515  
FOUS55 KRIW 200951  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
251 AM MST FRI DEC 20 2024  
 
WYZ020-211100-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 54 33 55 36  
TEMP 33 36 46 53 43 37 36 34 36 37 48 54 46 40 40 37 38  
DEWPT 15 16 17 16 17 17 18 18 17 17 18 17 17 18 19 19 20  
RH 47 43 31 23 35 44 47 51 45 44 30 23 31 41 42 48 48  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 17 21 24 20 14 12 12 13 16 18 21 19 16 19 20 23 24  
WIND GUST 28 32 34 32 24 20 21 21 25 27 31 31 26 28 33 36 42  
CLOUDS SC SC FW FW FW FW FW FW FW SC FW FW FW SC SC 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  
WIND CHILL 22 25 26 27  
MIN CHILL 18 21 28 25 26 30 26  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 27 48 25 48 29 44 22 43  
TEMP 47 41 31 33 43 41 33 31 41 40 36 37 40 35 28 29 37 36  
DEWPT 22 21 24 25 27 27 27 25 24 21 22 23 24 24 22 19 18 20  
PWIND DIR SW SW SW SW SW SW W SW SW  
WIND CHAR BZ GN BZ GN BZ GN GN LT BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC FW SC BK BK BK BK SC FW SC SC  
POP 12HR 0 0 5 10 0 10 30 5 5  
RAIN C  
SNOW C S  
 
 
 
WYZ017-211100-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 19 44 21 43 24  
TEMP 21 21 32 43 36 34 31 28 24 23 34 41 35 32 31 28 25  
DEWPT 10 10 14 15 14 14 15 14 15 15 18 18 16 16 16 16 17  
RH 62 62 47 32 40 43 51 55 68 71 51 39 45 51 53 60 71  
WIND DIR NW NW SW SW N W W SE NE SW NE E N SW SW SW W  
WIND SPD 6 8 5 5 5 6 5 5 5 6 5 5 4 9 10 11 10  
CLOUDS BK BK SC FW SC FW SC SC FW SC FW SC BK BK SC 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 45 19 42 22 41 17 37  
TEMP 39 38 31 27 35 36 29 23 32 33 30 26 34 32 25 20 29 31  
DEWPT 21 19 20 20 23 20 19 16 19 17 17 17 22 19 16 13 15 15  
PWIND DIR W SW W W S SW NW S SW  
WIND CHAR GN LT LT LT LT GN GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC FW SC SC BK SC SC SC FW FW BK SC  
POP 12HR 0 0 5 0 0 10 20 0 5  
SNOW S  
 
 
 
WYZ018-211100-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 51 24 46 28  
TEMP 26 24 37 50 42 37 34 30 28 25 38 45 39 35 37 29 30  
DEWPT 12 13 18 19 16 16 16 16 15 15 21 20 18 17 18 18 19  
RH 55 62 46 29 34 42 47 55 58 65 50 36 42 47 46 63 63  
WIND DIR SW SW NW E SW S SW W W SW W SW SW SW SW SW W  
WIND SPD 8 8 6 8 11 10 8 8 6 6 4 5 8 10 11 10 8  
CLOUDS SC BK SC SC SC SC SC FW FW SC SC BK BK SC SC 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 25 47 21 46 24 43 19 41  
TEMP 40 39 32 30 38 39 30 26 36 38 33 30 36 35 26 23 32 33  
DEWPT 21 19 20 20 25 21 18 15 18 17 18 19 22 19 15 12 16 14  
PWIND DIR W SW W SW SW SW NW SW SW  
WIND CHAR LT GN LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC BK SC FW FW SC SC BK SC SC SC FW SC BK SC  
POP 12HR 0 5 10 5 5 20 30 5 10  
RAIN S C  
SNOW S C S  
 
 
 
WYZ028-211100-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 19 41 20 39 20  
TEMP 21 21 32 39 35 32 27 24 22 22 31 37 35 29 25 24 23  
DEWPT 12 11 16 16 18 16 15 14 12 12 17 18 19 18 16 16 16  
RH 68 65 51 39 49 51 60 65 65 65 56 46 52 63 68 71 74  
WIND DIR SW SW W W W W SW SE SE S SW W SW SW SW SW W  
WIND SPD 3 3 3 6 5 4 3 3 3 3 2 4 4 4 5 5 8  
CLOUDS SC SC FW SC SC SC BK FW FW SC FW SC SC SC SC 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 39 24 40 18 39 20 34 14 34  
TEMP 34 34 28 26 34 34 26 21 29 33 26 23 30 30 21 16 26 28  
DEWPT 22 25 25 26 30 28 24 20 22 23 20 20 23 21 17 15 17 18  
PWIND DIR W W W W SW SW W W SW  
WIND CHAR GN GN BZ GN LT LT GN LT LT  
AVG CLOUDS SC SC BK BK BK SC FW FW SC SC BK BK BK SC SC SC BK BK  
POP 12HR 0 0 5 0 0 10 10 0 10  
 
 
 
WYZ026-211100-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 7 33 11  
TEMP 7 9 23 32 27 17 14 11 9 9 24 31 27 18 15 13 14  
DEWPT 4 4 14 18 16 11 8 6 4 4 15 18 16 11 10 9 10  
RH 87 80 68 56 63 77 76 80 80 80 68 58 63 73 80 84 84  
WIND DIR N N NE S NW N N N N N E SE SE NW NW NW NW  
WIND SPD 3 2 3 2 2 4 4 3 2 2 2 2 2 2 2 3 3  
CLOUDS BK BK SC BK SC SC SC SC SC SC SC SC SC BK SC BK BK  
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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 12 35 5 30 9 31 2 27  
TEMP 25 28 20 18 28 29 15 10 21 25 17 15 25 25 12 7 18 22  
DEWPT 20 21 18 16 25 21 12 7 16 17 13 11 19 16 8 5 13 15  
PWIND DIR NW NW NW NW SW NW NW NW SW  
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 SC FW SC OV BK  
POP 12HR 5 10 20 0 5 30 10 0 20  
SNOW S C S  
 
 
 
WYZ025-211100-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 37 11 36 13  
TEMP 11 12 27 36 28 18 17 15 13 12 27 35 29 19 16 14 16  
DEWPT 5 6 15 18 15 11 10 8 6 7 17 18 16 12 12 12 14  
RH 76 76 60 47 58 73 73 73 73 80 65 49 58 74 84 92 92  
WIND DIR NW N NW NW NW NW NW NW N N N S N N NE NW NW  
WIND SPD 4 4 1 2 2 4 5 5 4 4 0 2 1 2 3 5 6  
CLOUDS SC BK SC SC SC SC SC SC FW BK SC SC SC SC SC BK BK  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 36 14 35 8 33 12 32 5 27  
TEMP 29 28 19 19 30 28 16 11 26 26 18 17 28 25 11 9 21 22  
DEWPT 22 20 18 18 25 21 14 7 17 17 15 14 20 16 9 6 14 15  
PWIND DIR NW NW NW NW W N NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC BK BK OV BK SC SC SC BK BK BK BK SC FW SC BK BK  
POP 12HR 5 20 30 5 5 40 30 5 20  
SNOW S S C S S C C S  
 
 
 
WYZ013-211100-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 16 35 21  
TEMP 16 16 28 34 30 21 21 20 19 17 28 34 31 26 24 26 27  
DEWPT 9 10 19 23 20 15 13 11 9 9 19 23 21 19 20 22 22  
RH 73 77 68 64 66 77 71 67 64 70 68 64 66 74 84 85 81  
WIND DIR S S SW SW S SE SE SE SE SE S S S S S SW SW  
WIND SPD 6 4 3 4 3 8 6 5 5 5 3 4 6 11 12 13 13  
WIND GUST 23 20  
CLOUDS BK BK SC SC SC SC BK BK SC SC SC BK SC BK BK BK BK  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW C C C  
WIND CHILL 15 12 14 16  
MIN CHILL 6 7 26 10 11 9 24 12 14  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 35 18 35 15 36 18 31 10 29  
TEMP 29 30 23 24 29 31 22 19 27 31 24 22 26 26 15 13 21 27  
DEWPT 23 22 21 24 28 25 20 16 20 21 20 21 22 17 12 11 16 19  
PWIND DIR SW SW SW SW SE S SW SW S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK OV OV OV BK BK OV BK BK OV OV BK SC BK OV OV  
POP 12HR 40 60 90 10 20 70 50 10 50  
RAIN S C  
SNOW C C C L D L S C L C S C C  
 
 
 
WYZ001-211100-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 37 18 37 20  
TEMP 18 18 29 36 27 23 21 20 20 19 30 36 29 26 24 24 22  
DEWPT 10 12 22 23 20 16 13 11 10 11 20 22 21 19 19 20 20  
RH 70 77 75 59 74 74 71 67 64 70 66 56 72 74 81 84 92  
WIND DIR SW SW SW SW SW SW S S S S S SW SW SW SW SW SW  
WIND SPD 3 3 3 5 2 2 2 1 1 2 2 3 2 5 8 9 8  
WIND GUST 10 10 14 17 12 9 10 8 11 14 12 18 25 32 28  
CLOUDS BK BK SC FW FW SC SC SC BK SC SC SC SC BK SC BK BK  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW S S S  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 30 17 31 15 34 15 28 11 26  
TEMP 27 25 22 24 28 27 20 19 26 28 21 21 25 22 15 16 21 22  
DEWPT 23 20 19 21 26 23 18 14 20 19 17 17 20 16 12 10 17 17  
PWIND DIR SW SW SW SW S S W SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK BK OV OV BK BK OV BK BK BK OV BK BK BK OV OV  
POP 12HR 20 30 70 5 10 60 40 5 30  
SNOW S C L L C L C S C  
 
 
 
WYZ003-211100-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 56 33 55 37  
TEMP 36 35 49 53 43 43 40 40 39 34 49 52 44 44 40 40 40  
DEWPT 13 15 18 20 19 19 18 18 17 17 18 20 20 20 19 21 23  
RH 38 43 29 27 38 38 41 41 40 49 29 28 38 38 42 46 50  
WIND DIR SW SW W W W W W SW S SW SW S SW SW SW SW W  
WIND SPD 10 11 11 11 10 10 9 8 8 10 10 8 6 9 10 11 12  
WIND GUST 19 21 21 21 17 20 20 17 17 19 18 21 28  
CLOUDS OV BK FW FW FW SC SC SC SC BK SC BK BK BK SC 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 48 26 49 28 44 24 44  
TEMP 47 41 35 36 43 39 33 32 41 39 36 35 40 36 31 30 38 36  
DEWPT 21 20 19 23 25 22 20 18 18 18 19 22 24 20 16 15 17 17  
PWIND DIR W SW W W SW SW NW SW SW  
WIND CHAR BZ GN GN GN LT LT LT LT GN  
AVG CLOUDS SC SC SC SC BK BK SC FW SC SC BK BK BK SC FW SC BK BK  
POP 12HR 0 0 10 0 0 20 20 0 0  
RAIN S  
SNOW S S  
 
 
 
WYZ004-211100-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 46 20 47 24  
TEMP 19 20 33 45 38 33 27 24 24 21 34 46 38 33 29 27 26  
DEWPT 10 11 16 17 18 18 18 16 15 16 21 22 21 22 21 20 20  
RH 67 67 49 32 44 53 68 71 68 81 58 38 50 63 72 74 78  
WIND DIR SE SE SE SE S SE SE SE SE SE SE SE SE SE SE SE S  
WIND SPD 5 4 5 6 4 4 5 4 4 4 5 6 6 8 8 5 4  
WIND GUST 14  
CLOUDS SC BK FW FW FW FW FW FW FW FW FW SC SC BK BK BK 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 20 44 19 45 22 44 17 41  
TEMP 38 41 27 23 34 39 28 22 33 40 31 26 34 37 26 21 31 36  
DEWPT 25 24 21 18 23 24 24 19 24 22 22 21 26 25 21 18 22 21  
PWIND DIR S SE SE S SE SW NW SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC SC BK SC FW SC SC BK BK BK SC FW FW SC SC  
POP 12HR 0 0 10 0 0 20 20 0 0  
RAIN S S  
SNOW S S  
 
 
 
WYZ006-211100-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 48 19 50 22  
TEMP 18 19 34 46 37 28 24 21 21 20 36 48 38 30 26 25 23  
DEWPT 11 12 18 18 18 17 18 16 16 16 22 21 21 20 20 20 20  
RH 73 74 51 32 46 63 77 81 81 84 56 34 50 66 78 81 88  
WIND DIR S S S E S SE S SE SE S S SE SE SE SE S SW  
WIND SPD 5 5 3 5 4 4 3 4 5 5 4 5 4 6 8 6 6  
CLOUDS BK BK FW FW FW SC SC FW FW SC FW SC SC BK BK 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 17 45 16 46 19 42 14 41  
TEMP 39 38 25 23 35 35 25 22 33 36 27 25 34 33 22 20 30 31  
DEWPT 25 23 21 19 24 23 21 18 24 23 20 20 27 24 19 17 21 20  
PWIND DIR SW SE SE SE S S NW S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC FW FW SC BK BK BK SC SC FW SC SC  
POP 12HR 0 0 5 0 0 20 20 0 0  
RAIN S S  
SNOW S S  
 
 
 
WYZ005-211100-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 51 25 52 30  
TEMP 24 24 42 50 38 33 32 31 29 26 45 50 39 35 36 38 35  
DEWPT 10 12 17 19 19 18 17 16 16 17 21 21 21 19 19 20 20  
RH 54 60 36 29 46 53 53 53 58 68 38 31 48 52 50 48 54  
WIND DIR W W SW E NW W W SW SW SW S S SW SW SW SW SW  
WIND SPD 4 5 5 6 4 5 4 4 3 5 6 8 5 8 10 11 10  
CLOUDS BK BK FW FW FW SC SC FW FW SC FW SC BK BK BK SC BK  
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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 49 22 46 20 45 24 43 17 41  
TEMP 44 38 29 27 39 37 28 24 37 37 30 27 39 35 25 21 34 33  
DEWPT 22 22 19 19 23 23 20 17 21 21 19 19 26 25 19 14 18 18  
PWIND DIR SW SW S SW S SW NW W S  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC FW SC SC BK BK BK SC FW SC SC SC  
POP 12HR 0 0 5 0 0 20 30 0 5  
RAIN S  
SNOW S C  
 
 
 
WYZ010-211100-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 27 55 34 57 38  
TEMP 32 36 48 54 43 40 37 36 35 38 50 56 46 41 42 41 39  
DEWPT 10 13 18 19 18 18 19 19 19 20 23 22 21 21 21 21 22  
RH 39 38 30 25 36 41 48 50 52 48 34 26 37 44 43 44 50  
WIND DIR SW SW S S W SW SW SW SW SW S S W W W W W  
WIND SPD 9 10 8 8 10 10 9 9 8 9 8 8 9 11 12 12 13  
WIND GUST 20  
CLOUDS BK BK SC FW FW FW SC SC SC SC FW SC SC BK BK BK 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 49 26 48 27 52 29 44 22 46  
TEMP 46 39 33 32 43 39 34 32 43 41 39 36 39 35 31 29 39 36  
DEWPT 24 22 20 18 24 25 24 21 23 21 21 23 26 23 21 17 19 19  
PWIND DIR NW W W W S SW NW W S  
WIND CHAR GN LT LT LT GN GN GN LT LT  
AVG CLOUDS SC FW FW SC SC BK SC FW FW SC BK BK BK SC SC FW SC SC  
POP 12HR 0 0 5 5 0 10 20 0 0  
RAIN S  
SNOW S  
 
 
 
WYZ012-211100-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 34 22 32 17  
TEMP 24 25 31 32 26 25 24 27 27 27 30 31 26 25 25 25 25  
DEWPT 7 8 14 17 12 8 5 3 4 5 14 18 13 13 14 16 17  
RH 47 48 49 53 55 48 43 35 37 38 51 58 57 60 62 68 71  
WIND DIR W W W W W W SW SW SW W SW SW SW SW SW SW SW  
WIND SPD 12 12 8 6 6 12 12 12 12 12 9 6 9 16 19 23 23  
WIND GUST 13 16 29 36 33  
CLOUDS SC SC FW SC SC SC SC SC SC SC SC BK BK BK BK BK BK  
POP 12HR 0 0 0 0 40  
QPF 12HR 0 0 0 0 0.07  
SNOW 12HR 00-00 00-00 00-00 00-00 1  
SNOW C C L  
WIND CHILL 12 14 14 12 16 16 16 12 11 10 10  
MIN CHILL 12 12 18 11 14 15 17 10 10  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 20 14 20 11 23 13 16 5 15  
TEMP 19 13 16 20 20 16 13 14 18 15 16 17 15 9 7 9 12 11  
DEWPT 18 13 15 18 20 16 13 12 14 14 12 15 14 9 7 6 11 11  
PWIND DIR SW SW SW SW S SW W SW S  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS BK BK BK BK OV OV BK BK BK BK BK BK BK BK SC BK BK BK  
POP 12HR 60 70 100 30 30 80 70 20 60  
SNOW L L C L D D C S C C D L C S S C L  
 
 
 
WYZ023-211100-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 10 32 17 36 18  
TEMP 14 15 25 31 26 21 22 20 18 18 28 34 30 27 26 25 22  
DEWPT 10 11 22 27 23 17 14 13 11 12 23 28 25 23 21 21 21  
RH 84 84 88 85 88 84 71 74 73 77 81 78 81 85 81 84 96  
WIND DIR S S SW W S S S S S SE S S S S S SW W  
WIND SPD 2 3 1 2 3 4 3 3 2 3 2 3 4 6 5 3 2  
WIND GUST 10  
CLOUDS SC BK SC SC SC SC SC BK SC BK BK BK BK BK BK BK OV  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW C C S  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 36 20 36 13 38 18 31 10 32  
TEMP 29 31 26 25 30 32 23 17 27 33 26 22 25 26 17 12 22 27  
DEWPT 27 27 26 25 30 30 23 17 23 26 24 22 25 22 17 12 21 23  
PWIND DIR W SW SW SW SE S W SW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK BK OV OV OV BK BK OV OV OV OV OV OV BK BK OV OV  
POP 12HR 40 70 90 20 20 70 60 20 60  
RAIN C L L D L S C  
SNOW S C L L D L S S C L L C S C L  
 
 
 
WYZ004-211100-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 45 28 45 33  
TEMP 30 30 37 43 38 36 33 32 31 30 38 44 39 37 36 36 35  
DEWPT 7 8 10 11 11 11 13 14 14 15 16 16 16 15 16 18 20  
RH 37 39 32 27 32 35 43 47 49 53 40 32 39 40 43 47 54  
WIND DIR SE SE SE SE SE E SE SE E SE SE SE SE SE SE S SW  
WIND SPD 13 12 13 11 6 8 10 10 11 12 12 12 9 12 12 11 11  
WIND GUST 18 17 19 18  
CLOUDS BK SC FW FW SC SC SC FW FW FW SC SC BK OV BK 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  
WIND CHILL 19  
MIN CHILL 18 18 31 25 22 19 28 26  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 27 41 26 41 29 41 24 38  
TEMP 40 36 31 30 35 34 31 28 34 35 34 34 36 33 28 27 33 32  
DEWPT 20 17 17 17 18 18 18 17 17 17 18 20 24 19 15 13 15 15  
PWIND DIR SW S SE S SE E N S SE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS SC FW SC SC BK BK SC FW SC SC BK BK BK SC FW FW SC BK  
POP 12HR 0 0 10 0 0 20 20 0 0  
RAIN S  
SNOW S S  
 
 
 
WYZ004-211100-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 24 47 25 47 28  
TEMP 25 26 36 45 40 35 31 29 27 26 38 45 41 36 34 32 29  
DEWPT 10 12 15 16 16 16 17 18 17 18 21 21 20 19 20 20 20  
RH 52 55 42 31 37 45 56 63 65 71 50 38 42 50 56 61 69  
WIND DIR E E E E NE NE NE NE E E SE SE E SE SE S S  
WIND SPD 6 6 8 8 4 5 5 5 5 5 6 8 6 8 8 6 5  
WIND GUST 14 14 13 16  
CLOUDS BK SC FW FW SC SC FW FW FW FW FW SC BK BK BK BK 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 25 44 24 45 29 44 22 41  
TEMP 40 39 29 28 36 39 30 27 36 40 34 32 38 37 28 25 33 36  
DEWPT 26 22 21 20 23 24 23 22 25 22 23 24 29 22 21 19 22 20  
PWIND DIR SW SE SE SE SE E NW E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC BK BK SC FW SC SC OV BK BK SC FW FW SC SC  
POP 12HR 0 0 10 0 0 20 20 0 0  
RAIN S S  
SNOW S S  
 
 
 
WYZ016-211100-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 50 31 49 30  
TEMP 31 32 44 49 39 35 35 34 32 33 44 48 40 36 35 33 32  
DEWPT 10 13 16 17 16 14 14 12 10 11 16 18 17 16 17 21 22  
RH 41 45 32 28 39 41 41 39 39 39 32 30 39 43 47 61 66  
WIND DIR NW NW NW W NW NW NW NW NW W W W W W W W W  
WIND SPD 18 18 16 19 14 14 14 13 13 12 12 13 12 17 21 25 25  
WIND GUST 26 25 26 31 25 23 23 23 20 26 32 39 41  
CLOUDS SC SC FW SC SC BK BK SC SC BK SC SC SC SC FW SC SC  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
WIND CHILL 19 20 23 20 19  
MIN CHILL 18 20 31 25 22 22 23 19  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 39 25 40 22 43 25 36 17 36  
TEMP 37 33 29 30 37 34 28 24 37 36 31 28 34 30 21 20 31 30  
DEWPT 19 16 18 22 23 20 17 13 15 16 16 18 18 15 10 8 12 15  
PWIND DIR W W W W W W W W W  
WIND CHAR WY BZ BZ GN GN GN GN GN BZ  
AVG CLOUDS SC SC SC BK BK BK SC FW SC SC BK SC BK SC SC SC BK BK  
POP 12HR 10 20 50 5 5 50 40 5 20  
SNOW S S C C C C C S S  
 
 
 
WYZ027-211100-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 19 40 21 38 20  
TEMP 22 21 34 39 33 28 26 25 24 22 33 37 33 28 26 26 24  
DEWPT 12 11 19 21 18 15 14 13 12 12 18 21 20 17 16 18 18  
RH 65 65 54 48 53 58 60 60 60 65 53 52 58 63 65 71 77  
WIND DIR NW W W SW W N NE NE NE NE SE S W W W W W  
WIND SPD 3 2 2 3 2 2 2 2 2 2 2 3 2 4 8 8 8  
CLOUDS FW FW FW SC SC FW SC SC SC SC SC SC SC SC SC SC BK  
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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 38 16 33 18 31 10 31  
TEMP 34 32 28 26 34 31 24 21 27 28 23 22 29 26 18 16 25 26  
DEWPT 25 25 26 26 30 27 22 20 20 20 17 20 22 19 13 13 17 19  
PWIND DIR W W W W NE N W W W  
WIND CHAR GN LT GN LT LT LT GN LT LT  
AVG CLOUDS BK BK BK BK BK BK SC SC BK BK BK BK BK SC SC SC BK BK  
POP 12HR 5 10 30 0 5 30 20 0 20  
SNOW C C S S  
 
 
 
WYZ023-211100-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 38 22 39 25  
TEMP 22 23 30 37 32 29 26 25 23 23 31 37 34 32 30 29 27  
DEWPT 17 17 22 27 27 24 22 20 18 17 23 28 29 29 28 28 27  
RH 81 77 72 67 81 81 85 81 81 77 72 70 82 88 92 96100  
WIND DIR SE E E E E E E SE E E SE SE SE S S SW SW  
WIND SPD 4 4 3 3 3 5 4 4 4 5 3 3 4 8 8 8 8  
WIND GUST 14  
CLOUDS SC BK SC SC SC SC BK BK SC SC BK SC BK BK BK BK BK  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN C C  
SNOW C C S  
OBVIS PF PF  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 28 37 23 39 27 33 19 32  
TEMP 30 36 32 32 32 37 31 26 29 37 33 31 28 32 25 22 24 32  
DEWPT 28 30 31 32 32 33 29 25 25 29 30 29 28 25 22 21 22 27  
PWIND DIR SW S SW S SE SE W S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK OV OV OV OV BK OV BK OV OV OV BK BK BK OV OV  
POP 12HR 40 70 90 20 20 70 50 20 50  
RAIN C L L D L S S C  
SNOW S C L L D L S S C L C S S C C  
 
 
 
WYZ023-211100-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 33 11 35 13  
TEMP 11 11 22 31 26 17 16 14 12 12 25 34 31 22 20 19 19  
DEWPT 9 10 19 23 20 16 13 11 9 10 20 23 23 19 17 16 15  
RH 91 96 88 72 78 96 88 88 87 91 81 64 72 88 88 88 84  
WIND DIR N S SE SE SE S S S S SE S SE SE SE S NW NW  
WIND SPD 2 3 3 3 2 3 3 3 3 3 3 3 3 3 4 4 3  
CLOUDS FW FW FW SC FW SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 35 17 36 13 35 14 31 7 30  
TEMP 27 31 23 23 30 32 23 18 26 30 21 19 26 26 15 11 21 27  
DEWPT 24 26 23 23 30 29 23 17 22 23 19 19 23 21 14 11 19 23  
PWIND DIR W W W NW SE S NW N S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK BK BK OV BK SC SC BK BK BK BK BK BK SC BK BK BK  
POP 12HR 20 50 70 5 10 60 40 5 40  
RAIN S C C L C  
SNOW S C C L C C L C S C  
 
 
 
WYZ028-211100-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 40 13 38 16  
TEMP 14 14 28 38 31 26 21 19 16 15 28 36 33 26 22 20 17  
DEWPT 12 11 19 24 20 16 13 12 10 10 20 24 21 18 15 14 14  
RH 92 88 68 57 63 65 71 74 77 80 71 61 61 71 74 77 88  
WIND DIR W W W W NW W W SE S S W NW W S S SW W  
WIND SPD 2 2 3 4 3 2 2 2 2 2 3 4 3 3 3 3 4  
CLOUDS SC FW FW SC FW SC SC FW FW SC SC SC SC SC SC 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  
OBVIS PF PF  
 
DATE 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 41 22 41 17 39 19 36 13 34  
TEMP 34 35 29 26 36 36 26 21 30 33 26 24 31 30 21 16 27 30  
DEWPT 25 29 25 24 33 32 24 20 26 26 20 20 27 24 16 13 22 23  
PWIND DIR W SW W W S SW W W SW  
WIND CHAR LT LT GN LT LT LT GN LT LT  
AVG CLOUDS SC BK BK BK OV BK FW SC SC BK BK BK BK SC FW SC BK BK  
POP 12HR 0 0 10 0 5 20 20 0 10  
SNOW S S  
 
 
 
WYZ017-211100-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 13 44 14 43 19  
TEMP 14 15 31 43 36 28 24 21 16 16 32 42 35 29 25 23 20  
DEWPT 12 12 18 19 19 18 17 16 15 15 21 22 21 18 18 17 17  
RH 92 88 58 38 50 66 74 81 96 96 63 44 56 63 74 77 88  
WIND DIR SE SE S SE E E SE E E SE S S S S S S SW  
WIND SPD 4 4 3 3 3 3 4 4 4 4 3 3 4 5 8 8 8  
CLOUDS SC BK FW FW FW FW SC SC FW SC FW SC BK BK SC 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 20 44 18 43 22 42 15 40  
TEMP 38 38 26 23 33 37 27 21 31 36 29 24 34 34 23 18 29 33  
DEWPT 24 22 19 19 24 24 22 18 23 22 20 19 26 25 19 15 19 19  
PWIND DIR W S SW SW SE S NW S S  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC FW SC SC BK BK BK SC SC SC SC SC  
POP 12HR 0 0 0 0 0 10 20 0 5  
RAIN S  
SNOW S  
 
 
 
WYZ005-211100-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
251 AM MST FRI DEC 20 2024  
 
DATE THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 51 24 53 30  
TEMP 21 22 40 50 40 34 32 29 26 25 44 52 42 39 38 38 34  
DEWPT 13 15 19 21 20 19 18 18 17 18 22 22 21 20 19 20 21  
RH 71 74 42 31 44 54 56 63 68 74 41 31 43 46 46 48 58  
WIND DIR SW SW SW E W S SW S S S S S S S S SW SW  
WIND SPD 4 5 6 6 4 5 4 4 4 5 6 8 6 8 10 10 11  
CLOUDS SC BK FW FW FW SC SC FW SC SC FW SC BK BK BK 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 12/22/24 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 23 47 21 47 25 45 18 43  
TEMP 43 41 31 27 39 40 31 25 37 40 33 28 38 37 27 22 34 36  
DEWPT 24 24 21 20 24 25 23 19 23 23 21 21 27 26 20 17 20 20  
PWIND DIR SW S S W S S NW SW S  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC FW SC SC BK BK BK SC FW SC SC SC  
POP 12HR 0 0 5 5 0 20 30 5 5  
RAIN S C  
SNOW S 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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