210
FNUS55 KBOI 112006
FWFBOI
FIRE WEATHER PLANNING FORECAST FOR SW IDAHO AND SE OREGON
NATIONAL WEATHER SERVICE BOISE ID
206 PM MDT THU SEP 11 2025
...SCATTERED STORMS WITH LOCALIZED HEAVY RAINFALL AND FLASH
FLOOD WATCH TODAY...
..STORMS AND SHOWERS WITH SLIGHT EASING TREND ON FRIDAY
DISCUSSION
AN UPPER LOW BRINGING MOISTURE AND INSTABILITY TO THE REGION WILL
LEAD TO ISOLATED TO SCATTERED THUNDERSTORMS AND SHOWERS ACROSS
THE AREA THROUGH FRIDAY. STORMS ARE MOST LIKELY IN THE AFTERNOON
AND EVENING, PARTICULARLY OVER EASTERN OREGON, THE WEST CENTRAL
MOUNTAINS, AND AROUND THE MAGIC VALLEY. LOCALIZED HEAVY RAINFALL
IS POSSIBLE IN THUNDERSTORMS, WITH A FLASH FLOOD WATCH ISSUED FOR
BAKER AND NORTHERN HARNEY AND MALHEUR COUNTIES IN OREGON, AS WELL
AS THE WEST CENTRAL MOUNTAINS IN IDAHO. SMALL HAIL, AND OUTFLOWS
TO 40 MPH ALSO REMAIN A RISK FOR TODAY. CONDITIONS RETURNING
BRIEFLY TO DRY AND SUNNY ON SATURDAY, BEFORE ANOTHER UPPER LOW
TRACKS IN FROM THE WEST TO BRING UNSETTLED WEATHER FROM LATE
SUNDAY.
IDZ401-121545-
WESTERN PAYETTE NATIONAL FOREST-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
SCATTERED THUNDERSTORMS IN THE EVENING. AREAS
OF FOG AFTER MIDNIGHT. THUNDERSTORMS MAY
PRODUCE SMALL HAIL AND HEAVY RAINFALL IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....43 TO 54.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........74 TO 100 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/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHEAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE AFTERNOON. AREAS
OF FOG IN THE MORNING. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....57 TO 72.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........50 TO 75 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/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......4500-6500 FT AGL.
TRANSPORT WINDS....NORTHWEST AROUND 5 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING. AREAS OF FOG
AFTER MIDNIGHT. THUNDERSTORMS MAY PRODUCE SMALL
HAIL IN THE EVENING. CHANCE OF PRECIPITATION 20
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....43 TO 54.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........71 TO 100 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHEAST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. AREAS OF FOG IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61 TO 76.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MIN HUMIDITY........36 TO 51 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/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-8000 FT AGL.
TRANSPORT WINDS....NORTHWEST AROUND 5 MPH.
=
IDZ402-121545-
EASTERN PAYETTE NATIONAL FOREST-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE EVENING, THEN
SCATTERED RAIN SHOWERS AFTER MIDNIGHT.
THUNDERSTORMS MAY PRODUCE SMALL HAIL AND HEAVY
RAINFALL IN THE EVENING. CHANCE OF
PRECIPITATION 60 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....40 TO 49.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MAX HUMIDITY........78 TO 94 PERCENT.
24 HR TREND......ON AVERAGE, 5 PERCENT WETTER.
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/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHEAST UP TO 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE AFTERNOON.
THUNDERSTORMS MAY PRODUCE SMALL HAIL IN THE
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....54 TO 68.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........49 TO 69 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/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......4500-6500 FT AGL.
TRANSPORT WINDS....WEST AROUND 5 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....41 TO 49.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........76 TO 92 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.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHEAST UP TO 5 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS
MAY PRODUCE SMALL HAIL IN THE AFTERNOON. CHANCE
OF PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....57 TO 72.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........37 TO 52 PERCENT.
24 HR TREND......ON AVERAGE, 14 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-7500 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
=
IDZ403-121545-
NORTHERN BOISE NATIONAL FOREST-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN
PARTLY CLOUDY WITH ISOLATED RAIN SHOWERS AFTER
MIDNIGHT. THUNDERSTORMS MAY PRODUCE SMALL HAIL
AND HEAVY RAINFALL IN THE EVENING. CHANCE OF
PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....39 TO 49.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........72 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.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....EAST UP TO 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS
MAY PRODUCE SMALL HAIL IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....57 TO 72.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........42 TO 58 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......5500-7500 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....39 TO 50.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........69 TO 99 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHEAST AROUND 5 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS
MAY PRODUCE SMALL HAIL IN THE AFTERNOON. CHANCE
OF PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....59 TO 74.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........36 TO 48 PERCENT.
24 HR TREND......ON AVERAGE, 8 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
=
IDZ421-121545-
SOUTHERN BOISE/WESTERN SAWTOOTH NF, INCLUDING THE CAMAS PRAIRIE-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING.
THUNDERSTORMS MAY PRODUCE SMALL HAIL AND HEAVY
RAINFALL IN THE EVENING. CHANCE OF
PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....39 TO 50.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........64 TO 94 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTH AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
THUNDERSTORMS MAY PRODUCE SMALL HAIL IN THE
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....65 TO 75, EXCEPT 57 TO 65 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........34 TO 49 PERCENT.
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 11 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 11 MPH WITH
GUSTS TO 16 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 5 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....39 TO 50.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........64 TO 94 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 11 MPH IN THE EVENING,
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 11 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTH 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS
MAY PRODUCE SMALL HAIL IN THE AFTERNOON. CHANCE
OF PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....66 TO 76, EXCEPT 57 TO 65 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........32 TO 43 PERCENT, EXCEPT 40 TO 51 PERCENT ABOVE
6500 FEET.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST AROUND 8 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 11 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
=
IDZ400-121545-
NORTHERN BOISE BLM-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....51 TO 56.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........69 TO 96 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHEAST UP TO 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING,
THEN SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS
MAY PRODUCE SMALL HAIL IN THE AFTERNOON. CHANCE
OF PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....70 TO 79.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........42 TO 56 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/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....52 TO 57.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........67 TO 96 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.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTH 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73 TO 82.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........31 TO 40 PERCENT.
24 HR TREND......ON AVERAGE, 13 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......7500-8500 FT AGL.
TRANSPORT WINDS....WEST AROUND 5 MPH.
=
IDZ420-121545-
TREASURE VALLEY BLM-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....50 TO 55.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........77 TO 100 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......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST UP TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS IN THE
AFTERNOON. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....75 TO 80.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........35 TO 50 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 10 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 11 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-8500 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....50 TO 55.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........76 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 11 MPH IN THE EVENING,
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 11 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....78 TO 83.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......ON AVERAGE, 8 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST AROUND 8 MPH
IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 11 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9000 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
=
IDZ424-121545-
WESTERN TWIN FALLS BLM-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48 TO 54.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........64 TO 94 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....NORTHWEST AROUND 8 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73 TO 80.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........29 TO 39 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 WEST 8 TO 11 MPH WITH
GUSTS TO 18 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 11 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......8000-9500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48 TO 54.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........65 TO 94 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 10 MPH. GUSTS TO 18 MPH
IN THE EVENING.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 11 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....WEST 10 TO 20 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73 TO 82.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........25 TO 35 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 WEST 8 TO 11 MPH WITH
GUSTS TO 18 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 11 MPH WITH
GUSTS TO 16 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......8000-9500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 20 MPH.
=
IDZ423-121545-
OWYHEE MOUNTAINS-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....44 TO 52.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........77 TO 96 PERCENT.
24 HR TREND......ON AVERAGE, 7 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.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
THUNDERSTORMS MAY PRODUCE SMALL HAIL IN THE
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....66 TO 77.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........32 TO 47 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 9 MPH. GUSTS TO 16 MPH IN
THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST AROUND 8 MPH
IN THE AFTERNOON.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....NORTHWEST AROUND 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44 TO 53.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........72 TO 94 PERCENT.
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST AROUND 10 MPH.
RIDGES/UPR SLOPES....NORTH AROUND 8 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69 TO 80.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........26 TO 36 PERCENT.
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST AROUND 8 MPH
WITH GUSTS TO 16 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST AROUND 8 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9000 FT AGL.
TRANSPORT WINDS....WEST AROUND 15 MPH.
=
IDZ426-121545-
SOUTHERN HIGHLANDS-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING.
THUNDERSTORMS MAY PRODUCE SMALL HAIL IN THE
EVENING. CHANCE OF PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....46 TO 51.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........75 TO 90 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHWEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
THUNDERSTORMS MAY PRODUCE SMALL HAIL IN THE
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....69 TO 76.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MIN HUMIDITY........33 TO 40 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 9 MPH. GUSTS TO 18 MPH IN
THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......8000-9000 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....47 TO 52.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........71 TO 87 PERCENT.
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST AROUND 9 MPH WITH GUSTS TO 18
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 8 TO 11 MPH. GUSTS TO 14 MPH IN
THE EVENING.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS
MAY PRODUCE SMALL HAIL IN THE AFTERNOON. CHANCE
OF PRECIPITATION 20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....71 TO 77.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........30 TO 38 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST AROUND 9 MPH. GUSTS TO 18 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST AROUND 8 MPH
WITH GUSTS TO 16 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......8500-9500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 20 MPH.
=
ORZ675-121545-
BAKER VALLEY-
106 PM PDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY WITH ISOLATED SHOWERS AFTER MIDNIGHT.
AREAS OF FOG AFTER MIDNIGHT. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....44 TO 54.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........86 TO 100 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/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST UP TO 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. AREAS OF FOG IN
THE MORNING. THUNDERSTORMS MAY PRODUCE SMALL
HAIL IN THE AFTERNOON. CHANCE OF PRECIPITATION
40 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....69 TO 76.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........48 TO 59 PERCENT.
24 HR TREND......ON AVERAGE, 7 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-7500 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF
SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44 TO 54.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........77 TO 100 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST AROUND 5 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. AREAS OF FOG IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73 TO 80.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........32 TO 39 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/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9000 FT AGL.
TRANSPORT WINDS....WEST AROUND 5 MPH.
=
ORZ674-121545-
NORTHWESTERN VALE BLM-
106 PM PDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING, THEN ISOLATED
SHOWERS AFTER MIDNIGHT. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....46 TO 54.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........80 TO 97 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....WEST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
THUNDERSTORMS MAY PRODUCE SMALL HAIL IN THE
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....67 TO 76.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MIN HUMIDITY........39 TO 59 PERCENT.
24 HR TREND......ON AVERAGE, 10 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-7500 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47 TO 54.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........72 TO 88 PERCENT.
24 HR TREND......ON AVERAGE, 8 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....71 TO 80.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MIN HUMIDITY........28 TO 38 PERCENT.
24 HR TREND......ON AVERAGE, 14 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......7000-8500 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
=
ORZ673-121545-
CENTRAL CANYONLANDS-
206 PM MDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46 TO 55.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........78 TO 97 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
THUNDERSTORMS MAY PRODUCE SMALL HAIL IN THE
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....71 TO 79.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MIN HUMIDITY........40 TO 53 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49 TO 56.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........73 TO 92 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74 TO 83.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MIN HUMIDITY........31 TO 40 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/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9000 FT AGL.
TRANSPORT WINDS....WEST AROUND 5 MPH.
=
ORZ672-121545-
SOUTHERN GRASSLANDS-
106 PM PDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44 TO 49.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........81 TO 99 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....NORTHWEST AROUND 8 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHWEST UP TO 5 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....68 TO 76.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MIN HUMIDITY........32 TO 43 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-8500 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46 TO 52.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MAX HUMIDITY........64 TO 86 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....NORTH AROUND 8 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....WEST AROUND 5 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....71 TO 80.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MIN HUMIDITY........24 TO 34 PERCENT.
24 HR TREND......ON AVERAGE, 9 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9000 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
=
ORZ671-121545-
STEENS MOUNTAIN-
106 PM PDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41 TO 49.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........80 TO 97 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....WEST AROUND 15 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60 TO 72.
24 HR TREND......ON AVERAGE, 6 DEGREES WARMER.
MIN HUMIDITY........37 TO 52 PERCENT.
24 HR TREND......ON AVERAGE, 22 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......5500-7500 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46 TO 53.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MAX HUMIDITY........62 TO 75 PERCENT.
24 HR TREND......ON AVERAGE, 20 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......200-300 FT AGL.
TRANSPORT WINDS....WEST UP TO 5 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65 TO 77.
24 HR TREND......ON AVERAGE, 5 DEGREES WARMER.
MIN HUMIDITY........27 TO 37 PERCENT.
24 HR TREND......ON AVERAGE, 13 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......6500-8500 FT AGL.
TRANSPORT WINDS....WEST AROUND 5 MPH.
=
ORZ670-121545-
BURNS BLM-
106 PM PDT THU SEP 11 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING. AREAS OF
DENSE FOG AFTER MIDNIGHT. THUNDERSTORMS MAY
PRODUCE SMALL HAIL IN THE EVENING. CHANCE OF
PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....41 TO 46.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MAX HUMIDITY........92 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....NORTHWEST AROUND 8 MPH WITH GUSTS TO 16
MPH IN THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....WEST 10 TO 20 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON. AREAS OF DENSE FOG IN THE MORNING.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....66 TO 74.
24 HR TREND......ON AVERAGE, 6 DEGREES WARMER.
MIN HUMIDITY........37 TO 46 PERCENT.
24 HR TREND......ON AVERAGE, 22 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 16
MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-7000 FT AGL.
TRANSPORT WINDS....NORTHWEST 5 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42 TO 49.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MAX HUMIDITY........72 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 11 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....NORTH 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......200-300 FT AGL.
TRANSPORT WINDS....WEST UP TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72 TO 78.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MIN HUMIDITY........26 TO 34 PERCENT.
24 HR TREND......ON AVERAGE, 12 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH. GUSTS TO 14
MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-8000 FT AGL.
TRANSPORT WINDS....WEST 5 TO 15 MPH.
=
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 46 TO 56.
HIGHS 64 TO 79. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
20 MPH.
MONDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 38 TO 49. HIGHS 56 TO
71. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 37 TO 46. HIGHS 61 TO 75. NORTH
WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 66 TO 81.
THURSDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS 66 TO 81.
.OUTLOOK FOR FRIDAY SEPTEMBER 19 THROUGH THURSDAY SEPTEMBER 25
THE CPC 6 TO 10 DAY OUTLOOK FAVORS ABOVE NORMAL TEMPERATURES
AND PRECIPITATION.
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page