671
FNUS55 KBYZ 190834
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
134 AM MST WED NOV 19 2025
DISCUSSION
TEMPS WILL REMAIN SEASONAL THE REMAINDER OF THE WEEK. EXPECT A
CHANCE OF LIGHT SHOWERS AND HIGH ELEVATION SNOW TODAY. HOWEVER,
THE CHANCE OF WETTING RAIN IS LESS THAN 20% FOR NEARLY ALL
LOCATIONS AT LOWER ELEVATIONS, UP TO 45% FOR MOUNTAINS. THURSDAY
INTO THE WEEKEND LOOK FOR DRIER CONDITIONS, BUT INCREASING WIND IN
THE FOOTHILLS OF SOUTH CENTRAL MONTANA. LOOKING AHEAD, MUCH COOLER
CONDITIONS ARE EXPECTED TOWARD THE MIDDLE OF NEXT WEEK, AND
POSSIBLY WIDESPREAD LIGHT SNOW. BT
MTZ123-192315-
GALLATIN NATIONAL FOREST-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE MORNING, THEN ISOLATED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......43-53 AT 5000 FEET...34-44 AT 7000 FEET.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........58-68 PERCENT AT 5000 FEET...68-78 PERCENT
AT 7000 FEET.
* 24 HR TREND.........20 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......27-32.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........82-92 PERCENT AT 5000 FEET...79-89 PERCENT
AT 7000 FEET.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE EVENING BECOMING
SOUTHEAST 5 TO 10 MPH OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......46-55 AT 5000 FEET...37-47 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........47-57 PERCENT AT 5000 FEET...52-62 PERCENT
AT 7000 FEET.
* 24 HR TREND.........16 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING
BECOMING LIGHT IN THE AFTERNOON.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 34. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS 27 TO 37. HIGHS 46 TO 56. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 29 TO 39. HIGHS 47 TO 54.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 30 TO 40.
HIGHS 47 TO 55. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 32.
HIGHS 46 TO 53.
TUESDAY
COLDER. PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS
32 TO 42.
MTZ124-192315-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY WITH SCATTERED RAIN SHOWERS
AND SNOW SHOWERS.
* MAX TEMPERATURE.......44-49.
* 24 HR TREND.........11 DEGREES COOLER.
* MIN HUMIDITY..........53-58 PERCENT.
* 24 HR TREND.........11 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......24-29.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........87-92 PERCENT.
* 24 HR TREND.........9 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........42-47 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 32. WEST WINDS 5 TO
15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 33 TO 38. HIGHS 52 TO 57. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 33 TO 38. HIGHS 52 TO 57. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
31 TO 36. HIGHS 53 TO 58. WEST WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
23 TO 28. HIGHS 50 TO 55.
TUESDAY
COLDER. PARTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS
34 TO 39.
MTZ125-192315-
STILLWATER COUNTY-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........24 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......29-34.
* 24 HR TREND.........6 DEGREES COOLER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........13 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......50-55.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........47-52 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 35. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 32 TO 37. HIGHS 54 TO 59. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 33 TO 38. HIGHS 54 TO 59.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 33 TO 38. HIGHS
54 TO 59. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
27 TO 32. HIGHS 52 TO 57.
TUESDAY
COLDER. PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS
39 TO 44.
MTZ126-192315-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
MORNING, THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......44-50 AT 5000 FEET...37-47 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........62-67 PERCENT.
* 24 HR TREND.........14 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......29-36 AT 5000 FEET...24-34 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........71-81 PERCENT AT 5000 FEET...68-78 PERCENT
AT 7000 FEET.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......44-53 AT 5000 FEET...39-49 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........47-52 PERCENT.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE EAST IN THE AFTERNOON.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 36. WEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 45 TO 55. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 32 TO 38. HIGHS 44 TO 54. WEST
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 33 TO 38.
HIGHS 45 TO 55. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 28 TO 33.
HIGHS 44 TO 54.
TUESDAY
COLDER. PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS
31 TO 39.
MTZ127-192315-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........11 DEGREES COOLER.
* MIN HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........17 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......28-33.
* 24 HR TREND.........9 DEGREES COOLER.
* MAX HUMIDITY..........80-85 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......47-52.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 37. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 37 TO 42. HIGHS 51 TO 56. WEST WINDS
5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 37 TO 42. HIGHS 52 TO 57. WEST
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 36 TO 41. HIGHS
50 TO 55. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
29 TO 34. HIGHS 47 TO 52.
TUESDAY
COLDER. PARTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS
34 TO 39.
MTZ128-192315-
YELLOWSTONE COUNTY-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........9 DEGREES COOLER.
* MIN HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......27-32.
* 24 HR TREND.........10 DEGREES COOLER.
* MAX HUMIDITY..........90-95 PERCENT.
* 24 HR TREND.........8 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........54-59 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 34. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 33 TO 38. HIGHS 54 TO 59. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 55 TO 60.
SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 33 TO 38. HIGHS 54 TO 59. SOUTHWEST
WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
28 TO 33. HIGHS 52 TO 57.
TUESDAY
COLDER. PARTLY SUNNY. ISOLATED SHOWERS AND SNOW
SHOWERS. HIGHS 38 TO 43.
MTZ129-192315-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......42-52 AT 5000 FEET...37-43 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........61-71 PERCENT AT 5000 FEET...72-81 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
* MIN TEMPERATURE.......30-35.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......44-54 AT 5000 FEET...39-45 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........49-59 PERCENT AT 5000 FEET...54-62 PERCENT
AT 7000 FEET.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 37. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 32 TO 39. HIGHS 46 TO 56. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 34 TO 40. HIGHS 45 TO 55. WEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 34 TO 40. HIGHS 46 TO 56. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
26 TO 32. HIGHS 45 TO 55.
TUESDAY
COLDER. MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. HIGHS
30 TO 40.
MTZ130-192315-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........PATCHY FOG IN THE MORNING. MOSTLY CLOUDY
WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......44-49.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......25-30.
* 24 HR TREND.........10 DEGREES COOLER.
* MAX HUMIDITY..........90-95 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......47-52.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 32. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 52 TO 57. WEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 33 TO 38. HIGHS 52 TO 57. WEST
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS 52 TO 57. WEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
26 TO 31. HIGHS 49 TO 54.
TUESDAY
COLDER. PARTLY SUNNY. HIGHS 36 TO 41.
MTZ131-192315-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......25-30.
* 24 HR TREND.........10 DEGREES COOLER.
* MAX HUMIDITY..........92-97 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHEAST OVERNIGHT.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......50-55.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........55-60 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 32. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 53 TO 58. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 52 TO 57. WEST
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS 53 TO 58. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
25 TO 30. HIGHS 52 TO 57.
TUESDAY
COLDER. PARTLY SUNNY. ISOLATED SHOWERS AND SNOW
SHOWERS. HIGHS 37 TO 42.
MTZ132-192315-
CUSTER COUNTY-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........CLOUDY IN THE MORNING THEN BECOMING PARTLY
SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........66-71 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......25-30.
* 24 HR TREND.........13 DEGREES COOLER.
* MAX HUMIDITY..........90-95 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 34. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 32 TO 37. HIGHS 49 TO 54. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 48 TO 53. WEST
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS 49 TO 54. SOUTHWEST
WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS 26 TO 31. HIGHS 47 TO 52.
TUESDAY
COLDER. PARTLY SUNNY. HIGHS 34 TO 39.
MTZ133-192315-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......50-55.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........73-78 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......25-30.
* 24 HR TREND.........9 DEGREES COOLER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 33. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 52 TO 57. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 31 TO 36. HIGHS 51 TO 56. WEST
WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS 52 TO 57. WEST
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 50 TO 55.
TUESDAY
COLDER. PARTLY SUNNY. HIGHS 37 TO 42.
WYZ274-192315-
SHERIDAN COUNTY-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........8 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......23-28.
* 24 HR TREND.........8 DEGREES COOLER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 30. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 53 TO 58. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 53 TO 58. WEST
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 27 TO 32. HIGHS 54 TO 59. WEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
21 TO 26. HIGHS 54 TO 59.
TUESDAY
COLDER. PARTLY SUNNY. ISOLATED SHOWERS AND SNOW
SHOWERS. HIGHS 37 TO 42.
WYZ284-192315-
BIGHORN NATIONAL FOREST-
134 AM MST WED NOV 19 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY WITH ISOLATED SNOW SHOWERS.
* MAX TEMPERATURE.......38-43.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........21 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......22-27.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........84-89 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......40-45.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........49-54 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 27. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 22 TO 27. HIGHS 41 TO 46. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 23 TO 28. HIGHS 39 TO 44.
SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 24 TO 29. HIGHS 41 TO 46. SOUTHWEST
WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 16 TO 21.
HIGHS 41 TO 46.
TUESDAY
COLDER. PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS
24 TO 29.
WEATHER.GOV/BILLINGS
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