670
FNUS55 KBYZ 132102
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
302 PM MDT THU AUG 13 2020
..GOOD CHANCE OF WETTING RAIN ACROSS NORTHERN ZONES TONIGHT
..TURNING DRY WITH BREEZY NW WINDS ON FRIDAY
DISCUSSION
THERE IS A GOOD CHANCE OF SHOWERS AND THUNDERSTORMS ACROSS THE
REGION TONIGHT, MAINLY NORTH OF THE WY/MT BORDER. THE COMBINATION
OF STORMS AND A COLD FRONT WILL BRING SOME NORTH GUSTY WINDS THIS
EVENING INTO THE OVERNIGHT HOURS. WETTING RAINS ARE A GOOD
POSSIBILITY ACROSS NORTHERN ZONES, ESPECIALLY FROM THE BILLINGS
AREA NORTHWARD AND EASTWARD. RAINFALL AMOUNTS OF 0.25-0.50 INCHES
ARE POSSIBLE IN THIS AREA. FRIDAY WILL BE DRY WITH BREEZY NW WINDS
AND HUMIDITY IN THE TEENS. LOOKING AHEAD, WARMER AND DRIER
CONDITIONS ARE EXPECTED THIS WEEKEND AND EARLY NEXT WEEK AS STRONG
HIGH PRESSURE ALOFT BUILDS OVER THE REGION. JKL
MTZ123-141030-
GALLATIN NATIONAL FOREST-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN CLEAR OVERNIGHT.
* MIN TEMPERATURE.......42-52 AT 5000 FEET...39-49 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES WARMER.
* MAX HUMIDITY..........67-77 PERCENT AT 5000 FEET...69-79 PERCENT
AT 7000 FEET.
* 24 HR TREND.........35 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.
* CWR...................ZERO.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......74-84 AT 5000 FEET...64-74 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........14-24 PERCENT AT 5000 FEET...19-29 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......44-54 AT 5000 FEET...41-51 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........46-56 PERCENT AT 5000 FEET...49-59 PERCENT
AT 7000 FEET.
* 24 HR TREND.........14 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTH OVERNIGHT.
* RIDGETOP.............WEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......80-90 AT 5000 FEET...67-77 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........13-19 PERCENT AT 5000 FEET...15-25 PERCENT
AT 7000 FEET.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
* RIDGETOP.............WEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 47 TO 57. SOUTHEAST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 51 TO 61. HIGHS 84 TO 94. SOUTHEAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
55 TO 65. HIGHS 86 TO 96. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 54 TO 64. HIGHS 85 TO 95. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 52 TO 62. HIGHS 83 TO 93.
THURSDAY
SUNNY. HIGHS 82 TO 92.
MTZ124-141030-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN CLEAR OVERNIGHT.
* MIN TEMPERATURE.......42-47.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........80-85 PERCENT.
* 24 HR TREND.........26 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................30 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......77-82.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........13-18 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......44-49.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........50-55 PERCENT.
* 24 HR TREND.........30 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......82-87.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........17-22 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 47 TO 52. NORTHWEST WINDS 5 TO
15 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 86 TO 91. SOUTHEAST
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS 56 TO 61. HIGHS 89 TO 94. WEST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 54 TO 59. HIGHS 89 TO 94. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 52 TO 57. HIGHS 87 TO 92.
THURSDAY
SUNNY. HIGHS 84 TO 89.
MTZ125-141030-
STILLWATER COUNTY-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT.
* MIN TEMPERATURE.......47-52.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........73-78 PERCENT.
* 24 HR TREND.........24 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................10 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......79-84.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........15-20 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......49-54.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........27 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......83-88.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........14-19 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTH IN THE AFTERNOON.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 86 TO 91. SOUTHEAST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 58 TO 63. HIGHS 89 TO 94. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 57 TO 62. HIGHS 89 TO 94. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 56 TO 61. HIGHS 88 TO 93.
THURSDAY
SUNNY. HIGHS 85 TO 90.
MTZ126-141030-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT.
* MIN TEMPERATURE.......50-57 AT 5000 FEET...42-52 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........74-79 PERCENT.
* 24 HR TREND.........22 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 15 TO 30 MPH.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................10 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......74-82 AT 5000 FEET...67-77 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........16-24 PERCENT AT 5000 FEET...21-31 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 15 TO 30 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......48-58 AT 5000 FEET...45-55 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........36-46 PERCENT AT 5000 FEET...41-51 PERCENT
AT 7000 FEET.
* 24 HR TREND.........29 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 15 TO 25 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......78-86 AT 5000 FEET...70-80 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........14-19 PERCENT AT 5000 FEET...19-29 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
* RIDGETOP.............WEST 15 TO 30 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 53 TO 59. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS 81 TO 90. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS 61 TO 67. HIGHS 84 TO 93. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 60 TO 65. HIGHS 83 TO 93. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 59 TO 64. HIGHS 83 TO 91.
THURSDAY
SUNNY. ISOLATED SHOWERS. HIGHS 80 TO 89.
MTZ127-141030-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........CLOUDY WITH NUMEROUS RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......53-58.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........71-76 PERCENT.
* 24 HR TREND.........26 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................50 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......76-81.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........12-17 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......53-58.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........31 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......80-85.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........17-22 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 57 TO 62. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS 84 TO 89. SOUTHEAST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 63 TO 68. HIGHS 87 TO 92. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 62 TO 67. HIGHS 89 TO 94. WEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 62 TO 67. HIGHS 87 TO 92.
THURSDAY
SUNNY. HIGHS 83 TO 88.
MTZ128-141030-
YELLOWSTONE COUNTY-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........9 DEGREES COOLER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........32 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 10 TO 20 MPH IN THE EVENING
SHIFTING TO THE WEST 5 TO 15 MPH OVERNIGHT.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................30 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......82-87.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........14-19 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........49-54 PERCENT.
* 24 HR TREND.........27 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE WEST OVERNIGHT.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......86-91.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........14-19 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 54 TO 59. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS 89 TO 94. EAST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 62 TO 67. HIGHS 93 TO 98. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 62 TO 67. HIGHS 94 TO 99. WEST
WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 60 TO 65. HIGHS 92 TO 97.
THURSDAY
SUNNY. HIGHS 89 TO 94.
MTZ129-141030-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......50-57 AT 5000 FEET...47-52 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........70-80 PERCENT AT 5000 FEET...72-82 PERCENT
AT 7000 FEET.
* 24 HR TREND.........28 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
OVERNIGHT.
* RIDGETOP.............SOUTHEAST 5 TO 10 MPH.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................20 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......74-84 AT 5000 FEET...66-75 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........16-23 PERCENT AT 5000 FEET...22-29 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......53-60 AT 5000 FEET...52-57 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES WARMER.
* MAX HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........42 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTH OVERNIGHT.
* RIDGETOP.............WEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......77-87 AT 5000 FEET...70-76 AT 7000 FEET.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........14-21 PERCENT AT 5000 FEET...20-27 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 55 TO 61. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 58 TO 64. HIGHS 81 TO 91. SOUTHEAST
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS 62 TO 68. HIGHS 83 TO 93. EAST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 62 TO 68. HIGHS 84 TO 94. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 60 TO 66. HIGHS
82 TO 92.
THURSDAY
SUNNY. ISOLATED SHOWERS. HIGHS 80 TO 90.
MTZ130-141030-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS AND SCATTERED
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED
THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......53-58.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........88-93 PERCENT.
* 24 HR TREND.........47 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 15 MPH.
* LAL...................4...16 TO 25 STRIKES/15 MIN/CELL.
* CWR...................70 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......81-86.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........12-17 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........1 DEGREE COOLER.
* MAX HUMIDITY..........53-58 PERCENT.
* 24 HR TREND.........35 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......88-93.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........15-20 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 54 TO 59. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
CLEAR. LOWS 57 TO 62. HIGHS 90 TO 95. EAST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 61 TO 66. HIGHS 94 TO 99. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 62 TO 67. HIGHS 96 TO 101. WEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 60 TO 65. HIGHS
95 TO 100.
THURSDAY
SUNNY. HIGHS 91 TO 96.
MTZ131-141030-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......53-58.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........31 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 10 TO 20 MPH.
* RIDGETOP.............EAST 10 TO 20 MPH.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................20 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......81-86.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........13-18 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......51-56.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTH OVERNIGHT.
* RIDGETOP.............WEST 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......86-91.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........14-19 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 54 TO 59. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
CLEAR. LOWS 57 TO 62. HIGHS 88 TO 93. EAST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 60 TO 65. HIGHS 91 TO 96. SOUTHEAST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 60 TO 65. HIGHS 92 TO 97. WEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 91 TO 96.
THURSDAY
SUNNY. HIGHS 89 TO 94.
MTZ132-141030-
CUSTER COUNTY-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND
SCATTERED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......54-59.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........88-93 PERCENT.
* 24 HR TREND.........34 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 15 MPH.
* LAL...................4...16 TO 25 STRIKES/15 MIN/CELL.
* CWR...................90 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS
IN THE MORNING.
* MAX TEMPERATURE.......77-82.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........16-21 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.
* CWR...................ZERO.
* HAINES INDEX..........2.
FRIDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......50-55.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........53-58 PERCENT.
* 24 HR TREND.........35 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......81-86.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........19-24 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57. NORTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLEAR. LOWS 55 TO 60. HIGHS 82 TO 87. EAST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 58 TO 63. HIGHS 86 TO 91. SOUTHEAST
WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 59 TO 64. HIGHS 89 TO 94. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 59 TO 64. HIGHS
88 TO 93.
THURSDAY
SUNNY. HIGHS 85 TO 90.
MTZ133-141030-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......54-59.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........83-88 PERCENT.
* 24 HR TREND.........23 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 35
MPH OVERNIGHT.
* LAL...................3...9 TO 15 STRIKES/15 MIN/CELL.
* CWR...................40 PERCENT.
FRIDAY
* SKY/WEATHER...........SUNNY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE MORNING.
* MAX TEMPERATURE.......78-83.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........22-27 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH.
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.
* CWR...................ZERO.
* HAINES INDEX..........2.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......51-56.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........24 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......84-89.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........19-24 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........2.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57. NORTHEAST WINDS
5 TO 15 MPH.
SUNDAY
CLEAR. LOWS 53 TO 58. HIGHS 83 TO 88. EAST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 56 TO 61. HIGHS 86 TO 91. SOUTHEAST
WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS 89 TO 94. SOUTH
WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 57 TO 62. HIGHS
89 TO 94.
THURSDAY
SUNNY. HIGHS 87 TO 92.
WYZ274-141030-
SHERIDAN COUNTY-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS.
* MIN TEMPERATURE.......48-53.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........84-89 PERCENT.
* 24 HR TREND.........27 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.
* CWR...................ZERO.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......82-87.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........15-20 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......48-53.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........24 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHWEST OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......86-91.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........14-19 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS 89 TO 94. SOUTHEAST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS 92 TO 97. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 57 TO 62. HIGHS 92 TO 97. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 56 TO 61. HIGHS 91 TO 96.
THURSDAY
SUNNY. ISOLATED SHOWERS. HIGHS 89 TO 94.
WYZ284-141030-
BIGHORN NATIONAL FOREST-
302 PM MDT THU AUG 13 2020
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......36-41.
* 24 HR TREND.........8 DEGREES COOLER.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........30 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.
* CWR...................ZERO.
FRIDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......65-70.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........23-28 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FRIDAY NIGHT
* SKY/WEATHER...........CLEAR.
* MIN TEMPERATURE.......40-45.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........64-69 PERCENT.
* 24 HR TREND.........30 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHWEST OVERNIGHT.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......69-74.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........23-28 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.
* LAL...................1...NO THUNDERSTORMS.
* CWR...................ZERO.
* HAINES INDEX..........3.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
CLEAR. LOWS 41 TO 46. SOUTHEAST WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 72 TO 77. SOUTHEAST
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS 74 TO 79. WEST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 46 TO 51. HIGHS 74 TO 79. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 73 TO 78.
THURSDAY
SUNNY. ISOLATED SHOWERS. HIGHS 71 TO 76.
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