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

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602
FNUS55 KCYS 211717
FWFCYS

Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service Cheyenne WY
1117 AM MDT Thu Sep 21 2017

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR MUCH OF
THE LOWER ELEVATIONS OF SOUTHEAST WYOMING...

.DISCUSSION...

It will be a warm and very dry day across the region.  A Red Flag Warning
has been issued for Fire Weather Zones 304, 306, 308, 309, and 310.  South to
southwest winds will be breezy through the afternoon over areas near and west
of the Laramie Range with minimum humidity values dropping to 10-15 percent.
It will turn much cooler over the weekend with good chances for widespread
precipitation.

WYZ301-212230-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....75-81.
   24 hr trend......8 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southwest around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing height.......600-1200 ft AGL increasing to 8200-10200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (12300 knot-ft) increasing to excellent
                    (168800 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
   24 hr trend......6 degrees cooler.
Max humidity........76-82 percent.
   24 hr trend......23 percent wetter.
Humidity recovery...Good.
20-foot winds.......East around 10 mph shifting to the northeast
                    after midnight. Gusts up to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 20 mph becoming northeast around 10
                    mph after midnight.
Mixing height.......300-1100 ft AGL.
Smoke dispersal.....Poor (4900-9600 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Slight chance of showers and isolated
                    thunderstorms after 1200.
Max temperature.....60-68.
   24 hr trend......13 degrees cooler.
Min humidity........32-38 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......North 5 to 10 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....West around 5 mph increasing to southwest
                    around 20 mph in the afternoon.
Mixing height.......400-900 ft AGL increasing to 10700-12700 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (3400 knot-ft) increasing to excellent
                    (192900 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Cloudy with showers likely and isolated
thunderstorms. Lows in the upper 30s. Highs in the lower 50s.
Northeast winds around 10 mph.
.SUNDAY...Cloudy with scattered showers and snow showers. Lows in
the mid 30s. Highs in the upper 40s. Northeast winds around
10 mph.
.MONDAY...Cloudy with scattered showers and snow showers. Lows in
the mid 30s. Highs around 50. Winds generally less than 10 mph.
.TUESDAY...Partly cloudy. Isolated showers. Lows in the lower
30s. Highs in the mid 50s.
.WEDNESDAY...Partly cloudy. Lows in the mid 30s. Highs around 60.

$$

WYZ302-212230-
North Laramie Range/Medicine Bow NF-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....72-78.
   24 hr trend......10 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southwest around 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing height.......1300-1900 ft AGL increasing to 8000-10000 ft
                    AGL in the afternoon.
Smoke dispersal.....Fair (48400 knot-ft) increasing to excellent
                    (226200 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
   24 hr trend......2 degrees cooler.
Max humidity........55-61 percent.
   24 hr trend......1 percent wetter.
Humidity recovery...Fair.
20-foot winds.......Southwest 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......1600-3600 ft AGL.
Smoke dispersal.....Poor to fair (36200-58200 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Chance of showers and isolated thunderstorms
                    after 1200.
Max temperature.....56-64.
   24 hr trend......13 degrees cooler.
Min humidity........30-36 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Southwest around 10 mph and gusty.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 25 mph.
Mixing height.......3200-5200 ft AGL increasing to 10100-11900 ft
                    AGL in the afternoon.
Smoke dispersal.....Good (96900 knot-ft) increasing to excellent
                    (246500 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Showers, snow showers likely and isolated
thunderstorms. Lows in the upper 30s. Highs in the upper 40s.
Northeast winds around 5 mph.
.SUNDAY...Cloudy with numerous showers and snow showers. Lows in
the lower 30s. Highs in the mid 40s. Northeast winds around
10 mph.
.MONDAY...Cloudy with scattered showers and snow showers. Lows in
the mid 30s. Highs in the mid 40s. Winds generally less than
10 mph.
.TUESDAY...Partly cloudy. Scattered snow showers and isolated
showers. Lows in the lower 30s. Highs around 50.
.WEDNESDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid
50s.

$$

WYZ303-212230-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....70-75.
   24 hr trend......10 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southwest around 20 mph with gusts to around 45
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 40 mph.
Mixing height.......900-2300 ft AGL increasing to 7700-9100 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair (46400 knot-ft) increasing to excellent
                    (274900 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
   24 hr trend......3 degrees cooler.
Max humidity........56-62 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Fair.
20-foot winds.......South around 10 mph. Gusts up to 35 mph
                    decreasing to 20 mph after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph.
Mixing height.......600-2600 ft AGL.
Smoke dispersal.....Poor (18900-38800 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of showers until 1200, then
                    chance of showers and isolated thunderstorms.
Max temperature.....56-62.
   24 hr trend......14 degrees cooler.
Min humidity........30-36 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Southwest 10 to 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing height.......1700-3700 ft AGL increasing to 9200-11200 ft
                    AGL in the afternoon.
Smoke dispersal.....Good (71600 knot-ft) increasing to excellent
                    (326700 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Mostly cloudy with showers likely and
isolated thunderstorms. Lows in the mid 30s. Highs around 50.
Northeast winds around 10 mph.
.SUNDAY...Cloudy with scattered showers and snow showers. Lows in
the lower 30s. Highs in the mid 40s. Northeast winds around
10 mph.
.MONDAY...Mostly cloudy with scattered showers and snow showers.
Lows in the lower 30s. Highs in the mid 40s. Winds generally less
than 10 mph.
.TUESDAY...Partly cloudy with isolated showers. Lows in the lower
30s. Highs in the upper 40s.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
lower 50s.

$$

WYZ304-212230-
Southwest Carbon County-
1117 AM MDT Thu Sep 21 2017

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING...

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....71-76.
   24 hr trend......4 degrees warmer.
Min humidity........18 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Windy. Southwest 25 to 30 mph with gusts to
                    around 45 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 40 to 45 mph.
Mixing height.......900-1700 ft AGL increasing to 8800-9900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (31600 knot-ft) increasing to excellent
                    (345200 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
   24 hr trend......2 degrees cooler.
Max humidity........54-60 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Fair.
20-foot winds.......South around 15 mph. Gusts up to 40 mph
                    decreasing to 25 mph after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 25 to 30 mph.
Mixing height.......400-1200 ft AGL.
Smoke dispersal.....Poor (11600-20100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Slight chance of showers until
                    1200, then chance of showers and isolated
                    thunderstorms.
Max temperature.....58-64.
   24 hr trend......15 degrees cooler.
Min humidity........28-34 percent.
   24 hr trend......17 percent wetter.
20-foot winds.......Southwest 15 to 20 mph with gusts to around 35
                    mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 35 to 40 mph.
Mixing height.......3100-4200 ft AGL increasing to 9500-11100 ft
                    AGL in the afternoon.
Smoke dispersal.....Very good (112700 knot-ft) increasing to
                    excellent (367800 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Mostly cloudy with chance of showers, snow
showers and isolated thunderstorms. Lows in the mid 30s. Highs in
the mid 50s. North winds around 10 mph.
.SUNDAY...Mostly cloudy with scattered showers and snow showers.
Lows in the lower 30s. Highs in the lower 50s. Northeast winds
around 10 mph.
.MONDAY...Mostly cloudy with scattered showers and snow showers.
Lows in the lower 30s. Highs in the lower 50s. Winds generally
less than 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s.

$$

WYZ305-212230-
Sierra Madre Range/Medicine Bow NF-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....65-71.
   24 hr trend......8 degrees warmer.
Min humidity........13-19 percent.
   24 hr trend......13 percent drier.
20-foot winds.......Breezy. Southwest 20 to 25 mph with gusts to
                    around 40 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 40 to 45 mph.
Mixing height.......1900-3000 ft AGL increasing to 7000-8900 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (81600 knot-ft) increasing to excellent
                    (288200 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....40-45.
   24 hr trend......1 degree cooler.
Max humidity........50-56 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Poor.
20-foot winds.......South around 15 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 30 to 35 mph.
Mixing height.......1400-3400 ft AGL.
Smoke dispersal.....Fair to good (52900-85500 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of showers until 1200, then
                    chance of showers and isolated thunderstorms.
Max temperature.....52-60.
   24 hr trend......12 degrees cooler.
Min humidity........33-39 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Southwest around 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 40 mph.
Mixing height.......3100-4300 ft AGL increasing to 8800-10800 ft
                    AGL in the afternoon.
Smoke dispersal.....Very good (133700 knot-ft) increasing to
                    excellent (340500 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Mostly cloudy with chance of showers and
isolated thunderstorms. Lows in the mid 30s. Highs in the lower
50s. South winds around 5 mph.
.SUNDAY...Mostly cloudy with scattered showers and snow showers.
Lows in the lower 30s. Highs in the upper 40s. East winds around
5 mph.
.MONDAY...Mostly cloudy with scattered showers and snow showers.
Lows in the lower 30s. Highs in the mid 40s. Winds generally less
than 10 mph.
.TUESDAY...Partly cloudy. Lows around 30. Highs in the upper 40s.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
lower 50s.

$$

WYZ306-212230-
Upper North Platte River Basin-
1117 AM MDT Thu Sep 21 2017

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING...

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....71-76.
   24 hr trend......9 degrees warmer.
Min humidity........15 percent.
   24 hr trend......13 percent drier.
20-foot winds.......Southwest around 20 mph with gusts to around 40
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 35 to 40 mph.
Mixing height.......3000-3800 ft AGL increasing to 8900-9400 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (94700 knot-ft) increasing to excellent
                    (285500 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
   24 hr trend......3 degrees cooler.
Max humidity........52-58 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Fair.
20-foot winds.......South around 10 mph. Gusts up to 30 mph
                    decreasing to 20 mph after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......600-1600 ft AGL.
Smoke dispersal.....Poor (13700-19800 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of showers. isolated
                    thunderstorms after 1200.
Max temperature.....59-64.
   24 hr trend......13 degrees cooler.
Min humidity........27-33 percent.
   24 hr trend......17 percent wetter.
20-foot winds.......Southwest around 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing height.......4200-4900 ft AGL increasing to 11100-11700 ft
                    AGL in the afternoon.
Smoke dispersal.....Very good (127100 knot-ft) increasing to
                    excellent (350300 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Mostly cloudy with chance of showers and
isolated thunderstorms. Lows in the mid 30s. Highs in the mid
50s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy with scattered showers and snow showers.
Lows in the mid 30s. Highs in the lower 50s. Northeast winds
around 5 mph.
.MONDAY...Mostly cloudy with scattered showers and snow showers.
Lows in the lower 30s. Highs in the upper 40s. Winds generally
less than 10 mph.
.TUESDAY...Partly cloudy. Lows around 30. Highs around 50.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
lower 50s.

$$

WYZ307-212230-
Snowy Range/Medicine Bow NF-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....65-71.
   24 hr trend......11 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......12 percent drier.
20-foot winds.......Southwest around 20 mph with gusts to around 40
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 35 to 40 mph.
Mixing height.......1400-2600 ft AGL increasing to 6900-8500 ft AGL
                    in the afternoon.
Smoke dispersal.....Good (63200 knot-ft) increasing to excellent
                    (225900 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....35-41.
   24 hr trend......2 degrees cooler.
Max humidity........55-61 percent.
   24 hr trend......10 percent drier.
Humidity recovery...Fair.
20-foot winds.......South around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph.
Mixing height.......1600-3600 ft AGL.
Smoke dispersal.....Good (62200-63900 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FRIDAY...
Sky/weather.........Mostly sunny until 1200, then mostly cloudy.
                    Slight chance of showers until 1200, then
                    chance of showers and isolated thunderstorms.
Max temperature.....54-60.
   24 hr trend......12 degrees cooler.
Min humidity........30-36 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Southwest around 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 35 mph.
Mixing height.......2500-3700 ft AGL increasing to 9300-10900 ft
                    AGL in the afternoon.
Smoke dispersal.....Good (90700 knot-ft) increasing to excellent
                    (288600 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Cloudy with showers, snow showers likely and
isolated thunderstorms. Lows in the mid 30s. Highs in the upper
40s. Southeast winds around 5 mph.
.SUNDAY...Numerous showers and snow showers. Lows in the lower
30s. Highs in the mid 40s. East winds around 5 mph.
.MONDAY...Cloudy with numerous snow showers and scattered
showers. Lows in the upper 20s. Highs in the lower 40s. Winds
generally less than 10 mph.
.TUESDAY...Partly cloudy with isolated showers and snow showers.
Lows in the upper 20s. Highs in the mid 40s.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s.

$$

WYZ308-212230-
Laramie Valley/Shirley Basin-
1117 AM MDT Thu Sep 21 2017

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING...

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....73-78.
   24 hr trend......7 degrees warmer.
Min humidity........9-15 percent.
   24 hr trend......9 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 around 30 mph.
Mixing height.......900-1900 ft AGL increasing to 8700-9900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (28000 knot-ft) increasing to excellent
                    (232100 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....40-45.
   24 hr trend......1 degree warmer.
Max humidity........55-61 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Fair.
20-foot winds.......South 5 to 10 mph. Gusts up to 25 mph
                    decreasing to 15 mph after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing height.......300-1600 ft AGL.
Smoke dispersal.....Poor (12300-13900 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Slight chance of showers and isolated
                    thunderstorms after 1200.
Max temperature.....60-66.
   24 hr trend......11 degrees cooler.
Min humidity........26-32 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Southwest 10 to 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 20 mph increasing to around 30
                    mph in the afternoon.
Mixing height.......1600-3600 ft AGL increasing to 10700-12100 ft
                    AGL in the afternoon.
Smoke dispersal.....Fair (46300 knot-ft) increasing to excellent
                    (295100 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Cloudy with showers likely and isolated
thunderstorms. Lows in the upper 30s. Highs in the lower 50s.
East winds around 5 mph.
.SUNDAY...Cloudy with numerous showers and scattered snow
showers. Lows in the lower 30s. Highs in the mid 40s. Northeast
winds around 10 mph.
.MONDAY...Cloudy with scattered showers and snow showers. Lows in
the lower 30s. Highs in the mid 40s. Winds generally less than
10 mph.
.TUESDAY...Partly cloudy. Isolated showers. Lows in the upper
20s. Highs in the lower 50s.
.WEDNESDAY...Partly cloudy. Lows around 30. Highs in the mid 50s.

$$

WYZ309-212230-
South Laramie Range/Medicine Bow NF-
1117 AM MDT Thu Sep 21 2017

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING...

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....75-81.
   24 hr trend......9 degrees warmer.
Min humidity........8-14 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Southwest around 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......1200-2100 ft AGL increasing to 9300-11000 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (38800 knot-ft) increasing to excellent
                    (191600 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....43-48.
   24 hr trend......1 degree warmer.
Max humidity........56-62 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Fair.
20-foot winds.......Southwest around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......900-2900 ft AGL.
Smoke dispersal.....Poor (17200-29200 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy
                    until 1500, then mostly cloudy. Chance of
                    showers and isolated thunderstorms after 1200.
Max temperature.....64-70.
   24 hr trend......11 degrees cooler.
Min humidity........23-29 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......South 10 to 15 mph with higher gusts.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......2900-4900 ft AGL increasing to 10500-12500 ft
                    AGL in the afternoon.
Smoke dispersal.....Good (80200 knot-ft) increasing to excellent
                    (243400 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Cooler. Cloudy with showers likely and isolated
thunderstorms. Lows around 40. Highs in the mid 50s. Northeast
winds around 10 mph.
.SUNDAY...Cloudy with numerous showers and scattered snow
showers. Lows in the upper 30s. Highs in the upper 40s. Northeast
winds around 10 mph.
.MONDAY...Cloudy with numerous snow showers and scattered
showers. Lows in the mid 30s. Highs in the upper 40s. Winds
generally less than 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s.
.WEDNESDAY...Partly cloudy. Lows in the mid 30s. Highs in the
upper 50s.

$$

WYZ310-212230-
Platte/Goshen/Central and Eastern Laramie-
1117 AM MDT Thu Sep 21 2017

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING...

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....82-87.
   24 hr trend......10 degrees warmer.
Min humidity........8-14 percent.
   24 hr trend......6 percent drier.
20-foot winds.......South around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing height.......400-900 ft AGL increasing to 9900-11400 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (8900 knot-ft) increasing to excellent
                    (163500 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....43-48.
   24 hr trend......2 degrees cooler.
Max humidity........70-76 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southeast around 10 mph shifting to the
                    northwest after midnight. Gusts up to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph shifting to the north
                    after midnight.
Mixing height.......200-1300 ft AGL.
Smoke dispersal.....Poor (4200-10100 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy
                    until 1500, then mostly cloudy. Slight chance
                    of showers and isolated thunderstorms after
                    1200.
Max temperature.....70-75.
   24 hr trend......11 degrees cooler.
Min humidity........21-27 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Northwest around 5 mph shifting to the
                    southeast in the afternoon. Gusts up to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....West around 10 mph shifting to the south in the
                    afternoon.
Mixing height.......300-2300 ft AGL increasing to 10900-12900 ft
                    AGL in the afternoon.
Smoke dispersal.....Poor (14100 knot-ft) increasing to excellent
                    (165900 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Much cooler. Cloudy with showers likely and isolated
thunderstorms. Lows in the lower 40s. Highs in the upper 50s.
Northeast winds around 10 mph.
.SUNDAY...Cloudy with numerous showers. Lows in the upper 30s.
Highs in the lower 50s. North winds around 10 mph.
.MONDAY...Cloudy with scattered showers. Lows in the upper 30s.
Highs in the mid 50s. Winds generally less than 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper
50s.
.WEDNESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
mid 60s.

$$

NEZ311-212230-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....84-89.
   24 hr trend......12 degrees warmer.
Min humidity........16 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Southwest 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph decreasing to around 15
                    mph in the afternoon.
Mixing height.......400-900 ft AGL increasing to 8300-10300 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (12300 knot-ft) increasing to very good
                    (119900 knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....43-48.
   24 hr trend......7 degrees cooler.
Max humidity........73-79 percent.
   24 hr trend......23 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northeast around 10 mph. Gusts up to 25 mph
                    decreasing to 15 mph after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East 15 to 20 mph.
Mixing height.......200-900 ft AGL.
Smoke dispersal.....Poor (5100-9100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    isolated thunderstorms after 1200.
Max temperature.....69-74.
   24 hr trend......14 degrees cooler.
Min humidity........27-33 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Northeast 5 to 10 mph and gusty.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 10 mph shifting to the south
                    in the afternoon.
Mixing height.......600-1400 ft AGL increasing to 6200-8200 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (5900-35700 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Much cooler. Cloudy with showers likely and isolated
thunderstorms. Lows in the lower 40s. Highs in the mid 50s.
Northeast winds around 10 mph.
.SUNDAY...Cloudy with numerous showers. Lows in the upper 30s.
Highs in the lower 50s. North winds around 10 mph.
.MONDAY...Cloudy with scattered showers. Lows in the upper 30s.
Highs in the lower 50s. North winds around 10 mph.
.TUESDAY...Partly cloudy. Isolated showers. Lows in the mid 30s.
Highs in the upper 50s.
.WEDNESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
mid 60s.

$$

NEZ312-212230-
Box Butte/South Sioux-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Mostly sunny.
Max temperature.....84-89.
   24 hr trend......13 degrees warmer.
Min humidity........16 percent.
   24 hr trend......3 percent drier.
20-foot winds.......South around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......400-900 ft AGL increasing to 7400-9400 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (8700 knot-ft) increasing to good (91300
                    knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....44-49.
   24 hr trend......2 degrees cooler.
Max humidity........77-83 percent.
   24 hr trend......12 percent wetter.
Humidity recovery...Good.
20-foot winds.......East around 10 mph shifting to the northeast
                    after midnight. Gusts up to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......400-1000 ft AGL.
Smoke dispersal.....Poor (2500-9000 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy.
                    Slight chance of showers and isolated
                    thunderstorms after 1200.
Max temperature.....72-77.
   24 hr trend......14 degrees cooler.
Min humidity........24-30 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......Northeast 5 to 10 mph. Gusts up to 20 mph in
                    the afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 5 mph shifting to the south in
                    the afternoon.
Mixing height.......300-800 ft AGL increasing to 8100-10100 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (3600 knot-ft) increasing to good (66300
                    knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Much cooler. Cloudy with showers likely and isolated
thunderstorms. Lows in the lower 40s. Highs in the upper 50s.
Northeast winds around 10 mph.
.SUNDAY...Cloudy with numerous showers. Lows around 40. Highs in
the lower 50s. North winds around 10 mph.
.MONDAY...Cloudy with scattered showers. Lows in the upper 30s.
Highs in the lower 50s. North winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper
50s.
.WEDNESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
mid 60s.

$$

NEZ313-212230-
Scotts Bluff National Monument/Wildcat Hills-
1117 AM MDT Thu Sep 21 2017

.Rest of Today...
Sky/weather.........Sunny.
Max temperature.....85-90.
   24 hr trend......12 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......3 percent drier.
20-foot winds.......South around 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......400-900 ft AGL increasing to 7800-9800 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (6100 knot-ft) increasing to good (88400
                    knot-ft) in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....46-51.
   24 hr trend......1 degree warmer.
Max humidity........70-76 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Good.
20-foot winds.......Southeast around 10 mph shifting to the
                    southwest after midnight. Gusts up to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph shifting to the
                    southwest after midnight.
Mixing height.......200-1400 ft AGL.
Smoke dispersal.....Poor (6100-12800 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
                    Slight chance of showers and isolated
                    thunderstorms after 1200.
Max temperature.....76-81.
   24 hr trend......11 degrees cooler.
Min humidity........22-28 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......North around 5 mph and gusty shifting to the
                    southeast with higher gusts in the afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph shifting to the south in the
                    afternoon.
Mixing height.......400-1000 ft AGL increasing to 9700-11700 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (5200 knot-ft) increasing to excellent
                    (150400 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Much cooler. Mostly cloudy with showers likely and
isolated thunderstorms. Lows in the mid 40s. Highs in the lower
60s. Northeast winds around 10 mph.
.SUNDAY...Cloudy with numerous showers. Lows in the lower 40s.
Highs in the mid 50s. North winds around 10 mph.
.MONDAY...Cloudy with scattered showers. Lows in the upper 30s.
Highs in the mid 50s. North winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs around 60.
.WEDNESDAY...Partly cloudy with isolated showers. Lows in the
upper 30s. Highs in the mid 60s.

$$



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