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

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628
FNUS55 KCYS 202134
FWFCYS

Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service Cheyenne WY
334 PM MDT Sun Aug 20 2017

.DISCUSSION...

Fire weather concerns are expected to remain low over the next few
days with RH values generally above 15 percent and winds remaining
light.

WYZ301-211015-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....55-60.
   24 hr trend......2 degrees warmer.
Max humidity........74-80 percent.
   24 hr trend......15 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southeast 5 to 10 mph.
LAL.................2.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......300-1600 ft AGL.
Smoke dispersal.....Poor (4600-18000 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
                    until 1200, then partly cloudy until 1500, then
                    mostly sunny.
Max temperature.....81-86.
   24 hr trend......3 degrees cooler.
Min humidity........19-25 percent.
   24 hr trend......5 percent drier.
20-foot winds.......North 5 to 10 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing height.......1500-2100 ft AGL increasing to 9100-10100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (24500 knot-ft) increasing to very good
                    (117100 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....52-57.
   24 hr trend......3 degrees cooler.
Max humidity........73-79 percent.
   24 hr trend......2 percent drier.
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.......1900-3900 ft AGL decreasing to 600-1100 ft AGL
                    after midnight.
Smoke dispersal.....Poor (6800-26600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....82-87.
   24 hr trend......2 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Southeast around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 5 to 10 mph.
Mixing height.......1700-2300 ft AGL increasing to 9000-9900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (19300-43400 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

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

$$

WYZ302-211015-
North Laramie Range/Medicine Bow NF-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....52-57.
   24 hr trend......4 degrees warmer.
Max humidity........54-60 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South around 10 mph shifting to the southwest
                    after midnight.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......800-2800 ft AGL.
Smoke dispersal.....Poor (9300-28900 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Mostly sunny.
Max temperature.....74-80.
   24 hr trend......5 degrees cooler.
Min humidity........19-25 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......North 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1200-2200 ft AGL increasing to 8700-10600 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (23900 knot-ft) increasing to very good
                    (123400 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....50-55.
   24 hr trend......5 degrees cooler.
Max humidity........75-81 percent.
   24 hr trend......23 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.......2600-4000 ft AGL decreasing to 1000-1600 ft AGL
                    after midnight.
Smoke dispersal.....Poor (10900-25200 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....75-81.
   24 hr trend......1 degree warmer.
Min humidity........23-29 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Southeast around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......1400-2100 ft AGL increasing to 9100-10200 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor to fair (11400-55000 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

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

$$

WYZ303-211015-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
   24 hr trend......3 degrees warmer.
Max humidity........56-62 percent.
   24 hr trend......14 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.....West 5 to 10 mph.
Mixing height.......3500-5500 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor to fair (4500-43100 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....77-82.
   24 hr trend......5 degrees cooler.
Min humidity........14-20 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Northwest 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 5 mph increasing to around 15
                    mph in the afternoon.
Mixing height.......1200-1900 ft AGL increasing to 11100-12900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (9700 knot-ft) increasing to very good
                    (144700 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....48-53.
   24 hr trend......Unchanged.
Max humidity........69-75 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.......1300-3000 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor (5900-14100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....79-84.
   24 hr trend......2 degrees warmer.
Min humidity........13-19 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Southeast 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.....South around 5 mph shifting to the west in the
                    afternoon.
Mixing height.......800-1600 ft AGL increasing to 10400-12000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (5400 knot-ft) increasing to very good
                    (114900 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

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

$$

WYZ304-211015-
Southwest Carbon County-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....49-54.
   24 hr trend......1 degree warmer.
Max humidity........56-62 percent.
   24 hr trend......9 percent wetter.
Humidity recovery...Fair.
20-foot winds.......Southwest around 5 mph shifting to the
                    southeast after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph shifting to the south after
                    midnight.
Mixing height.......500-1200 ft AGL.
Smoke dispersal.....Poor (1500-5400 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....80-85.
   24 hr trend......3 degrees cooler.
Min humidity........11-17 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northeast around 5 mph shifting to the
                    northwest in the afternoon.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 5 mph shifting to the
                    northwest in the afternoon.
Mixing height.......800-1300 ft AGL increasing to 13300-14000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (3100 knot-ft) increasing to very good
                    (138500 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....50-55.
   24 hr trend......Unchanged.
Max humidity........58-64 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Fair.
20-foot winds.......Northeast around 10 mph shifting to the east
                    after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph shifting to the southeast
                    after midnight.
Mixing height.......4400-6400 ft AGL decreasing to 400-900 ft AGL
                    after midnight.
Smoke dispersal.....Poor (4000-31900 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....81-86.
   24 hr trend......1 degree warmer.
Min humidity........11-17 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southeast 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.......800-1400 ft AGL increasing to 12300-13100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (4400 knot-ft) increasing to very good
                    (122600 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

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

$$

WYZ305-211015-
Sierra Madre Range/Medicine Bow NF-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....47-52.
   24 hr trend......1 degree warmer.
Max humidity........55-61 percent.
   24 hr trend......5 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph.
Mixing height.......1200-3200 ft AGL.
Smoke dispersal.....Poor (7400-10000 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....71-79.
   24 hr trend......2 degrees cooler.
Min humidity........16-22 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......North 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 5 to 10 mph.
Mixing height.......1300-2700 ft AGL increasing to 11400-13300 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (13600 knot-ft) increasing to very good
                    (128300 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....47-52.
   24 hr trend......1 degree warmer.
Max humidity........59-65 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Fair.
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 south
                    after midnight.
Mixing height.......1600-3600 ft AGL.
Smoke dispersal.....Poor (11600-15200 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1200.
Max temperature.....72-80.
   24 hr trend......2 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......4 percent drier.
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 around 10 mph.
Mixing height.......1800-3800 ft AGL increasing to 11100-12500 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (22800 knot-ft) increasing to very good
                    (120700 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
Southwest winds around 5 mph.
.THURSDAY...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.
.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 mid 40s. Highs in the lower 70s.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s.

$$

WYZ306-211015-
Upper North Platte River Basin-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....47-52.
   24 hr trend......1 degree warmer.
Max humidity........61-67 percent.
   24 hr trend......12 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 5 mph.
Mixing height.......700-1700 ft AGL.
Smoke dispersal.....Poor (4600-7500 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....77-82.
   24 hr trend......3 degrees cooler.
Min humidity........14-20 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Southwest around 5 mph shifting to the north in
                    the afternoon.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph increasing to northwest
                    around 15 mph in the afternoon.
Mixing height.......1300-1800 ft AGL increasing to 12400-12900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (5300 knot-ft) increasing to very good
                    (147000 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....46-51.
   24 hr trend......1 degree cooler.
Max humidity........72-78 percent.
   24 hr trend......10 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.......700-2300 ft AGL.
Smoke dispersal.....Poor (7800-8600 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....78-83.
   24 hr trend......1 degree warmer.
Min humidity........14-20 percent.
   24 hr trend......Unchanged.
20-foot winds.......South around 5 mph shifting to the northwest in
                    the afternoon. Gusts up to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 5 mph shifting to the west in
                    the afternoon.
Mixing height.......1200-1900 ft AGL increasing to 11800-12600 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (7800 knot-ft) increasing to very good
                    (131700 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

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

$$

WYZ307-211015-
Snowy Range/Medicine Bow NF-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    until 2400.
Min temperature.....44-50.
   24 hr trend......4 degrees warmer.
Max humidity........60-66 percent.
   24 hr trend......7 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......1500-3500 ft AGL.
Smoke dispersal.....Poor (13500-14600 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....68-74.
   24 hr trend......5 degrees cooler.
Min humidity........19-25 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......West around 5 mph shifting to the north in the
                    afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......1800-3800 ft AGL increasing to 10400-12000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (28500 knot-ft) increasing to very good
                    (138400 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....42-48.
   24 hr trend......1 degree cooler.
Max humidity........73-79 percent.
   24 hr trend......11 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 south
                    after midnight.
Mixing height.......2200-4200 ft AGL decreasing to 600-1400 ft AGL
                    after midnight.
Smoke dispersal.....Poor (6600-16300 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1200.
Max temperature.....68-76.
   24 hr trend......2 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Southwest around 5 mph shifting to the west in
                    the afternoon. Gusts up to 15 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing height.......2500-4500 ft AGL increasing to 10000-11700 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (35700 knot-ft) increasing to very good
                    (112100 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

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

$$

WYZ308-211015-
Laramie Valley/Shirley Basin-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....48-53.
   24 hr trend......3 degrees warmer.
Max humidity........65-71 percent.
   24 hr trend......9 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......400-2000 ft AGL.
Smoke dispersal.....Poor (4600-10300 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....76-81.
   24 hr trend......4 degrees cooler.
Min humidity........16-22 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Northwest 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......1300-1800 ft AGL increasing to 11100-12600 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (14000 knot-ft) increasing to excellent
                    (167700 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....47-52.
   24 hr trend......Unchanged.
Max humidity........81-87 percent.
   24 hr trend......20 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.......500-2300 ft AGL.
Smoke dispersal.....Poor (6000-12300 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....77-82.
   24 hr trend......1 degree warmer.
Min humidity........20-26 percent.
   24 hr trend......3 percent wetter.
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 10 mph shifting to the west in the
                    afternoon.
Mixing height.......1100-1600 ft AGL increasing to 10800-12200 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (8000 knot-ft) increasing to good (98200
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear with chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
Southwest winds around 5 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs around 80. West winds
around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.

$$

WYZ309-211015-
South Laramie Range/Medicine Bow NF-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    until 2400.
Min temperature.....51-57.
   24 hr trend......3 degrees warmer.
Max humidity........66-72 percent.
   24 hr trend......16 percent wetter.
Humidity recovery...Fair.
20-foot winds.......Southwest 5 to 10 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing height.......1100-3100 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor (7700-28400 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
                    until 1200, then partly cloudy.
Max temperature.....77-83.
   24 hr trend......2 degrees cooler.
Min humidity........18-24 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......Northwest around 10 mph shifting to the north
                    in the afternoon. Gusts up to 20 mph.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1300-2100 ft AGL increasing to 10400-12400 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (22500 knot-ft) increasing to excellent
                    (157100 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
   24 hr trend......Unchanged.
Max humidity........83-89 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 10 mph shifting to the
                    southeast after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph becoming southeast
                    around 5 mph after midnight.
Mixing height.......900-2900 ft AGL.
Smoke dispersal.....Poor (6500-23800 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.....73-83.
   24 hr trend......3 degrees cooler.
Min humidity........29-35 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......South 5 to 10 mph and gusty.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing height.......1500-2400 ft AGL increasing to 9000-11000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (14600 knot-ft) increasing to good (69400
                    knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

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

$$

WYZ310-211015-
Platte/Goshen/Central and Eastern Laramie-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....55-60.
   24 hr trend......4 degrees warmer.
Max humidity........75-81 percent.
   24 hr trend......14 percent wetter.
Humidity recovery...Good.
20-foot winds.......South 5 to 10 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......500-1500 ft AGL.
Smoke dispersal.....Poor (4900-14200 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
                    until 1200, then partly cloudy. Slight chance
                    of showers and thunderstorms after 1500.
Max temperature.....83-88.
   24 hr trend......Unchanged.
Min humidity........19-25 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......North 5 to 10 mph and gusty.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing height.......1300-1900 ft AGL increasing to 9500-11100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (21900 knot-ft) increasing to excellent
                    (160300 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....53-58.
   24 hr trend......3 degrees cooler.
Max humidity........83-89 percent.
   24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......800-2800 ft AGL.
Smoke dispersal.....Poor (6300-22900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....80-86.
   24 hr trend......2 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Southeast 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing height.......1700-2300 ft AGL increasing to 7900-9700 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (15000 knot-ft) increasing to good (67800
                    knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

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

$$

NEZ311-211015-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....58-63.
   24 hr trend......4 degrees warmer.
Max humidity........84-90 percent.
   24 hr trend......16 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast 5 to 10 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......500-1900 ft AGL.
Smoke dispersal.....Poor (5700-19200 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Partly cloudy. Slight chance of showers after
                    0900. slight chance of thunderstorms after
                    1200.
Max temperature.....80-85.
   24 hr trend......1 degree cooler.
Min humidity........36-42 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......North 5 to 10 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph shifting to the north
                    in the afternoon.
Mixing height.......1100-1700 ft AGL increasing to 4200-6200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (6300-55300 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....52-57.
   24 hr trend......5 degrees cooler.
Max humidity........80-86 percent.
   24 hr trend......6 percent drier.
Humidity recovery...Good.
20-foot winds.......Northeast around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......400-2200 ft AGL.
Smoke dispersal.....Poor (7200-17900 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 warmer.
Min humidity........23-29 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Southeast around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 5 mph shifting to the south in
                    the afternoon.
Mixing height.......1500-2000 ft AGL increasing to 8100-8900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (9900-44100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s. Southeast winds around 10 mph.
.THURSDAY...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.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows around 60. Highs in the upper 80s. Southwest
winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.

$$

NEZ312-211015-
Box Butte/South Sioux-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....57-62.
   24 hr trend......5 degrees warmer.
Max humidity........85-91 percent.
   24 hr trend......12 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast 5 to 10 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......500-2000 ft AGL.
Smoke dispersal.....Poor (5800-18800 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms after 1200.
Max temperature.....81-86.
   24 hr trend......1 degree cooler.
Min humidity........36-42 percent.
   24 hr trend......1 percent drier.
20-foot winds.......South around 5 mph shifting to the north in the
                    afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph increasing to north around 15
                    mph in the afternoon.
Mixing height.......900-1400 ft AGL increasing to 5200-7200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (3800 knot-ft) increasing to good (75300
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....52-57.
   24 hr trend......5 degrees cooler.
Max humidity........83-89 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......300-1500 ft AGL.
Smoke dispersal.....Poor (6800-13600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....82-87.
   24 hr trend......Unchanged.
Min humidity........31 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Southeast 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph shifting to the south in the
                    afternoon.
Mixing height.......1300-1800 ft AGL increasing to 7600-8200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (10700-48800 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

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

$$

NEZ313-211015-
Scotts Bluff National Monument/Wildcat Hills-
334 PM MDT Sun Aug 20 2017

.Tonight...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....58-63.
   24 hr trend......5 degrees warmer.
Max humidity........86-92 percent.
   24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast around 5 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing height.......300-1600 ft AGL.
Smoke dispersal.....Poor (4300-13100 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms after 1500.
Max temperature.....83-88.
   24 hr trend......2 degrees cooler.
Min humidity........31-37 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest around 5 mph shifting to the north in
                    the afternoon. Gusts up to 20 mph.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 5 mph increasing to north
                    around 15 mph in the afternoon.
Mixing height.......800-1400 ft AGL increasing to 8000-10000 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (4700 knot-ft) increasing to very good
                    (101900 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....54-59.
   24 hr trend......4 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast 5 to 10 mph. Gusts up to 20 mph in
                    the evening.
LAL.................3 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......400-1700 ft AGL.
Smoke dispersal.....Poor (5700-17500 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......3 degrees cooler.
Min humidity........27-33 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Southeast 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph shifting to the south in the
                    afternoon.
Mixing height.......1100-1600 ft AGL increasing to 7100-8100 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (9300-52600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

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

$$



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