Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
091 FNUS55 KBYZ 050740 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 140 AM MDT Sat Jul 5 2025 .DISCUSSION... Good wetting rain chances today with widespread showers and thunderstorms expected. Some storms may be severe with 1 to 2 inch hail and wind gusts to 70 mph. An isolated tornado can`t be ruled out. Locally heavy rainfall over an inch will be possible with stronger storms today, mainly east of Billings. Sunday will be dry with seasonal temperatures. Hot and dry conditions start Monday and continue through the middle of the week with highs near 100 Tuesday and Wednesday. A break in the heat comes Thursday into Friday but precipitation chances stay low. Chambers MTZ123-052215- Gallatin National Forest- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Mostly sunny with isolated showers and thunderstorms in the morning, then mostly cloudy with rain showers and numerous thunderstorms in the afternoon. * Max temperature.......71-81 at 5000 feet...60-70 at 7000 feet. * 24 hr trend.........7 degrees cooler. * Min humidity..........38-48 percent at 5000 feet...42-52 percent at 7000 feet. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...56 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Mostly clear. Scattered thunderstorms and rain showers in the evening. * Min temperature.......43-53 at 5000 feet...39-49 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Max humidity..........79-89 percent at 5000 feet...77-87 percent at 7000 feet. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...25 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......74-84 at 5000 feet...62-72 at 7000 feet. * 24 hr trend.........7 degrees warmer. * Min humidity..........25-35 percent at 5000 feet...27-37 percent at 7000 feet. * 24 hr trend.........19 percent drier. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming northwest 5 to 10 mph in the afternoon. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...4 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 45 to 55. Southeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 50 to 60. Highs 79 to 89. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 53 to 63. Highs 85 to 95. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 51 to 61. Highs 85 to 95. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 46 to 56. Highs 77 to 87. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 76 to 86. $$ MTZ124-052215- Wheatland County/Sweet Grass County- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Patchy fog in the morning. Mostly sunny with isolated showers and thunderstorms in the morning, then mostly cloudy with rain showers and numerous thunderstorms in the afternoon. * Max temperature.......70-75. * 24 hr trend.........5 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........28 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...62 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered thunderstorms and rain showers in the evening. Patchy fog overnight. * Min temperature.......44-49. * 24 hr trend.........5 degrees cooler. * Max humidity..........93-98 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...28 percent. * CWR...................30 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......75-80. * 24 hr trend.........5 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........24 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...4 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Partly cloudy. Lows 47 to 52. Northwest winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 51 to 56. Highs 80 to 85. Southeast winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 55 to 60. Highs 89 to 94. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. Highs 87 to 92. West winds 10 to 20 mph. .THURSDAY...Not as warm. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 52. Highs 77 to 82. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 76 to 81. $$ MTZ125-052215- Stillwater County- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny with isolated showers and thunderstorms in the morning, then mostly cloudy with numerous showers and thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......75-80. * 24 hr trend.........Unchanged. * Min humidity..........46-51 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...59 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered thunderstorms and rain showers in the evening, then mostly clear overnight. Some thunderstorms may be severe. * Min temperature.......48-53. * 24 hr trend.........3 degrees cooler. * Max humidity..........80-85 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...36 percent. * CWR...................20 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......77-82. * 24 hr trend.........2 degrees warmer. * Min humidity..........34-39 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...10 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 51 to 56. Southwest winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 54 to 59. Highs 81 to 86. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 58 to 63. Highs 89 to 94. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 56 to 61. Highs 89 to 94. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. Scattered thunderstorms and showers. Lows 50 to 55. Highs 81 to 86. .FRIDAY...Mostly sunny. Scattered thunderstorms and showers. Highs 76 to 81. $$ MTZ126-052215- Beartooth Ranger District Custer National Forest- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny with isolated showers and thunderstorms in the morning, then mostly cloudy with numerous showers and thunderstorms in the afternoon. * Max temperature.......74-82 at 5000 feet...65-75 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Min humidity..........36-46 percent at 5000 feet...41-51 percent at 7000 feet. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...56 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered thunderstorms and rain showers in the evening. * Min temperature.......49-56 at 5000 feet...41-51 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Max humidity..........70-75 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...34 percent. * CWR...................10 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......72-81 at 5000 feet...63-73 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Min humidity..........29-39 percent at 5000 feet...36-46 percent at 7000 feet. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...13 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 52 to 60. West winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 56 to 64. Highs 78 to 87. Northwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 59 to 65. Highs 84 to 93. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 58 to 65. Highs 85 to 94. West winds 5 to 15 mph. .THURSDAY...Cooler. Mostly cloudy. Scattered thunderstorms and showers. Lows 51 to 58. Highs 76 to 84. .FRIDAY...Mostly sunny. Scattered thunderstorms and showers. Highs 71 to 80. $$ MTZ127-052215- Golden Valley County/Musselshell county- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Mostly sunny in the morning, then mostly cloudy with numerous showers and thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......74-79. * 24 hr trend.........3 degrees cooler. * Min humidity..........51-56 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...64 percent. * CWR...................60 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with numerous rain showers and scattered thunderstorms in the evening, then mostly clear overnight. Some thunderstorms may be severe. * Min temperature.......53-58. * 24 hr trend.........3 degrees cooler. * Max humidity..........81-86 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............North winds 5 to 10 mph in the evening shifting to the southwest overnight. * Chance of lightning...43 percent. * CWR...................30 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......75-80. * 24 hr trend.........1 degree warmer. * Min humidity..........33-38 percent. * 24 hr trend.........18 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...4 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 57 to 62. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 61 to 66. Highs 79 to 84. Northeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 63 to 68. Highs 89 to 94. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 62 to 67. Highs 89 to 94. West winds 5 to 10 mph. .THURSDAY...Not as warm. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 60. Highs 78 to 83. .FRIDAY...Mostly sunny. Highs 75 to 80. $$ MTZ128-052215- Yellowstone County- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Mostly sunny. Numerous showers and thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......80-85. * 24 hr trend.........3 degrees cooler. * Min humidity..........43-48 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...55 percent. * CWR...................40 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered showers and thunderstorms in the evening, then mostly clear overnight. Some thunderstorms may be severe. * Min temperature.......53-58. * 24 hr trend.........4 degrees cooler. * Max humidity..........86-91 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............North winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. * Chance of lightning...43 percent. * CWR...................30 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......81-86. * 24 hr trend.........1 degree warmer. * Min humidity..........28-33 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...3 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 56 to 61. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 59 to 64. Highs 85 to 90. Northeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 61 to 66. Highs 95 to 100. West winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 61 to 66. Highs 95 to 100. West winds 5 to 15 mph. .THURSDAY...Not as warm. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 54 to 59. Highs 85 to 90. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 81 to 86. $$ MTZ129-052215- Crow Indian Reservation/Bighorn Canyon Rec Area- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny in the morning, then partly sunny with numerous rain showers and scattered thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......71-81 at 5000 feet...66-74 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........39-49 percent at 5000 feet...46-56 percent at 7000 feet. * 24 hr trend.........17 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...49 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Numerous rain showers and scattered thunderstorms in the evening. Some thunderstorms may be severe. * Min temperature.......51-56 at 5000 feet...47-52 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Max humidity..........75-85 percent at 5000 feet...72-82 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...47 percent. * CWR...................30 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......71-81 at 5000 feet...63-71 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Min humidity..........33-43 percent at 5000 feet...44-54 percent at 7000 feet. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...5 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 55 to 60. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 58 to 65. Highs 76 to 86. East winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 61 to 68. Highs 83 to 93. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 60 to 65. Highs 84 to 94. West winds 5 to 15 mph. .THURSDAY...Not as warm. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 52 to 57. Highs 73 to 83. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 70 to 80. $$ MTZ130-052215- Northern Rosebud/Northern Treasure Counties- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny in the morning, then partly sunny with numerous rain showers and scattered thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......83-88. * 24 hr trend.........1 degree warmer. * Min humidity..........39-44 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...51 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Rain showers and scattered thunderstorms in the evening, then scattered rain showers overnight. Patchy fog overnight. Some thunderstorms may be severe. * Min temperature.......56-61. * 24 hr trend.........4 degrees cooler. * Max humidity..........93-98 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph in the evening shifting to the west overnight. * Chance of lightning...48 percent. * CWR...................70 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........3 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...4 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 58 to 63. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 60 to 65. Highs 85 to 90. East winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 64 to 69. Highs 95 to 100. South winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 63 to 68. Highs 96 to 101. West winds 5 to 10 mph. .THURSDAY...Not as warm. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 56 to 61. Highs 85 to 90. .FRIDAY...Mostly sunny. Highs 80 to 85. $$ MTZ131-052215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny. Scattered thunderstorms and rain showers in the afternoon. Some thunderstorms may be severe. * Max temperature.......85-90. * 24 hr trend.........Unchanged. * Min humidity..........35-40 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...46 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with numerous rain showers and scattered thunderstorms in the evening, then mostly clear with isolated rain showers overnight. Patchy fog overnight. Some thunderstorms may be severe. * Min temperature.......52-57. * 24 hr trend.........4 degrees cooler. * Max humidity..........94-99 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...51 percent. * CWR...................40 percent. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........5 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...6 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 54 to 59. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 58 to 63. Highs 84 to 89. Southeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 60 to 65. Highs 93 to 98. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 58 to 63. Highs 94 to 99. West winds 5 to 10 mph. .THURSDAY...Not as warm. Partly cloudy. Scattered thunderstorms and showers. Lows 52 to 57. Highs 83 to 88. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 78 to 83. $$ MTZ132-052215- Custer County- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Mostly sunny. Isolated rain showers in the morning, then scattered thunderstorms and rain showers in the afternoon. Some thunderstorms may be severe. * Max temperature.......80-85. * 24 hr trend.........2 degrees cooler. * Min humidity..........40-45 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...36 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Rain showers and numerous thunderstorms in the evening, then numerous rain showers and isolated thunderstorms overnight. Patchy fog overnight. Some thunderstorms may be severe in the evening. * Min temperature.......55-60. * 24 hr trend.........3 degrees cooler. * Max humidity..........91-96 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. * Chance of lightning...57 percent. * CWR...................80 percent. .SUNDAY... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......76-81. * 24 hr trend.........4 degrees cooler. * Min humidity..........40-45 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 56 to 61. Southeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 59 to 64. Highs 81 to 86. East winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 63 to 68. Highs 90 to 95. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 62 to 67. Highs 93 to 98. South winds 5 to 10 mph. .THURSDAY...Not as warm. Partly cloudy. Isolated showers. Lows 54 to 59. Highs 83 to 88. .FRIDAY...Sunny. Highs 77 to 82. $$ MTZ133-052215- Sioux Ranger District Custer National Forest- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny with scattered thunderstorms and rain showers. Some thunderstorms may be severe in the afternoon. * Max temperature.......80-85. * 24 hr trend.........Unchanged. * Min humidity..........46-51 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...29 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Rain showers and numerous thunderstorms in the evening, then numerous rain showers and scattered thunderstorms overnight. Patchy fog overnight. Some thunderstorms may be severe in the evening. * Min temperature.......56-61. * 24 hr trend.........2 degrees cooler. * Max humidity..........94-99 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...66 percent. * CWR...................90 percent. .SUNDAY... * Sky/weather...........Mostly sunny. Patchy fog in the morning. Isolated rain showers in the morning, then isolated showers and thunderstorms in the afternoon. * Max temperature.......76-81. * 24 hr trend.........4 degrees cooler. * Min humidity..........47-52 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Isolated showers and thunderstorms. Lows 56 to 61. East winds 5 to 10 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 58 to 63. Highs 81 to 86. Southeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 61 to 66. Highs 88 to 93. Southeast winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 61 to 66. Highs 92 to 97. South winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 54 to 59. Highs 83 to 88. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 76 to 81. $$ WYZ274-052215- Sheridan County- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny in the morning, then partly sunny with scattered thunderstorms and rain showers in the afternoon. Some thunderstorms may be severe. * Max temperature.......84-89. * 24 hr trend.........4 degrees warmer. * Min humidity..........37-42 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...46 percent. * CWR...................10 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered thunderstorms and rain showers in the evening. Patchy fog overnight. Some thunderstorms may be severe. * Min temperature.......48-53. * 24 hr trend.........3 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...43 percent. * CWR...................Less than 10 percent. .SUNDAY... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......79-84. * 24 hr trend.........5 degrees cooler. * Min humidity..........35-40 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...9 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Southeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 52 to 57. Highs 84 to 89. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 55 to 60. Highs 91 to 96. West winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 55 to 60. Highs 93 to 98. Northwest winds 5 to 10 mph. .THURSDAY...Not as warm. Partly cloudy. Isolated showers and thunderstorms. Lows 49 to 54. Highs 83 to 88. .FRIDAY...Mostly sunny. Scattered thunderstorms and showers. Highs 76 to 81. $$ WYZ284-052215- Bighorn National Forest- 140 AM MDT Sat Jul 5 2025 .Today... * Sky/weather...........Sunny in the morning, then partly sunny with numerous rain showers and scattered thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......68-73. * 24 hr trend.........5 degrees warmer. * Min humidity..........31-36 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...47 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered thunderstorms and rain showers in the evening, then mostly clear overnight. Patchy fog overnight. Some thunderstorms may be severe. * Min temperature.......40-45. * 24 hr trend.........4 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........17 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 15 mph. * Chance of lightning...40 percent. * CWR...................20 percent. .SUNDAY... * Sky/weather...........Sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......65-70. * 24 hr trend.........3 degrees cooler. * Min humidity..........34-39 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * At Burgess Jct.......Northwest winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 43 to 48. Southeast winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 47 to 52. Highs 68 to 73. Southwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 50 to 55. Highs 76 to 81. Southwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 47 to 52. Highs 77 to 82. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered thunderstorms and showers. Lows 41 to 46. Highs 68 to 73. .FRIDAY...Mostly sunny. Scattered showers and thunderstorms. Highs 63 to 68. $$ weather.gov/billings