Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
769
FNUS55 KPIH 151939
FWFPIH
Fire Weather Planning Forecast for Southeast Idaho
National Weather Service Pocatello ID
139 PM MDT Tue Sep 15 2026
.DISCUSSION...
* Central Idaho Dispatch Area weather impact summary (Zones 475
and 476)...
Dry weather with light winds is expected today. Showers and storms
will return beginning late tomorrow and continuing through Friday.
The weather looks to dry out moving into the weekend and early next
week with temperatures remaining at or above seasonal norms.
* East Idaho Dispatch Area weather impact summary (Zones 410...411
and 413)...
Dry weather with light winds is expected today. Showers and storms
will return beginning late tomorrow and continuing through Friday.
The weather looks to dry out moving into the weekend and early next
week with temperatures remaining at or above seasonal norms.
* South Central Idaho Dispatch Area weather impact summary (Zones
422...425 and 427)...
Dry weather with light winds is expected today. Showers and storms
will return beginning late tomorrow and continuing through Friday.
The weather looks to dry out moving into the weekend and early next
week with temperatures remaining at or above seasonal norms.
IDZ475-161030-
East Salmon River Mountains/Salmon NF-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Mostly cloudy then becoming partly cloudy.
* Chc of thunder.....0 percent.
* Min Temperature....37-44.
24 hr trend......6 degrees up.
* Max Humidity.......57-65 percent.
24 hr trend......8 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 4 to 6 mph shifting to the north
after midnight.
Ridges/upr slopes....West 4 to 7 mph with gusts to around 15
mph shifting to the south 4 to 6 mph after
midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Light winds.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....68-75 valleys and 59-66 ridges.
24 hr trend......6 degrees up.
* Min Humidity.......21-29 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...East 4 to 6 mph.
Ridges/upr slopes....East 4 to 6 mph. Gusts up to 15 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......9500-10500 ft AGL.
* Transport Winds....Light winds becoming southeast around 10 mph
in the afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear then becoming partly cloudy. Chance of
rain after midnight.
* Chc of thunder.....0 percent.
* Min Temperature....42-49.
24 hr trend......5 degrees up.
* Max Humidity.......63-71 percent valleys and 67-75 percent
ridges.
24 hr trend......5 percent up.
* 20ft winds.........
Valleys/lwr slopes...East 4 to 7 mph.
Ridges/upr slopes....East 4 to 7 mph with gusts to around 15
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....East around 10 mph in the evening becoming
light.
.THURSDAY...
* Sky/weather........Mostly cloudy. Chance of rain in the morning,
then rain showers and chance of thunderstorms
in the afternoon.
* Chc of thunder.....50 percent.
* Max Temperature....68-75 valleys and 58-64 ridges.
24 hr trend......Little change.
* Min Humidity.......39-47 percent valleys and 45-53 percent
ridges.
24 hr trend......20 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 8 mph.
Ridges/upr slopes....Southeast 4 to 9 mph. Gusts up to 20 mph
in the afternoon.
* Chc Wetting Rain...20 percent.
* Mixing Height......8000-9000 ft AGL.
* Transport Winds....Southeast 10 to 15 mph.
.Forecast days 3 through 7......
.FRIDAY...Showers and slight chance of thunderstorms. Lows 42 to
49. Highs 56 to 63. West winds 10 to 15 mph with gusts to around
20 mph.
.SATURDAY...Partly cloudy. Chance of rain. Lows 38 to 45. Highs
59 to 66. West winds up to 5 mph with gusts to around 15 mph.
.SUNDAY...Clear. Lows 39 to 46. Highs 63 to 70. West winds up to
5 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
60s.
$$
IDZ476-161030-
Lemhi and Lost River Range/Challis NF-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....37-44.
24 hr trend......6 degrees up.
* Max Humidity.......46-54 percent valleys and 42-50 percent
ridges.
24 hr trend......15 percent down.
* 20ft winds.........
Valleys/lwr slopes...South 6 to 11 mph.
Ridges/upr slopes....South 6 to 11 mph. Gusts up to 20 mph in
the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....South around 10 mph in the evening becoming
light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....71-78 valleys and 60-67 ridges.
24 hr trend......6 degrees up.
* Min Humidity.......17-25 percent valleys and 21-29 percent
ridges.
24 hr trend......2 percent up.
* 20ft winds.........
Valleys/lwr slopes...North around 4 mph shifting to the east in
the afternoon.
Ridges/upr slopes....Southeast 6 to 11 mph. Gusts up to 20 mph
in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......9250-10250 ft AGL.
* Transport Winds....Light winds becoming southeast around 10 mph
in the afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Mostly clear then becoming mostly cloudy.
Slight chance of showers and thunderstorms in
the evening. Chance of rain after midnight.
* Chc of thunder.....20 percent.
* Min Temperature....43-50.
24 hr trend......6 degrees up.
* Max Humidity.......69-77 percent valleys and 75-83 percent
ridges.
24 hr trend......28 percent up.
* 20ft winds.........
Valleys/lwr slopes...East 4 to 8 mph.
Ridges/upr slopes....East 4 to 8 mph with gusts to around 20
mph.
* Chc Wetting Rain...20 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Southeast around 10 mph.
.THURSDAY...
* Sky/weather........Mostly cloudy. Rain likely in the morning,
then rain showers and chance of thunderstorms
in the afternoon.
* Chc of thunder.....50 percent.
* Max Temperature....69-76 valleys and 57-64 ridges.
24 hr trend......3 degrees down.
* Min Humidity.......38-46 percent valleys and 50-58 percent
ridges.
24 hr trend......23 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southeast 8 to 13 mph.
Ridges/upr slopes....Southeast 8 to 13 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
* Chc Wetting Rain...20 percent.
* Mixing Height......6750-7750 ft AGL.
* Transport Winds....Southeast around 10 mph increasing to south
around 20 mph in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Showers likely and slight chance of thunderstorms. Lows
41 to 48. Highs 57 to 64. Southwest winds 10 to 15 mph with gusts
to around 25 mph.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 37 to 44.
Highs 58 to 65. Northwest winds 10 to 15 mph.
.SUNDAY...Clear. Lows 37 to 44. Highs 62 to 69. West winds 5 to
10 mph with gusts to around 15 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s.
$$
IDZ422-161030-
Sawtooth Range/Northern Sawtooth NF-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....37-44.
24 hr trend......6 degrees up.
* Max Humidity.......40-48 percent.
24 hr trend......20 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southwest 4 to 6 mph shifting to the north
5 to 8 mph after midnight.
Ridges/upr slopes....South 4 to 8 mph. Gusts up to 15 mph in
the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Southwest around 10 mph in the evening
becoming light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....72-79 valleys and 60-67 ridges.
24 hr trend......7 degrees up.
* Min Humidity.......18-25 percent valleys and 21-29 percent
ridges.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Northeast 6 to 9 mph shifting to the
southeast 8 to 11 mph in the afternoon.
Ridges/upr slopes....Southeast 5 to 10 mph. Gusts up to 15 mph
in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....East around 10 mph shifting to the southeast
in the afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms.
* Chc of thunder.....20 percent.
* Min Temperature....44-51.
24 hr trend......7 degrees up.
* Max Humidity.......81-89 percent.
24 hr trend......39 percent up.
* 20ft winds.........
Valleys/lwr slopes...East 7 to 12 mph shifting to the northeast
8 to 13 mph after midnight.
Ridges/upr slopes....East 5 to 10 mph. Gusts up to 15 mph
increasing to 25 mph after midnight.
* Chc Wetting Rain...20 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....East around 10 mph.
.THURSDAY...
* Sky/weather........Mostly cloudy. Rain in the morning, then rain
showers and chance of thunderstorms in the
afternoon.
* Chc of thunder.....50 percent.
* Max Temperature....68-75 valleys and 56-63 ridges.
24 hr trend......4 degrees down.
* Min Humidity.......38-46 percent valleys and 46-54 percent
ridges.
24 hr trend......22 percent up.
* 20ft winds.........
Valleys/lwr slopes...Northeast 8 to 13 mph shifting to the
southeast 6 to 11 mph in the afternoon.
Ridges/upr slopes....East 5 to 10 mph shifting to the south 6
to 11 mph in the afternoon. Gusts up to 25
mph.
* Chc Wetting Rain...30 percent.
* Mixing Height......8250-9250 ft AGL.
* Transport Winds....East around 10 mph shifting to the south in
the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 39 to 46. Highs 58 to 65. West winds 10 to
15 mph with gusts to around 20 mph.
.SATURDAY...Mostly clear. Lows 35 to 42. Highs 60 to 67.
Northwest winds 5 to 10 mph with gusts to around 20 mph.
.SUNDAY...Clear. Lows 36 to 43. Highs 63 to 70. West winds 5 to
10 mph with gusts to around 15 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s.
$$
IDZ425-161030-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....Around 45.
24 hr trend......8 degrees up.
* Max Humidity.......49-57 percent.
24 hr trend......20 percent down.
* 20ft winds.........Northeast winds 4 to 8 mph with gusts to
around 15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....Northeast around 10 mph.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 84.
24 hr trend......9 degrees up.
* Min Humidity.......23-31 percent.
24 hr trend......5 percent up.
* 20ft winds.........East winds 6 to 11 mph with gusts to around 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....East around 10 mph shifting to the southeast
in the afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Chance of rain and slight chance of
thunderstorms after midnight.
* Chc of thunder.....20 percent.
* Min Temperature....Around 55.
24 hr trend......11 degrees up.
* Max Humidity.......73-81 percent.
24 hr trend......22 percent up.
* 20ft winds.........East winds 10 to 15 mph. Gusts up to 20 mph
increasing to 30 mph after midnight.
* Chc Wetting Rain...10 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....East around 15 mph.
.THURSDAY...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Chance of rain in the morning, then chance of
rain showers and slight chance of
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....Around 80.
24 hr trend......4 degrees down.
* Min Humidity.......33-41 percent.
24 hr trend......10 percent up.
* 20ft winds.........East winds 10 to 15 mph shifting to the south
8 to 13 mph in the afternoon. Gusts up to 25
mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....East around 15 mph shifting to the south in
the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Mostly clear. Slight chance of rain. Lows 46 to 51.
Highs in the mid 70s. West winds 10 to 15 mph with gusts to
around 25 mph.
.SATURDAY...Clear. Lows in the mid 40s. Highs in the mid 70s.
West winds 10 to 15 mph with gusts to around 25 mph.
.SUNDAY...Clear. Lows in the mid 40s. Highs in the upper 70s.
East winds 5 to 10 mph with gusts to around 15 mph.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
80s.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s.
$$
IDZ427-161030-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....44-51.
24 hr trend......8 degrees up.
* Max Humidity.......52-60 percent valleys and 43-51 percent
ridges.
24 hr trend......9 percent down.
* 20ft winds.........
Valleys/lwr slopes...South 4 to 9 mph.
Ridges/upr slopes....South 4 to 9 mph. Gusts up to 20 mph in
the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....South around 10 mph in the evening becoming
light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....74-81.
24 hr trend......5 degrees up.
* Min Humidity.......24-32 percent.
24 hr trend......10 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southeast 9 to 14 mph.
Ridges/upr slopes....South 9 to 14 mph with gusts to around 25
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....South around 10 mph increasing to around 20
mph in the afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Partly cloudy. Slight chance of rain in the
evening.
* Chc of thunder.....0 percent.
* Min Temperature....52-59.
24 hr trend......8 degrees up.
* Max Humidity.......70-78 percent valleys and 62-70 percent
ridges.
24 hr trend......19 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southeast 7 to 12 mph.
Ridges/upr slopes....Southeast 8 to 13 mph with gusts to around
20 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Southeast around 15 mph.
.THURSDAY...
* Sky/weather........Mostly sunny then becoming partly cloudy.
Chance of rain in the morning. Chance of rain
showers and slight chance of thunderstorms in
the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....73-80.
24 hr trend......2 degrees down.
* Min Humidity.......28-36 percent.
24 hr trend......4 percent up.
* 20ft winds.........
Valleys/lwr slopes...South 12 to 17 mph.
Ridges/upr slopes....South 12 to 17 mph with gusts to around 30
mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....South 15 to 20 mph.
.Forecast days 3 through 7......
.FRIDAY...Mostly clear. Slight chance of rain. Lows 46 to 53.
Highs 67 to 74. West winds 10 to 15 mph with gusts to around
25 mph.
.SATURDAY...Clear. Lows 41 to 48. Highs 67 to 74. West winds
10 to 15 mph with gusts to around 20 mph.
.SUNDAY...Clear. Lows 41 to 48. Highs 71 to 78. South winds 5 to
10 mph with gusts to around 15 mph.
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s.
$$
IDZ410-161030-
Upper Snake River Valley/Idaho Falls BLM-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....40-47.
24 hr trend......7 degrees up.
* Max Humidity.......54-62 percent.
24 hr trend......15 percent down.
* 20ft winds.........Southeast winds 5 to 8 mph shifting to the
northeast after midnight. Gusts up to 15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....South around 10 mph shifting to the northeast
after midnight.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....74-81.
24 hr trend......6 degrees up.
* Min Humidity.......24-32 percent.
24 hr trend......9 percent up.
* 20ft winds.........Northeast winds 5 to 8 mph shifting to the
south 4 to 7 mph in the afternoon. Gusts up to
15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......8750-9750 ft AGL.
* Transport Winds....East around 10 mph shifting to the south in
the afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms after midnight.
* Chc of thunder.....20 percent.
* Min Temperature....48-54.
24 hr trend......8 degrees up.
* Max Humidity.......79-87 percent.
24 hr trend......26 percent up.
* 20ft winds.........East winds 5 to 10 mph with gusts to around 15
mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....East around 10 mph.
.THURSDAY...
* Sky/weather........Mostly cloudy. Rain likely in the morning,
then rain showers and slight chance of
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....72-79.
24 hr trend......3 degrees down.
* Min Humidity.......42-50 percent.
24 hr trend......18 percent up.
* 20ft winds.........Northeast winds 5 to 10 mph shifting to the
south 8 to 13 mph in the afternoon. Gusts up
to 20 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......8750-9750 ft AGL.
* Transport Winds....East around 10 mph increasing to south around
20 mph in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 45 to 51. Highs 67 to 74. South winds 10 to
15 mph with gusts to around 25 mph.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 40 to 46.
Highs 66 to 73. Southwest winds 10 to 15 mph with gusts to around
20 mph.
.SUNDAY...Clear. Lows 39 to 45. Highs 69 to 76. Southwest winds
5 to 10 mph with gusts to around 15 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s.
.TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s.
$$
IDZ411-161030-
Centennial Mountains and Snake River Range/Targhee NF-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....38-45.
24 hr trend......7 degrees up.
* Max Humidity.......69-77 percent valleys and 51-59 percent
ridges.
24 hr trend......12 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 6 mph shifting to the
northeast after midnight.
Ridges/upr slopes....South 6 to 9 mph shifting to the southeast
4 to 6 mph after midnight. Gusts up to 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....South around 10 mph shifting to the southeast
after midnight.
.WEDNESDAY...
* Sky/weather........Sunny. Slight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....10 percent.
* Max Temperature....Around 77 valleys and 65-72 ridges.
24 hr trend......6 degrees up.
* Min Humidity.......31-39 percent.
24 hr trend......8 percent up.
* 20ft winds.........
Valleys/lwr slopes...East 4 to 6 mph shifting to the southwest
4 to 5 mph in the afternoon.
Ridges/upr slopes....Southeast 4 to 6 mph shifting to the south
in the afternoon. Gusts up to 15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......7500-8500 ft AGL.
* Transport Winds....Southeast around 10 mph shifting to the south
in the afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms after midnight.
* Chc of thunder.....20 percent.
* Min Temperature....44-51.
24 hr trend......6 degrees up.
* Max Humidity.......85-93 percent valleys and 75-83 percent
ridges.
24 hr trend......24 percent up.
* 20ft winds.........
Valleys/lwr slopes...East 4 to 7 mph.
Ridges/upr slopes....East 4 to 7 mph with gusts to around 15
mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....East around 10 mph.
.THURSDAY...
* Sky/weather........Mostly cloudy. Chance of rain showers in the
morning, then rain showers and chance of
thunderstorms in the afternoon.
* Chc of thunder.....50 percent.
* Max Temperature....Around 74 valleys and 63-70 ridges.
24 hr trend......2 degrees down.
* Min Humidity.......49-55 percent valleys and 54-62 percent
ridges.
24 hr trend......25 percent up.
* 20ft winds.........
Valleys/lwr slopes...East 4 to 6 mph shifting to the south in
the afternoon.
Ridges/upr slopes....East 4 to 7 mph with gusts to around 15
mph shifting to the south 7 to 10 mph with
gusts to around 25 mph in the afternoon.
* Chc Wetting Rain...40 percent.
* Mixing Height......5000-6000 ft AGL.
* Transport Winds....Southeast around 10 mph shifting to the south
in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Showers likely and slight chance of thunderstorms. Lows
43 to 50. Highs 59 to 66. Southeast winds 10 to 15 mph with gusts
to around 25 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 38 to 45. Highs 57 to 64. West winds 5 to
10 mph with gusts to around 15 mph.
.SUNDAY...Mostly clear. Lows 36 to 43. Highs 60 to 67. Northwest
winds up to 5 mph with gusts to around 15 mph.
.MONDAY...Mostly clear. Lows around 40. Highs in the upper 60s.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s.
$$
IDZ413-161030-
Caribou Range/Caribou NF-
139 PM MDT Tue Sep 15 2026
.Tonight...
* Sky/weather........Mostly cloudy then becoming mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....44-51.
24 hr trend......9 degrees up.
* Max Humidity.......64-72 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 9 mph.
Ridges/upr slopes....Southeast 5 to 10 mph with gusts to around
20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....South around 10 mph.
.WEDNESDAY...
* Sky/weather........Mostly sunny. 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......4 degrees up.
* Min Humidity.......32-40 percent.
24 hr trend......15 percent up.
* 20ft winds.........
Valleys/lwr slopes...South 6 to 11 mph.
Ridges/upr slopes....South 6 to 11 mph with gusts to around 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......8500-9500 ft AGL.
* Transport Winds....South 10 to 15 mph.
.WEDNESDAY NIGHT...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Chance of rain after midnight.
* Chc of thunder.....0 percent.
* Min Temperature....49-56.
24 hr trend......5 degrees up.
* Max Humidity.......74-82 percent.
24 hr trend......12 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 8 mph.
Ridges/upr slopes....Southeast 4 to 9 mph with gusts to around
15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....Southeast around 10 mph.
.THURSDAY...
* Sky/weather........Mostly cloudy. Rain likely in the morning,
then rain showers and chance of thunderstorms
in the afternoon.
* Chc of thunder.....50 percent.
* Max Temperature....72-79 valleys and 65-72 ridges.
24 hr trend......3 degrees down.
* Min Humidity.......41-49 percent valleys and 47-55 percent
ridges.
24 hr trend......11 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southeast 8 to 13 mph.
Ridges/upr slopes....Southeast 6 to 9 mph shifting to the south
6 to 11 mph in the afternoon. Gusts up to
20 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......8500-9500 ft AGL.
* Transport Winds....South 10 to 15 mph.
.Forecast days 3 through 7......
.FRIDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows 46 to 53. Highs 66 to 73. South winds 10 to 15 mph with
gusts to around 25 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows 40 to 47. Highs 65 to 72. Northwest winds
5 to 10 mph with gusts to around 20 mph.
.SUNDAY...Clear. Lows 38 to 45. Highs 68 to 75. North winds 5 to
10 mph with gusts to around 15 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s.
.TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.
$$
.OUTLOOK FOR WEDNESDAY SEPTEMBER 23 THROUGH TUESDAY SEPTEMBER 29...
Above normal temperatures and precipitation.
$$