Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
677
FNUS55 KPIH 312045
FWFPIH
Fire Weather Planning Forecast for Southeast Idaho
National Weather Service Pocatello ID
245 PM MDT Thu Jul 31 2025
...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR SCATTERED THUNDERSTORMS FOR IDAHO FIRE WEATHER ZONES 422, 425,
AND 427...
...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
MIDNIGHT MDT TONIGHT FOR IDAHO FIRE WEATHER ZONES 410 AND 413 FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY...
.DISCUSSION...
* Central Idaho Dispatch Area weather impact summary (Zones 475
and 476)...
Scattered thunderstorms continue this afternoon. These storms will
be capable of producing gusts in excess of 40 mph, with locally
higher gusts to 60 mph with some storms, some small hail, and brief
heavy downpours. As more moisture continues to make its way into the
area, min RHs will increase for Friday afternoon, ranging from 25 to
40 percent. Afternoon highs will be about 5 to 10 degrees cooler on
Friday. Look for another round of isolated to scattered
thunderstorms on Friday afternoon.
* East Idaho Dispatch Area weather impact summary (Zones 410...411
and 413)...
...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR
IDAHO FIRE WEATHER ZONES 410 AND 413 FOR GUSTY WINDS AND LOW
RELATIVE HUMIDITY...
Wind gusts this afternoon are ranging from 25 to 35 mph with min RHs
in the upper single digits to mid teens. Daily isolated
thunderstorms continue today and will do so through the weekend.
Storms today will be capable of producing wind gusts in excess of 40
mph, locally higher gusts to 60 mph with some storms, small hail,
and brief heavy downpours. Min RHs will gradually increase over the
next few days, but will still be low enough to warrant another RFW
on Friday for Zones 410 and 413 once again for gusty winds and low
RHs.
* South Central Idaho Dispatch Area weather impact summary (Zones
422...425 and 427)...
...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR
SCATTERED THUNDERSTORMS FOR IDAHO FIRE WEATHER ZONES 422, 425, AND
427...
Isolated to scattered thunderstorms continue this afternoon. These
storms will be capable of producing gusts in excess of 40 mph, with
locally higher gusts to 60 mph with some storms, some small hail,
and brief heavy downpours. Min RHs will gradually increase over the
next few days. With isolated to scattered thunderstorms expected
once again tomorrow, another RFW will be in effect for zones 422 and
427 for scattered storms and for zone 425 for gusty winds and low
RHs.
IDZ475-011015-
East Salmon River Mountains/Salmon NF-
245 PM MDT Thu Jul 31 2025
.Tonight...
* Sky/weather........Mostly cloudy then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....47-54.
24 hr trend......2 degrees down.
* Max Humidity.......66-74 percent.
24 hr trend......4 percent up.
* 20ft winds.........
Valleys/lwr slopes...Northwest 4 to 6 mph shifting to the
southwest 4 to 5 mph after midnight.
Ridges/upr slopes....Northwest 4 to 7 mph shifting to the
southwest 4 to 5 mph after midnight.
* Chc Wetting Rain...10 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.FRIDAY...
* Sky/weather........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and thunderstorms in
the morning, then rain showers likely and
chance of thunderstorms in the afternoon.
* Chc of thunder.....50 percent.
* Max Temperature....69-76 valleys and 60-67 ridges.
24 hr trend......10 degrees down.
* Min Humidity.......36-44 percent.
24 hr trend......15 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 afternoon.
* Chc Wetting Rain...40 percent.
* Mixing Height......9000-10000 ft AGL.
* Transport Winds....Light winds becoming southwest around 10 mph
in the afternoon.
.FRIDAY NIGHT...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....46-53.
24 hr trend......Little change.
* Max Humidity.......72-80 percent.
24 hr trend......6 percent up.
* 20ft winds.........
Valleys/lwr slopes...West 4 to 8 mph.
Ridges/upr slopes....West 4 to 8 mph. Gusts up to 15 mph in the
evening.
* Chc Wetting Rain...10 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....Light winds.
.SATURDAY...
* Sky/weather........Mostly sunny then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....70-77 valleys and 62-69 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......27-35 percent.
24 hr trend......10 percent down.
* 20ft winds.........
Valleys/lwr slopes...Light winds becoming west 5 to 8 mph in
the afternoon.
Ridges/upr slopes....West 4 to 8 mph. Gusts up to 15 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......12500-13500 ft AGL.
* Transport Winds....Light winds becoming west around 10 mph in the
afternoon.
.Forecast days 3 through 7......
.SUNDAY...Mostly clear. Lows 45 to 52. Highs 68 to 75. Northwest
winds 5 to 10 mph with gusts to around 15 mph.
.MONDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows 47 to 54. Highs 66 to 73. South winds 10 to 15 mph with
gusts to around 20 mph.
.TUESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows 43 to 50. Highs 66 to 73. West winds 10 to
15 mph with gusts to around 20 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s.
.THURSDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
$$
IDZ476-011015-
Lemhi and Lost River Range/Challis NF-
245 PM MDT Thu Jul 31 2025
.Tonight...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....46-53.
24 hr trend......Little change.
* Max Humidity.......62-70 percent valleys and 57-65 percent
ridges.
24 hr trend......2 percent up.
* 20ft winds.........
Valleys/lwr slopes...Northwest 6 to 9 mph shifting to the
southwest 4 to 5 mph after midnight.
Ridges/upr slopes....West 6 to 11 mph. Gusts up to 20 mph in
the evening.
* Chc Wetting Rain...10 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.FRIDAY...
* Sky/weather........Mostly sunny then becoming mostly cloudy.
Chance of showers and thunderstorms in the
afternoon.
* Chc of thunder.....50 percent.
* Max Temperature....72-79 valleys and 62-69 ridges.
24 hr trend......8 degrees down.
* Min Humidity.......29-37 percent.
24 hr trend......12 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southwest 6 to 11 mph.
Ridges/upr slopes....Southwest 6 to 11 mph with gusts to around
20 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....Light winds becoming southwest around 15 mph
in the afternoon.
.FRIDAY NIGHT...
* Sky/weather........Mostly clear. Slight chance of rain showers in
the evening.
* Chc of thunder.....0 percent.
* Min Temperature....45-52.
24 hr trend......2 degrees down.
* Max Humidity.......66-74 percent valleys and 61-69 percent
ridges.
24 hr trend......4 percent up.
* 20ft winds.........
Valleys/lwr slopes...West 6 to 11 mph.
Ridges/upr slopes....West 6 to 11 mph with gusts to around 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.SATURDAY...
* Sky/weather........Mostly sunny then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....73-80 valleys and 63-70 ridges.
24 hr trend......Little change.
* Min Humidity.......21-29 percent valleys and 25-33 percent
ridges.
24 hr trend......6 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 4 to 9 mph.
Ridges/upr slopes....West 5 to 10 mph. Gusts up to 15 mph in
the afternoon.
* Chc Wetting Rain...10 percent.
* Mixing Height......12500-13500 ft AGL.
* Transport Winds....Light winds becoming west around 15 mph in the
afternoon.
.Forecast days 3 through 7......
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows 44 to 51. Highs 69 to 76. Northwest winds
5 to 10 mph with gusts to around 20 mph.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows 47 to 54. Highs 68 to 75. Southwest winds
10 to 15 mph with gusts to around 25 mph.
.TUESDAY...Partly cloudy. Lows 43 to 50. Highs 67 to 74. West
winds 10 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
mid 70s.
.THURSDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
$$
IDZ422-011015-
Sawtooth Range/Northern Sawtooth NF-
245 PM MDT Thu Jul 31 2025
...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...
.Tonight...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....46-53.
24 hr trend......3 degrees down.
* Max Humidity.......65-73 percent valleys and 61-69 percent
ridges.
24 hr trend......8 percent up.
* 20ft winds.........
Valleys/lwr slopes...West 6 to 11 mph.
Ridges/upr slopes....West 5 to 8 mph with gusts to around 15
mph shifting to the southwest 4 to 6 mph
after midnight.
* Chc Wetting Rain...20 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....West around 10 mph in the evening becoming
light.
.FRIDAY...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the morning. Chance of
showers and thunderstorms in the afternoon.
* Chc of thunder.....30 percent.
* Max Temperature....74-81 valleys and 61-68 ridges.
24 hr trend......6 degrees down.
* Min Humidity.......24-32 percent valleys and 33-41 percent
ridges.
24 hr trend......6 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southwest 8 to 13 mph.
Ridges/upr slopes....Southwest 8 to 13 mph with gusts to around
20 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......10000-11000 ft AGL.
* Transport Winds....Light winds becoming southwest around 15 mph
in the afternoon.
.FRIDAY NIGHT...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....46-53.
24 hr trend......Little change.
* Max Humidity.......57-65 percent.
24 hr trend......4 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 7 to 12 mph shifting to the north 5
to 8 mph after midnight.
Ridges/upr slopes....Northwest 4 to 9 mph. Gusts up to 15 mph
in the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....Northwest 10 to 15 mph.
.SATURDAY...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....75-82 valleys and 63-70 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......18-26 percent valleys and 25-33 percent
ridges.
24 hr trend......5 percent down.
* 20ft winds.........
Valleys/lwr slopes...North 4 to 6 mph shifting to the west 6 to
11 mph in the afternoon.
Ridges/upr slopes....Northwest 4 to 9 mph. Gusts up to 15 mph
in the afternoon.
* Chc Wetting Rain...10 percent.
* Mixing Height......12500-13500 ft AGL.
* Transport Winds....West 10 to 15 mph.
.Forecast days 3 through 7......
.SUNDAY...Clear. Lows 44 to 51. Highs 71 to 78. Northwest winds
10 to 15 mph with gusts to around 20 mph.
.MONDAY...Partly cloudy. Slight chance of showers. Lows 47 to 54.
Highs 67 to 74. Southwest winds 10 to 15 mph with gusts to around
25 mph.
.TUESDAY...Mostly clear. Lows 42 to 49. Highs 68 to 75. West
winds 10 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Clear. Lows in the upper 40s. Highs in the mid 70s.
.THURSDAY...Clear. Lows around 50. Highs in the upper 70s.
$$
IDZ425-011015-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
245 PM MDT Thu Jul 31 2025
...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...
.Tonight...
* Sky/weather........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....52-57.
24 hr trend......5 degrees down.
* Max Humidity.......69-77 percent.
24 hr trend......12 percent up.
* 20ft winds.........West winds 8 to 13 mph. Gusts up to 20 mph in
the evening.
* Chc Wetting Rain...10 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....West 10 to 15 mph.
.FRIDAY...
* Sky/weather........Partly cloudy then becoming sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 87.
24 hr trend......4 degrees down.
* Min Humidity.......17-25 percent.
24 hr trend......2 percent down.
* 20ft winds.........West winds 9 to 14 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....West around 10 mph increasing to around 20 mph
in the afternoon.
.FRIDAY NIGHT...
* Sky/weather........Partly cloudy.
* Chc of thunder.....0 percent.
* Min Temperature....Around 56.
24 hr trend......2 degrees up.
* Max Humidity.......61-69 percent.
24 hr trend......9 percent down.
* 20ft winds.........Northwest winds 8 to 13 mph. Gusts up to 25
mph in the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....West around 15 mph in the evening becoming
light.
.SATURDAY...
* Sky/weather........Partly cloudy.
* Chc of thunder.....0 percent.
* Max Temperature....Around 87.
24 hr trend......Little change.
* Min Humidity.......17-25 percent.
24 hr trend......Little change.
* 20ft winds.........North winds 4 to 6 mph shifting to the west 6
to 11 mph with gusts to around 20 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......12750-13750 ft AGL.
* Transport Winds....West 10 to 15 mph.
.Forecast days 3 through 7......
.SUNDAY...Clear. Lows in the lower 50s. Highs in the upper 80s.
West winds 10 to 15 mph with gusts to around 20 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. West winds 10 to 15 mph with gusts to around 25 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
80s. West winds 10 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Clear. Lows in the lower 50s. Highs in the upper
80s.
.THURSDAY...Clear. Lows in the mid 50s. Highs around 90.
$$
IDZ427-011015-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
245 PM MDT Thu Jul 31 2025
...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...
.Tonight...
* Sky/weather........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....52-59.
24 hr trend......2 degrees down.
* Max Humidity.......54-62 percent valleys and 47-55 percent
ridges.
24 hr trend......9 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southwest 6 to 11 mph.
Ridges/upr slopes....Southwest 6 to 11 mph. Gusts up to 20 mph
in the evening.
* Chc Wetting Rain...10 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....West around 10 mph.
.FRIDAY...
* Sky/weather........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....84-89 valleys and 77-84 ridges.
24 hr trend......2 degrees down.
* Min Humidity.......19-27 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...West 4 to 9 mph.
Ridges/upr slopes....West 4 to 9 mph with gusts to around 15
mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......13750-14750 ft AGL.
* Transport Winds....West 10 to 15 mph.
.FRIDAY NIGHT...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....10 percent.
* Min Temperature....54-61.
24 hr trend......3 degrees up.
* Max Humidity.......50-58 percent valleys and 42-50 percent
ridges.
24 hr trend......4 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 4 to 9 mph shifting to the west
4 to 6 mph after midnight.
Ridges/upr slopes....North 4 to 9 mph with gusts to around 15
mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....Northwest around 10 mph.
.SATURDAY...
* Sky/weather........Partly cloudy. Chance of rain showers and
slight chance of thunderstorms in the
afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....82-87 valleys and 75-82 ridges.
24 hr trend......2 degrees down.
* Min Humidity.......20-28 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Northwest 5 to 10 mph.
Ridges/upr slopes....Northwest 5 to 10 mph with gusts to around
20 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......11750-12750 ft AGL.
* Transport Winds....Northwest 10 to 15 mph.
.Forecast days 3 through 7......
.SUNDAY...Clear. Lows 52 to 59. Highs 81 to 88. West winds 10 to
15 mph with gusts to around 20 mph.
.MONDAY...Mostly clear. Lows 52 to 59. Highs 77 to 84. Southwest
winds 10 to 15 mph with gusts to around 20 mph.
.TUESDAY...Mostly clear. Lows 50 to 57. Highs 78 to 85. West
winds 10 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Clear. Lows in the mid 50s. Highs in the mid 80s.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s.
$$
IDZ410-011015-
Upper Snake River Valley/Idaho Falls BLM-
245 PM MDT Thu Jul 31 2025
...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...
.Tonight...
* Sky/weather........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....49-56.
24 hr trend......2 degrees down.
* Max Humidity.......59-67 percent.
24 hr trend......3 percent down.
* 20ft winds.........Southwest winds 9 to 14 mph with gusts to
around 20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1500 ft AGL.
* Transport Winds....Southwest 10 to 15 mph.
.FRIDAY...
* Sky/weather........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....10 percent.
* Max Temperature....80-87.
24 hr trend......6 degrees down.
* Min Humidity.......15-23 percent.
24 hr trend......4 percent up.
* 20ft winds.........Southwest winds 11 to 16 mph. Gusts up to 15
mph increasing to 25 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......13750-14750 ft AGL.
* Transport Winds....Southwest around 10 mph increasing to around
20 mph in the afternoon.
.FRIDAY NIGHT...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....50-57.
24 hr trend......Little change.
* Max Humidity.......57-65 percent.
24 hr trend......2 percent down.
* 20ft winds.........West winds 10 to 15 mph with gusts to around
25 mph shifting to the north 5 to 8 mph with
gusts to around 15 mph after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....West around 15 mph shifting to the north after
midnight.
.SATURDAY...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....80-87.
24 hr trend......Little change.
* Min Humidity.......17-25 percent.
24 hr trend......2 percent up.
* 20ft winds.........North winds 4 to 6 mph shifting to the west 5
to 10 mph with gusts to around 20 mph in the
afternoon.
* Chc Wetting Rain...10 percent.
* Mixing Height......14000-15000 ft AGL.
* Transport Winds....North around 10 mph shifting to the west in
the afternoon.
.Forecast days 3 through 7......
.SUNDAY...Clear. Lows 47 to 54. Highs 79 to 86. West winds 10 to
15 mph with gusts to around 20 mph.
.MONDAY...Mostly clear. Lows 50 to 57. Highs 79 to 86. South
winds 10 to 15 mph with gusts to around 25 mph.
.TUESDAY...Mostly clear. Lows 47 to 54. Highs 78 to 85. Southwest
winds 10 to 20 mph with gusts to around 25 mph.
.WEDNESDAY...Clear. Lows in the lower 50s. Highs in the mid 80s.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 80s.
$$
IDZ411-011015-
Centennial Mountains and Snake River Range/Targhee NF-
245 PM MDT Thu Jul 31 2025
.Tonight...
* Sky/weather........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....20 percent.
* Min Temperature....47-54.
24 hr trend......Little change.
* Max Humidity.......66-74 percent valleys and 53-61 percent
ridges.
24 hr trend......8 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southeast 5 to 10 mph.
Ridges/upr slopes....Southeast 5 to 10 mph. Gusts up to 15 mph
in the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....Southeast 10 to 15 mph.
.FRIDAY...
* Sky/weather........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms in
the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....Around 81 valleys and 70-77 ridges.
24 hr trend......6 degrees down.
* Min Humidity.......18-23 percent valleys and 21-29 percent
ridges.
24 hr trend......5 percent up.
* 20ft winds.........
Valleys/lwr slopes...Southwest 7 to 12 mph.
Ridges/upr slopes....Southwest 7 to 12 mph with gusts to around
20 mph.
* Chc Wetting Rain...10 percent.
* Mixing Height......13750-14750 ft AGL.
* Transport Winds....South around 10 mph increasing to southwest
around 20 mph in the afternoon.
.FRIDAY NIGHT...
* Sky/weather........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
* Chc of thunder.....10 percent.
* Min Temperature....46-53.
24 hr trend......Little change.
* Max Humidity.......67-75 percent valleys and 53-61 percent
ridges.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Southwest 4 to 9 mph shifting to the east
after midnight.
Ridges/upr slopes....Southwest 6 to 11 mph with gusts to around
20 mph shifting to the east 4 to 6 mph
after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....West around 15 mph shifting to the northeast
after midnight.
.SATURDAY...
* Sky/weather........Mostly sunny then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....Around 81 valleys and 70-77 ridges.
24 hr trend......Little change.
* Min Humidity.......22-30 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...East around 4 mph shifting to the west 4
to 7 mph in the afternoon.
Ridges/upr slopes....North 4 to 6 mph shifting to the west 5 to
8 mph with gusts to around 15 mph in the
afternoon.
* Chc Wetting Rain...10 percent.
* Mixing Height......12000-13000 ft AGL.
* Transport Winds....West 10 to 15 mph.
.Forecast days 3 through 7......
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows 44 to 51. Highs 69 to 76. Northwest winds
5 to 10 mph with gusts to around 20 mph.
.MONDAY...Mostly clear. Lows 47 to 54. Highs 72 to 79. Southeast
winds 10 to 15 mph with gusts to around 30 mph.
.TUESDAY...Mostly clear. Lows 45 to 52. Highs 69 to 76. Southwest
winds 10 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s.
$$
IDZ413-011015-
Caribou Range/Caribou NF-
245 PM MDT Thu Jul 31 2025
...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...
.Tonight...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....50-57.
24 hr trend......Little change.
* Max Humidity.......46-54 percent valleys and 41-49 percent
ridges.
24 hr trend......12 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 7 to 12 mph shifting to the northeast
4 to 6 mph after midnight.
Ridges/upr slopes....Southwest 7 to 12 mph with gusts to around
20 mph shifting to the south 4 to 6 mph
after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....West around 15 mph in the evening becoming
light.
.FRIDAY...
* Sky/weather........Mostly sunny.
* Chc of thunder.....0 percent.
* Max Temperature....82-89 valleys and 74-81 ridges.
24 hr trend......4 degrees down.
* Min Humidity.......13-21 percent.
24 hr trend......5 percent up.
* 20ft winds.........
Valleys/lwr slopes...West 5 to 10 mph.
Ridges/upr slopes....West 5 to 10 mph with gusts to around 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......15250-16750 ft AGL.
* Transport Winds....Light winds becoming west around 20 mph in the
afternoon.
.FRIDAY NIGHT...
* Sky/weather........Mostly clear.
* Chc of thunder.....0 percent.
* Min Temperature....51-58.
24 hr trend......Little change.
* Max Humidity.......46-54 percent valleys and 42-50 percent
ridges.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Northwest 6 to 9 mph shifting to the
northeast 4 to 5 mph after midnight.
Ridges/upr slopes....Northwest 6 to 9 mph with gusts to around
15 mph shifting to the east 4 to 6 mph
after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......0-1000 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.SATURDAY...
* Sky/weather........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon.
* Chc of thunder.....20 percent.
* Max Temperature....81-88 valleys and 73-80 ridges.
24 hr trend......Little change.
* Min Humidity.......15-23 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Northeast 4 to 5 mph shifting to the
northwest 5 to 8 mph in the afternoon.
Ridges/upr slopes....East 4 to 6 mph shifting to the west 6 to
9 mph with gusts to around 20 mph in the
afternoon.
* Chc Wetting Rain...10 percent.
* Mixing Height......14250-15250 ft AGL.
* Transport Winds....Light winds becoming west around 15 mph in the
afternoon.
.Forecast days 3 through 7......
.SUNDAY...Clear. Lows 48 to 55. Highs 79 to 86. West winds 5 to
10 mph with gusts to around 20 mph.
.MONDAY...Mostly clear. Lows 50 to 57. Highs 79 to 86. South
winds 10 to 15 mph with gusts to around 30 mph.
.TUESDAY...Mostly clear. Lows 48 to 55. Highs 78 to 85. West
winds 10 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Clear. Lows in the lower 50s. Highs in the mid 80s.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s.
$$
.OUTLOOK for Friday, August 8th to Wednesday, August 14th: ABOVE
NORMAL temperatures and NEAR NORMAL precipitation.
$$