Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Cheyenne, WY

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000
FNUS55 KCYS 212001
FWFCYS

Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service Cheyenne WY
201 PM MDT Mon Aug 21 2017

.DISCUSSION...A cool front will push south of the districts this
afternoon. Afternoon humidities will fall to around 15 percent
across lower elevations of Carbon County, however winds will be
light. Across the plains, minimum humidities will range from 25
to 40 percent with breezy northerly winds through early evening.
Dry and warm conditions are forecast Tuesday with lowest humidities
across lower elevations of Carbon County. It will be breezy east
of the Laramie Range Tuesday afternoon with south-southeast winds
gusting to around 20 mph. Moisture will increase Wednesday as
monsoonal flow from the southwest returns to the districts, and
persists through the end of the week. Higher humidities and better
chances of showers and thunderstorms can be expected at that
time.

WYZ301-221030-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....51-56.
   24 hr trend......4 degrees cooler.
Max humidity........68-74 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Good.
20-foot winds.......East around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......2100-4100 ft AGL decreasing to 700-1300 ft AGL
                    after midnight.
Smoke dispersal.....Poor (11600-27600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....83-88.
   24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Southeast around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......3200-4000 ft AGL increasing to 8600-9500 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair to good (48000-69100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....53-58.
   24 hr trend......2 degrees warmer.
Max humidity........72-78 percent.
   24 hr trend......3 percent wetter.
Humidity recovery...Good.
20-foot winds.......South 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......4300-6300 ft AGL decreasing to 700-1200 ft AGL
                    after midnight.
Smoke dispersal.....Good (68400 knot-ft) decreasing to poor (7600
                    knot-ft) after midnight.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....86-91.
   24 hr trend......4 degrees warmer.
Min humidity........15-21 percent.
   24 hr trend......7 percent drier.
20-foot winds.......South around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph.
Mixing height.......3000-4000 ft AGL increasing to 12000-13000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (19300 knot-ft) increasing to good (73700
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s. South
winds around 5 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
80s.
.MONDAY...Clear. Lows in the lower 50s. Highs in the mid 80s.

$$

WYZ302-221030-
North Laramie Range/Medicine Bow NF-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....48-53.
   24 hr trend......6 degrees cooler.
Max humidity........78-84 percent.
   24 hr trend......26 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northeast around 5 mph shifting to the
                    southeast after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph shifting to the
                    southeast after midnight.
Mixing height.......800-2800 ft AGL.
Smoke dispersal.....Poor (9900-16800 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....76-82.
   24 hr trend......5 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Southeast around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......2800-3700 ft AGL increasing to 9300-10800 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor to good (38800-74600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....50-55.
   24 hr trend......4 degrees warmer.
Max humidity........68-74 percent.
   24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......Southeast around 5 mph shifting to the
                    southwest after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph shifting to the west after
                    midnight.
Mixing height.......900-2600 ft AGL.
Smoke dispersal.....Poor (8300-22100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Isolated showers and thunderstorms after 1200.
Max temperature.....77-83.
   24 hr trend......Unchanged.
Min humidity........20-26 percent.
   24 hr trend......3 percent drier.
20-foot winds.......West around 5 mph and gusty.
LAL.................2 until 1200, then 3.
Chc of wetting rain.5 percent.
Transport winds.....West around 10 mph.
Mixing height.......1300-3300 ft AGL increasing to 12100-12800 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (18600 knot-ft) increasing to very good
                    (100000 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 50. Highs in the upper 70s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
.MONDAY...Mostly clear. Lows around 50. Highs in the upper 70s.

$$

WYZ303-221030-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....48-53.
   24 hr trend......1 degree cooler.
Max humidity........68-74 percent.
   24 hr trend......10 percent wetter.
Humidity recovery...Good.
20-foot winds.......East around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph shifting to the
                    southeast after midnight.
Mixing height.......3000-5000 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor (6600-22100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....80-85.
   24 hr trend......3 degrees warmer.
Min humidity........13-19 percent.
   24 hr trend......Unchanged.
20-foot winds.......South around 5 mph shifting to the west in the
                    afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph shifting to the west in the
                    afternoon.
Mixing height.......3700-4700 ft AGL increasing to 10600-12600 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (23400 knot-ft) increasing to very good
                    (108500 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
   24 hr trend......3 degrees warmer.
Max humidity........66-72 percent.
   24 hr trend......Unchanged.
Humidity recovery...Fair.
20-foot winds.......Southwest around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph increasing to southwest
                    around 15 mph after midnight.
Mixing height.......3600-5500 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor (8500-26400 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Isolated showers and thunderstorms after 1200.
Max temperature.....77-82.
   24 hr trend......2 degrees cooler.
Min humidity........19-25 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......Southwest around 10 mph.
LAL.................2 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing height.......2700-4700 ft AGL increasing to 11300-12100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (30200 knot-ft) increasing to very good
                    (100400 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the upper 70s.
West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs around 80.

$$

WYZ304-221030-
Southwest Carbon County-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....49-54.
   24 hr trend......Unchanged.
Max humidity........57-63 percent.
   24 hr trend......2 percent drier.
Humidity recovery...Fair.
20-foot winds.......East around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 5 mph shifting to the southeast
                    after midnight.
Mixing height.......4800-6500 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor (3400-27900 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Sunny until 1200, then partly cloudy.
Max temperature.....82-87.
   24 hr trend......3 degrees warmer.
Min humidity........16 percent.
   24 hr trend......Unchanged.
20-foot winds.......South around 5 mph shifting to the west in the
                    afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 5 mph shifting to the west in the
                    afternoon.
Mixing height.......4900-5600 ft AGL increasing to 12500-13000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (30400 knot-ft) increasing to very good
                    (104000 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....51-56.
   24 hr trend......2 degrees warmer.
Max humidity........65-71 percent.
   24 hr trend......10 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......6000-6500 ft AGL decreasing to 700 ft AGL after
                    midnight.
Smoke dispersal.....Good (61600 knot-ft) decreasing to poor (7600
                    knot-ft) after midnight.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms after 1200.
Max temperature.....79-84.
   24 hr trend......4 degrees cooler.
Min humidity........20-26 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Southwest 5 to 10 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......3100-4600 ft AGL increasing to 10100-11400 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor to good (31200-64500 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs around 80. Winds
generally less than 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s.
.MONDAY...Mostly clear. Lows around 50. Highs in the lower 80s.

$$

WYZ305-221030-
Sierra Madre Range/Medicine Bow NF-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....46-52.
   24 hr trend......Unchanged.
Max humidity........58-64 percent.
   24 hr trend......Unchanged.
Humidity recovery...Fair.
20-foot winds.......Southeast around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 5 mph shifting to the south
                    after midnight.
Mixing height.......3300-5100 ft AGL decreasing to 1000-2700 ft AGL
                    after midnight.
Smoke dispersal.....Poor (11300-13800 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Isolated showers and thunderstorms after 1200.
Max temperature.....72-80.
   24 hr trend......3 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......South around 5 mph shifting to the west in the
                    afternoon. Gusts up to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 5 to 10 mph.
Mixing height.......4400-5300 ft AGL increasing to 11400-12800 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (30600 knot-ft) increasing to good (89600
                    knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms until 2400.
Min temperature.....48-53.
   24 hr trend......Unchanged.
Max humidity........65-71 percent.
   24 hr trend......10 percent wetter.
Humidity recovery...Fair.
20-foot winds.......Southwest around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......5200-6000 ft AGL decreasing to 700-1200 ft AGL
                    after midnight.
Smoke dispersal.....Poor to fair (9800-48600 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Isolated showers and thunderstorms until 1200,
                    then scattered showers and thunderstorms.
Max temperature.....69-77.
   24 hr trend......4 degrees cooler.
Min humidity........28-34 percent.
   24 hr trend......11 percent wetter.
20-foot winds.......Southwest 5 to 10 mph and gusty.
LAL.................2 until 1200, then 3.
Chc of wetting rain.5 percent.
Transport winds.....West around 10 mph.
Mixing height.......2100-3000 ft AGL increasing to 9900-11300 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (20200 knot-ft) increasing to good (73100
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Southwest winds around 5 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s.

$$

WYZ306-221030-
Upper North Platte River Basin-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....46-51.
   24 hr trend......2 degrees warmer.
Max humidity........66-72 percent.
   24 hr trend......Unchanged.
Humidity recovery...Fair.
20-foot winds.......East around 5 mph shifting to the southeast
                    after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 5 mph shifting to the southeast
                    after midnight.
Mixing height.......2900-4100 ft AGL decreasing to 800-1400 ft AGL
                    after midnight.
Smoke dispersal.....Poor (10000 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....79-84.
   24 hr trend......3 degrees warmer.
Min humidity........14-20 percent.
   24 hr trend......Unchanged.
20-foot winds.......South around 5 mph shifting to the west in the
                    afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph shifting to the west in
                    the afternoon.
Mixing height.......3700-4200 ft AGL increasing to 12300-13000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (24200 knot-ft) increasing to good (98400
                    knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....48-53.
   24 hr trend......2 degrees warmer.
Max humidity........66-72 percent.
   24 hr trend......Unchanged.
Humidity recovery...Fair.
20-foot winds.......Southwest around 5 mph shifting to the south
                    after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......4700-5200 ft AGL decreasing to 1100 ft AGL
                    after midnight.
Smoke dispersal.....Poor (11200-27900 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Isolated showers and thunderstorms after 1200.
Max temperature.....75-80.
   24 hr trend......4 degrees cooler.
Min humidity........24-30 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......Southwest 5 to 10 mph.
LAL.................2 until 1200, then 3.
Chc of wetting rain.5 percent.
Transport winds.....West around 10 mph.
Mixing height.......2200-2800 ft AGL increasing to 12100-12900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (19400 knot-ft) increasing to good (92400
                    knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
70s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.

$$

WYZ307-221030-
Snowy Range/Medicine Bow NF-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....39-47.
   24 hr trend......1 degree warmer.
Max humidity........77-83 percent.
   24 hr trend......15 percent wetter.
Humidity recovery...Good.
20-foot winds.......East around 5 mph shifting to the southeast
                    after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 5 mph shifting to the south
                    after midnight.
Mixing height.......3000-5000 ft AGL decreasing to 900-2500 ft AGL
                    after midnight.
Smoke dispersal.....Poor (13500-14700 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Isolated showers and thunderstorms after 1200.
Max temperature.....69-77.
   24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Southwest around 5 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 5 to 10 mph.
Mixing height.......3600-5000 ft AGL increasing to 10500-11800 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor to good (32700-68700 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms until 2400.
Min temperature.....43-49.
   24 hr trend......1 degree warmer.
Max humidity........74-80 percent.
   24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing height.......3700-4700 ft AGL decreasing to 700-1400 ft AGL
                    after midnight.
Smoke dispersal.....Poor (10700-26600 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Isolated showers and thunderstorms until 1200,
                    then scattered showers and thunderstorms.
Max temperature.....67-73.
   24 hr trend......5 degrees cooler.
Min humidity........28-34 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......West around 5 mph and gusty.
LAL.................2 until 1200, then 3.
Chc of wetting rain.10 percent.
Transport winds.....West around 10 mph.
Mixing height.......1400-2500 ft AGL increasing to 9700-11300 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (16800 knot-ft) increasing to good (77200
                    knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with scattered showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
Southwest winds around 5 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs around 70. Winds
generally less than 10 mph.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 40s. Highs in the lower 70s. Winds generally
less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.

$$

WYZ308-221030-
Laramie Valley/Shirley Basin-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....45-50.
   24 hr trend......1 degree cooler.
Max humidity........86-92 percent.
   24 hr trend......18 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 10 mph shifting to the
                    southeast after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph shifting to the
                    southeast after midnight.
Mixing height.......400-1800 ft AGL.
Smoke dispersal.....Poor (7200-10000 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....78-83.
   24 hr trend......2 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......2 percent drier.
20-foot winds.......South around 5 mph and gusty.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph shifting to the west in the
                    afternoon.
Mixing height.......3100-3700 ft AGL increasing to 11000-12100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor to good (34000-78600 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....47-52.
   24 hr trend......2 degrees warmer.
Max humidity........74-80 percent.
   24 hr trend......9 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......2400-3300 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor (7900-18600 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Isolated showers and thunderstorms.
Max temperature.....77-82.
   24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......West 5 to 10 mph and gusty.
LAL.................2 until 1200, then 3.
Chc of wetting rain.5 percent.
Transport winds.....West around 10 mph.
Mixing height.......1100-2800 ft AGL increasing to 11700-12900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (17600 knot-ft) increasing to very good
                    (110400 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.

$$

WYZ309-221030-
South Laramie Range/Medicine Bow NF-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....49-54.
   24 hr trend......3 degrees cooler.
Max humidity........87-93 percent.
   24 hr trend......22 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......East 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph shifting to the
                    southeast after midnight.
Mixing height.......700-1700 ft AGL.
Smoke dispersal.....Poor (9400-10800 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....74-84.
   24 hr trend......Unchanged.
Min humidity........30-36 percent.
   24 hr trend......12 percent wetter.
20-foot winds.......South around 10 mph and gusty.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......2500-3000 ft AGL increasing to 9200-11200 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (38300 knot-ft) increasing to good (90200
                    knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....49-55.
   24 hr trend......1 degree warmer.
Max humidity........71-77 percent.
   24 hr trend......19 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest around 10 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......600-2600 ft AGL.
Smoke dispersal.....Poor (7300-30400 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms.
Max temperature.....77-85.
   24 hr trend......4 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......12 percent drier.
20-foot winds.......West around 10 mph.
LAL.................2 until 1200, then 3.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 5 to 10 mph.
Mixing height.......1300-1800 ft AGL increasing to 12800-13400 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (15400 knot-ft) increasing to good (80100
                    knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Southwest winds around 5 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs around 80. West winds
around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 70s. Winds generally
less than 10 mph.
.SUNDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
.MONDAY...Mostly clear. Lows around 50. Highs in the upper 70s.

$$

WYZ310-221030-
Platte/Goshen/Central and Eastern Laramie-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....52-57.
   24 hr trend......5 degrees cooler.
Max humidity........84-90 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East 5 to 10 mph. Gusts up to 20 mph in the
                    evening.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......500-2400 ft AGL.
Smoke dispersal.....Poor (7600-17800 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny.
Max temperature.....80-86.
   24 hr trend......4 degrees warmer.
Min humidity........27-33 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......Southeast 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing height.......2400-3000 ft AGL increasing to 7300-9300 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (32000 knot-ft) increasing to good (91700
                    knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....53-58.
   24 hr trend......1 degree warmer.
Max humidity........78-84 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Good.
20-foot winds.......South 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......1600-2900 ft AGL decreasing to 600 ft AGL after
                    midnight.
Smoke dispersal.....Poor (5900-35700 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Isolated showers and thunderstorms after 1200.
Max temperature.....85-90.
   24 hr trend......4 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southwest around 5 mph and gusty.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 5 to 10 mph.
Mixing height.......1700-2200 ft AGL increasing to 13000-13500 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (13200 knot-ft) increasing to good (71200
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. South
winds around 5 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s.
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
80s.

$$

NEZ311-221030-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....51-56.
   24 hr trend......6 degrees cooler.
Max humidity........79-85 percent.
   24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......East 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......700-2700 ft AGL.
Smoke dispersal.....Poor (9300-27100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....82-87.
   24 hr trend......1 degree cooler.
Min humidity........24-30 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Southeast 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing height.......3300 ft AGL increasing to 7200-7800 ft AGL in
                    the afternoon.
Smoke dispersal.....Poor to good (28000-71300 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....55-60.
   24 hr trend......4 degrees warmer.
Max humidity........77-83 percent.
   24 hr trend......Unchanged.
Humidity recovery...Good.
20-foot winds.......South around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph.
Mixing height.......3300-5300 ft AGL decreasing to 800 ft AGL after
                    midnight.
Smoke dispersal.....Good (66400 knot-ft) decreasing to poor (14300
                    knot-ft) after midnight.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....88-93.
   24 hr trend......8 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......2 percent drier.
20-foot winds.......South around 5 mph shifting to the east in the
                    afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph shifting to the
                    northwest in the afternoon.
Mixing height.......2500-3300 ft AGL increasing to 11600-12700 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (18200 knot-ft) increasing to good (70300
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Southeast winds around 5 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s.

$$

NEZ312-221030-
Box Butte/South Sioux-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....51-56.
   24 hr trend......7 degrees cooler.
Max humidity........85-91 percent.
   24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast 5 to 10 mph. Gusts up to 20 mph in
                    the evening.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......500-2500 ft AGL.
Smoke dispersal.....Poor (8000-24500 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....81-86.
   24 hr trend......Unchanged.
Min humidity........31 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Southeast 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......3300 ft AGL increasing to 6700-7200 ft AGL in
                    the afternoon.
Smoke dispersal.....Poor to good (30300-78100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....54-59.
   24 hr trend......4 degrees warmer.
Max humidity........82-88 percent.
   24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph.
Mixing height.......600-2500 ft AGL.
Smoke dispersal.....Poor (9900-35200 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....87-92.
   24 hr trend......6 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......4 percent drier.
20-foot winds.......South around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph shifting to the west in
                    the afternoon.
Mixing height.......2100 ft AGL increasing to 12200-13000 ft AGL in
                    the afternoon.
Smoke dispersal.....Poor to good (17400-65800 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Southeast winds around 5 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s.

$$

NEZ313-221030-
Scotts Bluff National Monument/Wildcat Hills-
201 PM MDT Mon Aug 21 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....52-57.
   24 hr trend......6 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast 5 to 10 mph. Gusts up to 20 mph in
                    the evening.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......700-2700 ft AGL.
Smoke dispersal.....Poor (8300-27100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....81-86.
   24 hr trend......3 degrees cooler.
Min humidity........27-33 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southeast 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing height.......2900-3400 ft AGL increasing to 6500-7100 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to good (27800-77100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....55-60.
   24 hr trend......3 degrees warmer.
Max humidity........84-90 percent.
   24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph.
Mixing height.......500-2400 ft AGL.
Smoke dispersal.....Poor (9100-34600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....86-91.
   24 hr trend......5 degrees warmer.
Min humidity........23-29 percent.
   24 hr trend......4 percent drier.
20-foot winds.......South around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......2000 ft AGL increasing to 11700-13300 ft AGL in
                    the afternoon.
Smoke dispersal.....Poor (24900 knot-ft) increasing to good (82000
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s. South
winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 80s. Winds generally
less than 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.

$$
MAJ/GCC



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