Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Rapid City, SD

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000
FNUS53 KUNR 221930
FWFUNR

Fire Weather Planning Forecast for NE Wyoming and WRN South Dakota
National Weather Service Rapid City SD
130 PM MDT Tue May 22 2018

.DISCUSSION...Scattered to numerous showers and thunderstorms
are expected through Wednesday. Chances for wetting rain will
be high, especially across northeastern Wyoming
and northwestern South Dakota. Isolated severe thunderstorms, with
large  hail and damaging wind gusts, are possible mainly during the
afternoon and evening hours.

An upper level ridge will bring warmer temperatures, with readings
10 to 20 degrees warmer than average for Thursday through the weekend.
Mainly dry weather is expected this weekend, but chances for thunderstorms
increase Sunday night into early next week.

WYZ297-231015-
Northern Campbell-
Including the city of Gillette
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Cloudy. Numerous showers and thunderstorms.
Chc of wetting rain.80 percent.
LAL.................4.
Min temperature.....Around 53.
Max humidity........99 percent.
20-foot winds.......Northeast 10 to 15 mph shifting to the
                    southeast 5 to 10 mph after midnight.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....East around 15 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Chance of showers and
                    thunderstorms until 1200, then slight chance of
                    showers and thunderstorms.
Chc of wetting rain.40 percent.
LAL.................4 until 1200, then 3.
Max temperature.....Around 77.
Min humidity........31 percent.
20-foot winds.......South 10 to 15 mph increasing to 15 to 25 mph
                    in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Transport winds.....South around 30 mph increasing to around 45 mph
                    in the afternoon.
Smoke dispersal.....Very good increasing to excellent in the
                    afternoon.
Mixing height.......8300 to 10400 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Chc of wetting rain.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 51.
Max humidity........77-85 percent.
20-foot winds.......South 15 to 25 mph shifting to the southwest 10
                    to 15 mph after midnight.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....South around 40 mph becoming southwest around
                    15 mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Partly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 79.
Min humidity........32 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........3 or very low 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.......6400 to 8000 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Southeast winds around 15 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
.TUESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the mid 70s.

$$

WYZ259-231015-
Southern Campbell-
Including the city of Wright
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Cloudy. Periods of showers and thunderstorms
                    until 2400, then scattered showers and
                    thunderstorms.
Chc of wetting rain.90 percent.
LAL.................4.
Min temperature.....Around 51.
Max humidity........99 percent.
20-foot winds.......East 15 to 20 mph becoming south 5 to 10 mph
                    after midnight.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....Southeast 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......300 to 400 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
                    thunderstorms.
Chc of wetting rain.10 percent.
LAL.................2.
Max temperature.....Around 76.
Min humidity........30 percent.
20-foot winds.......Southwest 10 to 20 mph with gusts to around 30
                    mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....Southwest 35 to 40 mph.
Smoke dispersal.....Very good increasing to excellent in the
                    afternoon.
Mixing height.......9000 to 11300 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chc of wetting rain.0 percent.
LAL.................1.
Min temperature.....Around 49.
Max humidity........73-79 percent.
20-foot winds.......Southwest 10 to 15 mph with gusts to around 25
                    mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Transport winds.....South around 35 mph becoming southwest around
                    15 mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 78.
Min humidity........29 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......6900 to 8700 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows around 50. Highs in the lower 80s.
West winds 10 to 15 mph.
.SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
80s. South winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
Southeast winds 15 to 20 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
.TUESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the lower 70s.

$$

WYZ298-231015-
Crook and Weston County Plains-
Including the cities of Colony, Moorcroft, Newcastle, and Upton
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Cloudy. Numerous showers and thunderstorms
                    until 2400, then scattered showers and
                    thunderstorms.
Chc of wetting rain.80 percent.
LAL.................4.
Min temperature.....Around 53.
Max humidity........94-100 percent.
20-foot winds.......Southeast 10 to 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....Southeast 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Chance of showers and
                    thunderstorms until 1200, then slight chance of
                    showers and thunderstorms.
Chc of wetting rain.30 percent.
LAL.................4 until 1200, then 3.
Max temperature.....Around 78.
Min humidity........32 percent.
20-foot winds.......South 10 to 20 mph.
                    Gusts to around 30 mph in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Transport winds.....South around 25 mph increasing to around 35 mph
                    in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......9200 to 11500 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Chc of wetting rain.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 51.
Max humidity........74-82 percent.
20-foot winds.......South 10 to 20 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....Southeast around 30 mph becoming south around
                    15 mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 79.
Min humidity........28-34 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......7000 to 8800 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Southeast winds around 15 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
.TUESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 70s.

$$

WYZ299-231015-
Wyoming Black Hills-
Including the cities of Sundance and Four Corners
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Cloudy. Numerous showers and thunderstorms.
Chc of wetting rain.70 percent.
LAL.................4.
Min temperature.....Around 52.
Max humidity........90-98 percent.
20-foot winds.......East 10 to 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....East around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Chance of showers and
                    thunderstorms until 1200, then slight chance of
                    showers and thunderstorms.
Chc of wetting rain.30 percent.
LAL.................3.
Max temperature.....Around 75.
Min humidity........33 percent.
20-foot winds.......South 10 to 20 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Transport winds.....South around 25 mph increasing to southwest
                    around 35 mph in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7700 to 9700 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Chc of wetting rain.20 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 52.
Max humidity........67-75 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Transport winds.....South around 25 mph decreasing to around 15 mph
                    after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 76.
Min humidity........32 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Good increasing to very good in the afternoon.
Mixing height.......6600 to 8300 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Southeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs around 80. Southeast
winds around 15 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 70s.
.TUESDAY...Mostly cloudy with chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.

$$

SDZ260-231015-
Northern Black Hills-
Including the cities of Lead, Deadwood, Spearfish, and Sturgis
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Cloudy. Scattered showers and thunderstorms
                    until 2400, then numerous showers and
                    thunderstorms.
Chc of wetting rain.70 percent.
LAL.................4.
Min temperature.....49-55.
Max humidity........95-100 percent.
20-foot winds.......Southeast 10 to 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....Southeast around 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Chance of showers and
                    thunderstorms until 1200, then slight chance of
                    showers and thunderstorms.
Chc of wetting rain.20 percent.
LAL.................3.
Max temperature.....73-81.
Min humidity........29-37 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....South around 20 mph increasing to around 30 mph
                    in the afternoon.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......7900 to 9900 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 2400, then mostly clear.
                    Chance of showers and thunderstorms until 2400.
Chc of wetting rain.30 percent.
LAL.................4 until 2400, then 1.
Min temperature.....50-56.
Max humidity........64-74 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Transport winds.....South 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Sunny until 1200, then partly sunny. Slight
                    chance of showers and thunderstorms after 1200.
Chc of wetting rain.10 percent.
LAL.................1 until 1200, then 2.
Max temperature.....74-82.
Min humidity........34 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....West around 25 mph.
Smoke dispersal.....Very good increasing to excellent in the
                    afternoon.
Mixing height.......7500 to 9400 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs around 80. Northwest
winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Southeast winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Southeast winds around 15 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 50s. Highs in the upper
70s.
.TUESDAY...Mostly cloudy with chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 70s.

$$

SDZ262-231015-
Southern Black Hills-
Including the cities of Rapid City, Hill City, Custer,
Hot Springs, and Edgemont
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Cloudy. Numerous showers and thunderstorms
                    until 2400, then scattered showers and
                    thunderstorms.
Chc of wetting rain.80 percent.
LAL.................4.
Min temperature.....50-58.
Max humidity........93-100 percent.
20-foot winds.......East 10 to 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....East 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Chance of showers and
                    thunderstorms after 1200.
Chc of wetting rain.30 percent.
LAL.................1 until 1200, then 4.
Max temperature.....73-81.
Min humidity........33 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Transport winds.....Southwest around 20 mph increasing to south
                    around 30 mph in the afternoon.
Smoke dispersal.....Fair increasing to excellent in the afternoon.
Mixing height.......8000 to 10000 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 2400, then mostly clear.
                    Chance of showers and thunderstorms until 2400.
Chc of wetting rain.40 percent.
LAL.................4 until 2400, then 1.
Min temperature.....49-55.
Max humidity........69-79 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....South around 20 mph decreasing to around 10 mph
                    after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....73-83.
Min humidity........27-33 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Transport winds.....West around 30 mph.
Smoke dispersal.....Very good increasing to excellent in the
                    afternoon.
Mixing height.......7900 to 9900 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 80s. West
winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. South winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Southeast winds around 15 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 50s. Highs in the upper
70s.
.TUESDAY...Mostly cloudy with showers likely and chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.

$$

SDZ261-231015-
Northwestern South Dakota Plains-
Including the cities of Belle Fourche, Bison, Faith,
Union Center, New Underwood, and Wasta
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Cloudy. Scattered showers and thunderstorms
                    until 2400, then numerous showers and
                    thunderstorms.
Chc of wetting rain.60 percent.
LAL.................4.
Min temperature.....Around 58.
Max humidity........99 percent.
20-foot winds.......East 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly cloudy until 1200, then mostly sunny.
                    Chance of showers and thunderstorms until 1200.
                    slight chance of showers and thunderstorms
                    after 1200.
Chc of wetting rain.30 percent.
LAL.................4 until 1200, then 2.
Max temperature.....Around 84.
Min humidity........35-45 percent.
20-foot winds.......Southeast 10 to 15 mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....Southeast around 25 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......6700 to 8400 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy. Chance of showers and
                    thunderstorms until 2400.
Chc of wetting rain.30 percent.
LAL.................4 until 2400, then 1.
Min temperature.....Around 56.
Max humidity........78-88 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....South around 25 mph decreasing to around 15 mph
                    after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 85.
Min humidity........30 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....West 20 to 25 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......8300 to 10400 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 80s. West winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 90.
South winds around 15 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows around 60. Highs in the upper 80s. Southeast
winds 15 to 20 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 50s. Highs in the
lower 80s.
.TUESDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 50s. Highs in the upper 70s.

$$

SDZ264-231015-
Badlands Area-
Including the cities of Wall, Interior, Red Shirt, and Scenic
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and
                    thunderstorms until 2400, then numerous showers
                    and thunderstorms.
Chc of wetting rain.70 percent.
LAL.................4.
Min temperature.....Around 58.
Max humidity........99 percent.
20-foot winds.......East 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
                    thunderstorms after 1200.
Chc of wetting rain.10 percent.
LAL.................1 until 1200, then 2.
Max temperature.....Around 85.
Min humidity........33 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....South 20 to 25 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......5700 to 7200 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy. Chance of showers and
                    thunderstorms until 2400.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 56.
Max humidity........82-88 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....South around 25 mph decreasing to around 15 mph
                    after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 88.
Min humidity........24 percent.
20-foot winds.......West 10 to 15 mph.
                    Gusts to around 25 mph in the afternoon.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....Southwest 25 to 30 mph.
Smoke dispersal.....Very good increasing to excellent in the
                    afternoon.
Mixing height.......8500 to 10700 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Slight chance of showers. Lows in the
mid 50s. Highs around 90. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 90s. South winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows around 60. Highs in the upper 80s. Southeast
winds 15 to 20 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 50s. Highs in the mid
80s.
.TUESDAY...Mostly cloudy with chance of showers and
thunderstorms. Lows in the upper 50s. Highs around 80.

$$

SDZ263-231015-
Southwestern South Dakota-
Including the cities of Pine Ridge, Ardmore, Oelrichs, and Oglala
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and
                    thunderstorms.
Chc of wetting rain.70 percent.
LAL.................4.
Min temperature.....Around 57.
Max humidity........90-98 percent.
20-foot winds.......East 10 to 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Transport winds.....East around 30 mph becoming southeast around 15
                    mph after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
                    thunderstorms after 1200.
Chc of wetting rain.20 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 83.
Min humidity........33 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....South 20 to 25 mph.
Smoke dispersal.....Poor increasing to very good in the afternoon.
Mixing height.......6500 to 8200 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Chance of showers and thunderstorms until 2400.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 52.
Max humidity........83-93 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Transport winds.....South around 25 mph decreasing to around 15 mph
                    after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 85.
Min humidity........27 percent.
20-foot winds.......West 10 to 15 mph with gusts to around 25 mph.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Transport winds.....West around 30 mph.
Smoke dispersal.....Very good increasing to excellent in the
                    afternoon.
Mixing height.......8600 to 10800 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
80s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs around 90.
South winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Southeast winds 15 to 20 mph.
.MEMORIAL DAY...Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the mid 50s. Highs in the lower
80s.
.TUESDAY...Mostly cloudy with chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.

$$

SDZ266-231015-
Central South Dakota Plains-
Including the cities of Dupree and Philip
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and
                    thunderstorms until 2400, then numerous showers
                    and thunderstorms.
Chc of wetting rain.50 percent.
LAL.................3 until 2400, then 4.
Min temperature.....Around 59.
Max humidity........99 percent.
20-foot winds.......East 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Partly sunny. Slight chance of showers and
                    thunderstorms.
Chc of wetting rain.10 percent.
LAL.................2.
Max temperature.....Around 87.
Min humidity........39 percent.
20-foot winds.......Southeast 10 to 15 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Transport winds.....Southeast 25 to 30 mph.
Smoke dispersal.....Fair increasing to very good in the afternoon.
Mixing height.......4900 to 6200 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy. Chance of showers and
                    thunderstorms until 2400.
Chc of wetting rain.30 percent.
LAL.................3 until 2400, then 1.
Min temperature.....Around 58.
Max humidity........86-92 percent.
20-foot winds.......South 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....South 20 to 25 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Mostly sunny.
Chc of wetting rain.0 percent.
LAL.................1.
Max temperature.....Around 89.
Min humidity........28 percent.
20-foot winds.......West 10 to 15 mph.
Haines Index........6 or 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.......8600 to 10800 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 90s. West winds 10 to 15 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 90s. South winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows around 60. Highs around 90. Southeast winds
10 to 20 mph.
.MEMORIAL DAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows around 60. Highs in the mid 80s.
.TUESDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.

$$

SDZ265-231015-
South Central South Dakota-
Including the cities of Martin, Mission, White River, and Winner
130 PM MDT Tue May 22 2018

.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and
                    thunderstorms.
Chc of wetting rain.40 percent.
LAL.................4.
Min temperature.....Around 61.
Max humidity........91-97 percent.
20-foot winds.......Southeast 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
                    thunderstorms after 1200.
Chc of wetting rain.10 percent.
LAL.................1 until 1200, then 2.
Max temperature.....Around 87.
Min humidity........38 percent.
20-foot winds.......South 10 to 20 mph with gusts to around 30 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Transport winds.....South 30 to 35 mph.
Smoke dispersal.....Good increasing to excellent in the afternoon.
Mixing height.......5600 to 7100 ft agl.

.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and
                    thunderstorms until 2400, then slight chance of
                    showers and thunderstorms.
Chc of wetting rain.30 percent.
LAL.................3.
Min temperature.....58-64.
Max humidity........80-88 percent.
20-foot winds.......South 10 to 20 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Transport winds.....South around 30 mph decreasing to around 20 mph
                    after midnight.
Smoke dispersal.....Poor.
Mixing height.......200 to 300 ft agl.

.THURSDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
                    thunderstorms after 1200.
Chc of wetting rain.20 percent.
LAL.................1 until 1200, then 2.
Max temperature.....Around 89.
Min humidity........22-32 percent.
20-foot winds.......Southwest 10 to 15 mph.
Haines Index........6 or 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.......8300 to 10400 ft agl.


.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
90s. West winds 10 to 15 mph.
.SATURDAY...Mostly clear. Lows around 60. Highs in the lower 90s.
South winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs around 90. Southeast
winds 15 to 20 mph.
.MEMORIAL DAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows around 60. Highs in the mid 80s.
.TUESDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 60. Highs in the lower 80s.

$$


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