455  
FNUS55 KCYS 250949  
FWFCYS  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST WYOMING/WESTERN NEBRASKA  
NATIONAL WEATHER SERVICE CHEYENNE WY  
249 AM MST SAT JAN 25 2020  
 
...HIGH WIND WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 AM MST  
SUNDAY NORTH SNOWY RANGE FOOTHILLS...  
 
...HIGH WIND WATCH IN EFFECT FROM 2 PM MST THIS AFTERNOON TO 8 AM MST  
SUNDAY SOUTH LARAMIE RANGE...  
   
DISCUSSION
 
FIRE WEATHER CONCERNS WILL BE NEGLIGIBLE THROUGH NEXT  
WEEK. A LOW PRESSURE TROUGH WILL TRACK EAST ACROSS MONTANA AND THE  
DAKOTAS THIS AFTERNOON AND TONIGHT, AND INCREASE THE LOW LEVEL GRADIENT  
FLOW OVER SOUTHEAST WYOMING RESULTING IN STRONG AND GUSTY WEST WINDS.  
SNOW SHOWERS WILL INCREASE IN COVERAGE THIS MORNING WEST OF THE LARAMIE  
RANGE, AND TAPER OFF LATER THIS AFTERNOON. A MORE SIGNIFICANT LOW  
PRESSURE TROUGH WILL MOVE INTO THE REGION LATE SUNDAY AND MONDAY WITH  
ACCUMULATING SNOW. MUCH OF NEXT WEEK WILL BE COOLER THAN NORMAL WITH  
CHANCES FOR SNOW SHOWERS, MAINLY OVER THE HIGHER TERRAIN. MINIMUM  
RELATIVE HUMIDITIES WILL RANGE FROM 30 TO 40 PERCENT, WITH EXCELLENT  
NIGHTTIME RECOVERIES. ALSO, IT WILL BE WINDY EARLY AND LATE NEXT WEEK  
ACROSS MUCH OF SOUTHEAST WYOMING.  
 
WYZ301-252330-  
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL  
GRASSLAND-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY  
UNTIL 1500, THEN MOSTLY SUNNY. CHANCE OF SNOW  
SHOWERS UNTIL 0800, THEN SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 1100.  
MAX TEMPERATURE.....42-47.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......800-1300 FT AGL INCREASING TO 4500-6300 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (14200 KNOT-FT) INCREASING TO GOOD (78200  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....23-28.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........81-87 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 10 MPH AND GUSTY.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......500-1800 FT AGL.  
SMOKE DISPERSAL.....POOR (12900-19900 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY SUNNY.  
MAX TEMPERATURE.....43-48.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......500-1000 FT AGL INCREASING TO 2900-4500 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (12300-57300 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS AROUND 40. WEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. WINDS GENERALLY LESS  
THAN 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND  
40.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S.  
 

 
 
WYZ302-252330-  
NORTH LARAMIE RANGE/MEDICINE BOW NF-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS UNTIL 0800, THEN SLIGHT  
CHANCE OF SNOW SHOWERS UNTIL 1100. PATCHY  
BLOWING SNOW AFTER 1300.  
MAX TEMPERATURE.....29-39.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS INCREASING  
TO AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH IN  
THE AFTERNOON.  
LAL.................1.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO AROUND 25 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......900-1700 FT AGL INCREASING TO 2300-4300 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO GOOD (17500-64100 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING SNOW UNTIL 0300.  
MIN TEMPERATURE.....19-27.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........81-87 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......700-2100 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (23500-41600 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY CLOUDY  
UNTIL 1200, THEN PARTLY CLOUDY.  
MAX TEMPERATURE.....33-41.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........55-61 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 25 MPH.  
MIXING HEIGHT.......700-2600 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (19700-43700 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. HIGHS IN THE MID 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW IN THE AFTERNOON.  
LOWS AROUND 20. HIGHS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.   
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF FLURRIES. PATCHY BLOWING  
SNOW IN THE AFTERNOON. LOWS AROUND 17. HIGHS AROUND 30.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF FLURRIES AND SPRINKLES. PATCHY  
BLOWING SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 30S.  
 

 
 
WYZ303-252330-  
CENTRAL AND NORTHERN CARBON/FERRIS-SEMINOE-SHIRLEY MOUNTAINS-  
249 AM MST SAT JAN 25 2020  
 
...HIGH WIND WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 AM  
MST SUNDAY...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS UNTIL 1100CHANCE OF  
FLURRIES AFTER 1100 UNTIL 1700.  
MAX TEMPERATURE.....28-34.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........67-73 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH. GUSTS UP TO 40 MPH  
INCREASING TO 50 MPH IN THE AFTERNOON.  
LAL.................1.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH INCREASING TO AROUND 30 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......1100-3100 FT AGL.  
SMOKE DISPERSAL.....POOR TO GOOD (18000-64300 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....19-25.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........92-98 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......1100-2600 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (33400-52100 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY  
UNTIL 1200, THEN MOSTLY CLOUDY UNTIL 1500, THEN  
PARTLY CLOUDY.  
MAX TEMPERATURE.....31-37.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........66-72 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......900-2700 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (24200-51500 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
17. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 19.  
HIGHS IN THE UPPER 20S. WEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
13. HIGHS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. PATCHY BLOWING  
SNOW. LOWS AROUND 18. HIGHS IN THE LOWER 30S.  
 

 
 
WYZ304-252330-  
SOUTHWEST CARBON COUNTY-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 1000. CHANCE OF  
SNOW SHOWERS UNTIL 1400.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........71-77 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......1000-1600 FT AGL INCREASING TO 3100-3900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO GOOD (15200-60100 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....16-21.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
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.......1000-1700 FT AGL.  
SMOKE DISPERSAL.....POOR (16200-21500 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF FLURRIES AFTER 1100  
UNTIL 1700. CHANCE OF SPRINKLES AFTER 1300  
UNTIL 1600. CHANCE OF SNOW SHOWERS AFTER 1700.  
MAX TEMPERATURE.....30-36.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........69-75 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......800-2400 FT AGL.  
SMOKE DISPERSAL.....POOR (12700-27800 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 13.  
HIGHS AROUND 30. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 17.  
HIGHS AROUND 30. WEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF FLURRIES. LOWS AROUND 10.  
HIGHS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
15. HIGHS IN THE MID 30S.  
 

 
 
WYZ305-252330-  
SIERRA MADRE RANGE/MEDICINE BOW NF-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 1100. CHANCE OF  
SNOW SHOWERS UNTIL 1700.  
MAX TEMPERATURE.....26-32.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........66-72 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......1500-3500 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (24200-54300 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2400, THEN MOSTLY CLOUDY.  
MIN TEMPERATURE.....16-21.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........94-100 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......700-2500 FT AGL.  
SMOKE DISPERSAL.....POOR (19200-38100 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
CHANCE OF FLURRIES AFTER 1100 UNTIL 1700.  
CHANCE OF SPRINKLES AFTER 1200 UNTIL 1600.  
CHANCE OF SNOW SHOWERS AFTER 1700.  
MAX TEMPERATURE.....31-37.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......11 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (14200-43200 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
SNOW SHOWERS LIKELY. LOWS IN THE LOWER 20S. HIGHS IN  
THE UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
15. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 17.  
HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 12. HIGHS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. PATCHY  
BLOWING SNOW IN THE AFTERNOON. LOWS AROUND 15. HIGHS IN THE LOWER  
30S.  
 

 
 
WYZ306-252330-  
UPPER NORTH PLATTE RIVER BASIN-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS UNTIL 1700.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........60-66 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH. GUSTS UP TO 25 MPH  
INCREASING TO 35 MPH IN THE AFTERNOON.  
LAL.................1.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO AROUND 25 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......1300-1800 FT AGL INCREASING TO 3400-3900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO GOOD (20300-70200 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....19-24.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........90-96 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1100-2800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (19600-47000 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF FLURRIES AND SPRINKLES  
AFTER 1700.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........56-62 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1100-3100 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (15400-52300 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
17. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 19.  
HIGHS AROUND 30. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 14. HIGHS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE MID 30S.  
 

 
 
WYZ307-252330-  
SNOWY RANGE/MEDICINE BOW NF-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS UNTIL 1700. PATCHY FOG  
UNTIL 1000PATCHY BLOWING SNOW AFTER 0900.  
MAX TEMPERATURE.....26-32.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........60-66 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH. GUSTS UP TO 35 MPH  
INCREASING TO 45 MPH IN THE AFTERNOON.  
LAL.................1.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH INCREASING TO AROUND 30 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......1500-3500 FT AGL.  
SMOKE DISPERSAL.....POOR TO GOOD (28600-68700 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING SNOW.  
MIN TEMPERATURE.....14-20.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........91-97 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 50 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......600-2000 FT AGL.  
SMOKE DISPERSAL.....POOR (21400-37900 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING SNOW UNTIL  
1200PATCHY BLOWING SNOW AFTER 1500. CHANCE OF  
FLURRIES AFTER 1700.  
MAX TEMPERATURE.....31-37.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........54-60 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......900-2900 FT AGL.  
SMOKE DISPERSAL.....POOR TO GOOD (21600-62100 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. PATCHY BLOWING  
SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 15 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. PATCHY  
BLOWING SNOW. LOWS AROUND 14. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 16.  
HIGHS IN THE MID 20S. WEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. PATCHY  
BLOWING SNOW. LOWS AROUND 11. HIGHS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. PATCHY BLOWING  
SNOW. LOWS AROUND 14. HIGHS AROUND 30.  
 

 
 
WYZ308-252330-  
LARAMIE VALLEY/SHIRLEY BASIN-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS UNTIL 1100.  
MAX TEMPERATURE.....31-37.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS INCREASING  
TO AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH IN  
THE AFTERNOON.  
LAL.................1.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......700-1200 FT AGL INCREASING TO 2400-4100 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (14900 KNOT-FT) INCREASING TO GOOD (74500  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........90-96 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 25 MPH.  
MIXING HEIGHT.......900-2300 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (27700-45700 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....34-40.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........55-61 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......1000-3000 FT AGL.  
SMOKE DISPERSAL.....POOR TO GOOD (21600-64000 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S.  
WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 18. HIGHS AROUND 30. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF FLURRIES. LOWS AROUND 12.  
HIGHS IN THE UPPER 20S.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF FLURRIES AND SPRINKLES.  
LOWS AROUND 17. HIGHS IN THE MID 30S.  
 

 
 
WYZ309-252330-  
SOUTH LARAMIE RANGE/MEDICINE BOW NF-  
249 AM MST SAT JAN 25 2020  
 
...HIGH WIND WATCH IN EFFECT FROM 2 PM MST THIS AFTERNOON THROUGH  
SUNDAY MORNING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS UNTIL 1100.  
MAX TEMPERATURE.....34-44.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. WEST AROUND 15 MPH WITH GUSTS TO AROUND  
35 MPH INCREASING TO AROUND 25 MPH WITH GUSTS  
TO AROUND 45 MPH IN THE AFTERNOON.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......900-1400 FT AGL INCREASING TO 2900-4900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (23900 KNOT-FT) INCREASING TO GOOD (94700  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....22-28.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........73-79 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 45 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 30 TO 35 MPH.  
MIXING HEIGHT.......800-2100 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (31900-55400 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....37-45.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 30 MPH.  
MIXING HEIGHT.......700-1200 FT AGL INCREASING TO 2300-3700 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (25800 KNOT-FT) INCREASING TO GOOD (78300  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
30S. WEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF FLURRIES. LOWS AROUND 18.  
HIGHS IN THE LOWER 30S.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ310-252330-  
PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY  
UNTIL 1500, THEN MOSTLY SUNNY. CHANCE OF  
SPRINKLES AND SNOW SHOWERS UNTIL 1200.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......800-1300 FT AGL INCREASING TO 4700-6100 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (19200 KNOT-FT) INCREASING TO GOOD (97000  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....22-28.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........80-86 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 10 MPH AND GUSTY.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......600-1800 FT AGL.  
SMOKE DISPERSAL.....POOR (15900-29800 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY SUNNY.  
MAX TEMPERATURE.....45-50.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......600-1100 FT AGL INCREASING TO 3500-4900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (12500 KNOT-FT) INCREASING TO GOOD (72600  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SHOWERS. LOWS  
IN THE MID 20S. HIGHS AROUND 40. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF FLURRIES. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 40S. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS AROUND 40.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S.  
 

 
 
NEZ311-252330-  
PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.  
MAX TEMPERATURE.....42-48.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......500-1000 FT AGL INCREASING TO 2700-4600 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (10300 KNOT-FT) INCREASING TO GOOD (62800  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100, THEN PARTLY CLOUDY.  
MIN TEMPERATURE.....22-28.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........87-93 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST AROUND 10 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......300-1800 FT AGL.  
SMOKE DISPERSAL.....POOR (7600-16900 KNOT-FT).  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....43-49.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH AND GUSTY.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-900 FT AGL INCREASING TO 3100-4900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (9200 KNOT-FT) INCREASING TO GOOD (64300  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS AROUND 40. WEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE MID 20S. HIGHS AROUND 40. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S.  
 

 
 
NEZ312-252330-  
BOX BUTTE/SOUTH SIOUX-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......17 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......400-900 FT AGL INCREASING TO 2900-4500 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (9600 KNOT-FT) INCREASING TO GOOD (67300  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........89-95 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST AROUND 10 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......300-1400 FT AGL.  
SMOKE DISPERSAL.....POOR (7000-13500 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......13 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.......600 FT AGL INCREASING TO 3600-4600 FT AGL IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (7800 KNOT-FT) INCREASING TO GOOD (60200  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS AROUND 40. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SPRINKLES AND SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS AROUND 40. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S.  
 

 
 
NEZ313-252330-  
SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS-  
249 AM MST SAT JAN 25 2020  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.  
MAX TEMPERATURE.....46-51.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......600-1100 FT AGL INCREASING TO 3800-5400 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (14200 KNOT-FT) INCREASING TO GOOD (84700  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........89-95 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST AROUND 10 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......600-1100 FT AGL.  
SMOKE DISPERSAL.....POOR (9200-15000 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 10 MPH WITH HIGHER GUSTS.  
LAL.................1.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-900 FT AGL INCREASING TO 4600-5100 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (10000 KNOT-FT) INCREASING TO GOOD (75100  
KNOT-FT) IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.  
NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF FLURRIES. LOWS IN THE MID  
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SPRINKLES AND SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SPRINKLES AND FLURRIES.  
LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S.  
 

 
MAJ  
 
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