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

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000
FNUS55 KCYS 200902
FWFCYS

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

.DISCUSSION...

Minimal fire weather concerns through early next week.  Although
minimum humidity values will fall to 15-20 percent today over lower
elevations to the west of the Laramie Range, wind gusts will mostly
be below 20 mph.  Isolated thunderstorms with gusty outflow winds
will be possible in areas near the southern Laramie Range this
afternoon.

WYZ301-202215-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....83-88.
   24 hr trend......5 degrees cooler.
Min humidity........20-26 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Southeast around 10 mph. Gusts up to 15 mph
                    increasing to 25 mph in the afternoon.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing height.......2100-3000 ft AGL increasing to 7100-9100 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to good (33300-73500 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....54-59.
   24 hr trend......1 degree warmer.
Max humidity........83-89 percent.
   24 hr trend......27 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast 5 to 10 mph. Gusts up to 25 mph
                    decreasing to 15 mph after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......300-1600 ft AGL.
Smoke dispersal.....Poor (6100-18300 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms after 1200.
Max temperature.....80-85.
   24 hr trend......4 degrees cooler.
Min humidity........19-25 percent.
   24 hr trend......4 percent drier.
20-foot winds.......North around 10 mph and gusty.
LAL.................2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1200-1900 ft AGL increasing to 9600-10500 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (20800 knot-ft) increasing to very good
                    (130900 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. South winds around 10 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 with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.

$$

WYZ302-202215-
North Laramie Range/Medicine Bow NF-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....77-83.
   24 hr trend......2 degrees cooler.
Min humidity........17-23 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......South around 5 mph. Gusts up to 20 mph in the
                    afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......1000-1900 ft AGL increasing to 12800-14800 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (7800 knot-ft) increasing to very good
                    (122400 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
   24 hr trend......2 degrees cooler.
Max humidity........64-70 percent.
   24 hr trend......14 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South 5 to 10 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph becoming southwest around
                    10 mph after midnight.
Mixing height.......500-1300 ft AGL.
Smoke dispersal.....Poor (7300-16000 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 1200.
Max temperature.....74-80.
   24 hr trend......4 degrees cooler.
Min humidity........19-25 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......Northwest around 10 mph and gusty.
LAL.................1 until 1200, then 2 until 1500, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1400-2300 ft AGL increasing to 9000-10900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (24800 knot-ft) increasing to very good
                    (113900 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
Southeast winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. South winds around 5 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 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 mid 50s. Highs in the upper 70s.
.SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s.

$$

WYZ303-202215-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....79-84.
   24 hr trend......Unchanged.
Min humidity........10-16 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Southwest 5 to 10 mph. Gusts up to 20 mph in
                    the afternoon.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......600-1900 ft AGL increasing to 14000-16000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (7200 knot-ft) increasing to very good
                    (143100 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....48-53.
   24 hr trend......2 degrees cooler.
Max humidity........63-69 percent.
   24 hr trend......25 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.....Southwest around 15 mph becoming west around 5
                    mph after midnight.
Mixing height.......700-2700 ft AGL.
Smoke dispersal.....Poor (4100-19300 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.....78-83.
   24 hr trend......1 degree cooler.
Min humidity........13-19 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......West around 5 mph shifting to the north in the
                    afternoon. Gusts up to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......1100-1900 ft AGL increasing to 10900-12900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (10400 knot-ft) increasing to very good
                    (139700 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs around 80.
East winds around 5 mph.
.WEDNESDAY...Mostly clear with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs around 80. South
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. Lows in the lower 50s. Highs in the
upper 70s.
.SATURDAY...Mostly clear. Lows around 50. Highs in the upper 70s.

$$

WYZ304-202215-
Southwest Carbon County-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....81-86.
   24 hr trend......1 degree cooler.
Min humidity........15 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......South around 5 mph shifting to the southwest in
                    the afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......700-1800 ft AGL increasing to 14400-15200 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (7700 knot-ft) increasing to very good
                    (108200 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....49-54.
   24 hr trend......Unchanged.
Max humidity........59-65 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Fair.
20-foot winds.......West around 10 mph shifting to the south after
                    midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph shifting to the
                    southeast after midnight.
Mixing height.......400-1700 ft AGL.
Smoke dispersal.....Poor (1900-10500 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.....79-84.
   24 hr trend......1 degree cooler.
Min humidity........16 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Southwest around 5 mph shifting to the
                    northwest in the afternoon. Gusts up to 15 mph.
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.......1000-1600 ft AGL increasing to 13200-13900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (3500 knot-ft) increasing to excellent
                    (151900 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. East winds around 5 mph.
.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 in the upper 70s.
Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.

$$

WYZ305-202215-
Sierra Madre Range/Medicine Bow NF-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
                    until 1200, then partly cloudy. Slight chance
                    of showers and thunderstorms after 1200.
Max temperature.....73-81.
   24 hr trend......1 degree cooler.
Min humidity........14-20 percent.
   24 hr trend......5 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.....Southwest around 10 mph.
Mixing height.......2000-3100 ft AGL increasing to 12900-14100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (16400 knot-ft) increasing to very good
                    (109200 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....46-51.
   24 hr trend......1 degree cooler.
Max humidity........57-63 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 5 to 10 mph.
Mixing height.......2300-4300 ft AGL decreasing to 700-1900 ft AGL
                    after midnight.
Smoke dispersal.....Poor (4800-19300 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1500.
Max temperature.....72-78.
   24 hr trend......1 degree cooler.
Min humidity........16-22 percent.
   24 hr trend......Unchanged.
20-foot winds.......West 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.....West around 5 mph increasing to northwest
                    around 15 mph in the afternoon.
Mixing height.......1800-2500 ft AGL increasing to 11500-13100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (12800 knot-ft) increasing to very good
                    (148400 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s. East
winds around 5 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s. South
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.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s.

$$

WYZ306-202215-
Upper North Platte River Basin-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....79-84.
   24 hr trend......Unchanged.
Min humidity........12-18 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......South around 5 mph shifting to the southwest in
                    the afternoon. Gusts up to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......1600-2500 ft AGL increasing to 14000-14800 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (11200 knot-ft) increasing to very good
                    (100400 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....47-52.
   24 hr trend......Unchanged.
Max humidity........65-71 percent.
   24 hr trend......17 percent wetter.
Humidity recovery...Fair.
20-foot winds.......South around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......700-1500 ft AGL.
Smoke dispersal.....Poor (4200-7000 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......2 degrees cooler.
Min humidity........14-20 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Southwest around 5 mph shifting to the north in
                    the afternoon. Gusts up to 15 mph.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph increasing to northwest
                    around 15 mph in the afternoon.
Mixing height.......1700-2300 ft AGL increasing to 12100-12800 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (9500 knot-ft) increasing to excellent
                    (155200 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

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

$$

WYZ307-202215-
Snowy Range/Medicine Bow NF-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1200.
Max temperature.....71-77.
   24 hr trend......1 degree cooler.
Min humidity........15-21 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Southwest around 5 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.5 percent.
Transport winds.....West 5 to 10 mph.
Mixing height.......2300-4300 ft AGL increasing to 11900-13900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (22700 knot-ft) increasing to good (87000
                    knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    until 2400.
Min temperature.....41-47.
   24 hr trend......1 degree warmer.
Max humidity........68-74 percent.
   24 hr trend......17 percent wetter.
Humidity recovery...Good.
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.......700-2700 ft AGL.
Smoke dispersal.....Poor (10100-11300 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1200.
Max temperature.....69-75.
   24 hr trend......3 degrees cooler.
Min humidity........20-26 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......West around 5 mph shifting to the north in the
                    afternoon. Gusts up to 15 mph.
LAL.................1 until 1200, then 2 until 1500, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......1600-2700 ft AGL increasing to 10700-12100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (18600 knot-ft) increasing to very good
                    (141200 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 70s.
Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the lower 70s. South
winds around 5 mph.
.THURSDAY...Partly cloudy with slight 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 around 70.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the lower 70s.

$$

WYZ308-202215-
Laramie Valley/Shirley Basin-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1200.
Max temperature.....79-84.
   24 hr trend......Unchanged.
Min humidity........12-18 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......South around 5 mph and gusty.
LAL.................1 until 1200, then 2 until 1500, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......700-1500 ft AGL increasing to 13500-15500 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (5100 knot-ft) increasing to very good
                    (110000 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
Min temperature.....46-51.
   24 hr trend......2 degrees warmer.
Max humidity........76-82 percent.
   24 hr trend......22 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.......400-1100 ft AGL.
Smoke dispersal.....Poor (4900-9300 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1500.
Max temperature.....77-82.
   24 hr trend......4 degrees cooler.
Min humidity........16-22 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......West 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 10 to 15 mph.
Mixing height.......1400-2000 ft AGL increasing to 10800-12700 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (15600 knot-ft) increasing to very good
                    (134700 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
South winds around 5 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows around 50. Highs in the upper 70s. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows around 50. Highs in the upper 70s.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s.

$$

WYZ309-202215-
South Laramie Range/Medicine Bow NF-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1200.
Max temperature.....79-85.
   24 hr trend......3 degrees cooler.
Min humidity........16-22 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......Northwest around 5 mph shifting to the east in
                    the afternoon. Gusts up to 20 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 10 mph shifting to the
                    southwest in the afternoon.
Mixing height.......1200-2100 ft AGL increasing to 11600-13600 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor to fair (14400-44500 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    until 2400.
Min temperature.....49-55.
   24 hr trend......Unchanged.
Max humidity........76-82 percent.
   24 hr trend......23 percent wetter.
Humidity recovery...Good.
20-foot winds.......South around 10 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing height.......400-1100 ft AGL.
Smoke dispersal.....Poor (7400-9800 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms after 1200.
Max temperature.....77-83.
   24 hr trend......Unchanged.
Min humidity........19-25 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......West around 10 mph shifting to the north in the
                    afternoon. Gusts up to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1300-1900 ft AGL increasing to 10800-12100 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (20100 knot-ft) increasing to very good
                    (137300 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows around 50. Highs in the upper 70s. Southeast
winds around 10 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs around 80. South
winds around 10 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 mid 50s. Highs in the upper 70s.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s.

$$

WYZ310-202215-
Platte/Goshen/Central and Eastern Laramie-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and thunderstorms
                    after 1200.
Max temperature.....84-89.
   24 hr trend......8 degrees cooler.
Min humidity........22-28 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......North around 10 mph shifting to the east in the
                    afternoon. Gusts up to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph becoming east around 5 mph
                    in the afternoon.
Mixing height.......1100-2000 ft AGL increasing to 7900-9900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (17800-43700 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....53-58.
   24 hr trend......3 degrees warmer.
Max humidity........87-93 percent.
   24 hr trend......27 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.......400-1800 ft AGL.
Smoke dispersal.....Poor (8100-14500 knot-ft).
Haines Index........4 or low 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......3 degrees cooler.
Min humidity........20-26 percent.
   24 hr trend......2 percent drier.
20-foot winds.......West around 5 mph shifting to the north in the
                    afternoon. Gusts up to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1000-1700 ft AGL increasing to 9700-10900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (15200 knot-ft) increasing to excellent
                    (154400 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

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

$$

NEZ311-202215-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....82-87.
   24 hr trend......9 degrees cooler.
Min humidity........28-34 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Northeast around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 25 mph becoming east around 15
                    mph in the afternoon.
Mixing height.......1600-2600 ft AGL increasing to 4800-5700 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair to good (40700-62100 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....56-61.
   24 hr trend......2 degrees warmer.
Max humidity........89-95 percent.
   24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......300-1700 ft AGL.
Smoke dispersal.....Poor (6500-18100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.MONDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms after 0900.
Max temperature.....80-85.
   24 hr trend......3 degrees cooler.
Min humidity........30-36 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......South around 5 mph shifting to the north and
                    gusty in the afternoon.
LAL.................2 until 1500, then 3.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 10 mph shifting to the north
                    in the afternoon.
Mixing height.......1100-1700 ft AGL increasing to 7400-8700 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (7700 knot-ft) increasing to good (63600
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s. East
winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 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 chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 80s.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.

$$

NEZ312-202215-
Box Butte/South Sioux-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....83-88.
   24 hr trend......9 degrees cooler.
Min humidity........30-36 percent.
   24 hr trend......23 percent wetter.
20-foot winds.......Northeast around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East 15 to 20 mph.
Mixing height.......1300-1800 ft AGL increasing to 4400-5400 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (23700-55200 knot-ft).
Haines Index........6 or high potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....55-60.
   24 hr trend......3 degrees warmer.
Max humidity........93-99 percent.
   24 hr trend......23 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......400-2000 ft AGL.
Smoke dispersal.....Poor (8300-20200 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 0900.
Max temperature.....81-86.
   24 hr trend......2 degrees cooler.
Min humidity........31-37 percent.
   24 hr trend......4 percent drier.
20-foot winds.......South around 5 mph shifting to the north and
                    gusty in the afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 5 mph shifting to the north in
                    the afternoon.
Mixing height.......900-1400 ft AGL increasing to 7200-9200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (5100 knot-ft) increasing to good (66800
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

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

$$

NEZ313-202215-
Scotts Bluff National Monument/Wildcat Hills-
302 AM MDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....86-91.
   24 hr trend......5 degrees cooler.
Min humidity........28-34 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......North around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph shifting to the northeast
                    in the afternoon.
Mixing height.......700-1200 ft AGL increasing to 6300-8300 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (8800-54600 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms until 2400.
Min temperature.....56-61.
   24 hr trend......3 degrees warmer.
Max humidity........93-99 percent.
   24 hr trend......20 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.......300-1900 ft AGL.
Smoke dispersal.....Poor (7100-17700 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.....84-89.
   24 hr trend......4 degrees cooler.
Min humidity........29-35 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Southwest around 5 mph shifting to the north in
                    the afternoon. Gusts up to 15 mph.
LAL.................1 until 1200, then 2 until 1500, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph shifting to the north in the
                    afternoon.
Mixing height.......1000-1600 ft AGL increasing to 7900-9600 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (5300 knot-ft) increasing to good (69700
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
Northeast winds around 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. South winds around 10 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.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.

$$


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