129  
FOUS55 KRIW 030631  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MDT THU SEP 3 2026  
 
WYZ020-041000-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 56 82 54 87 57  
TEMP 61 57 66 77 80 80 68 63 58 56 68 81 85 85 72 67 61 58  
DEWPT 47 43 40 26 23 27 29 32 33 34 36 40 35 37 37 40 40 38  
RH 60 59 38 15 12 14 23 31 39 43 31 23 17 18 28 37 46 47  
WIND DIR SW SW SW SW SW SW S S SW SW SW SW SW SW SW S S SW  
WIND SPD 16 14 18 21 21 19 10 10 10 11 16 24 23 20 11 10 10 10  
WIND GUST 26 24 28 32 32 28 17 25 35 37 33 19  
CLOUDS SC CL CL CL FW CL CL FW FW FW CL CL CL CL CL CL FW CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 55 84 56 81 50 79 47 79  
TEMP 83 85 66 56 78 80 65 59 77 77 60 52 73 75 58 50 73 77  
DEWPT 41 38 42 42 44 44 50 50 46 42 43 41 37 34 40 41 40 37  
PWIND DIR SW SW SW SW SW W SW NW W  
WIND CHAR GN GN GN GN BZ BZ GN GN LT  
AVG CLOUDS CL FW SC SC SC SC SC BK SC SC SC SC FW FW FW FW FW FW  
POP 12HR 0 0 10 40 20 10 5 10 10  
RAIN SHWRS S C S S S S  
TSTMS S S S S  
 

 
 
WYZ017-041000-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 53 81 54 85 55  
TEMP 59 54 61 74 80 78 67 63 59 56 64 79 84 82 71 66 59 56  
DEWPT 33 30 27 29 25 23 23 24 28 29 29 33 30 30 31 32 33 34  
RH 37 40 27 19 13 13 19 22 30 35 27 19 14 15 23 28 37 43  
WIND DIR S SW SW S SW SW S S S S SW SW SW SW SW SW SW SW  
WIND SPD 9 10 6 10 18 19 9 13 11 13 14 18 21 17 10 11 8 6  
WIND GUST 26 28 21 21 29 34 29 18  
CLOUDS SC SC FW CL CL CL SC CL FW CL CL CL CL CL FW CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 55 83 56 79 48 77 48 78  
TEMP 79 83 66 56 74 79 65 59 74 74 59 50 69 73 59 51 69 75  
DEWPT 39 32 32 34 42 38 43 45 43 37 36 34 34 30 31 34 38 35  
PWIND DIR SW SW S S SW W W W E  
WIND CHAR GN GN LT BZ BZ GN LT GN LT  
AVG CLOUDS CL CL FW FW FW SC SC BK SC FW FW FW FW FW FW FW SC FW  
POP 12HR 0 0 5 30 10 10 0 0 0  
RAIN SHWRS C S S  
TSTMS S S  
 

 
 
WYZ018-041000-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 54 80 53 84 55  
TEMP 57 54 60 74 80 77 66 62 59 56 62 77 83 82 70 65 60 56  
DEWPT 34 30 30 28 25 26 26 29 32 33 34 30 29 34 35 36 37 37  
RH 42 40 32 18 13 15 22 28 36 42 35 18 14 18 27 34 42 49  
WIND DIR S SW W N SW SW S S SE S S SW SW SW SW SW SW SW  
WIND SPD 8 6 5 8 14 16 11 11 9 8 8 10 16 13 12 11 9 5  
WIND GUST 21 24 18 21 29 24 20 19  
CLOUDS SC FW SC FW FW FW FW FW FW FW CL CL CL CL FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 55 83 56 77 48 77 49 78  
TEMP 79 82 65 56 75 77 66 60 73 73 58 51 69 74 59 53 71 75  
DEWPT 38 34 34 32 41 40 44 46 42 39 37 34 33 33 34 34 37 37  
PWIND DIR SW SW S SW SW W W W NW  
WIND CHAR LT GN LT GN GN GN LT LT LT  
AVG CLOUDS CL FW FW FW FW SC SC BK SC FW FW FW FW FW FW SC SC FW  
POP 12HR 0 0 20 40 30 10 0 0 5  
RAIN SHWRS S C C C S  
TSTMS S S S  
 

 
 
WYZ028-041000-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 45 75 51 77 52  
TEMP 54 47 53 65 73 71 64 59 55 52 58 70 75 74 66 61 55 52  
DEWPT 39 34 31 23 26 27 33 35 37 39 39 36 34 38 40 41 40 41  
RH 57 60 43 20 17 19 31 40 51 61 49 29 22 27 38 48 57 66  
WIND DIR S S SW SW SW S S S S S S SW S S S S S S  
WIND SPD 10 8 5 11 17 21 14 12 10 11 12 18 19 20 13 10 8 5  
WIND GUST 19 12 25 32 31 25 19 19 23 29 33 32 28 21  
CLOUDS FW FW CL CL CL FW FW CL FW FW CL CL CL FW FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 50 76 50 71 45 71 46 73  
TEMP 72 76 61 50 70 70 58 51 64 66 54 45 63 68 56 47 66 70  
DEWPT 41 34 37 37 41 42 46 47 45 41 40 39 39 35 37 37 39 37  
PWIND DIR S S S S SW W W SW S  
WIND CHAR GN LT LT GN GN GN LT LT LT  
AVG CLOUDS CL FW SC SC SC SC BK BK BK SC SC SC FW FW SC SC SC FW  
POP 12HR 0 0 20 40 30 10 5 5 10  
RAIN SHWRS S C C C S S  
TSTMS S S S S  
 

 
 
WYZ026-041000-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 36 73 38 76 42  
TEMP 43 36 46 61 71 71 57 49 44 40 49 65 74 74 59 53 47 42  
DEWPT 31 28 30 29 23 24 27 27 29 30 31 30 28 29 32 35 36 36  
RH 62 72 53 29 16 17 31 42 55 67 50 27 18 19 36 50 65 79  
WIND DIR NW W N S SW SW S S SE SE S S S SW SW S S S  
WIND SPD 5 3 0 10 18 18 8 5 6 5 6 18 20 20 8 5 4 3  
WIND GUST 27 27 29 34 33  
CLOUDS SC FW FW CL FW CL FW FW FW CL CL CL CL FW SC SC FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 41 74 42 68 34 70 36 71  
TEMP 68 74 52 42 66 68 52 45 60 64 44 37 58 66 46 39 61 68  
DEWPT 37 30 33 33 40 40 45 45 44 38 39 37 37 33 36 35 38 36  
PWIND DIR S NW S SW SW NW W NW W  
WIND CHAR GN LT LT GN GN GN LT LT LT  
AVG CLOUDS CL FW FW FW FW SC BK BK SC SC FW FW FW FW FW SC SC FW  
POP 12HR 0 0 20 50 40 5 5 5 10  
RAIN SHWRS S C C C C S  
TSTMS S S S C S  
 

 
 
WYZ025-041000-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 71 39 74 43  
TEMP 45 38 47 60 69 70 57 49 46 41 50 65 72 73 60 53 48 44  
DEWPT 35 32 31 26 22 25 30 30 32 32 31 27 26 28 35 36 38 38  
RH 68 79 53 27 17 18 35 48 58 70 48 24 18 19 39 52 68 79  
WIND DIR SE SE SE S SW SW S E SE SE S S S SW S SE SE E  
WIND SPD 4 5 4 9 16 16 5 9 9 9 10 14 18 16 4 10 8 6  
WIND GUST 24 24 17 26 29 26  
CLOUDS BK SC FW FW FW FW SC FW FW CL CL CL FW FW SC SC SC FW  
POP 12HR 0 0 5 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 75 42 72 42 66 35 66 36 69  
TEMP 66 74 52 43 67 69 52 44 60 64 45 37 59 65 46 39 62 68  
DEWPT 32 30 36 33 36 37 45 44 41 36 40 37 33 31 37 36 35 34  
PWIND DIR S E SE SE S NW W NW W  
WIND CHAR GN LT LT GN GN GN LT LT LT  
AVG CLOUDS CL FW FW FW FW SC BK BK BK SC SC FW FW FW FW SC SC FW  
POP 12HR 0 0 20 70 50 10 5 5 10  
RAIN SHWRS S L L C C S S  
TSTMS S S S C S S  
 

 
 
WYZ013-041000-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 34 69 36 72 39  
TEMP 41 35 44 61 69 67 55 47 41 37 46 64 72 70 57 49 42 39  
DEWPT 32 29 28 31 26 26 31 30 31 29 28 34 31 32 36 37 36 36  
RH 70 78 53 32 20 21 40 51 67 72 49 32 22 24 45 63 79 89  
WIND DIR SE SE SW SW SW SW S N SW SW S S SW SW S E SE SE  
WIND SPD 3 3 3 11 17 16 8 4 9 6 5 17 17 16 5 6 5 4  
WIND GUST 26 23 27 28 26  
CLOUDS BK SC CL FW FW SC FW FW CL CL CL CL CL FW FW SC FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 40 72 43 62 35 64 36 67  
TEMP 66 72 50 40 66 66 50 43 55 58 43 36 56 61 45 37 60 63  
DEWPT 40 31 36 34 42 41 46 43 47 40 40 36 40 34 38 36 41 38  
PWIND DIR S SE S S SW SW SW S SE  
WIND CHAR GN LT LT LT GN GN LT LT LT  
AVG CLOUDS CL CL FW FW FW SC BK BK BK SC SC SC SC FW SC SC SC SC  
POP 12HR 0 0 30 80 80 30 10 5 10  
RAIN SHWRS C L D D L C S  
TSTMS S C S S C S S  
 

 
 
WYZ001-041000-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 34 61 36 65 37  
TEMP 39 35 43 54 59 59 50 44 41 39 47 59 63 63 51 44 42 38  
DEWPT 27 26 30 31 26 25 31 31 29 26 31 34 31 31 36 34 32 31  
RH 62 69 60 41 28 27 48 60 62 59 53 39 30 30 56 68 67 76  
WIND DIR SW SW SW SW SW SW N S S S S SW SW SW N N SE SE  
WIND SPD 5 5 5 8 11 9 0 3 4 6 5 6 8 5 0 0 3 2  
WIND GUST 19 19 20 6 13 20 19 20 23 19 8 11 11  
CLOUDS OV SC FW FW FW SC SC FW FW FW CL CL FW CL CL FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 36 67 37 56 30 57 31 60  
TEMP 61 64 45 37 62 61 46 40 51 52 39 33 50 55 40 35 55 57  
DEWPT 37 30 34 30 39 38 42 40 47 36 36 32 37 31 34 33 39 34  
PWIND DIR S SW S S SW SW SW SW S  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC OV BK SC SC SC SC FW FW SC SC SC  
POP 12HR 0 0 30 80 80 30 10 5 20  
RAIN SHWRS C C D D L C S  
TSTMS S S S S C S S  
 

 
 
WYZ003-041000-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 52 80 52 86 55  
TEMP 56 54 61 71 78 77 65 60 57 54 63 78 84 82 68 63 58 55  
DEWPT 30 28 26 28 28 36 36 30 29 26 27 30 28 36 35 31 33 33  
RH 37 36 26 20 16 23 34 32 34 34 25 17 13 19 29 30 39 43  
WIND DIR W W W SW SW SW SW SW SW SW SW S SW SW SW W W W  
WIND SPD 9 8 9 11 14 12 5 6 5 6 8 10 9 10 10 10 8 4  
WIND GUST 16 21 14 18 18 17  
CLOUDS OV SC FW FW FW SC FW FW FW CL CL CL CL FW CL FW FW CL  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 54 78 54 75 47 73 48 75  
TEMP 74 78 62 54 70 73 61 56 69 68 55 50 66 70 56 51 67 71  
DEWPT 38 41 39 41 46 46 48 48 45 42 38 36 34 38 35 35 35 39  
PWIND DIR S W N NW W W W NW S  
WIND CHAR LT GN LT LT GN GN GN LT LT  
AVG CLOUDS CL CL FW FW FW SC BK BK SC SC SC SC FW FW FW SC SC FW  
POP 12HR 0 0 5 50 40 20 10 0 5  
RAIN SHWRS C C C C S  
TSTMS S S  
 

 
 
WYZ004-041000-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 54 85 55 91 54  
TEMP 62 56 62 76 83 83 74 67 61 57 65 84 90 89 77 68 60 54  
DEWPT 40 38 37 34 23 31 29 29 32 34 35 35 24 30 30 35 36 39  
RH 44 51 39 22 11 15 19 24 33 42 33 17 9 12 18 29 41 57  
WIND DIR E W N NE S SE SE SE SE SE S S S S SE E NW N  
WIND SPD 3 3 1 8 14 17 13 11 10 10 12 16 19 17 9 6 5 3  
WIND GUST 21 25 25 19 17 17 20 28 32 29 16  
CLOUDS BK OV FW FW FW CL FW SC CL FW CL CL CL CL CL FW CL FW  
POP 12HR 5 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 53 84 54 81 47 77 46 78  
TEMP 77 89 67 53 72 82 65 56 75 78 59 49 69 74 58 48 70 76  
DEWPT 39 37 42 45 45 43 50 51 48 43 44 42 39 36 39 40 39 37  
PWIND DIR SE N SW NE SW NW W NW SW  
WIND CHAR LT GN LT GN LT GN LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC BK BK SC SC FW FW FW FW SC SC FW  
POP 12HR 0 0 0 40 30 30 10 0 0  
RAIN SHWRS C C C S C  
TSTMS S S S  
 

 
 
WYZ006-041000-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 55 85 54 90 54  
TEMP 62 57 62 76 83 83 72 66 61 56 65 83 88 88 75 67 60 54  
DEWPT 37 36 35 33 29 31 29 26 29 30 34 32 31 35 34 35 34 34  
RH 39 45 36 21 14 15 20 22 29 37 31 16 13 15 22 30 37 46  
WIND DIR SE SE W NW S S SE S S S S S S S S S SW S  
WIND SPD 3 4 4 8 13 14 10 11 10 8 10 14 16 16 8 6 5 4  
WIND GUST 20 21 18 18 27 27 27  
CLOUDS OV OV FW CL FW FW FW CL CL CL CL CL CL CL CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 53 84 53 82 46 77 45 79  
TEMP 77 88 67 54 72 81 65 57 76 78 59 49 69 73 58 49 70 76  
DEWPT 40 39 41 41 47 44 49 49 47 42 43 39 38 37 38 36 38 39  
PWIND DIR S S NE S W W NW NW SE  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC BK SC FW SC FW FW FW FW SC FW FW  
POP 12HR 0 0 0 40 20 10 5 0 0  
RAIN SHWRS C C S S  
TSTMS S S  
 

 
 
WYZ005-041000-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 52 82 54 87 56  
TEMP 59 54 62 74 80 80 70 62 56 54 64 79 85 85 72 65 58 56  
DEWPT 35 33 33 30 31 30 27 26 27 28 33 32 32 32 31 32 32 34  
RH 40 45 33 20 17 16 20 25 32 36 31 18 15 15 22 29 37 43  
WIND DIR S W W SE S S SW SW SW SW S S S S SW SW SW SW  
WIND SPD 4 4 3 10 16 16 10 8 6 8 11 19 18 16 8 8 6 3  
WIND GUST 24 24 26 26 26  
CLOUDS OV SC SC FW CL FW CL FW CL CL CL CL CL CL CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 55 82 55 79 48 75 48 77  
TEMP 77 85 65 55 74 79 64 56 73 74 57 48 68 71 57 49 69 74  
DEWPT 37 37 35 39 47 42 47 47 44 41 39 36 36 36 34 34 37 39  
PWIND DIR S W E SW SW W SW NW S  
WIND CHAR LT LT LT GN GN GN LT GN LT  
AVG CLOUDS CL CL FW FW FW SC SC BK SC SC FW FW FW FW FW SC FW FW  
POP 12HR 0 0 5 40 20 10 0 5 0  
RAIN SHWRS C C S S  
TSTMS S S  
 

 
 
WYZ010-041000-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 58 84 56 90 59  
TEMP 62 59 65 76 82 81 66 61 60 57 69 83 88 87 71 65 63 59  
DEWPT 37 35 32 31 28 27 27 26 27 29 34 31 29 30 31 31 33 35  
RH 39 40 29 19 14 14 23 26 28 34 27 15 12 13 23 28 32 40  
WIND DIR W SW SE S SW S SW S S S S S S SW SW W W W  
WIND SPD 6 4 4 11 14 12 9 9 11 11 12 19 19 14 12 11 9 5  
WIND GUST 21 19 19 31 32 24  
CLOUDS OV BK FW CL FW FW SC SC FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 58 82 58 80 49 74 48 75  
TEMP 78 82 65 59 74 77 64 61 73 75 57 52 67 69 55 52 69 71  
DEWPT 37 38 40 38 48 46 48 48 47 42 42 40 38 37 37 37 38 39  
PWIND DIR S W NE W W W E NW SE  
WIND CHAR LT GN LT GN GN GN LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC BK BK SC SC FW SC FW FW FW SC FW  
POP 12HR 0 5 10 50 30 30 10 5 5  
RAIN SHWRS C C C C C  
TSTMS S S S  
 

 
 
WYZ012-041000-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 50 34 53 37  
TEMP 36 33 35 44 48 48 40 38 37 35 38 47 51 50 41 39 38 37  
DEWPT 18 16 17 17 20 19 19 17 18 16 19 21 24 25 26 25 25 26  
RH 47 49 47 33 33 31 42 42 46 45 46 35 34 37 55 57 59 64  
WIND DIR W W SW SW SW SW SW S S SW SW SW SW SW NW NE SE E  
WIND SPD 5 5 5 10 13 12 9 9 13 12 10 11 10 10 5 9 11 10  
WIND GUST 20 19 21 21 19 24 24 23 16 18  
CLOUDS BK BK CL FW FW SC FW FW CL CL CL CL CL FW FW SC FW CL  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 54 38 53 36 42 28 44 32 48  
TEMP 49 51 40 38 50 47 39 37 38 38 31 28 39 42 34 32 43 44  
DEWPT 27 24 24 24 30 34 36 37 37 32 30 27 28 27 27 26 30 31  
PWIND DIR S N SE S SW SW SW N S  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS CL CL FW FW FW SC BK BK BK BK SC SC SC FW SC SC SC SC  
POP 12HR 0 0 30 80 80 40 10 5 10  
RAIN SHWRS C L D D L C S  
TSTMS S C S S C S S  
 

 
 
WYZ023-041000-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 72 40 75 43  
TEMP 40 35 44 65 71 69 55 49 48 42 49 67 74 71 58 52 49 43  
DEWPT 33 31 31 37 34 35 32 32 33 31 32 40 38 40 38 40 40 40  
RH 76 85 60 35 26 28 41 52 56 65 52 37 27 32 47 63 71 89  
WIND DIR N N N S S S SE S S S S S SW SW SE SE S S  
WIND SPD 0 0 0 5 12 12 6 14 12 11 10 12 13 12 6 16 12 8  
WIND GUST 19 13 24 20 18 19 21 25 24 13 26 19  
CLOUDS SC FW FW CL FW FW FW CL CL FW FW CL CL FW FW SC FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 42 75 43 65 35 68 37 71  
TEMP 69 73 50 42 69 67 51 45 60 60 44 38 61 64 45 38 65 66  
DEWPT 44 39 38 39 47 47 49 45 51 45 44 38 45 41 41 38 47 44  
PWIND DIR S SE S S SW SW W SW S  
WIND CHAR GN LT LT GN GN LT LT LT LT  
AVG CLOUDS CL CL FW FW FW SC BK BK BK SC SC FW FW FW SC SC SC FW  
POP 12HR 0 0 30 70 70 30 10 5 10  
RAIN SHWRS C L L L L C S  
TSTMS S C S S C S S  
 

 
 
WYZ004-041000-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 55 79 54 85 55  
TEMP 60 57 61 71 77 76 65 60 56 54 60 75 83 82 68 63 58 55  
DEWPT 24 27 28 25 22 28 27 27 24 28 28 26 25 28 29 31 29 34  
RH 25 31 28 18 13 17 24 28 29 36 29 16 12 14 23 30 33 45  
WIND DIR W W W S S SE E W SE SE SE SE S S N NW NW NW  
WIND SPD 6 6 6 12 16 14 8 5 4 5 9 12 13 11 9 18 14 11  
WIND GUST 24 21 23 26 20 16 26 21  
CLOUDS OV BK SC FW FW FW SC SC CL CL CL CL CL CL FW SC FW CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 55 76 55 73 48 70 48 71  
TEMP 72 78 61 55 68 73 60 56 67 66 53 49 62 66 54 49 64 68  
DEWPT 35 35 38 42 44 41 46 47 41 37 37 36 32 32 33 35 34 33  
PWIND DIR E N N NW W W S NW S  
WIND CHAR LT BZ GN GN GN GN LT GN LT  
AVG CLOUDS CL CL FW FW FW SC SC OV BK SC SC SC FW FW FW SC SC FW  
POP 12HR 0 0 5 50 40 30 20 0 0  
RAIN SHWRS C C C C C S S  
TSTMS S S S  
 

 
 
WYZ004-041000-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 55 83 55 90 55  
TEMP 62 57 62 74 81 81 72 65 59 55 63 79 88 88 76 67 59 55  
DEWPT 36 36 35 35 29 34 32 32 32 33 34 36 31 35 34 35 38 40  
RH 38 45 36 24 15 18 23 29 36 43 34 21 13 15 22 30 45 57  
WIND DIR NW NW S S S SE E NE NE E SE S S S E N N N  
WIND SPD 3 3 2 10 16 14 8 4 4 4 6 13 19 17 8 9 8 5  
WIND GUST 24 23 16 25 32 27 16 16  
CLOUDS OV OV SC SC FW FW SC SC CL CL CL CL FW CL FW FW FW CL  
POP 12HR 5 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 54 82 55 78 48 75 50 76  
TEMP 74 85 65 54 72 79 63 56 71 73 57 48 66 72 57 50 69 74  
DEWPT 40 41 44 46 48 46 51 52 49 44 43 42 40 38 39 40 41 39  
PWIND DIR S N NE N SW W SW N S  
WIND CHAR LT GN LT GN LT GN LT LT LT  
AVG CLOUDS CL FW FW FW FW SC SC BK SC SC SC SC FW FW FW SC SC FW  
POP 12HR 0 0 5 40 40 30 20 0 5  
RAIN SHWRS C C C C C S S  
TSTMS S S S  
 

 
 
WYZ016-041000-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 39 68 42 72 45  
TEMP 43 39 48 61 66 67 53 47 44 43 52 65 70 71 56 50 47 45  
DEWPT 28 26 24 23 24 25 25 26 25 26 25 26 26 28 29 32 32 33  
RH 55 59 39 23 20 20 33 43 47 51 35 23 19 20 35 50 56 62  
WIND DIR NW W NW W SW SW W W E NW W SW SW SW SW S SW SW  
WIND SPD 8 9 10 16 17 12 5 5 6 8 9 13 14 13 5 4 5 6  
WIND GUST 18 24 26 19 17 25 26 24  
CLOUDS SC FW CL FW FW SC FW CL FW CL CL FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 46 71 45 64 38 64 40 67  
TEMP 67 72 51 46 67 67 51 46 60 59 44 39 59 62 45 41 62 64  
DEWPT 30 29 31 31 35 36 42 42 38 35 35 31 29 28 32 30 31 32  
PWIND DIR SW SW S SW SW W W W W  
WIND CHAR GN LT LT GN BZ BZ GN GN GN  
AVG CLOUDS FW FW FW FW FW SC BK BK BK SC SC FW FW FW FW SC SC FW  
POP 12HR 0 0 20 70 60 30 10 5 10  
RAIN SHWRS S L L C L C S  
TSTMS S S S C S S  
 

 
 
WYZ027-041000-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 43 72 45 75 48  
TEMP 46 43 50 64 70 70 60 54 48 45 53 68 73 73 63 56 50 48  
DEWPT 25 24 23 21 22 22 26 30 31 29 29 29 28 31 34 38 38 38  
RH 43 47 34 19 16 16 27 40 51 53 39 23 19 21 34 51 63 68  
WIND DIR SW SW SW SW SW SW SW S S S S SW SW SW SW S SW SW  
WIND SPD 5 4 3 11 18 17 5 6 5 5 6 18 18 17 6 10 5 4  
WIND GUST 18 27 26 28 29 28 13 17  
CLOUDS CL SC FW CL FW FW CL CL FW FW FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 48 72 47 67 39 68 43 71  
TEMP 68 75 56 48 67 67 54 47 62 63 47 40 61 66 50 44 64 68  
DEWPT 32 31 33 36 38 41 45 46 42 39 39 38 37 34 36 36 38 37  
PWIND DIR SW SW S SW SW W W NW SE  
WIND CHAR GN LT LT GN GN GN LT LT LT  
AVG CLOUDS CL FW FW FW SC BK BK BK SC SC SC FW FW FW FW FW SC FW  
POP 12HR 0 0 20 50 30 10 5 5 10  
RAIN SHWRS S C C C S S  
TSTMS S S S S S  
 

 
 
WYZ023-041000-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 40 72 44 74 47  
TEMP 49 42 46 64 71 70 60 54 50 45 50 66 73 72 62 56 50 47  
DEWPT 41 40 36 36 35 33 36 40 39 38 37 39 39 38 41 46 44 44  
RH 74 93 68 35 27 25 41 59 66 76 61 37 29 29 46 69 80 89  
WIND DIR N N SE S SW SW E E SE SE S S SW SW E E SE SE  
WIND SPD 0 0 1 5 11 11 3 10 11 6 4 10 11 11 3 10 8 5  
WIND GUST 8 18 13 11 19 23 21 10 17  
CLOUDS SC SC CL CL FW SC FW FW CL FW CL CL CL FW FW SC CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 46 74 49 64 41 67 43 70  
TEMP 69 74 56 46 69 69 56 50 57 60 49 44 59 64 51 44 64 67  
DEWPT 44 39 44 44 47 48 52 50 52 47 48 44 46 41 47 44 47 45  
PWIND DIR S SE SE S SW SW S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW SC BK BK BK SC SC SC FW FW SC SC SC FW  
POP 12HR 0 0 20 80 80 30 10 5 10  
RAIN SHWRS S L D D C C S  
TSTMS S C S S C S S  
 

 
 
WYZ023-041000-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 38 74 44 77 46  
TEMP 44 38 47 65 73 74 60 54 50 45 53 70 77 75 63 57 52 46  
DEWPT 31 29 30 32 30 33 31 31 31 29 32 39 37 38 38 40 39 37  
RH 60 70 51 29 20 22 33 41 48 53 44 32 24 26 39 53 61 71  
WIND DIR SE SE SE S SW SW S S S S S S SW SW S S S S  
WIND SPD 3 3 3 8 13 13 6 13 12 11 10 12 14 13 8 14 11 10  
WIND GUST 20 20 25 19 18 23 25 24 25 18  
CLOUDS FW FW CL CL FW CL FW CL FW CL CL CL FW FW FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 44 75 43 68 36 69 38 72  
TEMP 71 76 54 45 69 70 53 46 62 65 46 38 62 67 48 40 65 70  
DEWPT 42 38 36 37 46 46 48 46 49 44 43 38 45 42 41 39 45 44  
PWIND DIR S SE S S SW NW W N S  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS CL CL FW FW SC SC BK BK BK SC FW FW FW FW FW SC SC FW  
POP 12HR 0 0 30 60 50 10 5 10 10  
RAIN SHWRS C L L C C S  
TSTMS S C S S C S  
 

 
 
WYZ028-041000-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 47 78 52 81 54  
TEMP 55 48 55 70 77 75 66 61 58 53 59 74 80 77 68 63 58 54  
DEWPT 40 36 36 35 36 36 37 38 39 39 42 43 42 43 43 44 42 44  
RH 57 63 49 27 23 24 34 42 49 59 53 33 26 30 40 50 55 69  
WIND DIR S S S SW S S S S S SE S S S S S S S S  
WIND SPD 9 6 4 6 12 18 17 13 12 11 11 12 13 18 14 11 8 4  
WIND GUST 16 28 31 26 20 18 19 21 25 28 26 20  
CLOUDS SC FW CL CL CL FW FW CL FW FW CL CL CL FW FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 53 79 52 74 46 74 48 76  
TEMP 74 78 62 53 72 72 60 53 67 69 55 46 66 71 58 49 69 72  
DEWPT 46 40 39 39 46 47 48 48 49 45 42 41 45 40 39 39 45 43  
PWIND DIR S S S S SW W W NE S  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS CL FW SC SC SC SC BK BK SC SC SC FW FW FW FW FW FW FW  
POP 12HR 0 0 20 40 30 10 5 5 10  
RAIN SHWRS S C S C C S S  
TSTMS S S S S S S  
 

 
 
WYZ017-041000-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 54 84 58 88 57  
TEMP 61 55 62 75 82 81 71 66 61 58 66 81 86 86 74 69 62 57  
DEWPT 38 37 35 31 26 27 25 28 31 35 38 35 33 35 34 36 37 39  
RH 42 51 36 20 13 14 18 24 32 42 36 19 15 16 23 30 39 51  
WIND DIR SE E SW SW SW S S S SE SE S S SW SW S S SE SE  
WIND SPD 8 9 6 8 17 20 5 13 12 13 16 25 23 18 6 12 4 4  
WIND GUST 25 31 20 33 33 28 13  
CLOUDS SC SC FW CL CL CL SC CL FW CL CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 56 85 57 81 49 78 50 79  
TEMP 81 87 68 56 77 81 66 58 76 77 60 50 70 75 60 50 71 77  
DEWPT 42 37 35 40 44 42 48 48 45 41 40 39 37 35 36 38 40 39  
PWIND DIR S S SE S SW W W NE SE  
WIND CHAR GN LT LT BZ WY GN LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC BK SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 10 40 10 10 0 5 0  
RAIN SHWRS C C  
TSTMS S  
 

 
 
WYZ005-041000-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
1231 AM MDT THU SEP 3 2026  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 54 84 58 89 57  
TEMP 62 56 63 76 82 82 72 66 62 59 68 81 87 87 75 69 62 57  
DEWPT 37 36 35 31 31 32 26 27 30 32 35 34 34 34 32 35 35 36  
RH 39 47 35 19 16 16 18 23 30 36 29 18 15 15 21 28 36 45  
WIND DIR S SW SW E S S S S S S S S S S S S S S  
WIND SPD 5 4 3 11 17 17 10 12 12 12 18 18 19 18 10 11 6 3  
WIND GUST 25 25 26 26  
CLOUDS OV BK SC CL FW FW FW CL FW CL CL CL CL CL CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26 WED 09/09/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 56 85 57 81 50 78 50 79  
TEMP 79 88 68 56 73 81 66 57 75 77 60 50 70 74 59 51 71 77  
DEWPT 39 38 38 40 46 43 48 48 45 42 40 37 37 37 36 35 38 40  
PWIND DIR S SW SE S SW W SW NW S  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC BK SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 10 40 20 10 0 5 0  
RAIN SHWRS C C S S  
TSTMS S S  
 

 
 
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT  
 
DAY 1 THROUGH DAY 3...  
MAX/MIN TEMP OR MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE  
TEMP(F).............................AIR TEMPERATURE  
DEWPT(F)............................DEW POINT TEMPERATURE  
RH(%)...............................RELATIVE HUMIDITY  
WIND DIR(8 POINT COMPASS)...........WIND DIRECTION  
WIND SPD(MPH).......................WIND SPEED  
CLOUDS(CAT).........................CLOUD COVER CATEGORY  
CL.....CLEAR/SUNNY.......................0% TO =< 10%  
FW.....MOSTLY CLEAR/MOSTLY SUNNY......> 10% TO =< 30%  
SC.....PARTLY CLOUDY/PARTLY SUNNY.....> 30% TO =< 60%  
BK.....MOSTLY CLOUDY..................> 60% TO =< 80%  
OV.....CLOUDY.........................> 80% TO =< 100%  
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION  
QPF 12HR(IN.).......................AMOUNT OF LIQUID PRECIPITATION  
SNOW 12HR(MIN-MAX - IN.)............RANGE OF SNOWFALL  
WEATHER...  
TYPE...  
RAIN...........RAIN  
RAIN SHWRS.....RAIN SHOWERS  
SPRINKLES......SPRINKLES  
TSTMS..........THUNDERSTORMS  
DRIZZLE........DRIZZLE  
SNOW...........SNOW  
SNOWSHWRS......SNOW SHOWERS  
FLURRIES.......SNOW FLURRIES  
SLEET..........SLEET  
FRZG RAIN......FREEZING RAIN  
FRZG DRZL......FREEZING DRIZZLE  
COVERAGE...  
IS.............ISOLATED  
SC.............SCATTERED  
NM.............NUMEROUS  
O..............OCCASIONAL  
S..............SLIGHT CHANCE  
C..............CHANCE  
L..............LIKELY  
WD.............WIDESPREAD  
D..............DEFINITE  
AR.............AREAS  
PA.............PATCHY  
OBVIS...............................OBSTRUCTION TO VISIBILITY  
F.......FOG  
PF......PATCHY FOG  
F+......DENSE FOG  
PF+.....PATCHY DENSE FOG  
H.......HAZE  
BS......BLOWING SNOW  
K.......SMOKE  
BD......BLOWING DUST  
VA......VOLCANIC ASH  
DAY 4 THROUGH DAY 7...  
MAX/MIN TEMP OR MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE  
TEMP(F).............................AIR TEMPERATURE  
DEWPT(F)............................DEW POINT TEMPERATURE  
PWIND DIR(8 POINT COMPASS)..........PREDOMINANT WIND DIRECTION IN 12HR PERIOD  
WIND CHAR(MAX SUSTAINED IN 12HR)....WIND CHARACTERISTIC  
LT.....LIGHT; < 8 MPH  
GN.....GENTLE; 8 - 14 MPH  
BZ.....BREEZY; 15 - 22 MPH  
WY.....WINDY; 23 - 30 MPH  
VW.....VERY WINDY; 31 - 39 MPH  
SD.....STRONG/DAMAGING; >= 40 MPH  
AVG CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY  
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS  
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION  
WEATHER...  
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS  
 
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