665
FNUS55 KPIH 192030
FWFPIH
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
230 PM MDT WED JUN 19 2019
...CRITICALLY STRONG WINDS AND CRITICALLY LOW RELATIVE HUMIDITY ACROSS
ZONE 425 TODAY.
..STRONG WINDS AGAIN EXPECTED THURSDAY AFTERNOON AND EVENING
DISCUSSION
* CENTRAL IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES 475
AND 476)...
BREEZY TO LOCALLY WINDY CONDITIONS EXPECTED THROUGH THIS EVENING
THEN ONCE AGAIN THURSDAY AFTERNOON AND EARLY EVENING AS A PAIR
OF STRONG COLD FRONTS SWEEP THROUGH THE REGION. UNSEASONABLY COOL
CONDITIONS WILL BE THE RESULT THURSDAY THROUGH SATURDAY WITH A RETURN
TO SEASONABLE TEMPERATURES BY EARLY NEXT WEEK ALONG WITH DRYING
CONDITIONS. ISOLATED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE
DURING THE AFTERNOON AND EARLY EVENING EACH DAY, WITH THE BEST CHANCES
THURSDAY AND FRIDAY.
* EAST IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES 410...411
AND 413)...
BREEZY TO LOCALLY WINDY CONDITIONS EXPECTED THROUGH THIS EVENING
THEN ONCE AGAIN THURSDAY AFTERNOON AND EARLY EVENING AS A PAIR
OF STRONG COLD FRONTS SWEEP THROUGH THE REGION. WIND GUSTS IN THE 50 TO 60 MPH
RANGE ARE EXPECTED THROUGH EARLY THIS EVENING AND AGAIN THURSDAY AFTERNOON
AND EARLY EVENING ACROSS MUCH OF ZONE 410, ESPECIALLY THE ARCO DESERT.
UNSEASONABLY COOL CONDITIONS WILL BE THE RESULT THURSDAY THROUGH SATURDAY WITH A
RETURN TO SEASONABLE TEMPERATURES BY EARLY NEXT WEEK ALONG WITH DRYING
CONDITIONS. ISOLATED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE
DURING THE AFTERNOON AND EARLY EVENING EACH DAY, WITH THE BEST CHANCES
THURSDAY AND FRIDAY.
* SOUTH CENTRAL IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES
422...425 AND 427)...
A PAIR OF STRONG COLD FRONTS WILL MOVE THROUGH THE AREA. THE FIRST
WILL CROSS THE REGION THIS EVENING WHILE ANOTHER COLD FRONT SWEEPS
THROUGH ON THURSDAY. WINDS BOTH DAYS WILL BE WEST TO SOUTHWEST
25-35 MPH WITH GUSTS TO 45 MPH, WITH LOCALLY HIGHER GUSTS POSSIBLE.
THE STRONGEST WINDS WILL BE THROUGH ABOUT 9PM THIS EVENING AND
BETWEEN 12PM AND 9PM FRIDAY. CRITICALLY LOW RH EXPECTED ACROSS
425 THROUGH THIS EVENING. MINIMUM RH VALUES WILL BE SLIGHTLY MORE
MOIST ON THURSDAY, IN THE 20-30 PERCENT RANGE. UNSEASONABLY COOL
CONDITIONS EXPECTED THURSDAY THROUGH SUNDAY WITH NORMAL TEMPERATURES
RETURNING EARLY NEXT WEEK ALONG WITH DRYING CONDITIONS.
IDZ475-201015-
EAST SALMON RIVER MOUNTAINS/SALMON NF-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....33-40.
24 HR TREND......DOWN 9.
* MAX HUMIDITY.......61-69 PERCENT.
24 HR TREND......DOWN 12.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 11 TO 21 MPH DECREASING TO 6 TO
* 9 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....BREEZY. WEST 16 TO 26 MPH WITH GUSTS TO
* AROUND 40 MPH DECREASING TO 9 TO 14 MPH
* WITH GUSTS TO AROUND 20 MPH AFTER
* MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....WEST AROUND 25 MPH DECREASING TO AROUND 15 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING, THEN RAIN
SHOWERS WITH POSSIBLE SNOW SHOWERS AND THUNDERSTORMS LIKELY IN
THE AFTERNOON.
* MAX TEMPERATURE....46-53 VALLEYS AND 39-46 RIDGES.
24 HR TREND......DOWN 15.
* MIN HUMIDITY.......48-56 PERCENT.
24 HR TREND......UP 23.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 12 TO 17 MPH.
RIDGES/UPR SLOPES....WEST 15 TO 20 MPH. GUSTS UP TO 20 MPH
* INCREASING TO 30 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...40 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......8000-9000 FT AGL.
* TRANSPORT WINDS....WEST 15 TO 20 MPH.
THURSDAY NIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT.
* MIN TEMPERATURE....31-38 VALLEYS AND AROUND 28 RIDGES.
24 HR TREND......DOWN 5.
* MAX HUMIDITY.......79-87 PERCENT.
24 HR TREND......UP 18.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 11 TO 16 MPH SHIFTING TO THE
* WEST 3 TO 6 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 16 TO 21 MPH WITH GUSTS TO
* AROUND 30 MPH BECOMING WEST 5 TO 10 MPH
* WITH GUSTS TO AROUND 20 MPH AFTER
* MIDNIGHT.
* CHC WETTING RAIN...10 PERCENT.
* LAL................2, THEN 1 AFTER MIDNIGHT.
* HAINES INDEX.......3.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....NORTHWEST AROUND 20 MPH BECOMING WEST AROUND
10 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF RAIN AND SNOW IN THE MORNING, THEN SNOW SHOWERS LIKELY
WITH POSSIBLE SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....46-53 VALLEYS AND 39-46 RIDGES.
24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......52-60 PERCENT VALLEYS AND 57-65 PERCENT
RIDGES.
24 HR TREND......UP 5.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 5 TO 8 MPH.
RIDGES/UPR SLOPES....NORTHWEST 6 TO 11 MPH WITH GUSTS TO AROUND
* 20 MPH.
* CHC WETTING RAIN...20 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......10250-11250 FT AGL.
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 33 TO 40. HIGHS 48 TO 55.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 35 TO 42. HIGHS 55 TO 62. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 20 MPH.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 37 TO 44. HIGHS 59 TO 66. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S.
IDZ476-201015-
LEMHI AND LOST RIVER RANGE/CHALLIS NF-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....33-40.
24 HR TREND......DOWN 9.
* MAX HUMIDITY.......56-64 PERCENT VALLEYS AND 51-59 PERCENT
RIDGES.
24 HR TREND......DOWN 16.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 12 TO 22 MPH SHIFTING TO THE
* WEST 6 TO 11 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....BREEZY. WEST 16 TO 26 MPH WITH GUSTS TO
* AROUND 40 MPH DECREASING TO 10 TO 15 MPH
* WITH GUSTS TO AROUND 25 MPH AFTER
* MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......4.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH DECREASING TO AROUND 15 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....52-59 VALLEYS AND 43-50 RIDGES.
24 HR TREND......DOWN 13.
* MIN HUMIDITY.......31-39 PERCENT.
24 HR TREND......UP 11.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 7 TO 10 MPH INCREASING TO 15 TO 20
* MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....WEST 7 TO 12 MPH WITH GUSTS TO AROUND 20
* MPH INCREASING TO 13 TO 23 MPH WITH
* GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...10 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......9000-10000 FT AGL.
* TRANSPORT WINDS....WEST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE....26-33.
24 HR TREND......DOWN 7.
* MAX HUMIDITY.......74-82 PERCENT.
24 HR TREND......UP 22.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 13 TO 18 MPH BECOMING WEST 4 TO
* 7 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 12 TO 22 MPH. GUSTS UP TO 35 MPH
* DECREASING TO 25 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...10 PERCENT.
* LAL................2, THEN 1 AFTER MIDNIGHT.
* HAINES INDEX.......3.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....NORTHWEST AROUND 25 MPH DECREASING TO AROUND
10 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS LIKELY WITH POSSIBLE SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE....50-57 VALLEYS AND 40-47 RIDGES.
24 HR TREND......DOWN 3.
* MIN HUMIDITY.......37-45 PERCENT VALLEYS AND 44-52 PERCENT
RIDGES.
24 HR TREND......UP 9.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 6 TO 11 MPH.
RIDGES/UPR SLOPES....NORTHWEST 8 TO 13 MPH WITH GUSTS TO AROUND
* 20 MPH.
* CHC WETTING RAIN...20 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......11000-12000 FT AGL.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 30 TO 37. HIGHS 48 TO 55.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 34 TO 41. HIGHS 54 TO 61. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 20 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 37 TO 44. HIGHS 59 TO 66. WEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 70.
IDZ422-201015-
SAWTOOTH RANGE/NORTHERN SAWTOOTH NF-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....35-42.
24 HR TREND......DOWN 7.
* MAX HUMIDITY.......53-61 PERCENT.
24 HR TREND......DOWN 14.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 11 TO 21 MPH.
RIDGES/UPR SLOPES....WEST 10 TO 20 MPH WITH GUSTS TO AROUND 30
* MPH.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......4.
* MIXING HEIGHT......600-1600 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH DECREASING TO AROUND 20 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY. CHANCE OF SNOW SHOWERS, RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....53-60 VALLEYS AND 42-49 RIDGES.
24 HR TREND......DOWN 12.
* MIN HUMIDITY.......29-37 PERCENT VALLEYS AND 37-45 PERCENT
RIDGES.
24 HR TREND......UP 11.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...BREEZY. WEST 16 TO 26 MPH.
RIDGES/UPR SLOPES....WEST 7 TO 12 MPH WITH GUSTS TO AROUND 20
* MPH INCREASING TO 12 TO 22 MPH WITH
* GUSTS TO AROUND 30 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...10 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......8250-9250 FT AGL.
* TRANSPORT WINDS....WEST AROUND 20 MPH INCREASING TO AROUND 30 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING.
* MIN TEMPERATURE....27-34.
24 HR TREND......DOWN 8.
* MAX HUMIDITY.......71-79 PERCENT.
24 HR TREND......UP 19.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 12 TO 22 MPH DECREASING TO 6 TO
* 9 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 14 TO 19 MPH. GUSTS UP TO 30 MPH
* DECREASING TO 20 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...10 PERCENT.
* LAL................2, THEN 1 AFTER MIDNIGHT.
* HAINES INDEX.......3.
* MIXING HEIGHT......300-1300 FT AGL.
* TRANSPORT WINDS....NORTHWEST AROUND 25 MPH DECREASING TO AROUND
10 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE....52-59 VALLEYS AND 41-48 RIDGES.
24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......35-43 PERCENT VALLEYS AND 44-52 PERCENT
RIDGES.
24 HR TREND......UP 6.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 3 TO 6 MPH SHIFTING TO THE WEST
* 6 TO 11 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST 6 TO 11 MPH. GUSTS UP TO 20 MPH
* IN THE AFTERNOON.
* CHC WETTING RAIN...20 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......10500-11500 FT AGL.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 30 TO 37. HIGHS 51 TO 58.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 35 TO 42. HIGHS 57 TO 64. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 20 MPH.
MONDAY
PARTLY CLOUDY. LOWS 36 TO 43. HIGHS 60 TO 67. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 70.
IDZ425-201015-
MIDDLE SNAKE RIVER VALLEY/TWIN FALLS BLM NORTH OF THE SNAKE RIVER-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....AROUND 45.
24 HR TREND......DOWN 6.
* MAX HUMIDITY.......52-60 PERCENT.
24 HR TREND......DOWN 16.
* 20FT WINDS.........BREEZY. WEST WINDS 16 TO 26 MPH WITH GUSTS TO
AROUND 45 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......4.
* MIXING HEIGHT......700-1700 FT AGL.
* TRANSPORT WINDS....WEST AROUND 35 MPH DECREASING TO AROUND 20 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE....AROUND 64.
24 HR TREND......DOWN 11.
* MIN HUMIDITY.......24-29 PERCENT.
24 HR TREND......UP 8.
* 20FT WINDS.........BREEZY. WEST WINDS 17 TO 27 MPH. GUSTS UP TO
30 MPH INCREASING TO 45 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......8250-9250 FT AGL.
* TRANSPORT WINDS....WEST AROUND 20 MPH INCREASING TO AROUND 35 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....AROUND 36.
24 HR TREND......DOWN 9.
* MAX HUMIDITY.......73-81 PERCENT.
24 HR TREND......UP 22.
* 20FT WINDS.........BREEZY. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 35 MPH DECREASING TO 6 TO 11 MPH WITH GUSTS TO AROUND 20
MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH BECOMING NORTHWEST AROUND
15 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....AROUND 62.
24 HR TREND......DOWN 2.
* MIN HUMIDITY.......26-31 PERCENT.
24 HR TREND......LITTLE CHANGE.
* 20FT WINDS.........WEST WINDS 8 TO 13 MPH WITH GUSTS TO AROUND 20
MPH.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......10500-11500 FT AGL.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS 62 TO 69.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS 68 TO 75.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS 72 TO 79.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 80.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 80S.
IDZ427-201015-
GOOSE CREEK AND RAFT RIVER VALLEY/SOUTHERN SAWTOOTH NF/TWIN FALLS
BLM SOUTH OF THE SNAKE RIVER-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....42-49.
24 HR TREND......DOWN 9.
* MAX HUMIDITY.......45-53 PERCENT.
24 HR TREND......DOWN 5.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 14 TO 24 MPH.
RIDGES/UPR SLOPES....WEST 13 TO 23 MPH. GUSTS UP TO 35 MPH
* DECREASING TO 25 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......4.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH DECREASING TO AROUND 20 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE....63-69 VALLEYS AND 56-63 RIDGES.
24 HR TREND......DOWN 11.
* MIN HUMIDITY.......24-30 PERCENT VALLEYS AND 29-37 PERCENT
RIDGES.
24 HR TREND......UP 6.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 11 TO 21 MPH WITH GUSTS AROUND 30 MPH.
RIDGES/UPR SLOPES....WEST 11 TO 21 MPH WITH GUSTS TO AROUND 35
* MPH.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......6250-7250 FT AGL.
* TRANSPORT WINDS....WEST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....33-40.
24 HR TREND......DOWN 9.
* MAX HUMIDITY.......67-75 PERCENT.
24 HR TREND......UP 22.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHWEST 13 TO 23 MPH SHIFTING TO THE
* WEST 8 TO 13 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....BREEZY. NORTHWEST 15 TO 25 MPH. GUSTS UP
* TO 35 MPH DECREASING TO 25 MPH AFTER
* MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......300-1300 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH DECREASING TO AROUND 20 MPH
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....AROUND 61 VALLEYS AND 51-58 RIDGES.
24 HR TREND......DOWN 5.
* MIN HUMIDITY.......27-32 PERCENT VALLEYS AND 32-40 PERCENT
RIDGES.
24 HR TREND......UP 2.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 8 TO 13 MPH.
RIDGES/UPR SLOPES....NORTHWEST 10 TO 15 MPH WITH GUSTS TO
* AROUND 25 MPH.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......9750-10750 FT AGL.
* TRANSPORT WINDS....WEST AROUND 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. LOWS 36 TO 43. HIGHS 57 TO 64.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 41 TO 48. HIGHS 63 TO 70. WEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS 44 TO 51. HIGHS 68 TO 75. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
IDZ410-201015-
UPPER SNAKE RIVER VALLEY/IDAHO FALLS BLM-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....39-45.
24 HR TREND......DOWN 6.
* MAX HUMIDITY.......55-63 PERCENT.
24 HR TREND......DOWN 25.
* 20FT WINDS.........BREEZY. SOUTHWEST WINDS 17 TO 27 MPH WITH
GUSTS TO AROUND 45 MPH SHIFTING TO THE WEST 12 TO 17 MPH WITH
GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......4.
* MIXING HEIGHT......400-1400 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH DECREASING TO AROUND 20 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....59-66.
24 HR TREND......DOWN 11.
* MIN HUMIDITY.......27-35 PERCENT.
24 HR TREND......UP 7.
* 20FT WINDS.........BREEZY. SOUTHWEST WINDS 16 TO 26 MPH. GUSTS UP
TO 30 MPH INCREASING TO 45 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......4.
* MIXING HEIGHT......9750-10750 FT AGL.
* TRANSPORT WINDS....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND
35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE....AROUND 34.
24 HR TREND......DOWN 8.
* MAX HUMIDITY.......75-83 PERCENT.
24 HR TREND......UP 20.
* 20FT WINDS.........BREEZY. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 35 MPH DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND 20
MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................2, THEN 1 AFTER MIDNIGHT.
* HAINES INDEX.......3.
* MIXING HEIGHT......400-1400 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH BECOMING NORTHWEST AROUND
10 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE....54-61.
24 HR TREND......DOWN 4.
* MIN HUMIDITY.......30-38 PERCENT.
24 HR TREND......UP 3.
* 20FT WINDS.........SOUTHWEST WINDS 7 TO 12 MPH WITH GUSTS TO
AROUND 20 MPH.
* CHC WETTING RAIN...10 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......10500-11500 FT AGL.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 35 TO 40. HIGHS 57 TO 64. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 38 TO 44. HIGHS 62 TO 69. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 42 TO 47. HIGHS 67 TO 74. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
IDZ411-201015-
CENTENNIAL MOUNTAINS AND SNAKE RIVER RANGE/TARGHEE NF-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE....34-40.
24 HR TREND......DOWN 7.
* MAX HUMIDITY.......63-71 PERCENT.
24 HR TREND......DOWN 19.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHWEST 15 TO 20 MPH.
RIDGES/UPR SLOPES....WEST 13 TO 23 MPH. GUSTS UP TO 40 MPH
* DECREASING TO 25 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................2, THEN 1 AFTER MIDNIGHT.
* HAINES INDEX.......3.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH DECREASING TO AROUND 15 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....AROUND 60 VALLEYS AND 49-56 RIDGES.
24 HR TREND......DOWN 10.
* MIN HUMIDITY.......32-38 PERCENT VALLEYS AND 36-44 PERCENT
RIDGES.
24 HR TREND......UP 3.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHWEST 10 TO 20 MPH.
RIDGES/UPR SLOPES....SOUTHWEST 12 TO 22 MPH. GUSTS UP TO 25 MPH
* INCREASING TO 35 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...10 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......8750-9750 FT AGL.
* TRANSPORT WINDS....SOUTHWEST AROUND 15 MPH INCREASING TO AROUND
30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE....27-32.
24 HR TREND......DOWN 7.
* MAX HUMIDITY.......85-93 PERCENT VALLEYS AND 80-88 PERCENT
RIDGES.
24 HR TREND......UP 17.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 17 TO 22 MPH BECOMING NORTHWEST 3 TO
* 6 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....WEST 17 TO 22 MPH WITH GUSTS TO AROUND 35
* MPH DECREASING TO 7 TO 12 MPH WITH GUSTS
* TO AROUND 20 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...10 PERCENT.
* LAL................2, THEN 1 AFTER MIDNIGHT.
* HAINES INDEX.......3.
* MIXING HEIGHT......1500-2500 FT AGL.
* TRANSPORT WINDS....WEST AROUND 25 MPH BECOMING NORTHWEST AROUND
15 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF SNOW SHOWERS IN THE MORNING. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....AROUND 55 VALLEYS AND 45-52 RIDGES.
24 HR TREND......DOWN 5.
* MIN HUMIDITY.......35-42 PERCENT VALLEYS AND 42-50 PERCENT
RIDGES.
24 HR TREND......UP 6.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHWEST 6 TO 11 MPH.
RIDGES/UPR SLOPES....WEST 8 TO 13 MPH WITH GUSTS TO AROUND 20
* MPH.
* CHC WETTING RAIN...20 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......9250-10250 FT AGL.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS. LOWS 31 TO 36. HIGHS 47 TO 54.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 34 TO 39. HIGHS 52 TO 59. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 20 MPH.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 37 TO 43. HIGHS 57 TO 64. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 70.
IDZ413-201015-
CARIBOU RANGE/CARIBOU NF-
230 PM MDT WED JUN 19 2019
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....39-46.
24 HR TREND......DOWN 6.
* MAX HUMIDITY.......51-59 PERCENT.
24 HR TREND......DOWN 17.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 14 TO 24 MPH.
RIDGES/UPR SLOPES....WEST 14 TO 24 MPH. GUSTS UP TO 40 MPH
* DECREASING TO 25 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......400-1400 FT AGL.
* TRANSPORT WINDS....WEST AROUND 35 MPH DECREASING TO AROUND 20 MPH
AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE....63-70 VALLEYS AND 55-62 RIDGES.
24 HR TREND......DOWN 8.
* MIN HUMIDITY.......28-36 PERCENT VALLEYS AND 34-42 PERCENT
RIDGES.
24 HR TREND......UP 6.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 11 TO 21 MPH.
RIDGES/UPR SLOPES....WEST 11 TO 21 MPH WITH GUSTS TO AROUND 30
* MPH.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......6500-7500 FT AGL.
* TRANSPORT WINDS....SOUTHWEST AROUND 15 MPH INCREASING TO WEST
AROUND 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* MIN TEMPERATURE....30-37.
24 HR TREND......DOWN 9.
* MAX HUMIDITY.......74-82 PERCENT.
24 HR TREND......UP 23.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 14 TO 24 MPH DECREASING TO 5 TO 10
* MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....WEST 10 TO 20 MPH WITH GUSTS TO AROUND 35
* MPH DECREASING TO 5 TO 10 MPH WITH GUSTS
* TO AROUND 20 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1.
* HAINES INDEX.......3.
* MIXING HEIGHT......200-1200 FT AGL.
* TRANSPORT WINDS....WEST AROUND 30 MPH BECOMING NORTHWEST AROUND
15 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE....55-62 VALLEYS AND 48-54 RIDGES.
24 HR TREND......DOWN 7.
* MIN HUMIDITY.......28-36 PERCENT VALLEYS AND 33-41 PERCENT
RIDGES.
24 HR TREND......LITTLE CHANGE.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 5 TO 10 MPH.
RIDGES/UPR SLOPES....WEST 7 TO 12 MPH WITH GUSTS TO AROUND 20
* MPH.
* CHC WETTING RAIN...0 PERCENT.
* LAL................1, THEN 2 IN THE AFTERNOON.
* HAINES INDEX.......3.
* MIXING HEIGHT......10500-11500 FT AGL.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. LOWS 34 TO 41. HIGHS 55 TO 62.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 37 TO 44. HIGHS 59 TO 66. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
PARTLY CLOUDY. LOWS 41 TO 48. HIGHS 65 TO 72. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
OUTLOOK FOR THURSDAY JUNE 27 THROUGH WEDNESDAY JULY 3
BELOW AVERAGE TEMPERATURES WITH ABOVE AVERAGE PRECIPITATION FAVORED.
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