808
FNUS55 KBYZ 020915
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
215 AM MST TUE DEC 2 2025
DISCUSSION
...THIS IS THE LAST REGULAR ISSUANCE OF THE FIRE WEATHER PLANNING
FORECAST FOR THE SEASON. IF YOU NEED SPOT REQUESTS, PLEASE USE
SPOT.WEATHER.GOV...
ACTIVE WEATHER CONTINUES THROUGH MID-WEEK. WIDESPREAD
PRECIPITATION IS FORECAST INTO WEDNESDAY, WITH RAIN/SNOW ACROSS
THE LOWER ELEVATIONS AND ACCUMULATING SNOW IN THE MOUNTAINS. LIGHT
SNOW ACCUMULATIONS ARE FORECAST IN THE WESTERN FOOTHILLS, AS WELL
AS HIGHER HILLS SOUTH AND EAST OF BILLINGS THROUGH TONIGHT. TOTAL
AMOUNTS ARE IN THE RANGE OF 1-4 INCHES WITH THE HIGHEST AMOUNTS
EXPECTED IN THE BEARTOOTH FOOTHILLS.
BREEZY CONDITIONS ARE FORECAST ALONG WITH NEAR NORMAL
TEMPERATURES (HIGHS IN THE 30S TO 40F), THURSDAY INTO THE WEEKEND.
ANOTHER WEATHER SYSTEM IS POSSIBLE TO END THE WEEK, THOUGH
DETAILS ARE UNCLEAR AT THIS TIME. MATOS
MTZ123-022315-
GALLATIN NATIONAL FOREST-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE
MORNING, THEN SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.......30-38 AT 5000 FEET...21-31 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........67-72 PERCENT.
* 24 HR TREND.........30 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 15 TO 30 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................70 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY. SNOW IN THE EVENING, THEN SCATTERED
SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......12-22 AT 5000 FEET...7-17 AT 7000 FEET.
* 24 HR TREND.........9 DEGREES COOLER.
* MAX HUMIDITY..........81-91 PERCENT AT 5000 FEET...77-87 PERCENT
AT 7000 FEET.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............NORTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................80 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......28-38 AT 5000 FEET...20-30 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........52-62 PERCENT AT 5000 FEET...54-64 PERCENT
AT 7000 FEET.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 15 TO 25. SOUTH WINDS 5 TO
10 MPH.
THURSDAY
CLOUDY. SNOW LIKELY. LOWS 20 TO 30. HIGHS 32 TO 40.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 23 TO 33. HIGHS 33 TO
40. SOUTHWEST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 20 TO 30. HIGHS
35 TO 45. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 23 TO 33.
HIGHS 35 TO 44.
MONDAY
MOSTLY SUNNY. HIGHS 37 TO 45.
MTZ124-022315-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......34-39.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........67-72 PERCENT.
* 24 HR TREND.........24 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH
IN THE MORNING DECREASING TO 30 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE EVENING, THEN ISOLATED SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......12-17.
* 24 HR TREND.........14 DEGREES COOLER.
* MAX HUMIDITY..........84-89 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......32-37.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 25. WEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
WINDY. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
22 TO 27. HIGHS 36 TO 41. WEST WINDS 15 TO 30 MPH WITH GUSTS TO
AROUND 40 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS 25 TO 30.
HIGHS 36 TO 41. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 23 TO 28.
HIGHS 37 TO 42. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
35 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 27 TO 32. HIGHS 39 TO 44.
MONDAY
MOSTLY SUNNY. HIGHS 42 TO 47.
MTZ125-022315-
STILLWATER COUNTY-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.......38-43.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........55-60 PERCENT.
* 24 HR TREND.........13 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY. SNOW IN THE EVENING, THEN SNOW
LIKELY OVERNIGHT.
* MIN TEMPERATURE.......15-20.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........84-89 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................50 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......33-38.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE EAST IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 17 TO 22. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 23 TO 28.
HIGHS 39 TO 44. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 25 TO 30. HIGHS 38 TO
43. SOUTHWEST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 21 TO 26. HIGHS
41 TO 46. WEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 26 TO 31.
HIGHS 41 TO 46.
MONDAY
MOSTLY SUNNY. HIGHS 44 TO 49.
MTZ126-022315-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
MORNING, THEN SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.......29-39 AT 5000 FEET...23-33 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........47-52 PERCENT.
* 24 HR TREND.........17 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 20 TO 30 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................50 PERCENT.
TONIGHT
* SKY/WEATHER...........AREAS OF BLOWING SNOW IN THE EVENING.
CLOUDY WITH SNOW.
* MIN TEMPERATURE.......15-21 AT 5000 FEET...9-19 AT 7000 FEET.
* 24 HR TREND.........9 DEGREES COOLER.
* MAX HUMIDITY..........78-88 PERCENT AT 5000 FEET...73-83 PERCENT
AT 7000 FEET.
* 24 HR TREND.........22 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................90 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
* MAX TEMPERATURE.......24-34 AT 5000 FEET...20-30 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........56-66 PERCENT AT 5000 FEET...51-61 PERCENT
AT 7000 FEET.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. PATCHY BLOWING SNOW. LOWS 16 TO
23. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SNOW LIKELY. LOWS
21 TO 26. HIGHS 29 TO 39. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SNOW LIKELY. LOWS
23 TO 29. HIGHS 29 TO 39. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 35 MPH.
SATURDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SNOW LIKELY. LOWS
21 TO 26. HIGHS 31 TO 41. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 30 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW
SHOWERS. LOWS 22 TO 30. HIGHS 31 TO 41.
MONDAY
MOSTLY SUNNY. PATCHY BLOWING SNOW. HIGHS 34 TO 44.
MTZ127-022315-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.......30-35.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........35 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 30 MPH
IN THE MORNING.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................70 PERCENT.
TONIGHT
* SKY/WEATHER...........PATCHY BLOWING SNOW IN THE EVENING. MOSTLY
CLOUDY WITH SCATTERED SNOW SHOWERS.
* MIN TEMPERATURE.......13-18.
* 24 HR TREND.........14 DEGREES COOLER.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................10 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......23-28.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........67-72 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. PATCHY BLOWING SNOW. LOWS 18 TO
23. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW
SHOWERS. LOWS 25 TO 30. HIGHS 33 TO 38. WEST WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 24 TO 29. HIGHS 31 TO
36. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW
SHOWERS. LOWS 22 TO 27. HIGHS 30 TO 35. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS 34 TO 39.
MONDAY
MOSTLY SUNNY. HIGHS 37 TO 42.
MTZ128-022315-
YELLOWSTONE COUNTY-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE
MORNING, THEN SNOW LIKELY AND ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......33-38.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........72-77 PERCENT.
* 24 HR TREND.........23 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
IN THE MORNING.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................30 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE EVENING, THEN
SCATTERED SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......15-20.
* 24 HR TREND.........10 DEGREES COOLER.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................10 PERCENT.
WEDNESDAY
* SKY/WEATHER...........CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY.
* MAX TEMPERATURE.......28-33.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........69-74 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE SOUTH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 17 TO 22. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 25 TO 30.
HIGHS 35 TO 40. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
30 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN SHOWERS.
LOWS 25 TO 30. HIGHS 35 TO 40. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 21 TO 26. HIGHS 34 TO 39. WEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 27 TO 32. HIGHS 37 TO 42.
MONDAY
MOSTLY SUNNY. HIGHS 40 TO 45.
MTZ129-022315-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SNOW IN THE AFTERNOON. PATCHY BLOWING SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.......27-37 AT 5000 FEET...23-30 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........62-72 PERCENT AT 5000 FEET...65-74 PERCENT
AT 7000 FEET.
* 24 HR TREND.........40 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH.
* RIDGETOP.............WEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................80 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY WITH SNOW.
* MIN TEMPERATURE.......14-20 AT 5000 FEET...11-16 AT 7000 FEET.
* 24 HR TREND.........12 DEGREES COOLER.
* MAX HUMIDITY..........88-93 PERCENT.
* 24 HR TREND.........11 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................80 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......23-33 AT 5000 FEET...18-26 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........62-72 PERCENT AT 5000 FEET...58-68 PERCENT
AT 7000 FEET.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 16 TO 23. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 23 TO 31. HIGHS
28 TO 38. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 24 TO 30. HIGHS 29 TO
39. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 23 TO 29. HIGHS
30 TO 40. WEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 25 TO 33. HIGHS 31 TO 41.
MONDAY
MOSTLY SUNNY. HIGHS 34 TO 44.
MTZ130-022315-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SNOW AND ISOLATED RAIN SHOWERS IN
THE MORNING, THEN SNOW AND SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......32-37.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........83-88 PERCENT.
* 24 HR TREND.........40 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................70 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.
* MIN TEMPERATURE.......9-14.
* 24 HR TREND.........12 DEGREES COOLER.
* MAX HUMIDITY..........89-94 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY.
* MAX TEMPERATURE.......19-24.
* 24 HR TREND.........13 DEGREES COOLER.
* MIN HUMIDITY..........72-77 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE SOUTH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 16. SOUTH WINDS 5 TO
10 MPH.
THURSDAY
NOT AS COOL. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS
AND SNOW SHOWERS. LOWS 24 TO 29. HIGHS 33 TO 38. WEST WINDS 10 TO
20 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS 19 TO 24.
HIGHS 31 TO 36. WEST WINDS 10 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 16 TO 21.
HIGHS 27 TO 32. NORTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 25 TO 30. HIGHS 34 TO 39.
MONDAY
MOSTLY SUNNY. HIGHS 37 TO 42.
MTZ131-022315-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.......33-38.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........38 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 15 TO 20 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................60 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY. SNOW IN THE EVENING, THEN SCATTERED
SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......11-16.
* 24 HR TREND.........10 DEGREES COOLER.
* MAX HUMIDITY..........93-98 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................40 PERCENT.
WEDNESDAY
* SKY/WEATHER...........CLOUDY IN THE MORNING THEN BECOMING PARTLY
SUNNY.
* MAX TEMPERATURE.......24-29.
* 24 HR TREND.........9 DEGREES COOLER.
* MIN HUMIDITY..........70-75 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 12 TO 17. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
NOT AS COOL. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 23 TO 28. HIGHS 35 TO 40. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 21 TO 26.
HIGHS 35 TO 40. WEST WINDS 10 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 19 TO 24.
HIGHS 33 TO 38. WEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 24 TO 29. HIGHS 37 TO 42.
MONDAY
MOSTLY SUNNY. HIGHS 40 TO 45.
MTZ132-022315-
CUSTER COUNTY-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......31-36.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........87-92 PERCENT.
* 24 HR TREND.........31 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................40 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE
EVENING, THEN ISOLATED SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......3-8.
* 24 HR TREND.........15 DEGREES COOLER.
* MAX HUMIDITY..........93-98 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................10 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......14-19.
* 24 HR TREND.........17 DEGREES COOLER.
* MIN HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 8 TO 13. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
NOT AS COLD. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 22 TO 27. HIGHS 30 TO 35. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 17 TO 22.
HIGHS 29 TO 34. SOUTHWEST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 14 TO 19.
HIGHS 25 TO 30. NORTHEAST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 23 TO 28. HIGHS 30 TO 35.
MONDAY
MOSTLY SUNNY. HIGHS 34 TO 39.
MTZ133-022315-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......33-38.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........83-88 PERCENT.
* 24 HR TREND.........32 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
30 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE
EVENING, THEN ISOLATED SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......6-11.
* 24 HR TREND.........10 DEGREES COOLER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......17-22.
* 24 HR TREND.........16 DEGREES COOLER.
* MIN HUMIDITY..........69-74 PERCENT.
* 24 HR TREND.........14 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 7 TO 12. SOUTHWEST WINDS
5 TO 15 MPH.
THURSDAY
NOT AS COOL. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 22 TO 27. HIGHS 33 TO 38. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 17 TO 22.
HIGHS 31 TO 36. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 14 TO 19.
HIGHS 27 TO 32. WEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 22 TO 27. HIGHS 34 TO 39.
MONDAY
MOSTLY SUNNY. HIGHS 37 TO 42.
WYZ274-022315-
SHERIDAN COUNTY-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.......35-40.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........66-71 PERCENT.
* 24 HR TREND.........39 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 15 TO 20 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY. SNOW IN THE EVENING, THEN SCATTERED
SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......13-18.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................30 PERCENT.
WEDNESDAY
* SKY/WEATHER...........CLOUDY WITH ISOLATED SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
* MAX TEMPERATURE.......27-32.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........66-71 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 15 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 16. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY
NOT AS COOL. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 21 TO 26. HIGHS 38 TO 43. WEST WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 19 TO 24. HIGHS 36 TO
41. WEST WINDS 10 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN
SHOWERS. LOWS 16 TO 21. HIGHS 36 TO 41. WEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 20 TO 25. HIGHS 40 TO 45.
MONDAY
MOSTLY SUNNY. HIGHS 42 TO 47.
WYZ284-022315-
BIGHORN NATIONAL FOREST-
215 AM MST TUE DEC 2 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE MORNING, THEN SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.......25-30.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........32 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........CLOUDY WITH SNOW.
* MIN TEMPERATURE.......5-10.
* 24 HR TREND.........9 DEGREES COOLER.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........8 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................80 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE MORNING.
* MAX TEMPERATURE.......19-24.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........62-67 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 8 TO 13. SOUTHWEST WINDS
5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 14 TO 19. HIGHS
25 TO 30. WEST WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 14 TO 19. HIGHS 25 TO
30. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 14 TO 19. HIGHS
26 TO 31. WEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 18 TO 23.
HIGHS 28 TO 33.
MONDAY
MOSTLY SUNNY. PATCHY BLOWING SNOW. HIGHS 31 TO 36.
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