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

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000
FNUS55 KCYS 232254
FWFCYS

Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service Cheyenne WY
354 PM MST Thu Feb 23 2017

WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY
.DISCUSSION...

Cold temperatures will persist during the next few days which
will limit any snowmelt. Therefore, fire weather concerns will be
minimal during the next couple of days.



WYZ301-241115-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Areas of blowing snow until 2300. Snow
                    until 0500, then chance of snow. Snow
                    accumulation of 2 to 4 inches.
Min temperature.....10-15.
   24 hr trend......12 degrees cooler.
Max humidity........92-98 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East 10 to 15 mph and gusty.
LAL.................1.
Chc of wetting rain.55 percent.
Transport winds.....East around 20 mph decreasing to around 10 mph
                    after midnight.
Mixing height.......2600-3400 ft AGL.
Smoke dispersal.....Poor to fair (30600-43100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Chance of snow until 1700.
Max temperature.....22-27.
   24 hr trend......2 degrees cooler.
Min humidity........68-74 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southeast around 5 mph.
LAL.................1.
Chc of wetting rain.20 percent.
Transport winds.....Southeast around 10 mph.
Mixing height.......1600-3100 ft AGL.
Smoke dispersal.....Poor (12300-19900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....4-9.
   24 hr trend......5 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 5 mph. Gusts up to 20 mph
                    after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......0-1100 ft AGL.
Smoke dispersal.....Poor (3600-5600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Partly cloudy.
Max temperature.....24-29.
   24 hr trend......3 degrees warmer.
Min humidity........55-61 percent.
   24 hr trend......12 percent drier.
20-foot winds.......West 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing height.......1000-2700 ft AGL.
Smoke dispersal.....Poor (18000-30300 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 6. Highs in the mid 20s.
West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 10. Highs in the lower 30s.
Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows around 15. Highs around 30. West
winds around 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 13. Highs in the lower
30s.
.THURSDAY...Partly cloudy. Lows around 18. Highs in the mid 30s.

$$

WYZ302-241115-
North Laramie Range/Medicine Bow NF-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Snow until 0500, then snow likely. Snow
                    accumulation of 2 to 4 inches.
Min temperature.....3-8.
   24 hr trend......15 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East 10 to 15 mph. Gusts up to 45 mph
                    decreasing to 30 mph after midnight.
LAL.................1.
Chc of wetting rain.55 percent.
Transport winds.....East 15 to 20 mph.
Mixing height.......2500-3100 ft AGL.
Smoke dispersal.....Poor to fair (31200-52000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1100, then chance of
                    snow. Snow accumulation of 1 to 2 inches.
Max temperature.....16-21.
   24 hr trend......5 degrees cooler.
Min humidity........73-79 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Southeast around 5 mph.
LAL.................1.
Chc of wetting rain.35 percent.
Transport winds.....Southeast around 10 mph.
Mixing height.......2000-3000 ft AGL.
Smoke dispersal.....Poor (16600-20900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of snow until 2300, then
                    slight chance of snow until 0500.
Min temperature.....2-7.
   24 hr trend......2 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest 10 to 15 mph. Gusts up to 25 mph
                    increasing to 35 mph after midnight.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 10 mph increasing to west
                    around 20 mph after midnight.
Mixing height.......400-2300 ft AGL.
Smoke dispersal.....Poor (15000-22000 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Partly cloudy.
Max temperature.....16-22.
   24 hr trend......2 degrees warmer.
Min humidity........54-60 percent.
   24 hr trend......19 percent drier.
20-foot winds.......West around 20 mph with gusts to around 40 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing height.......1600-3400 ft AGL.
Smoke dispersal.....Fair (46100-59400 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows around 6. Highs in the lower 20s.
West winds around 15 mph.
.MONDAY...Partly cloudy with slight chance of snow. Lows around
10. Highs in the upper 20s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of snow. Lows around
14. Highs in the mid 20s. West winds around 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 10. Highs in the mid 20s.
.THURSDAY...Partly cloudy. Lows around 17. Highs around 30.

$$

WYZ303-241115-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Snow until 0500, then snow likely. Snow
                    accumulation of 2 to 4 inches.
Min temperature.....3-8.
   24 hr trend......16 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East 15 to 20 mph with gusts to around 45 mph.
LAL.................1.
Chc of wetting rain.50 percent.
Transport winds.....East 20 to 25 mph.
Mixing height.......2000-2900 ft AGL.
Smoke dispersal.....Poor to fair (38400-52500 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1100, then chance of
                    snow. Snow accumulation of 1 to 2 inches.
Max temperature.....18-23.
   24 hr trend......4 degrees cooler.
Min humidity........72-78 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Northeast around 5 mph shifting to the west in
                    the afternoon. Gusts up to 15 mph.
LAL.................1.
Chc of wetting rain.30 percent.
Transport winds.....Northeast around 10 mph shifting to the west in
                    the afternoon.
Mixing height.......1100-3000 ft AGL.
Smoke dispersal.....Poor (16100-21100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
                    Chance of snow until 2300, then slight chance
                    of snow until 0500.
Min temperature.....Zero to 5 above zero.
   24 hr trend......3 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest 10 to 15 mph and gusty.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......900-2100 ft AGL.
Smoke dispersal.....Poor (16600-24100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Max temperature.....17-22.
   24 hr trend......1 degree cooler.
Min humidity........56-62 percent.
   24 hr trend......16 percent drier.
20-foot winds.......Southwest 15 to 20 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......3000-5000 ft AGL.
Smoke dispersal.....Fair to good (54600-87800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 4. Highs in the lower 20s.
West winds around 15 mph.
.MONDAY...Mostly cloudy. Chance of snow. Lows around 10. Highs in
the upper 20s. Southwest winds around 10 mph.
.TUESDAY...Mostly cloudy. Slight chance of snow. Lows around 13.
Highs in the mid 20s. West winds around 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 11. Highs in the mid 20s.
.THURSDAY...Partly cloudy. Lows around 15. Highs around 30.

$$

WYZ304-241115-
Southwest Carbon County-
354 PM MST Thu Feb 23 2017

.Tonight...
Sky/weather.........Cloudy. Snow likely until 0500, then chance of
                    snow. Snow accumulation of 1 to 2 inches.
Min temperature.....5-10.
   24 hr trend......13 degrees cooler.
Max humidity........85-91 percent.
   24 hr trend......9 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 15 mph and gusty.
LAL.................1.
Chc of wetting rain.40 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......1800-2600 ft AGL.
Smoke dispersal.....Poor (30700-37600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Chance of snow until 1700, then slight
                    chance of snow.
Max temperature.....19-24.
   24 hr trend......6 degrees cooler.
Min humidity........69-75 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......West around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.25 percent.
Transport winds.....West around 15 mph.
Mixing height.......2000-3500 ft AGL.
Smoke dispersal.....Poor (30400-31500 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of snow until
                    2300.
Min temperature.....2 below to 3 above zero.
   24 hr trend......7 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest 5 to 10 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......600-2000 ft AGL.
Smoke dispersal.....Poor (8900-14300 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Mostly cloudy. Slight chance of snow after
                    1700.
Max temperature.....19-24.
   24 hr trend......1 degree cooler.
Min humidity........58-64 percent.
   24 hr trend......13 percent drier.
20-foot winds.......Southwest around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......2300-2800 ft AGL increasing to 4000-4900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to fair (27800-59400 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Slight chance of snow. Lows around 2.
Highs in the lower 20s. Southwest winds around 10 mph.
.MONDAY...Mostly cloudy with chance of snow. Lows around 9. Highs
in the upper 20s. Southwest winds around 10 mph.
.TUESDAY...Mostly cloudy with chance of snow. Lows around 12.
Highs in the upper 20s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
around 9. Highs in the upper 20s.
.THURSDAY...Partly cloudy. Lows around 10. Highs in the lower
30s.

$$

WYZ305-241115-
Sierra Madre Range/Medicine Bow NF-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Snow until 2300, then snow likely. Snow
                    accumulation of 2 to 4 inches.
Min temperature.....1-6.
   24 hr trend......15 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 10 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.45 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......2300-4000 ft AGL.
Smoke dispersal.....Fair (45100-46100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1700, then chance of
                    snow. Snow accumulation of 1 to 4 inches.
Max temperature.....14-19.
   24 hr trend......7 degrees cooler.
Min humidity........72-78 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......West around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.35 percent.
Transport winds.....West around 15 mph.
Mixing height.......2500-4300 ft AGL.
Smoke dispersal.....Poor to fair (39800-44300 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of snow until 0500, then
                    slight chance of snow.
Min temperature.....2 below to 3 above zero.
   24 hr trend......4 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 10 mph.
LAL.................1.
Chc of wetting rain.15 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......1500-3500 ft AGL.
Smoke dispersal.....Poor (32300-33800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Mostly cloudy. Slight chance of snow until
                    1100, then chance of snow.
Max temperature.....16-21.
   24 hr trend......1 degree warmer.
Min humidity........59-65 percent.
   24 hr trend......13 percent drier.
20-foot winds.......Southwest 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......3600-5600 ft AGL.
Smoke dispersal.....Fair to good (56400-91500 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Chance of snow. Lows around 3. Highs in
the lower 20s. Southwest winds around 10 mph.
.MONDAY...Mostly cloudy. Chance of snow. Lows around 10. Highs in
the mid 20s. Southwest winds around 10 mph.
.TUESDAY...Cloudy with chance of snow showers. Lows around 12.
Highs in the lower 20s. West winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of snow showers. Lows around
10. Highs in the mid 20s.
.THURSDAY...Partly cloudy. Lows around 13. Highs in the upper
20s.

$$

WYZ306-241115-
Upper North Platte River Basin-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Snow until 2300, then snow likely until
                    0500, then chance of snow. Snow accumulation
                    around 2 inches.
Min temperature.....4-9.
   24 hr trend......16 degrees cooler.
Max humidity........87-93 percent.
   24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.40 percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......2200-4200 ft AGL.
Smoke dispersal.....Poor (34600-37600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Chance of snow.
Max temperature.....17-22.
   24 hr trend......6 degrees cooler.
Min humidity........66-72 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......Southwest around 5 mph shifting to the west in
                    the afternoon.
LAL.................1.
Chc of wetting rain.25 percent.
Transport winds.....Southwest around 10 mph shifting to the west in
                    the afternoon.
Mixing height.......1100-3100 ft AGL.
Smoke dispersal.....Poor (14600-18600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of snow until 2300, then
                    slight chance of snow until 0500.
Min temperature.....Zero to 5 above zero.
   24 hr trend......2 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West around 10 mph.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....West around 10 mph.
Mixing height.......1200-3000 ft AGL.
Smoke dispersal.....Poor (18700-28200 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Mostly cloudy. Slight chance of snow after
                    1100.
Max temperature.....18-23.
   24 hr trend......Unchanged.
Min humidity........52-58 percent.
   24 hr trend......11 percent drier.
20-foot winds.......Southwest 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......3900-5900 ft AGL.
Smoke dispersal.....Fair to good (51600-85000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Slight chance of snow. Lows around 4.
Highs in the lower 20s. Southwest winds around 10 mph.
.MONDAY...Mostly cloudy. Chance of snow. Lows around 10. Highs in
the upper 20s. Southwest winds around 10 mph.
.TUESDAY...Mostly cloudy with chance of snow. Lows around 13.
Highs in the mid 20s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
around 11. Highs in the mid 20s.
.THURSDAY...Partly cloudy. Lows around 14. Highs in the lower
30s.

$$

WYZ307-241115-
Snowy Range/Medicine Bow NF-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Snow until 0500, then snow likely. Snow
                    accumulation of 2 to 5 inches.
Min temperature.....2 below to 3 above zero.
   24 hr trend......19 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southeast 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.55 percent.
Transport winds.....East around 15 mph.
Mixing height.......1700-3300 ft AGL.
Smoke dispersal.....Poor (26500-39100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1700, then chance of
                    snow. Snow accumulation of 1 to 3 inches.
Max temperature.....12-17.
   24 hr trend......8 degrees cooler.
Min humidity........72-78 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......South around 5 mph shifting to the west in the
                    afternoon.
LAL.................1.
Chc of wetting rain.40 percent.
Transport winds.....South around 10 mph shifting to the west in the
                    afternoon.
Mixing height.......1600-3600 ft AGL.
Smoke dispersal.....Poor (24200-30100 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
                    Chance of snow until 0500. slight chance of
                    snow after 0500.
Min temperature.....3 below to 2 above zero.
   24 hr trend......3 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......West 10 to 15 mph. Gusts up to 25 mph
                    increasing to 35 mph after midnight.
LAL.................1.
Chc of wetting rain.20 percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......1200-3100 ft AGL.
Smoke dispersal.....Poor to fair (31500-41100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of snow.
Max temperature.....14-19.
   24 hr trend......Unchanged.
Min humidity........56-62 percent.
   24 hr trend......15 percent drier.
20-foot winds.......West 15 to 20 mph with gusts to around 40 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing height.......3400-5400 ft AGL.
Smoke dispersal.....Good to very good (75600-108300 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Slight chance of snow. Lows around 2.
Highs around 19. West winds around 15 mph.
.MONDAY...Partly cloudy. Chance of snow. Lows around 7. Highs in
the mid 20s. Southwest winds around 10 mph.
.TUESDAY...Mostly cloudy with chance of snow showers. Lows around
9. Highs in the lower 20s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
around 7. Highs in the lower 20s.
.THURSDAY...Partly cloudy. Lows around 12. Highs in the upper
20s.

$$

WYZ308-241115-
Laramie Valley/Shirley Basin-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Snow until 0500, then snow likely. Snow
                    accumulation of 1 to 3 inches.
Min temperature.....1-6.
   24 hr trend......15 degrees cooler.
Max humidity........89-95 percent.
   24 hr trend......9 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East around 20 mph with gusts to around 45 mph
                    decreasing to around 10 mph and gusty after
                    midnight.
LAL.................1.
Chc of wetting rain.50 percent.
Transport winds.....East around 25 mph decreasing to around 15 mph
                    after midnight.
Mixing height.......2400-3100 ft AGL.
Smoke dispersal.....Poor to fair (29600-54000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1100, then chance of
                    snow. Snow accumulation of 1 to 2 inches.
Max temperature.....16-21.
   24 hr trend......7 degrees cooler.
Min humidity........71-77 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southeast around 5 mph.
LAL.................1.
Chc of wetting rain.30 percent.
Transport winds.....Southeast around 10 mph.
Mixing height.......1100-2500 ft AGL.
Smoke dispersal.....Poor (12300-17000 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
                    Chance of snow until 2300, then slight chance
                    of snow until 0500.
Min temperature.....Zero to 5 above zero.
   24 hr trend......2 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest 5 to 10 mph. Gusts up to 15 mph
                    increasing to 25 mph after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......200-1800 ft AGL.
Smoke dispersal.....Poor (8200-17300 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Max temperature.....18-23.
   24 hr trend......3 degrees warmer.
Min humidity........54-60 percent.
   24 hr trend......21 percent drier.
20-foot winds.......West 15 to 20 mph with gusts to around 35 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing height.......2900-4900 ft AGL.
Smoke dispersal.....Fair to good (53500-84100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 3. Highs in the lower 20s.
West winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of snow. Lows around
8. Highs in the upper 20s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Slight chance of snow. Lows around 13.
Highs in the mid 20s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 10. Highs in the mid 20s.
.THURSDAY...Partly cloudy. Lows around 15. Highs in the lower
30s.

$$

WYZ309-241115-
South Laramie Range/Medicine Bow NF-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Snow until 0500, then snow likely. Snow
                    accumulation of 2 to 4 inches.
Min temperature.....3-9.
   24 hr trend......16 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast 10 to 15 mph. Gusts up to 35 mph
                    decreasing to 25 mph after midnight.
LAL.................1.
Chc of wetting rain.55 percent.
Transport winds.....Northeast around 20 mph decreasing to around 10
                    mph after midnight.
Mixing height.......2500-3400 ft AGL.
Smoke dispersal.....Poor to fair (26700-47800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1100, then chance of
                    snow. Snow accumulation of 1 to 2 inches.
Max temperature.....16-21.
   24 hr trend......7 degrees cooler.
Min humidity........74-80 percent.
   24 hr trend......4 percent drier.
20-foot winds.......East around 5 mph.
LAL.................1.
Chc of wetting rain.35 percent.
Transport winds.....East around 10 mph.
Mixing height.......1600-2800 ft AGL.
Smoke dispersal.....Poor (14100-19600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
                    Chance of snow until 2300.
Min temperature.....2-7.
   24 hr trend......2 degrees warmer.
Max humidity........93-99 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 5 mph increasing to west
                    around 15 mph with gusts to around 35 mph after
                    midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 10 mph increasing to west
                    around 20 mph after midnight.
Mixing height.......100-1100 ft AGL.
Smoke dispersal.....Poor (6200-10200 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Partly cloudy.
Max temperature.....20-26.
   24 hr trend......8 degrees warmer.
Min humidity........49-55 percent.
   24 hr trend......26 percent drier.
20-foot winds.......West around 20 mph with gusts to around 40 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......2000-4000 ft AGL.
Smoke dispersal.....Fair to good (50600-67000 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 7. Highs in the mid 20s.
West winds around 15 mph.
.MONDAY...Partly cloudy with slight chance of snow. Lows around
10. Highs in the lower 30s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of snow. Lows around
16. Highs in the upper 20s. West winds around 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 12. Highs in the upper
20s.
.THURSDAY...Mostly clear. Lows around 19. Highs in the mid 30s.

$$

WYZ310-241115-
Platte/Goshen/Central and Eastern Laramie-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Areas of blowing snow until 2300. Snow
                    until 0500, then chance of snow. Snow
                    accumulation of 2 to 4 inches.
Min temperature.....9-14.
   24 hr trend......13 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast 10 to 15 mph and gusty.
LAL.................1.
Chc of wetting rain.50 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......2900-3400 ft AGL.
Smoke dispersal.....Poor to fair (35100-45500 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Chance of snow until 1700, then slight
                    chance of snow.
Max temperature.....21-26.
   24 hr trend......3 degrees cooler.
Min humidity........69-75 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Northeast around 5 mph.
LAL.................1.
Chc of wetting rain.25 percent.
Transport winds.....Northeast 5 to 10 mph.
Mixing height.......1400-3000 ft AGL.
Smoke dispersal.....Poor (10000-19700 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of snow until
                    2300.
Min temperature.....5-10.
   24 hr trend......3 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest 5 to 10 mph. Gusts up to 25 mph after
                    midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......100-1000 ft AGL.
Smoke dispersal.....Poor (4300-5600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Partly cloudy.
Max temperature.....26-31.
   24 hr trend......3 degrees warmer.
Min humidity........48-54 percent.
   24 hr trend......21 percent drier.
20-foot winds.......West around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing height.......1500-3500 ft AGL.
Smoke dispersal.....Poor (27100-37700 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 8. Highs in the upper 20s.
West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 9. Highs in the mid 30s.
Winds generally less than 10 mph.
.TUESDAY...Partly cloudy. Lows around 17. Highs in the lower 30s.
West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 13. Highs in the lower
30s.
.THURSDAY...Partly cloudy. Lows around 20. Highs in the upper
30s.

$$

NEZ311-241115-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Areas of blowing snow until 2300. Snow
                    until 0500, then chance of snow. Snow
                    accumulation of 3 to 4 inches.
Min temperature.....12-17.
   24 hr trend......11 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 15 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.55 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing height.......2700-3200 ft AGL.
Smoke dispersal.....Fair (46700-52200 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Chance of snow until 1100, then slight
                    chance of snow until 1700.
Max temperature.....22-27.
   24 hr trend......6 degrees cooler.
Min humidity........69-75 percent.
   24 hr trend......7 percent drier.
20-foot winds.......North 5 to 10 mph. Gusts up to 20 mph in the
                    morning.
LAL.................1.
Chc of wetting rain.15 percent.
Transport winds.....North 5 to 10 mph.
Mixing height.......1200-2800 ft AGL.
Smoke dispersal.....Poor (8900-25200 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....5-10.
   24 hr trend......7 degrees cooler.
Max humidity........100 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......200-900 ft AGL.
Smoke dispersal.....Poor (2900-3400 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Mostly cloudy until 1500, then partly cloudy.
Max temperature.....27-32.
   24 hr trend......8 degrees warmer.
Min humidity........56-62 percent.
   24 hr trend......12 percent drier.
20-foot winds.......West around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing height.......900-2300 ft AGL.
Smoke dispersal.....Poor (14300-22900 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows around 8. Highs in the upper 20s.
West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 9. Highs in the mid 30s.
Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows around 16. Highs in the lower 30s.
West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 14. Highs in the mid 30s.
.THURSDAY...Partly cloudy. Lows around 19. Highs in the upper
30s.

$$

NEZ312-241115-
Box Butte/South Sioux-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Areas of blowing snow until 2300. Snow.
                    Snow accumulation around 4 inches.
Min temperature.....11-16.
   24 hr trend......11 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast 15 to 20 mph and gusty.
LAL.................1.
Chc of wetting rain.55 percent.
Transport winds.....Northeast around 20 mph.
Mixing height.......2700-3200 ft AGL.
Smoke dispersal.....Fair (49900-50800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1100, then chance of
                    snow until 1700. Snow accumulation up to 1
                    inch.
Max temperature.....21-26.
   24 hr trend......4 degrees cooler.
Min humidity........68-74 percent.
   24 hr trend......7 percent drier.
20-foot winds.......North 5 to 10 mph. Gusts up to 20 mph in the
                    morning.
LAL.................1.
Chc of wetting rain.20 percent.
Transport winds.....North 10 to 15 mph.
Mixing height.......1300-2800 ft AGL.
Smoke dispersal.....Poor (11100-27700 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....3-8.
   24 hr trend......8 degrees cooler.
Max humidity........100 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 5 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......300-1000 ft AGL.
Smoke dispersal.....Poor (3500-3600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy.
Max temperature.....26-31.
   24 hr trend......5 degrees warmer.
Min humidity........54-60 percent.
   24 hr trend......19 percent drier.
20-foot winds.......West around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing height.......800-2700 ft AGL.
Smoke dispersal.....Poor (15900-25200 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 7. Highs in the upper 20s.
West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 7. Highs in the mid 30s.
Winds generally less than 10 mph.
.TUESDAY...Partly cloudy. Lows around 15. Highs in the lower 30s.
West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 12. Highs in the lower
30s.
.THURSDAY...Partly cloudy. Lows around 17. Highs in the upper
30s.

$$

NEZ313-241115-
Scotts Bluff National Monument/Wildcat Hills-
354 PM MST Thu Feb 23 2017

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Areas of blowing snow until 2300. Snow.
                    Snow accumulation of 2 to 4 inches.
Min temperature.....12-17.
   24 hr trend......12 degrees cooler.
Max humidity........93-99 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph and gusty.
LAL.................1.
Chc of wetting rain.50 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......2900-3500 ft AGL.
Smoke dispersal.....Fair (41600-51000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow likely until 1100, then slight
                    chance of snow until 1700. Snow accumulation up
                    to 1 inch.
Max temperature.....22-27.
   24 hr trend......6 degrees cooler.
Min humidity........69-75 percent.
   24 hr trend......4 percent drier.
20-foot winds.......North 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.20 percent.
Transport winds.....North 10 to 15 mph.
Mixing height.......1500-2900 ft AGL.
Smoke dispersal.....Poor (14900-28400 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....6-11.
   24 hr trend......7 degrees cooler.
Max humidity........100 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 5 mph. Gusts up to 15 mph
                    after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph.
Mixing height.......100-1100 ft AGL.
Smoke dispersal.....Poor (4400-5200 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy.
Max temperature.....28-33.
   24 hr trend......6 degrees warmer.
Min humidity........50-56 percent.
   24 hr trend......19 percent drier.
20-foot winds.......West around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing height.......1200-2900 ft AGL.
Smoke dispersal.....Poor (21200-29600 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 10. Highs in the upper 20s.
West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 9. Highs in the upper 30s.
Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows around 19. Highs in the mid 30s.
West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 15. Highs in the mid 30s.
.THURSDAY...Mostly clear. Lows around 19. Highs in the lower 40s.

$$



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