308  
FNUS55 KBOI 132058  
FWFBOI  
 
FIRE WEATHER PLANNING FORECAST FOR SW IDAHO AND SE OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
258 PM MDT SAT OCT 13 2018  
 
...THIS WILL BE THE FINAL FIRE WEATHER PLANNING FORECAST ISSUED  
FOR THE 2018 FIRE SEASON. HOPE EVERYONE HAS A SAFE WINTER...  
   
..DRY CONDITIONS THROUGH THE UPCOMING WEEK
 
   
..LIMITED VENTILATION NEXT SEVERAL DAYS
 
 
   
DISCUSSION
 
 
GUSTY NORTH TO NORTHWEST WINDS WILL CONTINUE INTO THE EARLY  
EVENING HOURS BEFORE DIMINISHING IN MOST LOCATIONS BY MIDNIGHT.  
OTHERWISE AN UPPER RIDGE WILL REMAIN JUST OFF THE PACIFIC  
NORTHWEST COAST THROUGH MOST OF THE WEEK. THIS BRINGS LIGHT WINDS,  
DRY CONDITIONS, AND SUNNY SKIES. THIS RIDGE ALSO BRINGS A  
SUBSIDENCE INVERSION ALOFT LIMITING THE MIXING HEIGHTS AND  
THEREFORE THE VENTILATION INDEX FOR THE UPCOMING WEEK.  
 
IDZ401-141615-  
WESTERN PAYETTE NATIONAL FOREST-  
258 PM MDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....20 TO 31.  
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.  
MAX HUMIDITY........55 TO 80 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 9 TO 15 MPH. GUSTS TO 22 MPH IN THE  
EVENING.  
RIDGES/UPR SLOPES....NORTH 11 TO 17 MPH. GUSTS TO 24 MPH IN THE  
EVENING.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....37 TO 50.  
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.  
MIN HUMIDITY........23 TO 32 PERCENT.  
24 HR TREND......ON AVERAGE, 11 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 10 MPH.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....23 TO 33.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........43 TO 68 PERCENT.  
24 HR TREND......ON AVERAGE, 13 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHEAST UP TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....48 TO 56.  
24 HR TREND......ON AVERAGE, 9 DEGREES WARMER.  
MIN HUMIDITY........23 TO 28 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2000-3000 FT AGL.  
TRANSPORT WINDS....NORTH UP TO 10 MPH.  
 

 
=  
 
IDZ402-141615-  
EASTERN PAYETTE NATIONAL FOREST-  
258 PM MDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........CLEARING BY MIDNIGHT. ISOLATED SNOW SHOWERS  
IN THE EVENING. CHANCE OF SNOW 20 PERCENT.  
MIN TEMPERATURE.....14 TO 23.  
24 HR TREND......ON AVERAGE, 14 DEGREES COOLER.  
MAX HUMIDITY........72 TO 88 PERCENT.  
24 HR TREND......ON AVERAGE, 14 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 8 TO 11 MPH IN THE EVENING, BECOMING  
LIGHT DOWNSLOPE LESS THAN 8 MPH AFTER  
MIDNIGHT.  
RIDGES/UPR SLOPES....NORTH 8 TO 12 MPH. EVENING GUSTS TO 25 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 10 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....32 TO 44.  
24 HR TREND......ON AVERAGE, 9 DEGREES COOLER.  
MIN HUMIDITY........24 TO 34 PERCENT.  
24 HR TREND......ON AVERAGE, 12 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....NORTH 5 TO 10 MPH.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....19 TO 25.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........54 TO 74 PERCENT.  
24 HR TREND......ON AVERAGE, 17 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....SOUTHWEST UP TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....44 TO 53.  
24 HR TREND......ON AVERAGE, 11 DEGREES WARMER.  
MIN HUMIDITY........25 TO 33 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....NORTH UP TO 10 MPH.  
 

 
=  
 
IDZ403-141615-  
NORTHERN BOISE NATIONAL FOREST-  
258 PM MDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR BY MIDNIGHT. ISOLATED SNOW SHOWERS IN THE  
EVENING. CHANCE OF SNOW 20 PERCENT.  
MIN TEMPERATURE.....14 TO 25.  
24 HR TREND......ON AVERAGE, 9 DEGREES COOLER.  
MAX HUMIDITY........70 TO 87 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 8 TO 14 MPH.  
RIDGES/UPR SLOPES....NORTH 8 TO 14 MPH. EVENING GUSTS TO 25 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....32 TO 46.  
24 HR TREND......ON AVERAGE, 10 DEGREES COOLER.  
MIN HUMIDITY........22 TO 27 PERCENT.  
24 HR TREND......ON AVERAGE, 10 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 10 MPH.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....16 TO 27.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........50 TO 75 PERCENT.  
24 HR TREND......ON AVERAGE, 12 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTH UP TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....45 TO 54.  
24 HR TREND......ON AVERAGE, 10 DEGREES WARMER.  
MIN HUMIDITY........23 TO 28 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3000 FT AGL.  
TRANSPORT WINDS....NORTH 5 TO 10 MPH.  
 

 
=  
 
IDZ400-141615-  
NORTHERN BOISE BLM-  
258 PM MDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....29 TO 35.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MAX HUMIDITY........53 TO 66 PERCENT.  
24 HR TREND......ON AVERAGE, 8 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 12 TO 18 MPH. GUSTS TO 26 MPH IN THE  
EVENING.  
RIDGES/UPR SLOPES....NORTH 13 TO 19 MPH. GUSTS TO 28 MPH IN THE  
EVENING.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100 FT AGL.  
TRANSPORT WINDS....NORTHEAST 10 TO 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....48 TO 56.  
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.  
MIN HUMIDITY........21 TO 27 PERCENT.  
24 HR TREND......ON AVERAGE, 10 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3000-4000 FT AGL.  
TRANSPORT WINDS....NORTH AROUND 10 MPH.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....28 TO 33.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........50 TO 75 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHEAST UP TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....53 TO 58.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500 FT AGL.  
TRANSPORT WINDS....NORTH AROUND 10 MPH.  
 

 
=  
 
IDZ421-141615-  
SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST-  
258 PM MDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR BY MIDNIGHT.  
MIN TEMPERATURE.....16 TO 27.  
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.  
MAX HUMIDITY........68 TO 80 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 13 TO 19 MPH WITH GUSTS TO 28  
MPH IN THE EVENING, BECOMING NORTH AROUND  
8 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST 14 TO 20 MPH WITH GUSTS TO 30  
MPH IN THE EVENING, BECOMING NORTHEAST 8  
TO 9 MPH AFTER MIDNIGHT.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....40 TO 48, EXCEPT 35 TO 40 ABOVE 6500 FEET.  
24 HR TREND......ON AVERAGE, 10 DEGREES COOLER.  
MIN HUMIDITY........21 TO 29 PERCENT.  
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3500-4500 FT AGL.  
TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....18 TO 27.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........56 TO 76 PERCENT, EXCEPT 47 TO 62 PERCENT ABOVE  
6500 FEET.  
24 HR TREND......ON AVERAGE, 11 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100 FT AGL.  
TRANSPORT WINDS....NORTH UP TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....49 TO 55, EXCEPT 45 TO 50 ABOVE 6500 FEET.  
24 HR TREND......ON AVERAGE, 8 DEGREES WARMER.  
MIN HUMIDITY........22 TO 29 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3000 FT AGL.  
TRANSPORT WINDS....NORTH 5 TO 10 MPH.  
 

 
=  
 
IDZ420-424-141615-  
TREASURE VALLEY BLM-WESTERN TWIN FALLS BLM-  
258 PM MDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....27 TO 32.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MAX HUMIDITY........68 TO 83 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. NORTHWEST 20 TO 26 MPH WITH GUSTS  
TO 36 MPH IN THE EVENING, BECOMING NORTH 8  
TO 14 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST 20 TO 26 MPH WITH GUSTS TO 36  
MPH IN THE EVENING, BECOMING NORTHEAST  
AROUND 14 MPH AFTER MIDNIGHT.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100-600 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....44 TO 54.  
24 HR TREND......ON AVERAGE, 10 DEGREES COOLER.  
MIN HUMIDITY........24 TO 32 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3500-4500 FT AGL.  
TRANSPORT WINDS....NORTH AROUND 10 MPH.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....23 TO 29.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MAX HUMIDITY........61 TO 82 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTH UP TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....51 TO 58.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MIN HUMIDITY........23 TO 30 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3000 FT AGL.  
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.  
 

 
=  
 
IDZ423-426-141615-  
OWYHEE MOUNTAINS-SOUTHERN HIGHLANDS-  
258 PM MDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR BY MIDNIGHT. ISOLATED SNOW SHOWERS AFTER MIDNIGHT.  
CHANCE OF SNOW 20 PERCENT.  
MIN TEMPERATURE.....22 TO 28.  
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.  
MAX HUMIDITY........69 TO 82 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. NORTH 20 TO 26 MPH. GUSTS TO 35  
MPH IN THE EVENING.  
RIDGES/UPR SLOPES....NORTH 20 TO 26 MPH. GUSTS TO 35 MPH IN THE  
EVENING.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-700 FT AGL.  
TRANSPORT WINDS....NORTHEAST 10 TO 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....40 TO 49.  
24 HR TREND......ON AVERAGE, 13 DEGREES COOLER.  
MIN HUMIDITY........22 TO 29 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING NORTHEAST 8 TO 10 MPH IN  
THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3500-4500 FT AGL.  
TRANSPORT WINDS....NORTHEAST 10 TO 15 MPH.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....18 TO 27.  
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.  
MAX HUMIDITY........50 TO 70 PERCENT.  
24 HR TREND......ON AVERAGE, 15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100 FT AGL.  
TRANSPORT WINDS....SOUTHWEST UP TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....50 TO 56.  
24 HR TREND......ON AVERAGE, 9 DEGREES WARMER.  
MIN HUMIDITY........17 TO 26 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3000 FT AGL.  
TRANSPORT WINDS....NORTH 5 TO 10 MPH.  
 

 
=  
 
ORZ646-141615-  
BAKER VALLEY-  
158 PM PDT SAT OCT 13 2018  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....24 TO 32.  
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.  
MAX HUMIDITY........59 TO 82 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 13 TO 19 MPH. GUSTS TO 28 MPH IN  
THE EVENING.  
RIDGES/UPR SLOPES....NORTH 14 TO 20 MPH. GUSTS TO 28 MPH IN THE  
EVENING.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....46 TO 53.  
24 HR TREND......ON AVERAGE, 8 DEGREES COOLER.  
MIN HUMIDITY........21 TO 28 PERCENT.  
24 HR TREND......ON AVERAGE, 9 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....21 TO 31.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........51 TO 76 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....54 TO 60.  
24 HR TREND......ON AVERAGE, 7 DEGREES WARMER.  
MIN HUMIDITY........21 TO 28 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
 

 
=  
 
ORZ636-637-141615-  
BURNS BLM-VALE BLM-  
258 PM MDT SAT OCT 13 2018 /158 PM PDT SAT OCT 13 2018/  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....21 TO 30.  
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.  
MAX HUMIDITY........62 TO 79 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 12 TO 18 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
RIDGES/UPR SLOPES....NORTH 12 TO 18 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....45 TO 53.  
24 HR TREND......ON AVERAGE, 11 DEGREES COOLER.  
MIN HUMIDITY........17 TO 24 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING NORTHEAST 8 TO 9 MPH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST AROUND 10 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....18 TO 30.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........40 TO 60 PERCENT.  
24 HR TREND......ON AVERAGE, 15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....NORTHEAST AROUND 8 MPH IN THE EVENING,  
BECOMING LIGHT AFTER MIDNIGHT.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....53 TO 59.  
24 HR TREND......ON AVERAGE, 7 DEGREES WARMER.  
MIN HUMIDITY........14 TO 22 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR /0.10 INCH/.....0 PERCENT.  
 

 
=  
 
   
FORECAST DAYS 3 THROUGH 7
 
 
   
TUESDAY
 
CLEAR. LOWS 26 TO 34. HIGHS 49 TO 62. LIGHT WINDS LESS  
THAN 10 MPH.    
WEDNESDAY
 
CLEAR. LOWS 28 TO 37. HIGHS 51 TO 65. LIGHT WINDS  
LESS THAN 10 MPH.    
THURSDAY
 
CLEAR. LOWS 30 TO 38. HIGHS 54 TO 67. LIGHT WINDS  
LESS THAN 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 32 TO 40. HIGHS 55 TO 68.    
SATURDAY
 
CLEAR. LOWS 33 TO 41. HIGHS 56 TO 68.  
 
.OUTLOOK FOR SUNDAY OCTOBER 21 THROUGH SATURDAY OCTOBER 27 CALLS  
FOR BETTER CHANCES OF ABOVE NORMAL TEMPERATURES WITH BELOW NORMAL  
PRECIPITATION.  
 

 
=  
 
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