Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pocatello, ID

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FNUS55 KPIH 132020
FWFPIH

Fire Weather Planning Forecast for Southeast Idaho
National Weather Service Pocatello ID
220 PM MDT Sun Sep 13 2026

.DISCUSSION...

* Central Idaho Dispatch Area weather impact summary (Zones 475
and 476)...

Low pressure moving through the panhandle and west Montana tonight
will increase the wind across all of central and eastern Idaho.
Showers will only affect the extreme northern end of the Fire
Weather district. Thunderstorms will stay much farther north.
Temperatures will cool even more from Sunday to Monday. This aids
a rise in humidity through Monday. Warming and drying returns
Tuesday under light wind.

* East Idaho Dispatch Area weather impact summary (Zones 410...411
and 413)...

Will continue to have breezy conditions this evening again
increasing after midnight with a slight chance of showers in zone
411 and 413 mainly. Winds will die down Monday with no impacts
Monday afternoon through Wednesday. Next chance for showers is
Thursday.

* South Central Idaho Dispatch Area weather impact summary (Zones
422...425 and 427)...

Low pressure moving through the panhandle and west Montana tonight
will increase the wind across all of southern Idaho. Showers will
be possible in the northern part of the Sawtooth National Forest.
Thunderstorms will stay even farther north. Temperatures will
cool even more from Sunday to Monday. This aids a rise in
humidity through Monday. Warming and drying returns Tuesday under
light wind.

IDZ475-141100-
East Salmon River Mountains/Salmon NF-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Partly cloudy.
* Chc of thunder.....0 percent.
* Min Temperature....34-41 valleys and 29-34 ridges.
    24 hr trend......10 degrees down.
* Max Humidity.......70-78 percent valleys and 74-82 percent
                     ridges.
    24 hr trend......16 percent up.
* 20ft winds.........
    Valleys/lwr slopes...West 8 to 13 mph.
    Ridges/upr slopes....West 8 to 13 mph with gusts to around 25
                         mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....West 10 to 15 mph.

.MONDAY...
* Sky/weather........Mostly cloudy then becoming mostly sunny.
* Chc of thunder.....0 percent.
* Max Temperature....54-61 valleys and 47-54 ridges.
    24 hr trend......Little change.
* Min Humidity.......36-44 percent.
    24 hr trend......6 percent up.
* 20ft winds.........
    Valleys/lwr slopes...West 4 to 8 mph.
    Ridges/upr slopes....Northwest 4 to 8 mph with gusts to around
                         15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......5750-6750 ft AGL.
* Transport Winds....West around 10 mph.

.MONDAY NIGHT...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....33-40 valleys and around 32 ridges.
    24 hr trend......Little change.
* Max Humidity.......66-74 percent valleys and 70-78 percent
                     ridges.
    24 hr trend......3 percent down.
* 20ft winds.........
    Valleys/lwr slopes...North 4 to 5 mph in the evening becoming
                         light.
    Ridges/upr slopes....North 4 to 6 mph with gusts to around 15
                         mph shifting to the southeast 4 to 5 mph
                         after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....Light winds.

.TUESDAY...
* Sky/weather........Partly cloudy then becoming mostly sunny.
* Chc of thunder.....0 percent.
* Max Temperature....62-69 valleys and 54-61 ridges.
    24 hr trend......8 degrees up.
* Min Humidity.......23-31 percent.
    24 hr trend......12 percent down.
* 20ft winds.........
    Valleys/lwr slopes...Southeast around 4 mph shifting to the
                         southwest 4 to 6 mph in the afternoon.
    Ridges/upr slopes....South 4 to 6 mph shifting to the southwest
                         4 to 7 mph with gusts to around 15 mph in
                         the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8500-9500 ft AGL.
* Transport Winds....Light winds becoming southwest around 10 mph
                     in the afternoon.


.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 36 to 43. Highs 61 to 68. North
winds 5 to 10 mph with gusts to around 15 mph.
.THURSDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows 39 to 46. Highs 62 to 69. East winds 5 to
10 mph with gusts to around 20 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 39 to 46. Highs 58 to 65. Southwest winds up
to 5 mph with gusts to around 15 mph.
.SATURDAY...Mostly clear. Slight chance of rain. Lows around 40.
Highs in the lower 60s.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
60s.

$$

IDZ476-141100-
Lemhi and Lost River Range/Challis NF-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....30-37.
    24 hr trend......13 degrees down.
* Max Humidity.......63-71 percent.
    24 hr trend......16 percent up.
* 20ft winds.........
    Valleys/lwr slopes...West 12 to 17 mph.
    Ridges/upr slopes....West 12 to 17 mph with gusts to around 30
                         mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....West around 20 mph decreasing to around 10 mph
                     after midnight.

.MONDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....57-64 valleys and 48-55 ridges.
    24 hr trend......5 degrees down.
* Min Humidity.......27-35 percent.
    24 hr trend......9 percent up.
* 20ft winds.........
    Valleys/lwr slopes...Northwest 4 to 8 mph.
    Ridges/upr slopes....Northwest 4 to 9 mph with gusts to around
                         15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......6250-7250 ft AGL.
* Transport Winds....Northwest around 10 mph.

.MONDAY NIGHT...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....31-38.
    24 hr trend......Little change.
* Max Humidity.......65-73 percent.
    24 hr trend......Little change.
* 20ft winds.........
    Valleys/lwr slopes...North 4 to 6 mph shifting to the southeast
                         4 to 5 mph after midnight.
    Ridges/upr slopes....North 4 to 6 mph with gusts to around 15
                         mph shifting to the southeast after
                         midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Light winds.

.TUESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....66-73 valleys and 55-62 ridges.
    24 hr trend......8 degrees up.
* Min Humidity.......17-25 percent.
    24 hr trend......10 percent down.
* 20ft winds.........
    Valleys/lwr slopes...South 5 to 10 mph.
    Ridges/upr slopes....South 6 to 11 mph with gusts to around 20
                         mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9750-10750 ft AGL.
* Transport Winds....South 10 to 15 mph.


.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 36 to 43. Highs 61 to 68.
Northwest winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 39 to 46. Highs 62 to 69. East winds 10 to
15 mph with gusts to around 20 mph.
.FRIDAY...Partly cloudy. Chance of rain. Lows 38 to 45. Highs
58 to 65. Southwest winds 5 to 10 mph with gusts to around
20 mph.
.SATURDAY...Mostly clear. Slight chance of rain. Lows in the
upper 30s. Highs in the lower 60s.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s.

$$

IDZ422-141100-
Sawtooth Range/Northern Sawtooth NF-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....29-36.
    24 hr trend......12 degrees down.
* Max Humidity.......69-77 percent.
    24 hr trend......18 percent up.
* 20ft winds.........
    Valleys/lwr slopes...West 9 to 14 mph.
    Ridges/upr slopes....West 9 to 14 mph with gusts to around 25
                         mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....West 10 to 15 mph.

.MONDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....60-67 valleys and 49-56 ridges.
    24 hr trend......Little change.
* Min Humidity.......25-33 percent valleys and 31-39 percent
                     ridges.
    24 hr trend......4 percent up.
* 20ft winds.........
    Valleys/lwr slopes...West 4 to 7 mph shifting to the southwest
                         7 to 12 mph in the afternoon.
    Ridges/upr slopes....Northwest 4 to 7 mph with gusts to around
                         15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......5500-6500 ft AGL.
* Transport Winds....West around 10 mph.

.MONDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....30-37.
    24 hr trend......Little change.
* Max Humidity.......73-81 percent valleys and 66-74 percent
                     ridges.
    24 hr trend......Little change.
* 20ft winds.........
    Valleys/lwr slopes...West 6 to 9 mph shifting to the northeast
                         after midnight.
    Ridges/upr slopes....North 4 to 6 mph with gusts to around 15
                         mph shifting to the east after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....Light winds.

.TUESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....65-72 valleys and 54-61 ridges.
    24 hr trend......6 degrees up.
* Min Humidity.......16-24 percent valleys and 21-29 percent
                     ridges.
    24 hr trend......10 percent down.
* 20ft winds.........
    Valleys/lwr slopes...Northeast 4 to 6 mph shifting to the south
                         5 to 8 mph in the afternoon.
    Ridges/upr slopes....Southeast 4 to 6 mph shifting to the
                         southwest 4 to 9 mph with gusts to around
                         15 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8000-9000 ft AGL.
* Transport Winds....Light winds becoming southwest around 15 mph
                     in the afternoon.


.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 36 to 43. Highs 63 to 70. North
winds 5 to 10 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 40 to 47. Highs 63 to 70. East winds 10 to
20 mph with gusts to around 25 mph.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 37 to 44.
Highs 59 to 66. West winds 5 to 10 mph with gusts to around
20 mph.
.SATURDAY...Clear. Lows in the upper 30s. Highs in the mid 60s.
.SUNDAY...Mostly clear. Lows around 40. Highs in the mid 60s.

$$

IDZ425-141100-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....37-43.
    24 hr trend......12 degrees down.
* Max Humidity.......66-74 percent.
    24 hr trend......18 percent up.
* 20ft winds.........West winds 10 to 20 mph with gusts to around
                     35 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....West around 20 mph.

.MONDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 68.
    24 hr trend......5 degrees down.
* Min Humidity.......31-39 percent.
    24 hr trend......5 percent up.
* 20ft winds.........West winds 10 to 15 mph with gusts to around
                     25 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......5750-6750 ft AGL.
* Transport Winds....West around 15 mph.

.MONDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....Around 38.
    24 hr trend......3 degrees down.
* Max Humidity.......82-90 percent.
    24 hr trend......14 percent up.
* 20ft winds.........West winds 6 to 9 mph with gusts to around 20
                     mph shifting to the east after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....West around 10 mph in the evening becoming
                     light.

.TUESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 77.
    24 hr trend......9 degrees up.
* Min Humidity.......18-26 percent.
    24 hr trend......13 percent down.
* 20ft winds.........East winds 4 to 6 mph with gusts to around 15
                     mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......6250-7250 ft AGL.
* Transport Winds....East around 10 mph shifting to the south in
                     the afternoon.


.Forecast days 3 through 7......
.WEDNESDAY...Clear. Lows in the mid 40s. Highs in the upper 70s.
Northeast winds 5 to 10 mph with gusts to around 20 mph.
.THURSDAY...Mostly clear. Slight chance of rain. Lows around 50.
Highs in the upper 70s. East winds 10 to 15 mph with gusts to
around 25 mph.
.FRIDAY...Mostly clear. Slight chance of rain. Lows in the mid
40s. Highs in the mid 70s. Southwest winds 10 to 15 mph with
gusts to around 20 mph.
.SATURDAY...Clear. Lows in the lower 40s. Highs in the mid 70s.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s.

$$

IDZ427-141100-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....36-43.
    24 hr trend......13 degrees down.
* Max Humidity.......61-69 percent valleys and 57-65 percent
                     ridges.
    24 hr trend......13 percent up.
* 20ft winds.........
    Valleys/lwr slopes...West 12 to 22 mph.
    Ridges/upr slopes....Northwest 12 to 22 mph with gusts to
                         around 35 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Northwest around 20 mph.

.MONDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....60-67.
    24 hr trend......7 degrees down.
* Min Humidity.......31-39 percent.
    24 hr trend......3 percent up.
* 20ft winds.........
    Valleys/lwr slopes...Northwest 7 to 12 mph.
    Ridges/upr slopes....Northwest 7 to 12 mph with gusts to around
                         20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......5000-6000 ft AGL.
* Transport Winds....West 10 to 15 mph.

.MONDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....36-43.
    24 hr trend......Little change.
* Max Humidity.......68-76 percent valleys and 54-62 percent
                     ridges.
    24 hr trend......Little change.
* 20ft winds.........
    Valleys/lwr slopes...Northwest 4 to 7 mph in the evening
                         becoming light.
    Ridges/upr slopes....Northwest 4 to 7 mph with gusts to around
                         15 mph shifting to the southeast around 4
                         mph after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
                     becoming light.

.TUESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 77 valleys and 68-75 ridges.
    24 hr trend......11 degrees up.
* Min Humidity.......19-27 percent.
    24 hr trend......12 percent down.
* 20ft winds.........
    Valleys/lwr slopes...Southeast 4 to 5 mph shifting to the east
                         5 to 8 mph in the afternoon.
    Ridges/upr slopes....South 4 to 9 mph. Gusts up to 20 mph in
                         the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8500-9500 ft AGL.
* Transport Winds....Light winds becoming southwest around 10 mph
                     in the afternoon.


.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 42 to 49. Highs 71 to 78.
Southwest winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Mostly clear. Lows 46 to 53. Highs 69 to 76. South
winds 10 to 15 mph with gusts to around 25 mph.
.FRIDAY...Mostly clear. Slight chance of rain. Lows 42 to 49.
Highs 68 to 75. Southwest winds 10 to 15 mph with gusts to around
20 mph.
.SATURDAY...Clear. Lows in the lower 40s. Highs in the lower 70s.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s.

$$

IDZ410-141100-
Upper Snake River Valley/Idaho Falls BLM-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....35-41.
    24 hr trend......11 degrees down.
* Max Humidity.......57-65 percent.
    24 hr trend......Little change.
* 20ft winds.........West winds 9 to 19 mph with gusts to around 30
                     mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....West 15 to 20 mph.

.MONDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....60-67.
    24 hr trend......8 degrees down.
* Min Humidity.......24-32 percent.
    24 hr trend......5 percent up.
* 20ft winds.........Southwest winds 10 to 15 mph. Gusts up to 30
                     mph decreasing to 20 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6500-7500 ft AGL.
* Transport Winds....West around 15 mph.

.MONDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....34-39.
    24 hr trend......2 degrees down.
* Max Humidity.......75-83 percent.
    24 hr trend......17 percent up.
* 20ft winds.........Southwest winds 6 to 9 mph with gusts to
                     around 20 mph shifting to the northeast 4 to 5
                     mph after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Southwest around 10 mph shifting to the east
                     after midnight.

.TUESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....68-75.
    24 hr trend......9 degrees up.
* Min Humidity.......15-23 percent.
    24 hr trend......8 percent down.
* 20ft winds.........Northeast winds 4 to 6 mph shifting to the
                     south 4 to 7 mph in the afternoon. Gusts up to
                     15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......7500-8500 ft AGL.
* Transport Winds....Light winds becoming southwest around 10 mph
                     in the afternoon.


.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 40 to 46. Highs 72 to 79.
Northeast winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 44 to 50. Highs 71 to 78. East winds 10 to
15 mph with gusts to around 20 mph.
.FRIDAY...Partly cloudy. Showers likely and slight chance of
thunderstorms. Lows 42 to 47. Highs 67 to 74. South winds 10 to
15 mph with gusts to around 20 mph.
.SATURDAY...Mostly clear. Slight chance of rain. Lows in the
lower 40s. Highs in the lower 70s.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.

$$

IDZ411-141100-
Centennial Mountains and Snake River Range/Targhee NF-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Mostly clear. Slight chance of rain after
                     midnight.
* Chc of thunder.....0 percent.
* Min Temperature....32-39.
    24 hr trend......11 degrees down.
* Max Humidity.......72-80 percent valleys and 62-70 percent
                     ridges.
    24 hr trend......4 percent up.
* 20ft winds.........
    Valleys/lwr slopes...Southwest 13 to 18 mph.
    Ridges/upr slopes....Southwest 13 to 18 mph with gusts to
                         around 30 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......500-1500 ft AGL.
* Transport Winds....West around 15 mph.

.MONDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 61 valleys and 51-58 ridges.
    24 hr trend......11 degrees down.
* Min Humidity.......25-33 percent valleys and 29-37 percent
                     ridges.
    24 hr trend......7 percent up.
* 20ft winds.........
    Valleys/lwr slopes...Southwest 6 to 11 mph.
    Ridges/upr slopes....West 6 to 11 mph with gusts to around 25
                         mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......5750-6750 ft AGL.
* Transport Winds....West around 15 mph.

.MONDAY NIGHT...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....31-38.
    24 hr trend......Little change.
* Max Humidity.......80-88 percent valleys and 65-73 percent
                     ridges.
    24 hr trend......4 percent up.
* 20ft winds.........
    Valleys/lwr slopes...South around 4 mph in the evening becoming
                         light.
    Ridges/upr slopes....Northwest 4 to 6 mph with gusts to around
                         15 mph shifting to the east around 4 mph
                         after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
                     becoming light.

.TUESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....68-73 valleys and 59-66 ridges.
    24 hr trend......8 degrees up.
* Min Humidity.......19-27 percent.
    24 hr trend......9 percent down.
* 20ft winds.........
    Valleys/lwr slopes...East around 4 mph shifting to the
                         southwest 4 to 6 mph in the afternoon.
    Ridges/upr slopes....East 4 to 6 mph shifting to the southwest
                         6 to 9 mph with gusts to around 20 mph in
                         the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8500-9500 ft AGL.
* Transport Winds....Southeast around 10 mph shifting to the
                     southwest in the afternoon.


.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 38 to 45. Highs 63 to 70.
Southeast winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 41 to 48. Highs 63 to 70. East winds 10 to
15 mph with gusts to around 20 mph.
.FRIDAY...Showers likely and slight chance of thunderstorms. Lows
39 to 46. Highs 58 to 65. Southeast winds 5 to 10 mph with gusts
to around 20 mph.
.SATURDAY...Mostly clear. Chance of showers. Lows in the upper
30s. Highs in the lower 60s.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s.

$$

IDZ413-141100-
Caribou Range/Caribou NF-
220 PM MDT Sun Sep 13 2026

.Tonight...
* Sky/weather........Partly cloudy.
* Chc of thunder.....0 percent.
* Min Temperature....36-43.
    24 hr trend......11 degrees down.
* Max Humidity.......55-63 percent valleys and 50-58 percent
                     ridges.
    24 hr trend......Little change.
* 20ft winds.........
    Valleys/lwr slopes...Northwest 8 to 18 mph.
    Ridges/upr slopes....Northwest 8 to 18 mph with gusts to around
                         30 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....Northwest around 15 mph.

.MONDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....62-69 valleys and 55-62 ridges.
    24 hr trend......12 degrees down.
* Min Humidity.......23-31 percent.
    24 hr trend......Little change.
* 20ft winds.........
    Valleys/lwr slopes...West 4 to 9 mph.
    Ridges/upr slopes....West 5 to 10 mph with gusts to around 20
                         mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......5250-6250 ft AGL.
* Transport Winds....West around 10 mph.

.MONDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....34-41.
    24 hr trend......2 degrees down.
* Max Humidity.......63-71 percent valleys and 57-65 percent
                     ridges.
    24 hr trend......7 percent up.
* 20ft winds.........
    Valleys/lwr slopes...Northwest 4 to 6 mph shifting to the
                         northeast 4 to 5 mph after midnight.
    Ridges/upr slopes....Northwest 4 to 6 mph with gusts to around
                         15 mph shifting to the east after
                         midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
                     becoming light.

.TUESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....72-79 valleys and 65-72 ridges.
    24 hr trend......11 degrees up.
* Min Humidity.......15-23 percent valleys and 19-27 percent
                     ridges.
    24 hr trend......7 percent down.
* 20ft winds.........
    Valleys/lwr slopes...East 4 to 5 mph shifting to the south 6 to
                         9 mph in the afternoon.
    Ridges/upr slopes....East 4 to 6 mph shifting to the southwest
                         7 to 10 mph in the afternoon. Gusts up to
                         20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......9000-10000 ft AGL.
* Transport Winds....Southeast around 10 mph shifting to the
                     southwest in the afternoon.


.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 42 to 49. Highs 71 to 78.
Southeast winds 10 to 15 mph with gusts to around 20 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 46 to 53. Highs 69 to 76. Southeast winds
10 to 15 mph with gusts to around 25 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 41 to 48. Highs 67 to 74. South winds 10 to
15 mph with gusts to around 20 mph.
.SATURDAY...Clear. Lows in the lower 40s. Highs around 70.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.

$$


.OUTLOOK FOR MONDAY SEPTEMBER 21 THROUGH SUNDAY SEPTEMBER 27...
Above normal temperatures and precipitation.


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