Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT

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FNUS55 KBYZ 270952
FWFBYZ

Fire Weather Planning Forecast for SCen and SErn Montana
National Weather Service Billings MT
352 AM MDT Sat May 27 2017

.DISCUSSION...

An unsettled northwest flow aloft will continue to bring isolated
afternoon and evening showers and thunderstorms to the district
today and Sunday. Gusty northwest winds can be expected during the
afternoon both today and Sunday mainly for zones 130-133.
Temperatures will moderate each day with highs today in the upper
60s to lower 70s with lower 70s for Sunday. Afternoon humidities
will generally be in the 25 to 35 percent range. Hooley


MTZ123-272215-
Gallatin National Forest-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......59-69 at 5000 feet...50-60 at 7000 feet.
*   24 hr trend.........7 degrees warmer.
* Min humidity..........28-38 percent at 5000 feet...44-54 percent
  at 7000 feet.
*   24 hr trend.........3 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 15 mph.
*  Ridgetop.............Northwest 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......37-46 at 5000 feet...32-42 at 7000 feet.
*   24 hr trend.........5 degrees warmer.
* Max humidity..........82-87 percent.
*   24 hr trend.........2 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 10 mph.
*  Ridgetop.............Northwest 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers in the
  morning...then scattered rain showers with isolated thunderstorms
  in the afternoon.
* Max temperature.......64-74 at 5000 feet...58-68 at 7000 feet.
*   24 hr trend.........5 degrees warmer.
* Min humidity..........28-38 percent at 5000 feet...34-44 percent
  at 7000 feet.
*   24 hr trend.........2 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 10 mph.
*  Ridgetop.............Northwest 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 39 to 44. East winds 5 to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
39 to 46. Highs 65 to 75. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Scattered showers. Lows 39 to 47. Highs
67 to 77. East winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows 41 to 47. Highs 69 to 78.
Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 41 to 51. Highs 68 to 78.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
67 to 77.

$$

MTZ124-272215-
Wheatland County/Sweet Grass County-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny with isolated rain showers.
  Isolated thunderstorms in the afternoon.
* Max temperature.......66-71.
*   24 hr trend.........6 degrees warmer.
* Min humidity..........30-35 percent.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Isolated thunderstorms with
  isolated rain showers overnight.
* Min temperature.......41-46.
*   24 hr trend.........5 degrees warmer.
* Max humidity..........76-81 percent.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Plains...............West winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers in the
  morning...then scattered rain showers with isolated thunderstorms
  in the afternoon.
* Max temperature.......66-71.
*   24 hr trend.........Unchanged.
* Min humidity..........38-43 percent.
*   24 hr trend.........8 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 39 to 44. North winds 5 to 15 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
39 to 44. Highs 69 to 74. North winds 5 to 15 mph.
.TUESDAY...Partly cloudy. Lows 40 to 45. Highs 72 to 77. East
winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows 41 to 46. Highs 73 to 78.
Southeast winds 5 to 15 mph.
.THURSDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows 43 to 48. Highs 74 to 79.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
76 to 81.

$$

MTZ125-272215-
Stillwater County-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......64-69.
*   24 hr trend.........6 degrees warmer.
* Min humidity..........30-35 percent.
*   24 hr trend.........7 percent drier.
* Wind (20 ft)
*  Plains...............West winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Isolated rain showers with
  isolated thunderstorms in the evening.
* Min temperature.......44-49.
*   24 hr trend.........7 degrees warmer.
* Max humidity..........71-76 percent.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Plains...............West winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.

.SUNDAY...
* Sky/weather...........Mostly sunny. Scattered rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......67-72.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........35-40 percent.
*   24 hr trend.........5 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 42 to 47. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
43 to 48. Highs 69 to 74. Northwest winds 5 to 15 mph.
.TUESDAY...Partly cloudy. Lows 45 to 50. Highs 73 to 78. East
winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 73 to 78. East
winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows 47 to 52. Highs 75 to 80.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
76 to 81.

$$

MTZ126-272215-
Beartooth Ranger District Custer National Forest-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......58-68 at 5000 feet...47-57 at 7000 feet.
*   24 hr trend.........9 degrees warmer.
* Min humidity..........31-41 percent at 5000 feet...43-53 percent
  at 7000 feet.
*   24 hr trend.........18 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Scattered rain showers with
  isolated thunderstorms in the evening.
* Min temperature.......43-49 at 5000 feet...33-43 at 7000 feet.
*   24 hr trend.........6 degrees warmer.
* Max humidity..........67-77 percent at 5000 feet...77-87 percent
  at 7000 feet.
*   24 hr trend.........6 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.

.SUNDAY...
* Sky/weather...........Mostly sunny. Scattered rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......62-72 at 5000 feet...51-61 at 7000 feet.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........30-40 percent at 5000 feet...44-54 percent
  at 7000 feet.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms. Lows 43 to 48. Northwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
43 to 50. Highs 64 to 73. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 45 to 51. Highs 67 to 76. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 46 to 53. Highs 71 to 80. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows 48 to 55. Highs 74 to 84.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
70 to 80.

$$

MTZ127-272215-
Golden Valley County/Musselshell county-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......65-70.
*   24 hr trend.........8 degrees warmer.
* Min humidity..........29-34 percent.
*   24 hr trend.........2 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......49-54.
*   24 hr trend.........7 degrees warmer.
* Max humidity..........69-74 percent.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.SUNDAY...
* Sky/weather...........Mostly sunny. Scattered rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......66-71.
*   24 hr trend.........1 degree warmer.
* Min humidity..........32-37 percent.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 44 to 49. North winds 5 to 15 mph.
.MONDAY...Mostly clear. Lows 46 to 51. Highs 68 to 73. North
winds 5 to 15 mph.
.TUESDAY...Mostly clear. Lows 49 to 54. Highs 71 to 76. East
winds 5 to 15 mph.
.WEDNESDAY...Mostly clear. Lows 51 to 56. Highs 73 to 78. East
winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows 52 to 57. Highs 75 to 80.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
75 to 80.

$$

MTZ128-272215-
Yellowstone County-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......70-75.
*   24 hr trend.........8 degrees warmer.
* Min humidity..........26-31 percent.
*   24 hr trend.........1 percent drier.
* Wind (20 ft)
*  Plains...............West winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......47-52.
*   24 hr trend.........6 degrees warmer.
* Max humidity..........75-80 percent.
*   24 hr trend.........2 percent wetter.
* Wind (20 ft)
*  Plains...............West winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.SUNDAY...
* Sky/weather...........Mostly sunny. Scattered rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......72-77.
*   24 hr trend.........2 degrees warmer.
* Min humidity..........28-33 percent.
*   24 hr trend.........2 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 45 to 50. Northwest winds 5 to 15 mph.
.MONDAY...Partly cloudy. Lows 46 to 51. Highs 73 to 78. North
winds 5 to 15 mph.
.TUESDAY...Partly cloudy. Lows 48 to 53. Highs 76 to 81. East
winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows 49 to 54. Highs 78 to 83. East
winds 5 to 15 mph.
.THURSDAY...Mostly cloudy. Lows 51 to 56. Highs 80 to 85.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
81 to 86.

$$

MTZ129-272215-
Crow Indian Reservation/Bighorn Canyon Rec Area-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......58-68 at 5000 feet...52-58 at 7000 feet.
*   24 hr trend.........7 degrees warmer.
* Min humidity..........36-46 percent at 5000 feet...43-52 percent
  at 7000 feet.
*   24 hr trend.........6 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 10 to 20 mph.
*  Ridgetop.............Northwest 15 to 25 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......41-49 at 5000 feet...39-44 at 7000 feet.
*   24 hr trend.........6 degrees warmer.
* Max humidity..........73-83 percent at 5000 feet...80-90 percent
  at 7000 feet.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 15 mph.
*  Ridgetop.............Northwest 15 to 25 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......61-71 at 5000 feet...56-63 at 7000 feet.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........36-46 percent at 5000 feet...45-54 percent
  at 7000 feet.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 10 to 20 mph.
*  Ridgetop.............Northwest 15 to 30 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 41 to 47. Northwest winds 5 to 15 mph.
.MONDAY...Mostly clear. Lows 41 to 51. Highs 63 to 73. North
winds 5 to 15 mph.
.TUESDAY...Mostly clear. Lows 44 to 52. Highs 66 to 76. East
winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows 46 to 52. Highs 68 to 78.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows 47 to 56. Highs 71 to 81.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
69 to 79.

$$

MTZ130-272215-
Northern Rosebud/Northern Treasure Counties-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......71-76.
*   24 hr trend.........9 degrees warmer.
* Min humidity..........25-30 percent.
*   24 hr trend.........Unchanged.
* Wind (20 ft)
*  Plains...............West winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........2.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......46-51.
*   24 hr trend.........3 degrees warmer.
* Max humidity..........81-86 percent.
*   24 hr trend.........1 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......72-77.
*   24 hr trend.........1 degree warmer.
* Min humidity..........26-31 percent.
*   24 hr trend.........1 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Lows 43 to 48. Northwest winds
5 to 15 mph.
.MONDAY...Mostly clear. Lows 44 to 49. Highs 73 to 78. North
winds 5 to 15 mph.
.TUESDAY...Mostly clear. Lows 46 to 51. Highs 75 to 80. East
winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows 48 to 53. Highs 78 to 83. East
winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows 50 to 55. Highs 81 to 86.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
80 to 85.

$$

MTZ131-272215-
Northern Cheyenne Indian Reservation/Ashland Ranger District
Custer Natl Forest-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Mostly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......66-71.
*   24 hr trend.........6 degrees warmer.
* Min humidity..........28-33 percent.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 10 to 20 mph.
*  Ridgetop.............Northwest 15 to 25 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......43-48.
*   24 hr trend.........3 degrees warmer.
* Max humidity..........81-86 percent.
*   24 hr trend.........2 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 15 mph.
*  Ridgetop.............Northwest 15 to 30 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......69-74.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........31-36 percent.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 20 to 35 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 41 to 46. Northwest winds 5 to 15 mph.
.MONDAY...Mostly clear. Lows 41 to 46. Highs 70 to 75. Northwest
winds 5 to 15 mph.
.TUESDAY...Mostly clear. Lows 42 to 47. Highs 73 to 78. East
winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows 44 to 49. Highs 75 to 80.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows 47 to 52. Highs 78 to 83.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
77 to 82.

$$

MTZ132-272215-
Custer County-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......67-72.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........27-32 percent.
*   24 hr trend.........1 percent wetter.
* Wind (20 ft)
*  Plains...............West winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........2.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......46-51.
*   24 hr trend.........4 degrees warmer.
* Max humidity..........74-79 percent.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......68-73.
*   24 hr trend.........1 degree warmer.
* Min humidity..........26-31 percent.
*   24 hr trend.........1 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 10 to 20 mph. Gusts up to 30
   mph in the afternoon.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly clear. Lows 41 to 46. Northwest winds
10 to 20 mph.
.MONDAY...Mostly clear. Lows 41 to 46. Highs 66 to 71. North
winds 10 to 20 mph.
.TUESDAY...Mostly clear. Lows 43 to 48. Highs 69 to 74. Northeast
winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows 47 to 52. Highs 73 to 78.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 50 to 55. Highs 75 to 80.
.FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs
75 to 80.

$$

MTZ133-272215-
Sioux Ranger District Custer National Forest-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......66-71.
*   24 hr trend.........4 degrees warmer.
* Min humidity..........32-37 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.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Isolated rain showers with
  isolated thunderstorms in the evening.
* Min temperature.......44-49.
*   24 hr trend.........2 degrees warmer.
* Max humidity..........71-76 percent.
*   24 hr trend.........6 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......69-74.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........27-32 percent.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  Plains...............Windy in the afternoon. Northwest winds 10
   to 20 mph in the morning...increasing to 15 to 30 mph in the
   afternoon. Gusts up to 35 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly clear. Lows 41 to 46. Northwest winds
10 to 20 mph with gusts to around 30 mph.
.MONDAY...Mostly clear. Lows 40 to 45. Highs 65 to 70. Northwest
winds 10 to 20 mph.
.TUESDAY...Mostly clear. Lows 40 to 45. Highs 68 to 73. North
winds 5 to 15 mph.
.WEDNESDAY...Mostly clear. Lows 43 to 48. Highs 71 to 76.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows 47 to 52. Highs 74 to 79.
.FRIDAY...Mostly sunny. Scattered showers and thunderstorms.
Highs 74 to 79.

$$

WYZ274-272215-
Sheridan County-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......64-69.
*   24 hr trend.........8 degrees warmer.
* Min humidity..........36-41 percent.
*   24 hr trend.........9 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Isolated rain showers with
  isolated thunderstorms in the evening.
* Min temperature.......42-47.
*   24 hr trend.........5 degrees warmer.
* Max humidity..........80-85 percent.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 15 mph.
*  Ridgetop.............Northwest 15 to 25 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......68-73.
*   24 hr trend.........4 degrees warmer.
* Min humidity..........39-44 percent.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 15 to 25 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Isolated thunderstorms with
isolated showers. Lows 39 to 44. West winds 5 to 15 mph.
.MONDAY...Mostly clear. Lows 40 to 45. Highs 70 to 75. Northwest
winds 5 to 15 mph.
.TUESDAY...Partly cloudy. Lows 41 to 46. Highs 74 to 79. East
winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows 43 to 48. Highs 74 to 79.
Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows 44 to 49. Highs 77 to 82.
.FRIDAY...Partly sunny. Isolated showers and thunderstorms. Highs
78 to 83.

$$

WYZ284-272215-
Bighorn National Forest-
352 AM MDT Sat May 27 2017

.Today...
* Sky/weather...........Partly sunny. Isolated rain showers in the
  morning...then scattered rain showers with isolated thunderstorms
  in the afternoon.
* Max temperature.......48-53.
*   24 hr trend.........7 degrees warmer.
* Min humidity..........44-49 percent.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  At Burgess Jct.......Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................20 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Scattered rain showers with
  isolated thunderstorms in the evening...then isolated rain
  showers, thunderstorms and snow showers overnight.
* Min temperature.......33-38.
*   24 hr trend.........7 degrees warmer.
* Max humidity..........80-85 percent.
*   24 hr trend.........9 percent drier.
* Wind (20 ft)
*  At Burgess Jct.......Northwest winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................20 percent.

.SUNDAY...
* Sky/weather...........Mostly sunny. Isolated rain showers in the
  morning...then scattered rain showers with isolated thunderstorms
  in the afternoon.
* Max temperature.......52-57.
*   24 hr trend.........4 degrees warmer.
* Min humidity..........48-53 percent.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  At Burgess Jct.......Northwest 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......
.SUNDAY NIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms. Lows 29 to 34. Northwest winds 5 to 15 mph.
.MONDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 31 to 36. Highs 55 to 60. Northwest winds 5 to 15 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 34 to 39. Highs 58 to 63. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 35 to 40. Highs 60 to 65. South winds 5 to 15 mph.
.THURSDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 36 to 41. Highs 61 to 66.
.FRIDAY...Partly sunny. Scattered showers and thunderstorms.
Highs 61 to 66.

$$

weather.gov/billings



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