831  
FOUS55 KRIW 151251  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
651 AM MDT MON SEP 15 2025  
 
WYZ020-152200-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 78 40 70 46 67  
TEMP 63 72 77 73 59 50 46 42 53 65 68 66 56 52 50 47 52 59 62 60  
DEWPT 38 37 34 35 41 42 44 42 45 45 44 43 45 45 46 45 47 46 45 44  
RH 39 28 21 25 51 74 93100 74 48 42 43 66 77 86 93 83 62 54 55  
WIND DIR SW SW SW W N N NW NW N NE N NE NE N N N N N N N  
WIND SPD 12 16 18 17 10 6 6 4 4 6 9 11 8 6 6 6 8 10 11 11  
WIND GUST 21 27 31 27 17 16 18 14 17 20 20  
CLOUDS SC SC FW SC SC FW FW SC BK BK BK SC BK OV OV OV OV BK BK BK  
POP 12HR 20 20 50 50 60  
QPF 12HR 0 0.02 0.05 0.28 0.29  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C L L L L S  
TSTMS S S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 72 40 76 42 79 44 80  
TEMP 49 46 64 66 48 44 67 72 50 46 71 75 53 49 73 74  
DEWPT 46 44 43 40 41 40 41 36 38 37 38 34 36 36 38 34  
PWIND DIR N W N SW E SW W SW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS BK SC SC FW FW FW FW CL FW FW FW FW FW FW FW FW  
POP 12HR 20 20 5 0 0 0 5 5  
RAIN SHWRS S S S  
TSTMS S S  
 
 
 
WYZ017-152200-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 46 68 48 69  
TEMP 58 68 69 66 57 51 49 47 53 61 67 63 59 56 54 49 54 61 66 66  
DEWPT 42 41 36 35 38 39 39 39 42 43 39 39 41 43 42 42 45 45 40 40  
RH 55 37 30 32 49 63 68 74 66 51 36 41 51 62 64 77 71 56 38 38  
WIND DIR W W W NW N NW N NW N NE NE N N NW NW NW NW N N NE  
WIND SPD 6 8 14 13 10 8 6 6 6 8 10 11 9 8 8 8 6 6 8 9  
WIND GUST 14 25 23 18 20 16 16  
CLOUDS OV FW SC SC SC FW FW SC SC SC SC SC BK BK BK SC SC SC FW FW  
POP 12HR 50 10 30 30 20  
QPF 12HR 0.04 0 0.02 0.07 0.09  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C S S S S S S S  
TSTMS S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 74 45 77 47 79 48 79  
TEMP 54 48 64 71 55 47 66 74 58 50 69 76 59 52 70 74  
DEWPT 40 41 43 34 37 37 40 30 33 35 37 31 33 36 38 33  
PWIND DIR NW SE N SE N NW NW NW  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS FW FW CL CL CL CL FW CL FW SC SC FW FW FW FW FW  
POP 12HR 5 5 0 0 0 0 5 10  
 
 
 
WYZ018-152200-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 68 47 69  
TEMP 57 70 68 66 59 54 49 48 51 62 66 64 61 56 53 48 51 60 66 66  
DEWPT 40 38 35 36 37 37 37 36 40 41 39 40 41 42 42 41 44 42 40 40  
RH 53 31 29 33 44 52 63 63 66 46 37 41 48 59 66 77 77 51 38 38  
WIND DIR SW SW W NW W W W W N NE NE N N NW W W N NE NE NE  
WIND SPD 6 10 16 11 8 5 3 3 3 6 6 8 8 6 5 4 4 5 6 6  
WIND GUST 19 27 23 13 16 13  
CLOUDS BK CL SC SC SC FW FW SC SC SC SC SC BK SC BK SC SC SC FW FW  
POP 12HR 50 10 40 30 20  
QPF 12HR 0.03 0 0.14 0.25 0.04  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S C C C S S S S S S S  
TSTMS S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 74 45 77 48 80 50 79  
TEMP 55 48 64 71 57 47 67 74 59 51 70 76 61 53 70 74  
DEWPT 40 39 40 35 35 34 38 34 32 31 35 32 35 35 37 36  
PWIND DIR W SE N SE NW NW W W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL FW FW CL CL FW SC SC FW SC FW FW FW  
POP 12HR 5 5 0 0 0 5 5 10  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ028-152200-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 43 63 41 64  
TEMP 53 65 70 69 57 53 47 44 48 57 62 60 54 50 46 42 47 56 60 59  
DEWPT 36 34 32 32 33 34 35 38 40 40 36 37 38 40 40 39 41 40 36 36  
RH 52 31 24 25 40 48 63 79 74 53 38 42 54 68 79 89 79 55 41 42  
WIND DIR NW W W W W N SE E NE E NE N NE NE NE NE NE NE N NE  
WIND SPD 6 12 14 14 6 4 4 4 5 6 9 9 12 11 8 6 6 8 9 10  
WIND GUST 23 27 25 13 13 17 16 19 14 16 18 18  
CLOUDS SC FW SC SC BK SC OV BK SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 40 20 10  
QPF 12HR 0 0.04 0.03 0.07 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C S  
TSTMS S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 69 40 74 44 75 45 74  
TEMP 48 41 61 66 50 41 64 70 54 45 67 70 55 46 66 68  
DEWPT 38 37 37 28 31 31 31 22 26 28 32 29 34 34 35 32  
PWIND DIR E W N S SW W W W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW FW CL CL FW FW FW FW SC SC FW SC FW FW FW  
POP 12HR 0 0 0 0 0 5 5 10  
 
 
 
WYZ026-152200-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 33 66 35 68  
TEMP 47 59 64 62 49 40 37 35 42 59 64 62 52 45 39 36 43 58 64 64  
DEWPT 40 39 33 31 30 30 29 28 30 31 27 30 33 33 34 33 36 37 34 33  
RH 76 47 31 31 48 67 72 75 62 34 24 30 48 62 82 89 76 45 32 31  
WIND DIR N SW W W N N NW N N E S NE N W NW NW NW S SE SE  
WIND SPD 6 9 16 14 10 8 6 6 4 3 5 8 6 6 4 4 3 4 4 5  
WIND GUST 19 27 24 10 13 14 11 14 13  
CLOUDS FW SC SC FW SC FW SC FW CL FW SC SC SC FW FW FW FW FW FW FW  
POP 12HR 50 0 10 5 5  
QPF 12HR 0.01 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 THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 72 34 75 37 75 37 74  
TEMP 45 36 61 68 46 36 63 71 48 39 66 70 49 40 65 67  
DEWPT 34 33 35 29 30 29 32 28 29 27 31 31 34 32 36 33  
PWIND DIR S W NW W W W NW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL FW FW SC SC SC SC SC FW FW FW  
POP 12HR 0 0 0 0 0 10 10 10  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ025-152200-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 62 30 65 34 65  
TEMP 47 57 60 58 45 38 34 33 43 58 64 61 47 39 37 35 46 59 63 62  
DEWPT 39 37 32 30 31 30 29 28 30 27 25 28 33 35 34 33 36 34 31 31  
RH 74 47 35 34 58 73 82 82 60 30 22 28 58 85 89 92 68 39 30 31  
WIND DIR SE SW W W N N N N N S S NE NE NE N N N SW SW E  
WIND SPD 6 9 14 13 8 6 5 6 3 3 5 6 8 6 5 5 3 3 4 5  
WIND GUST 18 25 20 10 14 13 10 13 12  
CLOUDS SC FW SC FW FW FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC  
POP 12HR 60 5 20 10 10  
QPF 12HR 0.08 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C S S S S  
TSTMS S C S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 69 34 72 37 72 37 71  
TEMP 43 36 62 67 43 37 64 69 45 39 67 68 46 40 65 65  
DEWPT 36 34 32 27 32 31 29 25 30 29 27 29 33 32 31 30  
PWIND DIR E NW N NW NW NW NW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW CL CL CL CL FW FW FW SC SC FW SC FW FW FW  
POP 12HR 0 0 0 0 0 10 10 20  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ013-152200-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 63 33 66 34 69  
TEMP 45 53 62 59 51 46 40 37 43 57 64 63 53 47 41 35 41 57 67 67  
DEWPT 42 41 34 30 33 34 34 32 35 36 33 33 38 40 38 35 37 39 34 33  
RH 89 64 35 33 50 63 79 82 73 45 31 32 57 76 89100 85 51 29 28  
WIND DIR S SW SW W NE NE NE NE NE N N N NE NE NE NE E NE N N  
WIND SPD 5 8 11 9 4 4 3 3 3 3 5 6 8 8 6 5 3 3 5 6  
WIND GUST 14 19 17 12 13 12 13  
CLOUDS BK SC SC SC SC FW FW FW FW SC SC SC FW CL CL FW CL CL FW FW  
POP 12HR 70 5 10 5 5  
QPF 12HR 0.09 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS C C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 71 37 74 39 73 39 72  
TEMP 46 37 61 69 47 38 63 71 50 40 63 69 49 41 61 66  
DEWPT 37 35 38 30 33 32 36 29 33 30 35 33 36 36 40 35  
PWIND DIR NE SW N S N S SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL CL FW FW SC SC SC FW FW FW FW SC  
POP 12HR 0 0 0 0 5 20 20 30  
RAIN SHWRS S S S S C  
TSTMS S S  
 
 
 
WYZ001-152200-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 32 58 32 63  
TEMP 44 48 52 49 42 39 35 34 43 51 55 53 46 42 38 33 42 52 60 60  
DEWPT 41 42 35 30 35 33 32 31 39 41 38 36 38 37 34 32 40 41 36 31  
RH 89 80 52 48 76 79 89 89 86 68 53 52 73 82 85 96 93 66 41 33  
WIND DIR SW SW W W NW N N N N NE N N NE NE NE NE NE NE N N  
WIND SPD 4 5 6 5 1 0 1 1 1 3 3 4 3 3 1 1 1 2 3 3  
WIND GUST 14 18 19 17 8 8 12 16 14 12 10 11 13 14  
CLOUDS BK BK SC SC SC SC BK BK BK SC SC SC SC FW FW SC FW CL FW CL  
POP 12HR 70 30 40 10 5  
QPF 12HR 0.06 0 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS L L C C S C C C S  
TSTMS S S C S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 66 32 67 35 67 34 65  
TEMP 40 33 56 63 41 34 58 65 43 37 59 63 44 38 57 60  
DEWPT 35 31 38 25 32 29 36 26 31 30 37 29 34 32 40 31  
PWIND DIR NE W NE S S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL CL CL FW FW SC SC SC FW FW FW SC FW  
POP 12HR 0 0 0 0 0 10 10 30  
RAIN SHWRS S C  
TSTMS S S  
 
 
 
WYZ003-152200-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 46 67 49 69  
TEMP 58 62 66 62 56 53 50 49 54 60 66 64 58 54 53 50 55 63 67 65  
DEWPT 44 44 45 45 44 43 42 42 44 45 46 46 46 45 44 43 45 45 45 44  
RH 59 52 47 54 64 69 74 77 69 58 48 52 64 71 71 77 69 52 45 46  
WIND DIR W SW SE N N SW W W W N N N NW W W W NW N NE NE  
WIND SPD 10 6 9 9 6 5 3 3 6 8 10 10 6 6 5 4 6 6 9 9  
WIND GUST 18 13 17 17 13 12 17  
CLOUDS OV BK BK BK BK FW FW SC SC SC SC SC SC SC SC SC FW FW FW CL  
POP 12HR 70 50 50 20 20  
QPF 12HR 0.13 0.01 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C L C C S C C C C C C S S S S  
TSTMS S S C S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 72 47 75 49 78 50 78  
TEMP 54 49 67 68 55 50 68 71 57 52 71 73 58 54 71 71  
DEWPT 43 41 43 41 40 39 41 40 40 37 38 40 38 38 39 40  
PWIND DIR W NE NW S S SE NW W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 5 5 0 0 0 5 10 20  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ004-152200-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 74 46 73 48 75  
TEMP 55 66 73 68 61 56 51 48 54 65 71 71 64 57 53 49 53 65 73 72  
DEWPT 41 44 43 44 46 46 45 44 45 46 44 44 46 47 46 45 47 48 44 44  
RH 59 45 34 42 58 69 80 86 71 50 38 38 52 69 77 86 80 54 35 37  
WIND DIR SE E W NW NW NW W SE NW NW NW N N N N N NW NW N N  
WIND SPD 5 9 11 13 12 10 6 3 3 6 9 12 8 6 4 3 3 5 6 8  
WIND GUST 19 24 21 17 19 21 16 16 17  
CLOUDS BK SC SC BK SC FW FW FW SC FW FW SC SC SC SC SC SC FW FW FW  
POP 12HR 50 50 50 30 20  
QPF 12HR 0.04 0.01 0.03 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 C C C S S S S S S S  
TSTMS S S C S S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 77 45 80 48 82 48 83  
TEMP 57 48 68 74 58 47 68 76 59 50 72 79 61 51 72 78  
DEWPT 44 43 45 39 42 40 42 37 39 39 39 37 38 38 40 37  
PWIND DIR NE S NE SE NE SE NW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 10 5 0 0 0 0 5 5  
 
 
 
WYZ006-152200-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 44 71 47 72  
TEMP 60 68 70 68 57 52 47 46 53 63 69 70 60 54 51 48 54 63 70 69  
DEWPT 41 44 43 43 43 44 44 41 45 47 45 44 44 46 46 44 48 48 46 44  
RH 49 42 38 40 59 74 89 83 74 56 42 39 55 74 83 86 80 58 42 40  
WIND DIR S NE NW N NW W SW SW NW NW N N N W W W NW NW N N  
WIND SPD 6 9 11 11 9 6 5 4 5 8 10 9 6 5 5 4 4 6 6 6  
WIND GUST 21 21 18 14 18 19 13 13  
CLOUDS OV SC SC FW FW FW FW FW SC FW FW FW SC SC SC SC BK SC FW FW  
POP 12HR 50 40 40 30 30  
QPF 12HR 0.05 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C C S S S S C C C C S S S S S C C  
TSTMS S S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 76 42 79 44 81 45 82  
TEMP 53 46 67 73 53 46 68 76 55 47 71 78 57 49 72 76  
DEWPT 45 40 46 39 40 38 43 37 37 35 40 36 36 35 40 39  
PWIND DIR E SW E W E E E SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 10 5 0 0 0 5 5 10  
 
 
 
WYZ005-152200-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 43 68 47 70  
TEMP 61 69 67 67 57 51 48 44 55 63 67 67 60 54 50 48 56 64 68 67  
DEWPT 43 43 43 43 44 44 42 40 45 46 45 44 44 46 44 43 47 48 46 45  
RH 51 39 42 42 62 77 80 86 69 54 45 43 55 74 80 83 72 56 45 45  
WIND DIR S SW W NE NW NW W NW NW N N N N NW NW NW NW N N N  
WIND SPD 6 8 11 11 11 9 6 5 6 8 11 11 10 8 6 6 6 6 9 8  
WIND GUST 19 18 16 18  
CLOUDS OV FW SC FW FW FW FW FW FW SC FW SC SC SC SC SC SC SC SC FW  
POP 12HR 60 40 50 30 30  
QPF 12HR 0.11 0.01 0.03 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C C S S S C C C C S S S S S C C  
TSTMS S S C S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 74 43 77 46 80 48 81  
TEMP 54 47 67 71 54 47 69 74 56 49 72 77 59 52 74 74  
DEWPT 44 41 44 40 40 38 42 36 36 34 38 36 37 35 38 38  
PWIND DIR NW SE NW S NW S NW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 10 5 0 0 0 5 5 20  
RAIN SHWRS S  
 
 
 
WYZ010-152200-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 66 49 66  
TEMP 65 70 70 63 55 53 51 50 57 64 62 60 54 53 50 51 56 61 62 60  
DEWPT 39 40 42 45 45 44 43 42 45 46 45 46 45 45 44 44 46 46 45 46  
RH 38 33 36 52 69 71 74 74 64 52 54 60 71 74 80 77 69 58 54 60  
WIND DIR N NE N N W NW NW NW N N N N NW NW NW NW N N N N  
WIND SPD 9 9 11 12 11 10 8 8 9 11 11 10 10 9 9 9 12 12 12 9  
WIND GUST 19 19 19 17 19 19 16  
CLOUDS CL SC SC SC FW SC SC SC FW SC BK BK BK BK BK BK BK SC BK SC  
POP 12HR 50 40 60 40 50  
QPF 12HR 0.05 0.01 0.12 0.08 0.13  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C C C C C C C S  
TSTMS S C S S S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 69 46 72 48 76 50 79  
TEMP 52 48 64 64 53 49 67 67 55 52 71 70 57 54 73 71  
DEWPT 43 40 43 42 42 38 42 41 38 35 38 39 36 35 37 38  
PWIND DIR NW NE NW SE S S W NW  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS SC FW FW FW SC FW CL CL FW SC FW FW FW FW FW FW  
POP 12HR 10 10 5 0 0 0 5 10  
RAIN SHWRS S S  
TSTMS S S  
 
 
 
WYZ012-152200-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 45 29 47 28 48  
TEMP 36 42 44 43 36 33 32 32 35 44 46 44 37 34 33 29 32 41 44 43  
DEWPT 32 30 27 23 25 25 25 24 27 28 27 28 29 30 29 28 28 29 27 27  
RH 85 62 51 45 64 72 75 72 72 53 47 53 72 85 85 96 85 62 51 53  
WIND DIR SW SW W W NW N NE NE NE NE N N NE NE NE NE E E N N  
WIND SPD 11 10 10 9 6 6 6 6 6 4 5 6 10 11 10 10 8 3 6 6  
WIND GUST 18 19 17 12 13 10 14  
CLOUDS BK SC SC SC SC FW FW FW FW SC SC SC FW CL CL FW CL CL FW FW  
POP 12HR 70 10 20 5 5  
QPF 12HR 0.13 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S  
SNOWSHWRS C C C  
TSTMS C C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 51 31 53 34 52 34 50  
TEMP 36 31 44 45 37 32 46 48 39 35 47 46 38 35 44 43  
DEWPT 28 26 27 23 22 23 25 22 21 20 26 27 27 27 30 28  
PWIND DIR NE NW N S N S SW SW  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW CL CL CL CL CL FW FW SC SC SC SC FW FW FW SC  
POP 12HR 0 0 0 0 5 20 20 30  
RAIN SHWRS S S S S C  
TSTMS S S  
 
 
 
WYZ023-152200-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 62 33 66 34 70  
TEMP 45 58 61 60 46 42 37 34 40 59 65 64 51 44 39 35 41 60 66 66  
DEWPT 44 48 42 38 36 36 34 32 35 39 36 37 38 39 37 35 41 45 42 42  
RH 96 69 49 44 68 79 89 92 82 47 34 37 61 82 92100100 58 42 42  
WIND DIR S NW W NW E E SE SE N NW NW N NE E SE SE SE W NW NW  
WIND SPD 1 3 9 8 4 2 1 1 0 1 4 5 4 3 2 1 1 1 3 4  
WIND GUST 12 18 16 12 12 11  
CLOUDS SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW CL FW FW  
POP 12HR 50 5 10 5 5  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 36 76 39 76 39 74  
TEMP 44 36 64 69 46 37 66 71 49 41 67 69 49 41 65 67  
DEWPT 41 36 43 38 37 33 39 37 34 32 42 41 41 39 46 44  
PWIND DIR E SW E S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL FW FW FW SC SC SC FW SC FW SC FW  
POP 12HR 0 0 0 0 5 20 20 30  
RAIN SHWRS S S S S C  
TSTMS S S S  
 
 
 
WYZ004-152200-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 67 49 69  
TEMP 59 64 66 62 55 53 50 48 55 62 66 64 57 54 52 50 57 63 66 66  
DEWPT 39 41 41 41 41 41 42 41 43 43 42 43 43 43 42 43 44 45 42 41  
RH 47 43 40 46 59 64 74 77 64 50 42 46 59 66 69 77 62 52 42 40  
WIND DIR SW SE NE N NW NW NW N NW N N N N NW NW NW NW N N N  
WIND SPD 6 8 9 13 12 12 10 9 8 10 11 12 10 10 8 6 6 6 6 6  
WIND GUST 16 21 21 20 17 16 18 21 18 14 16  
CLOUDS BK BK SC BK BK SC FW BK BK SC SC SC SC SC SC SC FW FW FW CL  
POP 12HR 60 60 60 30 20  
QPF 12HR 0.04 0.02 0.06 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C C L S C C L L L C C S S S  
TSTMS S S C S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 71 47 73 49 76 50 77  
TEMP 53 49 64 68 54 49 66 71 56 51 69 72 57 53 69 71  
DEWPT 40 38 40 35 37 37 38 34 36 34 35 34 34 34 35 35  
PWIND DIR W E NW S W SE W S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 5 5 0 0 0 5 5 20  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ004-152200-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 49 71 50 74  
TEMP 59 64 71 68 60 57 53 50 57 64 69 69 63 56 53 51 56 65 71 71  
DEWPT 41 46 45 45 46 47 46 46 48 48 47 48 48 48 46 46 49 48 46 45  
RH 51 52 39 43 60 69 77 86 72 56 45 47 58 74 77 83 77 54 41 39  
WIND DIR SE S SW NW NW NW NW NW N NW NW N N N N N NW N N N  
WIND SPD 4 6 8 12 12 11 8 6 5 6 9 11 8 6 5 4 3 4 5 6  
WIND GUST 17 21 20 19 16 18 19 16 14 11 14 17  
CLOUDS BK SC SC BK SC SC SC BK SC SC SC SC SC SC SC SC SC FW FW CL  
POP 12HR 60 60 60 30 20  
QPF 12HR 0.03 0.13 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C L L S C C L L C C C S S S S S S S  
TSTMS S S C S S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 76 47 77 49 81 50 82  
TEMP 57 49 67 73 58 49 68 75 60 51 70 77 62 53 71 75  
DEWPT 45 43 46 41 42 40 43 40 39 38 40 39 38 38 40 39  
PWIND DIR NE E N E NE SE NW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 5 5 0 0 0 0 5 10  
RAIN SHWRS S  
TSTMS S  
 
 
 
WYZ016-152200-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 61 38 62 37 64  
TEMP 48 57 56 57 47 44 42 39 45 58 60 59 51 47 43 38 44 58 62 60  
DEWPT 37 38 32 29 30 29 29 28 32 33 32 35 36 36 35 34 37 36 33 35  
RH 65 49 40 34 51 55 60 64 60 39 35 40 56 65 73 85 76 44 33 39  
WIND DIR NW W W W W W W NW N E E E E E NW W N E E E  
WIND SPD 11 16 17 14 10 8 6 5 4 6 11 11 6 5 5 5 4 6 11 11  
WIND GUST 26 28 25 17 16 20 18 14 20 20  
CLOUDS SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 70 20 40 20 20  
QPF 12HR 0.11 0 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C S S S S C C S S S  
TSTMS S C C S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 69 38 72 42 72 42 71  
TEMP 46 38 63 66 47 40 66 68 50 43 67 68 51 45 65 65  
DEWPT 36 32 32 29 34 30 30 28 30 28 29 30 32 33 33 34  
PWIND DIR S W W W SW W W W  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS FW FW CL CL CL CL CL FW FW SC SC FW FW FW FW FW  
POP 12HR 5 5 0 0 0 10 10 30  
RAIN SHWRS S C  
TSTMS S S  
 
 
 
WYZ027-152200-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 38 67 39 67  
TEMP 48 63 68 62 50 45 44 39 48 59 66 63 52 46 44 40 47 57 62 63  
DEWPT 38 36 32 31 32 31 30 30 32 33 28 27 33 36 36 37 39 39 34 33  
RH 68 36 26 31 50 58 57 70 54 37 24 25 48 68 73 89 74 51 35 32  
WIND DIR SW W W W NW N NE NE NE E NW NW NE NE E NE E SE SE E  
WIND SPD 6 12 18 18 9 6 4 5 4 5 6 8 6 6 5 5 5 8 6 6  
WIND GUST 23 29 27 14 16 13 14 16 14  
CLOUDS FW CL FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW CL FW FW  
POP 12HR 30 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  
TSTMS  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 71 37 74 42 74 42 74  
TEMP 47 40 61 68 50 41 64 71 52 45 67 69 52 45 65 67  
DEWPT 35 35 34 27 30 30 30 24 26 28 32 31 34 34 36 34  
PWIND DIR E NW NW SE W W W W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW CL CL CL FW FW FW SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5 10 10 20  
RAIN SHWRS S S S S  
TSTMS S S S  
 
 
 
WYZ023-152200-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 39 70 41 70  
TEMP 50 59 64 63 53 48 44 40 47 61 67 68 58 50 47 42 44 60 66 67  
DEWPT 46 47 43 37 38 39 38 37 38 42 41 40 43 43 43 42 42 46 42 41  
RH 86 64 46 38 57 71 79 89 71 49 39 36 57 77 86100 93 60 42 39  
WIND DIR SE W W W NE E E E E NW NW N N E E E E NW NW NW  
WIND SPD 4 5 8 8 3 3 2 2 2 1 3 5 5 5 3 3 3 1 2 5  
WIND GUST 13 18 16 8 11 13 11 12  
CLOUDS BK SC SC FW FW FW FW FW FW FW FW FW FW CL CL FW CL CL FW CL  
POP 12HR 60 5 10 5 5  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 72 42 75 45 74 45 72  
TEMP 51 43 63 69 52 45 65 72 55 48 65 70 54 48 63 67  
DEWPT 42 40 44 39 38 39 41 38 39 36 43 41 42 42 47 44  
PWIND DIR E S NE S NE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL FW FW FW SC SC SC SC FW FW FW SC  
POP 12HR 0 0 0 0 5 20 20 30  
RAIN SHWRS S S S S C  
TSTMS S S S  
 
 
 
WYZ023-152200-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 34 71 34 68  
TEMP 48 65 68 68 55 45 40 35 46 62 68 69 57 45 41 35 44 60 66 67  
DEWPT 42 41 35 33 34 32 31 31 33 33 28 27 33 35 36 35 39 40 35 35  
RH 80 41 29 27 45 60 70 85 60 33 22 21 40 68 82100 82 47 32 30  
WIND DIR SE W W W NW N SE N NE W NW NW N E E E E S SW NW  
WIND SPD 3 8 13 11 8 5 3 3 2 4 6 8 6 5 4 3 3 6 6 6  
WIND GUST 16 24 20 14 13 14 14  
CLOUDS CL CL CL CL FW SC SC FW CL FW FW FW FW FW FW CL CL CL FW FW  
POP 12HR 30 0 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 72 34 75 37 74 37 73  
TEMP 45 36 64 71 47 37 66 73 50 42 67 71 50 42 66 69  
DEWPT 37 35 37 29 33 30 33 27 29 30 35 34 37 36 39 36  
PWIND DIR E SW N S NE SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL FW FW FW SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5 20 10 20  
RAIN SHWRS S S S S  
TSTMS S S S  
 
 
 
WYZ028-152200-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 74 44 67 43 67  
TEMP 57 69 73 72 61 54 51 46 51 61 65 64 57 51 48 44 50 60 65 64  
DEWPT 40 39 39 37 36 36 36 38 42 44 43 40 40 42 41 39 43 47 44 41  
RH 53 33 29 28 39 50 56 73 71 53 45 41 53 71 77 82 77 62 46 43  
WIND DIR E W W W NW NE E SE E NE N N E E NE NE NE NE N N  
WIND SPD 5 9 13 14 6 4 4 4 4 6 6 6 9 11 8 6 5 6 6 6  
WIND GUST 18 25 25 14 16 14 19 13 17 16  
CLOUDS FW FW FW SC SC SC OV BK SC SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 30 30 30 10 5  
QPF 12HR 0 0.02 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S C S S  
TSTMS S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 73 42 77 45 78 46 77  
TEMP 51 43 64 70 54 44 66 73 57 47 70 73 58 48 68 72  
DEWPT 39 37 42 33 31 32 36 27 27 28 37 34 36 35 41 38  
PWIND DIR E SW SW S SW SW W W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL FW FW FW SC SC SC FW SC SC FW FW  
POP 12HR 0 0 0 0 0 5 5 10  
 
 
 
WYZ017-152200-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 73 45 71 48 71  
TEMP 58 69 72 69 62 55 48 46 53 64 70 69 63 57 54 49 54 63 68 68  
DEWPT 43 43 40 40 43 43 44 42 45 46 43 43 46 46 46 46 48 48 45 44  
RH 57 39 31 35 50 64 86 86 74 52 38 39 54 67 74 89 80 58 43 42  
WIND DIR E SW NW N NE NE S NE N N N N N N N N NW N N N  
WIND SPD 5 6 10 11 8 6 5 4 4 5 8 11 6 5 5 5 5 5 6 6  
WIND GUST 13 19 21 16 16 19 13 13 13  
CLOUDS BK FW FW FW SC FW FW SC FW FW SC SC SC SC SC SC SC SC SC FW  
POP 12HR 40 20 30 30 20  
QPF 12HR 0.02 0 0.01 0.08 0.07  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C C C S S S S  
TSTMS S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 76 45 79 48 82 49 83  
TEMP 54 47 66 74 55 46 67 76 58 49 70 80 61 51 72 78  
DEWPT 44 43 46 38 40 40 43 34 36 36 39 34 37 38 40 37  
PWIND DIR E SE E SE E SW NW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 10 5 0 0 0 0 5 5  
 
 
 
WYZ005-152200-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
651 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
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 74 46 71 49 71  
TEMP 61 71 69 69 59 53 49 47 55 64 68 69 63 58 53 51 56 64 69 69  
DEWPT 43 44 43 44 45 44 43 42 45 47 46 44 45 46 46 45 47 48 47 46  
RH 51 38 39 40 60 71 80 83 69 54 45 40 52 64 77 80 72 56 45 44  
WIND DIR SW S SW N NW W SW W N N N N N NW NW NW NW N N N  
WIND SPD 6 8 12 11 10 8 5 3 5 8 11 11 9 6 6 4 5 6 9 6  
WIND GUST 19 18 18  
CLOUDS OV FW SC FW SC FW FW FW FW SC FW FW SC SC SC SC SC SC FW FW  
POP 12HR 60 40 40 30 30  
QPF 12HR 0.09 0 0.03 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C S S S C C C C S S S C C C C  
TSTMS S S S S S S S S S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 45 78 48 82 50 83  
TEMP 56 50 68 73 57 48 70 77 59 51 73 79 61 53 75 77  
DEWPT 44 42 45 39 41 39 43 37 36 35 39 37 36 35 40 39  
PWIND DIR W SE NW SE SE SE NW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL FW SC FW FW FW FW FW FW  
POP 12HR 10 5 0 0 0 5 5 10  
 
 
 
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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