216  
FOUS55 KRIW 220321  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
821 PM MST SAT DEC 21 2024  
 
WYZ020-221100-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 35 51 29 48 26  
TEMP 42 40 42 39 46 49 42 35 30 29 30 32 42 47 41 35 34 31 31  
DEWPT 17 16 18 21 24 24 25 26 23 25 25 26 27 27 29 29 30 28 27  
RH 36 37 37 48 42 37 50 69 75 85 81 78 55 45 62 78 85 88 85  
WIND DIR SW SW SW SW W W W W SW SW SW SW SW SW SW W W SW SW  
WIND SPD 20 20 20 19 19 16 10 9 8 11 13 12 16 13 8 5 5 6 9  
WIND GUST 31 32 32 28 28 24 20 23 20  
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC BK BK BK BK SC SC  
POP 12HR 0 0 5 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
WIND CHILL 19  
MIN CHILL 29 29 22 19 20 29 23  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 47 27 44 23 43 26 44 27 46  
TEMP 40 40 33 33 40 36 28 28 38 37 33 32 39 37 31 32 41 39  
DEWPT 26 23 23 23 24 24 21 20 21 20 22 22 23 22 22 21 24 22  
PWIND DIR SW SW NW S SW SW SW SW SW  
WIND CHAR GN GN GN LT BZ BZ BZ GN BZ  
AVG CLOUDS SC SC BK BK OV SC SC FW FW SC BK BK BK SC SC SC BK SC  
POP 12HR 0 5 30 5 0 20 10 5 10  
RAIN SHWRS C  
SNOWSHWRS C S  
 
 
 
WYZ017-221100-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 25 46 23 43 20  
TEMP 31 31 27 28 38 44 37 33 30 27 24 24 36 41 36 32 30 27 24  
DEWPT 16 17 17 18 21 21 19 19 19 18 16 17 24 24 22 22 21 19 18  
RH 53 56 65 66 50 39 48 56 63 68 71 74 61 50 56 66 69 71 77  
WIND DIR W W W SW W W NW W W W SW SW S NE NE W W W SW  
WIND SPD 6 8 6 5 4 1 4 5 8 8 8 4 2 3 3 5 5 5 5  
CLOUDS SC SC BK SC SC SC SC SC SC SC SC BK BK BK SC SC SC FW FW  
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  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 21 41 17 39 19 41 21 45  
TEMP 30 33 28 25 34 33 25 20 30 33 29 24 33 35 28 25 36 37  
DEWPT 20 19 17 17 21 18 16 13 16 15 16 16 19 17 16 16 20 17  
PWIND DIR S SW NW SW SW W SW SW W  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK SC SC SC SC SC SC  
POP 12HR 0 5 20 0 5 10 10 10 10  
SNOWSHWRS S  
 
 
 
WYZ018-221100-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 28 49 27 47 21  
TEMP 35 30 30 30 40 46 39 35 32 31 30 28 40 45 40 34 31 29 26  
DEWPT 18 18 18 20 23 22 20 21 20 20 19 20 26 24 23 22 20 18 17  
RH 49 60 60 66 50 38 46 56 61 63 63 71 57 43 50 61 63 63 68  
WIND DIR SW SW SW SW S NE SW W SW SW SW SW W NW SW W W SW SW  
WIND SPD 6 6 5 5 5 4 6 5 4 5 5 4 2 4 5 5 5 4 4  
CLOUDS SC SC BK BK BK SC BK SC BK SC SC BK BK BK SC SC FW FW SC  
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  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 44 24 44 18 42 20 43 22 47  
TEMP 34 36 30 29 36 35 26 24 33 35 30 27 35 35 30 28 38 38  
DEWPT 19 17 15 18 22 18 15 12 15 15 17 16 19 16 17 16 20 17  
PWIND DIR SW SW NW SW W SW W SW W  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS SC SC BK BK BK SC SC FW SC SC BK BK SC SC SC SC BK SC  
POP 12HR 0 10 20 0 10 20 10 20 20  
RAIN SHWRS S S S  
SNOWSHWRS S S S S S S  
 
 
 
WYZ028-221100-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 23 40 26 38 17  
TEMP 28 27 26 24 33 38 35 33 29 28 27 27 34 38 35 30 28 24 20  
DEWPT 17 18 18 16 22 26 28 29 26 27 26 27 32 32 30 28 25 23 20  
RH 63 68 71 71 63 62 75 85 88 96 96100 92 79 82 92 88 96100  
WIND DIR SW SW W SW W W W W W W W W W W W W W W SW  
WIND SPD 5 6 8 10 11 13 12 10 11 12 12 10 13 17 13 12 10 5 3  
WIND GUST 18 20 19 17 23 27 23 19  
CLOUDS SC SC SC SC SC BK BK OV OV BK BK OV BK BK SC SC FW FW SC  
POP 12HR 0 5 20 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
SNOWSHWRS S S S S S  
WIND CHILL 17 16  
MIN CHILL 22 17 14 26 19 16 15 26 19 15  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 38 19 34 15 33 19 34 20 37  
TEMP 28 33 25 20 27 29 21 16 26 29 24 22 28 30 25 21 31 32  
DEWPT 24 23 22 20 22 22 19 16 20 21 22 20 23 22 21 20 26 24  
PWIND DIR SW SW W W SW W W W W  
WIND CHAR LT LT GN LT LT GN GN GN GN  
AVG CLOUDS SC SC BK BK BK SC SC FW SC SC BK BK BK SC BK BK BK SC  
POP 12HR 0 20 10 0 5 20 10 10 20  
SNOWSHWRS S S S S  
 
 
 
WYZ026-221100-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 35 15 36 6  
TEMP 13 12 12 16 26 34 29 22 18 15 15 17 28 34 30 22 18 13 11  
DEWPT 9 8 8 13 21 25 23 19 17 14 14 16 26 27 24 19 16 11 8  
RH 84 84 84 88 81 69 78 88 96 96 96 96 92 75 78 88 92 91 87  
WIND DIR NE NE N NW N NW N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 4 3 4 3 4 3 3 3 3 3 1 3 5 5 5 5 3 2  
CLOUDS BK BK BK BK SC BK BK OV BK OV OV OV OV OV SC SC SC SC SC  
POP 12HR 5 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 S  
OBVIS PF PF  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 8 32 2 27 7 30 9 34  
TEMP 20 25 15 13 25 25 11 7 19 24 15 12 22 25 16 14 25 28  
DEWPT 16 17 12 10 19 17 7 4 14 17 13 10 17 17 13 11 19 19  
PWIND DIR SE NW NW NW SW W NW NW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS BK BK BK BK BK SC FW SC BK BK BK BK BK BK BK BK BK BK  
POP 12HR 0 20 5 0 20 30 20 30 30  
SNOWSHWRS S S C C S S C C S  
 
 
 
WYZ025-221100-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 36 17 36 8  
TEMP 16 16 16 20 30 36 30 23 19 17 17 19 31 35 31 22 18 13 11  
DEWPT 12 13 14 19 25 26 23 21 19 16 16 19 27 27 24 20 17 11 8  
RH 84 88 92 96 81 67 75 92100 96 96100 85 72 75 92 96 91 87  
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW W W NW NW NW N N  
WIND SPD 3 4 5 6 6 8 5 4 5 4 4 2 2 5 5 5 4 3 2  
CLOUDS SC BK BK BK SC BK BK BK OV OV OV OV OV BK BK SC SC SC SC  
POP 12HR 5 10 30 30 5  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOWSHWRS S C S S C C C C  
OBVIS PF PF PF  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 11 33 5 28 9 31 11 33  
TEMP 25 27 17 15 27 27 11 7 22 25 16 13 25 27 15 15 28 29  
DEWPT 17 16 13 12 19 17 9 5 14 16 15 12 19 17 14 14 21 19  
PWIND DIR N N NW NW NW NW NW NW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK BK BK BK SC FW FW SC BK OV BK OV BK BK BK OV BK  
POP 12HR 5 30 20 0 30 40 30 30 40  
SNOWSHWRS S C S C C C C C S C C C  
 
 
 
WYZ013-221100-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 35 22 35 15  
TEMP 23 24 26 25 30 33 31 26 24 22 22 23 31 35 33 27 24 21 18  
DEWPT 19 20 22 22 25 25 25 22 22 21 22 23 29 28 27 24 21 19 17  
RH 84 84 85 88 81 72 78 85 92 96100100 92 75 78 88 88 92 96  
WIND DIR SW S S S S S S S S S S SW SW SW W SW SW S SE  
WIND SPD 11 12 14 10 10 10 9 8 8 8 6 3 4 6 5 5 3 3 3  
WIND GUST 23 12  
CLOUDS BK BK BK BK BK BK BK BK BK BK OV OV OV OV BK BK BK BK BK  
POP 12HR 30 40 60 80 20  
QPF 12HR 0.01 0.01 0.04 0.18 0.02  
SNOW 12HR 00-00 00-00 T 1 T  
RAIN SHWRS L  
SNOWSHWRS S S S C C C C L D D L L S S  
WIND CHILL 12 12 14  
MIN CHILL 8 12 15 23 15 13 15 28 19 13  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 11 30 18 32 19 33  
TEMP 25 30 21 19 26 27 17 14 22 27 23 20 25 29 23 21 25 29  
DEWPT 20 20 16 16 22 19 14 12 17 20 20 19 22 21 21 20 22 21  
PWIND DIR SE SE NW SW S SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS BK BK BK BK OV BK SC BK OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 60 50 10 60 70 70 70 70  
SNOWSHWRS C L C C L L L L L C L L L  
 
 
 
WYZ001-221100-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 30 20 32 13  
TEMP 23 22 20 23 26 28 25 22 21 20 22 22 30 31 28 23 21 18 18  
DEWPT 17 17 15 21 23 22 21 20 17 18 18 20 28 26 24 21 19 16 15  
RH 77 81 81 92 88 78 84 92 84 92 84 92 92 81 85 92 92 92 88  
WIND DIR SW SW SW W SW SW W SW SW SW SW SW SW SW W SW SW SW SW  
WIND SPD 9 10 10 9 10 10 6 6 5 6 6 2 3 5 2 2 2 2 1  
WIND GUST 12 14 16 14 14 12 10 9  
CLOUDS SC BK OV OV OV BK BK BK BK OV OV OV OV OV OV OV BK BK OV  
POP 12HR 40 20 50 70 10  
QPF 12HR 0 0.01 0.01 0.11 0.01  
SNOW 12HR 00-00 T T 1 T  
SNOWSHWRS C S S C C C L L L L  
WIND CHILL 11 9  
MIN CHILL 13 9 9 17 13 11 16 25 21 18  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 14 28 10 26 15 28 17 29  
TEMP 25 27 19 18 25 23 16 14 21 23 20 18 24 25 20 19 25 26  
DEWPT 21 18 14 15 21 17 13 11 17 18 16 15 21 19 17 16 22 20  
PWIND DIR S S W SW SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK BK BK OV BK BK BK OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 50 40 5 40 40 40 50 60  
SNOWSHWRS S C C S C C C C C C C L C  
 
 
 
WYZ003-221100-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 34 50 31 48 25  
TEMP 42 43 42 37 44 46 40 37 32 32 33 32 44 46 39 36 33 33 31  
DEWPT 20 27 28 24 23 21 19 21 19 19 21 23 25 25 25 24 22 21 19  
RH 41 53 57 59 43 37 42 52 58 58 61 69 47 43 57 61 63 61 61  
WIND DIR W W W W W W W W SW SW SW SW SW NE NW W W SW SW  
WIND SPD 12 9 12 12 14 16 12 10 11 10 11 5 5 5 4 5 5 5 5  
WIND GUST 21 24 19 12 12 12 12  
CLOUDS BK SC SC BK SC SC SC SC SC SC SC BK BK BK SC SC FW FW FW  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 48 28 44 23 45 26 46 28 49  
TEMP 40 38 35 35 40 36 31 30 39 37 35 33 40 38 34 34 43 40  
DEWPT 19 21 17 20 21 20 16 14 17 18 18 19 19 19 17 18 20 19  
PWIND DIR S SW NW W SW SW SW SW W  
WIND CHAR LT LT LT GN GN LT GN GN GN  
AVG CLOUDS SC SC BK OV BK SC FW FW SC BK BK BK SC SC SC SC BK SC  
POP 12HR 0 10 10 0 0 5 5 10 10  
 
 
 
WYZ004-221100-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 25 47 21 44 20  
TEMP 28 29 28 27 37 45 39 32 27 25 23 22 33 42 40 35 30 26 24  
DEWPT 21 22 22 21 25 24 23 22 21 20 18 18 24 25 26 28 25 23 21  
RH 75 75 78 78 61 43 52 66 78 81 81 84 69 50 57 75 81 88 88  
WIND DIR SE N W W W NW S SE SE SE S SE SE SE W NW SW SE SE  
WIND SPD 6 2 3 4 3 2 3 3 4 4 4 2 2 2 3 2 2 2 2  
CLOUDS BK BK SC SC SC FW FW FW FW SC SC BK BK OV BK BK SC FW FW  
POP 12HR 0 0 0 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 45 22 44 18 42 19 44 20 46  
TEMP 34 39 29 26 33 36 26 20 31 37 29 24 34 38 28 24 34 39  
DEWPT 25 24 21 21 25 23 21 16 21 21 22 20 24 22 21 19 23 24  
PWIND DIR SE S NW SE S S SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK SC SC SC SC SC SC  
POP 12HR 0 10 10 0 0 10 5 5 5  
 
 
 
WYZ006-221100-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 47 19 45 17  
TEMP 26 25 23 24 37 45 36 29 25 21 21 20 34 43 37 30 28 23 21  
DEWPT 20 21 20 20 25 24 23 22 20 18 18 18 25 26 26 25 24 22 21  
RH 78 84 88 84 61 43 59 75 81 88 88 92 69 51 64 81 85 96100  
WIND DIR S S SW SE S N N S SE SE SE S S SE N SW S S SE  
WIND SPD 6 4 4 5 4 5 2 4 4 4 3 2 2 2 2 2 2 2 3  
CLOUDS BK BK SC SC SC SC SC SC SC SC SC SC BK OV BK SC SC FW FW  
POP 12HR 5 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 45 18 43 13 41 15 44 17 46  
TEMP 33 36 26 22 34 35 22 17 30 35 25 21 33 36 25 21 33 37  
DEWPT 26 23 20 20 26 23 18 16 20 20 19 19 24 22 20 18 23 23  
PWIND DIR SE S W SE S S SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK SC SC SC SC SC SC  
POP 12HR 0 10 20 0 0 10 5 5 5  
SNOWSHWRS S  
 
 
 
WYZ005-221100-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 28 49 23 46 20  
TEMP 36 37 33 30 42 46 39 33 28 25 25 24 39 45 38 33 30 27 25  
DEWPT 22 25 22 21 23 23 23 22 19 17 17 18 25 26 26 26 25 22 19  
RH 56 61 63 69 46 40 52 63 68 71 71 77 57 47 62 75 81 81 78  
WIND DIR SW W W NW N NE N SW W SW SW SW S SE NW W SW SW SW  
WIND SPD 10 13 6 5 3 6 3 4 3 3 3 2 2 4 3 3 2 2 2  
CLOUDS BK BK SC SC SC SC SC SC SC SC SC BK BK BK BK SC SC FW FW  
POP 12HR 0 0 0 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 44 23 45 17 42 19 43 21 47  
TEMP 37 35 28 27 39 35 25 21 35 34 29 25 38 35 27 25 39 36  
DEWPT 23 21 18 17 23 23 18 14 18 19 19 18 21 20 18 17 20 21  
PWIND DIR S SW NW W S SW S SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK SC SC SC SC SC SC  
POP 12HR 0 10 20 0 0 10 5 10 10  
SNOWSHWRS S  
 
 
 
WYZ010-221100-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 34 49 28 49 27  
TEMP 43 44 39 38 42 45 38 34 31 28 28 31 44 47 40 37 36 33 31  
DEWPT 22 25 22 25 26 24 23 21 21 18 18 21 25 25 26 27 28 26 24  
RH 43 47 50 59 53 43 54 58 66 66 66 66 47 42 57 67 72 75 75  
WIND DIR SW W NW NW N N NW SW SW SW SW SW S N NW W W SW SW  
WIND SPD 8 8 12 8 9 8 4 6 5 5 5 5 2 3 4 5 5 4 4  
WIND GUST 19  
CLOUDS BK OV SC SC SC SC FW FW FW FW SC SC BK OV OV BK SC FW FW  
POP 12HR 0 0 0 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 50 29 44 24 47 27 46 27 48  
TEMP 41 40 35 34 40 35 31 29 41 37 35 33 41 37 33 32 42 39  
DEWPT 24 22 20 20 24 23 21 17 21 21 22 22 24 21 19 19 23 21  
PWIND DIR S SW NW SW SW W SW W W  
WIND CHAR LT GN GN LT LT LT GN GN GN  
AVG CLOUDS FW SC BK BK OV SC FW FW FW SC BK BK BK SC SC SC SC SC  
POP 12HR 0 5 20 0 0 10 5 0 5  
RAIN SHWRS S  
SNOWSHWRS S  
 
 
 
WYZ012-221100-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 21 27 20 26 9  
TEMP 30 27 27 22 22 21 20 21 21 22 23 26 21 20 17 17 15 14 12  
DEWPT 19 18 20 18 18 19 16 18 20 21 19 22 21 20 17 17 15 12 11  
RH 63 68 74 84 84 92 84 88 96 96 84 85100100100100100 92 96  
WIND DIR W W W W W W W W W W W SW SW W W W W W SW  
WIND SPD 18 19 23 18 16 14 12 13 12 12 12 9 9 9 10 10 6 6 8  
WIND GUST 26 29 34 27 23 21 19 20 19 16 17 17  
CLOUDS BK BK BK BK BK BK BK BK BK BK OV OV OV OV OV OV BK BK BK  
POP 12HR 40 50 70 90 30  
QPF 12HR 0.18 0.15 0.23 0.53 0.03  
SNOW 12HR 2 2 3 7 T  
SNOWSHWRS C C S S C L L L L D D D D C C  
WIND CHILL 18 14 13 7 8 8 7 8 9 10 11 9 5 5 0  
MIN CHILL 18 13 7 7 7 9 11 5 4 0  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 11 17 6 16 12 17 14 19  
TEMP 17 13 14 15 15 10 8 8 12 11 14 16 15 13 15 17 17 14  
DEWPT 12 11 9 10 15 10 6 5 10 11 12 14 15 13 14 14 17 14  
PWIND DIR S E W SW S SW SW SW SW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS BK SC BK BK BK BK BK BK BK BK OV OV OV OV OV BK OV BK  
POP 12HR 20 70 70 20 80 80 80 80 80  
SNOWSHWRS S C L L C S S C D D L D D L D D D  
 
 
 
WYZ023-221100-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 21 34 23 35 13  
TEMP 24 24 22 24 29 33 31 28 26 25 23 24 31 34 32 29 25 21 17  
DEWPT 20 21 19 23 28 30 30 27 26 24 22 23 31 32 30 27 25 21 17  
RH 84 88 88 96 96 89 96 96100 96 96 96100 92 92 92100100100  
WIND DIR SE S SE SE S S S SW S S S SW SW W W W S SE SE  
WIND SPD 6 4 3 3 3 2 3 3 3 3 3 1 2 4 4 2 1 1 1  
WIND GUST 11  
CLOUDS BK BK OV OV BK OV OV OV OV OV OV OV OV OV OV OV BK BK BK  
POP 12HR 20 50 60 70 30  
QPF 12HR 0 0.03 0.05 0.11 0.01  
SNOW 12HR 00-00 T T T 00-00  
RAIN SHWRS C C L L L  
SNOWSHWRS S C C C C C C L L L L L C C  
OBVIS PF PF PF PF PF PF PF  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 16 31 10 31 17 33 19 34  
TEMP 25 31 23 19 25 27 19 14 22 27 23 21 25 29 23 21 25 29  
DEWPT 22 24 20 19 25 23 19 14 20 24 23 21 25 25 23 21 25 26  
PWIND DIR SE SE NW W S SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK OV OV OV BK BK BK OV OV OV OV OV OV OV OV OV  
POP 12HR 20 70 50 10 70 80 70 70 70  
RAIN SHWRS S C  
SNOWSHWRS S C L C S C L D L L L L L L L  
 
 
 
WYZ004-221100-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 46 28 41 25  
TEMP 38 41 37 34 40 43 37 34 32 31 28 29 35 39 35 33 31 30 27  
DEWPT 12 18 20 22 21 20 18 17 17 18 17 17 20 20 21 21 21 19 17  
RH 34 39 50 61 46 39 46 49 53 58 63 60 54 46 56 61 66 63 65  
WIND DIR S SW W NW W W W S S S SE SE SE E S SW S S SE  
WIND SPD 10 13 14 9 9 8 5 5 5 6 8 6 8 6 5 5 5 6 9  
WIND GUST 21 21  
CLOUDS BK BK SC SC SC SC SC SC FW SC SC BK BK OV BK SC FW FW FW  
POP 12HR 5 0 0 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 29 41 25 39 26 41 28 44  
TEMP 33 34 33 33 37 34 29 27 33 34 33 30 35 35 31 30 36 36  
DEWPT 19 20 18 19 21 18 16 14 15 16 18 17 19 18 15 15 18 17  
PWIND DIR SE E NW SE SE S SE S S  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC BK BK BK SC FW FW SC BK BK BK SC SC SC SC SC SC  
POP 12HR 0 20 10 0 0 10 5 5 10  
SNOWSHWRS S  
 
 
 
WYZ004-221100-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 28 47 25 43 24  
TEMP 32 32 29 30 39 45 39 33 29 26 25 26 36 42 40 35 31 28 27  
DEWPT 20 19 21 23 25 24 22 21 21 20 20 20 24 25 26 27 26 24 23  
RH 61 58 72 75 57 43 50 61 72 78 81 78 61 50 57 72 81 85 85  
WIND DIR E E N N NW NW N E SE SE E SE SE SE S NW SE SE SE  
WIND SPD 6 5 5 5 3 4 3 5 5 5 5 3 3 4 3 3 3 3 4  
CLOUDS BK BK FW SC SC SC FW FW FW SC SC BK BK OV BK BK FW FW FW  
POP 12HR 5 0 0 10 5  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
SNOWSHWRS S  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 44 28 46 23 42 24 43 25 46  
TEMP 35 39 33 31 38 38 28 25 34 37 33 28 35 39 31 28 36 40  
DEWPT 26 24 23 24 25 23 21 19 22 20 23 22 24 22 21 20 23 22  
PWIND DIR SE E N E SE SE SE SE SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK SC SC SC SC SC SC  
POP 12HR 0 10 10 0 0 5 5 5 10  
 
 
 
WYZ016-221100-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 31 41 29 41 20  
TEMP 35 34 32 32 37 38 34 30 30 29 29 30 38 40 35 31 28 25 22  
DEWPT 18 20 20 22 20 20 20 20 20 20 21 21 24 22 21 21 18 16 13  
RH 49 56 61 66 50 48 56 66 66 69 72 69 57 48 56 66 66 68 68  
WIND DIR NW NW W W W W W W W W W W W W W W W W W  
WIND SPD 19 21 24 26 26 23 16 16 16 16 16 13 13 16 13 13 12 11 11  
WIND GUST 28 32 35 39 39 34 25 24 24 24 24 20 23 26 23 20 19  
CLOUDS FW SC SC SC FW SC SC SC SC SC BK BK BK BK SC SC SC SC SC  
POP 12HR 10 10 20 40 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOWSHWRS S S S S C C C C  
WIND CHILL 24 22 19 18 25 27 19 19 17 17 19 17 14 10  
MIN CHILL 24 19 18 24 19 17 18 26 17 10  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 24 38 20 36 22 35 24 37  
TEMP 35 35 30 28 35 31 23 22 32 31 28 25 33 30 27 26 34 32  
DEWPT 13 15 13 16 17 16 11 10 13 15 16 15 17 15 15 17 18 17  
PWIND DIR W W W W W W W W W  
WIND CHAR GN GN GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC BK SC BK SC FW FW SC BK BK BK BK BK SC SC BK SC  
POP 12HR 5 40 30 5 30 40 40 40 50  
SNOWSHWRS S C C C C C C C C C C C  
 
 
 
WYZ027-221100-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 39 27 38 15  
TEMP 28 27 25 23 32 36 34 31 27 27 27 29 35 36 33 28 25 21 19  
DEWPT 18 18 17 18 24 28 28 28 27 26 26 29 31 30 28 26 23 21 19  
RH 66 68 71 81 72 72 78 88100 96 96100 85 79 82 92 92100100  
WIND DIR W W W W W W W W W W W W W W W W W W W  
WIND SPD 8 8 6 5 9 11 10 10 9 9 10 8 12 14 10 8 5 3 2  
WIND GUST 18 14 21 24 17 14  
CLOUDS FW SC SC BK SC BK BK OV BK BK BK OV BK BK BK SC SC SC SC  
POP 12HR 0 10 30 30 0  
QPF 12HR 0 0.01 0.02 0.01 0.01  
SNOW 12HR 00-00 00-00 T 00-00 00-00  
SNOWSHWRS C C C C C C S S  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 16 32 12 31 16 33 19 36  
TEMP 26 27 21 20 28 25 18 16 25 27 23 21 28 28 23 23 31 30  
DEWPT 21 20 18 19 22 19 16 14 19 21 21 20 22 21 20 22 25 23  
PWIND DIR NE NE W W W W W W W  
WIND CHAR LT LT GN LT LT LT GN GN GN  
AVG CLOUDS BK BK BK BK BK SC SC SC BK BK BK BK BK BK BK BK BK BK  
POP 12HR 0 30 10 0 30 30 30 30 40  
SNOWSHWRS S C C C C C S C C S  
 
 
 
WYZ023-221100-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 25 36 28 37 23  
TEMP 29 27 25 27 31 35 34 32 31 31 28 28 33 36 37 35 33 29 27  
DEWPT 28 26 24 26 31 32 31 31 31 31 28 28 33 34 33 33 32 29 27  
RH 96 96 96 96100 89 89 96100100100100100 92 85 92 96100100  
WIND DIR SE SE S S S SW SW S SW S S S SW SW SW SW S SE SE  
WIND SPD 5 5 6 5 5 4 4 4 3 4 4 3 5 5 5 3 2 2 3  
WIND GUST 12  
CLOUDS BK OV BK BK BK BK BK OV OV OV OV OV OV OV OV OV BK BK BK  
POP 12HR 30 40 70 80 20  
QPF 12HR 0.01 0.06 0.09 0.25 0.02  
SNOW 12HR 00-00 T 1 T 00-00  
RAIN SHWRS C C D D L L S  
SNOWSHWRS C S C C C C C L D D L L S S  
OBVIS PF PF PF PF PF PF  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 24 33 19 32 26 34 28 36  
TEMP 27 35 29 27 27 32 27 23 24 32 31 28 28 34 31 30 28 35  
DEWPT 25 28 25 26 26 26 25 22 22 27 29 28 27 29 29 29 28 29  
PWIND DIR SE E W SW S SW SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK OV OV BK BK BK BK OV OV OV OV OV OV OV OV OV  
POP 12HR 10 70 50 10 70 80 70 70 70  
RAIN SHWRS C L  
SNOWSHWRS C L C S C L D L L L L L L L  
 
 
 
WYZ023-221100-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 36 22 36 11  
TEMP 16 16 15 18 27 33 31 26 25 24 22 24 32 35 33 26 23 18 16  
DEWPT 13 13 12 17 25 28 28 25 25 23 22 24 32 31 30 26 23 18 16  
RH 88 88 88 96 92 82 88 96100 96100100100 85 89100100100100  
WIND DIR S NW NW SW S W NW W W SW S SW W W W NW W SE E  
WIND SPD 4 2 3 2 3 3 3 4 3 3 3 2 4 6 5 4 2 2 2  
CLOUDS SC SC SC BK BK OV BK OV BK OV BK OV OV OV BK BK SC SC SC  
POP 12HR 5 30 40 50 10  
QPF 12HR 0 0.01 0.02 0.05 0  
SNOW 12HR 00-00 00-00 T T 00-00  
RAIN SHWRS C C C C  
SNOWSHWRS S C C C C C C C C C  
OBVIS PF PF PF PF PF  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 12 31 9 30 13 33 15 35  
TEMP 23 28 20 17 24 27 17 14 22 27 20 18 25 29 21 19 27 30  
DEWPT 21 22 19 17 24 23 17 14 20 23 20 18 24 24 21 19 27 25  
PWIND DIR SE E NW NW S SW SW W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK BK BK BK SC SC BK BK BK BK BK BK BK BK OV BK  
POP 12HR 5 60 30 0 60 60 50 50 50  
SNOWSHWRS C L C S L L L C C C C C C  
 
 
 
WYZ028-221100-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 41 23 40 16  
TEMP 21 20 19 19 31 38 35 31 27 25 24 24 36 40 37 32 28 24 20  
DEWPT 17 18 17 15 24 29 29 29 26 24 23 24 36 38 34 30 25 22 19  
RH 84 92 92 84 75 70 78 92 96 96 96100100 92 89 92 88 92 96  
WIND DIR SW SW W W W W W W W W W W W W W W W W SW  
WIND SPD 3 3 3 5 8 11 10 8 8 9 9 5 9 12 11 9 5 3 2  
WIND GUST 18 12 16 21 19  
CLOUDS SC SC SC SC SC BK BK OV OV OV BK OV OV BK SC SC SC FW SC  
POP 12HR 0 5 20 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
SNOWSHWRS S S S S  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 36 13 34 17 36 19 40  
TEMP 29 33 25 20 29 30 21 16 26 30 25 22 30 31 25 22 32 34  
DEWPT 27 27 21 17 26 26 19 14 23 25 21 18 26 25 21 18 29 27  
PWIND DIR SE S W W SW W W W W  
WIND CHAR LT LT GN LT LT LT GN LT GN  
AVG CLOUDS SC BK BK BK BK SC SC FW BK BK BK BK SC SC SC BK BK SC  
POP 12HR 0 20 10 0 10 20 20 10 20  
SNOWSHWRS S S S S S S  
 
 
 
WYZ017-221100-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 47 19 43 20  
TEMP 25 24 20 23 36 44 38 30 27 23 21 20 33 42 37 32 28 24 22  
DEWPT 15 16 15 17 24 25 24 21 20 18 17 17 26 28 26 26 24 21 20  
RH 65 71 81 77 61 47 57 69 74 81 84 88 75 57 64 78 85 88 92  
WIND DIR SE S S S SW W N S S S S SE S S NE NW SW S SE  
WIND SPD 5 3 6 3 4 4 2 4 5 5 4 2 2 2 2 2 2 2 3  
CLOUDS SC BK SC SC SC SC SC SC SC SC SC BK BK BK BK SC SC FW SC  
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  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 21 43 16 40 18 43 19 46  
TEMP 32 35 28 23 34 35 23 18 30 34 28 23 33 35 25 22 33 37  
DEWPT 25 23 22 19 25 23 19 15 20 20 19 18 23 21 18 17 23 21  
PWIND DIR S S NW W S SW S SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK SC SC SC SC SC SC  
POP 12HR 0 5 20 0 0 10 5 10 10  
SNOWSHWRS S  
 
 
 
WYZ005-221100-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
821 PM MST SAT DEC 21 2024  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 28 51 24 48 22  
TEMP 38 38 31 30 41 48 41 36 31 29 25 25 38 46 40 36 32 29 25  
DEWPT 25 27 23 22 25 25 25 24 21 20 19 19 26 27 27 27 26 23 21  
RH 59 64 72 72 52 40 52 61 66 69 78 78 62 47 59 69 78 78 84  
WIND DIR S W SW W W NE N SW S SW SW S S S W W SW SW S  
WIND SPD 9 12 8 5 3 5 3 3 3 3 3 2 2 3 3 3 2 2 2  
WIND GUST 20  
CLOUDS BK BK SC SC SC SC SC SC SC SC SC BK SC BK BK SC SC FW FW  
POP 12HR 0 0 0 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 24 46 19 43 20 45 23 49  
TEMP 37 38 31 28 39 38 28 22 34 37 31 26 38 38 30 26 38 40  
DEWPT 26 23 22 20 25 24 20 17 20 20 20 20 23 22 20 20 23 23  
PWIND DIR S S NW S S SW S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK SC SC SC SC SC SC  
POP 12HR 0 10 20 0 0 10 5 10 10  
SNOWSHWRS 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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