Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
918
FNUS55 KPIH 041939
FWFPIH
Fire Weather Planning Forecast for Southeast Idaho
National Weather Service Pocatello ID
139 PM MDT Fri Sep 4 2026
.DISCUSSION...
...SHOWERS AND THUNDERSTORMS CONTINUE THROUGH THE LABOR DAY WEEKEND....
* Central Idaho Dispatch Area weather impact summary (Zones 475
and 476)...
One or more rounds of showers and thunderstorms will continue through Sunday
morning. The best chance for wetting rains will be tonight and across mostly
Zone 475. Showers and thunderstorms will be more widespread Sunday
night and Labor Day with wetting rains likes across higher elevations, including
a rain/snow mix across highest peaks Monday. The potential for flooding or debris
flows on steeper slopes and burn scars will be possible.
...DRY AND BREEZY THROUGH SUNDAY MORNING WITH INCREASING SHOWERS AND STORMS
SUNDAY AND LABOR DAY...
* East Idaho Dispatch Area weather impact summary (Zones 410...411
and 413)...
Dry air and gusty winds will persist through Sunday. Near-critical to locally critical
fire weather conditions will result across eastern Idaho. Showers and thunderstorms
increase Sunday night and most of Labor Day. Wetting rains are likely across higher elevations
along with the potential for localized flooding/debris flows on steeper slopes and burn scars.
A dry slot will quickly bring dry air back across the Snake Plain and strong winds later Monday
afternoon and evening.
...SHOWERS AND THUNDERSTORMS CONTINUE THROUGH THE LABOR DAY WEEKEND ACROSS
THE CENTRAL MOUNTAINS INCREASING AREAWIDE SUNDAY AND LABOR DAY...
* South Central Idaho Dispatch Area weather impact summary (Zones
422...425 and 427)...
Showers and thunderstorms will continue across the central mountains, impacting
mostly Zone 422 north of Galena Summit through Sunday morning. Otherwise, drier
and breezy conditions will produce near-critical fire weather conditions during the
same period. Showers and thunderstorms become more widespread Sunday night and Labor Day
morning. Wetting rains are possible across higher elevations of the central mountains. By
Monday afternoon, a dry slot will bring dry air and strong winds across Zones 425 and 427.
IDZ475-051030-
East Salmon River Mountains/Salmon NF-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Mostly cloudy. Numerous rain showers and isolated
thunderstorms.
* Chc of thunder.....20 percent.
* Min Temperature....38-45.
24 hr trend......Little change.
* Max Humidity.......79-87 percent.
24 hr trend......3 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southwest 4 to 8 mph.
Ridges/upr slopes....Southwest 4 to 8 mph. Gusts up to 15 mph
in the evening.
* Chc Wetting Rain...80 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Southwest around 10 mph in the evening
becoming light.
.SATURDAY...
* Sky/weather........Mostly cloudy then becoming partly cloudy.
Chance of rain showers in the morning. Slight
chance of showers and thunderstorms in the
afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....66-73 valleys and 56-63 ridges.
24 hr trend......7 degrees up.
* Min Humidity.......34-42 percent.
24 hr trend......7 percent down.
* 20ft winds.........
Valleys/lwr slopes...South 5 to 10 mph.
Ridges/upr slopes....South 6 to 11 mph. Gusts up to 20 mph in
the afternoon.
* Chc Wetting Rain...20 percent.
* Mixing Height......7000-8000 ft AGL.
* Transport Winds....Light winds becoming south around 15 mph in
the afternoon.
.SATURDAY NIGHT...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Chance of rain showers after midnight.
* Chc of thunder.....0 percent.
* Min Temperature....41-48.
24 hr trend......2 degrees up.
* Max Humidity.......69-77 percent.
24 hr trend......10 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 4 to 7 mph shifting to the northeast
around 4 mph after midnight.
Ridges/upr slopes....Southwest 6 to 9 mph with gusts to around
15 mph shifting to the southeast 4 to 5
mph after midnight.
* Chc Wetting Rain...10 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....Southwest around 10 mph in the evening
becoming light.
.SUNDAY...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Slight chance of rain showers in the morning,
then chance of rain showers and slight chance
of thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....68-75 valleys and 59-66 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......27-35 percent valleys and 31-39 percent
ridges.
24 hr trend......5 percent down.
* 20ft winds.........
Valleys/lwr slopes...Light winds becoming southwest 6 to 9 mph
in the afternoon.
Ridges/upr slopes....Northeast 4 to 5 mph shifting to the south
6 to 11 mph with gusts to around 20 mph in
the afternoon.
* Chc Wetting Rain...10 percent.
* Mixing Height......9000-10000 ft AGL.
* Transport Winds....Light winds becoming south around 15 mph in
the afternoon.
.Forecast days 3 through 7......
.LABOR DAY...Cooler. Showers and chance of thunderstorms. Lows
39 to 46. Highs 48 to 55. West winds 10 to 15 mph with gusts to
around 25 mph.
.TUESDAY...Warmer. Partly cloudy. Chance of rain. Lows 34 to 41.
Highs 60 to 67. Southwest winds 10 to 15 mph with gusts to around
20 mph.
.WEDNESDAY...Partly cloudy. Lows 38 to 45. Highs 65 to 72.
Southwest winds 5 to 10 mph with gusts to around 15 mph.
.THURSDAY...Partly cloudy with slight chance of rain. Lows in the
upper 40s. Highs in the upper 60s.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the mid 60s.
$$
IDZ476-051030-
Lemhi and Lost River Range/Challis NF-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Partly cloudy. Scattered rain showers and
isolated thunderstorms.
* Chc of thunder.....20 percent.
* Min Temperature....39-46.
24 hr trend......Little change.
* Max Humidity.......78-86 percent valleys and 71-79 percent
ridges.
24 hr trend......11 percent up.
* 20ft winds.........
Valleys/lwr slopes...West 7 to 12 mph shifting to the northwest
4 to 6 mph after midnight.
Ridges/upr slopes....Southwest 8 to 13 mph. Gusts up to 25 mph
decreasing to 15 mph after midnight.
* Chc Wetting Rain...10 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....Southwest around 10 mph in the evening
becoming light.
.SATURDAY...
* Sky/weather........Mostly sunny. SLight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....68-75 valleys and 57-64 ridges.
24 hr trend......6 degrees up.
* Min Humidity.......27-35 percent.
24 hr trend......6 percent down.
* 20ft winds.........
Valleys/lwr slopes...South 12 to 17 mph.
Ridges/upr slopes....South 12 to 17 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8000-9000 ft AGL.
* Transport Winds....Light winds becoming south around 20 mph in
the afternoon.
.SATURDAY NIGHT...
* Sky/weather........Partly cloudy.
* Chc of thunder.....0 percent.
* Min Temperature....41-47.
24 hr trend......2 degrees up.
* Max Humidity.......59-67 percent valleys and 53-61 percent
ridges.
24 hr trend......18 percent down.
* 20ft winds.........
Valleys/lwr slopes...South 7 to 12 mph shifting to the
southeast 4 to 5 mph after midnight.
Ridges/upr slopes....South 9 to 14 mph. Gusts up to 25 mph in
the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....South around 15 mph in the evening becoming
light.
.SUNDAY...
* Sky/weather........Mostly sunny.
* Chc of thunder.....0 percent.
* Max Temperature....71-78 valleys and 59-66 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......21-29 percent.
24 hr trend......6 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 5 mph increasing to south
13 to 18 mph in the afternoon.
Ridges/upr slopes....Southeast 5 to 8 mph with gusts to around
15 mph increasing to south 14 to 19 mph
with gusts to around 30 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......10500-11500 ft AGL.
* Transport Winds....Southeast around 10 mph increasing to south
around 20 mph in the afternoon.
.Forecast days 3 through 7......
.LABOR DAY...Cooler, breezy. Rain and slight chance of
thunderstorms. Lows 40 to 47. Highs 51 to 58. Southwest winds
15 to 25 mph with gusts to around 30 mph.
.TUESDAY...Mostly clear. Lows 33 to 40. Highs 59 to 66. Southwest
winds 10 to 20 mph with gusts to around 30 mph.
.WEDNESDAY...Partly cloudy. Lows 38 to 45. Highs 64 to 71. South
winds 5 to 10 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Slight chance of rain. Lows in the
upper 40s. Highs in the upper 60s.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the mid 60s.
$$
IDZ422-051030-
Sawtooth Range/Northern Sawtooth NF-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Mostly cloudy then becoming partly cloudy.
Scattered rain showers and isolated thunderstorms.
* Chc of thunder.....20 percent.
* Min Temperature....37-44.
24 hr trend......Little change.
* Max Humidity.......80-88 percent.
24 hr trend......2 percent up.
* 20ft winds.........
Valleys/lwr slopes...West 7 to 10 mph shifting to the northwest
4 to 7 mph after midnight.
Ridges/upr slopes....Southwest 4 to 9 mph. Gusts up to 15 mph
in the evening.
* Chc Wetting Rain...10 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....West around 10 mph.
.SATURDAY...
* Sky/weather........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....15 percent.
* Max Temperature....68-75 valleys and 55-62 ridges.
24 hr trend......8 degrees up.
* Min Humidity.......23-31 percent valleys and 32-40 percent
ridges.
24 hr trend......13 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southwest 7 to 12 mph.
Ridges/upr slopes....Southwest 9 to 14 mph with gusts to around
20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......6750-7750 ft AGL.
* Transport Winds....Southwest around 10 mph increasing to south
around 20 mph in the afternoon.
.SATURDAY NIGHT...
* Sky/weather........Partly cloudy. Chance of rain showers after
midnight.
* Chc of thunder.....0 percent.
* Min Temperature....41-48.
24 hr trend......4 degrees up.
* Max Humidity.......60-68 percent.
24 hr trend......18 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 6 to 11 mph shifting to the northeast
4 to 7 mph after midnight.
Ridges/upr slopes....South 7 to 10 mph with gusts to around 20
mph shifting to the east 4 to 6 mph after
midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Southwest around 10 mph shifting to the
northeast after midnight.
.SUNDAY...
* Sky/weather........Mostly sunny. Chance of showers and slight chance
of thunderstorms.
* Chc of thunder.....20 percent.
* Max Temperature....70-77 valleys and 58-65 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......20-28 percent valleys and 28-36 percent
ridges.
24 hr trend......4 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northeast 4 to 6 mph shifting to the south
8 to 13 mph in the afternoon.
Ridges/upr slopes....East 4 to 7 mph shifting to the south 10
to 15 mph with gusts to around 25 mph in
the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......10250-11250 ft AGL.
* Transport Winds....Southeast around 10 mph increasing to south
around 20 mph in the afternoon.
.Forecast days 3 through 7......
.LABOR DAY...Cooler, breezy. Mostly cloudy. Chance of showers and
slight chance of thunderstorms. Lows 38 to 45. Highs 50 to 57.
Southwest winds 15 to 25 mph with gusts to around 35 mph.
.TUESDAY...Mostly clear. Lows 31 to 38. Highs 59 to 66. West
winds 10 to 20 mph with gusts to around 30 mph.
.WEDNESDAY...Partly cloudy. Lows 38 to 45. Highs 64 to 71.
Southeast winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Chance of rain. Lows in the mid 40s.
Highs in the upper 60s.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 40s. Highs in the mid 60s.
$$
IDZ425-051030-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....Around 46.
24 hr trend......2 degrees down.
* Max Humidity.......90-98 percent.
24 hr trend......5 percent up.
* 20ft winds.........West winds 6 to 11 mph with gusts to around 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....West around 10 mph.
.SATURDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 81.
24 hr trend......6 degrees up.
* Min Humidity.......24-32 percent.
24 hr trend......9 percent down.
* 20ft winds.........West winds 6 to 11 mph with gusts to around 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9000-10000 ft AGL.
* Transport Winds....Southwest around 10 mph.
.SATURDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....Around 47.
24 hr trend......2 degrees up.
* Max Humidity.......76-84 percent.
24 hr trend......13 percent down.
* 20ft winds.........Northwest winds 4 to 9 mph shifting to the
south 4 to 6 mph after midnight. Gusts up to
20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....West around 10 mph.
.SUNDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 83.
24 hr trend......Little change.
* Min Humidity.......21-29 percent.
24 hr trend......3 percent down.
* 20ft winds.........East winds 4 to 5 mph shifting to the south 9
to 14 mph with gusts to around 25 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......11250-12250 ft AGL.
* Transport Winds....South 10 to 15 mph.
.Forecast days 3 through 7......
.LABOR DAY...Cooler, breezy. Showers likely. Lows in the upper
40s. Highs in the upper 60s. Southwest winds 15 to 25 mph with
gusts to around 35 mph.
.TUESDAY...Clear. Lows in the lower 40s. Highs in the mid 70s.
West winds 10 to 20 mph with gusts to around 35 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Northeast winds 10 to 15 mph with gusts to around
20 mph.
.THURSDAY...Partly cloudy. Slight chance of rain. Lows in the
lower 50s. Highs in the lower 80s.
.FRIDAY...Partly cloudy with chance of rain and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
$$
IDZ427-051030-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....42-49.
24 hr trend......Little change.
* Max Humidity.......82-90 percent valleys and 75-83 percent
ridges.
24 hr trend......3 percent up.
* 20ft winds.........
Valleys/lwr slopes...West 10 to 15 mph.
Ridges/upr slopes....West 10 to 15 mph with gusts to around 25
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....West 10 to 15 mph.
.SATURDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 80 valleys and 71-78 ridges.
24 hr trend......5 degrees up.
* Min Humidity.......19-27 percent.
24 hr trend......10 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 11 to 16 mph.
Ridges/upr slopes....Northeast 4 to 7 mph shifting to the south
12 to 17 mph in the afternoon. Gusts up to
25 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9500-10500 ft AGL.
* Transport Winds....Southwest 10 to 15 mph.
.SATURDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....46-53.
24 hr trend......4 degrees up.
* Max Humidity.......64-72 percent valleys and 50-58 percent
ridges.
24 hr trend......22 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southwest 8 to 13 mph.
Ridges/upr slopes....South 8 to 13 mph. Gusts up to 20 mph in
the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Southwest 10 to 15 mph.
.SUNDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 80 valleys and 71-78 ridges.
24 hr trend......Little change.
* Min Humidity.......18-26 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...South 10 to 20 mph.
Ridges/upr slopes....South 10 to 20 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....South 15 to 20 mph.
.Forecast days 3 through 7......
.LABOR DAY...Cooler, breezy. Showers likely and slight chance of
thunderstorms. Lows 45 to 52. Highs 61 to 68. West winds 15 to
25 mph with gusts to around 35 mph.
.TUESDAY...Clear. Lows 39 to 46. Highs 67 to 74. West winds 10 to
15 mph with gusts to around 25 mph.
.WEDNESDAY...Partly cloudy. Lows 46 to 53. Highs 71 to 78.
Southeast winds 5 to 10 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 50s. Highs in the mid 70s.
$$
IDZ410-051030-
Upper Snake River Valley/Idaho Falls BLM-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....44-51.
24 hr trend......Little change.
* Max Humidity.......73-81 percent.
24 hr trend......11 percent up.
* 20ft winds.........Northwest winds 7 to 12 mph shifting to the
southeast 8 to 13 mph after midnight. Gusts up
to 20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Northeast around 10 mph shifting to the
southeast after midnight.
.SATURDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....74-81.
24 hr trend......4 degrees up.
* Min Humidity.......18-26 percent.
24 hr trend......6 percent down.
* 20ft winds.........South winds 10 to 15 mph with gusts to around
20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9500-10500 ft AGL.
* Transport Winds....South around 10 mph increasing to around 20
mph in the afternoon.
.SATURDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....47-54.
24 hr trend......2 degrees up.
* Max Humidity.......54-62 percent.
24 hr trend......19 percent down.
* 20ft winds.........South winds 7 to 12 mph shifting to the
northeast 6 to 11 mph after midnight. Gusts up
to 20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Southeast 10 to 15 mph.
.SUNDAY...
* Sky/weather........Mostly sunny.
* Chc of thunder.....0 percent.
* Max Temperature....76-83.
24 hr trend......2 degrees up.
* Min Humidity.......16-24 percent.
24 hr trend......Little change.
* 20ft winds.........East winds 7 to 10 mph shifting to the south
12 to 17 mph in the afternoon. Gusts up to 25
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......11500-12500 ft AGL.
* Transport Winds....South around 10 mph increasing to around 20
mph in the afternoon.
.Forecast days 3 through 7......
.LABOR DAY...Cooler, windy. Mostly cloudy. Chance of showers and
slight chance of thunderstorms. Lows 46 to 52. Highs 60 to 67.
South winds 20 to 30 mph with gusts to around 40 mph.
.TUESDAY...Breezy, clear. Lows 38 to 44. Highs 65 to 72.
Southwest winds 15 to 25 mph with gusts to around 30 mph.
.WEDNESDAY...Partly cloudy. Lows 41 to 47. Highs 70 to 77.
Northeast winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
$$
IDZ411-051030-
Centennial Mountains and Snake River Range/Targhee NF-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....44-51.
24 hr trend......Little change.
* Max Humidity.......63-71 percent valleys and 48-56 percent
ridges.
24 hr trend......7 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southeast 7 to 12 mph.
Ridges/upr slopes....Southeast 7 to 12 mph with gusts to around
20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....South around 10 mph.
.SATURDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....73-78 valleys and 65-72 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......21-29 percent.
24 hr trend......3 percent down.
* 20ft winds.........
Valleys/lwr slopes...South 10 to 15 mph.
Ridges/upr slopes....South 10 to 15 mph with gusts to around 25
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9000-10000 ft AGL.
* Transport Winds....South around 10 mph increasing to around 25
mph in the afternoon.
.SATURDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....45-52.
24 hr trend......Little change.
* Max Humidity.......57-65 percent valleys and 44-52 percent
ridges.
24 hr trend......7 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 7 mph shifting to the east
4 to 9 mph after midnight.
Ridges/upr slopes....South 7 to 10 mph shifting to the east 6
to 9 mph after midnight. Gusts up to 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Southeast around 10 mph.
.SUNDAY...
* Sky/weather........Mostly sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 77 valleys and 66-73 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......22-30 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...East 5 to 8 mph shifting to the south 5 to
10 mph in the afternoon.
Ridges/upr slopes....Southeast 6 to 9 mph shifting to the south
10 to 15 mph in the afternoon. Gusts up to
25 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9500-10500 ft AGL.
* Transport Winds....Southeast around 10 mph increasing to south
around 20 mph in the afternoon.
.Forecast days 3 through 7......
.LABOR DAY...Cooler, breezy. Showers and chance of thunderstorms.
Lows 42 to 49. Highs 52 to 59. South winds 15 to 25 mph with
gusts to around 35 mph.
.TUESDAY...Mostly clear. Lows 34 to 41. Highs 56 to 63. South
winds 10 to 20 mph with gusts to around 35 mph.
.WEDNESDAY...Partly cloudy. Lows 37 to 44. Highs 61 to 68.
Southeast winds 5 to 10 mph with gusts to around 20 mph.
.THURSDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 60s.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the lower 60s.
$$
IDZ413-051030-
Caribou Range/Caribou NF-
139 PM MDT Fri Sep 4 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....48-55.
24 hr trend......Little change.
* Max Humidity.......55-63 percent valleys and 36-44 percent
ridges.
24 hr trend......5 percent up.
* 20ft winds.........
Valleys/lwr slopes...South 11 to 16 mph.
Ridges/upr slopes....South 11 to 16 mph with gusts to around 25
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....South around 15 mph.
.SATURDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....76-83 valleys and 69-76 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......15-20 percent.
24 hr trend......3 percent down.
* 20ft winds.........
Valleys/lwr slopes...South 11 to 16 mph.
Ridges/upr slopes....South 11 to 16 mph with gusts to around 25
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9500-10500 ft AGL.
* Transport Winds....South 15 to 20 mph.
.SATURDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....49-56.
24 hr trend......2 degrees up.
* Max Humidity.......39-47 percent valleys and 34-42 percent
ridges.
24 hr trend......9 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southeast 8 to 13 mph.
Ridges/upr slopes....Southeast 10 to 15 mph with gusts to
around 25 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....South 10 to 15 mph.
.SUNDAY...
* Sky/weather........Sunny then becoming partly cloudy. Slight
chance of showers and thunderstorms in the
afternoon.
* Chc of thunder.....10 percent.
* Max Temperature....75-82 valleys and 68-75 ridges.
24 hr trend......Little change.
* Min Humidity.......21-29 percent valleys and 25-33 percent
ridges.
24 hr trend......9 percent up.
* 20ft winds.........
Valleys/lwr slopes...South 12 to 17 mph.
Ridges/upr slopes....South 12 to 17 mph with gusts to around 25
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....South 15 to 20 mph.
.Forecast days 3 through 7......
.LABOR DAY...Cooler, breezy. Showers likely and slight chance of
thunderstorms. Lows 46 to 53. Highs 60 to 67. Southwest winds
15 to 25 mph with gusts to around 30 mph.
.TUESDAY...Clear. Lows 38 to 45. Highs 65 to 72. West winds 10 to
20 mph with gusts to around 30 mph.
.WEDNESDAY...Partly cloudy. Lows 43 to 50. Highs 70 to 77.
Southeast winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
$$
.OUTLOOK FOR September 12th-18th: NEAR AVERAGE temperatures and
ABOVE AVERAGE precipitation.
$$