Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
896 FNUS55 KBYZ 210724 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 124 AM MDT Fri Aug 21 2026 .DISCUSSION... Hot and mostly dry conditions expected again today. Breezy east to northeast winds should be expected for many areas during the afternoon. While temperatures remain hot this weekend, increased atmospheric moisture will result in somewhat higher relative humidity readings. The chance of showers and thunderstorms returns this weekend (25 to 50 percent chance, greatest over the mountains). Conditions trend slightly cooler and drier next week, though an occasional chance of precipitation remains. BT MTZ123-212215- Gallatin National Forest- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......86-96 at 5000 feet...74-84 at 7000 feet. * 24 hr trend.........1 degree cooler. * Min humidity..........17-22 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming north 5 to 10 mph in the afternoon. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated rain showers overnight. * Min temperature.......57-62. * 24 hr trend.........2 degrees warmer. * Max humidity..........55-65 percent at 5000 feet...53-63 percent at 7000 feet. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............East 5 to 10 mph. * Chance of lightning...5 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Cloudy with isolated rain showers in the morning, then partly sunny with numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......81-91 at 5000 feet...70-80 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Min humidity..........33-38 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...35 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 53 to 63. South winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 60. Highs 81 to 89. Southwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 49 to 59. Highs 78 to 87. Southwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 49 to 59. Highs 77 to 84. South winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 49 to 59. Highs 79 to 86. .THURSDAY...Mostly sunny. Highs 77 to 85. $$ MTZ124-212215- Wheatland County/Sweet Grass County- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......87-92. * 24 hr trend.........3 degrees cooler. * Min humidity..........19-24 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......55-60. * 24 hr trend.........Unchanged. * Max humidity..........69-74 percent. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly cloudy. * Max temperature.......84-89. * 24 hr trend.........3 degrees cooler. * Min humidity..........29-34 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...12 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 57 to 62. Southwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers. Lows 53 to 58. Highs 88 to 93. West winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 51 to 56. Highs 83 to 88. Northwest winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows 51 to 56. Highs 79 to 84. Southeast winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers. Lows 51 to 56. Highs 83 to 88. .THURSDAY...Mostly sunny. Highs 82 to 87. $$ MTZ125-212215- Stillwater County- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. Patchy smoke in the afternoon. * Max temperature.......90-95. * 24 hr trend.........1 degree cooler. * Min humidity..........18-23 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. * Chance of lightning...3 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......59-64. * 24 hr trend.........1 degree cooler. * Max humidity..........51-56 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the evening becoming light overnight. * Chance of lightning...2 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Cloudy in the morning, then partly sunny with scattered showers and thunderstorms in the afternoon. * Max temperature.......85-90. * 24 hr trend.........5 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............Light winds in the morning becoming east 5 to 10 mph in the afternoon. * Chance of lightning...30 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 59 to 64. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. Highs 89 to 94. Southwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 60. Highs 84 to 89. West winds 5 to 10 mph. .TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. Highs 79 to 84. Southeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. Highs 83 to 88. .THURSDAY...Mostly sunny. Highs 83 to 88. $$ MTZ126-212215- Beartooth Ranger District Custer National Forest- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Mostly sunny. Isolated rain showers in the afternoon. * Max temperature.......83-92 at 5000 feet...74-84 at 7000 feet. * 24 hr trend.........Unchanged. * Min humidity..........18-28 percent at 5000 feet...23-33 percent at 7000 feet. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...12 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......59-68 at 5000 feet...53-63 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........44-49 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph in the evening shifting to the southwest overnight. * Ridgetop.............Southeast 5 to 10 mph. * Chance of lightning...6 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......82-91 at 5000 feet...72-82 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Min humidity..........27-37 percent at 5000 feet...34-44 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...35 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 59 to 68. West winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 58 to 65. Highs 82 to 91. West winds 5 to 15 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 62. Highs 77 to 85. West winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 55 to 62. Highs 75 to 82. Northwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 63. Highs 78 to 87. .THURSDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 77 to 85. $$ MTZ127-212215- Golden Valley County/Musselshell county- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......82-87. * 24 hr trend.........6 degrees cooler. * Min humidity..........26-31 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......62-67. * 24 hr trend.........1 degree warmer. * Max humidity..........51-56 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............East winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly cloudy. * Max temperature.......84-89. * 24 hr trend.........2 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...8 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. Lows 64 to 69. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 61 to 66. Highs 87 to 92. West winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 58 to 63. Highs 80 to 85. North winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows 58 to 63. Highs 76 to 81. East winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers. Lows 59 to 64. Highs 81 to 86. .THURSDAY...Mostly sunny. Highs 79 to 84. $$ MTZ128-212215- Yellowstone County- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......89-94. * 24 hr trend.........3 degrees cooler. * Min humidity..........22-27 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......62-67. * 24 hr trend.........1 degree warmer. * Max humidity..........55-60 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly cloudy. Isolated rain showers in the afternoon. * Max temperature.......89-94. * 24 hr trend.........Unchanged. * Min humidity..........26-31 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...13 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 63 to 68. West winds 5 to 10 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 61 to 66. Highs 92 to 97. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 59 to 64. Highs 86 to 91. Northeast winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows 59 to 64. Highs 83 to 88. Northeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers. Lows 59 to 64. Highs 87 to 92. .THURSDAY...Mostly sunny. Highs 85 to 90. $$ MTZ129-212215- Crow Indian Reservation/Bighorn Canyon Rec Area- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......81-91 at 5000 feet...74-81 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Min humidity..........18-28 percent at 5000 feet...24-30 percent at 7000 feet. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......60-67 at 5000 feet...59-64 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........41-51 percent at 5000 feet...37-42 percent at 7000 feet. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 15 mph. * Ridgetop.............Light winds. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Cloudy in the morning then becoming partly sunny. * Max temperature.......81-91 at 5000 feet...75-82 at 7000 feet. * 24 hr trend.........1 degree cooler. * Min humidity..........22-32 percent at 5000 feet...28-37 percent at 7000 feet. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...10 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Lows 62 to 68. South winds 5 to 10 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 60 to 65. Highs 82 to 92. West winds 5 to 10 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 57 to 62. Highs 76 to 86. North winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 57 to 62. Highs 73 to 83. East winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 58 to 63. Highs 78 to 88. .THURSDAY...Mostly sunny. Highs 77 to 87. $$ MTZ130-212215- Northern Rosebud/Northern Treasure Counties- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......89-94. * 24 hr trend.........1 degree cooler. * Min humidity..........22-27 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......61-66. * 24 hr trend.........Unchanged. * Max humidity..........62-67 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. * Max temperature.......91-96. * 24 hr trend.........2 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............East winds 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. Lows 65 to 70. Southeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers. Lows 62 to 67. Highs 94 to 99. West winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 58 to 63. Highs 87 to 92. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 57 to 62. Highs 82 to 87. Northeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 59 to 64. Highs 86 to 91. .THURSDAY...Mostly sunny. Highs 86 to 91. $$ MTZ131-212215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......91-96. * 24 hr trend.........2 degrees cooler. * Min humidity..........16-21 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the north 5 to 15 mph in the afternoon. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......59-64. * 24 hr trend.........1 degree cooler. * Max humidity..........64-69 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 15 mph. * Ridgetop.............Northwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly cloudy. * Max temperature.......90-95. * 24 hr trend.........1 degree cooler. * Min humidity..........29-34 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...12 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 63 to 68. Southeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 59 to 64. Highs 92 to 97. West winds 5 to 10 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 56 to 61. Highs 86 to 91. North winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 54 to 59. Highs 82 to 87. Northeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 57 to 62. Highs 88 to 93. .THURSDAY...Mostly sunny. Highs 86 to 91. $$ MTZ132-212215- Custer County- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......87-92. * 24 hr trend.........1 degree cooler. * Min humidity..........23-28 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......59-64. * 24 hr trend.........1 degree cooler. * Max humidity..........63-68 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. * Max temperature.......86-91. * 24 hr trend.........1 degree cooler. * Min humidity..........27-32 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 64 to 69. Southeast winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 63 to 68. Highs 90 to 95. Southwest winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 57 to 62. Highs 85 to 90. Northwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 55 to 60. Highs 80 to 85. North winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 58 to 63. Highs 83 to 88. .THURSDAY...Mostly sunny. Isolated showers. Highs 84 to 89. $$ MTZ133-212215- Sioux Ranger District Custer National Forest- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......89-94. * 24 hr trend.........1 degree warmer. * Min humidity..........26-31 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...5 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......57-62. * 24 hr trend.........1 degree cooler. * Max humidity..........71-76 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. * Max temperature.......85-90. * 24 hr trend.........4 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers. Lows 61 to 66. Southeast winds 15 to 25 mph with gusts to around 35 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 61 to 66. Highs 91 to 96. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 58 to 63. Highs 89 to 94. Northwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 54 to 59. Highs 83 to 88. North winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 57 to 62. Highs 85 to 90. .THURSDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 85 to 90. $$ WYZ274-212215- Sheridan County- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......92-97. * 24 hr trend.........Unchanged. * Min humidity..........17-22 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...4 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......56-61. * 24 hr trend.........1 degree cooler. * Max humidity..........63-68 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............Light winds. * Chance of lightning...7 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Cloudy in the morning, then partly sunny with isolated showers and thunderstorms in the afternoon. * Max temperature.......90-95. * 24 hr trend.........2 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming southeast 5 to 15 mph in the afternoon. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...16 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 58 to 63. South winds 5 to 10 mph. .SUNDAY...Partly cloudy. Numerous showers and scattered thunderstorms. Lows 55 to 60. Highs 90 to 95. West winds 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 53 to 58. Highs 84 to 89. Northwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 51 to 56. Highs 81 to 86. Light winds. .WEDNESDAY...Partly cloudy. Lows 53 to 58. Highs 86 to 91. .THURSDAY...Mostly sunny. Highs 85 to 90. $$ WYZ284-212215- Bighorn National Forest- 124 AM MDT Fri Aug 21 2026 .Today... * Sky/weather...........Sunny. Isolated rain showers in the afternoon. * Max temperature.......74-79. * 24 hr trend.........Unchanged. * Min humidity..........23-28 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 10 mph in the morning shifting to the north 10 to 20 mph in the afternoon. * Chance of lightning...10 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......47-52. * 24 hr trend.........2 degrees cooler. * Max humidity..........59-64 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * At Burgess Jct.......East winds 5 to 15 mph in the evening shifting to the south 5 to 10 mph overnight. * Chance of lightning...6 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly cloudy. * Max temperature.......74-79. * 24 hr trend.........Unchanged. * Min humidity..........30-35 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...14 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Partly cloudy. Lows 49 to 54. Southwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Numerous showers and scattered thunderstorms. Lows 46 to 51. Highs 73 to 78. Southwest winds 5 to 15 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 43 to 48. Highs 68 to 73. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 42 to 47. Highs 65 to 70. West winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 44 to 49. Highs 68 to 73. .THURSDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 68 to 73. $$ weather.gov/billings