251  
FOUS55 KRIW 192248  
PFMRIW  
FOUS55 KRIW 192248  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
348 PM MST WED FEB 19 2020  
 
WYZ020-201100-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 0 25 10 34 21  
TEMP 17 9 6 2 0 7 22 25 21 17 13 12 12 16 31 34 30 27 24 23 21  
DEWPT 8 4 2 -1 -2 -2 8 11 10 5 3 4 0 3 15 17 16 16 15 13 12  
RH 67 80 83 87 91 66 54 55 62 58 63 70 58 56 51 49 55 63 68 65 68  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 5 6 9 11 12 13 18 18 14 12 13 16 17 18 21 19 14 16 16 17 14  
WIND GUST 19 20 27 27 23 19 20 24 24 26 33 28 21 23 24  
CLOUDS FW FW FW FW FW FW CL CL CL CL CL FW CL CL CL CL CL CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -2 -8-15-18-10 7 11 8 4 -2 -5 -5 0 18 23 19 15 11 9 8  
MIN CHILL 9 -8 -18 -15 5 -2 -6 -6 16 11 8  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 15 35 21 32 14 21 3 22  
TEMP 39 34 21 15 32 31 24 21 31 27 18 14 20 16 7 3 20 18  
DEWPT 24 21 13 7 18 20 19 16 20 19 15 10 11 9 4 -1 10 9  
PWIND DIR SW SW SW SW W N NW W SW  
WIND CHAR BZ GN LT GN GN GN GN LT GN  
AVG CLOUDS CL FW SC SC SC FW FW SC SC BK OV OV OV OV BK BK BK FW  
POP 12HR 0 0 5 20 50 50 40 20 5  
SNOW S C C C C C C S  
 

 
 
WYZ017-201100-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -8 16 -7 23 8  
TEMP 15 6 -1 -2 -4 -7 7 16 13 5 1 -2 -6 -3 12 23 21 16 13 12 10  
DEWPT 6 1 -5 -7 -9 -8 2 8 9 3 0 -2-11 -9 5 12 10 9 8 6 4  
RH 67 79 83 79 78 95 79 70 84 91 95100 78 75 73 62 62 73 80 76 76  
WIND DIR SE S S S S S E SE S SW SW S E SW E E S SW SW W W  
WIND SPD 2 4 3 3 3 3 3 4 3 5 5 4 1 1 3 2 2 4 3 2 2  
CLOUDS CL FW CL FW CL FW CL CL CL FW FW FW SC SC FW SC FW SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS F F PF F F F  
WIND CHILL -6-10  
MIN CHILL 15 -9 -17 -17 2 -10 -20 -5 8 6 7  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 29 9 28 12 28 7 19 1 19  
TEMP 21 26 16 12 21 26 18 14 22 25 14 10 14 17 7 4 12 17  
DEWPT 14 15 11 8 15 17 14 9 16 16 10 6 9 10 4 1 8 10  
PWIND DIR NE NE SE N W NW N NW SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC BK BK OV OV BK SC SC FW  
POP 12HR 0 0 0 20 40 30 20 5 0  
SNOW S C C C S S S  
 

 
 
WYZ018-201100-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -3 20 4 30 14  
TEMP 16 7 5 1 -1 -2 11 18 17 12 11 8 6 5 20 28 27 22 21 18 16  
DEWPT 6 -1 -4 -7 -8-10 3 10 13 3 -1 -3 -3 -4 6 12 13 15 12 10 10  
RH 64 69 65 68 71 68 69 70 84 66 57 60 66 65 54 50 55 74 68 70 77  
WIND DIR E SW SW SW SW SW NE SE SW SW SW SW W W NE W SW SW SW SW SW  
WIND SPD 3 2 2 2 2 2 2 3 4 3 3 3 1 4 0 0 3 5 5 4 2  
CLOUDS FW FW FW CL CL FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS PF F F F  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 14 33 16 31 9 21 3 22  
TEMP 27 31 23 16 26 30 24 18 25 27 19 11 16 17 11 5 15 19  
DEWPT 15 19 16 12 15 19 18 14 15 16 13 7 8 9 6 2 6 9  
PWIND DIR N N N W NW NW N N S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW SC SC FW FW SC SC SC SC BK BK BK BK BK SC SC FW  
POP 12HR 0 0 5 30 40 30 20 5 0  
SNOW C C C C S S S  
 

 
 
WYZ028-201100-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -5 24 -2 26 12  
TEMP 14 5 1 -1 -2 -2 17 24 18 9 4 3 1 1 19 26 23 18 15 15 14  
DEWPT 2 0 -3 -5 -7 -8 0 2 2 3 0 -2 -5 -4 8 11 12 12 10 9 8  
RH 58 79 83 83 79 75 46 38 49 76 83 79 75 79 61 52 62 77 80 77 76  
WIND DIR NE E SW S N SE N NW S S SW SW SW S NW W SW SW S SW SW  
WIND SPD 8 3 2 3 2 3 3 6 6 3 2 3 4 4 3 5 8 6 6 8 4  
CLOUDS FW FW FW FW FW FW FW CL CL FW FW FW SC SC CL CL FW FW FW SC FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL 3 4  
MIN CHILL 3 -2 -10 -14 9 2 -9 -12 14 5 4  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 15 32 19 29 8 22 1 23  
TEMP 29 30 19 18 28 29 22 21 27 24 13 11 19 17 6 4 18 19  
DEWPT 18 18 12 11 17 18 17 16 18 15 9 6 11 9 2 -1 9 10  
PWIND DIR W W W SW W NW N W SW  
WIND CHAR LT LT GN GN BZ GN GN LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC SC SC SC BK BK BK BK SC SC SC  
POP 12HR 5 5 5 20 40 20 10 5 0  
SNOW S C C S  
 

 
 
WYZ026-201100-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -22 18 -17 18 -7  
TEMP 12 -1 -7-19-20-21 0 18 12 -2-10-14-13-13 4 18 14 4 -2 -5 -5  
DEWPT 2 -4-10-19-20-21 0 7 8 -6-10-14-17-17 1 8 6 -2 -7 -9-10  
RH 63 87 86100100100100 61 84 82100100 82 82 87 64 70 75 79 82 78  
WIND DIR S NE N N N NW E SW S NW NW NW NW W SE SE S W NW NW NW  
WIND SPD 3 1 3 3 3 2 1 2 2 2 2 2 3 2 3 2 2 4 3 3 3  
CLOUDS CL CL CL CL FW FW CL CL CL FW FW SC FW FW FW CL FW SC FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS F F PF F F F  
WIND CHILL -30-31  
MIN CHILL 6 -16 -33 -26 4 -10 -25 -14 0 -10 -16  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 24 -2 26 3 21 -3 16 -5 18  
TEMP 10 20 3 0 13 22 8 5 13 17 2 -1 7 12 -1 -4 8 15  
DEWPT 6 12 -2 -4 10 15 4 1 11 10 -2 -5 4 6 -4 -7 6 9  
PWIND DIR N W SW SW W NW N SW W  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC FW  
POP 12HR 0 0 5 40 40 10 10 5 0  
SNOW S C C C  
 

 
 
WYZ025-201100-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -20 20 -11 23 0  
TEMP 13 -1 -6-17-17-20 7 20 16 -1 -1 -8 -7 -8 13 23 20 8 8 2 2  
DEWPT 2 -4-10-17-17-20 4 9 10 -6 -9-12-11-11 7 7 6 0 1 -5 -4  
RH 61 87 82100100100 87 62 77 79 68 82 82 86 76 50 54 69 72 72 75  
WIND DIR S NE N N N N SW SW SW NE W NW N N SW SW W N N N N  
WIND SPD 2 3 3 3 3 2 2 3 3 2 2 2 2 3 3 2 2 3 4 3 3  
CLOUDS FW FW CL CL CL CL CL CL CL CL FW FW FW FW FW CL CL SC FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS F F PF F F F  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 29 5 28 7 22 0 17 -3 20  
TEMP 19 26 13 7 20 25 14 9 17 19 7 2 11 14 4 -1 12 18  
DEWPT 11 15 9 3 15 16 11 6 13 10 3 -2 6 6 1 -3 9 10  
PWIND DIR NW NW NW SW W NW NW W NW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW SC BK SC BK BK SC SC SC BK SC SC FW  
POP 12HR 0 0 5 40 40 20 20 5 5  
SNOW S C C C S S  
 

 
 
WYZ013-201100-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -12 26 -3 32 7  
TEMP 19 6 -1 -8-11-12 14 24 20 10 5 0 -2 -3 21 30 27 18 14 10 8  
DEWPT 7 -1 -5 -8-11-12 6 14 15 0 -4-10 -7 -7 7 11 11 10 7 5 3  
RH 59 72 83100100100 70 65 81 63 65 62 79 82 54 44 50 70 73 80 79  
WIND DIR N E E E E E S SW SW SE SE SE E E S SW SW S SE E E  
WIND SPD 2 3 4 4 5 4 2 5 5 4 5 5 5 5 2 4 5 5 4 4 4  
CLOUDS CL CL CL CL FW FW CL CL CL CL FW SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -19-25-24 -6-12-14-15  
MIN CHILL 13 -11 -25 -26 12 -6 -14 -15 20 6 -1  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 9 33 14 26 5 26 2 24  
TEMP 26 29 16 10 26 29 19 15 22 22 11 6 20 21 8 3 17 20  
DEWPT 14 15 10 6 16 18 15 12 14 13 7 3 11 11 4 0 9 10  
PWIND DIR S N SE SW W NW N N SE  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC BK BK OV OV BK BK BK BK BK SC SC SC  
POP 12HR 0 0 20 70 60 30 20 10 10  
SNOW S L L L L C S S  
 

 
 
WYZ001-201100-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -16 25 -2 28 5  
TEMP 16 6 -1-12-15-13 11 24 22 11 8 1 -1 0 18 27 25 16 13 8 6  
DEWPT 5 -2 -3-12-15-13 7 11 10 7 3 0 -6 -6 8 8 10 10 7 3 1  
RH 61 69 91100100100 83 57 59 83 79 95 79 75 64 44 52 77 76 79 79  
WIND DIR W W SE SE SE SE S SW SW S S S S S SW SW SW SW S S S  
WIND SPD 2 2 2 2 2 2 2 3 3 2 2 2 0 1 1 3 2 1 1 1 1  
CLOUDS CL CL CL CL FW CL CL CL CL CL FW SC FW CL CL FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 29 7 27 11 20 0 18 -3 19  
TEMP 21 27 15 8 20 25 17 11 17 18 7 1 12 16 5 -2 12 17  
DEWPT 13 16 9 3 13 16 13 8 11 10 3 -2 6 8 1 -5 6 9  
PWIND DIR SW S SW SW W NW NW NW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW SC OV BK BK OV OV OV OV BK BK SC SC SC  
POP 12HR 0 0 30 80 70 40 40 20 10  
SNOW C L D L L C C C C S S  
 

 
 
WYZ003-201100-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 6 34 12 40 20  
TEMP 22 13 10 9 6 8 34 32 28 17 18 16 13 14 40 38 35 25 26 23 20  
DEWPT 9 6 3 0 -2 -1 6 12 16 5 1 -1 -1 0 15 21 20 16 14 12 10  
RH 57 73 73 66 69 66 30 43 60 58 46 46 53 53 36 50 54 68 60 62 64  
WIND DIR SE SW SW SW SW SW SE SE S SW SW SW SW SW S SE S SW SW SW SW  
WIND SPD 5 5 4 4 5 5 8 10 6 6 6 5 8 8 8 8 5 8 8 8 8  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL FW CL CL FW SC SC SC FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL 2 3  
MIN CHILL 15 2 -4 -4 21 6 2 0 30 14 10  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 20 38 22 34 14 28 8 28  
TEMP 43 37 27 20 38 34 27 22 34 29 20 14 28 23 14 8 28 24  
DEWPT 21 24 16 12 14 22 18 16 15 18 11 8 12 14 7 3 11 12  
PWIND DIR S S S S NW NW N NW S  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS CL CL FW FW FW FW SC SC BK OV OV OV OV OV BK BK SC FW  
POP 12HR 0 0 5 40 50 30 20 5 5  
SNOW S C C C C S S S  
 

 
 
WYZ004-201100-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -2 30 2 32 9  
TEMP 24 14 7 7 1 -1 15 28 27 16 11 11 6 3 18 30 29 20 17 17 11  
DEWPT 12 7 4 1 -1 -2 8 13 15 9 4 2 2 -2 10 14 15 11 9 10 5  
RH 60 73 87 76 91 95 73 53 60 73 73 66 83 79 70 51 55 67 70 73 76  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S SE SE SE SE  
WIND SPD 3 3 3 4 4 2 5 6 5 4 4 4 3 2 4 5 3 4 2 4 3  
CLOUDS CL CL CL CL FW FW CL CL CL CL CL CL CL CL CL CL SC SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 12 36 16 34 10 25 5 25  
TEMP 23 34 20 15 24 34 23 18 25 31 18 12 18 23 12 7 15 23  
DEWPT 13 20 13 11 16 22 17 15 18 21 12 9 12 14 7 4 9 13  
PWIND DIR SE E SE E NW NW N N SE  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS FW CL FW FW FW FW SC BK BK OV OV OV OV BK SC BK BK SC  
POP 12HR 0 0 5 30 50 40 30 10 5  
SNOW C C C C C C S  
 

 
 
WYZ006-201100-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -6 29 1 32 6  
TEMP 22 11 6 -2 -2 -4 13 27 26 14 6 5 4 3 18 30 29 18 10 10 9  
DEWPT 12 7 2 -2 -3 -4 11 18 18 6 2 0 0 -1 10 15 18 13 6 6 5  
RH 65 83 83100 95100 91 68 71 70 83 79 83 83 70 53 63 80 83 83 83  
WIND DIR SE SE SE SE SE S S S SE SE SE SE SE S S S S S S S S  
WIND SPD 2 4 3 4 5 4 3 4 5 5 4 4 4 4 3 3 4 5 4 4 5  
CLOUDS FW CL CL CL CL FW FW CL CL CL CL FW CL CL CL FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS PF F F F  
WIND CHILL -14-15  
MIN CHILL 22 -1 -14 -17 12 -3 -5 -9 16 2 -1  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 9 36 14 35 11 26 3 25  
TEMP 23 34 14 13 24 33 18 17 26 32 15 14 19 23 7 6 15 22  
DEWPT 14 23 11 10 17 24 16 15 20 24 13 12 14 17 6 4 10 14  
PWIND DIR SE SE SE SE NW NW NW NW S  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS FW CL FW SC SC FW SC BK BK OV OV BK BK BK BK BK SC FW  
POP 12HR 0 0 5 30 50 40 40 20 5  
SNOW C C C C C C C S  
 

 
 
WYZ005-201100-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -3 26 3 34 9  
TEMP 19 7 2 -3 -2 0 20 26 18 9 5 3 3 6 28 34 25 16 11 9 10  
DEWPT 11 2 -3 -5 -6 -6 9 15 14 6 2 -2 -5 -3 10 14 14 9 4 1 2  
RH 70 79 79 91 82 75 62 62 84 87 87 79 68 66 46 43 62 73 73 69 69  
WIND DIR SE SW SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW SW  
WIND SPD 3 4 4 4 3 4 6 6 5 5 5 4 4 5 6 6 3 4 3 4 3  
CLOUDS FW FW FW CL CL FW CL CL CL CL CL FW CL CL FW FW SC FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -6  
MIN CHILL 14 -8 -13 -13 10 -6 -7 -8 21 5 1  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 13 37 16 34 11 26 3 25  
TEMP 33 30 15 14 32 30 18 17 30 26 13 12 23 18 5 4 21 18  
DEWPT 16 20 9 7 15 21 13 11 16 18 9 7 12 12 1 -1 9 10  
PWIND DIR S SW S S NW NW NW NW S  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS CL FW SC SC SC FW SC SC SC BK OV OV OV BK BK BK SC FW  
POP 12HR 0 0 5 30 50 30 20 10 5  
SNOW S C C C C S S S  
 

 
 
WYZ010-201100-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 4 32 15 44 22  
TEMP 19 11 9 7 4 16 32 30 22 19 16 18 18 27 44 41 31 27 24 25 22  
DEWPT 11 3 -1 -7-13-10 15 20 18 0 -1 -2 1 3 13 23 17 5 5 6 7  
RH 70 69 63 52 44 30 49 66 84 42 46 40 46 35 28 48 56 38 43 44 52  
WIND DIR S SW SW SW SW SW SE S SW SW SW SW SW SW S S SW W W W W  
WIND SPD 5 5 5 5 6 6 8 9 6 6 8 6 9 9 5 6 5 9 8 9 9  
CLOUDS FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW SC SC FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -8 5 7  
MIN CHILL 11 -1 -8 -7 14 5 5 4 25 15 12  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 20 38 21 32 14 22 8 25  
TEMP 46 30 22 20 38 28 22 21 32 21 15 14 22 14 9 8 25 16  
DEWPT 20 22 7 10 16 21 10 13 15 15 5 7 9 8 -2 1 9 7  
PWIND DIR S W N S NW NW N NW N  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS CL CL FW SC SC FW SC SC BK BK OV OV OV OV OV BK BK SC  
POP 12HR 0 0 5 30 60 50 40 20 5  
SNOW C C L C C C C S  
 

 
 
WYZ012-201100-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -2 22 -4 25 4  
TEMP 11 5 1 1 0 -1 18 21 4 -1 -4 0 -2 -2 20 24 10 6 4 7 6  
DEWPT 0 -5 -8-14-18-18 3 7 4-27-41-37-17-17 3 7 2 -1 -1 0 -2  
RH 60 62 65 48 41 43 51 54100 27 14 15 47 47 47 47 69 72 79 72 69  
WIND DIR N NE NE E NE E S SW SW SW SW W SW SW SW SW SW SW SW SW SW  
WIND SPD 9 9 8 8 8 8 11 12 13 16 17 23 14 13 8 11 16 11 11 10 9  
WIND GUST 19 20 24 26 34 21  
CLOUDS FW FW FW FW FW FW CL CL CL CL FW SC FW FW FW SC FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS BS BS BS  
WIND CHILL -2 -9-13-13-14-15 5 9-14-21-26-23-22-21 13 -7-10-12 -8 -8  
MIN CHILL -2 -13 -17 -15 -14 -26 -27 -23 -7 -12 -12  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 27 6 23 9 15 1 16 0 17  
TEMP 23 12 6 8 20 13 9 10 14 5 1 2 14 5 0 2 14 8  
DEWPT 14 6 2 2 13 9 7 6 9 1 -2 -3 8 1 -3 -3 8 4  
PWIND DIR SW NW W SW W NW NW NW W  
WIND CHAR GN GN GN BZ BZ GN GN GN GN  
AVG CLOUDS FW FW FW FW FW SC BK OV OV OV OV OV BK BK BK SC SC SC  
POP 12HR 0 0 30 80 70 40 40 20 20  
SNOW C L D L L C C S C S S  
 

 
 
WYZ023-201100-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -15 27 1 33 8  
TEMP 19 7 2-15-13-14 8 24 19 10 6 1 2 2 19 31 25 17 13 8 9  
DEWPT 7 0 -5-15-13-14 7 15 15 -7-13-17 -4 -3 10 12 13 9 5 3 3  
RH 59 72 72100100100 96 68 84 45 40 41 75 79 67 45 60 70 70 79 76  
WIND DIR N SE SE SE SE SE SE SW SW SE SE SE SE SE S SW S SE SE SE SE  
WIND SPD 1 3 3 2 2 2 1 2 2 2 2 2 2 2 1 1 1 3 3 2 2  
CLOUDS FW FW FW FW FW CL CL CL CL CL FW SC FW FW FW CL FW SC SC FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 9 32 16 25 7 23 6 25  
TEMP 23 27 14 10 22 27 19 16 21 19 10 8 16 18 9 7 17 19  
DEWPT 16 20 9 6 17 22 15 14 17 14 6 5 12 13 6 5 14 14  
PWIND DIR S NE S SW W NW NW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC BK BK OV OV OV OV BK BK BK SC SC SC  
POP 12HR 0 0 20 70 70 30 20 20 10  
SNOW S C L L L C S S S S  
 

 
 
WYZ004-201100-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 3 24 7 31 16  
TEMP 21 12 9 6 5 7 20 23 17 12 13 10 9 11 27 30 25 20 21 19 18  
DEWPT 11 7 6 4 2 1 8 14 12 7 5 3 -2 -3 12 14 13 11 11 10 9  
RH 65 80 87 91 87 76 59 68 80 80 70 73 60 52 53 51 60 67 65 67 67  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 10 10 10 10 11 12 16 16 12 12 10 9 11 11 13 12 9 10 9 9 10  
WIND GUST 19 24 24 19 19 19  
CLOUDS FW FW FW FW FW FW CL CL CL CL FW FW FW CL CL FW SC SC SC SC FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL 10 -1 -5 -9-11 -9 6 10 4 -3 0 -3 -6 -3 16 9 8 6  
MIN CHILL 9 -5 -13 -11 4 -3 -8 -5 16 9 4  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 18 34 20 31 15 25 7 23  
TEMP 33 29 24 20 31 28 25 21 29 25 20 16 23 18 13 9 20 17  
DEWPT 17 15 13 10 15 17 18 15 17 16 14 11 13 11 8 5 11 8  
PWIND DIR SE SE SE SE NW N N N SE  
WIND CHAR GN LT LT GN GN GN LT LT LT  
AVG CLOUDS FW CL FW FW FW SC SC BK BK OV OV BK OV OV BK BK SC SC  
POP 12HR 0 0 5 40 50 40 30 10 5  
SNOW S C C C C C C S  
 

 
 
WYZ004-201100-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 4 30 8 33 15  
TEMP 25 15 12 11 6 4 21 29 28 18 18 15 10 8 24 32 31 23 23 21 16  
DEWPT 13 10 7 5 3 3 7 8 5 5 7 4 -3 -4 9 13 11 12 11 12 9  
RH 60 80 80 76 87 95 54 40 37 56 61 61 55 57 52 45 43 62 59 68 73  
WIND DIR SE NE E E E SE SE SE SE S SE SE E E SE SE S SE E SE SE  
WIND SPD 3 4 3 4 4 4 6 8 6 5 4 4 4 4 5 6 3 2 2 3 2  
CLOUDS FW FW FW FW FW FW CL CL CL CL CL FW CL CL CL CL SC SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 18 37 20 34 13 26 7 25  
TEMP 31 37 27 20 30 35 28 21 29 32 22 15 22 24 16 9 19 24  
DEWPT 19 15 17 14 20 16 18 16 20 16 14 10 14 10 8 5 11 8  
PWIND DIR SE S E SE NW N N N E  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS FW CL FW FW FW SC SC BK BK OV OV BK OV OV BK BK BK SC  
POP 12HR 0 0 5 40 50 40 30 10 5  
SNOW S C C C C C C S  
 

 
 
WYZ016-201100-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 2 31 10 39 18  
TEMP 15 5 2 3 4 6 22 31 25 19 14 12 11 14 30 39 33 27 22 20 20  
DEWPT 3 -2 -8-13-15-12 8 13 8 -6 -9-12 -9 -6 4 9 12 9 8 6 8  
RH 58 72 62 46 40 42 54 47 48 32 34 32 39 40 32 28 41 46 54 54 59  
WIND DIR SE W W W NW W W W W W W SW W W W W W W W W W  
WIND SPD 6 8 9 9 9 9 11 13 12 11 11 11 9 10 12 13 12 10 10 10 10  
WIND GUST 20 19  
CLOUDS FW FW FW CL CL CL CL CL CL CL CL FW CL CL CL FW CL FW CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -8-13-12-10 -8 10 14 7 0 -2 -2 1 11 9 9  
MIN CHILL 3 -13 -13 -12 14 0 -5 -3 24 11 6  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 18 37 20 27 8 23 4 24  
TEMP 33 33 23 19 31 32 24 21 25 21 12 9 19 17 8 6 18 19  
DEWPT 16 17 12 9 16 18 15 13 12 9 3 1 6 5 0 -1 6 6  
PWIND DIR W W W W W NW NW NW W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS CL FW FW SC FW FW SC BK BK BK OV BK BK BK BK BK SC FW  
POP 12HR 0 0 10 60 60 30 30 20 10  
SNOW C L L L C S S C S  
 

 
 
WYZ027-201100-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -11 19 -6 26 8  
TEMP 13 1 -3 -9 -9 -7 12 18 11 3 0 -4 -4 -2 19 25 21 14 12 10 9  
DEWPT 2 -4 -7 -9-10-11 3 7 7 -6 -6 -6 -8 -7 5 13 13 10 8 6 5  
RH 61 79 82100 95 82 66 61 83 65 75 91 82 79 54 60 71 84 84 83 83  
WIND DIR E NE NE NE NE NE E S S E E E N NE SE S S NW NW N NE  
WIND SPD 4 3 3 4 3 2 4 5 4 2 2 2 2 1 2 3 2 1 1 3 3  
CLOUDS FW FW CL CL FW FW CL CL CL FW FW SC FW FW CL CL FW SC SC SC FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -20  
MIN CHILL 4 -11 -23 -19 3 -3 -15 -5 20 12 1  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 31 10 32 14 27 6 23 1 23  
TEMP 26 25 15 11 27 27 18 15 24 21 11 7 19 16 6 2 18 17  
DEWPT 13 18 11 8 16 21 15 13 15 16 8 5 11 11 3 0 10 12  
PWIND DIR E SW W W W W SW NW W  
WIND CHAR LT LT LT GN BZ GN LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC SC BK SC SC SC SC SC SC SC SC  
POP 12HR 0 0 5 30 40 20 10 0 0  
SNOW S C C C S  
 

 
 
WYZ023-201100-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -6 29 3 35 10  
TEMP 21 12 8 -4 -6 -5 11 27 27 16 9 5 4 4 19 33 33 22 16 12 10  
DEWPT 8 6 3 -4 -6 -7 6 13 14 7 -1 -9 1 0 11 16 15 14 10 8 6  
RH 56 76 79100100 91 80 55 57 67 63 51 87 83 70 49 47 71 77 84 83  
WIND DIR N E E E E E SE S SW E E E E E SE S S SE SE E E  
WIND SPD 2 2 4 4 3 3 2 3 3 2 3 3 3 4 1 1 3 2 2 3 3  
CLOUDS CL CL CL FW FW FW CL CL CL CL FW SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -15  
MIN CHILL 19 -1 -15 -15 15 2 -3 -6 22 16 4  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 13 34 20 27 9 26 7 27  
TEMP 24 37 19 13 23 33 23 20 23 26 13 9 17 24 11 7 17 25  
DEWPT 17 23 14 10 18 24 20 19 19 18 10 7 12 16 8 6 13 17  
PWIND DIR SE N S SW W W NW NE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW SC BK OV OV OV OV OV BK BK BK BK SC SC  
POP 12HR 0 0 30 80 70 30 30 20 20  
SNOW C L D L L C S S C S S  
 

 
 
WYZ023-201100-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -18 22 -10 26 3  
TEMP 18 8 1-15-15-16 5 17 19 3 -3 -7 -9 -8 10 21 24 12 8 5 5  
DEWPT 6 2 -2-15-15-16 3 10 13 -3 -6 -8-14-11 2 11 12 8 4 0 0  
RH 59 76 87100100100 91 73 77 75 86 95 78 86 69 65 60 84 83 79 79  
WIND DIR SE E E E E E S SW S E E E SE E S SW S E E E E  
WIND SPD 2 4 4 2 3 4 2 2 2 3 3 2 3 4 2 2 1 3 3 3 2  
CLOUDS CL CL CL CL FW FW CL FW CL CL FW SC FW FW CL CL FW SC FW SC FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -29 -19  
MIN CHILL 17 -9 -25 -31 6 -11 -18 -22 11 1 -2  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 30 5 29 8 24 3 22 -1 21  
TEMP 18 28 10 7 19 27 12 10 17 22 7 5 14 20 4 1 11 19  
DEWPT 11 19 7 3 13 19 10 7 12 15 4 1 9 13 2 -2 6 12  
PWIND DIR S N NW SW W NW NW SW S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC BK BK OV BK SC SC SC SC SC SC SC  
POP 12HR 0 0 10 60 60 30 20 10 5  
SNOW C L L L C S S S  
 

 
 
WYZ028-201100-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -5 24 -3 27 10  
TEMP 17 7 2 -2 -4 -4 14 24 19 8 3 1 -2 -2 16 27 24 17 14 12 10  
DEWPT -1 0 -4 -5 -8 -9 -2 0 1 3 1 -1 -7 -8 2 10 12 12 10 9 6  
RH 44 72 75 87 82 78 48 34 44 79 91 91 79 75 53 48 60 80 84 87 83  
WIND DIR N E E E E NE N NW NW E NE SW NE SE N NW SW E NE E E  
WIND SPD 5 4 4 3 3 3 4 6 5 3 3 2 0 1 2 4 3 2 1 1 1  
CLOUDS FW FW FW FW FW CL FW CL CL FW FW SC SC SC CL CL CL SC FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 14 36 19 33 8 25 1 26  
TEMP 26 31 19 15 28 33 23 19 28 28 14 9 19 20 7 2 17 22  
DEWPT 13 19 14 11 15 21 19 15 17 18 10 5 8 11 3 -1 6 11  
PWIND DIR N W W SW W NW N E SW  
WIND CHAR LT LT LT LT BZ GN LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC SC SC SC SC SC BK SC SC SC FW  
POP 12HR 5 5 5 20 30 20 10 5 0  
SNOW S C C S  
 

 
 
WYZ017-201100-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -12 18 -8 25 1  
TEMP 16 6 -1 -9-10-10 6 16 14 2 -3 -5 -5 -3 13 23 21 11 5 4 3  
DEWPT 7 0 -5 -9-12-11 0 7 9 2 -3 -5 -7 -5 7 13 13 6 1 0 -1  
RH 67 76 83100 90 95 76 67 80100100100 91 91 76 65 71 80 83 83 83  
WIND DIR S E S S S S S S S S S S SE SE SE SE S SE SE SE SE  
WIND SPD 2 4 4 5 4 3 4 4 3 5 5 5 3 3 3 2 3 3 2 3 3  
CLOUDS FW FW FW FW CL FW FW CL CL FW FW FW FW FW FW SC FW SC FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS F F PF F F F  
WIND CHILL -22-22 -9-15-17  
MIN CHILL 15 -11 -22 -22 1 -15 -19 -15 10 1 -4  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 30 5 29 9 29 6 21 1 20  
TEMP 19 26 10 7 20 26 13 11 21 25 10 8 15 18 5 3 13 17  
DEWPT 11 19 7 4 13 19 10 8 14 19 8 5 10 13 3 1 8 12  
PWIND DIR SE SE SE SW W N N NE SE  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS CL FW SC SC FW CL FW SC SC BK BK OV OV OV BK SC SC FW  
POP 12HR 0 0 0 20 40 30 20 5 0  
SNOW S C C C S S S  
 

 
 
WYZ005-201100-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
348 PM MST WED FEB 19 2020  
 
DATE WED 02/19/20 THU 02/20/20 FRI 02/21/20 SAT  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -2 28 3 34 11  
TEMP 21 9 5 2 1 2 18 28 24 14 9 6 4 6 24 34 30 22 16 14 13  
DEWPT 11 2 0 -3 -5 -4 8 12 12 6 5 2 -4 -1 10 15 16 14 9 6 5  
RH 65 72 79 79 75 75 64 50 60 70 83 83 68 72 54 45 55 71 73 70 70  
WIND DIR S S S S S S S S S S S S S S S S S S S S S  
WIND SPD 2 5 4 5 3 4 5 6 5 5 5 4 3 3 4 4 4 5 4 3 3  
CLOUDS FW FW FW FW CL FW FW CL CL CL CL FW CL CL FW FW SC FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS PF F F F  
WIND CHILL -9 -2  
MIN CHILL 20 -6 -10 -12 14 -2 -6 -6 23 8 7  
 
DATE 02/22/20 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 14 38 17 37 12 27 4 26  
TEMP 30 35 20 16 31 35 22 18 30 33 18 15 23 23 9 6 19 23  
DEWPT 16 21 13 9 17 23 16 12 19 23 13 10 14 15 5 1 10 13  
PWIND DIR S S S S W NW NW NW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC SC FW SC SC BK BK OV OV OV OV BK BK SC FW  
POP 12HR 0 0 5 30 40 30 20 10 5  
SNOW C C C C S S S  
 

 
 
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%  
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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