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

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000
FNUS55 KCYS 131013
FWFCYS

Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service Cheyenne WY
313 AM MST Wed Dec 13 2017

.DISCUSSION...

Today will be cooler in the wake of a passing cold front. Another stronger weather
disturbance and cold front will bring cold and windy weather for Thursday along with good
chances for snow tonight and Thursday along and west of Interstate 25. Warmer and windy
weather will occur for Friday along with low relative humidities over far southeast Wyoming
and the southern half of the Nebraska Panhandle. Colder and wetter weather will occur Saturday
with another disturbance and cold front. After another cold day on Sunday, warmer weather
will return for Monday and Tuesday.

WYZ301-132315-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy
                    until 1500, then mostly cloudy.
Max temperature.....42-47.
   24 hr trend......18 degrees cooler.
Min humidity........31-37 percent.
   24 hr trend......21 percent wetter.
20-foot winds.......Northwest around 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing height.......1100-1600 ft AGL increasing to 4100-4800 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (31500 knot-ft) increasing to very good
                    (107900 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
                    after 2300.
Min temperature.....24-29.
   24 hr trend......3 degrees cooler.
Max humidity........82-88 percent.
   24 hr trend......28 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest around 15 mph and gusty.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 30 to 35 mph.
Mixing height.......2400-3200 ft AGL.
Smoke dispersal.....Good (71200-75600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy.
                    Slight chance of snow showers until 1100.
Max temperature.....33-38.
   24 hr trend......9 degrees cooler.
Min humidity........47-53 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......Northwest around 20 mph with gusts to around 40
                    mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 45 mph decreasing to around 30
                    mph in the afternoon.
Mixing height.......3700-4400 ft AGL increasing to 5700-6800 ft AGL
                    in the afternoon.
Smoke dispersal.....Excellent (150200-179500 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 40s. West winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy with chance of snow showers and
rain. Lows in the upper 20s. Highs in the mid 30s. Northwest
winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 17. Highs in
the mid 30s. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 20. Highs in the lower 40s.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid
40s.

$$

WYZ302-132315-
North Laramie Range/Medicine Bow NF-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
                    until 1200, then partly cloudy until 1500, then
                    mostly cloudy. Chance of snow showers after
                    1100 until 1700, then snow showers likely.
                    Little or no snow accumulation.
Max temperature.....34-42.
   24 hr trend......10 degrees cooler.
Min humidity........38-44 percent.
   24 hr trend......24 percent wetter.
20-foot winds.......Northwest around 10 mph. Gusts up to 30 mph
                    decreasing to 20 mph in the afternoon.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing height.......1000-1900 ft AGL increasing to 3300-4800 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (29900-59000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Snow showers likely until 0500,
                    then chance of snow showers. Snow accumulation
                    up to 1 inch.
Min temperature.....17-23.
   24 hr trend......9 degrees cooler.
Max humidity........89-95 percent.
   24 hr trend......47 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest 10 to 15 mph and gusty.
LAL.................1.
Chc of wetting rain.45 percent.
Transport winds.....North 25 to 30 mph.
Mixing height.......2000-3600 ft AGL.
Smoke dispersal.....Good (60200-66400 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1500, then partly cloudy.
                    Chance of snow showers until 1100, then slight
                    chance of snow showers until 1700.
Max temperature.....24-32.
   24 hr trend......10 degrees cooler.
Min humidity........60-66 percent.
   24 hr trend......23 percent wetter.
20-foot winds.......Northwest 15 to 20 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 30 to 35 mph.
Mixing height.......3000-4400 ft AGL increasing to 5200-6400 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (117100 knot-ft) increasing to
                    excellent (170800 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 19. Highs in the upper 30s.
West winds around 20 mph.
.SATURDAY...Snow likely. Lows in the mid 20s. Highs around 30.
West winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 14. Highs in
the upper 20s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 18. Highs in the mid 30s.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
30s.

$$

WYZ303-132315-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Chance of snow showers after 1100.
Max temperature.....37-42.
   24 hr trend......9 degrees cooler.
Min humidity........40-46 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......West 5 to 10 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 10 mph.
Mixing height.......600-1200 ft AGL increasing to 3500-4400 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (9000-34800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    0500, then slight chance of snow showers.
Min temperature.....16-21.
   24 hr trend......3 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......22 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph. Gusts up to 15 mph
                    increasing to 30 mph after midnight.
LAL.................1.
Chc of wetting rain.20 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1600-3100 ft AGL.
Smoke dispersal.....Poor (30700-33800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy.
                    Slight chance of snow showers until 1100.
Max temperature.....27-33.
   24 hr trend......8 degrees cooler.
Min humidity........58-64 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Northwest around 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing height.......2700-3400 ft AGL increasing to 4500-5400 ft AGL
                    in the afternoon.
Smoke dispersal.....Good to very good (71100-114800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 17. Highs in the upper 30s.
Southwest winds around 15 mph.
.SATURDAY...Mostly cloudy. Snow likely. Lows in the mid 20s.
Highs in the lower 30s. West winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 11. Highs in
the upper 20s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 16. Highs in the mid 30s.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 30s.

$$

WYZ304-132315-
Southwest Carbon County-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Chance of snow showers after 1100.
Max temperature.....37-42.
   24 hr trend......8 degrees cooler.
Min humidity........36-42 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Light winds becoming west around 5 mph in the
                    afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....East around 5 mph shifting to the southwest in
                    the afternoon.
Mixing height.......500-1000 ft AGL increasing to 2500-3200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (1800-10100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Chance of snow showers until 2300, then slight
                    chance of snow showers until 0500.
Min temperature.....14-19.
   24 hr trend......2 degrees warmer.
Max humidity........93-99 percent.
   24 hr trend......27 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1300-2600 ft AGL.
Smoke dispersal.....Poor (19300-29100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Partly cloudy.
Max temperature.....32-37.
   24 hr trend......4 degrees cooler.
Min humidity........46-52 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Northwest around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 20 mph.
Mixing height.......1300-2400 ft AGL increasing to 4800-5500 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (29800 knot-ft) increasing to good (94500
                    knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 11. Highs in the upper 30s.
Southwest winds around 10 mph.
.SATURDAY...Mostly cloudy. Chance of snow and rain. Lows around
19. Highs in the mid 30s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 9. Highs
around 30. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 10. Highs in the mid 30s.
.TUESDAY...Partly cloudy. Lows around 18. Highs around 40.

$$

WYZ305-132315-
Sierra Madre Range/Medicine Bow NF-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of snow showers after 1100 until
                    1700, then snow showers likely. Little or no
                    snow accumulation.
Max temperature.....34-39.
   24 hr trend......9 degrees cooler.
Min humidity........36-42 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......West around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 5 to 10 mph.
Mixing height.......600-1300 ft AGL increasing to 2900-3900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (4800-23900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Snow showers likely until 2300,
                    then chance of snow showers. Snow accumulation
                    of 1 to 3 inches.
Min temperature.....14-19.
   24 hr trend......3 degrees cooler.
Max humidity........90-96 percent.
   24 hr trend......33 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph.
LAL.................1.
Chc of wetting rain.45 percent.
Transport winds.....North around 10 mph increasing to around 20 mph
                    after midnight.
Mixing height.......2100-3000 ft AGL.
Smoke dispersal.....Poor (20200-39000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy.
                    Chance of snow showers until 1100. slight
                    chance of snow showers after 1100 until 1700.
Max temperature.....22-30.
   24 hr trend......13 degrees cooler.
Min humidity........61-67 percent.
   24 hr trend......27 percent wetter.
20-foot winds.......Northwest around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....North around 25 mph.
Mixing height.......1800-2600 ft AGL increasing to 3900-5200 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair (40500 knot-ft) increasing to very good
                    (112300 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 13. Highs in the mid 30s.
Southwest winds around 10 mph.
.SATURDAY...Snow likely. Lows around 20. Highs in the upper 20s.
West winds around 10 mph.
.SUNDAY...Mostly cloudy. Chance of snow. Lows around 14. Highs in
the mid 20s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 15. Highs in the lower 30s.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid
30s.

$$

WYZ306-132315-
Upper North Platte River Basin-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of snow showers after 1100 until
                    1700, then chance of snow showers.
Max temperature.....36-41.
   24 hr trend......8 degrees cooler.
Min humidity........38-44 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......West around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 5 to 10 mph.
Mixing height.......900-1700 ft AGL increasing to 3800-4300 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (6800-24900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of snow showers.
Min temperature.....16-21.
   24 hr trend......1 degree cooler.
Max humidity........93-99 percent.
   24 hr trend......35 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 5 to 10 mph. Gusts up to 20 mph after
                    midnight.
LAL.................1.
Chc of wetting rain.25 percent.
Transport winds.....North 10 to 15 mph.
Mixing height.......2500-3100 ft AGL.
Smoke dispersal.....Poor (26100-34900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1500, then partly cloudy.
                    Chance of snow showers until 1100, then slight
                    chance of snow showers until 1700.
Max temperature.....25-30.
   24 hr trend......11 degrees cooler.
Min humidity........64-70 percent.
   24 hr trend......26 percent wetter.
20-foot winds.......Northwest around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing height.......2800-3300 ft AGL increasing to 4900-5400 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair (53400 knot-ft) increasing to very good
                    (110800 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 13. Highs in the mid 30s.
Southwest winds around 10 mph.
.SATURDAY...Mostly cloudy. Snow likely. Lows in the lower 20s.
Highs around 30. West winds around 10 mph.
.SUNDAY...Mostly cloudy. Chance of snow. Lows around 11. Highs in
the upper 20s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the lower 30s.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 30s.

$$

WYZ307-132315-
Snowy Range/Medicine Bow NF-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Snow showers likely after 1700. Little or no
                    snow accumulation.
Max temperature.....31-37.
   24 hr trend......12 degrees cooler.
Min humidity........35-41 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......West 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......700-1300 ft AGL increasing to 2900-4100 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (13100-37800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Snow showers likely until 0500,
                    then chance of snow showers. Snow accumulation
                    of 1 to 4 inches.
Min temperature.....11-17.
   24 hr trend......7 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......48 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 5 to 10 mph.
LAL.................1.
Chc of wetting rain.45 percent.
Transport winds.....North around 10 mph increasing to around 20 mph
                    after midnight.
Mixing height.......2000-2900 ft AGL.
Smoke dispersal.....Poor (19200-38800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy.
                    Chance of snow showers until 1700.
Max temperature.....20-26.
   24 hr trend......12 degrees cooler.
Min humidity........65-71 percent.
   24 hr trend......30 percent wetter.
20-foot winds.......Northwest 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing height.......1600-2700 ft AGL increasing to 3600-4900 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair (43500 knot-ft) increasing to very good
                    (104400 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows around 12. Highs in the lower 30s.
West winds around 15 mph.
.SATURDAY...Snow likely. Lows around 20. Highs in the mid 20s.
West winds around 20 mph.
.SUNDAY...Mostly cloudy. Chance of snow showers. Lows around 10.
Highs in the mid 20s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 12. Highs in the lower 30s.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid
30s.

$$

WYZ308-132315-
Laramie Valley/Shirley Basin-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Chance of snow showers after 1100 until 1700,
                    then snow showers likely. Little or no snow
                    accumulation.
Max temperature.....36-42.
   24 hr trend......9 degrees cooler.
Min humidity........37-43 percent.
   24 hr trend......22 percent wetter.
20-foot winds.......Northwest around 10 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......700-1200 ft AGL increasing to 3600-5000 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (12000-56000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Snow showers likely until 2300,
                    then chance of snow showers until 0500, then
                    slight chance of snow showers. Snow
                    accumulation up to 1 inch.
Min temperature.....16-21.
   24 hr trend......7 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......26 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 5 to 10 mph. Gusts up to 15 mph
                    increasing to 25 mph after midnight.
LAL.................1.
Chc of wetting rain.25 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......2000-3100 ft AGL.
Smoke dispersal.....Poor to fair (37700-41000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy.
                    Slight chance of snow showers until 1700.
Max temperature.....27-32.
   24 hr trend......7 degrees cooler.
Min humidity........56-62 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Northwest 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing height.......2700-3200 ft AGL increasing to 5400-6200 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (63100 knot-ft) increasing to very good
                    (141700 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 16. Highs in the upper 30s.
West winds around 15 mph.
.SATURDAY...Mostly cloudy. Chance of snow. Lows in the mid 20s.
Highs in the lower 30s. West winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 11. Highs in
the upper 20s. Winds generally less than 10 mph.
.MONDAY...Mostly clear. Lows around 15. Highs in the mid 30s.
.TUESDAY...Mostly clear. Lows in the mid 20s. Highs around 40.

$$

WYZ309-132315-
South Laramie Range/Medicine Bow NF-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Chance of snow showers after 1700.
Max temperature.....39-45.
   24 hr trend......14 degrees cooler.
Min humidity........30-36 percent.
   24 hr trend......12 percent wetter.
20-foot winds.......Northwest 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing height.......1100-1700 ft AGL increasing to 4300-5600 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (28600 knot-ft) increasing to good (79400
                    knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    0500, then slight chance of snow showers.
Min temperature.....19-25.
   24 hr trend......9 degrees cooler.
Max humidity........86-92 percent.
   24 hr trend......45 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....North 20 to 25 mph.
Mixing height.......2500-4000 ft AGL.
Smoke dispersal.....Fair to good (59000-74400 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
                    until 1700.
Max temperature.....27-35.
   24 hr trend......11 degrees cooler.
Min humidity........51-57 percent.
   24 hr trend......23 percent wetter.
20-foot winds.......Northwest 15 to 20 mph with gusts to around 40
                    mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 35 mph.
Mixing height.......2700-4500 ft AGL increasing to 6300-8200 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (102300 knot-ft) increasing to
                    excellent (213200 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 20. Highs in the mid 40s.
West winds around 20 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow and rain. Lows
in the upper 20s. Highs in the mid 30s. West winds around 20 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 15. Highs in
the lower 30s. Northwest winds around 10 mph.
.MONDAY...Mostly clear. Lows around 20. Highs around 40.
.TUESDAY...Mostly clear. Lows in the upper 20s. Highs in the mid
40s.

$$

WYZ310-132315-
Platte/Goshen/Central and Eastern Laramie-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
                    until 1500, then partly cloudy.
Max temperature.....45-50.
   24 hr trend......14 degrees cooler.
Min humidity........24-30 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......Northwest around 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing height.......1000-1500 ft AGL increasing to 4600-5400 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (32400 knot-ft) increasing to very good
                    (119800 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
                    after 0500.
Min temperature.....24-29.
   24 hr trend......5 degrees cooler.
Max humidity........80-86 percent.
   24 hr trend......30 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest around 15 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 30 mph.
Mixing height.......2800-3800 ft AGL.
Smoke dispersal.....Good (82900-85800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy.
                    Slight chance of snow showers until 1100.
Max temperature.....34-39.
   24 hr trend......11 degrees cooler.
Min humidity........42-48 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Northwest around 20 mph with gusts to around 45
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 40 to 45 mph.
Mixing height.......4100-4900 ft AGL increasing to 6600-8300 ft AGL
                    in the afternoon.
Smoke dispersal.....Excellent (166700 knot-ft) increasing to
                    excellent (258600 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 20. Highs around 50.
Northwest winds around 15 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow and rain. Lows
in the lower 30s. Highs in the upper 30s. Northwest winds around
15 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 17. Highs in
the upper 30s. Northwest winds around 10 mph.
.MONDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
40s.
.TUESDAY...Mostly clear. Lows in the upper 20s. Highs in the
lower 50s.

$$

NEZ311-132315-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....44-49.
   24 hr trend......20 degrees cooler.
Min humidity........29-35 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Northwest 15 to 20 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 30 to 35 mph.
Mixing height.......1100-1600 ft AGL increasing to 3900-4600 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair (43000 knot-ft) increasing to very good
                    (119900 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
                    after 0500.
Min temperature.....25-30.
   24 hr trend......4 degrees cooler.
Max humidity........81-87 percent.
   24 hr trend......32 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest around 15 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing height.......1400-2600 ft AGL.
Smoke dispersal.....Fair (49100-52500 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1500, then partly cloudy.
                    Slight chance of snow showers until 1100.
Max temperature.....32-38.
   24 hr trend......10 degrees cooler.
Min humidity........45-51 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......Breezy. Northwest 20 to 25 mph with gusts to
                    around 40 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 40 mph decreasing to around 30
                    mph in the afternoon.
Mixing height.......3200-4000 ft AGL increasing to 5800-7100 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good to excellent (128100-177400 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 19. Highs in the lower 50s.
West winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow and rain. Lows
in the upper 20s. Highs around 40. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 18. Highs in
the upper 30s. Northwest winds around 10 mph.
.MONDAY...Mostly clear. Lows around 20. Highs in the mid 40s.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
40s.

$$

NEZ312-132315-
Box Butte/South Sioux-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....45-50.
   24 hr trend......17 degrees cooler.
Min humidity........26-32 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......Northwest around 20 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 35 mph.
Mixing height.......1000-1500 ft AGL increasing to 4200-4800 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (38700 knot-ft) increasing to very good
                    (134900 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....25-30.
   24 hr trend......4 degrees cooler.
Max humidity........78-84 percent.
   24 hr trend......28 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest around 15 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 30 mph.
Mixing height.......1800-3100 ft AGL.
Smoke dispersal.....Good (63000-64900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 1500, then partly cloudy.
Max temperature.....33-38.
   24 hr trend......12 degrees cooler.
Min humidity........42-48 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Breezy. Northwest 20 to 25 mph with gusts to
                    around 45 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 45 mph becoming north around
                    35 mph in the afternoon.
Mixing height.......4000-4600 ft AGL increasing to 6000-6900 ft AGL
                    in the afternoon.
Smoke dispersal.....Excellent (163400-201800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 19. Highs around 50. West
winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of rain and snow. Lows
in the upper 20s. Highs around 40. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of snow. Lows around 18. Highs in
the upper 30s. Northwest winds around 10 mph.
.MONDAY...Mostly clear. Lows around 20. Highs in the mid 40s.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs around 50.

$$

NEZ313-132315-
Scotts Bluff National Monument/Wildcat Hills-
313 AM MST Wed Dec 13 2017

.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....49-54.
   24 hr trend......15 degrees cooler.
Min humidity........22-28 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Northwest around 20 mph with gusts to around 40
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 30 to 35 mph.
Mixing height.......800-1300 ft AGL increasing to 5100-5600 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (30400 knot-ft) increasing to excellent
                    (153500 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....25-30.
   24 hr trend......2 degrees cooler.
Max humidity........84-90 percent.
   24 hr trend......35 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest 10 to 15 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 30 mph.
Mixing height.......1900-3000 ft AGL.
Smoke dispersal.....Good (60600-63300 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
                    until 1200, then mostly cloudy until 1500, then
                    partly cloudy.
Max temperature.....36-41.
   24 hr trend......13 degrees cooler.
Min humidity........40-46 percent.
   24 hr trend......17 percent wetter.
20-foot winds.......Breezy. Northwest around 25 mph with gusts to
                    around 50 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 45 mph becoming north around
                    35 mph in the afternoon.
Mixing height.......3200-4500 ft AGL increasing to 6600-7600 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (138400 knot-ft) increasing to
                    excellent (244300 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 19. Highs in the lower 50s.
West winds around 15 mph.
.SATURDAY...Colder. Partly cloudy. Chance of rain and snow. Lows
in the upper 20s. Highs in the lower 40s. Northwest winds around
10 mph.
.SUNDAY...Partly cloudy. Slight chance of snow showers. Lows
around 18. Highs in the upper 30s. Northwest winds around 10 mph.
.MONDAY...Mostly clear. Lows around 20. Highs in the upper 40s.
.TUESDAY...Mostly clear. Lows in the mid 20s. Highs in the lower
50s.

$$



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