079
FNUS55 KBOI 022054
FWFBOI
FIRE WEATHER PLANNING FORECAST FOR SW IDAHO AND SE OREGON
NATIONAL WEATHER SERVICE BOISE ID
254 PM MDT WED SEP 2 2026
...SHOWERS AND ISOLATED THUNDERSTORMS ACROSS THE WEST/NORTH
LATE WEDNESDAY INTO FRIDAY...
DISCUSSION
* SOUTHWEST IDAHO BLM (ID ZONES 400, 420, 423, 424, 426)...A LOW
PRESSURE SYSTEM WILL BRING INTERMITTENT RAIN SHOWERS TO THE AREA
THROUGH FRIDAY WITH WETTING RAINS LIKELY. ISOLATED
THUNDERSTORMS POSSIBLE ON THURSDAY AND FRIDAY AFTERNOONS. ZONE
424 AND 426 WILL REMAIN GENERALLY DRY THROUGH THE PERIOD. COOL
CONDITIONS CONTINUE INTO NEXT WEEK.
* SOUTHWEST IDAHO FOREST (ID ZONES 401, 402, 403, 421)...A LOW
PRESSURE SYSTEM WILL BRING INTERMITTENT RAIN SHOWERS TO THE AREA
THROUGH FRIDAY WITH WETTING RAINS LIKELY. ISOLATED
THUNDERSTORMS POSSIBLE ON THURSDAY AND FRIDAY AFTERNOONS WITH
BRIEF HEAVY RAINS POSSIBLE OVER RECENT BURN SCARS. COOL
UNSETTLED CONDITIONS CONTINUE INTO NEXT WEEK.
* SOUTHEAST OREGON (OR ZONES 670-675)...A LOW PRESSURE SYSTEM WILL
BRING INTERMITTENT RAIN SHOWERS TO THE AREA THROUGH FRIDAY WITH
WETTING RAINS LIKELY. ISOLATED THUNDERSTORMS POSSIBLE ON
THURSDAY AND FRIDAY AFTERNOONS WITH BRIEF HEAVY RAINS POSSIBLE
OVER RECENT BURN SCARS.
IDZ401-031545-
WESTERN PAYETTE NATIONAL FOREST-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS, MAINLY AFTER MIDNIGHT. CHANCE OF
SHOWERS 80 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38 TO 48.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........90 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 8 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 9 TO 15 MPH WITH GUSTS TO 24 MPH.
RIDGES/UPR SLOPES....SOUTH 9 TO 15 MPH WITH GUSTS TO 26 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......600-1000 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
THURSDAY
SKY/WEATHER.........RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF PRECIPITATION 90
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....43 TO 58.
24 HR TREND......ON AVERAGE, 10 DEGREES COOLER.
MIN HUMIDITY........70 TO 98 PERCENT.
24 HR TREND......ON AVERAGE, 43 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 8 TO 11 MPH WITH GUSTS TO 20 MPH.
RIDGES/UPR SLOPES....SOUTH 8 TO 11 MPH WITH GUSTS TO 22 MPH.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-2500 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS
AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....37 TO 47.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........85 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
GUSTS TO 16 MPH IN THE EVENING.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......500-700 FT AGL.
TRANSPORT WINDS....SOUTH 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. AREAS
OF FOG IN THE MORNING. CHANCE OF PRECIPITATION
60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....46 TO 61.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........52 TO 77 PERCENT.
24 HR TREND......ON AVERAGE, 19 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 SOUTHWEST AROUND 8 MPH
IN THE AFTERNOON.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5000-6500 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
=
IDZ402-031545-
EASTERN PAYETTE NATIONAL FOREST-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF SHOWERS
80 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....37 TO 45.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........75 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 24
MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......700-1000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 20 MPH.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....44 TO 59.
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.
MIN HUMIDITY........56 TO 81 PERCENT.
24 HR TREND......ON AVERAGE, 32 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 8 TO 11 MPH WITH GUSTS TO 20 MPH.
RIDGES/UPR SLOPES....SOUTH 8 TO 11 MPH WITH GUSTS TO 22 MPH.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS,
MAINLY AFTER MIDNIGHT. CHANCE OF PRECIPITATION
90 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....37 TO 45.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........81 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 9 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT. GUSTS TO 20
MPH.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....46 TO 61.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........47 TO 67 PERCENT.
24 HR TREND......ON AVERAGE, 13 PERCENT DRIER.
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. GUSTS TO 16 MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5000-7000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
=
IDZ403-031545-
NORTHERN BOISE NATIONAL FOREST-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS, MAINLY AFTER MIDNIGHT. CHANCE OF
SHOWERS 90 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....37 TO 45.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........86 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 9 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 24
MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......700-1000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.
THURSDAY
SKY/WEATHER.........RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....44 TO 59.
24 HR TREND......ON AVERAGE, 8 DEGREES COOLER.
MIN HUMIDITY........60 TO 85 PERCENT.
24 HR TREND......ON AVERAGE, 38 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 8 TO 12 MPH WITH GUSTS TO 18 MPH.
RIDGES/UPR SLOPES....SOUTH 8 TO 12 MPH WITH GUSTS TO 22 MPH.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS,
MAINLY AFTER MIDNIGHT. AREAS OF FOG AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....37 TO 45.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........83 TO 100 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....SOUTHWEST 8 TO 10 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT. GUSTS TO 20
MPH.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. AREAS OF FOG IN THE MORNING.
CHANCE OF PRECIPITATION 80 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....47 TO 61.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........49 TO 69 PERCENT.
24 HR TREND......ON AVERAGE, 14 PERCENT DRIER.
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. GUSTS TO 16 MPH.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-6500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
=
IDZ421-031545-
SOUTHERN BOISE/WESTERN SAWTOOTH NF, INCLUDING THE CAMAS PRAIRIE-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS, MAINLY AFTER MIDNIGHT. CHANCE OF
SHOWERS 80 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38 TO 47.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........74 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 13 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.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-900 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. AREAS OF FOG IN THE MORNING. CHANCE
OF PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....56 TO 67, EXCEPT 48 TO 57 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MIN HUMIDITY........38 TO 58 PERCENT.
24 HR TREND......ON AVERAGE, 25 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 8 TO 11 MPH WITH GUSTS TO 20 MPH.
RIDGES/UPR SLOPES....SOUTH 8 TO 12 MPH WITH GUSTS TO 20 MPH.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3500-4500 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
THURSDAY NIGHT
SKY/WEATHER.........A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS,
MAINLY AFTER MIDNIGHT. AREAS OF FOG AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....38 TO 47.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........76 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST AROUND 9 MPH WITH GUSTS TO 24 MPH.
RIDGES/UPR SLOPES....WEST AROUND 10 MPH WITH GUSTS TO 24 MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....WEST 5 TO 15 MPH.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY WITH RAIN SHOWERS LIKELY. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. AREAS
OF FOG IN THE MORNING. CHANCE OF PRECIPITATION
70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....56 TO 66, EXCEPT 49 TO 58 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........40 TO 60 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING SOUTHWEST AROUND 8 MPH
WITH GUSTS TO 18 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING SOUTHWEST AROUND 8 MPH
WITH GUSTS TO 16 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......4500-6500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
=
IDZ400-031545-
NORTHERN BOISE BLM-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS AFTER MIDNIGHT. CHANCE OF SHOWERS 80
PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47 TO 53.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........87 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 19 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 9 TO 15 MPH. GUSTS TO 28 MPH IN THE
EVENING, DECREASING TO 22 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....SOUTH 9 TO 15 MPH. GUSTS TO 28 MPH IN THE
EVENING, DECREASING TO 18 MPH AFTER
MIDNIGHT.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......500-800 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING,
THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....55 TO 64.
24 HR TREND......ON AVERAGE, 13 DEGREES COOLER.
MIN HUMIDITY........65 TO 89 PERCENT.
24 HR TREND......ON AVERAGE, 49 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH AROUND 10 MPH WITH GUSTS TO 20 MPH.
RIDGES/UPR SLOPES....SOUTH AROUND 10 MPH WITH GUSTS TO 18 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
RAIN SHOWERS LIKELY AFTER MIDNIGHT. AREAS OF
FOG THROUGH THE NIGHT. CHANCE OF PRECIPITATION
60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....45 TO 50.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........83 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH. GUSTS TO 14
MPH IN THE EVENING.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....SOUTH UP TO 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. AREAS OF FOG IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57 TO 66.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........49 TO 69 PERCENT.
24 HR TREND......ON AVERAGE, 17 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/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-6500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
=
IDZ420-031545-
TREASURE VALLEY BLM-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
CHANCE OF SHOWERS 70 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49 TO 54.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MAX HUMIDITY........82 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 25 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 8 TO 13 MPH IN THE EVENING, SHIFTING
TO EAST 8 TO 10 MPH AFTER MIDNIGHT. GUSTS
TO 24 MPH.
RIDGES/UPR SLOPES....WEST 8 TO 14 MPH IN THE EVENING, SHIFTING
TO NORTHEAST 8 TO 9 MPH AFTER MIDNIGHT.
GUSTS TO 24 MPH.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-700 FT AGL.
TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY. SHOWERS LIKELY IN THE MORNING,
THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....63 TO 71.
24 HR TREND......ON AVERAGE, 10 DEGREES COOLER.
MIN HUMIDITY........42 TO 67 PERCENT.
24 HR TREND......ON AVERAGE, 41 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH IN THE MORNING,
BECOMING LIGHT UPSLOPE LESS THAN 8 MPH IN
THE AFTERNOON. GUSTS TO 16 MPH.
RIDGES/UPR SLOPES....EAST 8 TO 9 MPH IN THE MORNING, BECOMING
LIGHT IN THE AFTERNOON. GUSTS TO 16 MPH.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTH 5 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
AREAS OF FOG AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....45 TO 50.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MAX HUMIDITY........93 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 4 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH IN THE EVENING,
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH
AFTER MIDNIGHT. GUSTS TO 24 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 11 MPH WITH GUSTS TO 20 MPH
IN THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....WEST 5 TO 20 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SHOWERS. AREAS OF FOG IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63 TO 68.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........47 TO 72 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/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-6500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
=
IDZ424-031545-
WESTERN TWIN FALLS BLM-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY
AFTER MIDNIGHT. CHANCE OF SHOWERS 30 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48 TO 53.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MAX HUMIDITY........63 TO 92 PERCENT.
24 HR TREND......ON AVERAGE, 17 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 10 TO 16 MPH WITH GUSTS TO 24 MPH.
RIDGES/UPR SLOPES....NORTHWEST 10 TO 16 MPH WITH GUSTS TO 24
MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....68 TO 76.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........31 TO 44 PERCENT.
24 HR TREND......ON AVERAGE, 17 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH WITH GUSTS TO 16
MPH.
RIDGES/UPR SLOPES....SOUTHEAST AROUND 8 MPH WITH GUSTS TO 18
MPH.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-7000 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47 TO 52.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........75 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 13 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 13 MPH WITH GUSTS TO 28
MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 13 MPH WITH GUSTS TO 24
MPH.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-700 FT AGL.
TRANSPORT WINDS....WEST 15 TO 25 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING, THEN BECOMING
MOSTLY SUNNY IN THE AFTERNOON. A 50 PERCENT
CHANCE OF RAIN SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....66 TO 71.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MIN HUMIDITY........37 TO 52 PERCENT.
24 HR TREND......ON AVERAGE, 10 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH. GUSTS TO 14
MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......4500-5500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
IDZ423-031545-
OWYHEE MOUNTAINS-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44 TO 51.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........58 TO 88 PERCENT.
24 HR TREND......ON AVERAGE, 30 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 10 TO 16 MPH IN THE EVENING,
SHIFTING TO SOUTHEAST 8 TO 9 MPH AFTER
MIDNIGHT. GUSTS TO 26 MPH.
RIDGES/UPR SLOPES....SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 28
MPH.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-900 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60 TO 72.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........29 TO 49 PERCENT.
24 HR TREND......ON AVERAGE, 19 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 26
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 26
MPH.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3500-5500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 30 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY, MAINLY
AFTER MIDNIGHT. CHANCE OF SHOWERS 60 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41 TO 48.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MAX HUMIDITY........85 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 17 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH IN THE EVENING,
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH
AFTER MIDNIGHT. GUSTS TO 24 MPH.
RIDGES/UPR SLOPES....WEST 8 TO 13 MPH WITH GUSTS TO 24 MPH IN
THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-900 FT AGL.
TRANSPORT WINDS....WEST 10 TO 20 MPH.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY WITH RAIN SHOWERS LIKELY. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....57 TO 67.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MIN HUMIDITY........38 TO 58 PERCENT.
24 HR TREND......ON AVERAGE, 10 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHEAST AROUND 8 MPH
WITH GUSTS TO 18 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING SOUTHWEST 8 TO 10 MPH
WITH GUSTS TO 20 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5000-7000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 15 MPH.
=
IDZ426-031545-
SOUTHERN HIGHLANDS-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47 TO 52.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MAX HUMIDITY........50 TO 75 PERCENT.
24 HR TREND......ON AVERAGE, 21 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 9 TO 15 MPH. GUSTS TO 26 MPH IN THE
EVENING, DECREASING TO 20 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....WEST 9 TO 15 MPH WITH GUSTS TO 24 MPH IN
THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....71 TO 76.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........21 TO 31 PERCENT.
24 HR TREND......ON AVERAGE, 10 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 9 TO 15 MPH. GUSTS TO 24 MPH IN
THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-8500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44 TO 49.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........81 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 27 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 8 TO 12 MPH WITH GUSTS TO 26 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....WEST 10 TO 20 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....66 TO 71.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MIN HUMIDITY........37 TO 52 PERCENT.
24 HR TREND......ON AVERAGE, 17 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTH AROUND 8 MPH WITH
GUSTS TO 16 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH. GUSTS TO 16
MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......4000-5000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
ORZ675-031545-
BAKER VALLEY-
154 PM PDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS
AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 80 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....41 TO 50.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........92 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 7 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 8 TO 14 MPH. GUSTS TO 24 MPH IN THE
EVENING, DECREASING TO 18 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....SOUTH 8 TO 14 MPH WITH GUSTS TO 24 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-700 FT AGL.
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. AREAS OF FOG IN THE MORNING. CHANCE
OF PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....54 TO 61.
24 HR TREND......ON AVERAGE, 11 DEGREES COOLER.
MIN HUMIDITY........57 TO 80 PERCENT.
24 HR TREND......ON AVERAGE, 32 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING SOUTH AROUND 8 MPH IN
THE AFTERNOON. GUSTS TO 18 MPH.
RIDGES/UPR SLOPES....SOUTH AROUND 8 MPH IN THE MORNING,
BECOMING LIGHT IN THE AFTERNOON. GUSTS TO
16 MPH.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. AREAS OF
FOG THROUGH THE NIGHT. CHANCE OF PRECIPITATION
70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....36 TO 46.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MAX HUMIDITY........93 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 IN THE EVENING.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....SOUTHWEST UP TO 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. AREAS OF FOG IN THE MORNING. CHANCE
OF PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....56 TO 62.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........50 TO 63 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.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-6500 FT AGL.
TRANSPORT WINDS....SOUTH AROUND 10 MPH.
=
ORZ674-031545-
NORTHWESTERN VALE BLM-
154 PM PDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....44 TO 49.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........84 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 27 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 28
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 30
MPH.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......500-900 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....52 TO 60.
24 HR TREND......ON AVERAGE, 12 DEGREES COOLER.
MIN HUMIDITY........65 TO 80 PERCENT.
24 HR TREND......ON AVERAGE, 41 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST AROUND 10 MPH WITH GUSTS TO 18
MPH.
RIDGES/UPR SLOPES....SOUTHWEST AROUND 10 MPH WITH GUSTS TO 20
MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. AREAS OF FOG
THROUGH THE NIGHT. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....38 TO 46.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MAX HUMIDITY........85 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
GUSTS TO 16 MPH IN THE EVENING.
RIDGES/UPR SLOPES....SOUTHWEST AROUND 8 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT. GUSTS TO 18
MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. AREAS OF FOG IN THE MORNING. CHANCE
OF PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....55 TO 63.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........42 TO 62 PERCENT.
24 HR TREND......ON AVERAGE, 20 PERCENT DRIER.
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.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-6500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
=
ORZ673-031545-
CENTRAL CANYONLANDS-
254 PM MDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SHOWERS LIKELY. CHANCE OF
SHOWERS 70 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....45 TO 53.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MAX HUMIDITY........82 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 35 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 12 TO 18 MPH. GUSTS TO 32 MPH IN THE
EVENING, DECREASING TO 22 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....SOUTHWEST 12 TO 18 MPH. GUSTS TO 32 MPH IN
THE EVENING, DECREASING TO 24 MPH AFTER
MIDNIGHT.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-700 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....56 TO 64.
24 HR TREND......ON AVERAGE, 13 DEGREES COOLER.
MIN HUMIDITY........65 TO 89 PERCENT.
24 HR TREND......ON AVERAGE, 46 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST AROUND 10 MPH WITH GUSTS TO 18
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 11 MPH WITH GUSTS TO 22
MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 15 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG IN THE
EVENING, THEN AREAS OF FOG AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 80 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....40 TO 49.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MAX HUMIDITY........85 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
GUSTS TO 16 MPH IN THE EVENING.
RIDGES/UPR SLOPES....WEST AROUND 8 MPH WITH GUSTS TO 20 MPH IN
THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHWEST UP TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. AREAS OF FOG IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58 TO 66.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........48 TO 68 PERCENT.
24 HR TREND......ON AVERAGE, 17 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 SOUTHWEST AROUND 8 MPH
IN THE AFTERNOON.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-7000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
=
ORZ672-031545-
SOUTHERN GRASSLANDS-
154 PM PDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....45 TO 50.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........64 TO 94 PERCENT.
24 HR TREND......ON AVERAGE, 31 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 26
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 26
MPH.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......500-800 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....59 TO 67.
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.
MIN HUMIDITY........38 TO 58 PERCENT.
24 HR TREND......ON AVERAGE, 25 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 24
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 12 TO 18 MPH WITH GUSTS TO 28
MPH.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 30 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
CHANCE OF PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....40 TO 45.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MAX HUMIDITY........84 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 15 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST AROUND 8 MPH WITH GUSTS TO 18 MPH IN
THE EVENING, BECOMING LIGHT DOWNSLOPE LESS
THAN 8 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....WEST 9 TO 15 MPH WITH GUSTS TO 26 MPH IN
THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-900 FT AGL.
TRANSPORT WINDS....WEST 5 TO 15 MPH.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY WITH RAIN SHOWERS LIKELY. AREAS OF
FOG IN THE MORNING. CHANCE OF SHOWERS 60
PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59 TO 66.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........38 TO 52 PERCENT.
24 HR TREND......ON AVERAGE, 8 PERCENT DRIER.
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 8 TO 13 MPH
WITH GUSTS TO 20 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-8000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
=
ORZ671-031545-
STEENS MOUNTAIN-
154 PM PDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS, DECREASING AFTER MIDNIGHT. CHANCE
OF SHOWERS 90 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40 TO 49.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........66 TO 93 PERCENT.
24 HR TREND......ON AVERAGE, 20 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 28
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 30
MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......600-1000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.
THURSDAY
SKY/WEATHER.........A CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....47 TO 60.
24 HR TREND......ON AVERAGE, 8 DEGREES COOLER.
MIN HUMIDITY........60 TO 82 PERCENT.
24 HR TREND......ON AVERAGE, 38 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 26
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 26
MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS
LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION
90 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....35 TO 44.
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.
MAX HUMIDITY........76 TO 93 PERCENT.
24 HR TREND......ON AVERAGE, 5 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 11 MPH WITH GUSTS TO 24 MPH
IN THE EVENING, BECOMING LIGHT DOWNSLOPE
LESS THAN 8 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....WEST 8 TO 12 MPH. GUSTS TO 22 MPH IN THE
EVENING, DECREASING TO 16 MPH AFTER
MIDNIGHT.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-600 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE MORNING, THEN RAIN SHOWERS
LIKELY IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT. NO SNOW ACCUMULATION.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....50 TO 62.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........41 TO 55 PERCENT.
24 HR TREND......ON AVERAGE, 23 PERCENT DRIER.
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. GUSTS TO 14
MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-7500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
=
ORZ670-031545-
BURNS BLM-
154 PM PDT WED SEP 2 2026
TONIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION 90
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....39 TO 46.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........71 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 19 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 26
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 11 TO 17 MPH WITH GUSTS TO 28
MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......600-1000 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 20 MPH.
THURSDAY
SKY/WEATHER.........RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....53 TO 60.
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.
MIN HUMIDITY........58 TO 74 PERCENT.
24 HR TREND......ON AVERAGE, 31 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 8 TO 14 MPH WITH GUSTS TO 20
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 10 TO 16 MPH WITH GUSTS TO 26
MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 25 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. AREAS OF
FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....31 TO 40.
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.
MAX HUMIDITY........82 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 5 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST AROUND 8 MPH WITH GUSTS TO 18
MPH IN THE EVENING, BECOMING LIGHT
DOWNSLOPE LESS THAN 8 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 11 MPH WITH GUSTS TO 22 MPH
IN THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. AREAS OF FOG IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....56 TO 63.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........36 TO 45 PERCENT.
24 HR TREND......ON AVERAGE, 24 PERCENT DRIER.
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 8 TO 9 MPH
WITH GUSTS TO 18 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-7500 FT AGL.
TRANSPORT WINDS....SOUTHWEST AROUND 10 MPH.
=
FORECAST DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. AREAS
OF FOG. LOWS 36 TO 47. HIGHS 60 TO 74. NORTHWEST WINDS UP TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 40 TO
51. HIGHS 63 TO 77. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
20 MPH.
LABOR DAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS
42 TO 53. HIGHS 55 TO 70. WEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. AREAS
OF FOG. LOWS 39 TO 49. HIGHS 60 TO 74.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS
41 TO 52. HIGHS 65 TO 78.
.OUTLOOK FOR THURSDAY SEPTEMBER 10 THROUGH WEDNESDAY SEPTEMBER 16
FAVORS BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
=
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