356  
FNUS55 KBOI 172036  
FWFBOI  
 
FIRE WEATHER PLANNING FORECAST FOR SW IDAHO AND SE OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
236 PM MDT WED SEP 17 2025  
   
..WARM AND DRY THROUGH FRIDAY
 
   
..SLIGHT CHANCE OF THUNDERSTORMS ALONG NV BORDER FRIDAY
 
 
   
DISCUSSION
 
 
A RIDGE WILL REMAIN OVER THE AREA THROUGH FRIDAY. A SYSTEM  
MOVING NORTHWARD FROM BAJA WILL BRING INCREASED CLOUDS ON  
FRIDAY AND SATURDAY, WITH A SLIGHT CHANCE OF THUNDERSTORMS  
ALONG THE NV BORDER. TEMPERATURES WILL REMAIN AROUND 5-10  
DEGREES ABOVE NORMAL. LIGHT TERRAIN DRIVEN DIURNAL WINDS  
THROUGH FRIDAY.  
 
IDZ401-181530-  
WESTERN PAYETTE NATIONAL FOREST-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....46 TO 57.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........45 TO 65 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTHEAST UP TO 5 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....67 TO 82.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........22 TO 32 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......4500-6500 FT AGL.  
TRANSPORT WINDS....SOUTHWEST AROUND 5 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....49 TO 61.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........40 TO 60 PERCENT.  
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHEAST AROUND 5 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....67 TO 82.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......5000-7000 FT AGL.  
TRANSPORT WINDS....WEST AROUND 5 MPH.  
 

 
=  
 
IDZ402-181530-  
EASTERN PAYETTE NATIONAL FOREST-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....44 TO 52.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........52 TO 65 PERCENT.  
24 HR TREND......ON AVERAGE, 10 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTH AROUND 5 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....64 TO 79.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MIN HUMIDITY........24 TO 31 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6000-7500 FT AGL.  
TRANSPORT WINDS....WEST AROUND 5 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....47 TO 55.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........49 TO 61 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST AROUND 5 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....64 TO 79.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......7500-9500 FT AGL.  
TRANSPORT WINDS....WEST AROUND 5 MPH.  
 

 
=  
 
IDZ403-181530-  
NORTHERN BOISE NATIONAL FOREST-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....42 TO 53.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........51 TO 73 PERCENT.  
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTHEAST AROUND 5 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....66 TO 81.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MIN HUMIDITY........22 TO 29 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6500-8000 FT AGL.  
TRANSPORT WINDS....SOUTHWEST AROUND 5 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....46 TO 57.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MAX HUMIDITY........41 TO 61 PERCENT.  
24 HR TREND......ON AVERAGE, 9 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST AROUND 5 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....66 TO 81.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6500-8500 FT AGL.  
TRANSPORT WINDS....WEST AROUND 5 MPH.  
 

 
=  
 
IDZ421-181530-  
SOUTHERN BOISE/WESTERN SAWTOOTH NF, INCLUDING THE CAMAS PRAIRIE-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....42 TO 53.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........48 TO 68 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 IN THE  
EVENING, BECOMING EAST AROUND 8 MPH AFTER  
MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....73 TO 83, EXCEPT 65 TO 73 ABOVE 6500 FEET.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........17 TO 27 PERCENT.  
24 HR TREND......ON AVERAGE, 8 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH IN THE MORNING, BECOMING  
LIGHT UPSLOPE LESS THAN 8 MPH IN THE  
AFTERNOON.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH IN THE MORNING, SHIFTING  
TO SOUTHWEST IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6500-8000 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....47 TO 58.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MAX HUMIDITY........34 TO 49 PERCENT.  
24 HR TREND......ON AVERAGE, 18 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING NORTHEAST AROUND 8  
MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
EVENING, BECOMING EAST AROUND 8 MPH AFTER  
MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....73 TO 83, EXCEPT 65 TO 72 ABOVE 6500 FEET.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........18 TO 26 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST AROUND 8 MPH IN THE MORNING,  
SHIFTING TO SOUTH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH IN THE MORNING, SHIFTING  
TO SOUTHWEST IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6500-8500 FT AGL.  
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.  
 

 
=  
 
IDZ400-181530-  
NORTHERN BOISE BLM-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....52 TO 59.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........45 TO 65 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....78 TO 87.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........19 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......4500-6500 FT AGL.  
TRANSPORT WINDS....SOUTH AROUND 5 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....57 TO 63.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........40 TO 58 PERCENT.  
24 HR TREND......ON AVERAGE, 10 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....78 TO 87.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........20 TO 26 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......4000-6000 FT AGL.  
TRANSPORT WINDS....SOUTHWEST UP TO 5 MPH.  
 

 
=  
 
IDZ420-181530-  
TREASURE VALLEY BLM-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....49 TO 55.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........54 TO 79 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 IN THE  
EVENING, BECOMING NORTHEAST 8 TO 10 MPH  
AFTER MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST UP TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....84 TO 89.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........16 TO 26 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 8 TO 10 MPH IN THE MORNING,  
BECOMING LIGHT IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6000-7500 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....55 TO 60.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........42 TO 62 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 8 TO 9 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST UP TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....83 TO 88.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........18 TO 27 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH IN THE MORNING, BECOMING  
LIGHT IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......4000-5000 FT AGL.  
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.  
 

 
=  
 
IDZ424-181530-  
WESTERN TWIN FALLS BLM-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....48 TO 56.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MAX HUMIDITY........47 TO 67 PERCENT.  
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING EAST AROUND 8 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
EVENING, BECOMING NORTHEAST AROUND 8 MPH  
AFTER MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....80 TO 88.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MIN HUMIDITY........13 TO 20 PERCENT.  
24 HR TREND......ON AVERAGE, 9 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 9 MPH WITH GUSTS TO 16 MPH.  
RIDGES/UPR SLOPES....EAST AROUND 9 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6500-8000 FT AGL.  
TRANSPORT WINDS....SOUTHEAST AROUND 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....54 TO 61.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........32 TO 47 PERCENT.  
24 HR TREND......ON AVERAGE, 19 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 9 MPH.  
RIDGES/UPR SLOPES....NORTHEAST AROUND 10 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....80 TO 87.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........15 TO 21 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 9 MPH.  
RIDGES/UPR SLOPES....SOUTHEAST AROUND 9 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......5000-7000 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
 

 
=  
 
IDZ423-181530-  
OWYHEE MOUNTAINS-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....45 TO 54.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........44 TO 64 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH IN THE EVENING, BECOMING  
SOUTH AFTER MIDNIGHT. GUSTS TO 16 MPH IN  
THE EVENING.  
RIDGES/UPR SLOPES....EAST AROUND 9 MPH. GUSTS TO 16 MPH IN THE  
EVENING.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....77 TO 86.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MIN HUMIDITY........11 TO 21 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 9 MPH. GUSTS TO 16 MPH IN THE  
AFTERNOON.  
RIDGES/UPR SLOPES....EAST AROUND 9 MPH. GUSTS TO 16 MPH IN THE  
AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......5000-7000 FT AGL.  
TRANSPORT WINDS....SOUTHEAST AROUND 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....52 TO 59.  
24 HR TREND......ON AVERAGE, 6 DEGREES WARMER.  
MAX HUMIDITY........34 TO 48 PERCENT.  
24 HR TREND......ON AVERAGE, 13 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 8 TO 9 MPH WITH GUSTS TO 16 MPH IN  
THE EVENING, SHIFTING TO SOUTHWEST AROUND  
8 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....EAST AROUND 10 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....75 TO 84.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MIN HUMIDITY........17 TO 25 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING EAST AROUND 8 MPH IN THE  
AFTERNOON.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH. GUSTS TO 14  
MPH IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......4000-6000 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
 

 
=  
 
IDZ426-181530-  
SOUTHERN HIGHLANDS-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....46 TO 51.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........46 TO 64 PERCENT.  
24 HR TREND......ON AVERAGE, 9 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH WITH GUSTS TO 16  
MPH.  
RIDGES/UPR SLOPES....EAST 8 TO 9 MPH WITH GUSTS TO 16 MPH IN  
THE EVENING, BECOMING LIGHT AFTER  
MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....80 TO 85.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MIN HUMIDITY........14 TO 19 PERCENT.  
24 HR TREND......ON AVERAGE, 8 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH WITH GUSTS TO 16 MPH.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......8000-8500 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....52 TO 57.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........34 TO 47 PERCENT.  
24 HR TREND......ON AVERAGE, 14 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH. GUSTS TO 16 MPH IN  
THE EVENING.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH IN THE EVENING, SHIFTING  
TO SOUTH AFTER MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......200-300 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....79 TO 84.  
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.  
MIN HUMIDITY........18 TO 23 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....SOUTH AROUND 8 MPH IN THE MORNING,  
BECOMING LIGHT IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......8000-10000 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
 

 
=  
 
ORZ675-181530-  
BAKER VALLEY-  
136 PM PDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....44 TO 55.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........50 TO 70 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTHEAST UP TO 5 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....77 TO 86.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MIN HUMIDITY........21 TO 26 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......4500-6500 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....49 TO 58.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MAX HUMIDITY........49 TO 69 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHWEST UP TO 5 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
MOSTLY SUNNY IN THE AFTERNOON.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....79 TO 85.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........22 TO 27 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......5000-7000 FT AGL.  
TRANSPORT WINDS....WEST AROUND 5 MPH.  
 

 
=  
 
ORZ674-181530-  
NORTHWESTERN VALE BLM-  
136 PM PDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....48 TO 55.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........44 TO 58 PERCENT.  
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST UP TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....75 TO 86.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........16 TO 25 PERCENT.  
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING SOUTHEAST AROUND 8 MPH  
IN THE AFTERNOON.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING SOUTHEAST AROUND 8 MPH  
IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......3500-5500 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....53 TO 59.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MAX HUMIDITY........40 TO 54 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH IN THE EVENING, BECOMING  
LIGHT DOWNSLOPE LESS THAN 8 MPH AFTER  
MIDNIGHT.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH IN THE EVENING, BECOMING  
LIGHT AFTER MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTH 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....76 TO 85.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........17 TO 26 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......5000-7000 FT AGL.  
TRANSPORT WINDS....WEST 5 TO 10 MPH.  
 

 
=  
 
ORZ673-181530-  
CENTRAL CANYONLANDS-  
236 PM MDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....50 TO 55.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MAX HUMIDITY........46 TO 64 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTHEAST UP TO 5 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....79 TO 87.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........19 TO 25 PERCENT.  
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING EAST AROUND 8 MPH IN THE  
AFTERNOON.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING EAST AROUND 8 MPH IN THE  
AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......3500-5500 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....55 TO 61.  
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.  
MAX HUMIDITY........40 TO 55 PERCENT.  
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST AROUND 8 MPH IN THE EVENING,  
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHEAST AROUND 8 MPH IN THE EVENING,  
BECOMING LIGHT AFTER MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....NORTH AROUND 5 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....78 TO 87.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........19 TO 25 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......4000-6000 FT AGL.  
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.  
 

 
=  
 
ORZ672-181530-  
SOUTHERN GRASSLANDS-  
136 PM PDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....46 TO 54.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........36 TO 51 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING EAST AROUND 8 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....EAST AROUND 9 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....79 TO 88.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MIN HUMIDITY........11 TO 18 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH IN THE MORNING, BECOMING  
LIGHT UPSLOPE LESS THAN 8 MPH IN THE  
AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST AROUND 8 MPH IN THE MORNING,  
BECOMING LIGHT IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......7000-9000 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....53 TO 59.  
24 HR TREND......ON AVERAGE, 7 DEGREES WARMER.  
MAX HUMIDITY........32 TO 44 PERCENT.  
24 HR TREND......ON AVERAGE, 10 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN  
THE EVENING, BECOMING EAST AROUND 8 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....76 TO 84.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MIN HUMIDITY........16 TO 21 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......7000-9000 FT AGL.  
TRANSPORT WINDS....NORTHEAST 5 TO 10 MPH.  
 

 
=  
 
ORZ671-181530-  
STEENS MOUNTAIN-  
136 PM PDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.  
MAX HUMIDITY........31 TO 41 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....71 TO 84.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
MIN HUMIDITY........13 TO 18 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH IN THE MORNING, BECOMING  
LIGHT UPSLOPE LESS THAN 8 MPH IN THE  
AFTERNOON.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH. GUSTS TO 14  
MPH IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6500-8500 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....54 TO 61.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........32 TO 38 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST AROUND 8 MPH IN THE EVENING,  
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH IN THE EVENING, BECOMING  
LIGHT AFTER MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....68 TO 81.  
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.  
MIN HUMIDITY........18 TO 24 PERCENT.  
24 HR TREND......ON AVERAGE, 5 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......6500-8500 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
 

 
=  
 
ORZ670-181530-  
BURNS BLM-  
136 PM PDT WED SEP 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....44 TO 53.  
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.  
MAX HUMIDITY........37 TO 57 PERCENT.  
24 HR TREND......ON AVERAGE, 6 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.  
GUSTS TO 14 MPH IN THE EVENING.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH. GUSTS TO 16  
MPH IN THE EVENING.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....78 TO 86.  
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.  
MIN HUMIDITY........12 TO 17 PERCENT.  
24 HR TREND......ON AVERAGE, UNCHANGED.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING EAST AROUND 8 MPH WITH  
GUSTS TO 16 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE  
MORNING, BECOMING SOUTHEAST AROUND 8 MPH  
WITH GUSTS TO 18 MPH IN THE AFTERNOON.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......7000-9000 FT AGL.  
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....50 TO 58.  
24 HR TREND......ON AVERAGE, 6 DEGREES WARMER.  
MAX HUMIDITY........38 TO 58 PERCENT.  
24 HR TREND......ON AVERAGE, 3 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST AROUND 8 MPH WITH GUSTS TO 16 MPH IN  
THE EVENING, BECOMING LIGHT DOWNSLOPE LESS  
THAN 8 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....EAST AROUND 8 MPH WITH GUSTS TO 16 MPH IN  
THE EVENING, BECOMING LIGHT AFTER  
MIDNIGHT.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......100-200 FT AGL.  
TRANSPORT WINDS....EAST 5 TO 10 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....74 TO 82.  
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.  
MIN HUMIDITY........18 TO 23 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.  
CWR /0.10 INCH/.....0 PERCENT.  
SMOKE DISPERSAL.....  
MIXING HEIGHT......5500-7500 FT AGL.  
TRANSPORT WINDS....NORTH 5 TO 10 MPH.  
 

 
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FORECAST DAYS 3 THROUGH 7
 
 
   
SATURDAY
 
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS 70 TO 85. WEST  
WINDS UP TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS  
46 TO 56. HIGHS 65 TO 80. WEST WINDS UP TO 10 MPH WITH GUSTS TO  
20 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS 67 TO 82. WEST WINDS  
UP TO 10 MPH WITH GUSTS TO 20 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 72 TO 87.    
WEDNESDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. LOWS  
47 TO 57. HIGHS 65 TO 80.  
 
.OUTLOOK FOR THURSDAY SEPTEMBER 25 THROUGH WEDNESDAY OCTOBER 1  
THE CPC 6 TO 10 DAY OUTLOOK FAVORS ABOVE NORMAL TEMPERATURES AND  
PRECIPITATION.  
 

 
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