533  
FOUS55 KRIW 151621  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1021 AM MDT MON SEP 15 2025  
 
WYZ020-152200-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1021 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 80 41 69 46 67  
TEMP 74 79 74 60 52 48 44 50 61 66 65 55 52 50 47 52 59 62 60  
DEWPT 37 36 34 40 42 43 42 44 46 45 45 46 45 46 45 47 46 45 44  
RH 26 21 23 47 69 83 93 80 58 47 48 72 77 86 93 83 62 54 55  
WIND DIR SW SW NW NE NE NW NW W E N NE NE N N N N N N N  
WIND SPD 14 18 18 9 6 5 4 5 6 9 11 8 6 6 6 8 10 11 11  
WIND GUST 25 31 27 18 14 17 20 20  
CLOUDS SC FW SC SC SC SC BK BK BK BK SC BK OV OV OV OV BK BK BK  
POP 12HR 30 30 50 50 60  
QPF 12HR 0 0.02 0.06 0.28 0.29  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C S C C C C C C C C L L L L S  
TSTMS S S 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 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  
1021 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 75 44 67 48 69  
TEMP 66 73 69 57 52 48 46 50 60 66 64 57 55 54 49 54 61 66 66  
DEWPT 42 37 36 38 39 38 39 40 45 42 42 44 42 42 42 45 45 40 40  
RH 42 27 30 49 61 68 76 68 58 42 45 62 61 64 77 71 56 38 38  
WIND DIR SW NW N N NW NW NW NW NE NE N N NW NW NW NW N N NE  
WIND SPD 6 21 17 12 6 6 6 5 6 9 12 12 8 8 8 6 6 8 9  
WIND GUST 13 31 24 16 16  
CLOUDS FW SC FW SC SC FW SC SC FW FW SC BK BK BK SC SC SC FW FW  
POP 12HR 40 5 30 30 20  
QPF 12HR 0.03 0 0.02 0.07 0.09  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C S S C C 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  
1021 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 43 67 47 69  
TEMP 68 72 69 58 53 49 45 49 58 64 63 56 54 53 48 51 60 66 66  
DEWPT 40 35 36 36 37 37 35 39 40 41 42 42 40 42 41 44 42 40 40  
RH 36 26 30 44 54 63 68 68 51 43 46 59 59 66 77 77 51 38 38  
WIND DIR SE W NW W W SW W NW NE NE N NW NW W W N NE NE NE  
WIND SPD 9 18 12 6 5 4 4 3 5 6 8 6 6 5 4 4 5 6 6  
WIND GUST 17 28 23 13  
CLOUDS FW SC SC SC FW FW FW SC FW SC BK BK SC BK SC SC SC FW FW  
POP 12HR 40 5 40 40 20  
QPF 12HR 0.02 0 0.14 0.25 0.04  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C S C C C 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  
1021 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 64 41 64  
TEMP 65 71 68 59 52 48 45 48 58 63 59 52 47 46 42 47 56 60 59  
DEWPT 35 33 34 32 33 35 38 39 41 39 39 40 37 40 39 41 40 36 36  
RH 33 25 28 36 48 60 76 71 53 41 47 63 68 79 89 79 55 41 42  
WIND DIR W W W NW N NE SE SE NW W W NE NE NE NE NE NE N NE  
WIND SPD 11 16 18 6 3 4 5 4 8 8 12 12 11 8 6 6 8 9 10  
WIND GUST 20 26 26 12 16 19 14 16 18 18  
CLOUDS FW SC FW SC BK OV OV BK SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 20 60 40 30 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 C C C C C S  
TSTMS S S S S S S 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 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  
1021 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 31 65 35 68  
TEMP 59 64 62 49 41 36 33 40 58 64 61 50 44 39 36 43 58 64 64  
DEWPT 41 34 32 30 31 28 27 29 33 31 33 36 32 34 33 36 37 34 33  
RH 51 32 32 48 67 72 78 64 39 29 35 58 62 82 89 76 45 32 31  
WIND DIR S W W NW N W N N NE E NW NE W NW NW NW S SE SE  
WIND SPD 11 20 16 10 5 6 5 4 3 5 8 6 6 4 4 3 4 4 5  
WIND GUST 20 28 23 13 11 14 13  
CLOUDS SC SC FW SC SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW  
POP 12HR 20 0 20 10 5  
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  
 
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  
1021 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 31 62 34 65  
TEMP 55 60 59 45 39 33 31 43 58 60 60 47 42 37 35 46 59 63 62  
DEWPT 36 32 30 30 30 28 26 29 29 27 31 34 38 34 33 36 34 31 31  
RH 49 35 33 55 70 82 81 57 33 28 33 60 86 89 92 68 39 30 31  
WIND DIR SW W NW NW NW NW NW NW W SW N NE NE N N N SW SW E  
WIND SPD 11 19 16 5 5 5 5 4 3 5 8 8 6 5 5 3 3 4 5  
WIND GUST 20 27 23 13 10 13 12  
CLOUDS FW SC FW SC SC FW FW FW FW SC FW SC SC SC FW FW FW SC SC  
POP 12HR 40 0 20 10 10  
QPF 12HR 0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S S S S  
TSTMS 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  
1021 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 32 65 34 69  
TEMP 53 59 59 47 41 37 34 38 54 63 63 51 45 41 35 41 57 67 67  
DEWPT 40 36 31 34 35 34 33 33 36 33 33 38 38 38 35 37 39 34 33  
RH 61 42 34 60 79 89 96 82 50 32 32 61 76 89100 85 51 29 28  
WIND DIR SW SW W E NE NE NE NE N NW N NE NE NE NE E NE N N  
WIND SPD 11 12 11 4 5 5 4 8 5 5 10 12 8 6 5 3 3 5 6  
WIND GUST 19 12 13  
CLOUDS SC SC FW FW FW FW SC SC SC SC FW SC CL CL FW CL CL FW FW  
POP 12HR 50 5 20 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 C S S  
TSTMS C 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 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  
1021 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 55 30 57 32 63  
TEMP 48 52 51 41 37 34 32 38 48 54 54 44 39 38 33 42 52 60 60  
DEWPT 40 36 31 36 34 33 32 37 41 39 37 39 34 34 32 40 41 36 31  
RH 74 54 46 82 89 96100 96 77 57 52 82 82 85 96 93 66 41 33  
WIND DIR SW SW SW NW N N N N N N N NE NE NE NE NE NE N N  
WIND SPD 10 12 8 6 4 5 3 3 5 8 8 6 3 1 1 1 2 3 3  
WIND GUST 17 19 16 14 14 10 11 13 14  
CLOUDS BK SC SC BK SC BK BK BK SC SC SC SC FW FW SC FW CL FW CL  
POP 12HR 50 20 40 10 5  
QPF 12HR 0.04 0 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C S S C C C  
SNOWSHWRS C  
TSTMS C C S S C  
OBVIS PF PF  
 
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  
1021 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 68 44 64 49 69  
TEMP 65 63 59 54 51 48 46 50 59 62 61 55 54 53 50 55 63 67 65  
DEWPT 46 47 46 45 44 42 41 43 45 47 47 45 45 44 43 45 45 45 44  
RH 50 56 62 71 77 80 83 77 60 58 60 69 71 71 77 69 52 45 46  
WIND DIR S NE N W SW W SW SW NE N N NW W W W NW N NE NE  
WIND SPD 9 11 10 6 5 4 4 4 5 9 10 5 6 5 4 6 6 9 9  
WIND GUST 18 16 12  
CLOUDS SC BK SC SC FW SC SC SC SC SC SC SC SC SC SC FW FW FW CL  
POP 12HR 70 40 40 20 20  
QPF 12HR 0.11 0.01 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS L L C C C S S S S  
TSTMS C 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 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  
1021 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 76 46 72 48 75  
TEMP 66 74 68 59 55 50 48 51 63 70 69 62 56 53 49 53 65 73 72  
DEWPT 45 45 47 46 47 45 45 46 48 45 45 48 46 46 45 47 48 44 44  
RH 47 35 47 62 74 83 89 83 58 41 42 60 69 77 86 80 54 35 37  
WIND DIR NE W NW W W W SE W N NW NW N N N N NW NW N N  
WIND SPD 8 10 14 10 8 5 3 2 4 10 11 8 6 4 3 3 5 6 8  
WIND GUST 18 26 19 14 19 16 16 17  
CLOUDS SC SC BK SC FW FW SC SC FW FW FW SC SC SC SC SC FW FW FW  
POP 12HR 70 30 30 20 20  
QPF 12HR 0.02 0.01 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C L C S S C S S S S S S S S  
TSTMS 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  
1021 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 76 42 70 47 72  
TEMP 68 74 68 56 51 48 44 50 61 68 67 58 55 51 48 54 63 70 69  
DEWPT 44 48 48 45 45 43 41 44 47 46 46 46 47 46 44 48 48 46 44  
RH 42 40 49 66 80 83 89 80 60 45 47 64 74 83 86 80 58 42 40  
WIND DIR NE W N W SW SW S NW NW N N NW W W W NW NW N N  
WIND SPD 9 19 13 8 6 3 3 3 6 8 10 6 5 5 4 4 6 6 6  
WIND GUST 32 23 16 13 13  
CLOUDS FW SC FW FW FW FW FW SC CL FW FW SC SC SC SC BK SC FW FW  
POP 12HR 60 20 30 30 30  
QPF 12HR 0.04 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C L S S S S C S S S S S 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 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  
1021 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 42 67 47 70  
TEMP 69 68 65 54 51 48 44 52 61 65 65 57 54 50 48 56 64 68 67  
DEWPT 44 47 46 45 45 43 39 43 45 45 45 45 46 44 43 47 48 46 45  
RH 40 47 50 71 80 83 82 71 56 48 48 64 74 80 83 72 56 45 45  
WIND DIR SE SW N N SW W NW NW N NE NW NW NW NW NW NW N N N  
WIND SPD 11 12 11 9 6 5 5 4 6 9 12 9 8 6 6 6 6 9 8  
WIND GUST 16  
CLOUDS FW BK FW FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC FW  
POP 12HR 70 10 30 40 30  
QPF 12HR 0.10 0.01 0.03 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C S S C C S S S S C C  
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 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  
1021 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 66 49 66  
TEMP 68 70 62 54 52 50 48 52 62 64 61 55 53 50 51 56 61 62 60  
DEWPT 43 43 45 45 44 42 41 42 47 48 49 46 45 44 44 46 46 45 46  
RH 40 38 54 71 74 74 77 69 58 56 65 72 74 80 77 69 58 54 60  
WIND DIR NE N N NW W NW NW N N NW N NW NW NW NW N N N N  
WIND SPD 8 10 13 14 8 5 6 8 9 9 9 11 9 9 9 12 12 12 9  
WIND GUST 17 23 17 19 19 16  
CLOUDS SC SC SC SC SC FW SC SC SC BK BK BK BK BK BK BK SC BK SC  
POP 12HR 60 60 50 50 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 C C L C C S C C C C C C C C C S  
TSTMS 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 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  
1021 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 40 26 44 28 48  
TEMP 36 37 35 30 29 27 27 30 37 40 39 34 32 33 29 32 41 44 43  
DEWPT 31 29 23 25 25 25 25 25 27 28 27 30 28 29 28 28 29 27 27  
RH 82 72 61 81 85 92 92 81 67 62 62 85 85 85 96 85 62 51 53  
WIND DIR W W W NW N N N NE E N N NE NE NE NE E E N N  
WIND SPD 13 13 12 10 5 5 5 5 5 5 8 10 11 10 10 8 3 6 6  
WIND GUST 20 20 10 14  
CLOUDS SC SC SC FW FW FW SC SC SC SC SC SC CL CL FW CL CL FW FW  
POP 12HR 40 5 20 5 5  
QPF 12HR 0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
SNOWSHWRS C C S S  
TSTMS C 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 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  
1021 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 64 29 67 34 70  
TEMP 58 61 61 48 40 35 31 37 58 64 64 51 43 39 35 41 60 66 66  
DEWPT 46 43 40 36 36 33 31 33 40 38 39 40 38 37 35 41 45 42 42  
RH 64 51 46 63 85 92100 85 51 38 40 66 82 92100100 58 42 42  
WIND DIR NW W W NE E S S SW NW N N NE E SE SE SE W NW NW  
WIND SPD 6 11 9 3 2 2 2 1 4 5 9 3 3 2 1 1 1 3 4  
WIND GUST 18 11  
CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW  
POP 12HR 40 0 20 5 5  
QPF 12HR 0.02 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  
OBVIS PF F  
 
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  
1021 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 68 47 65 49 69  
TEMP 62 63 57 52 50 48 48 52 59 63 62 55 53 52 50 57 63 66 66  
DEWPT 43 44 42 43 41 41 42 42 44 44 44 43 42 42 43 44 45 42 41  
RH 50 50 57 71 71 77 80 69 57 50 52 64 66 69 77 62 52 42 40  
WIND DIR E W N NW NW NW NW NW NW N N N NW NW NW NW N N N  
WIND SPD 12 10 13 10 10 8 8 10 8 11 13 13 10 8 6 6 6 6 6  
WIND GUST 17 23 14 16  
CLOUDS BK SC BK SC SC SC BK BK SC SC SC SC SC SC SC FW FW FW CL  
POP 12HR 70 30 50 30 20  
QPF 12HR 0.03 0.02 0.06 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C L C S S S C C S S S S  
TSTMS C C 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 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  
1021 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 48 69 50 74  
TEMP 64 71 66 59 55 51 49 53 61 67 67 61 56 53 51 56 65 71 71  
DEWPT 48 50 49 48 47 46 46 48 48 48 49 49 48 46 46 49 48 46 45  
RH 56 47 54 67 74 83 89 83 62 50 52 65 74 77 83 77 54 41 39  
WIND DIR E W NW W W NW NW NW W NW N N N N N NW N N N  
WIND SPD 6 9 11 10 9 5 4 5 6 10 11 11 6 5 4 3 4 5 6  
WIND GUST 20 18 16 12 18 14 11 14 17  
CLOUDS BK SC BK BK SC SC BK SC FW SC SC SC SC SC SC SC FW FW CL  
POP 12HR 70 30 40 20 20  
QPF 12HR 0.02 0.13 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C L C S S S S C C S S S S S S S S  
TSTMS S C 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 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  
1021 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 34 61 37 64  
TEMP 55 59 57 48 42 38 35 40 57 60 56 49 45 43 38 44 58 62 60  
DEWPT 37 35 31 30 29 29 28 28 35 35 36 37 34 35 34 37 36 33 35  
RH 51 40 37 49 60 70 75 62 43 39 47 63 65 73 85 76 44 33 39  
WIND DIR NW W W W W W NW NW E SE E E E NW W N E E E  
WIND SPD 13 17 16 8 6 6 5 3 8 10 12 5 5 5 5 4 6 11 11  
WIND GUST 24 27 24 14 19 19 14 20 20  
CLOUDS BK SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 70 5 50 30 20  
QPF 12HR 0.09 0 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS L C S C C S S S  
TSTMS C 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 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  
1021 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 37 67 39 67  
TEMP 62 68 64 52 46 43 39 46 58 63 63 52 46 44 40 47 57 62 63  
DEWPT 38 33 31 31 31 32 31 31 34 30 29 36 36 36 37 39 39 34 33  
RH 41 27 29 44 55 65 73 55 40 29 27 54 68 73 89 74 51 35 32  
WIND DIR SW W W N NE NE N NE NW W NW E NE E NE E SE SE E  
WIND SPD 12 23 18 8 5 6 9 8 5 6 10 10 6 5 5 5 8 6 6  
WIND GUST 23 32 27 14 13 13 14 16 14  
CLOUDS FW FW FW FW SC SC SC CL CL SC FW SC FW FW FW FW CL FW FW  
POP 12HR 10 20 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  
 
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  
1021 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 37 67 41 70  
TEMP 53 59 61 52 46 43 39 41 56 64 64 56 49 47 42 44 60 66 67  
DEWPT 46 44 38 39 39 39 37 37 42 40 42 44 42 43 42 42 46 42 41  
RH 77 57 42 61 76 86 92 85 59 41 45 64 77 86100 93 60 42 39  
WIND DIR SW W W N E E NE E W NW NW NE E E E E NW NW NW  
WIND SPD 6 9 9 5 4 3 3 2 3 5 9 8 5 3 3 3 1 2 5  
WIND GUST 18 11 12  
CLOUDS BK SC FW FW FW FW FW FW FW FW FW FW CL CL FW CL CL FW CL  
POP 12HR 40 0 20 5 5  
QPF 12HR 0.03 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  
OBVIS PF  
 
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  
1021 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 68 31 67 34 68  
TEMP 60 66 66 52 43 39 34 41 60 65 66 53 45 41 35 44 60 66 67  
DEWPT 40 35 35 33 32 31 30 31 34 29 30 35 35 36 35 39 40 35 35  
RH 47 32 32 48 65 73 85 67 37 26 26 50 68 82100 82 47 32 30  
WIND DIR SW W NW N N SW NW N NW NW NW N E E E E S SW NW  
WIND SPD 9 16 12 6 5 3 6 2 5 6 10 8 5 4 3 3 6 6 6  
WIND GUST 20 26 20 13 14  
CLOUDS CL CL CL FW SC SC FW CL CL FW FW FW FW FW CL CL CL FW FW  
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 S S  
TSTMS 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 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  
1021 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 75 46 68 43 67  
TEMP 68 74 71 61 54 50 48 51 61 66 63 55 51 48 44 50 60 65 64  
DEWPT 42 39 37 35 35 35 38 42 44 44 42 41 42 41 39 43 47 44 41  
RH 39 28 29 38 48 56 68 71 53 45 46 59 71 77 82 77 62 46 43  
WIND DIR SW W W NW NE E S NW N SW S E E NE NE NE NE N N  
WIND SPD 9 12 19 6 4 3 5 5 5 8 10 12 11 8 6 5 6 6 6  
WIND GUST 17 26 28 17 16 19 13 17 16  
CLOUDS FW SC FW BK BK OV BK SC SC FW SC SC SC SC FW FW FW FW FW  
POP 12HR 20 60 40 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 L C S S C S  
TSTMS S S S S S S 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 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  
1021 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 44 71 48 71  
TEMP 69 74 70 60 54 48 44 51 63 69 67 59 55 54 49 54 63 68 68  
DEWPT 45 42 40 44 44 42 41 43 46 44 44 46 44 46 46 48 48 45 44  
RH 42 32 33 55 69 80 89 74 54 40 43 62 66 74 89 80 58 43 42  
WIND DIR S W N N NE S NE S N N N NE N N N NW N N N  
WIND SPD 5 17 16 9 5 5 5 3 4 9 12 9 5 5 5 5 5 6 6  
WIND GUST 36 23 16 13 13  
CLOUDS FW FW FW FW SC FW SC FW FW FW SC SC SC SC SC SC SC SC FW  
POP 12HR 40 5 30 40 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 C S S C C C C 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 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  
1021 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 76 44 69 49 71  
TEMP 71 71 66 58 53 50 47 52 63 67 68 60 56 53 51 56 64 69 69  
DEWPT 45 47 45 46 45 44 42 43 47 46 46 46 44 46 45 47 48 47 46  
RH 39 42 47 64 74 80 83 71 56 47 45 60 64 77 80 72 56 45 44  
WIND DIR S SW N N S S S NW N N N NW NW NW NW NW N N N  
WIND SPD 13 24 11 8 5 4 4 4 6 9 11 8 6 6 4 5 6 9 6  
WIND GUST 34 14  
CLOUDS FW SC FW FW FW FW SC FW FW FW FW SC SC SC SC SC SC FW FW  
POP 12HR 70 10 30 40 30  
QPF 12HR 0.08 0 0.03 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C S S C C S S C C 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 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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