617  
FOUS55 KRIW 161350  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
750 AM MDT TUE SEP 16 2025  
 
WYZ020-162200-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 66 45 59 45 71  
TEMP 54 61 64 61 53 49 48 46 52 56 58 58 53 49 47 46 54 63 67 67  
DEWPT 48 46 46 45 45 45 46 44 48 45 44 45 48 46 45 44 47 45 41 38  
RH 80 58 52 56 74 86 93 93 86 66 59 62 83 89 93 93 77 52 39 34  
WIND DIR NW N NE NE SE N N N N N N N N N NW W W NW NW N  
WIND SPD 4 6 9 11 8 8 6 6 8 11 11 12 8 6 6 6 5 6 6 6  
WIND GUST 17 18 14 14 18 21 21 14 13  
CLOUDS BK BK SC BK BK BK BK BK BK BK BK OV OV BK BK SC SC FW FW FW  
POP 12HR 60 60 60 50 20  
QPF 12HR 0.06 0.22 0.32 0.14 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C C L C C C C C L L C C C C S S S  
TSTMS S S C S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 78 43 80 46 78 45 78  
TEMP 48 44 69 74 52 48 72 76 55 50 71 73 54 50 70 74  
DEWPT 40 39 39 36 38 36 36 34 38 37 38 33 35 35 35 29  
PWIND DIR SE SW S SW SW W W W  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW CL  
POP 12HR 0 0 0 0 5 5 10 5  
 
 
 
WYZ017-162200-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 48 64 45 71  
TEMP 52 60 64 62 56 55 51 49 52 58 63 63 57 54 51 46 52 63 69 69  
DEWPT 43 43 39 41 42 45 43 44 45 45 44 44 44 43 44 41 43 44 39 36  
RH 71 53 40 46 59 69 74 83 77 62 50 50 62 66 77 83 71 50 33 30  
WIND DIR N NE NE N N NW NW NW NW N N N NE W W W W E E E  
WIND SPD 6 8 10 11 10 9 8 8 8 6 9 9 6 6 5 6 4 3 6 8  
WIND GUST 17 19 17 17 16  
CLOUDS SC FW FW SC OV BK BK SC BK BK BK SC SC SC SC SC FW CL CL CL  
POP 12HR 30 30 50 20 5  
QPF 12HR 0.02 0.03 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C S  
TSTMS S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 77 48 79 49 78 47 77  
TEMP 55 47 67 75 58 51 70 75 59 51 70 73 58 50 68 74  
DEWPT 37 37 40 31 33 35 35 32 35 36 36 32 32 33 34 29  
PWIND DIR S SE S SW W W W W  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS CL CL FW FW FW SC SC SC SC SC FW CL FW FW FW CL  
POP 12HR 0 0 0 0 0 5 5 5  
 
 
 
WYZ018-162200-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 47 66 45 72  
TEMP 49 60 61 62 56 55 51 50 51 59 63 63 57 54 51 46 51 63 70 69  
DEWPT 40 39 37 40 42 44 42 44 45 45 42 44 42 41 42 39 42 42 39 37  
RH 71 46 41 44 59 66 71 80 80 60 46 50 57 61 71 76 71 46 32 31  
WIND DIR N NE NE N NW W NW W N N NE N NW W W W W E E E  
WIND SPD 4 6 6 8 8 6 5 3 4 5 6 6 5 3 3 4 3 3 6 6  
WIND GUST 13 14 14 13  
CLOUDS FW FW SC BK OV BK OV BK SC SC SC SC SC SC SC FW FW CL CL CL  
POP 12HR 40 30 50 20 5  
QPF 12HR 0.14 0.10 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C S  
TSTMS S S S S C S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 45 78 49 79 49 78 48 78  
TEMP 56 48 68 74 60 52 71 74 60 52 69 73 59 51 69 74  
DEWPT 37 35 37 33 31 32 36 35 35 34 35 33 33 32 35 32  
PWIND DIR SW E SW W W W W W  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC FW CL FW FW FW CL  
POP 12HR 0 0 0 5 5 10 5 5  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ028-162200-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 64 41 63 40 66  
TEMP 49 57 64 63 52 47 44 42 47 55 62 60 54 49 45 41 46 58 63 63  
DEWPT 40 40 40 37 38 40 40 39 41 41 40 42 43 41 41 38 40 40 33 32  
RH 71 53 41 38 59 76 86 89 79 59 44 51 66 74 86 89 79 51 32 31  
WIND DIR N S W NW E E E E NE NE NE NE E E NE E E NE NW N  
WIND SPD 5 6 8 9 10 10 8 6 6 8 10 11 10 6 4 4 4 6 6 6  
WIND GUST 13 16 16 17 17 14 13 13 16 19 19 16 13  
CLOUDS BK SC SC FW SC FW SC SC SC SC SC SC SC FW SC SC SC CL CL CL  
POP 12HR 30 20 20 10 0  
QPF 12HR 0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 73 44 72 43 69 43 72  
TEMP 50 41 64 69 53 45 65 67 53 44 62 64 52 44 64 67  
DEWPT 34 32 33 24 27 29 33 32 35 34 34 33 32 31 31 27  
PWIND DIR SE SW SW W W W W W  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS CL FW FW SC SC SC SC SC SC SC FW FW FW FW FW CL  
POP 12HR 0 0 0 5 10 10 5 5  
 
 
 
WYZ026-162200-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 65 35 64 34 69  
TEMP 42 58 63 61 50 43 38 36 41 56 62 63 52 45 40 35 43 58 66 66  
DEWPT 30 32 27 31 34 36 34 33 34 38 35 38 39 39 37 34 37 38 33 32  
RH 62 37 25 32 54 76 85 89 76 51 36 39 61 79 89 96 79 47 29 28  
WIND DIR N NE SE NW E NW N NW N S SE E SE SE NE NW NW S S S  
WIND SPD 5 3 6 6 6 6 5 4 3 4 4 6 6 6 4 3 3 3 5 6  
WIND GUST 16 13 13 13 10 14 13  
CLOUDS FW FW BK SC SC FW FW SC SC FW SC FW SC FW FW FW FW CL FW CL  
POP 12HR 20 10 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
OBVIS F  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 73 38 71 35 70 34 72  
TEMP 46 36 63 69 48 41 64 65 46 37 62 65 46 37 63 67  
DEWPT 33 30 33 26 30 31 34 34 35 32 36 32 32 30 31 28  
PWIND DIR W SW W W W W W NW  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 0 0 0 10 5 10 5 5  
RAIN SHWRS S S  
TSTMS S S  
 
 
 
WYZ025-162200-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 64 33 63 33 67  
TEMP 42 57 62 59 46 40 35 34 45 57 61 60 49 42 37 35 46 59 65 65  
DEWPT 31 28 25 27 33 34 33 32 35 34 34 34 39 38 35 33 37 33 30 30  
RH 65 33 24 29 60 79 92 92 68 42 36 37 68 86 92 92 71 37 27 27  
WIND DIR NW SW SW NE NE N NW NW W SW E E E NE NE N NW SW SW SW  
WIND SPD 4 3 5 6 6 6 5 4 3 3 3 5 5 4 3 3 2 3 5 6  
WIND GUST 13 13 10 13 13 14  
CLOUDS FW FW SC SC SC SC SC SC SC FW SC FW FW FW FW FW FW CL CL CL  
POP 12HR 30 20 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S S S S  
TSTMS S S S S  
OBVIS PF PF PF PF  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 70 38 68 36 66 35 69  
TEMP 43 36 64 68 45 41 64 63 44 39 62 63 44 38 62 65  
DEWPT 34 31 28 25 31 31 31 32 35 33 32 30 33 32 28 26  
PWIND DIR NE W NW NW NW NW NW NW  
WIND CHAR LT LT LT LT LT GN GN LT  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 0 0 0 10 5 10 5 5  
RAIN SHWRS S S  
TSTMS S S  
 
 
 
WYZ013-162200-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 65 37 68 35 71  
TEMP 41 55 62 61 52 46 42 38 43 57 66 66 54 46 41 36 42 59 69 68  
DEWPT 34 38 34 37 38 42 41 38 39 39 35 34 38 39 39 36 38 39 33 32  
RH 76 53 35 41 59 86 96100 86 51 32 30 54 76 92100 86 47 26 26  
WIND DIR NE N N N N N NE N NE NE N N NE E E E SE SW W W  
WIND SPD 3 3 5 6 9 8 6 5 3 3 4 6 6 6 4 3 3 2 5 5  
WIND GUST 13 16 12 12  
CLOUDS BK BK SC SC SC FW FW FW FW CL FW FW FW CL CL CL CL CL FW CL  
POP 12HR 20 10 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS PF PF F  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 73 40 69 38 66 37 69  
TEMP 47 37 62 70 49 41 62 65 48 39 57 63 47 38 59 65  
DEWPT 35 32 35 28 32 33 37 34 38 36 39 33 35 34 35 29  
PWIND DIR NE S S SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS CL FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 0 0 5 20 20 20 10 5  
RAIN SHWRS S S S S  
TSTMS S S S  
 
 
 
WYZ001-162200-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 54 31 61 31 65  
TEMP 40 48 52 50 42 39 34 33 42 53 59 58 47 40 35 32 43 55 62 62  
DEWPT 38 39 40 37 37 37 34 32 41 44 38 34 37 36 34 31 39 39 31 27  
RH 92 71 63 61 82 92100 96 96 71 45 40 68 85 96 96 86 55 31 26  
WIND DIR N NE N NE NE N N N NE NE NE NE NE E E N N W W W  
WIND SPD 1 3 3 4 3 3 2 2 2 3 3 3 3 2 1 0 0 1 2 3  
WIND GUST 8 12 14 16 12 10 12 13 13 10 10 12 12  
CLOUDS OV BK BK SC SC FW FW SC FW FW SC FW FW CL FW SC FW CL FW CL  
POP 12HR 40 20 10 5 5  
QPF 12HR 0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS S S S  
OBVIS F PF F F F F F  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 67 35 65 35 61 33 62  
TEMP 40 33 58 64 44 38 58 61 43 38 54 58 42 36 54 59  
DEWPT 32 29 36 25 31 31 38 32 34 33 39 31 31 30 36 28  
PWIND DIR S SW SW SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC SC SC SC SC SC SC SC SC FW FW CL  
POP 12HR 0 0 0 10 10 20 10 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
 
 
WYZ003-162200-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 65 49 67 47 71  
TEMP 51 59 63 60 55 54 52 50 54 61 65 66 58 54 51 48 55 65 69 67  
DEWPT 43 45 45 45 45 46 46 44 47 48 47 49 45 45 42 40 43 43 42 42  
RH 74 60 52 58 69 74 80 80 77 62 52 54 62 71 71 74 64 45 37 40  
WIND DIR NW N N N N NW W W NW N N N NW W W W W E E E  
WIND SPD 5 6 10 10 8 6 4 4 6 8 10 9 5 6 5 4 4 6 9 8  
WIND GUST 17 17 14 14 18 16  
CLOUDS FW SC FW FW FW SC BK BK BK SC SC FW FW FW FW FW CL CL FW CL  
POP 12HR 50 50 30 5 5  
QPF 12HR 0.09 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C S S  
TSTMS S S S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 46 75 50 79 51 76 48 75  
TEMP 54 49 69 72 58 53 73 74 59 54 71 71 57 51 68 70  
DEWPT 40 38 39 40 38 35 38 40 38 38 38 37 35 35 35 35  
PWIND DIR SW SE S SW W W W W  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS CL CL FW FW SC SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 0 0 0 5 5 20 10 5  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ004-162200-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 72 48 74 47 76  
TEMP 50 62 71 69 61 56 51 50 54 65 73 73 64 57 51 48 53 66 74 73  
DEWPT 45 47 43 44 45 46 46 47 49 50 49 49 48 46 44 43 45 46 41 38  
RH 83 58 36 40 56 69 83 89 83 58 43 43 56 67 77 83 74 48 30 28  
WIND DIR NW NW NW N NW NW NW NW NW NW NW N N N E E SE S SW NE  
WIND SPD 3 6 10 13 10 6 5 4 3 6 10 10 6 4 3 3 2 4 5 6  
WIND GUST 19 21 18 13 13 19 19 13 13 14  
CLOUDS SC CL CL FW SC SC SC BK SC SC SC SC SC FW FW FW FW CL CL CL  
POP 12HR 40 40 40 10 5  
QPF 12HR 0.02 0 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C S C S C S C C S  
TSTMS S S S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 46 80 48 84 49 81 47 80  
TEMP 56 46 69 78 60 50 73 80 61 52 72 76 60 50 69 76  
DEWPT 41 39 41 36 39 37 39 38 40 40 41 37 37 36 36 33  
PWIND DIR E SE E S SW W NW NW  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS CL CL CL FW SC SC SC FW SC SC SC FW FW FW FW CL  
POP 12HR 0 0 0 0 5 5 10 5  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ006-162200-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 47 70 44 74  
TEMP 52 62 69 69 58 53 48 49 54 63 68 68 58 54 49 45 53 65 72 71  
DEWPT 45 44 43 42 44 47 44 45 49 51 50 50 48 47 44 41 45 45 41 38  
RH 77 52 39 37 59 80 86 86 83 65 52 52 69 77 83 86 74 48 33 30  
WIND DIR NW N N N NW W W W NW N N N N SW S S SW W N NE  
WIND SPD 4 8 9 9 6 6 5 4 5 8 8 6 4 3 3 3 3 4 5 5  
WIND GUST 18 18 16 14 13  
CLOUDS FW FW FW FW FW SC BK BK OV SC SC SC SC SC FW FW SC CL CL CL  
POP 12HR 30 40 40 20 5  
QPF 12HR 0.02 0.01 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C S  
TSTMS S S S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 80 44 83 45 80 44 79  
TEMP 53 44 69 77 55 48 73 78 57 49 71 76 56 49 69 75  
DEWPT 39 37 40 34 35 34 39 37 38 35 40 38 35 33 35 32  
PWIND DIR SE SE E S SW W W NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW SC SC FW SC SC FW FW FW FW FW CL  
POP 12HR 0 0 0 0 0 5 10 5  
 
 
 
WYZ005-162200-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 68 47 68 45 72  
TEMP 53 60 65 65 57 52 49 48 56 63 64 67 58 54 50 46 56 65 70 69  
DEWPT 41 43 43 41 43 45 43 42 48 50 47 50 48 46 43 40 45 45 43 40  
RH 64 53 45 41 59 77 80 80 74 62 54 54 69 74 77 79 66 48 38 35  
WIND DIR NW N NE N NW NW NW NW NW N N N N W W W W E E E  
WIND SPD 5 8 11 11 10 9 6 6 8 10 11 9 6 6 4 3 3 4 6 6  
WIND GUST 18  
CLOUDS FW FW FW FW FW SC BK BK BK BK SC SC SC FW FW FW FW CL CL CL  
POP 12HR 30 40 50 20 5  
QPF 12HR 0.03 0.02 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S C C C C C C C S  
TSTMS S S S S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 78 47 80 48 78 46 78  
TEMP 53 46 69 75 57 50 73 76 58 51 72 73 57 49 71 75  
DEWPT 39 37 40 37 36 34 38 39 37 34 39 36 34 31 34 32  
PWIND DIR S S NW SW W NW W S  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS CL CL FW FW FW SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 0 0 0 5 5 10 10 5  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ010-162200-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 65 51 64 48 69  
TEMP 57 61 64 60 53 52 53 52 57 62 63 59 54 52 51 49 56 64 66 63  
DEWPT 45 45 46 46 44 44 47 46 49 50 50 49 46 44 43 41 43 44 42 41  
RH 64 56 52 60 71 74 80 80 75 65 62 69 74 74 74 74 62 48 42 44  
WIND DIR N NE N N NW NW NW NW N N N N NW W W W N NE NE E  
WIND SPD 6 10 10 9 9 9 9 10 13 16 16 12 9 6 6 6 5 6 8 8  
WIND GUST 16 20 23 24 20  
CLOUDS SC SC BK SC SC BK SC BK BK BK OV BK BK SC FW FW FW CL FW FW  
POP 12HR 50 40 50 30 10  
QPF 12HR 0.12 0.11 0.16 0.03 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C S C C C C S  
TSTMS S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 46 74 49 79 51 76 48 74  
TEMP 53 49 69 69 56 53 74 73 58 55 71 69 57 52 68 68  
DEWPT 40 36 39 39 37 33 38 38 36 36 38 38 35 34 35 35  
PWIND DIR S SE W SW W NW W N  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS FW CL CL FW FW SC SC FW SC SC SC SC SC FW FW FW  
POP 12HR 0 0 0 0 0 10 10 5  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ012-162200-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 28 48 29 49  
TEMP 35 43 44 44 38 32 31 30 34 43 46 46 36 35 33 30 33 43 45 45  
DEWPT 28 30 30 33 30 30 31 30 31 31 30 31 28 29 29 27 28 29 26 25  
RH 75 60 57 65 73 92100100 89 62 53 55 72 78 85 88 82 57 47 45  
WIND DIR NE NE N N NE NE NE NE E NE N N NE NE E E E SW W NW  
WIND SPD 6 5 5 6 10 11 10 10 9 5 5 6 8 9 8 8 6 5 5 5  
WIND GUST 13 17 12 14 12  
CLOUDS BK BK BK SC SC FW CL FW FW CL FW FW FW CL CL CL CL CL FW CL  
POP 12HR 20 10 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 52 35 48 31 45 31 47  
TEMP 36 32 46 47 39 36 44 42 37 33 40 41 36 32 42 43  
DEWPT 24 23 24 21 23 23 28 27 28 27 28 25 25 25 25 23  
PWIND DIR NE S SW S SW SW SW SW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS CL FW FW SC SC SC SC SC SC SC SC SC FW FW FW CL  
POP 12HR 0 0 5 20 20 20 10 5  
RAIN SHWRS S S S S  
SNOWSHWRS S  
TSTMS S S S  
 
 
 
WYZ023-162200-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 64 35 66 36 71  
TEMP 41 58 63 62 49 42 38 36 41 59 64 65 53 44 39 37 43 63 68 68  
DEWPT 36 39 36 39 37 41 38 35 41 45 42 41 42 41 39 37 41 46 41 41  
RH 82 49 36 43 63 96100 96100 60 45 41 66 89100100 93 54 37 37  
WIND DIR NW N N N NE SE SE S SE NW N N E SE SE SE SE SW W NW  
WIND SPD 1 1 4 5 5 3 2 1 1 1 3 3 4 4 2 1 1 1 3 3  
WIND GUST 11 12 10 10 10  
CLOUDS FW FW SC FW FW FW FW FW FW CL FW FW FW FW CL CL FW CL CL CL  
POP 12HR 20 10 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS F F F F F F PF  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 75 40 70 36 67 35 71  
TEMP 46 36 66 69 49 41 63 63 45 38 59 63 45 36 62 66  
DEWPT 39 35 39 36 37 36 47 45 41 38 45 43 39 36 40 38  
PWIND DIR SE S S SW SW W SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC BK SC SC SC SC FW FW FW FW CL  
POP 12HR 0 0 10 30 20 20 10 5  
RAIN SHWRS S C S S S  
TSTMS S S S  
 
 
 
WYZ004-162200-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 66 48 68 47 70  
TEMP 52 60 62 60 53 52 50 49 55 61 67 66 57 53 51 48 55 63 68 67  
DEWPT 45 42 41 42 44 43 43 42 46 45 46 45 43 42 41 39 41 41 38 36  
RH 77 51 46 51 71 71 77 77 72 56 47 47 59 66 68 71 59 44 33 32  
WIND DIR N NW N N N N NW N NW N N N NW W W SW SE SE E E  
WIND SPD 6 9 11 13 11 11 10 11 10 11 11 9 6 6 5 5 5 6 6 6  
WIND GUST 18 21 20 18 18 18 13 13  
CLOUDS SC SC CL SC SC BK SC BK SC SC SC FW FW FW FW FW FW CL FW CL  
POP 12HR 60 50 30 5 5  
QPF 12HR 0.04 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S S S S  
TSTMS S S S S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 73 50 77 50 74 47 73  
TEMP 53 49 67 72 57 53 70 72 58 52 68 70 55 49 67 70  
DEWPT 36 36 38 34 35 34 35 35 36 35 35 34 31 31 31 29  
PWIND DIR SE SE W S W N W S  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS CL CL CL FW SC SC SC FW SC SC SC FW SC FW FW CL  
POP 12HR 0 0 0 5 5 10 10 5  
RAIN SHWRS S S  
TSTMS S S  
 
 
 
WYZ004-162200-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 70 50 72 47 74  
TEMP 52 62 68 65 60 56 52 51 57 63 71 70 63 57 52 48 54 65 72 71  
DEWPT 48 48 45 46 47 48 46 48 52 50 50 49 48 47 45 44 47 46 44 41  
RH 86 60 43 50 62 74 80 89 83 62 47 47 58 69 77 86 77 50 37 34  
WIND DIR NW NW NW N NW NW NW NW NW N N N N N NE NE SE SE SE E  
WIND SPD 4 6 9 11 10 9 6 6 4 6 10 10 6 5 4 3 3 4 4 5  
WIND GUST 18 20 18 16 13 13 18 18 13 12 13  
CLOUDS FW CL FW SC SC SC SC BK SC SC SC FW FW FW FW FW FW CL FW CL  
POP 12HR 50 50 30 5 0  
QPF 12HR 0.03 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C S C S S  
TSTMS S S C S S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 78 49 81 50 79 48 78  
TEMP 56 48 68 76 60 52 71 77 62 52 69 74 60 50 69 74  
DEWPT 41 40 42 39 40 37 39 40 40 40 40 39 37 36 36 35  
PWIND DIR E SE E SE W NW NW SW  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS CL CL CL FW SC SC SC FW SC SC SC FW SC FW FW CL  
POP 12HR 0 0 0 0 5 5 10 5  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ016-162200-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 60 37 63 37 68  
TEMP 43 55 58 55 46 44 40 39 44 56 61 61 52 45 41 38 46 62 66 64  
DEWPT 32 33 32 35 35 36 35 35 37 36 37 38 38 37 35 33 36 34 29 31  
RH 65 43 37 47 65 73 82 85 76 47 41 42 59 73 79 82 68 35 25 29  
WIND DIR NW E SE E SE SE N W NW E E E SE SW W W W W W SW  
WIND SPD 4 6 11 11 6 5 4 5 4 6 11 11 6 6 6 6 5 6 11 12  
WIND GUST 16 20 20 14 20 20 14 20 21  
CLOUDS FW SC SC BK SC SC SC SC SC SC SC SC SC FW FW FW FW CL CL FW  
POP 12HR 50 40 30 10 5  
QPF 12HR 0.06 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C S S C C S  
TSTMS S S C C S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 38 72 43 69 42 65 41 68  
TEMP 47 40 66 69 50 44 65 65 50 44 61 62 49 44 63 64  
DEWPT 33 30 30 27 29 28 32 33 33 32 35 30 30 31 29 25  
PWIND DIR SW W W W W W W W  
WIND CHAR LT GN GN GN GN BZ BZ BZ  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW CL  
POP 12HR 0 0 0 20 10 20 10 5  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
 
WYZ027-162200-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 38 63 39 69  
TEMP 46 59 65 63 52 46 43 39 46 57 62 60 53 47 43 40 47 58 65 66  
DEWPT 30 33 26 24 31 39 39 35 38 41 37 36 38 38 39 37 39 38 33 31  
RH 53 37 23 22 44 76 86 85 73 55 39 41 57 71 86 89 74 47 30 27  
WIND DIR NE SW W NW NE E E E E SE SE N E E E NE E SE SE SE  
WIND SPD 5 5 6 6 6 6 5 5 5 6 6 8 8 6 4 5 4 6 6 8  
WIND GUST 12 14 14 13 13 13 14 16 14 17 14  
CLOUDS CL CL SC FW FW FW FW FW SC FW FW FW FW FW FW FW FW CL CL CL  
POP 12HR 20 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 37 74 42 71 39 68 38 70  
TEMP 48 40 64 69 52 45 65 63 48 43 62 62 47 41 63 65  
DEWPT 31 30 30 24 28 31 35 34 36 35 35 33 33 32 31 28  
PWIND DIR SE SW W W W W W W  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 0 0 5 20 10 10 5 5  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
 
WYZ023-162200-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 40 71 41 72  
TEMP 47 60 65 66 56 49 45 41 47 60 67 69 58 52 47 42 45 61 68 68  
DEWPT 40 41 41 40 44 45 44 41 45 47 44 44 45 46 44 41 43 46 41 39  
RH 76 49 41 38 64 86 96100 93 62 43 40 62 80 89 96 93 58 37 34  
WIND DIR E NW NW N N E E E E NW NW N NE E E E E SW W W  
WIND SPD 3 1 3 6 5 5 4 3 3 1 2 4 4 5 3 3 3 1 2 3  
WIND GUST 8 10 10 10 11 10 10  
CLOUDS SC SC SC FW SC FW FW FW FW CL FW FW FW FW CL CL CL CL CL CL  
POP 12HR 10 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS PF F PF F PF  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 74 47 69 44 66 43 70  
TEMP 52 44 64 70 54 48 62 64 52 45 59 64 52 45 60 66  
DEWPT 41 39 41 37 38 39 46 43 43 42 46 41 41 40 42 37  
PWIND DIR E S S S SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC SC FW FW FW CL  
POP 12HR 0 0 5 20 20 20 10 5  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
 
WYZ023-162200-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 36 68 35 70  
TEMP 45 62 67 67 55 45 41 37 45 60 65 67 54 45 41 36 43 62 68 68  
DEWPT 33 34 29 31 36 39 40 37 41 41 37 38 39 39 40 36 39 39 33 31  
RH 62 35 24 26 49 79 96100 86 49 35 34 57 79 96100 86 43 27 25  
WIND DIR N W NW NW NW NW SW SW SE S NW N E E E E E S SW W  
WIND SPD 2 3 6 9 6 5 3 2 3 5 6 6 6 6 3 3 3 6 6 6  
WIND GUST 13 13 14  
CLOUDS CL FW FW FW FW FW FW FW FW CL FW FW FW FW CL FW FW CL CL CL  
POP 12HR 20 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS F F F F  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 74 39 69 34 67 33 70  
TEMP 46 36 66 72 49 41 65 66 47 38 61 66 46 37 63 68  
DEWPT 33 31 33 28 31 33 39 38 39 36 40 36 36 34 36 31  
PWIND DIR E S NE SW W W W W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 0 0 5 30 20 20 5 5  
RAIN SHWRS S C S S S  
TSTMS S S S  
 
 
 
WYZ028-162200-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 69 44 67 42 70  
TEMP 53 62 68 68 58 52 48 45 50 59 64 64 57 52 48 43 49 61 67 68  
DEWPT 43 43 39 38 40 44 42 40 43 45 45 44 44 44 42 38 42 44 42 37  
RH 69 50 34 33 51 74 80 82 77 60 50 48 62 74 80 82 77 53 40 32  
WIND DIR NE W SW W NE E E SE E E NE NE E E E E E SE NW N  
WIND SPD 4 6 6 6 6 10 8 6 6 6 8 9 9 8 5 4 4 5 6 5  
WIND GUST 14 14 13 17 14 13 16 18 16 14 13  
CLOUDS SC SC FW FW SC FW FW SC SC FW FW FW SC FW FW SC SC CL CL CL  
POP 12HR 30 20 10 5 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 75 46 75 44 71 43 75  
TEMP 53 44 67 73 57 48 68 71 55 47 65 68 54 45 67 71  
DEWPT 35 34 38 30 31 32 39 38 38 37 39 36 35 32 36 32  
PWIND DIR SE SW SW W W W W W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS CL FW FW SC SC SC SC SC SC SC FW FW FW FW FW CL  
POP 12HR 0 0 0 10 5 10 5 5  
 
 
 
WYZ017-162200-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 48 68 47 74  
TEMP 54 64 69 66 61 54 51 49 55 60 67 66 60 55 52 48 54 64 71 71  
DEWPT 45 46 43 42 45 46 46 46 50 47 48 48 47 46 46 45 47 48 42 40  
RH 71 52 39 42 56 74 83 89 83 62 50 52 62 72 80 89 77 56 35 32  
WIND DIR W N N N NE N NW NW NW N N N NE N SE SW SW SW SE E  
WIND SPD 4 5 6 10 6 6 6 6 6 6 8 8 4 4 3 3 3 2 3 5  
WIND GUST 13 17 16 13 14 16 10  
CLOUDS FW FW FW BK BK SC SC SC SC BK SC SC SC SC SC SC FW CL CL FW  
POP 12HR 30 40 50 20 5  
QPF 12HR 0.01 0.02 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C S  
TSTMS S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 79 47 82 48 80 47 80  
TEMP 55 45 67 77 58 48 71 79 59 49 70 76 60 49 69 77  
DEWPT 39 39 42 34 36 36 38 36 37 37 39 37 36 34 35 32  
PWIND DIR E SE E SW SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC FW SC SC FW CL FW FW FW CL  
POP 12HR 0 0 0 0 0 5 5 5  
 
 
 
WYZ005-162200-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
750 AM MDT TUE SEP 16 2025  
 
DATE TUE 09/16/25 WED 09/17/25 THU 09/18/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 70 48 69 47 73  
TEMP 53 62 67 68 59 54 51 51 56 64 64 68 61 56 53 48 56 67 72 72  
DEWPT 42 45 44 43 44 45 43 45 49 52 48 51 48 46 45 42 46 47 43 41  
RH 66 54 43 40 57 71 74 80 77 65 56 54 62 69 74 80 69 49 35 33  
WIND DIR NW N N N NW NW W W NW N N N N W SW SW SW N NE NE  
WIND SPD 4 8 11 10 9 6 6 5 6 9 11 8 6 4 3 3 3 4 5 5  
WIND GUST 14  
CLOUDS FW FW CL FW SC SC SC OV OV BK SC SC SC SC FW FW FW CL CL CL  
POP 12HR 30 40 50 20 5  
QPF 12HR 0.03 0.02 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C S  
TSTMS S S S S S S S S S  
 
DATE FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 45 79 49 82 49 79 48 80  
TEMP 56 48 71 78 60 51 74 78 60 52 72 75 60 51 72 77  
DEWPT 40 38 41 37 36 35 39 37 37 35 40 38 34 32 35 33  
PWIND DIR S S S SW SW W W W  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS CL CL CL FW FW SC SC FW SC SC FW FW FW FW FW CL  
POP 12HR 0 0 0 0 0 10 10 5  
 
 
 
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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