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

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FNUS55 KBYZ 201521 AAA
FWFBYZ

Fire Weather Planning Forecast for SCen and SErn Montana...UPDATED
National Weather Service Billings MT
921 AM MDT Sun Aug 20 2017

.DISCUSSION...

A quiet weather pattern for the most part is expected across the
District today and Monday. Some shower and thunderstorm activity
will be possible across zone 133 through mid morning today. A
better chance for showers and thunderstorms arrives this evening
through late tonight across southeast Montana across portions of
zones 131-133. Highs today and Monday will be in the lower to
middle 80s with afternoon humidities in the lower 20s most areas
with 25 to 30 percent along the Dakota borders today, with middle
teens to lower 20s for Monday. Hooley

MTZ123-202215-
Gallatin National Forest-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......74-83 at 5000 feet...66-76 at 7000 feet.
*   24 hr trend.........4 degrees cooler.
* Min humidity..........15-23 percent at 5000 feet...19-28 percent
  at 7000 feet.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............West 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......46-53 at 5000 feet...40-50 at 7000 feet.
*   24 hr trend.........1 degree warmer.
* Max humidity..........54-64 percent at 5000 feet...61-71 percent
  at 7000 feet.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 15 mph in the
   evening...becoming north 5 to 10 mph overnight.
*  Ridgetop.............Northwest 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Sunny. Areas of smoke.
* Max temperature.......74-84 at 5000 feet...67-77 at 7000 feet.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........17-24 percent at 5000 feet...20-30 percent
  at 7000 feet.
*   24 hr trend.........1 percent drier.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 10 mph.
*  Ridgetop.............Light winds.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Clear. Lows 46 to 52. East winds 5 to 10 mph.
.TUESDAY...Clear. Lows 47 to 57. Highs 79 to 89. West winds 5 to
10 mph.
.WEDNESDAY...Mostly clear. Lows 49 to 59. Highs 79 to 89.
Southwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 49 to 59. Highs 75 to 85. Southwest winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
46 to 56. Highs 72 to 82.
.SATURDAY...Sunny. Highs 73 to 83.

$$

MTZ124-202215-
Wheatland County/Sweet Grass County-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......78-83.
*   24 hr trend.........2 degrees cooler.
* Min humidity..........18-23 percent.
*   24 hr trend.........1 percent drier.
* Wind (20 ft)
*  Plains...............Northeast winds 5 to 10 mph late in the
   morning...becoming west in the afternoon.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......48-53.
*   24 hr trend.........3 degrees warmer.
* Max humidity..........56-61 percent.
*   24 hr trend.........16 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny. Areas of smoke.
* Max temperature.......78-83.
*   24 hr trend.........Unchanged.
* Min humidity..........19-24 percent.
*   24 hr trend.........1 percent wetter.
* Wind (20 ft)
*  Plains...............North winds 5 to 10 mph in the
   morning...becoming east in the afternoon.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........2.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 47 to 52. Northeast winds 5 to
10 mph.
.TUESDAY...Clear. Lows 48 to 53. Highs 84 to 89. East winds 5 to
10 mph.
.WEDNESDAY...Mostly clear. Lows 51 to 56. Highs 89 to 94. West
winds 5 to 15 mph.
.THURSDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 52 to 57. Highs 83 to 88. Southwest winds 10 to 20 mph.
.FRIDAY...Partly cloudy. Lows 49 to 54. Highs 79 to 84.
.SATURDAY...Sunny. Highs 81 to 86.

$$

MTZ125-202215-
Stillwater County-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......79-84.
*   24 hr trend.........4 degrees cooler.
* Min humidity..........20-25 percent.
*   24 hr trend.........6 percent wetter.
* Wind (20 ft)
*  Plains...............North winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......52-57.
*   24 hr trend.........4 degrees warmer.
* Max humidity..........48-53 percent.
*   24 hr trend.........13 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny. Areas of smoke.
* Max temperature.......79-84.
*   24 hr trend.........Unchanged.
* Min humidity..........17-22 percent.
*   24 hr trend.........3 percent drier.
* Wind (20 ft)
*  Plains...............North winds 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 51 to 56. Southwest winds 5 to
10 mph.
.TUESDAY...Clear. Lows 53 to 59. Highs 86 to 91. Southeast winds
5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows 58 to 63. Highs 87 to 92.
Southwest winds 5 to 15 mph.
.THURSDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows 57 to 62. Highs 83 to 88. Southwest winds 10 to 20 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 55 to 60. Highs 80 to 85.
.SATURDAY...Sunny. Highs 81 to 86.

$$

MTZ126-202215-
Beartooth Ranger District Custer National Forest-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......75-84 at 5000 feet...66-76 at 7000 feet.
*   24 hr trend.........1 degree cooler.
* Min humidity..........19-27 percent at 5000 feet...25-34 percent
  at 7000 feet.
*   24 hr trend.........9 percent wetter.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 10 mph late in the
   morning...becoming northeast 5 to 15 mph in the afternoon.
*  Ridgetop.............Southwest 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......53-58 at 5000 feet...43-53 at 7000 feet.
*   24 hr trend.........3 degrees warmer.
* Max humidity..........42-51 percent at 5000 feet...50-60 percent
  at 7000 feet.
*   24 hr trend.........10 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 10 mph.
*  Ridgetop.............Southwest 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny. Areas of smoke.
* Max temperature.......75-84 at 5000 feet...66-76 at 7000 feet.
*   24 hr trend.........1 degree cooler.
* Min humidity..........17-23 percent at 5000 feet...23-33 percent
  at 7000 feet.
*   24 hr trend.........Unchanged.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 10 mph in the
   morning...becoming northeast 5 to 15 mph in the afternoon.
*  Ridgetop.............West 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Clear. Lows 52 to 57. Northwest winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows 52 to 61. Highs 78 to 88. South
winds 5 to 15 mph.
.WEDNESDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 56 to 63. Highs 80 to 90. Southwest winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 55 to 63. Highs 76 to 85. Southwest winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 53 to 60. Highs 73 to 82.
.SATURDAY...Sunny. Highs 73 to 83.

$$

MTZ127-202215-
Golden Valley County/Musselshell county-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......76-81.
*   24 hr trend.........3 degrees cooler.
* Min humidity..........21-26 percent.
*   24 hr trend.........6 percent wetter.
* Wind (20 ft)
*  Plains...............South winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......58-63.
*   24 hr trend.........3 degrees warmer.
* Max humidity..........37-42 percent.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  Plains...............North winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Partly sunny in the morning then clearing.
  Areas of smoke.
* Max temperature.......77-82.
*   24 hr trend.........1 degree warmer.
* Min humidity..........16-21 percent.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  Plains...............West winds 5 to 10 mph in the
   morning...becoming east in the afternoon.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........2.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 55 to 60. Northeast winds 5 to
15 mph.
.TUESDAY...Clear. Lows 57 to 62. Highs 82 to 87. East winds 5 to
15 mph.
.WEDNESDAY...Mostly clear. Lows 61 to 66. Highs 86 to 91.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 62 to 67. Highs 82 to 87. Southwest winds 10 to 20 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
59 to 64. Highs 77 to 82.
.SATURDAY...Sunny. Highs 78 to 83.

$$

MTZ128-202215-
Yellowstone County-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......83-88.
*   24 hr trend.........2 degrees cooler.
* Min humidity..........19-24 percent.
*   24 hr trend.........6 percent wetter.
* Wind (20 ft)
*  Plains...............East winds 5 to 15 mph late in the
   morning...becoming northwest in the afternoon.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......55-60.
*   24 hr trend.........Unchanged.
* Max humidity..........51-56 percent.
*   24 hr trend.........6 percent wetter.
* Wind (20 ft)
*  Plains...............North winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Partly sunny in the morning then clearing.
  Areas of smoke.
* Max temperature.......84-89.
*   24 hr trend.........1 degree warmer.
* Min humidity..........14-19 percent.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  Plains...............Southwest winds 5 to 15 mph in the
   morning...becoming east 5 to 10 mph in the afternoon.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 53 to 58. Northeast winds 5 to
10 mph.
.TUESDAY...Clear. Lows 55 to 60. Highs 87 to 92. East winds 5 to
10 mph.
.WEDNESDAY...Mostly clear. Lows 58 to 63. Highs 90 to 95.
Southwest winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 59 to 64. Highs 86 to 91. Southwest winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
56 to 61. Highs 82 to 87.
.SATURDAY...Sunny. Highs 83 to 88.

$$

MTZ129-202215-
Crow Indian Reservation/Bighorn Canyon Rec Area-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......74-84 at 5000 feet...71-77 at 7000 feet.
*   24 hr trend.........2 degrees cooler.
* Min humidity..........19-28 percent at 5000 feet...25-30 percent
  at 7000 feet.
*   24 hr trend.........8 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Southeast winds 10 to 20 mph late in the
   morning...becoming northeast 5 to 15 mph in the afternoon.
*  Ridgetop.............South 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......53-59 at 5000 feet...51-56 at 7000 feet.
*   24 hr trend.........1 degree warmer.
* Max humidity..........53-58 percent.
*   24 hr trend.........2 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny. Areas of smoke.
* Max temperature.......73-83 at 5000 feet...70-76 at 7000 feet.
*   24 hr trend.........1 degree cooler.
* Min humidity..........17-26 percent at 5000 feet...23-30 percent
  at 7000 feet.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 15 mph.
*  Ridgetop.............North 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 53 to 58. East winds 5 to
15 mph.
.TUESDAY...Mostly clear. Lows 54 to 64. Highs 80 to 90. East
winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows 57 to 64. Highs 81 to 91.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows 55 to 64. Highs 77 to 87.
Southeast winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 52 to 62. Highs 73 to 83.
.SATURDAY...Sunny. Highs 73 to 83.

$$

MTZ130-202215-
Northern Rosebud/Northern Treasure Counties-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Mostly sunny. Isolated rain showers and
  thunderstorms late in the morning.
* Max temperature.......82-87.
*   24 hr trend.........1 degree cooler.
* Min humidity..........21-26 percent.
*   24 hr trend.........5 percent wetter.
* Wind (20 ft)
*  Plains...............Southeast winds 5 to 15 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.......57-62.
*   24 hr trend.........1 degree warmer.
* Max humidity..........53-58 percent.
*   24 hr trend.........8 percent wetter.
* Wind (20 ft)
*  Plains...............North winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny.
* Max temperature.......82-87.
*   24 hr trend.........Unchanged.
* Min humidity..........15-20 percent.
*   24 hr trend.........6 percent drier.
* Wind (20 ft)
*  Plains...............North winds 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........2.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 53 to 58. Northeast winds 5 to
10 mph.
.TUESDAY...Clear. Lows 54 to 59. Highs 86 to 91. East winds 5 to
15 mph.
.WEDNESDAY...Mostly clear. Lows 58 to 63. Highs 89 to 94. East
winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 60 to 65. Highs 87 to 92. Southeast winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
57 to 63. Highs 82 to 87.
.SATURDAY...Sunny. Highs 81 to 86.

$$

MTZ131-202215-
Northern Cheyenne Indian Reservation/Ashland Ranger District
Custer Natl Forest-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......83-88.
*   24 hr trend.........1 degree cooler.
* Min humidity..........20-25 percent.
*   24 hr trend.........9 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Southeast winds 5 to 15 mph.
*  Ridgetop.............Southeast 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......53-58.
*   24 hr trend.........2 degrees warmer.
* Max humidity..........62-67 percent.
*   24 hr trend.........Unchanged.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 10 mph.
*  Ridgetop.............Northwest 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny.
* Max temperature.......82-87.
*   24 hr trend.........1 degree cooler.
* Min humidity..........15-20 percent.
*   24 hr trend.........5 percent drier.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 15 mph.
*  Ridgetop.............North 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 51 to 56. East winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows 52 to 57. Highs 86 to 91. Southeast
winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 89 to 94.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 56 to 61. Highs 87 to 92. Southeast winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
54 to 59. Highs 83 to 88.
.SATURDAY...Sunny. Highs 83 to 88.

$$

MTZ132-202215-
Custer County-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Mostly sunny. Isolated rain showers and
  thunderstorms late in the morning.
* Max temperature.......79-84.
*   24 hr trend.........3 degrees cooler.
* Min humidity..........23-28 percent.
*   24 hr trend.........7 percent wetter.
* Wind (20 ft)
*  Plains...............Southeast winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................Less than 10 percent.
* Haines index..........2.

.TONIGHT...
* Sky/weather...........Partly cloudy with isolated rain showers
  and thunderstorms.
* Min temperature.......57-62.
*   24 hr trend.........4 degrees warmer.
* Max humidity..........58-63 percent.
*   24 hr trend.........11 percent wetter.
* Wind (20 ft)
*  Plains...............Southeast winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.

.MONDAY...
* Sky/weather...........Mostly sunny.
* Max temperature.......79-84.
*   24 hr trend.........Unchanged.
* Min humidity..........19-24 percent.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Plains...............North winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 52 to 57. East winds 5 to
15 mph.
.TUESDAY...Mostly clear. Lows 54 to 59. Highs 82 to 87. Southeast
winds 5 to 15 mph.
.WEDNESDAY...Clear. Lows 58 to 63. Highs 86 to 91. Southeast
winds 10 to 20 mph.
.THURSDAY...Partly cloudy. Lows 60 to 65. Highs 86 to 91.
Southeast winds 10 to 20 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
59 to 64. Highs 82 to 87.
.SATURDAY...Mostly sunny. Highs 81 to 86.

$$

MTZ133-202215-
Sioux Ranger District Custer National Forest-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Mostly sunny. Isolated rain showers and
  thunderstorms late in the morning.
* Max temperature.......79-84.
*   24 hr trend.........6 degrees cooler.
* Min humidity..........25-30 percent.
*   24 hr trend.........11 percent wetter.
* Wind (20 ft)
*  Plains...............East winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Isolated rain showers and
  thunderstorms in the evening...then scattered rain showers and
  thunderstorms overnight.
* Min temperature.......55-60.
*   24 hr trend.........1 degree warmer.
* Max humidity..........77-82 percent.
*   24 hr trend.........15 percent wetter.
* Wind (20 ft)
*  Plains...............Southeast winds 5 to 15 mph.
* LAL...................3...9 to 15 strikes/15 min/cell.
* CWR...................30 percent.

.MONDAY...
* Sky/weather...........Partly sunny. Isolated rain showers and
  thunderstorms in the morning.
* Max temperature.......81-86.
*   24 hr trend.........2 degrees warmer.
* Min humidity..........21-26 percent.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Plains...............Southwest winds 5 to 15 mph in the
   morning...becoming north in the afternoon.
* 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 clear. Lows 49 to 54. Northeast winds 5 to
15 mph.
.TUESDAY...Mostly clear. Lows 51 to 56. Highs 81 to 86. Southeast
winds 5 to 15 mph.
.WEDNESDAY...Mostly clear. Lows 53 to 58. Highs 84 to 89.
Southeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows 55 to 60. Highs 83 to 88.
Southeast winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 56 to 61. Highs 83 to 88.
.SATURDAY...Mostly sunny. Highs 82 to 87.

$$

WYZ274-202215-
Sheridan County-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......84-89.
*   24 hr trend.........1 degree warmer.
* Min humidity..........20-25 percent.
*   24 hr trend.........5 percent wetter.
* Wind (20 ft)
*  Slope/valley.........East winds 5 to 15 mph.
*  Ridgetop.............Southeast 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Partly cloudy. Areas of smoke overnight.
* Min temperature.......51-56.
*   24 hr trend.........6 degrees warmer.
* Max humidity..........67-72 percent.
*   24 hr trend.........7 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 10 mph.
*  Ridgetop.............North 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny. Areas of smoke.
* Max temperature.......84-89.
*   24 hr trend.........Unchanged.
* Min humidity..........19-24 percent.
*   24 hr trend.........1 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northwest winds 5 to 15 mph.
*  Ridgetop.............Northwest 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 48 to 53. Southwest winds 5 to
10 mph.
.TUESDAY...Clear. Lows 49 to 54. Highs 87 to 92. South winds 5 to
10 mph.
.WEDNESDAY...Mostly clear. Lows 52 to 57. Highs 89 to 94.
Southeast winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 52 to 57. Highs 85 to 90. Southeast winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 50 to 55. Highs 82 to 87.
.SATURDAY...Sunny. Highs 83 to 88.

$$

WYZ284-202215-
Bighorn National Forest-
921 AM MDT Sun Aug 20 2017

.Rest of Today...
* Sky/weather...........Sunny.
* Max temperature.......66-71.
*   24 hr trend.........Unchanged.
* Min humidity..........26-31 percent.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  At Burgess Jct.......Southwest winds 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........4.

.TONIGHT...
* Sky/weather...........Mostly clear. Areas of smoke overnight.
* Min temperature.......41-46.
*   24 hr trend.........5 degrees warmer.
* Max humidity..........71-76 percent.
*   24 hr trend.........3 percent drier.
* Wind (20 ft)
*  At Burgess Jct.......Northwest winds 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.

.MONDAY...
* Sky/weather...........Mostly sunny. Areas of smoke.
* Max temperature.......64-69.
*   24 hr trend.........2 degrees cooler.
* Min humidity..........34-39 percent.
*   24 hr trend.........8 percent wetter.
* Wind (20 ft)
*  At Burgess Jct.......North winds 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows 41 to 46. West winds 5 to
10 mph.
.TUESDAY...Clear. Lows 41 to 46. Highs 68 to 73. Northwest winds
5 to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 42 to 47. Highs 69 to 74. East winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 41 to 46. Highs 67 to 72. Southwest winds 5 to 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 39 to 44. Highs 64 to 69.
.SATURDAY...Sunny. Highs 64 to 69.

$$

weather.gov/billings



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