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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5
000
FNUS55 KBYZ 241045
FWFBYZ

Fire Weather Planning Forecast for SCen and SErn Montana
National Weather Service Billings MT
445 AM MDT Mon Apr 24 2017

.DISCUSSION...
A period of cooler and wetter weather will be upon southern
Montana and northern Wyoming this week. Scattered showers and
isolated thunderstorms will work through the area today. Showers
will become more widespread along the foothills and over southeast
Montana and northern Wyoming tonight and Tuesday. Higher hills
will likely see some wet snow overnight and Tuesday morning. Snow
will develop over the mountains and become heavy tonight.
Accumulating snowfall is also possible over southeast Montana,
northwest South Dakota and northern Wyoming late tonight and early
Tuesday. Precipitation will taper off Tuesday afternoon. The
unsettled and cool weather will continue through the end of the
week as several disturbances move through and generate scattered
showers. TWH

MTZ123-242215-
Gallatin National Forest-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Cloudy. Scattered rain and snow showers in
  the morning...then Numerous rain showers with pockets of snow
  showers and thunderstorms in the afternoon.
* Max temperature.......43-53 at 5000 feet...35-45 at 7000 feet.
*   24 hr trend.........8 degrees cooler.
* Min humidity..........51-61 percent at 5000 feet...68-78 percent
  at 7000 feet.
*   24 hr trend.........20 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Southwest winds 5 to 10 mph.
*  Ridgetop.............West 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................70 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy with Numerous rain showers. Snow
  showers with isolated thunderstorms in the evening...then
  Numerous snow showers overnight.
* Min temperature.......29-35 at 5000 feet...23-33 at 7000 feet.
*   24 hr trend.........3 degrees cooler.
* Max humidity..........93-98 percent.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Southeast winds 5 to 10 mph in the
   evening...becoming northeast 5 to 15 mph overnight.
*  Ridgetop.............Northeast 5 to 10 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................90 percent.

.TUESDAY...
* Sky/weather...........Cloudy with Numerous snow showers. Numerous
  rain showers in the morning...then Scattered rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......41-50 at 5000 feet...36-46 at 7000 feet.
*   24 hr trend.........3 degrees cooler.
* Min humidity..........47-57 percent at 5000 feet...59-69 percent
  at 7000 feet.
*   24 hr trend.........4 percent drier.
* Wind (20 ft)
*  Slope/valley.........Northeast winds 5 to 15 mph in the
   morning...becoming southwest in the afternoon.
*  Ridgetop.............North 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................60 percent.
* Haines index..........3.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Scattered showers, snow showers
with isolated thunderstorms. Lows 28 to 33. West winds 5 to
15 mph.
.WEDNESDAY...Cloudy. Scattered rain and snow showers. Lows 28 to
34. Highs 42 to 52. Southwest winds 10 to 20 mph with gusts to
around 30 mph.
.THURSDAY...Cloudy. Scattered rain and snow showers. Lows 27 to
34. Highs 37 to 47. West winds 10 to 20 mph with gusts to around
30 mph.
.FRIDAY...Cloudy. Scattered snow and rain showers. Lows 25 to 32.
Highs 37 to 46. North winds 10 to 20 mph with gusts to around
30 mph.
.SATURDAY...Mostly cloudy. Isolated rain and snow showers. Lows
25 to 31. Highs 41 to 51.
.SUNDAY...Partly sunny. Scattered snow showers with isolated
showers. Highs 45 to 55.

$$

MTZ124-242215-
Wheatland County/Sweet Grass County-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Cloudy with Scattered rain showers.
  Isolated snow showers in the morning...then Isolated
  thunderstorms in the afternoon.
* Max temperature.......52-57.
*   24 hr trend.........8 degrees cooler.
* Min humidity..........41-46 percent.
*   24 hr trend.........9 percent wetter.
* Wind (20 ft)
*  Plains...............West winds 5 to 10 mph in the
   morning...becoming southeast in the afternoon.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................30 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy. Numerous rain showers with isolated
  thunderstorms in the evening...then Scattered rain and snow
  showers overnight.
* Min temperature.......31-36.
*   24 hr trend.........2 degrees cooler.
* Max humidity..........92-97 percent.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................50 percent.

.TUESDAY...
* Sky/weather...........Cloudy with Scattered rain showers.
  Scattered snow showers in the morning...then Isolated
  thunderstorms in the afternoon.
* Max temperature.......44-49.
*   24 hr trend.........8 degrees cooler.
* Min humidity..........54-59 percent.
*   24 hr trend.........13 percent wetter.
* Wind (20 ft)
*  Plains...............Southeast winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................50 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Scattered showers, snow showers
with isolated thunderstorms. Lows 28 to 33. Southeast winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. Scattered rain and snow showers. Lows
28 to 33. Highs 49 to 54. Southwest winds 5 to 15 mph.
.THURSDAY...Cloudy. Scattered rain and snow showers. Lows 28 to
33. Highs 45 to 50. West winds 10 to 20 mph.
.FRIDAY...Mostly cloudy. Scattered snow and rain showers. Lows
27 to 32. Highs 42 to 47. North winds 10 to 20 mph.
.SATURDAY...Mostly cloudy. Isolated rain and snow showers. Lows
26 to 31. Highs 48 to 53.
.SUNDAY...Partly sunny. Isolated showers. Highs 53 to 58.

$$

MTZ125-242215-
Stillwater County-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Cloudy. Scattered rain and snow showers in
  the morning...then rain showers with isolated thunderstorms in
  the afternoon.
* Max temperature.......51-56.
*   24 hr trend.........11 degrees cooler.
* Min humidity..........49-54 percent.
*   24 hr trend.........32 percent wetter.
* Wind (20 ft)
*  Plains...............West winds 5 to 10 mph in the
   morning...becoming south in the afternoon.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................50 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy with rain showers. Isolated
  thunderstorms in the evening...then snow showers overnight.
* Min temperature.......33-38.
*   24 hr trend.........2 degrees cooler.
* Max humidity..........90-95 percent.
*   24 hr trend.........9 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 5 to 10 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................80 percent.

.TUESDAY...
* Sky/weather...........Cloudy. Rain and snow showers in the
  morning...then Numerous rain showers in the afternoon.
* Max temperature.......43-48.
*   24 hr trend.........8 degrees cooler.
* Min humidity..........56-61 percent.
*   24 hr trend.........7 percent wetter.
* Wind (20 ft)
*  Plains...............East winds 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................70 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Scattered snow and rain showers.
Lows 31 to 36. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered rain and snow showers. Lows
31 to 36. Highs 49 to 54. Southwest winds 5 to 15 mph.
.THURSDAY...Cloudy. Scattered rain and snow showers. Lows 31 to
36. Highs 45 to 50. Northwest winds 10 to 20 mph with gusts to
around 30 mph.
.FRIDAY...Cloudy. Numerous snow and rain showers. Lows 29 to 34.
Highs 41 to 46. North winds 10 to 20 mph.
.SATURDAY...Mostly cloudy. Isolated showers. Lows 28 to 33. Highs
47 to 52.
.SUNDAY...Partly sunny. Isolated showers. Highs 53 to 58.

$$

MTZ126-242215-
Beartooth Ranger District Custer National Forest-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Cloudy. Numerous snow and rain showers in
  the morning...then rain showers, snow showers with isolated
  thunderstorms in the afternoon.
* Max temperature.......47-57 at 5000 feet...39-49 at 7000 feet.
*   24 hr trend.........11 degrees cooler.
* Min humidity..........47-57 percent at 5000 feet...58-68 percent
  at 7000 feet.
*   24 hr trend.........30 percent wetter.
* Wind (20 ft)
*  Slope/valley.........West winds 5 to 10 mph in the
   morning...becoming south in the afternoon.
*  Ridgetop.............West 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................70 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy with snow showers.
* Min temperature.......32-38 at 5000 feet...26-35 at 7000 feet.
*   24 hr trend.........3 degrees cooler.
* Max humidity..........92-97 percent.
*   24 hr trend.........8 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northeast winds 5 to 15 mph.
*  Ridgetop.............Northeast 5 to 10 mph.
* LAL...................1...no thunderstorms.
* CWR...................90 percent.

.TUESDAY...
* Sky/weather...........Cloudy with snow showers.
* Max temperature.......36-45 at 5000 feet...31-41 at 7000 feet.
*   24 hr trend.........7 degrees cooler.
* Min humidity..........58-68 percent at 5000 feet...64-74 percent
  at 7000 feet.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 15 mph.
*  Ridgetop.............North 15 to 25 mph.
* LAL...................1...no thunderstorms.
* CWR...................70 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Scattered snow showers. Lows
29 to 35. Northwest winds 5 to 15 mph.
.WEDNESDAY...Cloudy. Numerous snow and rain showers. Lows 29 to
37. Highs 44 to 54. West winds 5 to 15 mph.
.THURSDAY...Cloudy. Numerous snow showers. Lows 28 to 37. Highs
40 to 48. Northwest winds 5 to 15 mph.
.FRIDAY...Cloudy. Numerous snow showers. Lows 27 to 33. Highs
34 to 43. North winds 5 to 15 mph.
.SATURDAY...Mostly cloudy. Isolated snow showers. Lows 27 to 34.
Highs 41 to 50.
.SUNDAY...Mostly sunny. Isolated rain and snow showers. Highs
47 to 56.

$$

MTZ127-242215-
Golden Valley County/Musselshell county-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Mostly cloudy. Isolated rain showers in the
  morning...then Scattered rain showers with isolated thunderstorms
  in the afternoon.
* Max temperature.......50-55.
*   24 hr trend.........10 degrees cooler.
* Min humidity..........46-51 percent.
*   24 hr trend.........13 percent wetter.
* Wind (20 ft)
*  Plains...............Southwest winds 5 to 10 mph in the
   morning...becoming southeast 5 to 15 mph in the afternoon.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................30 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Isolated thunderstorms in the evening.
  Cloudy with Numerous rain showers.
* Min temperature.......32-37.
*   24 hr trend.........5 degrees cooler.
* Max humidity..........95-100 percent.
*   24 hr trend.........4 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................60 percent.

.TUESDAY...
* Sky/weather...........Cloudy. Numerous snow showers in the
  morning...then Scattered rain and snow showers in the afternoon.
* Max temperature.......40-45.
*   24 hr trend.........10 degrees cooler.
* Min humidity..........54-59 percent.
*   24 hr trend.........8 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................40 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Scattered snow and rain showers.
Lows 31 to 36. Southeast winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers with isolated snow
showers. Lows 33 to 38. Highs 48 to 53. Southwest winds 5 to
15 mph.
.THURSDAY...Cloudy. Scattered rain and snow showers. Lows 33 to
38. Highs 43 to 48. North winds 10 to 20 mph.
.FRIDAY...Mostly cloudy. Scattered rain and snow showers. Lows
31 to 36. Highs 41 to 46. Northeast winds 5 to 15 mph.
.SATURDAY...Mostly cloudy. Isolated showers. Lows 32 to 37. Highs
46 to 51.
.SUNDAY...Mostly sunny. Highs 52 to 57.

$$

MTZ128-242215-
Yellowstone County-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Cloudy. Scattered rain showers in the
  morning...then Numerous rain showers with isolated thunderstorms
  in the afternoon.
* Max temperature.......56-61.
*   24 hr trend.........10 degrees cooler.
* Min humidity..........42-47 percent.
*   24 hr trend.........16 percent wetter.
* Wind (20 ft)
*  Plains...............Southwest winds 5 to 15 mph in the
   morning...becoming southeast in the afternoon.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................20 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Isolated thunderstorms in the evening.
  Cloudy with rain showers.
* Min temperature.......36-41.
*   24 hr trend.........4 degrees cooler.
* Max humidity..........90-95 percent.
*   24 hr trend.........5 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................70 percent.

.TUESDAY...
* Sky/weather...........Cloudy. Rain and snow showers in the
  morning...then Scattered rain showers in the afternoon.
* Max temperature.......44-49.
*   24 hr trend.........12 degrees cooler.
* Min humidity..........56-61 percent.
*   24 hr trend.........14 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................50 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Scattered showers with isolated
snow showers. Lows 34 to 39. East winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers. Lows 35 to 40.
Highs 53 to 58. Southwest winds 5 to 15 mph.
.THURSDAY...Cloudy. Scattered rain and snow showers. Lows 35 to
40. Highs 48 to 53. Northwest winds 10 to 20 mph.
.FRIDAY...Cloudy. Scattered showers. Lows 33 to 38. Highs 44 to
49. North winds 5 to 15 mph.
.SATURDAY...Mostly cloudy. Isolated showers. Lows 33 to 38. Highs
51 to 56.
.SUNDAY...Mostly sunny. Highs 57 to 62.

$$

MTZ129-242215-
Crow Indian Reservation/Bighorn Canyon Rec Area-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Mostly cloudy. Isolated rain showers in the
  morning...then Numerous rain showers with isolated thunderstorms
  in the afternoon.
* Max temperature.......46-56 at 5000 feet...43-49 at 7000 feet.
*   24 hr trend.........14 degrees cooler.
* Min humidity..........52-62 percent at 5000 feet...61-71 percent
  at 7000 feet.
*   24 hr trend.........39 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 15 mph.
*  Ridgetop.............Northwest 10 to 20 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................20 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy with rain showers. Isolated
  thunderstorms in the evening...then snow showers overnight.
* Min temperature.......29-37 at 5000 feet...27-32 at 7000 feet.
*   24 hr trend.........6 degrees cooler.
* Max humidity..........89-99 percent at 5000 feet...95-100 percent
  at 7000 feet.
*   24 hr trend.........3 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northeast winds 10 to 20 mph.
*  Ridgetop.............East 15 to 25 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................80 percent.

.TUESDAY...
* Sky/weather...........Cloudy. Snow showers...mainly in the
  morning.
* Max temperature.......34-44 at 5000 feet...31-36 at 7000 feet.
*   24 hr trend.........12 degrees cooler.
* Min humidity..........64-74 percent at 5000 feet...72-79 percent
  at 7000 feet.
*   24 hr trend.........13 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North winds 10 to 20 mph.
*  Ridgetop.............Northeast 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................70 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Isolated rain and snow showers.
Lows 27 to 34. North winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered rain and snow showers. Lows
27 to 36. Highs 44 to 54. Southwest winds 5 to 15 mph.
.THURSDAY...Cloudy. Numerous rain and snow showers. Lows 26 to
36. Highs 38 to 48. Northwest winds 10 to 20 mph.
.FRIDAY...Cloudy. Scattered snow and rain showers. Lows 26 to 35.
Highs 34 to 44. North winds 10 to 20 mph.
.SATURDAY...Mostly cloudy. Scattered rain and snow showers. Lows
26 to 33. Highs 40 to 50.
.SUNDAY...Not as cool. Mostly sunny. Highs 45 to 55.

$$

MTZ130-242215-
Northern Rosebud/Northern Treasure Counties-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Mostly cloudy. Isolated rain showers in the
  afternoon.
* Max temperature.......56-61.
*   24 hr trend.........2 degrees cooler.
* Min humidity..........43-48 percent.
*   24 hr trend.........12 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Less than 10 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy with Scattered rain showers.
* Min temperature.......34-39.
*   24 hr trend.........5 degrees cooler.
* Max humidity..........91-96 percent.
*   24 hr trend.........3 percent drier.
* Wind (20 ft)
*  Plains...............Northeast winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................10 percent.

.TUESDAY...
* Sky/weather...........Scattered snow showers in the morning.
  Cloudy with Scattered rain showers.
* Max temperature.......46-51.
*   24 hr trend.........10 degrees cooler.
* Min humidity..........44-49 percent.
*   24 hr trend.........1 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Less than 10 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Isolated rain and snow showers.
Lows 32 to 37. East winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers. Lows 34 to 39.
Highs 53 to 58. East winds 5 to 15 mph.
.THURSDAY...Cloudy. Scattered rain and snow showers. Lows 35 to
40. Highs 49 to 54. East winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Scattered showers. Lows 34 to 39. Highs
47 to 52. Northeast winds 5 to 15 mph.
.SATURDAY...Mostly cloudy. Isolated showers. Lows 33 to 38. Highs
53 to 58.
.SUNDAY...Mostly sunny. Highs 58 to 63.

$$

MTZ131-242215-
Northern Cheyenne Indian Reservation/Ashland Ranger District
Custer Natl Forest-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Mostly cloudy. Scattered rain showers in
  the afternoon.
* Max temperature.......56-61.
*   24 hr trend.........10 degrees cooler.
* Min humidity..........46-51 percent.
*   24 hr trend.........19 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North 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...........Cloudy. Numerous rain showers in the
  evening...then rain and snow showers overnight.
* Min temperature.......32-37.
*   24 hr trend.........8 degrees cooler.
* Max humidity..........93-98 percent.
*   24 hr trend.........1 percent wetter.
* Wind (20 ft)
*  Slope/valley.........Northeast winds 10 to 20 mph.
*  Ridgetop.............East 15 to 25 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................70 percent.

.TUESDAY...
* Sky/weather...........Cloudy. Snow showers in the morning...then
  Scattered rain and snow showers in the afternoon.
* Max temperature.......38-43.
*   24 hr trend.........18 degrees cooler.
* Min humidity..........58-63 percent.
*   24 hr trend.........12 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North winds 10 to 20 mph.
*  Ridgetop.............Northeast 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................70 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows 25 to 30. East winds 5 to
10 mph.
.WEDNESDAY...Warmer. Mostly cloudy. Isolated rain and snow
showers. Lows 27 to 33. Highs 50 to 55. Southeast winds 5 to
15 mph.
.THURSDAY...Cloudy. Scattered rain and snow showers. Lows 31 to
36. Highs 46 to 51. North winds 5 to 15 mph.
.FRIDAY...Cloudy. Scattered rain and snow showers. Lows 30 to 35.
Highs 41 to 46. Northeast winds 5 to 15 mph.
.SATURDAY...Mostly cloudy. Isolated showers. Lows 29 to 34. Highs
46 to 51.
.SUNDAY...Not as cool. Mostly sunny. Highs 54 to 59.

$$

MTZ132-242215-
Custer County-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Mostly cloudy.
* Max temperature.......50-55.
*   24 hr trend.........3 degrees warmer.
* Min humidity..........50-55 percent.
*   24 hr trend.........16 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......29-34.
*   24 hr trend.........7 degrees cooler.
* Max humidity..........89-94 percent.
*   24 hr trend.........6 percent drier.
* Wind (20 ft)
*  Plains...............Northeast winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................Less than 10 percent.

.TUESDAY...
* Sky/weather...........Cloudy with Isolated snow showers. Isolated
  rain showers in the afternoon.
* Max temperature.......39-44.
*   24 hr trend.........11 degrees cooler.
* Min humidity..........47-52 percent.
*   24 hr trend.........3 percent drier.
* Wind (20 ft)
*  Plains...............Northeast winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................10 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows 26 to 31. East winds 5 to
15 mph.
.WEDNESDAY...Mostly cloudy. Isolated snow showers. Lows 28 to 33.
Highs 48 to 53. Southeast winds 5 to 15 mph.
.THURSDAY...Mostly cloudy. Scattered rain and snow showers. Lows
30 to 35. Highs 44 to 49. East winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Isolated rain and snow showers. Lows
31 to 36. Highs 45 to 50. East winds 5 to 15 mph.
.SATURDAY...Mostly cloudy. Lows 32 to 37. Highs 48 to 53.
.SUNDAY...Mostly sunny. Highs 53 to 58.

$$

MTZ133-242215-
Sioux Ranger District Custer National Forest-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Mostly cloudy.
* Max temperature.......55-60.
*   24 hr trend.........4 degrees warmer.
* Min humidity..........43-48 percent.
*   24 hr trend.........16 percent drier.
* Wind (20 ft)
*  Plains...............Northwest winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................Zero.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy. Scattered snow showers overnight.
* Min temperature.......28-33.
*   24 hr trend.........9 degrees cooler.
* Max humidity..........100 percent.
*   24 hr trend.........8 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................20 percent.

.TUESDAY...
* Sky/weather...........Cloudy with Scattered snow showers.
  Scattered rain showers in the afternoon.
* Max temperature.......39-44.
*   24 hr trend.........16 degrees cooler.
* Min humidity..........50-55 percent.
*   24 hr trend.........7 percent wetter.
* Wind (20 ft)
*  Plains...............Northeast winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................30 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows 23 to 28. North winds 5 to
15 mph.
.WEDNESDAY...Mostly cloudy. Lows 24 to 29. Highs 46 to 51. East
winds 5 to 15 mph.
.THURSDAY...Mostly cloudy. Isolated rain and snow showers. Lows
28 to 33. Highs 46 to 51. East winds 5 to 15 mph.
.FRIDAY...Cloudy. Scattered rain and snow showers. Lows 29 to 34.
Highs 46 to 51. Northeast winds 5 to 15 mph.
.SATURDAY...Mostly cloudy. Isolated rain and snow showers. Lows
29 to 34. Highs 49 to 54.
.SUNDAY...Partly sunny. Isolated showers. Highs 52 to 57.

$$

WYZ274-242215-
Sheridan County-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Partly sunny with Isolated rain showers in
  the morning...then cloudy with Numerous rain showers with
  isolated thunderstorms in the afternoon.
* Max temperature.......55-60.
*   24 hr trend.........11 degrees cooler.
* Min humidity..........52-57 percent.
*   24 hr trend.........23 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 10 mph.
*  Ridgetop.............Northwest 5 to 15 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................20 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Cloudy with rain showers. Isolated
  thunderstorms in the evening...then snow showers overnight.
* Min temperature.......33-38.
*   24 hr trend.........4 degrees cooler.
* Max humidity..........93-98 percent.
*   24 hr trend.........7 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North winds 5 to 15 mph.
*  Ridgetop.............East 15 to 25 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................80 percent.

.TUESDAY...
* Sky/weather...........Cloudy. Snow showers in the morning...then
  Numerous rain and snow showers in the afternoon.
* Max temperature.......38-43.
*   24 hr trend.........17 degrees cooler.
* Min humidity..........67-72 percent.
*   24 hr trend.........15 percent wetter.
* Wind (20 ft)
*  Slope/valley.........North winds 10 to 20 mph. Gusts up to 30 mph
   in the morning.
*  Ridgetop.............North 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................70 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Isolated rain and snow showers.
Lows 29 to 34. North winds 5 to 10 mph.
.WEDNESDAY...Warmer. Mostly cloudy. Scattered rain and snow
showers. Lows 30 to 35. Highs 49 to 54. West winds 5 to 15 mph.
.THURSDAY...Cloudy. Numerous rain and snow showers. Lows 32 to
37. Highs 45 to 50. Northwest winds 10 to 20 mph with gusts to
around 30 mph.
.FRIDAY...Cloudy. Scattered rain and snow showers. Lows 30 to 35.
Highs 41 to 46. North winds 10 to 20 mph.
.SATURDAY...Mostly cloudy. Scattered showers. Lows 29 to 34.
Highs 45 to 50.
.SUNDAY...Mostly sunny. Highs 52 to 57.

$$

WYZ284-242215-
Bighorn National Forest-
445 AM MDT Mon Apr 24 2017

.Today...
* Sky/weather...........Mostly cloudy. Scattered snow and rain
  showers in the morning...then Numerous rain showers with isolated
  thunderstorms in the afternoon.
* Max temperature.......39-44.
*   24 hr trend.........12 degrees cooler.
* Min humidity..........60-65 percent.
*   24 hr trend.........33 percent wetter.
* Wind (20 ft)
*  At Burgess Jct.......Northwest winds 5 to 10 mph.
* LAL...................2...1 to 8 strikes/15 min/cell.
* CWR...................50 percent.
* Haines index..........3.

.TONIGHT...
* Sky/weather...........Rain showers in the evening. Cloudy with
  snow showers.
* Min temperature.......23-28.
*   24 hr trend.........2 degrees cooler.
* Max humidity..........94-99 percent.
*   24 hr trend.........5 percent wetter.
* Wind (20 ft)
*  At Burgess Jct.......North winds 5 to 15 mph.
* LAL...................1...no thunderstorms.
* CWR...................90 percent.

.TUESDAY...
* Sky/weather...........Cloudy with snow showers.
* Max temperature.......31-36.
*   24 hr trend.........8 degrees cooler.
* Min humidity..........70-75 percent.
*   24 hr trend.........10 percent wetter.
* Wind (20 ft)
*  At Burgess Jct.......North winds 10 to 20 mph.
* LAL...................1...no thunderstorms.
* CWR...................70 percent.
* Haines index..........2.


.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Scattered snow showers. Lows
18 to 23. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered snow and rain showers. Lows
19 to 24. Highs 36 to 41. West winds 5 to 15 mph.
.THURSDAY...Cloudy. Numerous snow showers. Lows 20 to 25. Highs
31 to 36. North winds 10 to 20 mph.
.FRIDAY...Cloudy. Numerous snow showers. Lows 17 to 22. Highs
26 to 31. Northeast winds 10 to 20 mph.
.SATURDAY...Mostly cloudy. Scattered snow showers. Lows 15 to 20.
Highs 32 to 37.
.SUNDAY...Mostly sunny. Isolated snow showers. Highs 37 to 42.

$$

weather.gov/billings


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.