551
FNUS55 KBYZ 240955
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
355 AM MDT FRI APR 24 2026
DISCUSSION
PRECIPITATION CHANCES DECREASE THROUGHOUT THE DAY TODAY WITH
PRECIPITATION BEING CONFINED TO SNOWFALL IN THE MOUNTAINS AND
FOOTHILLS. WINDS INCREASE THIS AFTERNOON WITH MOST LOCATIONS
GUSTING INTO THE 30S MPH. PRECIPITATION CHANCES (60-80%) RETURN
SUNDAY WITH THE CHANCE OF A WETTING RAIN BEING GREATER THAN 50%
FOR LOCATIONS SOUTH AND EAST OF BILLINGS. BELOW AVERAGE
TEMPERATURES CONTINUE THROUGH MONDAY. TORGERSON
MTZ123-242215-
GALLATIN NATIONAL FOREST-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH SNOW SHOWERS IN THE MORNING,
THEN PARTLY SUNNY WITH ISOLATED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......32-39 AT 5000 FEET...21-31 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........33-43 PERCENT AT 5000 FEET...45-55 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................70 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......14-21 AT 5000 FEET...7-17 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........75-80 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHEAST OVERNIGHT.
* RIDGETOP.............LIGHT WINDS.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......39-49 AT 5000 FEET...28-38 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........34-44 PERCENT AT 5000 FEET...43-53 PERCENT
AT 7000 FEET.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
* RIDGETOP.............LIGHT WINDS.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS
19 TO 27. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 22 TO 30.
HIGHS 38 TO 48. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SNOW SHOWERS. LOWS 25 TO 32. HIGHS 42 TO
52. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 27 TO 35.
HIGHS 48 TO 57. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 28 TO
35. HIGHS 49 TO 59.
THURSDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 49 TO 59.
MTZ124-242215-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
MORNING, THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......36-41.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 30
MPH IN THE MORNING INCREASING TO 40 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......20-25.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........63-68 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH
IN THE EVENING.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......42-47.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
23 TO 28. EAST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 24 TO 29.
HIGHS 37 TO 42. EAST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED
SHOWERS. LOWS 26 TO 31. HIGHS 43 TO 48. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 28 TO 33. HIGHS 51 TO 56. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 30 TO 35.
HIGHS 52 TO 57.
THURSDAY
MOSTLY SUNNY. HIGHS 53 TO 58.
MTZ125-242215-
STILLWATER COUNTY-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SNOW SHOWERS IN THE
MORNING, THEN ISOLATED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......38-43.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................30 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......17-22.
* 24 HR TREND.........6 DEGREES COOLER.
* MAX HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........MOSTLY SUNNY. SCATTERED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
23 TO 28. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 25 TO 30.
HIGHS 38 TO 43. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED
SHOWERS. LOWS 28 TO 33. HIGHS 42 TO 47. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
WARMER. MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 30 TO 35. HIGHS 54 TO 59. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 31 TO 36.
HIGHS 54 TO 59.
THURSDAY
PARTLY SUNNY. ISOLATED SHOWERS. HIGHS 55 TO 60.
MTZ126-242215-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS IN THE
MORNING, THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......35-41 AT 5000 FEET...24-34 AT 7000 FEET.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........40-50 PERCENT AT 5000 FEET...43-53 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................50 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE EVENING.
* MIN TEMPERATURE.......18-25 AT 5000 FEET...9-19 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........56-66 PERCENT AT 5000 FEET...59-69 PERCENT
AT 7000 FEET.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
MORNING, THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......39-46 AT 5000 FEET...29-39 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........40-50 PERCENT AT 5000 FEET...45-55 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE EAST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHEAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
24 TO 31. NORTH WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. SNOW SHOWERS. LOWS 25 TO 31. HIGHS 37 TO
44. NORTH WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SNOW SHOWERS. LOWS 29 TO 34. HIGHS 39 TO
46. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 32 TO 37. HIGHS 48 TO 55. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 33 TO
38. HIGHS 48 TO 56.
THURSDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 47 TO 56.
MTZ127-242215-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......37-42.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 35 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......24-29.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........53-58 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 35
MPH IN THE EVENING.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......42-47.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS
26 TO 31. NORTHEAST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 28 TO 33.
HIGHS 38 TO 43. NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 30 TO 35.
HIGHS 41 TO 46. EAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO 38. HIGHS
51 TO 56. NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO 38.
HIGHS 52 TO 57.
THURSDAY
MOSTLY SUNNY. HIGHS 53 TO 58.
MTZ128-242215-
YELLOWSTONE COUNTY-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........26-31 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......24-29.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE EVENING.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......47-52.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........27-32 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE EAST 5 TO 15 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS
27 TO 32. NORTHEAST WINDS 5 TO 15 MPH.
SUNDAY
CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 28 TO 33. HIGHS
42 TO 47. NORTHEAST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
30 TO 35. HIGHS 45 TO 50. EAST WINDS 5 TO 10 MPH.
TUESDAY
WARMER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO
38. HIGHS 56 TO 61. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 34 TO 39.
HIGHS 57 TO 62.
THURSDAY
PARTLY SUNNY. HIGHS 57 TO 62.
MTZ129-242215-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......32-42 AT 5000 FEET...27-33 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........36-46 PERCENT AT 5000 FEET...47-55 PERCENT
AT 7000 FEET.
* 24 HR TREND.........18 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......19-25 AT 5000 FEET...14-19 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........58-68 PERCENT AT 5000 FEET...66-76 PERCENT
AT 7000 FEET.
* 24 HR TREND.........14 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY WITH ISOLATED SNOW SHOWERS.
* MAX TEMPERATURE.......37-47 AT 5000 FEET...31-37 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........37-47 PERCENT AT 5000 FEET...48-58 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH IN THE MORNING
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
25 TO 31. EAST WINDS 5 TO 15 MPH.
SUNDAY
CLOUDY. SNOW SHOWERS. LOWS 26 TO 31. HIGHS 36 TO 46.
NORTH WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 28 TO 33.
HIGHS 37 TO 47. EAST WINDS 5 TO 10 MPH.
TUESDAY
WARMER. MOSTLY CLOUDY. SCATTERED SHOWERS, SNOW SHOWERS
AND ISOLATED THUNDERSTORMS. LOWS 32 TO 37. HIGHS 46 TO 56. WEST
WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.
LOWS 32 TO 37. HIGHS 47 TO 57.
THURSDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS AND ISOLATED
SHOWERS. HIGHS 47 TO 57.
MTZ130-242215-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......41-46.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 35 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......23-28.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........63-68 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH
IN THE EVENING.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
27 TO 32. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY. NUMEROUS SNOW SHOWERS AND SHOWERS. LOWS 28 TO
33. HIGHS 43 TO 48. NORTHEAST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 27 TO 32.
HIGHS 46 TO 51. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 31 TO 36. HIGHS
55 TO 60. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 31 TO 36.
HIGHS 56 TO 61.
THURSDAY
MOSTLY SUNNY. HIGHS 56 TO 61.
MTZ131-242215-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS.
* MAX TEMPERATURE.......42-47.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........26-31 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......20-25.
* 24 HR TREND.........6 DEGREES COOLER.
* MAX HUMIDITY..........63-68 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........26-31 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
27 TO 32. EAST WINDS 5 TO 15 MPH.
SUNDAY
CLOUDY. SNOW SHOWERS AND SHOWERS. LOWS 27 TO 32. HIGHS
43 TO 48. NORTHEAST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
26 TO 31. HIGHS 45 TO 50. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 29 TO 34. HIGHS
55 TO 60. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 30 TO 35.
HIGHS 55 TO 60.
THURSDAY
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 54 TO 59.
MTZ132-242215-
CUSTER COUNTY-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......40-45.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........14 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
35 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......22-27.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........63-68 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH
IN THE EVENING.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
26 TO 31. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY. NUMEROUS SNOW SHOWERS AND SHOWERS. LOWS 27 TO
32. HIGHS 41 TO 46. NORTHEAST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 26 TO 31.
HIGHS 43 TO 48. NORTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS 50 TO 55.
NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 52 TO 57.
THURSDAY
MOSTLY SUNNY. HIGHS 52 TO 57.
MTZ133-242215-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......44-49.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........34-39 PERCENT.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......22-27.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE EVENING.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW
SHOWERS. LOWS 28 TO 33. SOUTHEAST WINDS 5 TO 15 MPH.
SUNDAY
CLOUDY. SNOW SHOWERS AND SHOWERS. LOWS 28 TO 33. HIGHS
41 TO 46. EAST WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 29.
HIGHS 43 TO 48. NORTHWEST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 27 TO 32. HIGHS
50 TO 55. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 28 TO 33.
HIGHS 54 TO 59.
THURSDAY
MOSTLY SUNNY. HIGHS 53 TO 58.
WYZ274-242215-
SHERIDAN COUNTY-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......38-43.
* 24 HR TREND.........9 DEGREES COOLER.
* MIN HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................40 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE EVENING, THEN ISOLATED SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......17-22.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SNOW SHOWERS IN THE
MORNING, THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............EAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND
ISOLATED SHOWERS. LOWS 23 TO 28. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY. SNOW SHOWERS AND SHOWERS. LOWS 24 TO 29. HIGHS
43 TO 48. NORTH WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
23 TO 28. HIGHS 44 TO 49. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 27 TO 32. HIGHS 52 TO 57. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 28 TO 33.
HIGHS 52 TO 57.
THURSDAY
PARTLY SUNNY. SCATTERED SHOWERS. HIGHS 52 TO 57.
WYZ284-242215-
BIGHORN NATIONAL FOREST-
355 AM MDT FRI APR 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS IN THE
MORNING, THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......22-27.
* 24 HR TREND.........9 DEGREES COOLER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................50 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.
* MIN TEMPERATURE.......7-12.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........85-90 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......29-34.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
15 TO 20. SOUTHEAST WINDS 5 TO 15 MPH.
SUNDAY
CLOUDY. SNOW SHOWERS. LOWS 16 TO 21. HIGHS 30 TO 35.
NORTH WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 17 TO 22.
HIGHS 30 TO 35. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 20 TO 25. HIGHS 36 TO 41. WEST WINDS 5 TO
15 MPH.
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 21 TO 26.
HIGHS 37 TO 42.
THURSDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 37 TO 42.
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