Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
687 FNUS55 KBYZ 301001 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 401 AM MDT Sun Jun 30 2024 ...Cold Front... ...Severe thunderstorms possible across the area today into the overnight hours... .DISCUSSION... Above normal temperatures generally in the 80s and 90s return today. Minimum relative humidity values in the upper teens to 20s south of Billings and 20s to 30s north of Billings. Increased southeasterly winds in the 10s to low 20s mph today will become northwesterly with a passing cold front. Scattered severe thunderstorms will develop with this front. Primary hazards are strong outflow winds of 60-75 mph and hail the size of quarters to golf balls. Locally heavy rainfall is a secondary risk. Another disturbance will keep low to moderate chances of wetting rain to start the week. Matos MTZ123-302230- Gallatin National Forest- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Mostly sunny in the morning, then mostly cloudy with rain showers with thunderstorms likely in the afternoon. * Max temperature.......79-89 at 5000 feet...68-78 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Min humidity..........28-33 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph in the morning shifting to the west in the afternoon. * Ridgetop.............Southwest 15 to 25 mph. * LAL...................4...16 to 25 strikes/15 min/cell. * CWR...................40 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous showers and thunderstorms likely in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......46-56 at 5000 feet...42-52 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Max humidity..........90-95 percent. * 24 hr trend.........27 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............West 10 to 20 mph. * LAL...................4...16 to 25 strikes/15 min/cell. * CWR...................30 percent. .MONDAY... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......67-77 at 5000 feet...55-65 at 7000 feet. * 24 hr trend.........10 degrees cooler. * Min humidity..........38-48 percent at 5000 feet...40-50 percent at 7000 feet. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................50 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 43 to 53. West winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 43 to 53. Highs 66 to 76. West winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 41 to 51. Highs 70 to 80. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 40 to 50. Highs 65 to 75. West winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 45 to 55. Highs 72 to 82. .SATURDAY...Sunny. Isolated showers and thunderstorms. Highs 76 to 86. $$ MTZ124-302230- Wheatland County/Sweet Grass County- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny in the morning, then partly sunny with scattered showers and thunderstorms in the afternoon. * Max temperature.......77-82. * 24 hr trend.........1 degree warmer. * Min humidity..........39-44 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................40 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous rain showers and scattered thunderstorms in the evening, then isolated showers and thunderstorms overnight. * Min temperature.......50-55. * 24 hr trend.........6 degrees warmer. * Max humidity..........86-91 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......72-77. * 24 hr trend.........5 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............West winds 15 to 25 mph with gusts to around 30 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................Less than 10 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 48 to 53. West winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 44 to 49. Highs 70 to 75. West winds 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 44 to 49. Highs 72 to 77. Northwest winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 42 to 47. Highs 67 to 72. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 47 to 52. Highs 75 to 80. .SATURDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 79 to 84. $$ MTZ125-302230- Stillwater County- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......84-89. * 24 hr trend.........10 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................10 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......53-58. * 24 hr trend.........5 degrees warmer. * Max humidity..........83-88 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......73-78. * 24 hr trend.........11 degrees cooler. * Min humidity..........41-46 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................40 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 55. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 48 to 53. Highs 73 to 78. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 47 to 52. Highs 75 to 80. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 45 to 50. Highs 70 to 75. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows 48 to 53. Highs 76 to 81. .SATURDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 80 to 85. $$ MTZ126-302230- Beartooth Ranger District Custer National Forest- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......83-93 at 5000 feet...75-85 at 7000 feet. * 24 hr trend.........13 degrees warmer. * Min humidity..........20-30 percent at 5000 feet...23-33 percent at 7000 feet. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................10 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......53-60 at 5000 feet...45-55 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........70-80 percent at 5000 feet...73-83 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the morning, then rain showers and scattered thunderstorms in the afternoon. * Max temperature.......67-75 at 5000 feet...58-68 at 7000 feet. * 24 hr trend.........17 degrees cooler. * Min humidity..........37-47 percent at 5000 feet...48-58 percent at 7000 feet. * 24 hr trend.........34 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................70 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Cloudy. Showers and scattered thunderstorms. Lows 50 to 55. West winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 49 to 56. Highs 65 to 73. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 48 to 53. Highs 72 to 79. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 46 to 52. Highs 64 to 72. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows 50 to 57. Highs 70 to 77. .SATURDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 76 to 83. $$ MTZ127-302230- Golden Valley County/Musselshell county- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......80-85. * 24 hr trend.........13 degrees warmer. * Min humidity..........33-38 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................10 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous rain showers and scattered thunderstorms in the evening, then isolated showers and thunderstorms overnight. Some thunderstorms may be severe. * Min temperature.......56-61. * 24 hr trend.........6 degrees warmer. * Max humidity..........71-76 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................30 percent. .MONDAY... * Sky/weather...........Cloudy in the morning then becoming partly sunny. Scattered rain showers and isolated thunderstorms. * Max temperature.......72-77. * 24 hr trend.........8 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................20 percent. * Haines index..........2. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 70 to 75. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. Highs 73 to 78. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 49 to 54. Highs 67 to 72. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 54 to 59. Highs 73 to 78. .SATURDAY...Sunny. Isolated showers and thunderstorms. Highs 78 to 83. $$ MTZ128-302230- Yellowstone County- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may be severe. * Max temperature.......87-92. * 24 hr trend.........12 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................10 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Mostly cloudy with isolated showers and thunderstorms. Some thunderstorms may be severe. * Min temperature.......58-63. * 24 hr trend.........8 degrees warmer. * Max humidity..........75-80 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................10 percent. .MONDAY... * Sky/weather...........Mostly cloudy with scattered rain showers and isolated thunderstorms. * Max temperature.......78-83. * 24 hr trend.........9 degrees cooler. * Min humidity..........31-36 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................20 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 56 to 61. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 53 to 58. Highs 77 to 82. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 80 to 85. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 50 to 55. Highs 73 to 78. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 53 to 58. Highs 80 to 85. .SATURDAY...Sunny. Highs 85 to 90. $$ MTZ129-302230- Crow Indian Reservation/Bighorn Canyon Rec Area- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. * Max temperature.......83-93 at 5000 feet...77-84 at 7000 feet. * 24 hr trend.........19 degrees warmer. * Min humidity..........18-28 percent at 5000 feet...23-31 percent at 7000 feet. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......53-60 at 5000 feet...50-55 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Max humidity..........69-79 percent at 5000 feet...74-84 percent at 7000 feet. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......66-76 at 5000 feet...58-65 at 7000 feet. * 24 hr trend.........19 degrees cooler. * Min humidity..........36-46 percent at 5000 feet...45-55 percent at 7000 feet. * 24 hr trend.........20 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................30 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 56. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 51 to 57. Highs 64 to 74. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 48 to 54. Highs 69 to 79. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 47 to 52. Highs 62 to 72. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Isolated showers. Lows 51 to 58. Highs 68 to 78. .SATURDAY...Mostly sunny. Isolated showers. Highs 74 to 84. $$ MTZ130-302230- Northern Rosebud/Northern Treasure Counties- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. * Max temperature.......93-98. * 24 hr trend.........21 degrees warmer. * Min humidity..........28-33 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous rain showers and scattered thunderstorms in the evening. Some thunderstorms may be severe. * Min temperature.......58-63. * 24 hr trend.........4 degrees warmer. * Max humidity..........89-94 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph in the evening shifting to the northwest overnight. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................20 percent. .MONDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......79-84. * 24 hr trend.........14 degrees cooler. * Min humidity..........31-36 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................20 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 56 to 61. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 53 to 58. Highs 78 to 83. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 53 to 58. Highs 81 to 86. Northwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 50 to 55. Highs 73 to 78. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 53 to 58. Highs 81 to 86. .SATURDAY...Mostly sunny. Highs 87 to 92. $$ MTZ131-302230- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. * Max temperature.......95-100. * 24 hr trend.........22 degrees warmer. * Min humidity..........18-23 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......56-61. * 24 hr trend.........3 degrees warmer. * Max humidity..........87-92 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph in the evening shifting to the northwest overnight. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly sunny with isolated showers and thunderstorms in the morning, then mostly cloudy with numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......75-80. * 24 hr trend.........20 degrees cooler. * Min humidity..........39-44 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................40 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 50 to 55. Highs 74 to 79. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 81 to 86. West winds 5 to 15 mph. .THURSDAY...Not as warm. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 52. Highs 70 to 75. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 77 to 82. .SATURDAY...Sunny. Highs 82 to 87. $$ MTZ132-302230- Custer County- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........17 degrees warmer. * Min humidity..........36-41 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph with gusts to around 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe. * Min temperature.......58-63. * 24 hr trend.........6 degrees warmer. * Max humidity..........93-98 percent. * 24 hr trend.........17 percent wetter. * Wind (20 ft) * Plains...............East winds 10 to 20 mph with gusts to around 30 mph in the evening shifting to the north 5 to 15 mph overnight. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................20 percent. .MONDAY... * Sky/weather...........Mostly sunny with isolated showers and thunderstorms in the morning, then mostly cloudy with scattered showers and thunderstorms in the afternoon. * Max temperature.......75-80. * 24 hr trend.........8 degrees cooler. * Min humidity..........44-49 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................20 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 54 to 59. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 52 to 57. Highs 72 to 77. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 78 to 83. West winds 5 to 15 mph. .THURSDAY...Not as warm. Mostly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 68 to 73. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Isolated showers. Lows 52 to 57. Highs 73 to 78. .SATURDAY...Sunny. Highs 78 to 83. $$ MTZ133-302230- Sioux Ranger District Custer National Forest- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. * Max temperature.......85-90. * 24 hr trend.........16 degrees warmer. * Min humidity..........38-43 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Plains...............Southeast winds 15 to 25 mph. Gusts up to 30 mph in the morning increasing to 40 mph in the afternoon. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......59-64. * 24 hr trend.........8 degrees warmer. * Max humidity..........93-98 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............South winds 15 to 25 mph. Gusts up to 40 mph in the evening. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................10 percent. .MONDAY... * Sky/weather...........Mostly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......80-85. * 24 hr trend.........5 degrees cooler. * Min humidity..........43-48 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 10 to 20 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................20 percent. * Haines index..........4. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 53 to 58. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 51 to 56. Highs 74 to 79. West winds 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 82 to 87. Northwest winds 5 to 15 mph. .THURSDAY...Not as warm. Mostly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 71 to 76. Northwest winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY...Partly cloudy. Isolated showers. Lows 50 to 55. Highs 75 to 80. .SATURDAY...Sunny. Highs 82 to 87. $$ WYZ274-302230- Sheridan County- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......95-100. * 24 hr trend.........19 degrees warmer. * Min humidity..........16-21 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming southeast 5 to 10 mph in the afternoon. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................Less than 10 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......53-58. * 24 hr trend.........4 degrees warmer. * Max humidity..........84-89 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......74-79. * 24 hr trend.........21 degrees cooler. * Min humidity..........48-53 percent. * 24 hr trend.........32 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................60 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 48 to 53. West winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 46 to 51. Highs 74 to 79. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 46 to 51. Highs 81 to 86. Northwest winds 5 to 15 mph. .THURSDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 44 to 49. Highs 72 to 77. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 46 to 51. Highs 76 to 81. .SATURDAY...Sunny. Highs 83 to 88. $$ WYZ284-302230- Bighorn National Forest- 401 AM MDT Sun Jun 30 2024 .Today... * Sky/weather...........Sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......77-82. * 24 hr trend.........14 degrees warmer. * Min humidity..........15-20 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................Less than 10 percent. * Haines index..........5. .TONIGHT... * Sky/weather...........Partly cloudy with isolated showers and thunderstorms. * Min temperature.......43-48. * 24 hr trend.........2 degrees cooler. * Max humidity..........85-90 percent. * 24 hr trend.........22 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 15 mph. Gusts up to 30 mph in the evening. * LAL...................2...1 to 8 strikes/15 min/cell. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Partly sunny with scattered showers and thunderstorms in the morning, then cloudy with rain showers and scattered thunderstorms in the afternoon. * Max temperature.......59-64. * 24 hr trend.........18 degrees cooler. * Min humidity..........51-56 percent. * 24 hr trend.........36 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 15 mph. * LAL...................3...9 to 15 strikes/15 min/cell. * CWR...................70 percent. * Haines index..........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Showers and scattered thunderstorms. Lows 37 to 42. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Numerous showers and scattered thunderstorms. Lows 38 to 43. Highs 56 to 61. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 36 to 41. Highs 64 to 69. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 35 to 40. Highs 55 to 60. Northwest winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows 39 to 44. Highs 60 to 65. .SATURDAY...Sunny. Isolated showers and thunderstorms. Highs 67 to 72. $$ weather.gov/billings