809  
FOUS55 KRIW 210724  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1224 AM MST TUE JAN 21 2025  
 
WYZ020-221100-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 22 12 21 3  
TEMP 5 9 11 17 22 20 18 15 13 13 12 20 21 17 13 12 12 11  
DEWPT -5 -1 -1 7 8 10 10 9 7 8 7 12 12 10 9 7 7 5  
RH 62 63 57 64 54 64 70 77 76 80 80 71 68 73 84 80 80 76  
WIND DIR SW SW SW SW SW SW SW W W W W W NW W W W W W  
WIND SPD 27 31 32 31 28 20 14 13 13 14 16 21 19 13 13 12 12 12  
WIND GUST 41 47 48 47 43 31 23 20 20 23 24 33 29 23 20 20 19 19  
CLOUDS FW SC SC BK BK BK SC SC SC SC SC SC SC SC BK SC SC FW  
POP 12HR 0 5 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -18-14-12 -3 4 4 4 0 -2 -3 -5 4 6 3 -2 -3 -3 -4  
MIN CHILL -22 -13 -2 0 -3 -5 3 -3 -4  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 11 31 7 17 -3 16 0 24  
TEMP 18 19 19 22 27 22 16 15 14 12 3 4 10 12 5 9 18 20  
DEWPT 8 9 8 10 16 18 14 11 10 7 0 -1 3 5 -1 1 9 11  
PWIND DIR SW SW W NE NE E SW SW SW  
WIND CHAR GN BZ GN GN GN LT GN GN GN  
AVG CLOUDS FW FW SC BK OV OV OV OV OV BK BK SC SC SC FW SC SC FW  
POP 12HR 0 0 30 80 50 30 10 5 0  
SNOWSHWRS C D L C C C S  
 

 
 
WYZ017-221100-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 12 9 19 -3  
TEMP -15-20-10 -2 10 10 13 15 14 9 9 16 19 15 11 8 7 2  
DEWPT -21-25-16-10 -1 0 5 6 6 2 2 9 10 6 3 -1 -2 -6  
RH 73 77 74 68 60 63 70 67 70 72 72 73 67 67 69 66 66 68  
WIND DIR N SW NW NW S NW NW W NW NW W NW NE SE W SW SW SW  
WIND SPD 5 3 4 3 4 11 12 16 17 14 14 9 6 5 5 8 6 5  
WIND GUST 19 24 26 23 23  
CLOUDS FW SC BK SC FW CL CL CL CL SC SC SC SC SC SC SC FW FW  
POP 12HR 0 0 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -29-31-22 -5 -1 -1 -3 -8 -8 4 -4 -5 -9  
MIN CHILL -31 -27 -5 -3 -8 -8 6 -4 -9  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 20 2 25 5 16 -6 11 -9 16  
TEMP 11 15 11 8 18 20 17 11 13 12 4 -1 5 7 1 -3 8 13  
DEWPT 2 5 2 1 10 13 11 7 9 6 -1 -6 0 0 -6 -8 1 5  
PWIND DIR S S N N NE S N SW SE  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS FW FW SC SC BK BK OV OV OV BK SC SC SC SC FW SC SC FW  
POP 12HR 0 0 20 70 40 20 5 0 0  
SNOWSHWRS S L L C C S  
 

 
 
WYZ018-221100-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 -14 23 9 22 0  
TEMP -12-12 -6 13 23 18 11 11 11 9 9 19 22 17 11 9 8 6  
DEWPT -20-20-14 2 6 3 -1 -1 1 -1 -1 8 7 3 0 -2 -3 -5  
RH 66 66 67 61 47 51 57 57 63 63 63 61 52 53 60 60 60 60  
WIND DIR W SW W S SE SW S W W SW W NW NE S W W W W  
WIND SPD 3 3 3 4 10 9 6 10 6 5 5 11 8 2 3 4 4 3  
CLOUDS FW SC BK SC FW CL CL CL CL FW BK SC FW SC FW FW FW CL  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL 12 7 0 -3 0 7  
MIN CHILL -23 -19 6 -3 -3 -1 9 1 -2  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 9 32 6 17 -5 16 -3 25  
TEMP 16 20 17 15 24 23 17 12 12 12 5 1 9 12 6 4 16 20  
DEWPT 3 6 6 4 12 12 10 7 7 4 -2 -5 1 1 -4 -5 6 8  
PWIND DIR SW SW NW N NE NW NW W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC BK BK OV OV OV BK BK SC SC SC FW FW FW FW  
POP 12HR 0 0 20 70 50 20 10 0 0  
SNOWSHWRS S L L C C S S  
 

 
 
WYZ028-221100-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 22 11 21 -2  
TEMP 3 5 8 17 22 21 17 16 14 13 11 17 21 17 10 6 4 1  
DEWPT -8 -6 -1 5 9 7 8 6 7 7 5 8 9 6 3 1 -1 -3  
RH 59 59 66 58 57 54 67 64 73 76 76 67 59 61 73 79 79 83  
WIND DIR W W W W W W W W W W W W NW W W W W W  
WIND SPD 17 19 16 16 19 19 19 18 14 13 11 13 16 10 9 8 6 5  
WIND GUST 26 29 24 24 29 29 29 27 23 20 20 24  
CLOUDS FW SC BK SC FW FW CL CL CL CL 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  
WIND CHILL -17-15-10 2 7 6 0 0 -1 -2 -3 3 7 5 -3 -7 -8-10  
MIN CHILL -20 -13 2 0 -3 -3 5 -7 -10  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 12 32 9 17 -3 14 -6 19  
TEMP 14 21 15 13 25 28 16 12 13 12 3 -1 8 12 2 -1 12 17  
DEWPT 4 7 5 3 13 18 12 9 8 5 0 -3 2 2 -4 -5 2 6  
PWIND DIR W W W N NE NE NE SW W  
WIND CHAR GN GN GN GN WY BZ GN LT LT  
AVG CLOUDS FW FW SC SC BK BK OV OV OV BK BK SC SC SC SC FW FW FW  
POP 12HR 0 0 10 40 50 30 20 0 0  
SNOWSHWRS C C C C C S S  
 

 
 
WYZ026-221100-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 14 -5 18 -12  
TEMP -15-18-13 1 14 14 2 0 -3 -5 -4 12 18 14 4 0 -4 -6  
DEWPT -21-25-19 -6 2 5 -2 -5 -8-10 -9 5 7 2 -3 -7-10-12  
RH 73 69 73 72 58 67 83 79 78 78 78 73 61 58 72 71 75 74  
WIND DIR NW W NW N NW NW N N N NW NW NW NW NW NW NW NW NW  
WIND SPD 5 4 3 3 3 8 11 8 9 9 10 10 16 13 12 10 8 6  
WIND GUST 24  
CLOUDS CL FW SC SC FW FW FW FW FW FW FW FW FW FW FW CL 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 -29-31 3-15-14-19-21-21 -1 3 -1-13-16-19-20  
MIN CHILL -31 -29 -1 -16 -21 -22 -1 -16 -20  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 22 -5 26 -1 17 -12 16 -13 20  
TEMP 8 17 3 -1 14 21 7 4 10 13 -2 -7 5 12 -3 -8 8 16  
DEWPT -2 4 -3 -7 5 10 3 0 4 4 -7 -11 -3 2 -8 -13 0 5  
PWIND DIR NW NW NW SW W SW NW W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC BK BK SC OV OV OV SC SC SC SC FW FW SC FW  
POP 12HR 0 0 20 40 40 10 5 0 0  
SNOWSHWRS S C C C C  
 

 
 
WYZ025-221100-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 -17 19 -7 17 -11  
TEMP -17-14-11 3 19 13 0 -2 -5 -7 -5 8 17 13 3 -2 -5 -7  
DEWPT -24-20-18 -5 7 1 -5 -7-10-12-10 3 5 3 -4 -8-11-13  
RH 69 73 70 68 59 58 79 79 78 78 78 79 58 63 72 75 74 74  
WIND DIR NW NW NW W NW NW NW NW NW NW NW NW NW NW NW N N N  
WIND SPD 12 10 6 3 11 9 11 10 10 10 11 16 17 11 11 10 9 9  
WIND GUST 19 24 26 18  
CLOUDS FW SC SC SC SC FW 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  
WIND CHILL -39-34-26 7 1-17-19-22-25-23-10 1 -1-13-19-21-24  
MIN CHILL -39 -30 -3 -19 -25 -25 -6 -19 -24  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 22 -4 26 -1 17 -12 16 -11 21  
TEMP 10 16 2 1 16 19 5 3 11 11 -3 -7 8 11 -4 -6 11 15  
DEWPT 0 5 -3 -5 8 10 3 0 4 3 -6 -12 -2 1 -9 -12 3 7  
PWIND DIR NW NW NW N N NE NW N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC BK BK BK OV OV BK SC SC SC SC FW FW SC FW  
POP 12HR 0 0 30 50 50 20 10 0 0  
SNOWSHWRS C C C C C S  
 

 
 
WYZ013-221100-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 14 0 17 -9  
TEMP -16-10-10 4 14 10 4 2 1 0 0 10 17 13 4 -1 -3 -5  
DEWPT -22-15-15 -4 2 1 -1 -2 -3 -4 -4 3 6 3 -2 -5 -7 -9  
RH 73 78 78 68 58 66 79 83 83 83 83 73 61 63 75 83 82 82  
WIND DIR E E S S S S S S S S NE NE W NW NW N N N  
WIND SPD 2 3 6 12 13 11 10 9 9 8 2 1 2 5 3 3 3 2  
WIND GUST 19 20  
CLOUDS FW SC BK BK SC FW SC SC SC SC SC SC FW SC SC SC FW FW  
POP 12HR 0 5 10 5 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 T 00-00 00-00  
WIND CHILL -25-13 -1 -5-11-13-14-14  
MIN CHILL -24 -25 -9 -13 -14 -12 4 -9 -12  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 22 3 26 2 18 -7 21 -4 26  
TEMP 8 16 5 6 15 19 9 5 10 13 -1 -4 8 15 0 -1 12 19  
DEWPT 0 6 0 1 9 12 6 1 3 2 -6 -9 -2 4 -5 -6 3 9  
PWIND DIR W SW SW N NE NE NE NE E  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS FW FW SC BK OV OV BK BK SC SC SC SC SC SC FW FW SC FW  
POP 12HR 0 5 60 50 40 10 5 0 0  
SNOWSHWRS C L C C C C  
 

 
 
WYZ001-221100-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 10 -3 15 -10  
TEMP -16-12-10 6 10 6 4 2 1 -1 -3 9 15 11 4 -1 -5 -6  
DEWPT -21-17-14 -1 0 -1 -1 -3 -4 -6 -8 3 5 3 -1 -5 -8-11  
RH 77 78 82 72 63 72 79 79 79 79 78 76 64 69 79 83 86 78  
WIND DIR SW SW SW SW SW SW W W W W NW NW NW NW W W N N  
WIND SPD 3 4 5 8 11 6 11 8 6 6 5 9 13 2 1 1 0 0  
WIND GUST 20 13 9  
CLOUDS FW SC BK BK SC SC SC SC SC BK BK BK BK SC SC SC FW FW  
POP 12HR 0 10 20 20 0  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 T 00-00 00-00  
SNOWSHWRS S S S  
WIND CHILL -24-23 -7 -5 -6-12-12-12-14-15 -4 0  
MIN CHILL -27 -25 -8 -12 -14 -15 -3 -1 -6  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 20 2 20 -6 12 -13 16 -7 24  
TEMP 8 15 6 7 16 15 4 -1 6 7 -6 -9 5 12 -2 -2 12 18  
DEWPT 1 6 1 1 10 9 -1 -6 -1 -2-11 -15 -3 2 -7 -8 4 9  
PWIND DIR SW SW SW N NE NE NE NW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC BK BK OV OV BK SC SC SC SC FW SC SC FW FW FW SC  
POP 12HR 5 20 80 50 30 10 5 5 5  
SNOWSHWRS S L D C C C S  
 

 
 
WYZ003-221100-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 30 18 27 7  
TEMP 4 10 15 26 30 24 23 22 18 19 20 25 27 22 17 15 12 11  
DEWPT -8 -4 0 13 12 8 8 11 9 8 10 11 10 9 6 4 1 0  
RH 56 52 50 57 46 50 52 62 67 61 64 55 48 57 61 61 60 60  
WIND DIR W W W W W W W W W W W NW N NW W W W W  
WIND SPD 25 29 29 25 27 29 28 10 10 10 11 12 13 5 6 8 8 9  
WIND GUST 37 44 44 37 41 44 43 19 20 14 14 17  
CLOUDS FW SC OV BK FW FW FW FW FW SC BK BK BK SC SC SC FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -19-12 -5 11 15 7 6 11 6 7 8 14 16 4 0 -2  
MIN CHILL -22 -9 7 5 6 7 14 4 -2  
COLD WEATHER Y Y Y  
HIGH WIND W W W W  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 33 15 29 6 19 -3 23 5 32  
TEMP 23 26 23 22 25 23 16 13 15 14 6 5 15 16 11 13 24 25  
DEWPT 7 11 8 8 15 15 9 5 6 5 -2 -5 2 5 1 2 11 12  
PWIND DIR SW SW NW N N NW S SW SW  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS FW SC SC BK OV OV OV BK BK BK SC SC SC SC FW FW FW FW  
POP 12HR 0 5 30 30 10 5 0 0 0  
SNOWSHWRS S C C S  
 

 
 
WYZ004-221100-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 18 11 24 -1  
TEMP -6 -5 -4 7 18 16 14 14 12 11 12 18 24 23 17 13 10 6  
DEWPT -12-12-10 3 9 7 8 7 7 5 7 14 16 14 11 7 5 1  
RH 74 71 75 83 67 67 76 73 80 76 80 84 71 68 77 76 80 79  
WIND DIR S SE SE SE S SE SE SW NW W NW NW N N NW NW NW W  
WIND SPD 5 5 5 6 8 5 3 2 3 4 5 11 17 10 8 5 3 2  
WIND GUST 26 17  
CLOUDS FW SC BK BK BK SC BK BK BK BK OV BK SC SC SC SC FW FW  
POP 12HR 0 5 20 20 5  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 T T 00-00  
SNOWSHWRS S S S  
WIND CHILL -19-17-16 -5 5 10 12  
MIN CHILL -19 -17 0 6 3 3 7 4 2  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 4 28 4 21 -5 17 -4 24  
TEMP 13 21 14 10 19 24 16 10 15 17 5 1 9 15 5 2 13 20  
DEWPT 7 10 7 5 13 15 11 6 9 8 0 -4 3 5 0 -2 6 10  
PWIND DIR S SE NW NW NW N S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW BK BK BK BK BK BK SC SC SC SC SC SC FW SC SC FW  
POP 12HR 0 5 40 50 20 5 0 0 0  
SNOWSHWRS S C C C S  
 

 
 
WYZ006-221100-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 17 9 25 -4  
TEMP -8 -7 -6 7 17 15 10 10 9 9 11 18 25 21 16 11 7 5  
DEWPT -12-11-11 3 8 10 7 6 5 5 7 15 16 13 12 7 3 1  
RH 82 82 78 83 67 80 87 83 83 83 83 88 68 71 84 83 83 83  
WIND DIR S S S S E S SE S W W SW NW N NW W W SW S  
WIND SPD 3 4 5 3 3 2 3 3 3 4 4 12 16 6 6 5 4 2  
WIND GUST 19 24 13  
CLOUDS FW SC SC BK SC SC SC BK BK SC OV SC BK BK BK SC FW FW  
POP 12HR 0 5 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOWSHWRS S  
WIND CHILL -18-19 5 12  
MIN CHILL -19 -19 8 4 1 2 8 2 -2  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 26 1 27 2 19 -8 16 -8 24  
TEMP 15 20 9 8 19 22 15 12 15 15 3 0 8 12 2 2 13 19  
DEWPT 7 11 5 3 13 16 12 8 11 8 0 -4 3 4 -2 -3 6 11  
PWIND DIR S S W NW NW W S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC BK OV OV BK BK SC SC SC SC SC FW FW FW FW  
POP 12HR 0 5 40 60 30 10 5 0 0  
SNOWSHWRS C L C C S  
 

 
 
WYZ005-221100-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 -17 23 9 24 1  
TEMP -9-10 -3 12 23 18 13 11 10 9 12 21 24 20 14 11 8 5  
DEWPT -16-17-11 3 10 10 7 2 2 1 4 11 11 12 9 4 0 -4  
RH 70 70 68 66 57 70 76 66 69 69 70 65 57 71 80 73 69 65  
WIND DIR SW SW S S NE S W W NW W W N N NW W W W SW  
WIND SPD 4 3 4 5 3 3 5 9 8 5 5 11 12 5 5 5 5 4  
WIND GUST 19  
CLOUDS FW FW BK BK FW FW FW FW FW SC BK SC SC BK SC SC SC FW  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
WIND CHILL -20 -2 -2 9 12  
MIN CHILL -22 -17 9 -2 -3 0 10 2 -4  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 26 6 29 6 19 -6 17 -3 24  
TEMP 18 19 10 11 23 23 17 11 16 14 3 -1 11 12 3 2 17 17  
DEWPT 6 9 3 3 14 17 12 6 9 8 -2 -6 1 4 -5 -6 7 10  
PWIND DIR S SW NW NW NW NW S SW S  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS FW FW SC SC BK BK OV OV BK SC SC SC SC SC FW FW FW FW  
POP 12HR 0 0 30 70 40 10 5 0 0  
SNOWSHWRS C L C C S  
 

 
 
WYZ010-221100-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 33 20 21 8  
TEMP 10 17 19 30 33 25 23 22 21 20 20 21 21 19 19 17 17 14  
DEWPT -7 1 4 15 16 15 15 17 14 14 16 14 12 12 12 10 9 6  
RH 45 49 51 53 49 65 71 81 74 77 84 74 68 74 74 73 70 70  
WIND DIR S S S S NW W NW NW NW NW NW NW N NW NW NW NW NW  
WIND SPD 11 9 10 8 9 8 12 18 19 18 25 31 27 19 19 18 17 13  
WIND GUST 19 27 29 27 37 47 41 33 32 31 27  
CLOUDS FW FW SC SC SC SC SC SC SC SC BK BK SC BK BK BK SC FW  
POP 12HR 0 5 20 40 20  
QPF 12HR 0 0 0.02 0.05 0.02  
SNOW 12HR 00-00 00-00 T 1 T  
SNOWSHWRS C C S S S  
WIND CHILL -5 6 7 11 7 6 5 3 2 3 3 3 1 1 -1  
MIN CHILL -7 6 16 7 5 2 2 1 -1  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 16 28 7 18 -1 22 8 34  
TEMP 22 23 23 22 25 21 17 12 15 12 7 6 18 17 15 16 29 28  
DEWPT 9 10 10 12 19 16 12 6 9 6 0 -2 7 7 5 6 16 17  
PWIND DIR W SW NW N NW W NW W SW  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS FW FW SC BK BK OV OV BK BK SC SC SC SC SC SC SC SC FW  
POP 12HR 0 10 50 40 20 5 5 0 0  
SNOWSHWRS S C C C S S  
 

 
 
WYZ012-221100-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 6 2 7 -10  
TEMP -5 0 0 6 6 4 4 4 2 2 2 4 7 -2 -4 -5 -6 -6  
DEWPT -12 -9-10 -3 -4 -3 -1 0 -2 -2 -2 -1 1 -5 -8 -9-11-12  
RH 71 65 62 66 62 72 79 83 83 83 83 79 76 87 82 82 78 74  
WIND DIR NW NW W W W W W W NW NW NW NW NW NW W W W W  
WIND SPD 14 13 16 17 17 19 18 17 16 16 14 13 14 10 9 9 9 9  
WIND GUST 23 20 24 26 26 29 27 26 24 24 23 20 23  
CLOUDS FW SC SC BK SC FW SC SC SC SC SC SC SC FW SC SC FW CL  
POP 12HR 0 5 20 10 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 T 00-00 00-00  
SNOWSHWRS S S  
WIND CHILL -26-19-20-13-13-17-16-15-17-17-17-14-10-19-20-21-23-23  
MIN CHILL -26 -20 -17 -16 -17 -17 -19 -21 -23  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 11 0 12 -3 6 -10 9 -7 14  
TEMP 3 3 1 3 8 5 2 0 1 -1 -7 -8 0 2 -6 -6 5 6  
DEWPT -5 -1 -5 -5 3 4 -2 -5 -4 -6-12 -15 -7 -2-11 -12 -3 2  
PWIND DIR W SW SW N NE N NW NW W  
WIND CHAR GN GN GN GN BZ BZ GN GN GN  
AVG CLOUDS FW FW SC BK BK BK BK BK SC SC SC FW FW FW FW FW FW FW  
POP 12HR 5 5 70 60 50 20 10 0 5  
SNOWSHWRS C L L C C C S  
 

 
 
WYZ023-221100-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 -26 14 -4 13 -8  
TEMP -16-15 -9 4 14 11 3 1 -2 -4 -2 7 13 12 4 -1 -3 -5  
DEWPT -21-20-16 -4 5 6 -1 -5 -6 -9 -6 2 7 6 1 -2 -4 -7  
RH 77 77 70 68 67 80 83 75 82 78 82 79 76 76 87 95 95 91  
WIND DIR SW S S W SW S SE SE SE E N NW N NW NW NE E E  
WIND SPD 1 1 1 1 2 3 4 2 2 1 0 2 4 4 2 1 1 1  
CLOUDS FW SC SC BK SC FW FW FW SC SC SC SC SC SC SC SC SC FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 22 3 27 5 19 -6 19 -5 23  
TEMP 8 16 5 6 17 20 12 7 12 15 3 -4 8 14 1 -3 11 17  
DEWPT 2 8 1 1 12 16 10 7 8 9 1 -5 2 7 -2 -6 4 11  
PWIND DIR W S S SE E SE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC OV OV OV OV OV OV BK BK SC SC SC SC SC SC  
POP 12HR 0 5 50 60 60 30 20 5 0  
SNOWSHWRS C C C L L C C S S  
 

 
 
WYZ004-221100-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 18 18 26 5  
TEMP -4 -2 1 11 18 16 20 21 22 21 18 25 26 21 17 16 12 9  
DEWPT -15-14-11 -4 2 3 8 11 12 10 9 11 11 9 6 5 1 -2  
RH 58 55 56 50 49 56 59 65 65 62 67 55 52 59 61 61 60 60  
WIND DIR SE SE SE SE E W W NW NW NW NW NW N NW NW W W SW  
WIND SPD 17 17 16 12 11 19 17 10 16 13 14 23 23 13 12 9 8 8  
WIND GUST 26 26 24 19 29 26 24 20 23 34 34 20  
CLOUDS FW SC BK BK SC SC BK SC SC BK BK SC BK SC SC SC FW CL  
POP 12HR 0 5 10 10 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 T 00-00 00-00  
WIND CHILL -26-23-19 -4 5 -1 5 10 8 8 4 10 11 8 4 4 0 -3  
MIN CHILL -26 -22 -1 0 8 4 8 4 -3  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 22 12 27 8 17 -1 14 3 20  
TEMP 15 18 17 15 22 21 17 12 14 12 6 4 9 11 8 7 14 17  
DEWPT 3 7 5 5 13 14 9 3 4 3 -3 -5 -1 1 -2 -3 4 6  
PWIND DIR S SE NW N N W SE SE SE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC BK BK BK BK SC SC SC SC SC SC SC FW SC SC FW  
POP 12HR 0 10 50 30 10 0 0 0 0  
SNOWSHWRS C C C  
 

 
 
WYZ004-221100-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 18 17 27 4  
TEMP -2 -1 1 10 18 17 17 17 19 18 19 25 27 25 20 17 13 9  
DEWPT -10-10 -7 3 7 8 11 11 14 13 14 20 18 15 11 10 5 3  
RH 68 65 68 73 61 67 77 77 80 80 80 81 68 65 67 73 70 76  
WIND DIR NE NE NE E E NE NE NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 10 10 10 9 6 6 6 13 13 13 19 20 11 10 6 4 3  
WIND GUST 17 17 23 20 23 29 31 20 17  
CLOUDS FW SC BK OV BK SC BK SC SC SC BK SC SC SC SC SC FW CL  
POP 12HR 0 5 10 20 0  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 T 00-00 00-00  
SNOWSHWRS S S  
WIND CHILL -18-17-16 -4 7 5 4 5 11 14 13 8  
MIN CHILL -18 -17 -2 6 3 4 12 7 2  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 23 12 30 7 20 -1 16 2 23  
TEMP 16 21 17 15 24 25 17 12 16 17 7 4 11 15 8 7 16 22  
DEWPT 8 10 10 9 18 17 12 8 9 8 2 -1 4 5 2 2 8 10  
PWIND DIR SE SE N N N N E SE SE  
WIND CHAR LT LT LT GN LT LT LT LT LT  
AVG CLOUDS FW SC BK BK BK BK BK SC BK SC SC SC SC SC FW SC SC FW  
POP 12HR 0 10 60 30 10 0 0 0 0  
SNOWSHWRS C L C S  
 

 
 
WYZ016-221100-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 23 8 19 6  
TEMP 2 4 8 20 23 17 11 12 11 9 8 15 19 16 11 10 9 8  
DEWPT -12-12 -7 3 1 1 -1 2 2 -1 0 1 2 1 -1 -1 -2 -4  
RH 51 46 49 47 38 49 57 63 66 63 69 53 47 51 57 60 60 57  
WIND DIR W W W NW W W W W W W W W W W W W W W  
WIND SPD 27 23 28 25 26 28 25 25 25 23 20 23 21 17 14 13 13 13  
WIND GUST 41 34 43 37 40 43 37 37 37 34 31 34 33 27 24 21 20 20  
CLOUDS CL SC SC SC FW CL FW SC SC FW FW SC SC SC SC FW FW CL  
POP 12HR 0 0 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -22-18-15 3 6 -2 -9 -8 -9-11-12 -3 2 0 -5 -6 -7 -8  
MIN CHILL -22 -16 -2 -9 -11 -12 -2 -7 -8  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 17 31 7 15 -3 22 5 33  
TEMP 23 23 21 19 28 23 14 11 14 11 4 1 16 17 8 9 25 25  
DEWPT 1 7 6 4 10 10 5 3 0 -1 -5 -10 -2 2 -4 -3 7 10  
PWIND DIR W W W SE E NE NW W W  
WIND CHAR BZ BZ BZ GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC SC BK BK BK BK BK SC SC FW FW FW FW FW FW  
POP 12HR 0 5 50 70 40 20 5 0 0  
SNOWSHWRS C C L C C C S  
 

 
 
WYZ027-221100-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 19 4 20 -3  
TEMP -4 -2 -2 12 19 18 13 11 8 5 4 16 20 14 9 5 3 1  
DEWPT -11 -9 -8 1 -2 6 -1 3 2 0 -1 7 6 4 2 -1 -3 -5  
RH 71 71 75 60 39 59 53 69 76 79 79 67 54 64 72 76 75 75  
WIND DIR W W W W W W W W W W W W NW W W W W W  
WIND SPD 11 10 10 19 20 19 21 18 12 8 8 12 14 10 8 6 5 5  
WIND GUST 29 31 29 33 27 19 19 23  
CLOUDS CL SC SC FW FW FW CL CL CL CL FW CL CL FW FW 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 -22-19-19 -6 3 2 -6 -7 -8 -8 -9 2 6 1 -3 -7 -8-10  
MIN CHILL -23 -21 -4 -7 -8 -9 1 -7 -10  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 23 9 31 8 18 -4 16 -6 20  
TEMP 14 18 11 11 24 24 14 12 14 14 3 -1 11 12 2 0 13 16  
DEWPT 3 7 3 3 12 16 11 10 8 5 0 -3 3 4 -3 -6 3 6  
PWIND DIR W W W N E E E W W  
WIND CHAR GN GN GN LT BZ GN LT LT LT  
AVG CLOUDS FW FW FW SC BK BK BK BK OV OV BK SC SC SC FW FW FW SC  
POP 12HR 0 0 10 30 40 20 10 0 0  
SNOWSHWRS S C C C S  
 

 
 
WYZ023-221100-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 -17 12 -3 18 0  
TEMP -13-11 -8 0 11 12 5 3 0 -1 -3 5 14 18 11 7 4 3  
DEWPT -17-15-14 -8 3 5 3 -1 -3 -5 -6 0 9 11 7 4 2 1  
RH 82 82 74 68 69 73 91 83 87 83 86 79 80 73 83 87 91 91  
WIND DIR E E SE SE S W S SE SE SE NW W NW NW NW NE E E  
WIND SPD 3 3 4 4 5 2 2 2 3 2 1 2 5 4 2 2 2 2  
CLOUDS FW SC SC BK FW FW FW SC SC SC SC SC SC FW SC SC SC FW  
POP 12HR 0 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -19  
MIN CHILL -23 -19 -6 3 -9 -3 1 7 3  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 10 28 11 23 0 23 3 26  
TEMP 9 21 12 12 18 25 18 14 14 20 9 3 10 20 9 5 13 24  
DEWPT 4 13 8 8 14 19 16 13 9 12 6 0 2 11 5 2 6 16  
PWIND DIR S S S N NE NE NE NE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC BK OV OV BK OV BK SC SC SC SC SC SC SC SC FW  
POP 12HR 0 5 50 50 50 20 10 0 0  
SNOWSHWRS C C C C C C S  
 

 
 
WYZ023-221100-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 14 -6 17 -12  
TEMP -17-15-13 0 14 12 0 -1 -4 -5 -6 7 17 13 4 -1 -6 -7  
DEWPT -23-20-18 -7 3 5 -5 -6 -8 -9-10 1 8 6 0 -3 -8 -9  
RH 73 77 77 71 61 73 79 79 82 82 82 76 67 73 83 91 91 91  
WIND DIR NW W NW SE S W W W NW NW NW NW NW NW NW NW N N  
WIND SPD 2 1 1 1 1 4 2 3 3 3 3 1 6 5 4 2 2 2  
CLOUDS FW FW SC SC FW FW FW CL CL CL FW FW FW FW FW FW CL 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 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 19 -2 27 3 19 -9 16 -10 19  
TEMP 6 15 2 1 16 22 11 7 13 15 1 -6 6 12 -1 -6 8 15  
DEWPT 1 7 0 -1 10 16 10 7 9 9 -1 -6 1 7 -3 -8 3 9  
PWIND DIR NW NW SW N E E SE NW N  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS FW FW FW SC BK BK BK BK BK BK BK SC SC SC FW FW FW SC  
POP 12HR 0 0 30 50 60 20 20 5 0  
SNOWSHWRS C C C L C S S S  
 

 
 
WYZ028-221100-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 26 11 25 -1  
TEMP 3 3 5 18 26 24 16 13 12 11 11 19 25 20 13 9 6 3  
DEWPT -5 -4 -1 8 14 12 9 6 6 6 7 11 15 9 4 1 -1 -3  
RH 68 72 76 64 60 60 73 73 76 80 83 70 65 62 67 69 72 75  
WIND DIR W W W W W W W W W W W W NW W W W W W  
WIND SPD 12 12 10 14 17 14 14 11 11 10 11 16 17 10 9 6 5 4  
WIND GUST 19 19 23 26 23 23 24 26  
CLOUDS CL FW SC SC FW FW CL CL CL CL CL 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  
WIND CHILL -14-14-10 4 13 11 1 -1 -2 -3 -3 4 12 9 1 -2  
MIN CHILL -14 -11 7 -1 -3 -3 7 -2 -6  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 11 34 10 20 -3 17 -6 22  
TEMP 18 24 15 13 27 30 19 14 16 16 6 1 11 15 5 0 14 20  
DEWPT 7 11 5 3 15 20 13 9 11 9 1 -3 5 5 -3 -6 4 8  
PWIND DIR W W SW N E E NE SW W  
WIND CHAR LT LT LT GN BZ GN GN LT LT  
AVG CLOUDS FW FW SC SC BK OV BK OV OV BK BK BK SC SC SC FW SC FW  
POP 12HR 0 0 10 30 50 20 20 0 0  
SNOWSHWRS S C C C S S S  
 

 
 
WYZ017-221100-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 6 2 16 -7  
TEMP -18-22-16 -4 6 2 7 7 4 2 2 8 16 14 9 4 1 -2  
DEWPT -24-27-22-10 -3 -7 -1 -1 -2 -4 -4 1 7 8 5 1 -3 -6  
RH 73 76 73 75 66 65 69 69 75 75 75 72 67 76 83 87 83 82  
WIND DIR E SE SE S S NW W W W SW S NW N NW W W SW SW  
WIND SPD 5 4 2 2 2 2 10 11 8 4 4 8 10 4 4 4 4 3  
CLOUDS FW SC BK BK BK FW FW FW FW SC SC SC SC SC SC SC SC FW  
POP 12HR 0 0 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL -33-36 -8 -8 -9 -4 4  
MIN CHILL -37 -31 -9 -12 -10 -8 -2 -5 -10  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 17 -1 24 2 15 -9 10 -12 16  
TEMP 7 13 4 2 15 19 14 7 12 12 0 -5 3 7 -4 -6 6 12  
DEWPT 2 6 0 -2 12 16 12 5 10 8 -2 -8 0 2 -8 -10 2 7  
PWIND DIR S SE SW N N E S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC BK BK BK OV OV BK BK SC SC SC SC SC SC SC FW  
POP 12HR 0 0 30 70 40 20 5 0 0  
SNOWSHWRS C L L C C S  
 

 
 
WYZ005-221100-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
1224 AM MST TUE JAN 21 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 23 10 25 1  
TEMP -11-11 -6 11 23 19 14 12 10 11 12 21 25 22 16 13 10 6  
DEWPT -16-17-13 2 10 9 5 4 3 4 4 13 13 12 10 7 3 -1  
RH 78 74 71 66 57 64 67 70 73 73 70 71 60 65 77 76 73 72  
WIND DIR S SW S S NE S S W SW SW SW N N W W SW SW SW  
WIND SPD 2 3 3 2 5 2 5 5 4 4 4 11 12 5 5 5 4 3  
WIND GUST 19  
CLOUDS FW SC BK BK SC FW FW FW SC SC BK BK BK BK BK SC SC FW  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
WIND CHILL 9 13  
MIN CHILL -22 -17 8 3 2 3 10 4 -1  
COLD WEATHER Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 7 30 7 21 -6 17 -3 25  
TEMP 18 21 11 11 22 25 18 12 16 17 5 0 11 14 4 2 16 19  
DEWPT 8 9 4 4 13 17 14 8 10 9 0 -4 3 4 -4 -5 7 10  
PWIND DIR S S NW NW N NW S S S  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS FW FW SC SC BK BK OV OV BK SC SC SC SC SC FW FW FW FW  
POP 12HR 0 0 40 70 40 10 5 0 0  
SNOWSHWRS C L L 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%  
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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