199
FNUS55 KBOI 212024
FWFBOI
FIRE WEATHER PLANNING FORECAST FOR SW IDAHO AND SE OREGON
NATIONAL WEATHER SERVICE BOISE ID
224 PM MDT WED OCT 21 2026
..WIDESPREAD RAIN THURSDAY AND THURSDAY NIGHT
..CHANCE OF THUNDERSTORMS THURSDAY AFTERNOON AND EVENING
..WINDY THURSDAY NIGHT AND FRIDAY
..MUCH COOLER FRIDAY
DISCUSSION
* SOUTHWEST IDAHO BLM (ID ZONES 400, 420, 423, 424, 426)...
MOIST SOUTHERLY FLOW ALOFT WILL DEVELOP WIDESPREAD
SHOWERS THURSDAY AFTERNOON THROUGH FRIDAY, WITH MORE
RAINFALL THAN FORECAST YESTERDAY. LATEST ESTIMATES
ARE 0.75 TO 1.15 INCH THROUGH FRIDAY. ALSO A CHANCE
OF THUNDERSTORMS THURSDAY AFTERNOON AND EVENING AS A
COLD FRONT MOVES THROUGH. GUSTY SOUTHEAST WINDS
THURSDAY AFTERNOON, SHIFTING TO NORTHWEST THURSDAY NIGHT
BEHIND THE COLD FRONT. MUCH COOLER FRIDAY.
* SOUTHWEST IDAHO FOREST (ID ZONES 401, 402, 403, 421)...
MOIST SOUTHERLY FLOW ALOFT WILL DEVELOP WIDESPREAD
SHOWERS THURSDAY AFTERNOON THROUGH FRIDAY, WITH MORE
RAINFALL THAN FORECAST YESTERDAY. LATEST ESTIMATES
ARE 0.75 TO 1.25 INCH THROUGH FRIDAY. A FLASH FLOOD
WATCH IS IN EFFECT FOR THE WAPITI AND CROOKED BURN
SCARS THURSDAY NIGHT THROUGH FRIDAY MORNING. ALSO, A
CHANCE OF THUNDERSTORMS THURSDAY AFTERNOON AND EVENING
AS A COLD FRONT MOVES THROUGH. LOCALLY GUSTY SOUTHEAST
WINDS THURSDAY AFTERNOON, SHIFTING TO NORTHWEST THURSDAY
NIGHT BEHIND THE COLD FRONT. MUCH COOLER FRIDAY.
* SOUTHEAST OREGON (OR ZONES 670-675)...
MOIST SOUTHERLY FLOW ALOFT WILL DEVELOP WIDESPREAD
SHOWERS THURSDAY AFTERNOON THROUGH FRIDAY, WITH MORE
RAINFALL THAN FORECAST YESTERDAY. LATEST ESTIMATES
ARE .40 TO .80 INCH THROUGH FRIDAY. ALSO, A CHANCE
OF THUNDERSTORMS THURSDAY AFTERNOON AND EVENING AS A
COLD FRONT MOVES THROUGH. GUSTY WEST OR NORTHWEST
WINDS THURSDAY NIGHT BEHIND A COLD FRONT. MUCH COOLER
FRIDAY WITH RAIN SHOWERS POSSIBLY CHANGING TO SNOW
BEFORE ENDING.
IDZ401-221530-
WESTERN PAYETTE NATIONAL FOREST-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLOUDY WITH SCATTERED RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF SHOWERS 30
PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40 TO 53.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........71 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 22 PERCENT WETTER.
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 SOUTHEAST 8 TO 9 MPH
AFTER MIDNIGHT.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.
THURSDAY
SKY/WEATHER.........A CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
RAIN SHOWERS AND 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.....52 TO 67.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........51 TO 66 PERCENT.
24 HR TREND......ON AVERAGE, 14 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 8 TO 9 MPH.
RIDGES/UPR SLOPES....SOUTH 8 TO 10 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3000-4000 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....30 TO 42.
24 HR TREND......ON AVERAGE, 11 DEGREES COOLER.
MAX HUMIDITY........87 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 12 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN
THE EVENING, BECOMING NORTHWEST 8 TO 9 MPH
WITH GUSTS TO 16 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
EVENING, BECOMING NORTHWEST 8 TO 11 MPH
AFTER MIDNIGHT.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....EAST 10 TO 20 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF
RAIN AND SNOW SHOWERS IN THE AFTERNOON. CHANCE
OF PRECIPITATION 80 PERCENT. SNOW ACCUMULATION
UP TO 1 INCH.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....37 TO 51.
24 HR TREND......ON AVERAGE, 15 DEGREES COOLER.
MIN HUMIDITY........51 TO 75 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 14 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 14 MPH WITH GUSTS TO 24
MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....NORTH 10 TO 20 MPH.
=
IDZ402-221530-
EASTERN PAYETTE NATIONAL FOREST-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY IN THE EVENING, THEN PARTLY
CLOUDY WITH ISOLATED RAIN SHOWERS AFTER
MIDNIGHT. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41 TO 49.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MAX HUMIDITY........73 TO 86 PERCENT.
24 HR TREND......ON AVERAGE, 20 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/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 10 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.....51 TO 65.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........47 TO 62 PERCENT.
24 HR TREND......ON AVERAGE, 9 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH 8 TO 9 MPH.
RIDGES/UPR SLOPES....SOUTH 8 TO 9 MPH. GUSTS TO 16 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3500-4500 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....30 TO 41.
24 HR TREND......ON AVERAGE, 9 DEGREES COOLER.
MAX HUMIDITY........90 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 16 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....SOUTH AROUND 8 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS. SNOW SHOWERS IN THE AFTERNOON.
CHANCE OF PRECIPITATION NEAR 100 PERCENT. SNOW
ACCUMULATION UP TO 2 INCHES.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....36 TO 47.
24 HR TREND......ON AVERAGE, 17 DEGREES COOLER.
MIN HUMIDITY........61 TO 80 PERCENT.
24 HR TREND......ON AVERAGE, 17 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......1500-2500 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.
=
IDZ403-221530-
NORTHERN BOISE NATIONAL FOREST-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY IN THE EVENING, THEN PARTLY
CLOUDY WITH ISOLATED RAIN SHOWERS AFTER
MIDNIGHT. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40 TO 51.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MAX HUMIDITY........70 TO 92 PERCENT.
24 HR TREND......ON AVERAGE, 11 PERCENT WETTER.
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 SOUTHEAST AROUND 8 MPH
AFTER MIDNIGHT.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 10 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 67.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........44 TO 57 PERCENT.
24 HR TREND......ON AVERAGE, 8 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.
RIDGES/UPR SLOPES....SOUTHEAST AROUND 10 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5000-6500 FT AGL.
TRANSPORT WINDS....SOUTH 15 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 NEAR 100 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....34 TO 43.
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.
MAX HUMIDITY........90 TO 99 PERCENT.
24 HR TREND......ON AVERAGE, 15 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....SOUTH AROUND 8 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS IN THE MORNING, THEN RAIN AND SNOW
SHOWERS IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT. SNOW
ACCUMULATION UP TO 1 INCH.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....38 TO 51.
24 HR TREND......ON AVERAGE, 16 DEGREES COOLER.
MIN HUMIDITY........56 TO 72 PERCENT.
24 HR TREND......ON AVERAGE, 14 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 10 MPH. GUSTS TO 16 MPH
IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST AROUND 10 MPH.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.
=
IDZ421-221530-
SOUTHERN BOISE/WESTERN SAWTOOTH NF, INCLUDING THE CAMAS PRAIRIE-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED RAIN SHOWERS.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41 TO 52.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........69 TO 95 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...EAST 8 TO 11 MPH.
RIDGES/UPR SLOPES....EAST 8 TO 12 MPH.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....EAST 5 TO 20 MPH.
THURSDAY
SKY/WEATHER.........RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....61 TO 72, EXCEPT 52 TO 60 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........40 TO 54 PERCENT, EXCEPT 50 TO 65 PERCENT ABOVE
6500 FEET.
24 HR TREND......ON AVERAGE, 9 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST 10 TO 16 MPH WITH GUSTS TO 24
MPH.
RIDGES/UPR SLOPES....SOUTHEAST 10 TO 16 MPH WITH GUSTS TO 24
MPH.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......4000-6000 FT AGL.
TRANSPORT WINDS....SOUTHEAST 15 TO 25 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE
EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....37 TO 42, EXCEPT 34 TO 39 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, 8 DEGREES COOLER.
MAX HUMIDITY........93 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 16 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST 8 TO 10 MPH WITH GUSTS TO 18 MPH
IN THE EVENING, BECOMING LIGHT DOWNSLOPE
LESS THAN 8 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....SOUTHEAST 8 TO 11 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 20 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS IN THE MORNING, THEN RAIN AND SNOW
SHOWERS IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT. LITTLE OR NO
SNOW ACCUMULATION.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....44 TO 52, EXCEPT 38 TO 44 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, 17 DEGREES COOLER.
MIN HUMIDITY........58 TO 74 PERCENT, EXCEPT 71 TO 83 PERCENT ABOVE
6500 FEET.
24 HR TREND......ON AVERAGE, 19 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 8 TO 13 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....WEST 8 TO 13 MPH. GUSTS TO 22 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......1500-2500 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.
=
IDZ400-221530-
NORTHERN BOISE BLM-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH ISOLATED SHOWERS. CHANCE OF
SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46 TO 54.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........71 TO 95 PERCENT.
24 HR TREND......ON AVERAGE, 17 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/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHEAST 5 TO 10 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 60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....63 TO 73.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........47 TO 65 PERCENT.
24 HR TREND......ON AVERAGE, 13 PERCENT WETTER.
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 SOUTHEAST AROUND 8 MPH
IN THE AFTERNOON.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTH 5 TO 15 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. AREAS OF FOG IN THE EVENING.
CHANCE OF PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....39 TO 44.
24 HR TREND......ON AVERAGE, 8 DEGREES COOLER.
MAX HUMIDITY........82 TO 98 PERCENT.
24 HR TREND......ON AVERAGE, 7 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH IN
THE EVENING, BECOMING NORTHWEST 8 TO 14
MPH WITH GUSTS TO 22 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
EVENING, BECOMING NORTHWEST 8 TO 14 MPH
WITH GUSTS TO 22 MPH AFTER MIDNIGHT.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 30 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS, DECREASING IN THE AFTERNOON.
CHANCE OF SHOWERS 80 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....49 TO 60.
24 HR TREND......ON AVERAGE, 13 DEGREES COOLER.
MIN HUMIDITY........39 TO 59 PERCENT.
24 HR TREND......ON AVERAGE, 8 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 12 TO 18 MPH WITH GUSTS TO 28
MPH.
RIDGES/UPR SLOPES....NORTHWEST 12 TO 18 MPH WITH GUSTS TO 28
MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 25 MPH.
=
IDZ420-221530-
TREASURE VALLEY BLM-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY AFTER MIDNIGHT. ISOLATED SHOWERS.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46 TO 52.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........73 TO 96 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT DOWNSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....EAST 8 TO 12 MPH.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 15 MPH.
THURSDAY
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.....71 TO 76.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........40 TO 58 PERCENT.
24 HR TREND......ON AVERAGE, 10 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST 10 TO 16 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 10 TO 16 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3000-4000 FT AGL.
TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION 90
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....42 TO 47.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MAX HUMIDITY........89 TO 95 PERCENT.
24 HR TREND......ON AVERAGE, 6 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH IN THE EVENING,
SHIFTING TO WEST 8 TO 10 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
EVENING, BECOMING WEST 8 TO 10 MPH AFTER
MIDNIGHT.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 30 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS, DECREASING IN THE AFTERNOON.
CHANCE OF SHOWERS 90 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....53 TO 59.
24 HR TREND......ON AVERAGE, 18 DEGREES COOLER.
MIN HUMIDITY........40 TO 54 PERCENT.
24 HR TREND......ON AVERAGE, 4 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 15 TO 21 MPH WITH GUSTS TO 30
MPH.
RIDGES/UPR SLOPES....NORTHWEST 15 TO 21 MPH. GUSTS TO 24 MPH IN
THE AFTERNOON.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 30 MPH.
=
IDZ424-221530-
WESTERN TWIN FALLS BLM-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48 TO 56.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........63 TO 91 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...EAST 8 TO 13 MPH.
RIDGES/UPR SLOPES....EAST 8 TO 13 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....EAST 10 TO 20 MPH.
THURSDAY
SKY/WEATHER.........RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS
AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 80 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....69 TO 77.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........36 TO 47 PERCENT.
24 HR TREND......ON AVERAGE, 8 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...EAST 13 TO 19 MPH WITH GUSTS TO 26 MPH.
RIDGES/UPR SLOPES....EAST 13 TO 19 MPH WITH GUSTS TO 24 MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......4000-6000 FT AGL.
TRANSPORT WINDS....SOUTHEAST 15 TO 25 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE
EVENING. CHANCE OF PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....40 TO 45.
24 HR TREND......ON AVERAGE, 8 DEGREES COOLER.
MAX HUMIDITY........90 TO 97 PERCENT.
24 HR TREND......ON AVERAGE, 15 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH AROUND 10 MPH WITH GUSTS TO 18 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 8 TO 10 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHEAST 15 TO 30 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS. CHANCE OF SHOWERS 90 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....46 TO 53.
24 HR TREND......ON AVERAGE, 24 DEGREES COOLER.
MIN HUMIDITY........47 TO 67 PERCENT.
24 HR TREND......ON AVERAGE, 16 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 12 TO 18 MPH WITH GUSTS TO 30 MPH.
RIDGES/UPR SLOPES....WEST 12 TO 18 MPH. GUSTS TO 22 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......1500-2500 FT AGL.
TRANSPORT WINDS....WEST 15 TO 30 MPH.
=
IDZ423-221530-
OWYHEE MOUNTAINS-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY IN THE EVENING, THEN PARTLY
CLOUDY WITH ISOLATED RAIN SHOWERS AFTER
MIDNIGHT. CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....43 TO 51.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MAX HUMIDITY........75 TO 93 PERCENT.
24 HR TREND......ON AVERAGE, 7 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 9 MPH IN THE EVENING, BECOMING
LIGHT DOWNSLOPE LESS THAN 8 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....EAST 8 TO 12 MPH.
CWR /0.10 INCH/.....10 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 15 MPH.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF
PRECIPITATION 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....62 TO 72.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MIN HUMIDITY........38 TO 53 PERCENT.
24 HR TREND......ON AVERAGE, 10 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST 9 TO 15 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 9 TO 15 MPH WITH GUSTS TO 22
MPH.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3000-4000 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....33 TO 46.
24 HR TREND......ON AVERAGE, 9 DEGREES COOLER.
MAX HUMIDITY........85 TO 99 PERCENT.
24 HR TREND......ON AVERAGE, 8 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 9 TO 15 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....SOUTHWEST 10 TO 16 MPH.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS IN THE MORNING, THEN RAIN AND SNOW
SHOWERS LIKELY IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT. NO SNOW ACCUMULATION.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....41 TO 53.
24 HR TREND......ON AVERAGE, 20 DEGREES COOLER.
MIN HUMIDITY........43 TO 57 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 16 TO 22 MPH WITH GUSTS TO 30 MPH.
RIDGES/UPR SLOPES....WEST 16 TO 22 MPH WITH GUSTS TO 26 MPH.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......1500-2500 FT AGL.
TRANSPORT WINDS....NORTHWEST 20 TO 30 MPH.
=
IDZ426-221530-
SOUTHERN HIGHLANDS-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47 TO 52.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........73 TO 91 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST 8 TO 12 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING, THEN BECOMING
MOSTLY CLOUDY IN THE AFTERNOON. RAIN SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS. CHANCE OF
PRECIPITATION 60 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....66 TO 73.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MIN HUMIDITY........35 TO 48 PERCENT.
24 HR TREND......ON AVERAGE, 7 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST 9 TO 15 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....SOUTHEAST 9 TO 15 MPH WITH GUSTS TO 22
MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5000-6500 FT AGL.
TRANSPORT WINDS....SOUTHEAST 15 TO 25 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE
EVENING. CHANCE OF PRECIPITATION 90 PERCENT.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....38 TO 45.
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.
MAX HUMIDITY........81 TO 92 PERCENT.
24 HR TREND......ON AVERAGE, 5 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. GUSTS TO 22 MPH IN
THE EVENING.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-400 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.
FRIDAY
SKY/WEATHER.........RAIN SHOWERS. CHANCE OF SHOWERS 90 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....46 TO 51.
24 HR TREND......ON AVERAGE, 22 DEGREES COOLER.
MIN HUMIDITY........50 TO 58 PERCENT.
24 HR TREND......ON AVERAGE, 12 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 12 TO 18 MPH. GUSTS TO 26 MPH IN THE
MORNING, INCREASING TO 32 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....WEST 12 TO 18 MPH. GUSTS TO 26 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....WEST 20 TO 30 MPH.
=
ORZ675-221530-
BAKER VALLEY-
124 PM PDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLOUDY WITH SCATTERED RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF SHOWERS 40
PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36 TO 51.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........77 TO 100 PERCENT.
24 HR TREND......ON AVERAGE, 15 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......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST UP TO 5 MPH.
THURSDAY
SKY/WEATHER.........RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN
SHOWERS AND 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.....60 TO 67.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MIN HUMIDITY........57 TO 64 PERCENT.
24 HR TREND......ON AVERAGE, 21 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....SOUTHEAST AROUND 8 MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3000-3500 FT AGL.
TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION 90
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....28 TO 39.
24 HR TREND......ON AVERAGE, 10 DEGREES COOLER.
MAX HUMIDITY........75 TO 98 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 9 TO 15 MPH. GUSTS TO 24 MPH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
EVENING, BECOMING NORTHWEST 11 TO 17 MPH
WITH GUSTS TO 26 MPH AFTER MIDNIGHT.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......400-800 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 30 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING, THEN BECOMING
MOSTLY SUNNY IN THE AFTERNOON. A CHANCE OF RAIN
SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING. CHANCE OF PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....47 TO 54.
24 HR TREND......ON AVERAGE, 13 DEGREES COOLER.
MIN HUMIDITY........37 TO 48 PERCENT.
24 HR TREND......ON AVERAGE, 18 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 15 TO 21 MPH. GUSTS TO 24 MPH IN
THE MORNING, INCREASING TO 32 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST 15 TO 21 MPH WITH GUSTS TO 28
MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3000-4000 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 30 MPH.
=
ORZ674-221530-
NORTHWESTERN VALE BLM-
124 PM PDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS, MAINLY
AFTER MIDNIGHT. CHANCE OF SHOWERS 30 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....43 TO 52.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MAX HUMIDITY........71 TO 88 PERCENT.
24 HR TREND......ON AVERAGE, 17 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHEAST 8 TO 9 MPH IN THE EVENING,
BECOMING LIGHT DOWNSLOPE LESS THAN 8 MPH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....EAST AROUND 9 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHEAST 5 TO 10 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 60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....58 TO 66.
24 HR TREND......ON AVERAGE, 5 DEGREES COOLER.
MIN HUMIDITY........51 TO 63 PERCENT.
24 HR TREND......ON AVERAGE, 18 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING SOUTHEAST 8 TO 9 MPH IN
THE AFTERNOON.
RIDGES/UPR SLOPES....SOUTHEAST 8 TO 11 MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....31 TO 40.
24 HR TREND......ON AVERAGE, 12 DEGREES COOLER.
MAX HUMIDITY........75 TO 90 PERCENT.
24 HR TREND......ON AVERAGE, 4 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 11 TO 17 MPH. GUSTS TO 28 MPH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 9 MPH IN THE EVENING,
INCREASING TO 13 TO 19 MPH WITH GUSTS TO
28 MPH AFTER MIDNIGHT.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......500-900 FT AGL.
TRANSPORT WINDS....NORTHWEST 20 TO 35 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING, THEN BECOMING
MOSTLY SUNNY IN THE AFTERNOON. A 30 PERCENT
CHANCE OF RAIN SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....46 TO 55.
24 HR TREND......ON AVERAGE, 12 DEGREES COOLER.
MIN HUMIDITY........33 TO 46 PERCENT.
24 HR TREND......ON AVERAGE, 18 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 15 TO 21 MPH WITH GUSTS TO 32
MPH.
RIDGES/UPR SLOPES....NORTHWEST 17 TO 23 MPH WITH GUSTS TO 32
MPH.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 30 MPH.
=
ORZ673-221530-
CENTRAL CANYONLANDS-
224 PM MDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS.
CHANCE OF SHOWERS 20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44 TO 51.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MAX HUMIDITY........76 TO 92 PERCENT.
24 HR TREND......ON AVERAGE, 18 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 9 MPH IN THE EVENING, BECOMING
LIGHT DOWNSLOPE LESS THAN 8 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....NORTHEAST AROUND 10 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHEAST 5 TO 10 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 60 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....62 TO 72.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........50 TO 61 PERCENT.
24 HR TREND......ON AVERAGE, 14 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....SOUTHEAST AROUND 8 MPH.
CWR /0.10 INCH/.....40 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 15 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....35 TO 47.
24 HR TREND......ON AVERAGE, 6 DEGREES COOLER.
MAX HUMIDITY........80 TO 93 PERCENT.
24 HR TREND......ON AVERAGE, 3 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST AROUND 8 MPH IN THE EVENING,
SHIFTING TO NORTHWEST 12 TO 18 MPH WITH
GUSTS TO 30 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....SOUTH 8 TO 11 MPH IN THE EVENING, SHIFTING
TO NORTHWEST 16 TO 22 MPH WITH GUSTS TO 32
MPH AFTER MIDNIGHT.
CWR /0.10 INCH/.....80 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......300-800 FT AGL.
TRANSPORT WINDS....WEST 20 TO 35 MPH.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY. RAIN SHOWERS LIKELY, DECREASING
IN THE AFTERNOON. CHANCE OF SHOWERS 70 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....49 TO 61.
24 HR TREND......ON AVERAGE, 12 DEGREES COOLER.
MIN HUMIDITY........32 TO 42 PERCENT.
24 HR TREND......ON AVERAGE, 18 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 14 TO 20 MPH WITH GUSTS TO 32
MPH.
RIDGES/UPR SLOPES....NORTHWEST 16 TO 22 MPH WITH GUSTS TO 34
MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3000-4000 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 30 MPH.
=
ORZ672-221530-
SOUTHERN GRASSLANDS-
124 PM PDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
CHANCE OF SHOWERS 30 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....39 TO 49.
24 HR TREND......ON AVERAGE, 2 DEGREES WARMER.
MAX HUMIDITY........74 TO 94 PERCENT.
24 HR TREND......ON AVERAGE, 16 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...EAST 8 TO 11 MPH.
RIDGES/UPR SLOPES....EAST 8 TO 11 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 15 MPH.
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. RAIN SHOWERS LIKELY, MAINLY IN
THE AFTERNOON. CHANCE OF PRECIPITATION 70
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....59 TO 67.
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.
MIN HUMIDITY........41 TO 55 PERCENT.
24 HR TREND......ON AVERAGE, 18 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHEAST 10 TO 16 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 11 TO 17 MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3500-4500 FT AGL.
TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION 80
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....32 TO 37.
24 HR TREND......ON AVERAGE, 9 DEGREES COOLER.
MAX HUMIDITY........81 TO 96 PERCENT.
24 HR TREND......ON AVERAGE, 6 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST 10 TO 16 MPH. GUSTS TO 24 MPH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....SOUTHWEST 10 TO 16 MPH.
CWR /0.10 INCH/.....70 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......500-1000 FT AGL.
TRANSPORT WINDS....WEST 20 TO 30 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS
IN THE AFTERNOON. CHANCE OF PRECIPITATION 60
PERCENT. NO SNOW ACCUMULATION.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....44 TO 54.
24 HR TREND......ON AVERAGE, 15 DEGREES COOLER.
MIN HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......ON AVERAGE, 14 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 11 TO 17 MPH WITH GUSTS TO 26 MPH.
RIDGES/UPR SLOPES....WEST 11 TO 17 MPH WITH GUSTS TO 24 MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-3000 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.
=
ORZ671-221530-
STEENS MOUNTAIN-
124 PM PDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
CHANCE OF SHOWERS 40 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42 TO 50.
24 HR TREND......ON AVERAGE, 3 DEGREES WARMER.
MAX HUMIDITY........74 TO 89 PERCENT.
24 HR TREND......ON AVERAGE, 27 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...EAST 8 TO 11 MPH.
RIDGES/UPR SLOPES....EAST 8 TO 11 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 15 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 70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....51 TO 62.
24 HR TREND......ON AVERAGE, 7 DEGREES COOLER.
MIN HUMIDITY........54 TO 64 PERCENT.
24 HR TREND......ON AVERAGE, 26 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING SOUTH 8 TO 9 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....SOUTH AROUND 10 MPH.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......3500-4000 FT AGL.
TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF PRECIPITATION 90
PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....24 TO 34.
24 HR TREND......ON AVERAGE, 17 DEGREES COOLER.
MAX HUMIDITY........77 TO 95 PERCENT.
24 HR TREND......ON AVERAGE, 5 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 8 TO 10 MPH WITH GUSTS TO 18 MPH IN
THE EVENING, BECOMING NORTHWEST 15 TO 21
MPH WITH GUSTS TO 32 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....WEST 13 TO 19 MPH. GUSTS TO 28 MPH AFTER
MIDNIGHT.
CWR /0.10 INCH/.....90 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......600-1000 FT AGL.
TRANSPORT WINDS....NORTHWEST 20 TO 35 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING, THEN BECOMING
MOSTLY SUNNY IN THE AFTERNOON. A 30 PERCENT
CHANCE OF RAIN AND SNOW SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....38 TO 49.
24 HR TREND......ON AVERAGE, 14 DEGREES COOLER.
MIN HUMIDITY........29 TO 39 PERCENT.
24 HR TREND......ON AVERAGE, 24 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 14 TO 20 MPH. GUSTS TO 32 MPH IN
THE MORNING.
RIDGES/UPR SLOPES....NORTHWEST 14 TO 20 MPH WITH GUSTS TO 30
MPH.
CWR /0.10 INCH/.....30 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2000-2500 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 30 MPH.
=
ORZ670-221530-
BURNS BLM-
124 PM PDT WED OCT 21 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
CHANCE OF SHOWERS 30 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36 TO 46.
24 HR TREND......ON AVERAGE, 4 DEGREES WARMER.
MAX HUMIDITY........82 TO 97 PERCENT.
24 HR TREND......ON AVERAGE, 24 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHEAST AROUND 8 MPH.
RIDGES/UPR SLOPES....NORTHEAST 8 TO 11 MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....EAST 5 TO 10 MPH.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY. RAIN SHOWERS LIKELY, MAINLY IN
THE AFTERNOON. AREAS OF FOG IN THE MORNING.
CHANCE OF SHOWERS 60 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58 TO 63.
24 HR TREND......ON AVERAGE, 8 DEGREES COOLER.
MIN HUMIDITY........54 TO 60 PERCENT.
24 HR TREND......ON AVERAGE, 27 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 10 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING SOUTH 8 TO 11 MPH WITH
GUSTS TO 18 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....50 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....SOUTHWEST 15 TO 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........RAIN SHOWERS, DECREASING AFTER MIDNIGHT. CHANCE
OF SHOWERS 90 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....24 TO 31.
24 HR TREND......ON AVERAGE, 13 DEGREES COOLER.
MAX HUMIDITY........79 TO 91 PERCENT.
24 HR TREND......ON AVERAGE, 5 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 12 TO 18 MPH WITH GUSTS TO 26
MPH.
RIDGES/UPR SLOPES....NORTHWEST 15 TO 21 MPH. GUSTS TO 24 MPH IN
THE EVENING, INCREASING TO 30 MPH AFTER
MIDNIGHT.
CWR /0.10 INCH/.....60 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......700-1000 FT AGL.
TRANSPORT WINDS....NORTHWEST 20 TO 30 MPH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS, MAINLY IN THE MORNING. CHANCE OF
PRECIPITATION 30 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....46 TO 51.
24 HR TREND......ON AVERAGE, 11 DEGREES COOLER.
MIN HUMIDITY........28 TO 35 PERCENT.
24 HR TREND......ON AVERAGE, 26 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 11 TO 17 MPH WITH GUSTS TO 24
MPH.
RIDGES/UPR SLOPES....NORTHWEST 12 TO 18 MPH WITH GUSTS TO 28
MPH.
CWR /0.10 INCH/.....20 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......2500-3500 FT AGL.
TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.
=
FORECAST DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. LOWS
22 TO 34. HIGHS 46 TO 59. WEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 26 TO 37. HIGHS 49 TO 63. SOUTHEAST
WINDS UP TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS, A SLIGHT CHANCE OF
SNOW SHOWERS AND LIGHT FREEZING RAIN. CHANCE OF PRECIPITATION
30 PERCENT. LOWS 28 TO 39. HIGHS 49 TO 63. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO 20 MPH.
TUESDAY
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS 25 TO 36. HIGHS 45 TO 59.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS.
LOWS 25 TO 35. HIGHS 46 TO 58.
.OUTLOOK FOR THURSDAY OCTOBER 29 THROUGH WEDNESDAY NOVEMBER 4
SLIGHTLY BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
=
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