671  
FOUS55 KRIW 250701  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
101 AM MDT MON MAY 25 2026  
 
WYZ020-261000-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 44 84 46 83 46  
TEMP 52 44 66 80 84 83 64 53 47 48 64 79 81 76 63 57 52 48  
DEWPT 46 32 40 42 37 37 39 37 33 34 37 43 42 47 47 47 43 39  
RH 80 62 38 26 19 19 40 54 58 58 37 28 25 36 56 69 71 71  
WIND DIR SW SW SW SW SW S SE SW SW SW SW S S S SE SE S S  
WIND SPD 9 9 12 10 8 8 9 9 6 5 8 10 10 11 10 9 6 4  
WIND GUST 19  
CLOUDS SC SC SC CL FW SC SC SC SC SC SC SC SC OV BK SC SC SC  
POP 12HR 0 10 5 50 20  
QPF 12HR 0 0 0 0.03 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 46 83 46 82 46 76 43 76  
TEMP 74 75 57 48 75 79 58 51 76 76 56 50 70 73 54 48 71 74  
DEWPT 44 47 48 42 48 43 46 43 37 36 40 35 32 30 37 37 37 35  
PWIND DIR SE SE SE SE SW SW SW SW SE  
WIND CHAR GN GN LT GN LT GN BZ GN LT  
AVG CLOUDS SC BK BK SC SC FW SC SC FW FW BK SC SC FW SC FW FW FW  
POP 12HR 40 5 5 20 20 30 10 10 10  
RAIN SHWRS C S S C S S S  
TSTMS C S S S S S S  
 

 
 
WYZ017-261000-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 84 50 82 52  
TEMP 53 47 66 78 84 83 69 60 54 51 64 79 81 78 69 63 58 53  
DEWPT 43 35 40 38 37 38 38 39 38 38 39 41 39 41 44 45 44 42  
RH 69 63 38 24 19 20 32 46 54 61 40 26 22 27 40 52 59 66  
WIND DIR W W W SE S NW W SW NW SW S S S S S S S S  
WIND SPD 8 5 3 5 6 10 12 8 6 6 6 14 23 21 18 14 13 10  
WIND GUST 19 23 34 32 26  
CLOUDS SC FW SC FW SC SC SC FW SC SC BK SC SC BK BK SC SC SC  
POP 12HR 0 10 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 51 84 50 81 48 76 46 78  
TEMP 76 79 63 52 76 81 63 52 77 78 59 49 70 73 57 48 71 75  
DEWPT 41 36 43 41 41 31 38 38 27 21 30 32 29 28 32 33 32 29  
PWIND DIR S E S S S SW W W N  
WIND CHAR GN GN GN GN BZ BZ GN GN LT  
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW SC SC FW FW SC FW FW FW  
POP 12HR 10 5 5 20 20 5 10 10 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
 
WYZ018-261000-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 48 83 50 81 50  
TEMP 56 48 66 78 82 82 66 59 54 51 61 75 79 76 65 61 56 51  
DEWPT 41 32 40 41 41 42 42 37 35 35 38 41 42 42 45 44 43 40  
RH 57 54 38 27 23 24 42 44 48 54 42 29 27 30 48 53 62 66  
WIND DIR SW SW E E SE W SW SW SW W SE S S S S SW SW SW  
WIND SPD 5 4 3 5 6 9 8 6 6 2 3 6 16 14 9 8 5 3  
WIND GUST 24 26  
CLOUDS SC SC SC SC SC BK SC SC SC SC BK SC SC BK BK BK SC SC  
POP 12HR 0 20 5 20 20  
QPF 12HR 0 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  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 51 83 51 79 47 73 46 75  
TEMP 73 79 62 52 73 79 62 52 73 75 58 48 67 71 57 48 69 73  
DEWPT 41 37 39 37 40 32 35 32 27 24 30 31 30 30 32 31 32 31  
PWIND DIR S SW SE SW S SW W W N  
WIND CHAR GN LT GN GN GN GN LT GN LT  
AVG CLOUDS SC SC SC FW FW FW FW SC FW FW SC SC FW FW FW SC FW FW  
POP 12HR 30 5 10 20 20 5 10 10 10  
RAIN SHWRS C S S S S S  
TSTMS S S S S  
 

 
 
WYZ028-261000-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 77 45 72 43  
TEMP 48 40 59 75 76 76 63 54 47 46 57 68 71 68 61 55 48 44  
DEWPT 38 32 37 34 32 33 33 32 32 33 35 39 39 37 37 36 36 36  
RH 68 73 44 22 20 21 32 43 56 60 43 34 31 32 41 49 63 73  
WIND DIR SE SE E SW S SW SE S SE SE S S S S S SE SE SE  
WIND SPD 4 4 3 4 10 10 6 5 5 5 12 14 16 13 9 10 6 5  
WIND GUST 19 23 24 23 16 17  
CLOUDS FW FW SC FW BK BK BK SC BK BK SC BK SC SC BK SC SC SC  
POP 12HR 0 20 5 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  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 43 77 43 69 39 68 39 71  
TEMP 69 74 55 43 72 76 56 45 66 65 50 40 61 64 51 41 65 69  
DEWPT 32 23 29 33 25 20 26 25 20 20 27 29 27 26 28 30 27 24  
PWIND DIR SE SE SE S S SW W W W  
WIND CHAR GN GN GN GN BZ BZ GN GN LT  
AVG CLOUDS SC SC FW FW FW FW SC FW FW FW SC SC FW FW SC FW FW FW  
POP 12HR 0 0 0 0 0 0 5 0 5  
 

 
 
WYZ026-261000-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 77 38 73 37  
TEMP 39 35 55 74 76 74 59 48 41 39 53 66 71 67 55 49 42 38  
DEWPT 34 30 38 41 41 41 37 35 32 32 35 39 42 41 39 41 39 36  
RH 82 82 53 30 28 30 44 60 70 76 50 37 35 39 55 74 89 92  
WIND DIR NW N NE S W SW E W N NE SE S S S E E NE N  
WIND SPD 4 4 2 9 10 10 6 4 4 2 5 14 14 11 8 5 4 3  
WIND GUST 23 23 18  
CLOUDS SC SC SC SC SC BK SC SC SC SC SC SC BK SC BK SC SC SC  
POP 12HR 0 30 5 50 40  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C C C C  
TSTMS S C C C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 37 77 36 67 31 63 31 69  
TEMP 67 73 50 38 70 73 50 38 62 62 42 34 58 61 43 33 63 67  
DEWPT 35 27 29 29 27 21 25 27 22 25 30 29 30 30 31 28 28 26  
PWIND DIR SE E SE W S W W NW W  
WIND CHAR BZ GN BZ GN GN GN LT GN LT  
AVG CLOUDS SC SC FW FW FW FW SC FW FW SC SC SC FW FW SC FW FW FW  
POP 12HR 10 5 5 10 20 10 20 5 5  
RAIN SHWRS S S S S S  
TSTMS S S S S  
 

 
 
WYZ025-261000-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 74 38 70 38  
TEMP 37 35 56 71 73 69 58 46 41 39 54 67 69 66 56 49 44 39  
DEWPT 33 29 36 35 33 35 37 32 31 31 34 38 37 40 42 40 39 36  
RH 85 78 47 27 23 28 45 58 67 73 46 34 31 38 59 71 82 89  
WIND DIR N N SE S NW NW NE E NE E SE S S S E E E NE  
WIND SPD 3 4 3 8 12 10 5 4 5 4 10 14 14 11 6 8 6 4  
WIND GUST 19 23 23 18  
CLOUDS SC SC SC SC SC BK SC SC SC SC SC BK BK BK BK SC SC SC  
POP 12HR 0 20 5 50 50  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 72 38 75 38 66 33 62 33 68  
TEMP 67 71 50 39 71 73 50 40 63 62 43 35 57 60 44 35 63 66  
DEWPT 35 28 31 28 28 23 28 28 21 23 31 31 29 30 31 30 27 26  
PWIND DIR SE E SE SE S W W NW W  
WIND CHAR BZ GN BZ GN BZ GN GN GN LT  
AVG CLOUDS SC SC FW FW FW FW SC FW FW FW SC SC FW FW SC FW FW FW  
POP 12HR 20 0 5 10 20 10 30 5 5  
RAIN SHWRS S S S S S C  
TSTMS S S S S  
 

 
 
WYZ013-261000-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 71 41 75 41  
TEMP 41 40 53 69 69 70 57 49 44 42 56 71 73 69 58 53 47 42  
DEWPT 35 31 35 35 35 38 39 35 34 33 36 39 45 47 46 43 41 37  
RH 79 70 50 28 28 31 51 58 68 70 47 31 37 45 64 69 79 82  
WIND DIR NE E SW SW W W N N N NE S S SW S E E E E  
WIND SPD 4 3 2 6 9 10 6 4 4 4 3 6 5 4 4 4 4 4  
WIND GUST 11  
CLOUDS FW SC SC SC BK BK FW SC SC BK BK SC SC SC SC BK SC SC  
POP 12HR 0 40 10 80 30  
QPF 12HR 0 0 0 0.09 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C D C C  
TSTMS S C C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 42 81 42 67 37 63 36 70  
TEMP 70 75 54 43 76 79 54 42 63 61 47 39 56 61 46 38 64 68  
DEWPT 38 36 36 32 31 29 34 32 29 35 36 34 33 35 35 32 31 32  
PWIND DIR SE E SE SE SE SW SW S S  
WIND CHAR LT GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW SC FW FW FW SC SC SC SC SC FW FW FW  
POP 12HR 40 5 5 10 50 40 50 20 20  
RAIN SHWRS C S S C C C C C S S  
TSTMS S S C S C S S  
 

 
 
WYZ001-261000-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 70 38 68 38  
TEMP 36 36 51 65 70 65 53 44 40 39 51 63 66 60 52 46 42 39  
DEWPT 33 32 36 35 38 39 38 38 33 32 34 35 44 45 44 44 39 36  
RH 89 85 56 33 31 38 57 79 76 76 52 35 45 58 74 93 89 89  
WIND DIR S S S S S S SE SE SE N N S S N N N N N  
WIND SPD 4 4 5 6 6 5 5 4 4 0 0 4 2 0 0 0 0 0  
WIND GUST 9  
CLOUDS FW CL CL FW SC OV SC FW SC SC SC BK BK SC BK BK SC SC  
POP 12HR 5 40 10 70 40  
QPF 12HR 0 0.01 0 0.08 0.03  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S L C C  
TSTMS S S C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 67 39 71 38 62 34 54 32 60  
TEMP 60 64 48 40 65 67 48 40 57 55 41 36 48 52 40 34 54 58  
DEWPT 38 40 40 33 30 32 37 33 29 33 36 34 33 34 36 32 30 31  
PWIND DIR SE N SE SE S SW SW SW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC SC SC FW SC SC SC SC SC SC FW FW FW  
POP 12HR 40 5 5 10 30 30 50 20 20  
RAIN SHWRS C C S C C C S S  
TSTMS C S S C S S  
 

 
 
WYZ003-261000-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 84 55 84 56  
TEMP 59 53 73 82 84 77 66 60 59 56 71 80 83 79 68 65 61 57  
DEWPT 38 33 37 38 37 40 41 37 35 35 36 41 39 41 45 45 42 41  
RH 45 46 27 21 19 26 40 42 40 45 28 25 21 26 43 48 49 55  
WIND DIR SW S SW SE SE SW SW SW S SW N E SE S S SW SW N  
WIND SPD 9 8 6 11 10 13 10 8 8 4 0 11 14 17 12 5 2 0  
WIND GUST 20 23 27 23 6  
CLOUDS FW FW CL FW SC BK SC SC SC SC BK SC SC SC OV BK SC SC  
POP 12HR 0 40 20 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S S C C  
TSTMS S S S S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 56 84 56 83 52 73 49 75  
TEMP 75 78 64 57 79 80 65 58 79 78 60 54 68 70 57 52 70 72  
DEWPT 46 41 43 38 45 35 40 36 35 28 36 35 34 33 37 34 36 35  
PWIND DIR SE S SE S S W W W N  
WIND CHAR LT LT GN GN GN BZ BZ GN GN  
AVG CLOUDS SC SC SC SC FW FW FW SC FW FW SC SC SC FW SC FW FW FW  
POP 12HR 30 20 10 30 20 20 30 10 20  
RAIN SHWRS C S S C S S S S C S S  
TSTMS C S S S S C S S  
 

 
 
WYZ004-261000-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 48 90 53 92 56  
TEMP 55 48 64 84 89 90 78 66 59 54 66 87 91 90 79 70 62 57  
DEWPT 40 36 40 40 34 33 39 38 38 38 40 40 39 39 43 47 44 43  
RH 57 63 41 21 14 13 25 36 45 54 38 19 16 17 28 44 52 59  
WIND DIR SE S S S SE SW NE S SE S SE SE S SE SE SE SE SE  
WIND SPD 4 4 4 6 6 11 8 6 6 3 3 9 18 21 18 13 11 6  
WIND GUST 27 36 31 21  
CLOUDS CL FW CL CL FW SC SC FW SC SC BK FW SC SC BK BK SC SC  
POP 12HR 0 10 5 5 30  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 90 55 89 51 79 48 82  
TEMP 83 86 69 56 83 88 69 57 84 87 65 53 74 77 62 50 76 80  
DEWPT 43 39 46 44 45 35 44 42 37 26 38 38 35 32 39 39 37 31  
PWIND DIR SE SE SE SE S SW W NW NW  
WIND CHAR GN GN LT GN GN BZ LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW SC FW FW SC SC SC FW FW SC FW FW  
POP 12HR 10 5 5 20 10 10 20 20 5  
RAIN SHWRS S S S S S  
TSTMS S S S  
 

 
 
WYZ006-261000-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 90 51 90 54  
TEMP 55 47 64 84 89 90 76 63 55 52 66 86 89 86 75 67 60 56  
DEWPT 40 36 39 39 32 33 36 38 37 37 38 40 39 40 43 47 44 43  
RH 57 65 40 20 13 13 23 39 51 56 36 20 17 20 32 49 55 62  
WIND DIR SE SE S S S SW NE SW SE SE S S S S SE SE SE SE  
WIND SPD 6 4 3 4 8 9 9 6 4 4 3 9 16 18 13 12 9 6  
WIND GUST 24 31 23 20  
CLOUDS CL CL FW FW CL FW SC FW SC SC BK SC SC SC BK SC SC SC  
POP 12HR 0 10 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 87 52 89 52 87 50 78 47 81  
TEMP 81 84 66 53 82 86 66 55 82 84 63 53 73 76 60 50 74 80  
DEWPT 42 41 46 43 45 36 43 42 34 26 34 36 33 29 36 38 36 31  
PWIND DIR S SE S SE S S W NW NW  
WIND CHAR GN GN LT GN GN GN LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 20 5 5 20 5 5 20 10 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
 
WYZ005-261000-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 86 50 85 51  
TEMP 51 48 67 81 86 85 68 59 51 52 66 81 84 82 70 64 57 53  
DEWPT 38 30 36 36 36 37 34 37 32 34 37 39 39 41 43 46 43 40  
RH 61 49 32 20 17 18 28 44 48 50 34 22 20 23 38 52 59 61  
WIND DIR SW W SE SE SE W W W W SW S S S S S S S SW  
WIND SPD 4 4 3 8 10 9 8 6 8 3 6 13 19 18 13 6 4 3  
WIND GUST 20 29 26 20  
CLOUDS FW FW FW FW FW SC SC FW SC SC SC FW SC BK BK SC SC SC  
POP 12HR 0 20 10 10 20  
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 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 50 84 50 83 47 75 46 78  
TEMP 77 81 63 52 78 82 64 55 79 80 60 52 70 74 58 50 72 76  
DEWPT 40 39 44 39 41 34 40 39 32 27 33 34 32 32 36 35 35 33  
PWIND DIR S S S S S SW NW NW NE  
WIND CHAR GN LT GN GN BZ GN LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW SC FW FW SC SC SC FW SC FW FW FW  
POP 12HR 10 5 5 30 10 10 20 10 10  
RAIN SHWRS S C S S S S  
TSTMS S S S S S S  
 

 
 
WYZ010-261000-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 48 85 54 87 55  
TEMP 58 48 77 84 85 84 68 60 57 56 72 82 85 81 71 66 61 57  
DEWPT 37 28 39 40 39 39 35 32 31 32 36 39 38 41 42 42 41 40  
RH 45 46 25 21 20 20 29 35 37 40 27 22 19 24 35 42 48 53  
WIND DIR W W E SE SE SE SW SW SW S S SE S S S S S S  
WIND SPD 8 8 4 9 9 9 9 10 10 9 11 21 25 21 14 13 11 10  
WIND GUST 33 37 33 27 23  
CLOUDS CL CL CL FW SC SC SC FW SC SC SC FW FW BK BK SC SC SC  
POP 12HR 0 10 5 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 54 82 54 84 52 75 48 74  
TEMP 76 75 65 55 76 78 65 57 79 77 63 54 70 71 58 51 70 71  
DEWPT 42 44 45 40 46 42 43 39 39 34 36 34 37 34 36 35 38 37  
PWIND DIR S S S S S SW NW NW NE  
WIND CHAR BZ BZ BZ GN BZ GN GN GN GN  
AVG CLOUDS SC BK BK SC SC SC SC SC FW FW SC SC SC SC SC FW FW SC  
POP 12HR 40 10 20 20 20 30 40 20 40  
RAIN SHWRS C S S S S C S C S C  
TSTMS C S S S S S S S S  
 

 
 
WYZ012-261000-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 29 60 31 46 30  
TEMP 40 29 43 55 50 55 48 41 36 33 38 41 43 39 36 36 35 31  
DEWPT 28 23 34 41 39 43 39 32 29 28 29 33 40 39 36 33 32 31  
RH 62 78 70 59 66 64 71 70 75 82 70 73 89100100 89 89100  
WIND DIR W SW S S SW S NE E E S SE S S S E E E NE  
WIND SPD 8 8 6 9 9 9 8 9 11 11 9 8 4 6 10 11 11 10  
WIND GUST 13 17  
CLOUDS FW SC SC SC BK BK SC SC SC BK BK SC SC SC SC BK SC SC  
POP 12HR 0 40 10 80 30  
QPF 12HR 0 0 0 0.11 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S C D C C  
TSTMS S C C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 48 31 52 30 40 25 41 22 47  
TEMP 40 45 38 32 44 47 38 31 35 33 30 27 28 32 27 24 34 38  
DEWPT 32 31 26 23 23 24 24 22 24 28 26 26 27 28 25 23 24 26  
PWIND DIR SE NE SE NW NW W W NW S  
WIND CHAR GN GN BZ GN LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW SC FW FW FW SC SC SC SC SC FW FW FW  
POP 12HR 40 5 5 10 60 40 50 20 20  
RAIN SHWRS C S S L C C C C S S  
SNOWSHWRS L C C C C  
TSTMS S S C S C S S  
 

 
 
WYZ023-261000-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 77 39 74 37  
TEMP 40 37 52 76 76 75 59 46 42 43 51 68 72 69 58 48 43 38  
DEWPT 34 30 37 38 39 40 37 32 31 35 37 42 46 43 41 40 39 37  
RH 79 75 56 25 26 28 44 58 65 73 59 39 39 39 53 74 86 96  
WIND DIR S S W S SW S SE SE S S S S S S SE SE E E  
WIND SPD 4 3 2 8 10 11 6 6 5 4 4 5 3 3 5 5 4 3  
CLOUDS SC SC SC SC SC SC SC SC SC BK OV BK OV SC SC SC SC SC  
POP 12HR 0 20 5 60 10  
QPF 12HR 0 0 0 0.04 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C S  
TSTMS S C C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 37 78 36 65 33 63 33 69  
TEMP 70 74 48 38 74 75 48 37 62 60 42 35 58 62 43 34 65 68  
DEWPT 39 38 34 31 33 31 33 32 33 36 35 35 37 37 35 33 34 34  
PWIND DIR SE SE SE SE SW S W W W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC SC FW FW SC BK SC SC SC SC FW FW FW  
POP 12HR 30 0 5 10 50 30 50 20 10  
RAIN SHWRS C S C C S C C S S  
TSTMS S C S C S S  
 

 
 
WYZ004-261000-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 51 84 54 85 56  
TEMP 55 51 67 81 83 79 68 61 57 55 66 80 84 82 70 64 61 57  
DEWPT 34 34 37 37 34 35 39 37 34 36 35 39 36 36 42 43 41 41  
RH 45 52 33 21 17 20 34 41 42 49 32 23 18 19 36 46 48 55  
WIND DIR SW E SE SE SE SW SW S SE SE SE SE SE SE S SE SE SE  
WIND SPD 8 6 9 13 11 13 8 9 8 6 8 12 17 20 13 9 6 5  
WIND GUST 20 20 19 26 29 21  
CLOUDS CL CL CL CL SC BK BK FW SC FW BK SC FW SC OV BK SC SC  
POP 12HR 0 20 20 10 50  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C  
TSTMS S S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 56 84 56 83 52 72 49 74  
TEMP 76 78 63 57 78 81 64 58 78 79 60 53 68 69 56 51 69 71  
DEWPT 41 39 42 41 42 34 39 39 35 26 35 35 33 32 36 35 34 32  
PWIND DIR SE SE SE SE S SW W NW N  
WIND CHAR GN GN GN GN GN BZ GN GN LT  
AVG CLOUDS SC SC SC SC FW FW FW SC FW FW SC SC SC SC SC FW FW FW  
POP 12HR 30 10 5 20 10 20 30 20 10  
RAIN SHWRS C S S S S S S C S S  
TSTMS S S S S S S S  
 

 
 
WYZ004-261000-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 51 88 55 90 58  
TEMP 55 51 67 82 88 87 73 64 57 56 68 84 90 88 76 69 63 59  
DEWPT 42 38 43 42 38 38 41 37 36 39 41 43 39 39 45 47 45 46  
RH 61 61 42 24 17 18 31 37 45 53 37 24 17 18 33 45 52 62  
WIND DIR NE NE E SE SE SW E E E NE SE SE SE SE SE SE SE SE  
WIND SPD 4 5 5 9 9 12 6 4 6 3 3 6 14 19 12 6 5 3  
WIND GUST 16 19 23 31 24 13  
CLOUDS CL CL CL CL SC SC SC FW SC SC BK SC FW SC BK SC SC SC  
POP 12HR 0 10 10 5 40  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 57 88 57 87 53 77 50 79  
TEMP 81 84 68 58 81 86 69 59 83 85 65 54 72 75 61 51 73 77  
DEWPT 46 42 46 46 46 38 43 44 40 30 39 41 38 35 40 41 39 36  
PWIND DIR SE SE SE SE SE SW SW NW SW  
WIND CHAR GN GN LT GN GN GN LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 20 10 5 20 10 20 30 20 10  
RAIN SHWRS S S S S S S S C S S  
TSTMS S S S S S S S  
 

 
 
WYZ016-261000-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 42 70 43  
TEMP 42 40 60 72 70 68 58 47 43 43 57 67 69 66 57 50 46 44  
DEWPT 31 30 37 38 39 39 39 34 32 33 36 39 41 41 43 42 39 38  
RH 65 67 42 29 32 34 49 60 65 67 45 36 36 40 59 74 76 79  
WIND DIR NW NW NW S SW SW SW NW NW W NW SE SE SE W SW W W  
WIND SPD 8 6 5 8 12 9 4 4 5 4 3 9 11 10 4 4 4 3  
WIND GUST 19 17  
CLOUDS SC SC FW SC BK BK FW BK SC SC BK BK BK BK SC SC SC SC  
POP 12HR 0 50 10 60 50  
QPF 12HR 0 0.01 0 0.04 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C L C C S  
TSTMS S S C C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 69 43 72 43 67 39 61 38 66  
TEMP 64 68 51 44 69 70 51 44 64 63 45 40 57 59 44 39 62 64  
DEWPT 39 35 37 34 37 31 32 31 27 26 33 32 30 30 32 30 28 29  
PWIND DIR SE SE SE SE S SW W W SW  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW  
POP 12HR 40 5 10 10 20 20 40 10 20  
RAIN SHWRS S C S S S S S S C S  
TSTMS S S S S S C S  
 

 
 
WYZ027-261000-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 74 40 69 38  
TEMP 45 37 55 73 71 69 58 48 41 42 52 65 67 64 57 50 44 40  
DEWPT 35 28 36 37 34 39 36 32 29 32 35 37 38 39 39 39 37 35  
RH 68 70 49 27 26 33 44 54 62 67 52 35 34 40 51 66 76 82  
WIND DIR N NE E S S SW SW E E SE SE S S S S E NE NE  
WIND SPD 6 8 6 5 11 9 4 6 4 1 4 6 10 9 4 3 2 4  
WIND GUST 16  
CLOUDS SC FW FW FW OV BK BK BK BK OV BK SC BK SC BK SC SC SC  
POP 12HR 0 30 5 50 10  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 72 39 73 37 62 33 62 34 67  
TEMP 66 70 51 40 70 71 50 39 60 57 43 36 57 60 45 36 63 65  
DEWPT 33 27 28 27 26 23 27 28 26 29 31 31 31 32 31 29 29 29  
PWIND DIR SE E SE SW SW W W NW W  
WIND CHAR GN LT BZ GN GN GN GN LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW  
POP 12HR 5 0 0 0 20 10 10 0 5  
RAIN SHWRS S  
TSTMS S  
 

 
 
WYZ023-261000-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 42 75 43 74 42  
TEMP 45 42 52 72 73 74 63 52 46 46 53 69 71 70 62 54 48 43  
DEWPT 38 35 38 36 38 37 41 40 37 39 39 44 50 46 49 47 43 40  
RH 76 76 59 27 28 26 44 63 71 76 59 40 47 42 62 77 83 89  
WIND DIR E E SE S S E E E E E E S SE E E E E E  
WIND SPD 4 4 3 5 8 9 9 9 8 6 4 4 3 3 6 8 8 6  
WIND GUST 10  
CLOUDS FW SC SC SC SC SC FW SC BK BK OV BK BK SC BK SC SC SC  
POP 12HR 0 30 5 80 20  
QPF 12HR 0 0 0 0.10 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S L C S S  
TSTMS S C C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 80 42 65 39 64 39 71  
TEMP 69 74 55 43 73 78 55 44 62 61 49 42 56 62 49 41 65 69  
DEWPT 42 39 41 35 33 32 39 37 36 37 40 38 39 38 39 37 35 35  
PWIND DIR SE E SE SE S S SW S S  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC SC SC FW SC BK SC SC SC SC FW FW FW  
POP 12HR 40 5 5 10 50 40 50 20 20  
RAIN SHWRS C S C C S C C S S  
TSTMS S S C S C S S  
 

 
 
WYZ023-261000-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 77 38 71 37  
TEMP 39 36 54 75 75 71 58 44 39 40 52 67 70 69 58 48 42 38  
DEWPT 35 32 39 39 40 41 39 33 31 33 38 40 40 41 42 40 38 37  
RH 85 85 57 27 28 34 49 65 73 76 59 37 33 36 55 74 86 96  
WIND DIR W SW SW S S S SE S S S S S SW S SE E E E  
WIND SPD 4 5 4 8 11 9 5 4 5 4 8 10 9 6 9 6 4 4  
WIND GUST 13  
CLOUDS SC SC SC SC BK SC SC OV BK BK SC SC SC SC SC SC SC SC  
POP 12HR 5 30 5 40 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S C  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 36 75 35 63 32 63 32 69  
TEMP 68 72 47 37 71 73 46 37 61 59 40 34 57 62 42 34 64 68  
DEWPT 36 33 32 29 30 27 31 31 31 34 34 33 35 36 34 32 34 33  
PWIND DIR SE SE SE SE SW SW W N SW  
WIND CHAR GN GN BZ GN GN LT LT LT LT  
AVG CLOUDS SC SC FW FW FW SC FW FW FW SC SC SC FW FW FW FW FW FW  
POP 12HR 10 0 0 5 40 10 20 5 5  
RAIN SHWRS S S C S S S  
TSTMS S S S S  
 

 
 
WYZ028-261000-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 79 48 75 47  
TEMP 47 43 59 77 79 75 65 55 48 50 60 72 74 71 64 58 52 48  
DEWPT 34 31 37 36 35 34 34 32 30 34 37 41 40 40 38 37 36 35  
RH 60 62 44 23 20 22 31 41 49 54 42 33 29 32 38 45 54 60  
WIND DIR SE E E SW S W S SE SE SE S S S SW S SE SE SE  
WIND SPD 5 4 2 3 9 9 5 5 5 5 13 14 14 12 8 10 6 5  
WIND GUST 20 23 23 19  
CLOUDS FW SC FW FW BK SC SC BK BK BK SC SC SC FW SC SC SC SC  
POP 12HR 0 20 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 46 80 46 71 41 69 41 73  
TEMP 73 77 59 47 76 78 58 47 69 67 52 43 64 68 53 43 69 72  
DEWPT 34 26 26 30 27 23 25 25 24 27 29 31 32 31 30 31 32 29  
PWIND DIR SE SE SE S S W W W W  
WIND CHAR BZ GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW FW FW SC SC FW FW SC FW FW CL  
POP 12HR 0 0 0 0 5 5 10 0 5  
 

 
 
WYZ017-261000-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 86 50 86 51  
TEMP 55 47 63 78 85 85 72 60 53 51 65 81 85 80 71 64 57 52  
DEWPT 43 38 41 39 35 37 39 40 39 39 41 42 41 43 46 49 47 43  
RH 64 71 44 25 17 18 30 47 59 63 41 25 21 27 41 58 69 71  
WIND DIR S SE S SW S NW W S SE SE S S S S SE SE SE SE  
WIND SPD 5 5 3 4 6 8 10 8 5 6 5 9 18 19 16 14 10 9  
WIND GUST 27 28 23 21  
CLOUDS FW SC FW SC FW SC SC FW SC SC SC SC SC BK BK SC SC SC  
POP 12HR 0 5 5 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 84 50 86 50 84 48 78 46 80  
TEMP 78 82 64 51 78 84 64 52 79 81 60 49 72 76 58 48 73 78  
DEWPT 42 41 48 44 44 35 44 42 31 26 33 35 32 29 36 37 35 31  
PWIND DIR SE E SE SE S SW SW NW SE  
WIND CHAR GN BZ GN BZ BZ BZ GN GN LT  
AVG CLOUDS SC SC SC FW FW FW FW SC FW FW SC SC FW FW FW FW FW FW  
POP 12HR 10 5 5 20 20 5 10 10 10  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
 
WYZ005-261000-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
101 AM MDT MON MAY 25 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
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 49 87 53 87 54  
TEMP 55 49 68 82 86 86 71 60 55 55 69 84 86 83 73 67 61 57  
DEWPT 40 32 37 36 33 35 34 35 34 35 38 39 39 40 43 47 45 41  
RH 57 52 32 19 15 16 26 39 45 47 32 20 19 22 34 49 56 55  
WIND DIR S SW SE S SE SW S S SW S S S S S S S S S  
WIND SPD 5 4 3 8 8 9 10 6 6 3 6 13 17 18 13 9 6 4  
WIND GUST 20 26 25 20  
CLOUDS FW FW FW FW CL SC SC FW SC SC SC SC SC OV BK SC SC SC  
POP 12HR 0 10 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 53 86 53 85 50 78 48 80  
TEMP 80 83 66 55 80 85 66 57 81 82 63 54 73 76 60 52 74 78  
DEWPT 41 39 46 41 42 37 42 40 32 27 33 35 33 32 37 36 35 34  
PWIND DIR S S S S S S W NW N  
WIND CHAR GN GN LT GN GN BZ LT LT LT  
AVG CLOUDS SC SC SC FW FW FW FW SC FW FW SC SC SC FW SC FW FW FW  
POP 12HR 10 5 5 20 5 10 20 10 10  
RAIN SHWRS S S S S S  
TSTMS S S S 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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