615  
FWUS45 KTFX 171000  
SAGTFX  
FWUS45 KTFX 171000  
SAGTFX  
 
SNOW AVALANCHE GUIDANCE PRODUCT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
300 AM MST SAT FEB 17 2018  
   
..GLACIER NAT'L PARK/MARIAS PASS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 3 TO 11 13 TO 24 -11 TO -2 -6 TO 7  
WIND (MPH) SW 20 TO 30 SE 14 TO 24 NE 27 TO 37 NE 16 TO 26  
PRECIP CHC (%) 75 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.02 0.27 0.44 0.12  
SNOW AMT (IN) 1 TO 2 7-9 11-13 AROUND 3  
SNOW LVL (FT MSL) 0 500 0 0  
 
   
..BOB MARSHALL/SCAPEGOAT WILDERNESS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 5 TO 15 17 TO 34 -10 TO 4 -4 TO 13  
WIND (MPH) W 20 TO 30 SW 15 TO 25 NW 23 TO 33 NE 8 TO 18  
PRECIP CHC (%) 85 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.04 0.28 0.50 0.14  
SNOW AMT (IN) AROUND 2 6-8 10-12 2-4  
SNOW LVL (FT MSL) 500 2000 1000 0  
 
   
..NEVADA MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 8 TO 16 20 TO 34 -5 TO 4 -1 TO 11  
WIND (MPH) SW 13 TO 23 SW 15 TO 25 W 23 TO 33 N 8 TO 18  
PRECIP CHC (%) 85 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.03 0.18 0.35 0.13  
SNOW AMT (IN) AROUND 2 5-7 10-12 2-4  
SNOW LVL (FT MSL) 500 3000 1500 0  
 
   
..ELKHORN/BOULDER MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 11 TO 19 26 TO 36 0 TO 13 3 TO 17  
WIND (MPH) W 14 TO 24 SW 14 TO 24 W 19 TO 29 NW 10 TO 20  
PRECIP CHC (%) 60 100 100 90  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.06 0.17 0.13  
SNOW AMT (IN) 1 TO 2 AROUND 2 3-5 2-4  
SNOW LVL (FT MSL) 1500 3500 2500 0  
 
   
..BIG BELT MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 8 TO 17 25 TO 35 -1 TO 12 -1 TO 14  
WIND (MPH) SW 10 TO 20 SW 12 TO 22 SW 16 TO 26 N AROUND 15  
PRECIP CHC (%) 60 100 100 90  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.10 0.20 0.08  
SNOW AMT (IN) 1 TO 2 AROUND 3 AROUND 6 1-3  
SNOW LVL (FT MSL) 500 3000 1500 0  
 
   
..LITTLE BELT MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 2 TO 11 20 TO 32 -4 TO 2 1 TO 15  
WIND (MPH) SW 10 TO 20 SW 8 TO 18 SW 13 TO 23 N 7 TO 17  
PRECIP CHC (%) 65 100 100 85  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.02 0.14 0.17 0.06  
SNOW AMT (IN) 1 TO 2 3-5 3-5 AROUND 2  
SNOW LVL (FT MSL) 500 2500 1500 0  
 
   
..HIGHWOOD MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 8 TO 11 22 TO 28 -1 TO 3 0 TO 6  
WIND (MPH) W AROUND 12 S AROUND 9 SE AROUND 15 N AROUND 12  
PRECIP CHC (%) 50 100 100 90  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.19 0.19 0.07  
SNOW AMT (IN) TRACE AROUND 4 AROUND 3 AROUND 2  
SNOW LVL (FT MSL) 0 500 500 0  
 
   
..SNOWY/JUDITH MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 5 TO 10 16 TO 28 -1 TO 4 0 TO 10  
WIND (MPH) W 13 TO 23 S 6 TO 16 SE 16 TO 26 N 7 TO 17  
PRECIP CHC (%) 40 100 100 90  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.09 0.14 0.06  
SNOW AMT (IN) TRACE 1-3 2-4 AROUND 2  
SNOW LVL (FT MSL) 0 1000 1000 0  
 
   
..BEARS PAW MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 5 TO 8 17 TO 24 -1 TO 2 3 TO 11  
WIND (MPH) NW 6 TO 16 SE AROUND 10 E AROUND 24 NE AROUND 15  
PRECIP CHC (%) 25 100 100 75  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.00 0.05 0.24 0.05  
SNOW AMT (IN) TRACE 1 TO 2 4-6 1 TO 2  
SNOW LVL (FT MSL) 0 0 0 0  
 
   
..CASTLE/CRAZY MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 5 TO 14 24 TO 31 -1 TO 8 7 TO 14  
WIND (MPH) SW 15 TO 25 SW 12 TO 22 SW 23 TO 33 N 6 TO 16  
PRECIP CHC (%) 65 100 100 85  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.13 0.23 0.07  
SNOW AMT (IN) LESS THAN 1 1-3 4-6 AROUND 2  
SNOW LVL (FT MSL) 500 3000 2500 0  
 
   
..BRIDGER RANGE
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 11 TO 17 25 TO 33 4 TO 15 11 TO 20  
WIND (MPH) SW 7 TO 17 SW 11 TO 21 SW 19 TO 29 NW 4 TO 14  
PRECIP CHC (%) 65 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.05 0.16 0.09  
SNOW AMT (IN) LESS THAN 1 1 TO 2 2-4 1-3  
SNOW LVL (FT MSL) 1000 3500 3000 0  
 
   
..MADISON RANGE/SPANISH PEAKS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 7 TO 20 19 TO 36 10 TO 20 11 TO 27  
WIND (MPH) SW 11 TO 21 SW 18 TO 28 SW 29 TO 39 SW 8 TO 18  
PRECIP CHC (%) 75 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.02 0.09 0.27 0.15  
SNOW AMT (IN) 1 TO 2 AROUND 3 6-8 2-4  
SNOW LVL (FT MSL) 2000 3500 4000 2000  
 
   
..GALLATIN RANGE/HYALITE MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 10 TO 19 23 TO 36 11 TO 19 16 TO 25  
WIND (MPH) SW 8 TO 18 SW 13 TO 23 SW 22 TO 32 SW 6 TO 16  
PRECIP CHC (%) 60 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.05 0.20 0.15  
SNOW AMT (IN) LESS THAN 1 AROUND 2 3-5 2-4  
SNOW LVL (FT MSL) 2000 3500 4000 1500  
 
   
..LIONHEAD RANGE
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 13 TO 16 26 TO 30 17 TO 20 22 TO 27  
WIND (MPH) SW 8 TO 18 SW AROUND 22 SW 25 TO 35 SW AROUND 13  
PRECIP CHC (%) 80 100 100 90  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.03 0.21 0.44 0.20  
SNOW AMT (IN) 1 TO 2 3-5 7-9 4-6  
SNOW LVL (FT MSL) 2000 3500 4500 3000  
 
   
..TOBACCO ROOT MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 10 TO 20 24 TO 35 9 TO 20 14 TO 25  
WIND (MPH) SW 12 TO 22 SW 19 TO 29 SW 25 TO 35 SW 13 TO 23  
PRECIP CHC (%) 55 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.08 0.22 0.13  
SNOW AMT (IN) 1 TO 2 AROUND 3 5-7 1-3  
SNOW LVL (FT MSL) 2000 4000 3500 1000  
 
   
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY  
HI/LO TEMPS 10 TO 21 23 TO 40 12 TO 22 16 TO 28  
WIND (MPH) SW 14 TO 24 S 19 TO 29 SW 27 TO 37 SW 8 TO 18  
PRECIP CHC (%) 35 95 100 90  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.05 0.13 0.09  
SNOW AMT (IN) TRACE AROUND 2 AROUND 5 1-3  
SNOW LVL (FT MSL) 2000 4000 4000 2000  
 
   
..CENTENNIAL MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY  
HI/LO TEMPS 12 TO 17 22 TO 31 14 TO 19 16 TO 28  
WIND (MPH) SW 6 TO 16 S 15 TO 25 SW 30 TO 40 SW 8 TO 18  
PRECIP CHC (%) 60 100 100 80  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.12 0.24 0.11  
SNOW AMT (IN) 1 TO 2 AROUND 5 6-8 2-4  
SNOW LVL (FT MSL) 1500 3500 4000 2500  
 
   
..ANACONDA/HIGHLAND RANGES
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 13 TO 20 25 TO 35 12 TO 19 16 TO 22  
WIND (MPH) W 14 TO 24 SW 16 TO 26 W 20 TO 30 SW AROUND 14  
PRECIP CHC (%) 80 100 100 90  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.03 0.14 0.24 0.16  
SNOW AMT (IN) 1 TO 2 AROUND 4 5-7 2-4  
SNOW LVL (FT MSL) 2500 4000 3000 1500  
 
   
..PIONEER MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 10 TO 21 22 TO 36 10 TO 23 12 TO 27  
WIND (MPH) W 18 TO 28 SW 21 TO 31 SW 21 TO 31 W 10 TO 20  
PRECIP CHC (%) 60 100 100 95  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.10 0.24 0.18  
SNOW AMT (IN) 1 TO 2 AROUND 3 AROUND 6 3-5  
SNOW LVL (FT MSL) 2500 4000 3500 2000  
 
   
..BEAVERHEAD/TENDOY MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY  
HI/LO TEMPS 11 TO 20 22 TO 37 9 TO 20 12 TO 30  
WIND (MPH) SW 25 TO 35 SW 26 TO 36 SW 31 TO 41 SW 12 TO 22  
PRECIP CHC (%) 35 100 100 80  
PRECIP TYPE SNOW SNOW SNOW SNOW  
LIQUID AMT (IN) 0.01 0.09 0.18 0.10  
SNOW AMT (IN) 1 TO 2 AROUND 4 5-7 3-5  
SNOW LVL (FT MSL) 2000 4000 4000 2000  
 
   
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
 
 
MORNING AFTERNOON TONIGHT TOMORROW  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY  
HI/LO TEMPS 5 TO 15 15 TO 29 -2 TO 13 8 TO 25  
WIND (MPH) W 20 TO 30 SW 26 TO 36 SW 28 TO 38 SW 10 TO 20  
PRECIP CHC (%) 80 95 100 90  
PRECIP TYPE SN SHWRS SNOW SNOW SNOW  
LIQUID AMT (IN) 0.04 0.17 0.40 0.21  
SNOW AMT (IN) AROUND 2 3-5 7-9 3-5  
SNOW LVL (FT MSL) 2000 3500 4000 2000  
 

 

 
 
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