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

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717
FNUS55 KCYS 261130
FWFCYS

Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service Cheyenne WY
530 AM MDT Wed Apr 26 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT THURSDAY FOR THE SNOWY AND SIERRA MADRE MOUNTAINS...

.DISCUSSION...

A cool and unsettled weather pattern will continue through the end
of the week. Good chances for wetting rains and snow are expected
over much of the district each day. Moderate snow accumulations
will occur in the Snowy and Sierra Madre mountains tonight through
Thursday, with accumulating snow spreading to the Laramie Range
on Friday. Temperatures will remain well below normal.

WYZ301-262215-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers after
                    1200.
Max temperature.....49-54.
   24 hr trend......12 degrees warmer.
Min humidity........40-46 percent.
   24 hr trend......24 percent drier.
20-foot winds.......Northwest 5 to 10 mph and gusty.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing height.......4300-6300 ft AGL.
Smoke dispersal.....Poor to fair (39300-53400 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of showers until
                    2400. slight chance of snow showers after 2400.
Min temperature.....28-33.
   24 hr trend......6 degrees warmer.
Max humidity........92-98 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East around 10 mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.5 percent.
Transport winds.....East around 10 mph.
Mixing height.......2500-3900 ft AGL decreasing to 300-900 ft AGL
                    after midnight.
Smoke dispersal.....Poor (6100-32000 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    0900, then chance of showers until 1200, then
                    showers likely. Little or no snow accumulation.
Max temperature.....44-49.
   24 hr trend......5 degrees cooler.
Min humidity........59-65 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......East around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.35 percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......1500-3500 ft AGL.
Smoke dispersal.....Poor (16700-38900 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Colder. Showers and snow showers likely. Lows in the
lower 30s. Highs in the upper 30s. Northeast winds around 10 mph.
.SATURDAY...Cloudy with chance of snow showers and showers. Lows
in the mid 20s. Highs in the upper 30s. Northeast winds around
5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid
40s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of showers. Lows in
the lower 30s. Highs around 50.
.TUESDAY...Mostly cloudy with chance of showers and slight chance
of snow showers. Lows in the mid 30s. Highs around 50.

$$

WYZ302-262215-
North Laramie Range/Medicine Bow NF-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
                    until 1200, then chance of showers and slight
                    chance of thunderstorms.
Max temperature.....41-49.
   24 hr trend......7 degrees warmer.
Min humidity........44-50 percent.
   24 hr trend......19 percent drier.
20-foot winds.......West 10 to 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......5300-6400 ft AGL increasing to 6900-8500 ft AGL
                    in the afternoon.
Smoke dispersal.....Good to very good (79800-119200 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
                    until 2100. chance of showers until 2400.
                    chance of snow showers after 2100.
Min temperature.....28-33.
   24 hr trend......4 degrees warmer.
Max humidity........89-95 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest 5 to 10 mph and gusty.
LAL.................2 until 2100, then 1.
Chc of wetting rain.25 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......3700-4600 ft AGL decreasing to 300 ft AGL after
                    midnight.
Smoke dispersal.....Poor to fair (2000-51800 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Snow showers likely until 1200. chance
                    of showers after 0900 until 1200, then showers
                    likely and snow showers. Snow accumulation up
                    to 3 inches.
Max temperature.....36-42.
   24 hr trend......6 degrees cooler.
Min humidity........64-70 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......West 10 to 15 mph with gusts to around 35 mph.
LAL.................1.
Chc of wetting rain.40 percent.
Transport winds.....West around 15 mph.
Mixing height.......1100-1700 ft AGL increasing to 3100-4200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (18700-54300 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Snow showers with showers likely. Lows in the upper
20s. Highs in the mid 30s. Northwest winds around 10 mph.
.SATURDAY...Cloudy with snow showers likely. Lows in the lower
20s. Highs in the lower 30s. Northeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 20s. Highs around 40.
Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s.
.TUESDAY...Mostly cloudy with chance of showers and snow showers.
Lows around 30. Highs in the lower 40s.

$$

WYZ303-262215-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of showers and snow showers until
                    1200, then chance of showers and slight chance
                    of thunderstorms.
Max temperature.....44-50.
   24 hr trend......8 degrees warmer.
Min humidity........38-44 percent.
   24 hr trend......18 percent drier.
20-foot winds.......West 15 to 20 mph with gusts to around 35 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......6400-7400 ft AGL increasing to 8100-9400 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (119400 knot-ft) increasing to
                    excellent (187500 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Cloudy. Slight chance of thunderstorms until
                    2100. chance of showers. chance of snow showers
                    after 2100.
Min temperature.....28-33.
   24 hr trend......5 degrees warmer.
Max humidity........90-96 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West 10 to 15 mph and gusty.
LAL.................2 until 2100, then 1.
Chc of wetting rain.25 percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......4300-5100 ft AGL decreasing to 300-800 ft AGL
                    after midnight.
Smoke dispersal.....Good (78100 knot-ft) decreasing to poor (6600
                    knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of showers and snow showers
                    until 1200, then showers likely and slight
                    chance of thunderstorms. Snow accumulation up
                    to 1 inch.
Max temperature.....39-44.
   24 hr trend......7 degrees cooler.
Min humidity........55-61 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......West around 20 mph with gusts to around 45 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.35 percent.
Transport winds.....West around 25 mph.
Mixing height.......2200-3200 ft AGL increasing to 4900-6500 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair (57400 knot-ft) increasing to very good
                    (131200 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Snow showers, showers likely and slight chance of
thunderstorms. Lows in the mid 20s. Highs in the mid 30s.
Northwest winds around 15 mph.
.SATURDAY...Cloudy with chance of snow showers. Lows in the lower
20s. Highs in the upper 30s. Northeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s. West winds around 10 mph.
.MONDAY...Mostly cloudy. Slight chance of showers, thunderstorms
and snow showers. Lows in the lower 30s. Highs in the upper 40s.
.TUESDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the upper 40s.

$$

WYZ304-262215-
Southwest Carbon County-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of showers and
                    snow showers until 1200, then chance of showers
                    and slight chance of thunderstorms.
Max temperature.....47-52.
   24 hr trend......3 degrees warmer.
Min humidity........38-44 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southwest 10 to 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.20 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......6400-7000 ft AGL increasing to 8700-9300 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (84300 knot-ft) increasing to excellent
                    (157700 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Cloudy. Slight chance of thunderstorms until
                    2100. chance of showers until 2400, then
                    showers and snow showers likely. Snow
                    accumulation up to 1 inch.
Min temperature.....28-33.
   24 hr trend......2 degrees warmer.
Max humidity........87-93 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 10 mph and gusty.
LAL.................2 until 2100, then 1.
Chc of wetting rain.35 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......4900-5600 ft AGL decreasing to 900-1900 ft AGL
                    after midnight.
Smoke dispersal.....Good (71500 knot-ft) decreasing to poor (18400
                    knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of snow showers until 1200.
                    chance of showers after 0900. slight chance of
                    thunderstorms after 1200.
Max temperature.....41-46.
   24 hr trend......6 degrees cooler.
Min humidity........42-48 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......West around 20 mph with gusts to around 40 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.25 percent.
Transport winds.....West around 25 mph.
Mixing height.......3800-4500 ft AGL increasing to 6600-8200 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (92800 knot-ft) increasing to excellent
                    (169400 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Cloudy with chance of showers, snow showers and slight
chance of thunderstorms. Lows in the mid 20s. Highs in the lower
40s. West winds around 15 mph.
.SATURDAY...Mostly cloudy with chance of snow showers and
showers. Lows in the lower 20s. Highs in the lower 40s. Northeast
winds around 15 mph.
.SUNDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
40s. Northwest winds around 10 mph.
.MONDAY...Mostly cloudy. Chance of showers, slight chance of
thunderstorms and snow showers. Lows in the lower 30s. Highs in
the lower 50s.
.TUESDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the lower 50s.

$$

WYZ305-262215-
Sierra Madre Range/Medicine Bow NF-
530 AM MDT Wed Apr 26 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT THURSDAY...

.TODAY...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    1200, then showers, snow showers likely and
                    slight chance of thunderstorms. Snow
                    accumulation up to 1 inch.
Max temperature.....37-45.
   24 hr trend......7 degrees warmer.
Min humidity........50-56 percent.
   24 hr trend......10 percent drier.
20-foot winds.......West 10 to 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.25 percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......5500-6700 ft AGL increasing to 7200-8700 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (89900 knot-ft) increasing to very good
                    (146600 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Cloudy. Slight chance of thunderstorms until
                    2100. showers likely until 2400. snow showers
                    likely. Snow accumulation of 1 to 6 inches.
Min temperature.....24-29.
   24 hr trend......2 degrees warmer.
Max humidity........92-98 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 10 mph and gusty.
LAL.................2 until 2100, then 1.
Chc of wetting rain.40 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......4100-4800 ft AGL decreasing to 600-1300 ft AGL
                    after midnight.
Smoke dispersal.....Good (64800 knot-ft) decreasing to poor (14300
                    knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of snow showers until 1200, then
                    showers, snow showers likely and slight chance
                    of thunderstorms. Snow accumulation of 1 to 4
                    inches.
Max temperature.....33-39.
   24 hr trend......5 degrees cooler.
Min humidity........58-64 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......West around 20 mph with gusts to around 35 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.35 percent.
Transport winds.....West around 25 mph.
Mixing height.......3200-3900 ft AGL increasing to 6000-7400 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (81400 knot-ft) increasing to very good
                    (147100 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Cloudy with snow showers, showers likely and slight
chance of thunderstorms. Lows in the lower 20s. Highs in the mid
30s. West winds around 10 mph.
.SATURDAY...Cloudy with chance of snow showers. Lows around 20.
Highs in the mid 30s. Northeast winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and snow
showers. Lows around 18. Highs around 40. Winds generally less
than 10 mph.
.MONDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s.
.TUESDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s.

$$

WYZ306-262215-
Upper North Platte River Basin-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    1200. chance of showers. slight chance of
                    thunderstorms after 1200.
Max temperature.....45-50.
   24 hr trend......4 degrees warmer.
Min humidity........37-43 percent.
   24 hr trend......11 percent drier.
20-foot winds.......West 15 to 20 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.15 percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......7100-9100 ft AGL.
Smoke dispersal.....Good (99700 knot-ft) increasing to excellent
                    (167200 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Cloudy. Slight chance of thunderstorms until
                    2100. chance of showers until 2400. chance of
                    snow showers after 2100.
Min temperature.....27-32.
   24 hr trend......5 degrees warmer.
Max humidity........91-97 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 10 mph and gusty.
LAL.................2 until 2100, then 1.
Chc of wetting rain.30 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......4400-5100 ft AGL decreasing to 400-900 ft AGL
                    after midnight.
Smoke dispersal.....Good (64200 knot-ft) decreasing to poor (7600
                    knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of snow showers until 1200.
                    chance of showers after 0900 until 1200, then
                    showers likely and slight chance of
                    thunderstorms. Snow accumulation up to 1 inch.
Max temperature.....39-44.
   24 hr trend......6 degrees cooler.
Min humidity........48-54 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......West around 20 mph with gusts to around 35 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.30 percent.
Transport winds.....West around 25 mph.
Mixing height.......3300-3800 ft AGL increasing to 6600-7600 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (71600 knot-ft) increasing to very good
                    (144100 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Cloudy with snow showers, showers likely and slight
chance of thunderstorms. Lows in the mid 20s. Highs in the upper
30s. West winds around 10 mph.
.SATURDAY...Cloudy with chance of snow showers and showers. Lows
in the lower 20s. Highs in the upper 30s. Northeast winds around
10 mph.
.SUNDAY...Partly cloudy. Lows around 20. Highs in the mid 40s.
Northwest winds around 10 mph.
.MONDAY...Mostly cloudy with chance of snow showers, showers and
slight chance of thunderstorms. Lows around 30. Highs in the
upper 40s.
.TUESDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows around 30. Highs in the
upper 40s.

$$

WYZ307-262215-
Snowy Range/Medicine Bow NF-
530 AM MDT Wed Apr 26 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT THURSDAY...

.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of snow showers until 1200, then
                    chance of showers with possible snow showers
                    and thunderstorms likely. Snow accumulation up
                    to 1 inch.
Max temperature.....37-43.
   24 hr trend......6 degrees warmer.
Min humidity........45-51 percent.
   24 hr trend......23 percent drier.
20-foot winds.......West around 20 mph with gusts to around 40 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.20 percent.
Transport winds.....West 25 to 30 mph.
Mixing height.......5600-6800 ft AGL increasing to 7700-8900 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (134300 knot-ft) increasing to
                    excellent (203300 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Cloudy. Chance of showers and slight chance of
                    thunderstorms until 2100. snow showers likely.
                    Snow accumulation of 2 to 5 inches.
Min temperature.....22-27.
   24 hr trend......4 degrees warmer.
Max humidity........94-100 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 15 mph with gusts to around 35
                    mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.35 percent.
Transport winds.....Southwest around 20 mph.
Mixing height.......4700-5400 ft AGL decreasing to 1000-2100 ft AGL
                    after midnight.
Smoke dispersal.....Good (98600 knot-ft) decreasing to poor (28100
                    knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of snow showers until 1200, then
                    snow showers likely with possible showers and
                    thunderstorms. Snow accumulation of 1 to 4
                    inches.
Max temperature.....32-38.
   24 hr trend......6 degrees cooler.
Min humidity........57-63 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......Breezy. West around 25 mph with gusts to around
                    45 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.35 percent.
Transport winds.....West around 30 mph.
Mixing height.......3300-4100 ft AGL increasing to 5700-6900 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (98500 knot-ft) increasing to excellent
                    (170500 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Snow showers, showers likely and slight chance of
thunderstorms. Lows around 20. Highs in the lower 30s. West winds
around 15 mph.
.SATURDAY...Cloudy with snow showers likely. Lows around 19.
Highs in the lower 30s. Northeast winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 16. Highs in the upper 30s. Winds generally less than
10 mph.
.MONDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the mid 20s. Highs in the
lower 40s.
.TUESDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the mid 20s. Highs in the
lower 40s.

$$

WYZ308-262215-
Laramie Valley/Shirley Basin-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    snow showers until 1200, then chance of showers
                    and slight chance of thunderstorms.
Max temperature.....45-50.
   24 hr trend......5 degrees warmer.
Min humidity........35-41 percent.
   24 hr trend......13 percent drier.
20-foot winds.......West 15 to 20 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......6500-7500 ft AGL increasing to 8400-9500 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (108900 knot-ft) increasing to
                    excellent (176600 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Cloudy. Slight chance of thunderstorms until
                    2100. chance of showers until 2400. chance of
                    snow showers after 2100.
Min temperature.....26-31.
   24 hr trend......6 degrees warmer.
Max humidity........93-99 percent.
   24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest 10 to 15 mph. Gusts up to 30 mph
                    decreasing to 20 mph after midnight.
LAL.................2 until 2100, then 1.
Chc of wetting rain.20 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......4600-5300 ft AGL decreasing to 200-1200 ft AGL
                    after midnight.
Smoke dispersal.....Good (70700 knot-ft) decreasing to poor (6400
                    knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    1200. chance of showers after 0900. slight
                    chance of thunderstorms after 1200.
Max temperature.....39-44.
   24 hr trend......5 degrees cooler.
Min humidity........50-56 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......West 15 to 20 mph with gusts to around 40 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.25 percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......2000-3400 ft AGL increasing to 4800-6400 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair (47700 knot-ft) increasing to very good
                    (119000 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Snow showers, showers likely and slight chance of
thunderstorms. Lows in the mid 20s. Highs in the mid 30s.
Northwest winds around 15 mph.
.SATURDAY...Cloudy with chance of snow showers and slight chance
of showers. Lows in the lower 20s. Highs in the mid 30s.
Northeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows around 20. Highs in the lower 40s.
Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Chance of showers, slight chance of
thunderstorms and snow showers. Lows in the upper 20s. Highs in
the upper 40s.
.TUESDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows around 30. Highs in the mid
40s.

$$

WYZ309-262215-
South Laramie Range/Medicine Bow NF-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
                    until 1200, then chance of showers and slight
                    chance of thunderstorms.
Max temperature.....45-53.
   24 hr trend......4 degrees warmer.
Min humidity........31-37 percent.
   24 hr trend......11 percent drier.
20-foot winds.......West 15 to 20 mph with gusts to around 35 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......6300-7700 ft AGL increasing to 7800-9700 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (117100 knot-ft) increasing to
                    excellent (172700 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Cloudy. Slight chance of thunderstorms until
                    2100. chance of showers. chance of snow showers
                    after 2100.
Min temperature.....28-33.
   24 hr trend......8 degrees warmer.
Max humidity........89-95 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......West around 15 mph and gusty becoming southwest
                    around 5 mph after midnight.
LAL.................2 until 2100, then 1.
Chc of wetting rain.20 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......4300-5100 ft AGL decreasing to 200-700 ft AGL
                    after midnight.
Smoke dispersal.....Good (67800 knot-ft) decreasing to poor (4400
                    knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    1200. chance of showers. slight chance of
                    thunderstorms after 1200.
Max temperature.....39-47.
   24 hr trend......6 degrees cooler.
Min humidity........48-54 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......West 15 to 20 mph with gusts to around 40 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.25 percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......2100-3000 ft AGL increasing to 4600-6200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (39500 knot-ft) increasing to very good
                    (111100 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Cloudy with showers, snow showers likely and slight
chance of thunderstorms. Lows in the upper 20s. Highs in the
upper 30s. Northwest winds around 15 mph.
.SATURDAY...Cloudy with snow showers likely and slight chance of
showers. Lows in the mid 20s. Highs in the mid 30s. Northeast
winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of snow showers. Lows in
the lower 20s. Highs in the lower 40s. Northwest winds around
10 mph.
.MONDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the lower 30s. Highs in the upper 40s.
.TUESDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the upper 40s.

$$

WYZ310-262215-
Platte/Goshen/Central and Eastern Laramie-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Partly cloudy. Chance of showers and slight
                    chance of thunderstorms after 1200.
Max temperature.....52-57.
   24 hr trend......4 degrees warmer.
Min humidity........32-38 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Northwest around 10 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......6000-8000 ft AGL.
Smoke dispersal.....Good (64100-98700 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
                    until 2100. chance of showers. chance of snow
                    showers after 2400.
Min temperature.....31-36.
   24 hr trend......7 degrees warmer.
Max humidity........89-95 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph shifting to the south after
                    midnight. Gusts up to 20 mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.15 percent.
Transport winds.....North around 10 mph shifting to the south after
                    midnight.
Mixing height.......3600-4700 ft AGL decreasing to 300-1000 ft AGL
                    after midnight.
Smoke dispersal.....Poor to fair (5100-40900 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of snow showers until 0900.
                    chance of showers until 1200, then showers
                    likely. No snow accumulation.
Max temperature.....47-52.
   24 hr trend......5 degrees cooler.
Min humidity........49-55 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......South around 10 mph shifting to the north in
                    the afternoon. Gusts up to 25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.35 percent.
Transport winds.....South around 10 mph shifting to the north in
                    the afternoon.
Mixing height.......1700-2700 ft AGL increasing to 3500-5500 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (21300-55600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Colder. Cloudy with showers and snow showers likely.
Lows in the lower 30s. Highs in the lower 40s. North winds around
10 mph.
.SATURDAY...Cloudy with chance of snow showers and showers. Lows
in the upper 20s. Highs in the upper 30s. Northeast winds around
10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid
40s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of showers. Lows in
the lower 30s. Highs in the lower 50s.
.TUESDAY...Mostly cloudy with chance of showers. Lows in the mid
30s. Highs in the lower 50s.

$$

NEZ311-262215-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy.
Max temperature.....47-52.
   24 hr trend......9 degrees warmer.
Min humidity........42-48 percent.
   24 hr trend......27 percent drier.
20-foot winds.......North around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing height.......2700-4400 ft AGL.
Smoke dispersal.....Poor (31000-37900 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy.
                    Slight chance of showers until 2400. slight
                    chance of snow showers after 2100.
Min temperature.....27-32.
   24 hr trend......3 degrees warmer.
Max humidity........91-97 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East 5 to 10 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......500-2500 ft AGL.
Smoke dispersal.....Poor (4700-21300 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
                    until 0900. slight chance of showers until
                    1200, then showers likely. No snow
                    accumulation.
Max temperature.....45-51.
   24 hr trend......3 degrees warmer.
Min humidity........57-63 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......East around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.25 percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......1800-3800 ft AGL.
Smoke dispersal.....Poor to fair (18700-42700 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Snow showers with showers likely. Lows in the lower
30s. Highs around 40. East winds around 10 mph.
.SATURDAY...Cloudy with chance of snow showers and showers. Lows
in the upper 20s. Highs in the lower 40s. Northeast winds around
10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s.
.TUESDAY...Mostly cloudy with chance of showers and slight chance
of snow showers. Lows in the mid 30s. Highs in the mid 50s.

$$

NEZ312-262215-
Box Butte/South Sioux-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy.
                    Slight chance of showers after 1200.
Max temperature.....49-54.
   24 hr trend......7 degrees warmer.
Min humidity........37-43 percent.
   24 hr trend......14 percent drier.
20-foot winds.......North around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing height.......3500-5500 ft AGL.
Smoke dispersal.....Fair (45000-54900 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy.
                    Chance of showers. slight chance of snow
                    showers after 2400.
Min temperature.....28-33.
   24 hr trend......3 degrees warmer.
Max humidity........91-97 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East 5 to 10 mph.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....East around 10 mph.
Mixing height.......2700-3600 ft AGL decreasing to 900-1600 ft AGL
                    after midnight.
Smoke dispersal.....Poor (9600-31500 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of snow showers until 0900.
                    chance of showers until 1200, then showers
                    likely. No snow accumulation.
Max temperature.....45-50.
   24 hr trend......6 degrees cooler.
Min humidity........58-64 percent.
   24 hr trend......22 percent wetter.
20-foot winds.......Southeast around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.30 percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......1600-3600 ft AGL.
Smoke dispersal.....Poor (20500-32900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Showers and snow showers likely. Lows in the lower 30s.
Highs in the lower 40s. East winds around 10 mph.
.SATURDAY...Cloudy with chance of snow showers and showers. Lows
in the upper 20s. Highs in the lower 40s. Northeast winds around
10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
40s. North winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s.
.TUESDAY...Mostly cloudy with chance of showers and snow showers.
Lows in the mid 30s. Highs in the mid 50s.

$$

NEZ313-262215-
Scotts Bluff National Monument/Wildcat Hills-
530 AM MDT Wed Apr 26 2017

.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers after
                    1200.
Max temperature.....53-58.
   24 hr trend......1 degree warmer.
Min humidity........33-39 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Northwest around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......4700-6700 ft AGL.
Smoke dispersal.....Good (61400-72600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of showers. slight chance
                    of snow showers after 2400.
Min temperature.....31-36.
   24 hr trend......6 degrees warmer.
Max humidity........88-94 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph shifting to the southeast
                    after midnight. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....East around 10 mph shifting to the southeast
                    after midnight.
Mixing height.......3200-4000 ft AGL decreasing to 500-1200 ft AGL
                    after midnight.
Smoke dispersal.....Poor (6700-31100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Chance of snow showers until 0900.
                    chance of showers until 1200, then showers
                    likely. No snow accumulation.
Max temperature.....47-52.
   24 hr trend......6 degrees cooler.
Min humidity........57-63 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......East around 10 mph.
LAL.................1.
Chc of wetting rain.30 percent.
Transport winds.....East around 10 mph.
Mixing height.......1800-3800 ft AGL.
Smoke dispersal.....Poor (19000-36900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Cloudy with showers likely and chance of snow showers.
Lows in the mid 30s. Highs in the mid 40s. Northeast winds around
10 mph.
.SATURDAY...Cloudy with chance of snow showers and showers. Lows
in the upper 20s. Highs in the lower 40s. Northeast winds around
10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and snow
showers. Lows in the upper 20s. Highs around 50. North winds
around 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the
upper 50s.
.TUESDAY...Mostly cloudy with chance of showers. Lows in the
upper 30s. Highs in the mid 50s.

$$



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