619
FNUS55 KBYZ 310924
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
324 AM MDT MON MAR 31 2025
DISCUSSION
WEAK RIDGING OVER THE AREA TODAY WILL BE QUICKLY REPLACED BY AN
APPROACHING WEATHER SYSTEM TO THE WEST. SHOWERS, AND A FEW
ISOLATED THUNDERSTORMS WILL SPREAD OVER WESTERN AND CENTRAL AREAS
LATER THIS AFTERNOON AND EVENING. TEMPERATURES IN THE 40S AND 50S
CAN BE EXPECTED WITH AFTERNOON RH IN THE 30-50 PERCENT RANGE. A
LARGE WEATHER SYSTEM MOVING THROUGH THE REGION WILL BRING COOLER
TEMPERATURES AND WIDESPREAD RAIN/SNOW CHANCES TO THE AREA TUESDAY
AND WEDNESDAY. SEVERAL INCHES OF SNOW ARE POSSIBLE IN THE
MOUNTAINS WITH SOME ACCUMULATIONS FOR PORTIONS OF THE FOOTHILLS
AND LOWER ELEVATIONS AS WELL. COOL AND UNSETTLED CONDITIONS LOOK
TO PERSIST THROUGH THE END OF THE WEEK. PALMQUIST
MTZ123-312215-
GALLATIN NATIONAL FOREST-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
MORNING, THEN SCATTERED SNOW SHOWERS AND ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......43-52 AT 5000 FEET...34-44 AT 7000 FEET.
* 24 HR TREND.........9 DEGREES WARMER.
* MIN HUMIDITY..........42-52 PERCENT AT 5000 FEET...50-60 PERCENT
AT 7000 FEET.
* 24 HR TREND.........25 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................15 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY
OVERNIGHT.
* MIN TEMPERATURE.......25-33 AT 5000 FEET...19-29 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........75-80 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...17 PERCENT.
* CWR...................50 PERCENT.
TUESDAY
* SKY/WEATHER...........CLOUDY WITH SNOW LIKELY.
* MAX TEMPERATURE.......35-45 AT 5000 FEET...27-37 AT 7000 FEET.
* 24 HR TREND.........10 DEGREES COOLER.
* MIN HUMIDITY..........48-58 PERCENT AT 5000 FEET...57-67 PERCENT
AT 7000 FEET.
* 24 HR TREND.........11 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................70 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
CLOUDY, SNOW. LOWS 24 TO 33. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 21 TO 29. HIGHS
37 TO 47. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 20 TO 29. HIGHS
38 TO 48. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 18 TO 26.
HIGHS 35 TO 45. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 22 TO 28. HIGHS 42 TO 52.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 49 TO 59.
MTZ124-312215-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........16 DEGREES WARMER.
* MIN HUMIDITY..........57-62 PERCENT.
* 24 HR TREND.........22 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE EVENING, THEN SCATTERED SNOW SHOWERS AND RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......27-32.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........83-88 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH IN THE EVENING
SHIFTING TO THE WEST OVERNIGHT.
* CHANCE OF LIGHTNING...14 PERCENT.
* CWR...................30 PERCENT.
TUESDAY
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......41-46.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
30 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN
SHOWERS. LOWS 27 TO 32. NORTHWEST WINDS 10 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO
29. HIGHS 42 TO 47. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 27.
HIGHS 39 TO 44. NORTH WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 18 TO 23.
HIGHS 36 TO 41. NORTH WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 23 TO 28. HIGHS 45 TO 50.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 53 TO 58.
MTZ125-312215-
STILLWATER COUNTY-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........18 DEGREES WARMER.
* MIN HUMIDITY..........41-46 PERCENT.
* 24 HR TREND.........35 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE SOUTH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...12 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND
SNOW SHOWERS IN THE EVENING, THEN SCATTERED SNOW SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......29-34.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...13 PERCENT.
* CWR...................10 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY. LOWS 29 TO 34.
NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 24 TO 29. HIGHS
43 TO 48. WEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 25 TO 30. HIGHS
43 TO 48. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 21 TO 26.
HIGHS 38 TO 43. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 23 TO 28. HIGHS 46 TO 51.
SUNDAY
MOSTLY SUNNY. HIGHS 53 TO 58.
MTZ126-312215-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.......46-52 AT 5000 FEET...38-48 AT 7000 FEET.
* 24 HR TREND.........17 DEGREES WARMER.
* MIN HUMIDITY..........39-49 PERCENT AT 5000 FEET...46-56 PERCENT
AT 7000 FEET.
* 24 HR TREND.........29 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
EVENING, THEN SCATTERED SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......29-34 AT 5000 FEET...21-31 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........58-68 PERCENT AT 5000 FEET...61-71 PERCENT
AT 7000 FEET.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................20 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.......41-47 AT 5000 FEET...32-42 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........40-50 PERCENT AT 5000 FEET...47-57 PERCENT
AT 7000 FEET.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY. LOWS 28 TO 33.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 24 TO 31. HIGHS
38 TO 45. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 25 TO 30. HIGHS
41 TO 46. NORTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 27.
HIGHS 35 TO 41. NORTHWEST WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 24 TO 30.
HIGHS 42 TO 48.
SUNDAY
SUNNY. HIGHS 47 TO 55.
MTZ127-312215-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......47-52.
* 24 HR TREND.........21 DEGREES WARMER.
* MIN HUMIDITY..........47-52 PERCENT.
* 24 HR TREND.........39 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE EVENING, THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......32-37.
* 24 HR TREND.........8 DEGREES WARMER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE WEST OVERNIGHT.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................20 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE MORNING, THEN SCATTERED SNOW SHOWERS AND RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......41-46.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........14 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
31 TO 36. NORTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 29 TO
34. HIGHS 41 TO 46. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 27 TO 32.
HIGHS 40 TO 45. NORTH WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 23 TO 28.
HIGHS 38 TO 43. NORTH WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 46 TO 51.
SUNDAY
SUNNY. HIGHS 52 TO 57.
MTZ128-312215-
YELLOWSTONE COUNTY-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........22 DEGREES WARMER.
* MIN HUMIDITY..........44-49 PERCENT.
* 24 HR TREND.........39 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE EVENING, THEN SCATTERED RAIN SHOWERS AND ISOLATED SNOW
SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......32-37.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...12 PERCENT.
* CWR...................10 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND
RAIN SHOWERS IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......47-52.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 31 TO 36. NORTH WINDS 10 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LOWS 27 TO 32.
HIGHS 45 TO 50. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 27 TO 32. HIGHS 45 TO 50. NORTH WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 29.
HIGHS 41 TO 46. NORTHEAST WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 49 TO 54.
SUNDAY
MOSTLY SUNNY. HIGHS 56 TO 61.
MTZ129-312215-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......44-54 AT 5000 FEET...39-45 AT 7000 FEET.
* 24 HR TREND.........18 DEGREES WARMER.
* MIN HUMIDITY..........42-52 PERCENT AT 5000 FEET...50-57 PERCENT
AT 7000 FEET.
* 24 HR TREND.........50 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING, THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......29-35 AT 5000 FEET...26-31 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........70-75 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................10 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.
* MAX TEMPERATURE.......38-48 AT 5000 FEET...32-37 AT 7000 FEET.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........45-55 PERCENT AT 5000 FEET...56-65 PERCENT
AT 7000 FEET.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
CLOUDY. SNOW AND RAIN LIKELY. LOWS 27 TO 33.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW. LOWS 24 TO 30. HIGHS 34 TO 44.
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 30.
HIGHS 37 TO 47. NORTHEAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 21 TO 27.
HIGHS 33 TO 43. NORTH WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 23 TO 30.
HIGHS 39 TO 49.
SUNDAY
SUNNY. HIGHS 45 TO 55.
MTZ130-312215-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........20 DEGREES WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........46 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING, THEN SCATTERED RAIN SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......32-37.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........85-90 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........58-63 PERCENT.
* 24 HR TREND.........21 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 29 TO 34. NORTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 27 TO 32. HIGHS 43 TO 48. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 27 TO 32. HIGHS 45 TO 50. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 27.
HIGHS 41 TO 46. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 48 TO 53.
SUNDAY
SUNNY. HIGHS 53 TO 58.
MTZ131-312215-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........19 DEGREES WARMER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........47 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 10 TO 20 MPH.
* RIDGETOP.............SOUTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......29-34.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........83-88 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...12 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
SNOW SHOWERS IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........58-63 PERCENT.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
CLOUDY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS.
LOWS 29 TO 34. NORTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY AND ISOLATED RAIN
SHOWERS. LOWS 24 TO 29. HIGHS 39 TO 44. NORTHWEST WINDS 5 TO
15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 25 TO 30. HIGHS 45 TO 50. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 27.
HIGHS 40 TO 45. NORTH WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 23 TO 28. HIGHS 47 TO 52.
SUNDAY
SUNNY. HIGHS 52 TO 57.
MTZ132-312215-
CUSTER COUNTY-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........16 DEGREES WARMER.
* MIN HUMIDITY..........48-53 PERCENT.
* 24 HR TREND.........25 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........7 DEGREES WARMER.
* MAX HUMIDITY..........87-92 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................10 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
SNOW SHOWERS IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......40-45.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........20 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................40 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN
SHOWERS. LOWS 28 TO 33. NORTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO
29. HIGHS 37 TO 42. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 25 TO 30. HIGHS 43 TO 48. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 22 TO 27.
HIGHS 39 TO 44. NORTH WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 44 TO 49.
SUNDAY
SUNNY. HIGHS 48 TO 53.
MTZ133-312215-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........9 DEGREES WARMER.
* MIN HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........18 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH IN THE
MORNING INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH
IN THE AFTERNOON.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING, THEN SCATTERED RAIN SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......30-35.
* 24 HR TREND.........5 DEGREES WARMER.
* MAX HUMIDITY..........95-100 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 15 TO 25 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................10 PERCENT.
TUESDAY
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS.
* MAX TEMPERATURE.......39-44.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........85-90 PERCENT.
* 24 HR TREND.........26 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS 26 TO
31. NORTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 23 TO 28. HIGHS
35 TO 40. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 24 TO 29. HIGHS 41 TO 46. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 21 TO 26.
HIGHS 38 TO 43. NORTHWEST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 21 TO 26. HIGHS 42 TO 47.
SUNDAY
SUNNY. HIGHS 47 TO 52.
WYZ274-312215-
SHERIDAN COUNTY-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........21 DEGREES WARMER.
* MIN HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........50 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......25-30.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........80-85 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE MORNING, THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......44-49.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........48-53 PERCENT.
* 24 HR TREND.........8 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................15 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS 24 TO
29. NORTHWEST WINDS 10 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW WITH RAIN LIKELY. LOWS 20 TO 25.
HIGHS 40 TO 45. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 22 TO 27. HIGHS 44 TO 49. SOUTHEAST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 18 TO 23.
HIGHS 37 TO 42. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 20 TO 25.
HIGHS 45 TO 50.
SUNDAY
MOSTLY SUNNY. HIGHS 51 TO 56.
WYZ284-312215-
BIGHORN NATIONAL FOREST-
324 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......38-43.
* 24 HR TREND.........12 DEGREES WARMER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........30 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE EVENING, THEN ISOLATED SNOW SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......20-25.
* 24 HR TREND.........5 DEGREES WARMER.
* MAX HUMIDITY..........67-72 PERCENT.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................10 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.......31-36.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........9 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. SNOW. LOWS 17 TO 22. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW. LOWS 13 TO 18. HIGHS 28 TO 33.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 14 TO 19. HIGHS
31 TO 36. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 12 TO 17. HIGHS 26 TO
31. NORTHWEST WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 18.
HIGHS 32 TO 37.
SUNDAY
SUNNY. HIGHS 38 TO 43.
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