944  
FWUS45 KRIW 270914  
SAGRIW  
 
FORECAST FOR BRIDGER-TETON NATIONAL FOREST AVALANCHE CENTER  
NATIONAL WEATHER SERVICE RIVERTON WY  
214 AM MST THU FEB 27 2020  
 
   
DISCUSSION
 
 
EXPECT QUIET WEATHER FOR THE NEXT 48 TO 54 HOURS OR SO. THERE WILL  
BE A GUSTY WIND AT TIMES ACROSS THE RIDGETOPS WITH MAINLY LIGHT  
WINDS AT THE LOWER ELEVATIONS. EXPECT DRY CONDITIONS EXCEPT FOR  
SOME ISOLATED FLURRIES ACROSS THE HIGHER ELEVATIONS. THE NEXT  
CHANCE OF DECENT SNOW WILL MOVE IN LATE SATURDAY INTO SUNDAY  
BUT DETAILS OF WHERE THE HEAVIEST SNOW WILL FALL ARE STILL  
VERY UNCERTAIN AT THIS POINT.  
 
FORECASTER...HATTINGS  
 
WYZ012-272315-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 11 30 13 26  
TEMP 11 14 21 25 17 13 12 12 11 13 26 30 20 16 14 15 13 14 23 26 20  
DEWPT 6 5 10 16 12 8 8 7 5 8 20 23 14 10 8 8 6 8 16 18 16  
RH 73 67 62 68 80 80 84 80 76 80 78 75 77 77 76 73 73 76 74 71 84  
WIND DIR NW W W W W W W W W W SW SW SW SW S S SW SW SW W W  
WIND SPD 21 16 16 18 20 16 14 14 13 12 11 12 17 17 16 17 18 18 19 21 23  
WIND GUST 31 23 23 25 28 23 24 24 23 24 25 26 27 29 32  
CLOUDS SC BK BK BK SC SC SC SC FW SC FW CL FW CL SC SC BK BK OV OV OV  
CLOUDS(%) 55 68 71 64 35 41 39 34 23 32 29 7 14 3 38 57 64 80 83 91 91  
POP 12HR 5 0 0 0 30  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 15 0 14 7 17 7 12  
TEMP 15 16 15 11 3 0 13 9 8 11 17 12 10 10 12 7  
DEWPT 12 13 9 6 -1 -5 5 4 5 8 13 8 6 4 4 0  
PWIND DIR W NW NW W SW SW W W  
WIND CHAR BZ BZ BZ GN BZ WY WY BZ  
AVG CLOUDS OV OV OV BK BK SC SC SC SC BK BK OV OV OV OV OV  
POP 12HR 70 60 10 20 60 80 60 50  
SNOW C L L L S C L L D L C C C  
 

 
 
WYZ013-272315-  
JACKSON AIRPORT-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 9 38 16 40  
TEMP 15 13 27 33 31 21 16 13 10 11 30 37 35 27 22 19 17 17 33 39 37  
DEWPT 11 8 17 21 21 15 13 10 7 7 20 23 23 18 16 13 11 10 22 26 26  
RH 84 80 65 61 66 77 88 87 87 83 66 56 61 68 77 77 77 73 63 59 64  
WIND DIR W SW SW W SW W SW S S SE SW SW S S S S S S SW SW SW  
WIND SPD 8 6 6 8 6 5 4 4 5 5 4 6 5 5 6 6 8 8 9 10 10  
CLOUDS SC SC BK SC FW FW SC SC FW SC FW FW FW CL SC SC SC BK BK OV OV  
CLOUDS(%) 50 53 65 50 27 24 35 34 23 32 26 12 16 5 38 57 60 80 79 91 90  
POP 12HR 5 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW S S C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 19 29 3 27 10 30 10 25  
TEMP 25 21 25 27 13 4 21 25 13 11 25 29 18 13 20 23  
DEWPT 22 19 16 16 7 0 10 13 9 8 18 18 13 9 10 10  
PWIND DIR W N NE SW SW SW W W  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS OV OV OV BK BK SC FW SC SC SC BK OV OV OV OV OV  
POP 12HR 60 70 10 10 50 70 50 30  
SNOW C L L L S C L L C C S C  
 

 
 
WYZ013-272315-  
BT AVALANCHE CENTER-TETON WY  
43.59N 110.83W ELEV. 6320 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 14 41 22 43  
TEMP 16 16 27 31 33 28 24 18 14 14 25 37 40 35 31 26 22 22 30 40 42  
DEWPT 8 8 16 18 20 18 16 12 8 7 15 22 25 22 19 16 12 12 18 26 28  
RH 70 70 63 58 58 66 71 77 76 73 65 54 55 59 61 65 65 65 60 57 57  
WIND DIR S W SW W W W SW S SW S S SW S S S S S S SW SW SW  
WIND SPD 2 6 6 8 6 5 4 4 4 4 4 6 6 6 6 6 8 8 9 10 10  
CLOUDS SC BK BK SC SC SC SC SC FW SC FW CL FW CL SC SC BK BK OV OV OV  
CLOUDS(%) 53 64 69 54 31 36 37 34 23 32 27 8 16 4 39 58 63 80 83 91 91  
POP 12HR 5 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 23 32 8 30 15 32 15 27  
TEMP 33 25 28 28 16 8 24 24 17 15 28 28 23 17 23 23  
DEWPT 24 19 17 15 6 -1 10 10 9 8 19 17 14 8 10 8  
PWIND DIR W N NE SW SW SW W W  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS OV OV OV BK BK SC SC SC SC BK BK OV OV OV OV OV  
POP 12HR 70 70 10 20 50 70 50 40  
SNOW C L L L S C C L L C C C C  
 

 
 
WYZ012-272315-  
SNOW KING MOUNTAIN-TETON WY  
43.46N 110.76W ELEV. 7810 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 13 38 20 38  
TEMP 15 14 26 32 29 17 16 15 14 15 28 37 34 24 22 22 21 21 31 37 35  
DEWPT 10 9 15 23 20 13 13 11 10 11 20 27 24 16 14 14 13 13 22 28 27  
RH 80 80 62 69 69 84 88 84 84 84 71 67 66 71 71 71 71 71 69 70 72  
WIND DIR W SW W W W W SW S S SE SW SW S S SE S S S SW SW SW  
WIND SPD 5 5 5 6 6 5 5 5 5 5 5 5 5 6 9 9 9 9 10 10 10  
CLOUDS SC BK BK SC SC SC SC SC FW SC FW CL FW CL SC SC SC BK OV OV OV  
CLOUDS(%) 48 63 70 43 35 32 37 37 27 34 22 8 17 6 37 54 59 78 82 90 91  
POP 12HR 10 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 23 27 7 25 14 28 14 22  
TEMP 25 24 25 25 13 7 20 21 14 17 25 25 17 16 19 19  
DEWPT 21 20 18 18 7 2 11 13 10 12 20 19 11 10 10 9  
PWIND DIR W N NE SW SW SW W W  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS OV OV OV OV BK SC FW SC SC SC BK OV OV OV OV OV  
POP 12HR 70 70 20 20 50 70 50 40  
SNOW C L L L S S C C L L C C C C  
 

 
 
WYZ012-272315-  
FREDS MOUNTAIN-TETON WY  
43.79N 110.93W ELEV. 9840 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 11 32 16 30  
TEMP 13 12 21 26 18 12 11 16 16 16 26 32 23 17 16 19 19 19 26 30 22  
DEWPT 9 7 12 19 15 8 8 9 6 6 18 24 16 10 9 10 9 10 20 24 20  
RH 84 80 68 74 88 84 87 73 64 64 71 72 74 73 73 67 64 67 78 78 92  
WIND DIR NW W W W W W W W SW SW SW SW SW S S S S SW SW SW W  
WIND SPD 4 9 10 11 12 9 9 9 5 5 5 6 8 6 9 9 10 11 12 12 12  
CLOUDS BK BK BK BK SC SC SC FW FW SC SC FW FW CL SC SC BK OV OV OV OV  
CLOUDS(%) 62 67 74 71 45 41 35 30 26 33 31 13 13 4 35 57 66 81 82 92 92  
POP 12HR 10 0 0 0 30  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 19 1 18 8 20 8 15  
TEMP 15 17 18 12 1 2 16 11 9 16 19 14 8 13 14 9  
DEWPT 12 12 10 7 -3 -6 6 7 7 11 15 11 5 5 4 3  
PWIND DIR W N NE SW SW SW W W  
WIND CHAR GN LT LT LT GN BZ GN GN  
AVG CLOUDS OV OV OV BK BK SC SC SC SC BK BK OV OV OV OV OV  
POP 12HR 70 60 10 20 60 80 50 50  
SNOW C L L C S C L L D C C C C  
 

 
 
WYZ024-272315-  
BLIND BULL SUMMIT-LINCOLN WY  
42.97N 110.62W ELEV. 9000 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 10 33 15 33  
TEMP 14 14 22 25 18 13 10 14 14 17 29 33 24 18 15 18 18 21 29 33 25  
DEWPT 8 7 12 22 15 10 8 5 3 5 20 24 15 9 7 9 9 12 22 30 22  
RH 76 73 65 88 88 87 91 67 61 58 69 69 68 67 70 67 67 68 75 89 88  
WIND DIR W NW NW NW W NW W W W W W W SW S S S S SW W W W  
WIND SPD 14 19 17 18 20 20 18 18 10 8 8 8 6 10 10 11 11 10 10 11 12  
WIND GUST 27 24 25 28 28 25 25  
CLOUDS SC BK BK SC FW SC SC SC FW FW CL CL CL CL SC SC SC BK BK OV OV  
CLOUDS(%) 47 62 64 46 30 44 40 40 18 14 5 0 10 7 39 43 47 65 76 84 83  
POP 12HR 10 0 0 0 30  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
OBVIS BS BS BS  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 21 2 20 9 22 8 18  
TEMP 17 18 19 11 5 2 17 14 10 14 20 13 8 11 15 10  
DEWPT 15 14 15 8 1 -4 9 10 8 10 17 10 4 5 7 3  
PWIND DIR W NW NW W W W W W  
WIND CHAR GN LT GN GN GN BZ BZ GN  
AVG CLOUDS OV OV OV OV OV BK SC SC SC BK BK BK OV OV OV BK  
POP 12HR 80 80 40 20 60 80 70 60  
SNOW C D D D C S C L L D L C C L  
 

 
 
WYZ024-272315-  
MOUNT COFFIN-LINCOLN WY  
42.64N 110.64W ELEV. 10870 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 22 11 28 16 27  
TEMP 13 14 22 20 15 12 12 13 13 14 23 27 21 17 16 17 17 18 24 26 20  
DEWPT 7 5 9 13 10 8 5 2 2 5 13 17 12 9 8 9 9 10 17 21 17  
RH 76 67 57 74 80 84 73 61 61 67 65 65 68 70 70 70 70 70 74 81 88  
WIND DIR NW NW NW NW NW NW W W W W W W W W SW SW W W W W W  
WIND SPD 20 27 24 27 25 25 21 21 18 16 16 16 16 17 17 17 18 17 18 18 18  
WIND GUST 28 39 33 39 35 35 31 31 25 23 23 23 23 24 24 24 25 25 25 25 25  
CLOUDS SC SC SC FW FW FW FW FW FW CL CL CL FW CL SC SC SC SC BK OV OV  
CLOUDS(%) 39 54 52 29 22 24 29 16 14 9 5 0 14 7 45 42 45 57 76 81 82  
POP 12HR 5 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C L  
OBVIS BS BS BS BS BS BS BS BS  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 16 3 14 8 16 8 12  
TEMP 16 16 14 12 8 3 13 13 9 12 16 13 11 8 12 10  
DEWPT 13 14 11 9 4 -2 6 7 7 8 12 9 5 2 4 2  
PWIND DIR W NW NW W W W W W  
WIND CHAR BZ GN BZ BZ BZ WY WY BZ  
AVG CLOUDS OV OV OV OV OV BK SC SC SC BK BK BK BK OV OV BK  
POP 12HR 80 90 50 30 60 90 70 60  
SNOW L D D D C C C L L D L L C L  
 

 
 
WYZ024-272315-  
COMMISSARY RIDGE-LINCOLN WY  
42.57N 110.73W ELEV. 9340 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 30 12 36 19 36  
TEMP 16 16 25 30 21 15 14 13 12 13 32 36 28 22 21 20 19 20 33 36 27  
DEWPT 9 6 11 16 13 9 6 4 3 4 18 20 14 9 8 7 6 7 18 22 19  
RH 73 64 55 55 71 77 70 67 66 67 56 52 55 57 56 56 56 56 53 56 71  
WIND DIR NW NW NW NW W W W W W W W W SW SW SW SW SW SW W W W  
WIND SPD 16 20 19 20 19 17 16 14 12 9 11 12 11 11 13 14 14 14 13 14 16  
WIND GUST 23 28 27 28 27 24 23 23  
CLOUDS SC BK SC SC FW SC SC FW FW CL CL CL FW CL SC SC SC SC BK OV OV  
CLOUDS(%) 42 64 60 41 27 36 37 21 17 9 5 0 15 6 45 46 48 60 80 86 84  
POP 12HR 5 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 18 24 5 22 10 25 10 20  
TEMP 20 20 22 16 10 5 19 15 11 13 23 18 12 11 16 14  
DEWPT 14 14 14 10 4 -2 7 6 6 7 15 11 5 3 4 4  
PWIND DIR W NW NW W W W W NW  
WIND CHAR GN GN GN GN BZ BZ WY BZ  
AVG CLOUDS OV OV OV OV OV BK SC SC SC BK BK BK BK OV OV BK  
POP 12HR 80 80 50 30 60 90 70 60  
SNOW C D D D C C C L L D L C C L  
 

 
 
WYZ024-272315-  
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY  
42.53N 110.66W ELEV. 9000 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 29 13 37 19 35  
TEMP 16 16 25 28 22 15 14 14 14 15 33 36 28 21 20 20 20 20 32 34 27  
DEWPT 9 6 12 16 14 10 8 6 4 6 20 21 16 10 9 8 8 9 19 21 20  
RH 73 64 57 60 71 80 76 70 64 67 58 54 60 62 62 59 59 62 58 58 74  
WIND DIR NW NW NW NW W W W W W W W W W SW SW SW SW SW W W W  
WIND SPD 14 19 17 19 19 18 14 14 11 9 10 11 10 10 11 12 12 12 13 14 14  
WIND GUST 27 24 27 27 25  
CLOUDS SC SC SC SC FW FW SC FW FW CL CL CL FW CL SC SC SC SC BK OV OV  
CLOUDS(%) 39 59 55 33 24 27 33 17 15 8 5 0 15 8 45 45 47 56 78 84 83  
POP 12HR 5 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 19 22 5 21 10 23 10 19  
TEMP 19 20 21 16 9 5 19 16 11 15 22 17 11 11 16 13  
DEWPT 15 15 15 12 5 -2 7 8 8 9 15 12 6 3 5 4  
PWIND DIR W NW NW W W W W NW  
WIND CHAR GN GN GN GN BZ BZ BZ BZ  
AVG CLOUDS OV OV OV OV OV BK SC SC SC BK BK BK BK OV OV BK  
POP 12HR 80 90 50 30 60 80 70 60  
SNOW C D D D C C C L L D L C C L  
 

 
 
WYZ015-272315-  
LAVA MOUNTAIN-FREMONT WY  
43.66N 110.02W ELEV. 10430 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 22 11 28 15 27  
TEMP 10 11 20 20 18 13 12 12 12 13 25 27 24 18 16 16 16 17 25 26 23  
DEWPT 8 7 11 13 13 10 9 6 2 3 17 18 17 11 9 9 8 9 21 19 19  
RH 91 83 67 74 80 87 87 76 63 63 71 68 74 73 73 73 70 70 84 74 84  
WIND DIR N NW W W W W NW W W W W W W SW SW SW SW SW W W W  
WIND SPD 10 18 17 19 21 20 19 18 12 11 12 13 12 11 13 12 13 14 17 17 17  
WIND GUST 25 24 27 31 28 27 25 24 24 24  
CLOUDS SC SC BK SC FW FW SC SC FW FW CL CL CL CL SC SC SC SC BK OV OV  
CLOUDS(%) 57 60 66 39 28 30 43 35 25 22 4 0 4 6 37 52 34 41 63 84 86  
POP 12HR 10 0 0 0 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
OBVIS BS BS BS BS  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 16 -1 14 7 16 8 11  
TEMP 17 18 14 12 5 -1 12 11 7 9 16 14 13 9 10 10  
DEWPT 15 16 10 8 1 -5 3 4 4 5 12 10 9 4 2 2  
PWIND DIR W NE NE W W W W W  
WIND CHAR GN GN GN GN BZ BZ BZ BZ  
AVG CLOUDS OV OV OV OV BK SC SC SC SC SC BK BK OV OV OV OV  
POP 12HR 70 80 30 20 60 80 70 50  
SNOW C L L D C S C L L D L C C C  
 

 
 
WYZ015-272315-  
TOGWOTEE MOUNTAIN LODGE-TETON WY  
43.83N 110.19W ELEV. 8710 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 27 10 34 16 33  
TEMP 12 11 20 27 24 14 11 11 11 13 27 34 30 21 17 17 16 18 28 33 30  
DEWPT 11 8 13 18 17 11 9 8 6 8 21 26 23 15 11 11 10 12 21 26 24  
RH 96 87 74 68 74 88 91 87 80 80 78 72 75 77 77 77 77 77 75 75 78  
WIND DIR E W W W W W W W SW SW W W SW S S S S SW SW W W  
WIND SPD 6 6 6 8 8 5 4 4 4 3 5 6 5 5 5 5 6 8 10 10 10  
CLOUDS BK BK BK SC SC SC SC SC SC FW FW CL CL CL SC SC SC SC BK OV OV  
CLOUDS(%) 70 69 77 59 41 43 52 33 33 29 13 5 4 4 31 53 39 59 70 87 90  
POP 12HR 10 0 0 0 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 18 22 1 21 9 23 10 18  
TEMP 19 19 20 18 7 1 17 18 10 10 20 19 15 12 15 16  
DEWPT 17 17 15 13 3 -3 9 12 7 7 17 15 11 8 8 9  
PWIND DIR W N NE W W SW W W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS OV OV OV OV BK SC SC SC SC BK BK OV OV OV OV OV  
POP 12HR 80 70 30 30 70 80 70 50  
SNOW C D L L C C C L L D L C C C  
 

 
 
WYZ015-272315-  
BROOKS LAKE LODGE-FREMONT WY  
43.73N 110.01W ELEV. 9340 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 12 34 16 33  
TEMP 12 12 20 26 22 15 12 14 13 16 28 34 29 20 16 17 16 19 29 33 28  
DEWPT 8 7 9 14 13 11 9 8 7 9 18 21 18 12 9 9 8 11 19 22 20  
RH 84 80 62 60 68 84 87 76 76 73 66 58 63 71 73 70 70 70 66 63 71  
WIND DIR NE NW W W W W NW NW NW W W W W SW SW SW SW SW W W W  
WIND SPD 8 16 14 18 20 20 19 17 9 6 8 10 9 8 8 9 10 11 13 13 13  
WIND GUST 23 25 28 28 27 24  
CLOUDS SC BK BK SC SC SC SC SC FW FW CL CL CL CL SC SC SC SC BK OV OV  
CLOUDS(%) 59 61 65 45 33 37 45 33 27 23 6 5 3 5 36 53 35 41 64 84 88  
POP 12HR 10 0 0 0 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
OBVIS BS BS BS  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 19 1 20 9 22 9 16  
TEMP 17 19 18 15 6 1 16 16 10 11 20 17 13 10 14 14  
DEWPT 14 15 11 9 2 -4 5 8 6 7 14 11 9 6 4 4  
PWIND DIR W NE NE W W W W W  
WIND CHAR GN GN GN GN GN GN BZ GN  
AVG CLOUDS OV OV OV OV OV SC SC SC SC SC BK BK OV OV OV OV  
POP 12HR 70 80 30 20 60 80 70 60  
SNOW C L D D C S C L L D L C C L  
 

 
 
IDZ064-272315-  
PINE CREEK PASS SNOTEL-TETON ID  
43.57N 111.21W ELEV. 6720 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 18 39 24 37  
TEMP 13 13 25 28 27 22 20 19 19 21 34 38 35 28 25 26 26 28 38 37 33  
DEWPT 9 10 17 19 20 18 17 16 15 17 23 26 25 20 17 18 18 19 25 26 27  
RH 84 87 71 68 74 84 88 88 84 84 64 62 66 71 71 71 71 68 59 64 78  
WIND DIR S S SW W SW S S S S SE S S S SE SE SE SE S S SW SW  
WIND SPD 3 3 3 4 3 3 3 4 4 4 3 3 4 5 6 6 8 8 8 11 6  
CLOUDS BK BK SC SC OV BK SC SC FW SC FW CL FW FW SC SC BK OV BK OV OV  
CLOUDS(%) 68 62 43 44 88 77 32 35 29 34 22 4 21 18 40 58 72 81 79 88 90  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW S S C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 21 29 9 27 17 30 15 27  
TEMP 28 23 27 26 16 12 24 24 20 21 28 27 21 18 24 23  
DEWPT 23 19 17 16 11 6 12 14 15 17 22 19 14 12 12 12  
PWIND DIR SW N NE SW SW SW W W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS OV OV OV BK BK SC SC SC SC BK OV OV OV OV OV BK  
POP 12HR 50 60 10 20 60 80 50 40  
SNOW C C L C S C L L D C C C C  
 

 
 
IDZ062-272315-  
SHEEP MOUNTAIN SNOTEL-BINGHAM ID  
43.21N 111.69W ELEV. 6570 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 19 36 26 35  
TEMP 12 12 23 29 26 21 19 19 19 21 31 36 34 26 24 27 28 29 35 37 34  
DEWPT 5 7 16 21 19 16 14 13 13 13 20 25 23 18 17 15 17 18 24 27 25  
RH 73 80 74 72 74 81 80 77 77 71 63 64 64 71 74 60 63 63 64 67 69  
WIND DIR S S S S S SE S S SE SE SE S SE S S S S S S S SW  
WIND SPD 5 6 6 5 5 6 8 9 9 9 9 9 10 11 12 13 13 13 12 11 6  
WIND GUST 20 21 21 21 20  
CLOUDS BK BK SC SC BK SC SC SC SC FW FW CL FW SC SC SC BK BK BK OV OV  
CLOUDS(%) 63 74 48 38 72 60 39 48 37 30 14 7 25 36 53 49 68 77 76 87 90  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW S S C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 20 27 8 26 17 30 15 26  
TEMP 27 23 24 24 16 12 21 23 19 21 26 27 20 19 23 22  
DEWPT 22 18 16 15 10 4 11 15 15 16 22 19 14 12 13 12  
PWIND DIR W NW N SW SW SW W W  
WIND CHAR LT GN GN GN GN BZ BZ GN  
AVG CLOUDS OV OV OV BK BK SC FW SC SC BK BK OV BK BK BK BK  
POP 12HR 50 60 5 10 40 60 30 30  
SNOW C C L C S C C L C S S C  
 

 
 
WYZ001-272315-  
SYLVAN PASS - PARK WY  
44.47N 110.16W ELEV. 8420 FT  
214 AM MST THU FEB 27 2020  
 
DATE THU 02/27/20 FRI 02/28/20 SAT 02/29/20  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 29 11 35 17 35  
TEMP 11 11 17 29 21 16 13 12 12 12 32 35 27 22 19 18 18 18 33 35 25  
DEWPT 8 8 12 19 15 13 11 9 9 9 23 25 19 15 12 11 11 11 23 25 19  
RH 87 87 80 66 77 88 91 87 87 87 69 66 71 74 74 73 73 73 66 66 78  
WIND DIR W W W W W W W W SW SW SW SW SW SW SW SW SW SW SW W W  
WIND SPD 3 16 17 17 16 13 10 11 11 11 14 17 13 11 11 12 13 17 20 20 19  
WIND GUST 23 24 24 23 24 24 28 28 27  
CLOUDS BK BK BK BK SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC OV OV  
CLOUDS(%) 66 69 66 62 53 56 51 48 45 38 32 17 11 21 25 29 38 46 59 83 86  
POP 12HR 10 0 0 0 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW C C C  
 
DATE SUN 03/01/20 MON 03/02/20 TUE 03/03/20 WED 03/04/20  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 22 -1 22 9 25 6 19  
TEMP 17 15 20 13 1 -1 18 14 9 13 23 15 9 6 15 12  
DEWPT 14 11 12 7 -2 -6 8 9 6 9 16 9 5 2 5 4  
PWIND DIR W N NW W SW W W W  
WIND CHAR GN GN GN GN BZ BZ BZ GN  
AVG CLOUDS OV OV OV BK BK SC SC SC BK BK OV OV OV OV OV OV  
POP 12HR 70 70 10 20 50 80 60 50  
SNOW C L L L S C C L D L C C C  
 

 
 
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT  
 
DAY 1 THROUGH DAY 3...  
MAX/MIN TEMP OR MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE  
TEMP(F).............................AIR TEMPERATURE  
DEWPT(F)............................DEW POINT TEMPERATURE  
RH(%)...............................RELATIVE HUMIDITY  
WIND DIR(8 POINT COMPASS)...........WIND DIRECTION  
WIND SPD(MPH).......................WIND SPEED  
CLOUDS(CAT).........................CLOUD COVER CATEGORY  
CL.....CLEAR/SUNNY.......................0% TO =< 10%  
FW.....MOSTLY CLEAR/MOSTLY SUNNY......> 10% TO =< 30%  
SC.....PARTLY CLOUDY/PARTLY SUNNY.....> 30% TO =< 60%  
BK.....MOSTLY CLOUDY..................> 60% TO =< 80%  
OV.....CLOUDY.........................> 80% TO =< 100%  
CLOUDS(%)...........................CLOUD COVER AS A PERCENTAGE  
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION  
QPF 12HR(IN.).......................AMOUNT OF LIQUID PRECIPITATION  
SNOW 12HR(MIN-MAX - IN.)............RANGE OF SNOWFALL  
WEATHER...  
TYPE...  
RAIN...........RAIN  
RAIN SHWRS.....RAIN SHOWERS  
SPRINKLES......SPRINKLES  
TSTMS..........THUNDERSTORMS  
DRIZZLE........DRIZZLE  
SNOW...........SNOW  
SNOWSHWRS......SNOW SHOWERS  
FLURRIES.......SNOW FLURRIES  
SLEET..........SLEET  
FRZG RAIN......FREEZING RAIN  
FRZG DRZL......FREEZING DRIZZLE  
COVERAGE...  
IS.............ISOLATED  
SC.............SCATTERED  
NM.............NUMEROUS  
O..............OCCASIONAL  
S..............SLIGHT CHANCE  
C..............CHANCE  
L..............LIKELY  
WD.............WIDESPREAD  
D..............DEFINITE  
AR.............AREAS  
PA.............PATCHY  
OBVIS...............................OBSTRUCTION TO VISIBILITY  
F.......FOG  
PF......PATCHY FOG  
F+......DENSE FOG  
PF+.....PATCHY DENSE FOG  
H.......HAZE  
BS......BLOWING SNOW  
K.......SMOKE  
BD......BLOWING DUST  
VA......VOLCANIC ASH  
DAY 4 THROUGH DAY 7...  
MAX/MIN TEMP OR MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE  
TEMP(F).............................AIR TEMPERATURE  
DEWPT(F)............................DEW POINT TEMPERATURE  
PWIND DIR(8 POINT COMPASS)..........PREDOMINANT WIND DIRECTION IN 12HR PERIOD  
WIND CHAR(MAX SUSTAINED IN 12HR)....WIND CHARACTERISTIC  
LT.....LIGHT; < 8 MPH  
GN.....GENTLE; 8 - 14 MPH  
BZ.....BREEZY; 15 - 22 MPH  
WY.....WINDY; 23 - 30 MPH  
VW.....VERY WINDY; 31 - 39 MPH  
SD.....STRONG/DAMAGING; >= 40 MPH  
AVG CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY  
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS  
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION  
WEATHER...  
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS  
 
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