097  
FNUS55 KBOI 312100  
FWFBOI  
 
FIRE WEATHER PLANNING FORECAST FOR SW IDAHO AND SE OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
300 PM MDT THU OCT 31 2024  
   
..COOL AND ACTIVE WEATHER THROUGH WEEKEND
 
 
   
DISCUSSION
 
 
A SERIES OF LOW PRESSURE SYSTEMS WILL TRACK THROUGH THE PACIFIC  
NORTHWEST OVER THROUGH EARLY NEXT WEEK. THESE STORMS WILL BRING  
PERIODS OF RAIN AND SNOW AND KEEP TEMPERATURES WELL BELOW NORMAL.  
ELEVATIONS ABOVE 6000 FEET WILL SEE SNOW TOTALS OF 6 TO 12 INCHES  
THROUGH SUNDAY. MOUNTAIN VALLEYS WILL SEE LESS ACCUMULATION THAT  
WILL LIKELY MELT OFF DURING THE DAY. SITES BELOW 4500 FEET WILL  
STAY RAIN. THERE IS GROWING CONFIDENCE THAT A DRY AND STABLE  
WEATHER PATTERN SETS UP BY THE MIDDLE OF NEXT WEEK.  
 
IDZ401-011515-  
WESTERN PAYETTE NATIONAL FOREST-  
300 PM MDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........A CHANCE OF SNOW AND RAIN IN THE EVENING, THEN  
SNOW AND RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. SNOW ACCUMULATION UP  
TO 4 INCHES.  
MIN TEMPERATURE.....25 TO 36.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........82 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 13 MPH WITH GUSTS TO 18 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 14 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....60 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......400-900 FT AGL.  
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SNOW AND RAIN IN THE MORNING, THEN A CHANCE OF  
SNOW AND RAIN IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW ACCUMULATION UP  
TO 3 INCHES.  
MAX TEMPERATURE.....30 TO 45.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........62 TO 80 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 9 TO 15 MPH WITH GUSTS TO 22 MPH.  
RIDGES/UPR SLOPES....SOUTH 10 TO 16 MPH WITH GUSTS TO 24 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....60 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......1500-2500 FT AGL.  
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........SNOW AND RAIN LIKELY IN THE EVENING, THEN SNOW  
AND RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW ACCUMULATION UP  
TO 3 INCHES.  
MIN TEMPERATURE.....29 TO 38.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........85 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 13 MPH.  
RIDGES/UPR SLOPES....SOUTH 9 TO 15 MPH WITH GUSTS TO 22 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....60 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......300-800 FT AGL.  
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SNOW AND RAIN. CHANCE OF PRECIPITATION 90  
PERCENT. SNOW ACCUMULATION UP TO 3 INCHES.  
MAX TEMPERATURE.....31 TO 44.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........72 TO 90 PERCENT.  
24 HR TREND......ON AVERAGE, 11 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 9 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 9 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....70 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......1500-2500 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 5 TO 15 MPH.  
 

 
=  
 
IDZ402-011515-  
EASTERN PAYETTE NATIONAL FOREST-  
300 PM MDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY, MAINLY AFTER  
MIDNIGHT. CHANCE OF SNOW 70 PERCENT. SNOW  
ACCUMULATION UP TO 2 INCHES.  
MIN TEMPERATURE.....21 TO 31.  
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.  
MAX HUMIDITY........72 TO 98 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING SOUTH 8 TO 9 MPH  
AFTER MIDNIGHT. GUSTS TO 16 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 11 MPH WITH GUSTS TO 18 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......400-900 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 5 TO 15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN  
A CHANCE OF SNOW AND RAIN IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT. SNOW  
ACCUMULATION UP TO 2 INCHES.  
MAX TEMPERATURE.....30 TO 45.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MIN HUMIDITY........44 TO 64 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 13 MPH WITH GUSTS TO 20 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 13 MPH WITH GUSTS TO 22 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........A CHANCE OF SNOW AND RAIN IN THE EVENING, THEN  
SNOW AND RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. SNOW ACCUMULATION UP  
TO 1 INCH.  
MIN TEMPERATURE.....26 TO 36.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........74 TO 94 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 12 MPH WITH GUSTS TO 16 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 12 MPH WITH GUSTS TO 20 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......300-800 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SNOW AND RAIN. CHANCE OF PRECIPITATION 90  
PERCENT. SNOW ACCUMULATION UP TO 2 INCHES.  
MAX TEMPERATURE.....30 TO 43.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........54 TO 79 PERCENT.  
24 HR TREND......ON AVERAGE, 11 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST AROUND 8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST AROUND 8 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....60 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
 

 
=  
 
IDZ403-011515-  
NORTHERN BOISE NATIONAL FOREST-  
300 PM MDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........SNOW, MAINLY AFTER MIDNIGHT. CHANCE OF SNOW 80  
PERCENT. SNOW ACCUMULATION UP TO 3 INCHES.  
MIN TEMPERATURE.....21 TO 32.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........77 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
GUSTS TO 14 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
EVENING, BECOMING SOUTH 8 TO 10 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......400-900 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SNOW IN THE MORNING, THEN A CHANCE OF SNOW AND  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. SNOW ACCUMULATION UP TO 2 INCHES.  
MAX TEMPERATURE.....31 TO 45.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MIN HUMIDITY........52 TO 72 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING SOUTH 8 TO 9 MPH IN THE  
AFTERNOON. GUSTS TO 18 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 11 MPH WITH GUSTS TO 20 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3000-4000 FT AGL.  
TRANSPORT WINDS....SOUTH AROUND 15 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW LIKELY IN THE EVENING, THEN SNOW  
AND RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW ACCUMULATION UP  
TO 2 INCHES.  
MIN TEMPERATURE.....27 TO 36.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........77 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH IN THE EVENING,  
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....SOUTH AROUND 10 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....60 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......400-800 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SNOW AND RAIN. CHANCE OF PRECIPITATION 90  
PERCENT. SNOW ACCUMULATION UP TO 2 INCHES.  
MAX TEMPERATURE.....31 TO 42.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........64 TO 86 PERCENT.  
24 HR TREND......ON AVERAGE, 14 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH. GUSTS  
TO 14 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING SOUTHWEST AROUND 8 MPH  
IN THE AFTERNOON.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....70 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2000-3000 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
 

 
=  
 
IDZ421-011515-  
SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST-  
300 PM MDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN IN THE  
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT. SNOW  
ACCUMULATION UP TO 2 INCHES.  
MIN TEMPERATURE.....19 TO 32.  
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.  
MAX HUMIDITY........71 TO 99 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST AROUND 8 MPH IN THE EVENING,  
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SNOW AND RAIN LIKELY IN THE  
MORNING, THEN A CHANCE OF SNOW AND RAIN IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.  
SNOW ACCUMULATION UP TO 1 INCH.  
MAX TEMPERATURE.....39 TO 50, EXCEPT 31 TO 38 ABOVE 6500 FEET.  
24 HR TREND......ON AVERAGE, 6 DEGREES WARMER.  
MIN HUMIDITY........41 TO 58 PERCENT, EXCEPT 51 TO 69 PERCENT ABOVE  
6500 FEET.  
24 HR TREND......ON AVERAGE, 13 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST 8 TO 11 MPH.  
RIDGES/UPR SLOPES....SOUTHEAST 8 TO 11 MPH WITH GUSTS TO 18  
MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........A CHANCE OF SNOW AND RAIN IN THE EVENING, THEN  
SNOW AND RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW ACCUMULATION UP  
TO 1 INCH.  
MIN TEMPERATURE.....26 TO 36.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........77 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST 8 TO 11 MPH.  
RIDGES/UPR SLOPES....SOUTHEAST 8 TO 11 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SNOW. RAIN, DECREASING IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 90 PERCENT. SNOW ACCUMULATION  
UP TO 2 INCHES.  
MAX TEMPERATURE.....37 TO 45, EXCEPT 30 TO 37 ABOVE 6500 FEET.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MIN HUMIDITY........61 TO 82 PERCENT.  
24 HR TREND......ON AVERAGE, 18 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........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2000-3000 FT AGL.  
TRANSPORT WINDS....WEST 5 TO 10 MPH.  
 

 
=  
 
IDZ400-011515-  
NORTHERN BOISE BLM-  
300 PM MDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW, MAINLY AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. LITTLE OR NO SNOW  
ACCUMULATION.  
MIN TEMPERATURE.....33 TO 40.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........86 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING SOUTHEAST 8 TO 9 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
EVENING, BECOMING SOUTH 8 TO 9 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......300-700 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........RAIN AND SNOW, DECREASING IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT. LITTLE OR  
NO SNOW ACCUMULATION.  
MAX TEMPERATURE.....44 TO 55.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MIN HUMIDITY........46 TO 64 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 12 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 12 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3000-4000 FT AGL.  
TRANSPORT WINDS....SOUTH AROUND 15 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW, MAINLY AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. NO SNOW ACCUMULATION.  
MIN TEMPERATURE.....36 TO 42.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........86 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 10 MPH.  
RIDGES/UPR SLOPES....SOUTHEAST AROUND 10 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......300-800 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........RAIN AND SNOW. CHANCE OF PRECIPITATION 80  
PERCENT. NO SNOW ACCUMULATION.  
MAX TEMPERATURE.....42 TO 52.  
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.  
MIN HUMIDITY........60 TO 83 PERCENT.  
24 HR TREND......ON AVERAGE, 15 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........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......2500-3500 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.  
 

 
=  
 
IDZ420-424-011515-  
TREASURE VALLEY BLM-WESTERN TWIN FALLS BLM-  
300 PM MDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW.  
MIN TEMPERATURE.....29 TO 38.  
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.  
MAX HUMIDITY........79 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING SOUTHEAST AROUND 8  
MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WEST AROUND 8 MPH IN THE EVENING, BECOMING  
LIGHT AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....10 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW IN THE MORNING, THEN MOSTLY SUNNY IN  
THE AFTERNOON.  
MAX TEMPERATURE.....50 TO 57.  
24 HR TREND......ON AVERAGE, 7 DEGREES WARMER.  
MIN HUMIDITY........33 TO 46 PERCENT.  
24 HR TREND......ON AVERAGE, 13 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST 9 TO 15 MPH WITH GUSTS TO 22  
MPH.  
RIDGES/UPR SLOPES....SOUTHEAST 9 TO 15 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....20 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......4000-5000 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW, MAINLY AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. NO SNOW ACCUMULATION.  
MIN TEMPERATURE.....35 TO 41.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........83 TO 97 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST 8 TO 12 MPH.  
RIDGES/UPR SLOPES....EAST 8 TO 12 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........RAIN AND SNOW, DECREASING IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 80 PERCENT. NO SNOW  
ACCUMULATION.  
MAX TEMPERATURE.....46 TO 53.  
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.  
MIN HUMIDITY........54 TO 67 PERCENT.  
24 HR TREND......ON AVERAGE, 21 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........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3500-4500 FT AGL.  
TRANSPORT WINDS....WEST AROUND 10 MPH.  
 

 
=  
 
IDZ423-426-011515-  
OWYHEE MOUNTAINS-SOUTHERN HIGHLANDS-  
300 PM MDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.  
MIN TEMPERATURE.....26 TO 34.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MAX HUMIDITY........80 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 12 MPH WITH GUSTS TO 18  
MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 12 MPH WITH GUSTS TO 20  
MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....10 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 5 TO 15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
AND RAIN.  
MAX TEMPERATURE.....45 TO 54.  
24 HR TREND......ON AVERAGE, 7 DEGREES WARMER.  
MIN HUMIDITY........33 TO 45 PERCENT.  
24 HR TREND......ON AVERAGE, 12 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 13 MPH WITH GUSTS TO 20 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 13 MPH. GUSTS TO 22 MPH IN THE  
AFTERNOON.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....20 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......4000-6000 FT AGL.  
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW, MAINLY AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. LITTLE OR NO SNOW  
ACCUMULATION.  
MIN TEMPERATURE.....31 TO 39.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........81 TO 98 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 12 MPH WITH GUSTS TO 18 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 13 MPH WITH GUSTS TO 22 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 5 TO 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........RAIN AND SNOW, DECREASING IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 80 PERCENT. LITTLE OR  
NO SNOW ACCUMULATION.  
MAX TEMPERATURE.....40 TO 49.  
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.  
MIN HUMIDITY........53 TO 70 PERCENT.  
24 HR TREND......ON AVERAGE, 22 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST 8 TO 11 MPH.  
RIDGES/UPR SLOPES....WEST 8 TO 11 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
SMOKE DISPERSAL:  
MIXING HEIGHT......3000-4000 FT AGL.  
TRANSPORT WINDS....WEST 10 TO 15 MPH.  
 

 
=  
 
ORZ646-011515-  
BAKER VALLEY-  
200 PM PDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN AND SNOW LIKELY, MAINLY AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.  
LITTLE OR NO SNOW ACCUMULATION.  
MIN TEMPERATURE.....30 TO 38.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........88 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING SOUTHEAST 8 TO 10  
MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....SOUTH AROUND 10 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY WITH RAIN AND SNOW LIKELY. CHANCE OF  
PRECIPITATION 70 PERCENT. LITTLE OR NO SNOW  
ACCUMULATION.  
MAX TEMPERATURE.....41 TO 50.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........53 TO 68 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST 10 TO 16 MPH.  
RIDGES/UPR SLOPES....SOUTHEAST 10 TO 16 MPH WITH GUSTS TO 22  
MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW. CHANCE OF PRECIPITATION 80  
PERCENT. NO SNOW ACCUMULATION.  
MIN TEMPERATURE.....33 TO 41.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........86 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST 8 TO 12 MPH WITH GUSTS TO 20  
MPH.  
RIDGES/UPR SLOPES....SOUTHEAST 8 TO 12 MPH WITH GUSTS TO 20  
MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....60 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. CHANCE  
OF PRECIPITATION 60 PERCENT. LITTLE OR NO SNOW  
ACCUMULATION.  
MAX TEMPERATURE.....41 TO 51.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........55 TO 72 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING SOUTHWEST 8 TO 9 MPH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING WEST AROUND 8 MPH IN THE  
AFTERNOON.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
 

 
=  
 
ORZ636-011515-  
BURNS BLM-  
200 PM PDT THU OCT 31 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN.  
MIN TEMPERATURE.....29 TO 35.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........82 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 24  
MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 24  
MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....20 PERCENT.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN IN THE  
MORNING, THEN RAIN AND SNOW LIKELY IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.  
NO SNOW ACCUMULATION.  
MAX TEMPERATURE.....43 TO 52.  
24 HR TREND......ON AVERAGE, 6 DEGREES WARMER.  
MIN HUMIDITY........39 TO 54 PERCENT.  
24 HR TREND......ON AVERAGE, 9 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 10 TO 16 MPH WITH GUSTS TO 26 MPH.  
RIDGES/UPR SLOPES....SOUTH 11 TO 17 MPH WITH GUSTS TO 26 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....30 PERCENT.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW. CHANCE OF PRECIPITATION 90  
PERCENT. LITTLE OR NO SNOW ACCUMULATION.  
MIN TEMPERATURE.....28 TO 35.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........86 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 9 TO 15 MPH WITH GUSTS TO 24  
MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 9 TO 15 MPH WITH GUSTS TO 24  
MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN.  
MAX TEMPERATURE.....39 TO 49.  
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.  
MIN HUMIDITY........46 TO 63 PERCENT.  
24 HR TREND......ON AVERAGE, 7 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST 8 TO 13 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGES/UPR SLOPES....WEST 8 TO 13 MPH. GUSTS TO 22 MPH IN THE  
AFTERNOON.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....30 PERCENT.  
 

 
=  
 
ORZ637-011515-  
VALE BLM-  
300 PM MDT THU OCT 31 2024 /200 PM PDT THU OCT 31 2024/  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW.  
MIN TEMPERATURE.....29 TO 38.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........81 TO 100 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 11 MPH WITH GUSTS TO 20  
MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 12 MPH WITH GUSTS TO 20  
MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....20 PERCENT.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. RAIN AND SNOW LIKELY, DECREASING  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 60  
PERCENT. NO SNOW ACCUMULATION.  
MAX TEMPERATURE.....44 TO 55.  
24 HR TREND......ON AVERAGE, 6 DEGREES WARMER.  
MIN HUMIDITY........36 TO 51 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 10 TO 16 MPH.  
RIDGES/UPR SLOPES....SOUTH 11 TO 17 MPH. GUSTS TO 24 MPH IN THE  
AFTERNOON.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....20 PERCENT.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........RAIN AND SNOW, MAINLY AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. NO SNOW ACCUMULATION.  
MIN TEMPERATURE.....32 TO 40.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........83 TO 99 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8 TO 13 MPH.  
RIDGES/UPR SLOPES....SOUTH 8 TO 13 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....50 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF RAIN. SNOW  
LIKELY, MAINLY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE OR NO SNOW  
ACCUMULATION.  
MAX TEMPERATURE.....41 TO 52.  
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.  
MIN HUMIDITY........49 TO 65 PERCENT.  
24 HR TREND......ON AVERAGE, 12 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST 8 TO 14 MPH.  
RIDGES/UPR SLOPES....WEST 8 TO 14 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR /0.10 INCH/.....40 PERCENT.  
 

 
=  
 
   
FORECAST DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS 25 TO 35. HIGHS 32 TO 47. WEST WINDS 10 TO  
20 MPH WITH GUSTS TO 30 MPH.    
MONDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW AND RAIN.  
LOWS 17 TO 28. HIGHS 32 TO 47. WEST WINDS 10 TO 15 MPH WITH GUSTS  
TO 30 MPH.    
TUESDAY
 
A CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS 23 TO 33. HIGHS 32 TO 47. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW. LOWS  
17 TO 27. HIGHS 35 TO 47.    
THURSDAY
 
MOSTLY CLEAR. LOWS 19 TO 27. HIGHS 39 TO 50.  
 
.OUTLOOK FOR FRIDAY NOVEMBER 8 THROUGH THURSDAY NOVEMBER 14 IS FOR  
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL CHANCES OF PRECIPITATION.  
 

 
=  
 
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