight chance of showers. Lows in the
upper 30s. Highs around 70. Southwest winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
.MEMORIAL DAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows around 40. Highs in the upper 60s.
$$
WYZ316-212230-
Crook County Plains-
Including Moorcroft, Devils Tower, Hulett, and New Haven
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers through
the day. Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.40 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 55.
Min humidity........36-48 percent.
20-foot winds.......North 10 to 15 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....North around 20 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......6400 to 8000 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunderstorms and slight chance of
rain showers in the evening. Patchy frost after
midnight.
Chc of wetting rain.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 36.
Max humidity........86-98 percent.
20-foot winds.......West 10 to 15 mph shifting to the southwest
after midnight.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph shifting to the southwest
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 67.
Min humidity........23 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....Southwest around 20 mph increasing to around 30
mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......8000 to 10000 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
Southwest winds 15 to 20 mph.
.FRIDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs around 60. Northwest
winds 15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the lower 70s.
South winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows around 40. Highs in the upper 60s.
$$
WYZ317-212230-
Weston County Plains-
Including Newcastle, Upton, and Rochelle
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Chance of rain showers in the morning,
then rain showers and chance of thunderstorms
in the afternoon.
Chc of wetting rain.70 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 52.
Min humidity........52-58 percent.
20-foot winds.......North 10 to 15 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....North around 25 mph.
Smoke dispersal.....Good.
Mixing height.......4400 to 5600 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening. Patchy frost after midnight.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 34.
Max humidity........95-100 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Patchy frost in the morning.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 65.
Min humidity........26 percent.
20-foot winds.......Southwest 10 to 15 mph with gusts to around 25
mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....Southwest around 25 mph increasing to around 35
mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7500 to 9400 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Breezy. Partly cloudy. Chance of showers. Lows in the
lower 40s. Highs in the mid 60s. Southwest winds 15 to 25 mph.
.FRIDAY...Mostly cloudy. Chance of showers. Lows in the mid 30s.
Highs around 60. Northwest winds 15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
in the upper 30s. Highs in the lower 70s. South winds 10 to
15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
.MEMORIAL DAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
$$
WYZ318-212230-
Wyoming Black Hills-
Including Sundance and Four Corners
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers likely in the morning,
then rain showers and slight chance of
thunderstorms in the afternoon.
Chc of wetting rain.60 percent.
LAL.................1 until 1200, then 3.
Max temperature.....47-55.
Min humidity........43-61 percent.
20-foot winds.......North 10 to 15 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....North around 25 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......5300 to 6700 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening. Patchy frost after midnight.
Chc of wetting rain.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....34-40.
Max humidity........81-95 percent.
20-foot winds.......Northwest 10 to 15 mph shifting to the
southwest after midnight.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph shifting to the southwest
after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of rain showers in
the afternoon.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....59-67.
Min humidity........26-32 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....Southwest around 25 mph increasing to around 35
mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7800 to 9800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs in the lower 60s. Southwest winds 15 to 20 mph.
.FRIDAY...Mostly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows in the mid 30s. Highs in the
mid 50s. Northwest winds 15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the
upper 60s. South winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
$$
SDZ327-212230-
Butte County Area-
Including Belle Fourche, Colony, and Newell
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers through
the day. Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.30 percent.
LAL.................1 until 1200, then 2.
Max temperature.....Around 61.
Min humidity........35-41 percent.
20-foot winds.......Northwest 10 to 20 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....North around 25 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7000 to 8800 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms in
the evening.
Chc of wetting rain.10 percent.
LAL.................2 until 2400, then 1.
Min temperature.....Around 40.
Max humidity........81-89 percent.
20-foot winds.......West 10 to 15 mph.
Gusts to around 25 mph in the evening.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 70.
Min humidity........26 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....Southwest 20 to 25 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......8500 to 10700 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs around 70. South winds 15 to 20 mph.
.FRIDAY...Cooler. Mostly cloudy. Showers likely and slight chance
of thunderstorms. Lows in the upper 30s. Highs around 60.
Northwest winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the
lower 70s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s.
$$
SDZ319-212230-
Northern Black Hills-
Including Lead, Deadwood, and Rochford
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Chance of rain showers and slight
chance of snow showers in the morning, then
rain showers and slight chance of thunderstorms
in the afternoon.
Chc of wetting rain.60 percent.
LAL.................1 until 1200, then 3.
Max temperature.....44-52.
Min humidity........51-67 percent.
20-foot winds.......North 10 to 15 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....North around 25 mph.
Smoke dispersal.....Good.
Mixing height.......4000 to 5100 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain showers, thunderstorms and
slight chance of snow showers in the evening.
Patchy frost after midnight.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....30-38.
Max humidity........80-98 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of rain showers
through the day.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....54-62.
Min humidity........26-34 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....West around 25 mph increasing to southwest
around 35 mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7800 to 9800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Slight chance of showers. Lows in the
lower 40s. Highs in the lower 60s. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the lower 50s. Northwest winds 15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 30s. Highs in the lower
60s. South winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 40s. Highs in the upper 50s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
$$
SDZ320-212230-
Central Black Hills-
Including Custer, Hill City, and Keystone
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Chance of rain showers and slight
chance of snow showers in the morning, then
rain showers and chance of thunderstorms in the
afternoon.
Chc of wetting rain.60 percent.
LAL.................1 until 1200, then 3.
Max temperature.....44-52.
Min humidity........54-68 percent.
20-foot winds.......North 10 to 15 mph with gusts to around 25 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....North around 25 mph.
Smoke dispersal.....Good.
Mixing height.......3800 to 4800 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain showers, thunderstorms and
slight chance of snow showers in the evening.
Patchy frost after midnight.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....31-39.
Max humidity........81-97 percent.
20-foot winds.......Northwest 10 to 15 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of rain showers in
the afternoon.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....55-63.
Min humidity........27-35 percent.
20-foot winds.......Southwest 10 to 15 mph with gusts to around 25
mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....West around 25 mph increasing to southwest
around 35 mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7500 to 9400 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the lower
40s. Highs in the lower 60s. Southwest winds 15 to 20 mph.
.FRIDAY...Partly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the mid 50s. Northwest winds 15 to 20 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
Southwest winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the lower 60s.
$$
SDZ321-212230-
Southern Black Hills-
Including Pringle, Custer State Park, and Wind Cave
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers likely through the day.
Chance of thunderstorms in the afternoon.
Chc of wetting rain.60 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 52.
Min humidity........58-64 percent.
20-foot winds.......North 10 to 15 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....North 20 to 25 mph.
Smoke dispersal.....Good.
Mixing height.......3600 to 4500 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening. Patchy frost after midnight.
Chc of wetting rain.40 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 38.
Max humidity........83-91 percent.
20-foot winds.......Northwest 5 to 10 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....Northwest around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......300 to 400 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 63.
Min humidity........30 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....West around 25 mph increasing to southwest
around 35 mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......6600 to 8300 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the mid
40s. Highs in the mid 60s. Southwest winds 10 to 20 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
West winds around 15 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
upper 60s. Southwest winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the mid
60s.
$$
SDZ322-212230-
Fall River County Area-
Including Hot Springs, Edgemont, and Ardmore
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers in the morning, then rain
showers likely and chance of thunderstorms in
the afternoon.
Chc of wetting rain.60 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 53.
Min humidity........61 percent.
20-foot winds.......North 10 to 15 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....Northwest around 20 mph.
Smoke dispersal.....Fair.
Mixing height.......3200 to 4100 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening.
Chc of wetting rain.40 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 37.
Max humidity........95-100 percent.
20-foot winds.......Northwest 10 to 15 mph.
Haines Index........2 very low potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 67.
Min humidity........27 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....West 25 to 30 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7200 to 9000 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the mid
40s. Highs around 70. Southwest winds 15 to 20 mph.
.FRIDAY...Partly cloudy. Chance of showers. Lows in the upper
30s. Highs in the lower 60s. Northwest winds 15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s. Southwest winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s.
$$
SDZ323-212230-
Northern Foot Hills-
Including Spearfish and Sturgis
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers likely through the day.
Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.50 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 57.
Min humidity........46 percent.
20-foot winds.......Northwest 10 to 15 mph with gusts to around 25
mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....Northwest 20 to 25 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......4800 to 6100 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the evening.
Chc of wetting rain.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 43.
Max humidity........70-76 percent.
20-foot winds.......West 10 to 15 mph with gusts to around 25 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....West around 25 mph.
Smoke dispersal.....Poor.
Mixing height.......500 to 600 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of rain showers in
the afternoon.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 68.
Min humidity........27 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....Southwest around 25 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7900 to 9900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs around 70. Southwest winds 10 to 20 mph.
.FRIDAY...Cooler, breezy. Mostly cloudy. Chance of showers and
slight chance of thunderstorms. Lows in the upper 30s. Highs
around 60. Northwest winds 20 to 25 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
$$
SDZ324-212230-
Eastern Foot Hills-
Including Rapid City and Piedmont
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers likely through the day.
Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.50 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 58.
Min humidity........45-51 percent.
20-foot winds.......North 10 to 20 mph with gusts to around 30 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....North around 30 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......4300 to 5400 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 43.
Max humidity........72-78 percent.
20-foot winds.......West 10 to 15 mph.
Gusts to around 25 mph in the evening.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......500 to 600 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 69.
Min humidity........26 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph increasing to southwest
around 30 mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7900 to 9900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the upper
40s. Highs in the lower 70s. Southwest winds 10 to 20 mph.
.FRIDAY...Cooler. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows around 40. Highs around 60. North
winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
$$
SDZ325-212230-
Custer County Plains-
Including Hermosa, Fairburn, Buffalo Gap, and Folsom
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Chance of rain showers in the morning,
then rain showers likely and slight chance of
thunderstorms in the afternoon.
Chc of wetting rain.40 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 58.
Min humidity........50-56 percent.
20-foot winds.......North 10 to 20 mph with gusts to around 30 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....North around 30 mph.
Smoke dispersal.....Good.
Mixing height.......4200 to 5300 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening, then slight chance of rain showers
after midnight.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 41.
Max humidity........83-95 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 69.
Min humidity........28 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....Southwest 25 to 30 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7000 to 8800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the mid
40s. Highs in the lower 70s. Southwest winds 10 to 20 mph.
.FRIDAY...Cooler. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows around 40. Highs in the lower 60s.
North winds 15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers. Lows in the
lower 40s. Highs in the lower 70s. South winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs around 70.
.MEMORIAL DAY...Partly cloudy. Chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
$$
SDZ326-212230-
Pine Ridge Area-
Including Pine Ridge, Oelrichs, Batesland, and Kyle
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers likely in the morning,
then chance of rain showers and slight chance
of thunderstorms in the afternoon.
Chc of wetting rain.50 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 55.
Min humidity........58-64 percent.
20-foot winds.......North 10 to 20 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....North 25 to 30 mph.
Smoke dispersal.....Good.
Mixing height.......4200 to 5300 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening, then slight chance of rain showers
after midnight.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 39.
Max humidity........99 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 69.
Min humidity........30 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....Southwest 25 to 30 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......6900 to 8700 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the upper
40s. Highs in the mid 70s. Southwest winds around 20 mph.
.FRIDAY...Cooler. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the
lower 60s. Northwest winds 15 to 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers. Lows in the
lower 40s. Highs in the lower 70s. South winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs around 70.
$$
SDZ328-212230-
Perkins County-
Including Lemmon and Bison
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
through the day.
Chc of wetting rain.10 percent.
LAL.................1.
Max temperature.....Around 64.
Min humidity........31-37 percent.
20-foot winds.......North 10 to 20 mph with gusts to around 30 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....North 25 to 30 mph.
Smoke dispersal.....Very good increasing to excellent in the
afternoon.
Mixing height.......7200 to 9000 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chc of wetting rain.0 percent.
LAL.................1.
Min temperature.....Around 40.
Max humidity........81-89 percent.
20-foot winds.......Northwest 10 to 20 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....Northwest around 25 mph becoming west around 15
mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 70.
Min humidity........29 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......7900 to 9900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Breezy. Mostly cloudy. Showers likely and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s. East winds 15 to 25 mph.
.FRIDAY...Cooler. Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Northwest winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
in the upper 30s. Highs around 70. Southeast winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s.
$$
SDZ329-212230-
West Central Plains-
Including Faith, Ellsworth AFB, New Underwood, and Wall
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers through
the day. Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.30 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 61.
Min humidity........38-46 percent.
20-foot winds.......North 15 to 20 mph with gusts to around 30 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....North around 30 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......6100 to 7700 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms in
the evening.
Chc of wetting rain.10 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 42.
Max humidity........79-87 percent.
20-foot winds.......West 10 to 15 mph with gusts to around 25 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 70.
Min humidity........29 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....West around 15 mph increasing to southwest
around 25 mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7900 to 9900 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the mid
40s. Highs in the mid 70s. South winds 15 to 20 mph.
.FRIDAY...Cooler. Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows around 40. Highs around 60.
Northwest winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
around 40. Highs in the lower 70s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs around 70.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s.
$$
SDZ332-212230-
Badlands Area-
Including Interior, Scenic, Rockyford, and Wanblee
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers through
the day. Slight chance of thunderstorms in the
afternoon.
Chc of wetting rain.40 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 59.
Min humidity........49-55 percent.
20-foot winds.......North 10 to 20 mph with gusts to around 30 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....North around 30 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......4500 to 5700 ft agl.
.TONIGHT...
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.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 43.
Max humidity........93-99 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 70.
Min humidity........31 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....Southwest around 20 mph increasing to around 30
mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......6900 to 8700 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers. Lows in the upper
40s. Highs in the mid 70s. Southwest winds around 20 mph.
.FRIDAY...Cooler. Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 60s. Northwest winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers. Lows in the
lower 40s. Highs in the mid 70s. South winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 50. Highs in the lower 70s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs around 70.
$$
SDZ333-212230-
Bennett County Area-
Including Martin, Tuthill, Allen, and Long Valley
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Rain showers in the morning,
then chance of rain showers in the afternoon.
Chc of wetting rain.50 percent.
LAL.................1.
Max temperature.....Around 56.
Min humidity........57-63 percent.
20-foot winds.......North 15 to 25 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....North around 30 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......4000 to 5100 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
in the evening. Chance of rain showers through
the night.
Chc of wetting rain.20 percent.
LAL.................2 until 2400, then 1.
Min temperature.....Around 41.
Max humidity........93-99 percent.
20-foot winds.......West 10 to 15 mph with gusts to around 25 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 68.
Min humidity........32 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....Southwest around 25 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......6500 to 8200 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 50. Highs in the mid 70s. Southwest
winds around 20 mph.
.FRIDAY...Cooler. Mostly cloudy. Chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 50s.
Northwest winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s. South winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 50. Highs in the lower 70s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s.
$$
SDZ330-212230-
Ziebach County-
Including Dupree and Glad Valley
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers in the
morning, then slight chance of rain showers in
the afternoon.
Chc of wetting rain.20 percent.
LAL.................1.
Max temperature.....Around 64.
Min humidity........40 percent.
20-foot winds.......North 15 to 25 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....North around 30 mph.
Smoke dispersal.....Very good increasing to excellent in the
afternoon.
Mixing height.......6000 to 7600 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chc of wetting rain.0 percent.
LAL.................1.
Min temperature.....Around 43.
Max humidity........84-90 percent.
20-foot winds.......Northwest 10 to 20 mph.
Gusts to around 30 mph in the evening.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....Northwest around 30 mph becoming west around 15
mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 71.
Min humidity........29 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7800 to 9800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Breezy. Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 40s. Highs in the
lower 70s. Southeast winds 15 to 25 mph.
.FRIDAY...Cooler, breezy. Mostly cloudy. Chance of showers and
thunderstorms. Lows around 40. Highs in the upper 50s. Northwest
winds 20 to 25 mph.
.SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
in the upper 30s. Highs around 70. Southeast winds 15 to 20 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s.
$$
SDZ331-212230-
Haakon County Area-
Including Philip, Kadoka, Belvidere, and Midland
302 AM MDT Tue May 21 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers.
Chc of wetting rain.40 percent.
LAL.................1.
Max temperature.....Around 62.
Min humidity........44-50 percent.
20-foot winds.......North 15 to 20 mph with gusts to around 30 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....North around 30 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......5000 to 6300 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain showers in the evening.
Chc of wetting rain.0 percent.
LAL.................1.
Min temperature.....Around 44.
Max humidity........86-94 percent.
20-foot winds.......West 10 to 15 mph with gusts to around 25 mph.
Haines Index........5 moderate potential for large plume dominated
fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 71.
Min humidity........31 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....Southwest 20 to 25 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7500 to 9400 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 70s. South
winds 15 to 20 mph.
.FRIDAY...Cooler. Mostly cloudy. Chance of showers and
thunderstorms. Lows in the lower 40s. Highs around 60. Northwest
winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 50. Highs in the lower 70s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs around 70.
$$
SDZ334-212230-
Mellette and Todd Counties-
Including Mission, White River, and Saint Francis
402 AM CDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers and slight chance of
thunderstorms in the morning, then chance of
rain showers in the afternoon.
Chc of wetting rain.60 percent.
LAL.................3 until 1200, then 1.
Max temperature.....Around 58.
Min humidity........56-64 percent.
20-foot winds.......North 15 to 25 mph with gusts to around 35 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....North around 35 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......3700 to 4700 ft agl.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of rain showers.
Chc of wetting rain.0 percent.
LAL.................1.
Min temperature.....Around 44.
Max humidity........90-96 percent.
20-foot winds.......West 10 to 15 mph with gusts to around 25 mph.
Haines Index........4 low potential for large plume dominated fire
growth.
Transport winds.....West 25 to 30 mph.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 69.
Min humidity........34 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......6500 to 8200 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
South winds around 20 mph.
.FRIDAY...Cooler. Mostly cloudy. Chance of showers and
thunderstorms. Lows in the lower 40s. Highs around 60. Northwest
winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s. South winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s.
$$
SDZ335-212230-
Tripp County-
Including Winner, Colome, and Hamill
402 AM CDT Tue May 21 2024
.TODAY...
Sky/weather.........Cloudy. Rain showers and chance of
thunderstorms in the morning, then chance of
rain showers in the afternoon.
Chc of wetting rain.70 percent.
LAL.................3 until 1200, then 1.
Max temperature.....Around 59.
Min humidity........59-67 percent.
20-foot winds.......North 15 to 25 mph with gusts to around 40 mph.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....North around 40 mph.
Smoke dispersal.....Fair increasing to good in the afternoon.
Mixing height.......2900 to 3700 ft agl.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chc of wetting rain.0 percent.
LAL.................1.
Min temperature.....Around 45.
Max humidity........90-96 percent.
20-foot winds.......West 10 to 20 mph.
Gusts to around 30 mph in the evening.
Haines Index........3 very low potential for large plume dominated
fire growth.
Transport winds.....West around 30 mph decreasing to around 20 mph
after midnight.
Smoke dispersal.....Poor.
Mixing height.......400 to 500 ft agl.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 70.
Min humidity........39 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........6 high potential for large plume dominated fire
growth.
Transport winds.....West around 20 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......6200 to 7800 ft agl.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs around 80. South winds 15 to 20 mph.
.FRIDAY...Cooler. Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs around 60. Northwest
winds around 20 mph.
.SATURDAY...Warmer. Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 70s.
South winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
.MEMORIAL DAY...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 40s. Highs around 70.
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