553
FNUS55 KBOI 091008
FWFBOI
FIRE WEATHER PLANNING FORECAST FOR SW IDAHO AND SE OREGON
NATIONAL WEATHER SERVICE BOISE ID
408 AM MDT SUN AUG 9 2026
..WARM, DRY, AND BREEZY THROUGH EARLY THIS WEEK
..INCREASING CHANCES OF SHOWERS AND THUNDERSTORMS AFTER MID-WEEK
DISCUSSION
* SOUTHWEST IDAHO BLM (ID ZONES 400, 420, 423, 424, 426)...HOT
AND DRY CONDITIONS WILL CONTINUE THROUGH THE START OF THE WEEK,
ALBEIT A SLIGHT COOLING TREND. DAYTIME RELATIVE HUMIDITY WILL
GENERALLY RANGE FROM 5 TO 15%, WITH THE DRY AIRMASS OFFERING
LITTLE OVERNIGHT RECOVERIES. BREEZY CONDITIONS WILL PERSIST
THROUGH THE COMING WEEK, WITH AFTERNOON BREEZES UP TO AROUND 25
MPH. A LOW CHANCE (<10%) OF LIGHT RAIN/VIRGA SHOWERS TODAY, WITH
THUNDER ACTIVITY REMAINING SOUTH AND EAST OF THE FORECAST
ZONES. INCREASING MONSOONAL MOISTURE WILL BRING INCREASING
CHANCES OF SHOWERS AND THUNDERSTORMS AFTER MID-WEEK.
* SOUTHWEST IDAHO FOREST (ID ZONES 401, 402, 403, 421)...HOT AND
DRY CONDITIONS WILL CONTINUE THROUGH THE START OF THE WEEK,
ALBEIT A SLIGHT COOLING TREND. DAYTIME RELATIVE HUMIDITY WILL
GENERALLY RANGE FROM 10 TO 20%, WITH THE DRY AIRMASS OFFERING
LITTLE OVERNIGHT RECOVERIES OUTSIDE OF LOWER MOUNTAIN VALLEYS.
BREEZY CONDITIONS WILL PERSIST THROUGH THE COMING WEEK, WITH
AFTERNOON GUSTS TO 20-25 MPH ALONG RIDGETOPS AND SOUTHERN
PORTIONS OF ZONE 421. INCREASING MONSOONAL MOISTURE WILL BRING
INCREASING CHANCES OF SHOWERS AND THUNDERSTORMS AFTER MID-WEEK.
* SOUTHEAST OREGON (OR ZONES 670-675)...HOT AND DRY CONDITIONS
WILL CONTINUE THROUGH THE START OF THE WEEK, ALBEIT A SLIGHT
COOLING TREND. MINIMUM RELATIVE HUMIDITY VALUES WILL GENERALLY
RANGE FROM 5 TO 15%, WITH THE DRY AIRMASS LIMITING OVERNIGHT
RECOVERIES. AFTERNOON WINDS WILL GUST TO 15-20 MPH THROUGH
THE START OF THE WEEK; WITH DRAINAGE GUSTS TO 25 TO 30 MPH EACH
EVENING, MAINLY IN ZONES 675/674/673. A SLIGHT COOLING TREND
WILL SET IN THIS COMING WEEK. INCREASING MONSOONAL MOISTURE WILL
BRING INCREASING CHANCES OF SHOWERS AND THUNDERSTORMS AFTER
MID-WEEK.
IDZ401-100030-
WESTERN PAYETTE NATIONAL FOREST-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74 TO 89.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........11 TO 20 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 9 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....50 TO 63.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........29 TO 49 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 11 MPH.
RIDGES/UPR SLOPES....NORTH 8 TO 11 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTH 5 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73 TO 88.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........12 TO 21 PERCENT.
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 10 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-8500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
IDZ402-100030-
EASTERN PAYETTE NATIONAL FOREST-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72 TO 87.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........13 TO 20 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
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 WEST 8 TO 11 MPH WITH
GUSTS TO 18 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....50 TO 58.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........37 TO 52 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST AROUND 10 MPH.
RIDGES/UPR SLOPES....WEST AROUND 10 MPH. GUSTS TO 18 MPH IN THE
EVENING.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....WEST 5 TO 10 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....71 TO 86.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........14 TO 21 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 12 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 13 MPH WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......8000-10000 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
=
IDZ403-100030-
NORTHERN BOISE NATIONAL FOREST-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74 TO 89.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........12 TO 17 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING 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 12 MPH WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49 TO 61.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........27 TO 42 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 10 MPH IN THE EVENING,
SHIFTING TO NORTHEAST AROUND 8 MPH AFTER
MIDNIGHT.
RIDGES/UPR SLOPES....WEST 8 TO 11 MPH WITH GUSTS TO 18 MPH IN
THE EVENING, SHIFTING TO NORTHEAST 8 TO 9
MPH AFTER MIDNIGHT.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....SOUTHEAST 5 TO 10 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73 TO 88.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........13 TO 19 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 12 MPH WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 13 MPH WITH
GUSTS TO 22 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
=
IDZ421-100030-
SOUTHERN BOISE/WESTERN SAWTOOTH NF, INCLUDING THE CAMAS PRAIRIE-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....84 TO 94, EXCEPT 76 TO 85 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........9 TO 15 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 14 MPH WITH
GUSTS TO 22 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 13 MPH WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51 TO 63.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........22 TO 32 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 14 MPH WITH GUSTS TO 22 MPH.
RIDGES/UPR SLOPES....NORTH 8 TO 14 MPH WITH GUSTS TO 20 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTH 5 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83 TO 93, EXCEPT 74 TO 83 ABOVE 6500 FEET.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........9 TO 14 PERCENT, EXCEPT 12 TO 17 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 10 TO 16 MPH WITH
GUSTS TO 24 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 14 MPH WITH
GUSTS TO 22 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
=
IDZ400-100030-
NORTHERN BOISE BLM-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....87 TO 97.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........10 TO 15 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 10 MPH.
RIDGES/UPR SLOPES....NORTHWEST AROUND 10 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....60 TO 67.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........27 TO 42 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 13 MPH WITH GUSTS TO 20 MPH.
RIDGES/UPR SLOPES....NORTH 8 TO 14 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTH 5 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....87 TO 97.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........11 TO 16 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 10 MPH IN THE MORNING, BECOMING
LIGHT UPSLOPE LESS THAN 8 MPH IN THE
AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 11 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
IDZ420-100030-
TREASURE VALLEY BLM-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....93 TO 98.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........11 TO 20 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 14 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST 8 TO 11 MPH IN
THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-7500 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....58 TO 63.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........32 TO 52 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTH 5 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....93 TO 98.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........12 TO 20 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 14 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST 8 TO 12 MPH IN
THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
IDZ424-100030-
WESTERN TWIN FALLS BLM-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....93 TO 100.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........5 TO 15 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 8 TO 12 MPH WITH GUSTS TO 20 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 13 MPH WITH
GUSTS TO 22 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....59 TO 66.
24 HR TREND......ON AVERAGE, UNCHANGED.
MAX HUMIDITY........20 TO 35 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 12 MPH WITH GUSTS TO 20 MPH.
RIDGES/UPR SLOPES....NORTH 8 TO 12 MPH WITH GUSTS TO 22 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTH 10 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....92 TO 98.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........6 TO 16 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 8 TO 14 MPH WITH GUSTS TO 22 MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 9 TO 14 MPH WITH
GUSTS TO 24 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
=
IDZ423-100030-
OWYHEE MOUNTAINS-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....87 TO 97.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MIN HUMIDITY........8 TO 18 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH WITH GUSTS TO 18
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......5500-7500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 20 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....57 TO 64.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........29 TO 44 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
RIDGES/UPR SLOPES....NORTH 8 TO 12 MPH WITH GUSTS TO 20 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....87 TO 96.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........8 TO 18 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 13 MPH WITH GUSTS TO 20
MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST 8 TO 12 MPH IN
THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST AROUND 15 MPH.
=
IDZ426-100030-
SOUTHERN HIGHLANDS-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....91 TO 96.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........9 TO 17 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH WITH GUSTS TO 18
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....WEST AROUND 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....58 TO 63.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........28 TO 43 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 11 MPH WITH GUSTS TO 20 MPH
IN THE EVENING, SHIFTING TO SOUTHWEST 8 TO
10 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTH 8 TO 11 MPH IN THE EVENING, SHIFTING
TO SOUTH 8 TO 9 MPH AFTER MIDNIGHT. GUSTS
TO 18 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200 FT AGL.
TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....90 TO 95.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........8 TO 18 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST 8 TO 13 MPH
WITH GUSTS TO 20 MPH IN THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
=
ORZ675-100030-
BAKER VALLEY-
308 AM PDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....86 TO 91.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........11 TO 16 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 10 MPH.
RIDGES/UPR SLOPES....NORTHWEST AROUND 10 MPH WITH GUSTS TO 18
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6000-8000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47 TO 59.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........38 TO 58 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
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 22
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....85 TO 90.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........13 TO 18 PERCENT.
24 HR TREND......ON AVERAGE, 2 PERCENT WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 10 MPH WITH GUSTS TO 18
MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 11 MPH WITH GUSTS TO 20
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-8500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
ORZ674-100030-
NORTHWESTERN VALE BLM-
308 AM PDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....85 TO 94.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MIN HUMIDITY........8 TO 13 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST AROUND 10 MPH.
RIDGES/UPR SLOPES....WEST AROUND 10 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....53 TO 62.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........27 TO 37 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 9 TO 15 MPH WITH GUSTS TO 22
MPH.
RIDGES/UPR SLOPES....NORTHWEST 9 TO 15 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....84 TO 94.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........9 TO 14 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST 8 TO 11 MPH WITH GUSTS TO 18 MPH.
RIDGES/UPR SLOPES....WEST 8 TO 11 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......6500-8500 FT AGL.
TRANSPORT WINDS....WEST AROUND 15 MPH.
=
ORZ673-100030-
CENTRAL CANYONLANDS-
408 AM MDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....89 TO 97.
24 HR TREND......ON AVERAGE, 4 DEGREES COOLER.
MIN HUMIDITY........10 TO 17 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....56 TO 67.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........27 TO 42 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 11 TO 17 MPH WITH GUSTS TO 24
MPH.
RIDGES/UPR SLOPES....NORTHWEST 11 TO 17 MPH WITH GUSTS TO 24
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200-300 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....89 TO 98.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........10 TO 17 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......9000-11000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
ORZ672-100030-
SOUTHERN GRASSLANDS-
308 AM PDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....90 TO 98.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........8 TO 13 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST 8 TO 9 MPH
WITH GUSTS TO 16 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......9000-11000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....54 TO 61.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH 8 TO 11 MPH.
RIDGES/UPR SLOPES....NORTH 8 TO 12 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......100-200 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....89 TO 97.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........8 TO 13 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST 8 TO 9 MPH
WITH GUSTS TO 16 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......9000-11000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
ORZ671-100030-
STEENS MOUNTAIN-
308 AM PDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....81 TO 94.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........9 TO 14 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST AROUND 10 MPH. GUSTS TO 16 MPH
IN THE AFTERNOON.
RIDGES/UPR SLOPES....WEST AROUND 10 MPH. GUSTS TO 18 MPH IN THE
AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST AROUND 15 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....54 TO 63.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........25 TO 32 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 12 MPH WITH GUSTS TO 20
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79 TO 93.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........10 TO 15 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST AROUND 10 MPH.
RIDGES/UPR SLOPES....WEST AROUND 10 MPH WITH GUSTS TO 16 MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
ORZ670-100030-
BURNS BLM-
308 AM PDT SUN AUG 9 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....88 TO 95.
24 HR TREND......ON AVERAGE, 3 DEGREES COOLER.
MIN HUMIDITY........7 TO 12 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING WEST 8 TO 9 MPH WITH
GUSTS TO 16 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 13 MPH. GUSTS TO 22 MPH IN
THE AFTERNOON.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7500-9500 FT AGL.
TRANSPORT WINDS....WEST 15 TO 20 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47 TO 57.
24 HR TREND......ON AVERAGE, 2 DEGREES COOLER.
MAX HUMIDITY........29 TO 44 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST 8 TO 13 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 14 MPH WITH GUSTS TO 22
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......200 FT AGL.
TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....86 TO 93.
24 HR TREND......ON AVERAGE, UNCHANGED.
MIN HUMIDITY........8 TO 13 PERCENT.
24 HR TREND......ON AVERAGE, UNCHANGED.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...LIGHT UPSLOPE WINDS LESS THAN 8 MPH IN THE
MORNING, BECOMING NORTHWEST 8 TO 9 MPH
WITH GUSTS TO 16 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST AROUND 10 MPH WITH GUSTS TO 18
MPH.
CWR /0.10 INCH/.....0 PERCENT.
SMOKE DISPERSAL.....
MIXING HEIGHT......7000-9000 FT AGL.
TRANSPORT WINDS....WEST 10 TO 15 MPH.
=
FORECAST DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS 51 TO 63. HIGHS 81 TO 96.
NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 52 TO 64. HIGHS 77 TO 92.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS
50 TO 62. HIGHS 75 TO 90. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS
TO 20 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 49 TO
61. HIGHS 74 TO 89.
SATURDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 49 TO 61. HIGHS 73 TO 88.
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page