572  
FOUS55 KRIW 230401  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1001 PM MDT FRI MAY 22 2026  
 
WYZ020-231000-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 32 72 40 80 43  
TEMP 41 37 35 54 64 70 71 57 49 45 42 59 75 79 76 61 54 49 45  
DEWPT 32 31 29 34 33 30 30 32 32 30 26 31 37 36 38 40 40 36 33  
RH 70 79 78 46 31 22 22 38 52 55 53 34 25 21 25 46 59 61 62  
WIND DIR SW W W SW W W W SW SW SW SW SW W W W SW S SW SW  
WIND SPD 4 4 6 12 13 13 10 3 4 6 9 13 16 13 11 6 8 8 9  
WIND GUST 23 18  
CLOUDS BK BK FW CL FW FW SC SC FW FW FW FW SC SC SC SC FW FW FW  
POP 12HR 0 0 0 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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 46 83 45 77 44 78 44 78  
TEMP 79 80 57 48 78 72 56 47 72 71 54 46 71 72 55 46 71 72  
DEWPT 40 37 41 35 43 46 47 38 43 45 46 39 46 45 46 38 42 42  
PWIND DIR SW S S S S E E E S  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC FW FW SC BK SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 0 0 30 30 40 30 40 30 40  
RAIN SHWRS C C C C C C C  
TSTMS C S C S C S S  
 
 
 
WYZ017-231000-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 74 43 80 46  
TEMP 46 41 39 54 66 72 74 63 54 48 44 58 72 78 78 68 58 51 47  
DEWPT 34 33 34 35 32 28 26 30 33 32 30 32 34 33 35 39 39 38 36  
RH 63 73 82 48 28 19 17 29 45 54 57 37 25 19 21 34 49 61 65  
WIND DIR SW W W W S W NW W W W W W SW W W S SW SW SW  
WIND SPD 4 5 6 3 4 9 11 9 9 8 5 2 3 10 12 10 10 9 5  
WIND GUST 19  
CLOUDS SC SC FW CL CL SC SC SC FW FW FW BK SC FW FW FW CL CL CL  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 83 49 82 49 77 47 76 47 76  
TEMP 78 81 61 50 78 75 61 50 72 74 58 48 69 73 58 48 70 73  
DEWPT 39 35 41 38 40 41 44 40 41 38 44 41 43 38 41 37 39 34  
PWIND DIR S SW S S S NE NE NE SW  
WIND CHAR LT GN BZ BZ GN GN GN GN GN  
AVG CLOUDS CL FW SC FW SC SC BK SC SC SC SC SC SC SC SC SC FW FW  
POP 12HR 0 5 20 40 40 50 30 40 30  
RAIN SHWRS S C C C S S C C S S C  
TSTMS S S S S S S S  
 
 
 
WYZ018-231000-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 74 45 79 47  
TEMP 46 42 40 52 64 71 73 59 54 51 46 58 71 76 78 65 58 52 48  
DEWPT 34 34 30 38 34 31 31 31 30 31 30 35 37 36 39 41 37 35 34  
RH 63 73 67 59 32 23 21 34 40 46 53 42 29 23 25 41 45 52 58  
WIND DIR SW SW SW E E W NW SW SW SW W W NW W SW SW SW SW SW  
WIND SPD 6 5 4 2 3 8 9 10 10 8 5 1 2 6 8 6 9 6 4  
WIND GUST 14  
CLOUDS SC SC FW FW CL FW SC SC SC FW SC BK BK FW SC SC FW CL FW  
POP 12HR 0 0 0 10 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 83 50 81 49 76 48 76 48 75  
TEMP 76 80 61 51 75 73 60 50 68 74 58 49 66 74 58 49 67 73  
DEWPT 40 38 38 35 41 42 42 39 41 41 39 39 42 39 37 35 38 36  
PWIND DIR SE SW S SW S SW NE SW SW  
WIND CHAR LT LT GN GN LT LT LT GN LT  
AVG CLOUDS FW FW SC SC SC BK BK BK SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 5 30 30 50 40 40 40 40  
RAIN SHWRS C C C C S S C C S S C  
TSTMS C S C S S S S  
 
 
 
WYZ028-231000-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 32 70 39 74 41  
TEMP 44 39 37 49 62 68 69 59 50 43 40 54 70 73 69 61 53 45 42  
DEWPT 20 20 21 24 22 21 23 25 25 25 24 26 29 33 35 35 33 32 32  
RH 38 46 52 37 21 17 17 27 37 49 52 34 22 23 28 38 46 60 67  
WIND DIR S S S W W W W W SW SW S W W W SW S S S SE  
WIND SPD 4 3 2 4 10 14 18 6 4 4 2 2 11 14 12 4 3 2 2  
WIND GUST 25 21  
CLOUDS FW CL FW FW FW SC SC SC FW SC FW SC SC SC BK SC FW FW FW  
POP 12HR 0 0 0 20 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 44 72 42 72 41 73 41 70  
TEMP 74 74 55 45 68 66 54 43 65 71 52 42 68 71 52 41 65 67  
DEWPT 30 30 33 33 35 37 35 34 30 29 31 32 27 22 28 30 25 24  
PWIND DIR S S S S S SE SE S S  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC BK BK SC SC SC SC FW SC FW SC SC FW SC  
POP 12HR 5 0 10 10 10 10 10 5 20  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
 
 
WYZ026-231000-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 25 70 33 74 34  
TEMP 37 30 28 46 61 67 67 54 45 39 34 49 66 71 72 57 47 40 35  
DEWPT 29 25 24 31 23 21 23 24 25 23 23 26 30 32 36 34 35 32 30  
RH 72 81 85 55 23 17 19 31 45 52 64 40 26 24 27 42 63 73 82  
WIND DIR NW N N E W W W W NW N N W W W W W N N N  
WIND SPD 3 3 2 1 12 17 16 6 5 4 1 2 6 13 13 6 3 0 0  
WIND GUST 24 23 20  
CLOUDS SC FW FW CL SC SC SC SC SC SC SC SC SC BK SC SC FW FW FW  
POP 12HR 0 0 0 20 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 37 74 35 71 34 72 34 69  
TEMP 72 72 49 38 68 66 48 36 64 66 46 35 65 68 46 35 63 64  
DEWPT 33 34 34 31 35 35 38 33 34 32 32 29 30 24 29 27 28 28  
PWIND DIR S W S SE SE NE SE W SW  
WIND CHAR LT LT GN GN GN GN BZ GN GN  
AVG CLOUDS FW SC SC SC SC BK BK BK SC SC SC SC SC SC SC SC FW SC  
POP 12HR 20 0 30 30 30 20 20 20 30  
RAIN SHWRS S C C C S S S S C  
TSTMS S C S C S S S S  
 
 
 
WYZ025-231000-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 28 67 34 71 35  
TEMP 34 31 29 46 60 66 65 55 45 39 35 50 66 70 69 57 46 41 36  
DEWPT 30 28 26 31 23 20 23 26 27 26 25 27 30 31 33 36 35 33 31  
RH 85 88 88 55 24 17 20 32 49 59 66 41 26 23 26 45 65 73 82  
WIND DIR N NW N SE W W W NW NE NE N SW W W W W NE NE N  
WIND SPD 2 3 2 2 9 16 14 4 2 2 0 3 8 11 11 4 3 1 0  
WIND GUST 23 18  
CLOUDS SC SC CL CL FW SC SC FW SC SC SC SC SC SC SC SC FW CL FW  
POP 12HR 0 0 0 20 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 38 71 36 68 35 70 35 67  
TEMP 72 71 50 39 69 65 48 37 64 65 47 36 65 68 47 36 63 64  
DEWPT 33 32 34 30 33 36 38 33 33 32 33 28 27 25 31 28 27 25  
PWIND DIR S NE S SE SE E SE E SW  
WIND CHAR LT LT GN GN GN GN BZ GN GN  
AVG CLOUDS FW SC SC SC SC BK BK BK SC SC SC SC SC SC SC SC FW SC  
POP 12HR 10 0 30 30 40 20 20 20 30  
RAIN SHWRS S C C C S S S S C  
TSTMS S C S C S S S S  
 
 
 
WYZ013-231000-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 70 39 75 41  
TEMP 38 34 31 46 63 69 69 57 50 44 40 52 68 73 73 60 53 46 42  
DEWPT 28 28 27 33 25 24 24 30 28 28 28 31 33 34 36 40 38 34 33  
RH 67 78 85 60 23 18 18 35 42 53 62 44 27 24 26 47 57 63 70  
WIND DIR E E E SW SW W W SW SW SW S S SW W SW S S SE E  
WIND SPD 2 3 2 4 11 12 10 2 3 4 3 4 9 9 10 3 3 2 2  
WIND GUST 18  
CLOUDS SC SC FW CL SC SC SC SC FW FW FW FW FW FW SC FW FW FW CL  
POP 12HR 0 0 0 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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 42 76 39 70 39 75 39 71  
TEMP 75 78 55 43 72 67 51 40 65 66 50 40 69 71 51 40 65 66  
DEWPT 35 36 37 32 35 42 40 34 35 38 38 33 33 33 36 32 31 35  
PWIND DIR S E S SE SE E SE N S  
WIND CHAR LT LT LT LT LT GN GN LT LT  
AVG CLOUDS FW FW SC FW SC BK BK BK SC SC SC SC FW SC SC SC FW SC  
POP 12HR 10 5 70 40 60 30 30 20 50  
RAIN SHWRS S L C S L C C S S C  
TSTMS S C S C S S S S  
 
 
 
WYZ001-231000-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 33 67 36  
TEMP 34 31 29 41 54 58 58 49 42 37 34 46 59 65 65 54 46 41 37  
DEWPT 25 27 26 30 24 23 25 29 31 29 27 29 28 31 31 34 36 33 32  
RH 69 85 88 65 31 26 28 46 65 72 75 51 30 28 28 46 68 73 82  
WIND DIR W SW S S SW SW W W SW SW N N W SW W N N N N  
WIND SPD 1 1 2 4 9 9 8 4 4 2 0 0 5 5 5 0 0 0 0  
WIND GUST 19 10 8  
CLOUDS BK BK BK FW SC SC SC SC SC FW CL CL CL SC SC FW FW FW FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS  
SNOWSHWRS  
OBVIS F  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 37 67 36 61 36 64 36 62  
TEMP 64 66 47 38 62 56 45 37 56 56 44 37 59 60 45 37 57 57  
DEWPT 34 36 38 31 33 40 40 34 37 40 40 34 35 36 39 33 34 35  
PWIND DIR SW S S N N N SE S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW SC BK BK BK SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 5 50 60 70 40 30 40 50  
RAIN SHWRS S C L S S L C C C C  
TSTMS S C S C S S S S  
 
 
 
WYZ003-231000-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 73 48 81 53  
TEMP 47 46 44 59 67 71 71 61 55 52 49 64 75 79 78 66 61 58 54  
DEWPT 29 30 29 31 30 28 30 33 32 30 28 31 31 32 34 35 35 33 32  
RH 49 53 55 34 25 20 22 35 41 43 44 29 20 18 20 32 38 39 43  
WIND DIR SW SW SW SW NW W NW SW SW SW SW W W W W SW SW SW SW  
WIND SPD 4 4 5 4 8 10 9 3 8 6 6 4 9 10 11 6 10 11 10  
WIND GUST 19 18  
CLOUDS SC SC BK SC SC SC SC SC FW FW FW CL CL FW CL FW FW FW FW  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 83 54 84 53 73 51 74 52 76  
TEMP 80 78 63 55 80 76 62 54 69 68 58 52 68 71 59 53 71 70  
DEWPT 36 42 40 34 41 41 45 40 47 45 44 40 47 43 41 37 43 41  
PWIND DIR S SW S SW N NW NE NW NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW SC SC BK BK SC SC BK SC SC SC SC SC SC SC  
POP 12HR 30 10 30 70 70 70 50 50 50  
RAIN SHWRS C S C L C C L L C S C C C S C  
TSTMS S S C S C S S S C  
 
 
 
WYZ004-231000-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 76 44 84 49  
TEMP 51 45 40 55 68 74 76 67 57 50 45 57 76 82 84 74 63 55 50  
DEWPT 28 27 28 32 33 31 31 35 36 34 33 35 37 35 33 37 38 36 37  
RH 41 49 62 41 27 20 19 30 45 54 62 43 24 18 16 26 39 49 61  
WIND DIR E SE SE SE S S W NE E SE N N S E E E SE SE SE  
WIND SPD 4 3 1 3 3 4 5 5 3 2 0 0 2 2 6 6 4 2 2  
WIND GUST 13  
CLOUDS SC FW SC SC CL SC FW FW FW CL CL CL CL FW 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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 54 91 53 82 49 82 50 82  
TEMP 83 88 68 55 87 87 67 54 77 78 63 50 74 81 64 51 76 78  
DEWPT 40 35 39 37 40 37 48 43 45 43 49 45 46 43 47 42 43 38  
PWIND DIR SE S S SE SE NW SE N S  
WIND CHAR LT GN GN BZ LT GN LT GN LT  
AVG CLOUDS CL FW SC FW FW SC SC BK SC SC SC SC SC FW SC SC FW FW  
POP 12HR 0 0 0 50 30 50 20 30 40  
RAIN SHWRS C C C S S C S C  
TSTMS S C S S S S  
 
 
 
WYZ006-231000-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 76 43 84 47  
TEMP 48 43 41 55 68 74 76 66 55 49 44 58 76 82 83 71 60 53 48  
DEWPT 29 30 30 33 32 29 29 33 32 31 30 32 33 33 32 35 37 36 35  
RH 47 60 65 43 26 19 18 29 41 50 57 37 21 17 16 27 42 52 60  
WIND DIR SE S SE SE E SW E E SE SE SE N W NW NW SE SE SE S  
WIND SPD 5 4 4 2 3 5 6 5 4 4 2 0 2 5 6 5 4 4 3  
WIND GUST 13  
CLOUDS SC SC FW SC FW SC SC FW FW FW CL CL CL FW CL FW FW CL CL  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 51 89 51 81 48 81 48 81  
TEMP 83 87 64 52 85 83 64 52 75 76 60 49 71 79 61 49 74 77  
DEWPT 39 32 39 37 39 38 47 41 43 42 47 43 45 43 46 40 42 37  
PWIND DIR S SE S SE SE NE N SE S  
WIND CHAR LT GN GN BZ GN GN LT GN LT  
AVG CLOUDS CL FW SC FW FW SC BK SC SC SC SC SC SC FW SC SC FW FW  
POP 12HR 5 0 5 50 30 40 30 40 30  
RAIN SHWRS C C C S C C S C  
TSTMS S C S S S S  
 
 
 
WYZ005-231000-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 74 45 81 48  
TEMP 46 41 40 57 68 72 74 62 55 50 49 66 75 79 79 67 60 54 50  
DEWPT 29 28 27 33 31 31 30 31 31 28 28 35 32 35 34 36 36 33 31  
RH 51 59 59 40 25 22 20 31 40 42 44 32 21 20 20 32 41 45 48  
WIND DIR W W W SW E SW NW W W SW SW SW W W NW S SW SW SW  
WIND SPD 5 5 4 2 5 6 9 5 6 5 4 2 6 6 8 4 5 5 4  
CLOUDS SC SC SC SC SC SC FW CL FW FW FW FW FW FW FW FW CL CL CL  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 50 84 49 77 47 76 47 76  
TEMP 81 83 62 52 80 80 61 51 72 74 57 49 69 75 58 49 71 74  
DEWPT 36 36 40 35 39 40 46 40 42 41 45 40 44 41 44 38 40 38  
PWIND DIR S SW S S S W NE S S  
WIND CHAR LT LT GN GN LT GN LT LT LT  
AVG CLOUDS CL FW SC FW FW SC BK SC SC SC SC SC SC FW SC SC FW FW  
POP 12HR 10 5 5 50 40 60 40 40 40  
RAIN SHWRS S C S C L C S C C S S C  
TSTMS S S C S S S S  
 
 
 
WYZ010-231000-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 70 44 79 48  
TEMP 43 44 42 60 63 67 69 57 51 48 45 65 74 77 76 63 57 54 50  
DEWPT 29 26 27 27 31 32 33 34 30 28 26 30 33 31 33 34 32 30 28  
RH 57 49 55 28 30 27 26 42 44 46 47 27 22 18 21 34 38 40 42  
WIND DIR SW SW SW E NE NE N SW SW SW SW NW N NW N W SW SW W  
WIND SPD 6 6 5 2 5 5 5 3 8 6 6 2 6 5 8 3 6 8 8  
CLOUDS SC FW SC FW BK SC SC SC FW FW FW CL FW FW FW 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  
RAIN SHWRS  
TSTMS  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 76 50 75 50 77  
TEMP 81 81 63 55 81 78 64 54 71 70 59 52 68 70 60 52 71 71  
DEWPT 35 35 34 31 39 38 42 39 43 44 43 39 46 44 43 38 44 42  
PWIND DIR SE SW S S SE S SE S S  
WIND CHAR LT GN BZ BZ BZ GN GN GN BZ  
AVG CLOUDS CL FW FW FW FW SC BK SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 10 0 10 30 70 60 60 50 60  
RAIN SHWRS S S C L L S S L C S S L  
TSTMS S S S C S S C S  
 
 
 
WYZ012-231000-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 20 42 29 46 31  
TEMP 30 29 30 38 34 36 39 35 34 33 31 35 38 40 42 38 36 34 32  
DEWPT 18 18 18 23 18 19 20 20 18 20 20 23 26 28 29 30 27 27 26  
RH 60 63 60 54 51 50 46 54 51 58 63 61 62 62 60 73 69 75 78  
WIND DIR W SW SW SW SW W W W SW SW W SW W W W SW S S E  
WIND SPD 5 8 9 8 12 14 12 8 10 11 9 8 10 8 11 8 8 8 9  
WIND GUST 19  
CLOUDS SC SC FW CL SC SC SC SC FW FW FW FW FW FW FW FW FW FW CL  
POP 12HR 0 0 0 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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 50 32 46 28 42 27 45 27 42  
TEMP 44 46 39 33 42 37 34 28 34 39 32 28 38 43 33 28 35 40  
DEWPT 28 29 26 24 30 34 30 28 28 35 27 25 26 30 26 24 25 32  
PWIND DIR S E S N E NE E N W  
WIND CHAR GN GN GN GN LT GN GN GN GN  
AVG CLOUDS FW SC FW FW SC BK BK BK SC SC SC SC SC SC SC SC FW SC  
POP 12HR 10 5 60 40 60 30 30 20 60  
RAIN SHWRS S L C S L C C S L  
SNOWSHWRS S S L C S S S L  
TSTMS S C S C S S S S  
 
 
 
WYZ023-231000-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 30 71 37 75 37  
TEMP 37 33 30 45 65 69 69 57 46 43 39 49 70 74 72 59 48 43 38  
DEWPT 29 28 27 33 29 31 31 33 31 31 31 34 38 39 40 39 37 34 33  
RH 72 82 88 62 26 24 24 40 55 62 73 56 31 28 31 47 65 70 82  
WIND DIR S S S S W W W S S SE S N W W W SE SE SE SE  
WIND SPD 3 3 3 3 8 10 10 3 6 5 1 0 3 3 4 2 3 2 2  
WIND GUST 11  
CLOUDS FW CL FW CL FW SC SC FW SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 0 0 0 20 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 38 74 35 70 34 72 35 68  
TEMP 76 76 49 39 70 68 46 36 64 65 44 35 67 69 45 36 63 64  
DEWPT 35 38 35 32 39 40 37 34 38 40 36 33 35 35 34 32 35 37  
PWIND DIR S SE S SE SE E SE SE SW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC BK BK BK SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 50 20 50 30 30 20 50  
RAIN SHWRS S C S C C S C S C C  
TSTMS S C S C S S S S  
 
 
 
WYZ004-231000-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 70 47 79 52  
TEMP 47 44 42 54 63 68 68 59 54 50 47 59 72 77 77 66 60 56 53  
DEWPT 26 25 27 28 30 30 30 31 32 29 30 30 32 31 30 34 34 31 33  
RH 43 47 55 36 29 24 24 34 43 44 51 33 23 18 18 30 37 38 46  
WIND DIR S SE E SE SE S W SW SW SW SW SE SE SE W S SW S SE  
WIND SPD 5 5 4 6 8 6 6 4 6 4 3 5 5 4 8 5 8 8 6  
WIND GUST 14  
CLOUDS SC SC SC SC FW SC SC FW FW FW CL FW CL 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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 83 54 84 54 73 51 74 52 75  
TEMP 78 79 62 55 79 77 61 55 69 67 56 52 68 70 58 53 70 70  
DEWPT 36 35 37 35 37 35 44 41 42 42 43 42 44 40 42 39 40 39  
PWIND DIR SE S SE S NE NW N NW NE  
WIND CHAR GN GN GN BZ GN BZ GN GN GN  
AVG CLOUDS CL FW SC FW SC SC BK BK SC SC SC SC SC FW SC SC SC FW  
POP 12HR 5 5 10 60 60 60 30 40 40  
RAIN SHWRS S L C S L L C S C C C C  
TSTMS S S C S S S S  
 
 
 
WYZ004-231000-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 41 74 47 83 52  
TEMP 51 45 43 55 66 72 74 64 57 50 48 59 75 81 82 71 63 56 53  
DEWPT 33 33 34 37 35 34 35 37 34 34 35 37 38 35 35 39 36 36 37  
RH 50 62 70 51 32 25 24 37 42 54 60 44 26 19 18 31 36 47 54  
WIND DIR E NE NE E SE S SW S E NE NE SE SE S E E SE SE SE  
WIND SPD 2 2 4 4 4 6 5 4 3 5 1 2 3 3 5 3 4 3 3  
WIND GUST 13  
CLOUDS FW SC SC SC CL SC SC FW FW CL CL FW FW 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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 55 89 55 79 51 79 52 80  
TEMP 82 85 66 56 84 85 66 56 74 75 61 52 72 77 63 53 75 76  
DEWPT 42 37 38 38 42 39 47 46 46 46 47 46 48 44 46 44 45 42  
PWIND DIR SE SE SE SE SE N N N S  
WIND CHAR LT LT GN BZ LT GN LT GN LT  
AVG CLOUDS CL FW SC FW FW SC BK BK SC SC SC SC SC FW SC SC SC FW  
POP 12HR 0 0 5 60 50 50 30 40 40  
RAIN SHWRS L S S C C C C C S C  
TSTMS S S C S S S S  
 
 
 
WYZ016-231000-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 32 64 38 69 41  
TEMP 37 35 34 49 59 63 64 51 44 40 39 53 64 67 67 56 48 44 41  
DEWPT 24 24 25 29 26 25 24 26 28 27 27 31 34 34 33 36 35 34 32  
RH 59 64 69 46 28 23 22 37 53 59 62 43 32 29 28 47 60 68 70  
WIND DIR NW W NW W W W W W W W NW W W W W W W W W  
WIND SPD 5 5 6 9 19 19 17 8 6 6 8 11 17 16 16 8 8 6 6  
WIND GUST 27 27 24 24 23 25  
CLOUDS SC SC FW CL SC SC SC FW FW FW FW CL SC FW FW FW FW FW CL  
POP 12HR 0 0 0 20 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 43 71 42 65 42 66 42 65  
TEMP 70 70 51 44 69 64 49 43 60 64 48 43 62 64 49 42 62 63  
DEWPT 34 35 35 32 35 38 39 36 36 37 37 35 37 33 35 33 33 32  
PWIND DIR SW SW S SW SE E E S SW  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS FW SC SC FW SC SC SC BK SC SC SC SC SC SC SC SC FW SC  
POP 12HR 40 20 60 50 70 40 40 40 50  
RAIN SHWRS C S L C C L C S S C C S C C  
TSTMS S S C S C S S S S  
 
 
 
WYZ027-231000-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 30 68 36 72 37  
TEMP 41 36 34 47 62 66 66 55 47 41 38 52 68 70 69 58 49 43 38  
DEWPT 25 25 25 29 24 24 26 28 27 25 23 28 32 31 34 35 34 31 29  
RH 52 64 69 49 23 20 22 35 45 52 54 39 26 23 27 42 56 62 70  
WIND DIR N N N S W W W W W NW NW SW W W W NW N N NE  
WIND SPD 4 3 3 2 13 18 16 5 3 2 1 3 12 14 11 2 0 0 1  
WIND GUST 25 23 18  
CLOUDS CL FW FW FW FW SC SC SC SC SC FW SC SC SC FW SC FW FW FW  
POP 12HR 0 0 0 10 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 38 70 36 67 36 68 35 65  
TEMP 71 68 50 40 67 65 48 37 62 64 46 37 64 65 47 36 61 61  
DEWPT 32 36 35 29 34 35 36 31 32 33 32 30 28 25 29 27 28 30  
PWIND DIR SE SE S S SE SE SE W W  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC BK BK BK SC SC SC SC SC SC FW SC SC FW SC  
POP 12HR 20 0 20 10 20 10 10 10 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
 
 
WYZ023-231000-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 72 42 75 42  
TEMP 43 39 36 47 65 70 71 62 53 47 43 50 68 73 73 64 55 48 43  
DEWPT 33 34 32 33 30 30 29 35 34 33 32 35 38 39 39 44 42 39 36  
RH 67 82 85 58 27 22 21 36 48 58 65 56 33 29 29 48 61 71 76  
WIND DIR E E E SE W W W W SE E E S W W SW S SE E E  
WIND SPD 2 3 2 3 8 9 8 2 3 3 1 1 4 5 6 3 3 4 4  
WIND GUST 13  
CLOUDS FW FW FW CL FW SC SC SC SC SC SC FW SC SC SC SC FW FW FW  
POP 12HR 0 0 0 20 0  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S C  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 44 74 40 70 40 73 40 69  
TEMP 75 78 56 45 70 68 52 41 64 66 51 41 67 72 52 41 64 66  
DEWPT 38 36 40 37 40 42 43 37 39 40 42 36 36 37 39 35 37 37  
PWIND DIR S SE SE E SE NE SE E S  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW SC SC FW SC BK BK SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 60 30 50 30 30 20 60  
RAIN SHWRS L C C C C S S L  
TSTMS C S C S S S S  
 
 
 
WYZ023-231000-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 28 69 35 73 35  
TEMP 39 33 30 44 63 68 69 55 45 40 36 49 70 73 71 58 46 40 36  
DEWPT 30 28 26 32 29 29 29 31 30 28 25 31 36 35 37 38 36 34 32  
RH 70 82 85 62 27 23 22 40 55 62 64 50 29 25 29 47 68 79 85  
WIND DIR E S S S W W W SW S S S S W W W N E E E  
WIND SPD 2 3 1 2 9 12 10 4 3 3 1 2 8 11 9 2 2 2 2  
CLOUDS FW CL FW CL FW FW SC SC SC SC SC SC SC SC FW SC FW FW FW  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 37 72 35 68 33 69 33 66  
TEMP 74 72 47 39 68 68 46 36 63 65 44 34 65 67 44 34 62 63  
DEWPT 34 36 35 32 37 36 37 33 35 37 35 31 33 32 32 30 34 35  
PWIND DIR S SE S SE SE N SE NW S  
WIND CHAR LT LT GN GN GN GN GN GN LT  
AVG CLOUDS FW SC SC SC SC BK BK SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 10 0 30 10 30 20 20 10 30  
RAIN SHWRS C C S S S S C  
TSTMS S C S S S S  
 
 
 
WYZ028-231000-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 73 42 76 43  
TEMP 46 41 38 50 65 71 71 62 53 46 43 55 73 75 72 64 55 49 44  
DEWPT 21 21 23 24 25 28 26 27 26 25 25 29 35 37 37 37 35 33 31  
RH 37 44 54 36 22 20 18 26 35 43 49 37 25 25 28 37 47 54 60  
WIND DIR SE SE S SW W W W W SW S S SW W SW SW S S S SE  
WIND SPD 3 3 2 2 8 14 14 6 3 3 1 2 10 13 11 3 2 1 1  
WIND GUST 18  
CLOUDS CL FW FW FW FW SC FW SC SC SC FW SC SC SC SC SC FW FW FW  
POP 12HR 0 0 0 40 0  
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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 74 45 74 43 75 43 72  
TEMP 76 76 58 47 71 69 57 46 69 72 55 44 71 73 55 44 68 69  
DEWPT 35 34 35 32 39 39 36 33 35 31 31 31 30 25 28 29 30 30  
PWIND DIR S S S S S SE SE S SW  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC SC BK SC BK SC SC SC SC SC SC FW FW SC FW FW  
POP 12HR 5 0 10 10 10 5 5 5 20  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
 
WYZ017-231000-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 76 44 82 47  
TEMP 48 44 41 52 66 74 76 65 55 49 45 57 73 80 80 70 59 52 48  
DEWPT 31 32 32 35 34 29 30 32 33 33 32 34 36 36 36 40 41 39 38  
RH 51 62 70 52 30 19 18 29 43 54 60 42 26 20 20 33 51 61 68  
WIND DIR E E SE S W W W E SE S SE S SW W W S SE SE SE  
WIND SPD 6 4 5 2 4 8 10 5 4 3 3 2 2 8 10 3 4 4 4  
WIND GUST 17  
CLOUDS SC SC FW CL CL SC FW FW FW FW FW FW FW FW FW FW 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 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 49 85 49 80 47 79 47 79  
TEMP 78 83 63 50 79 78 62 50 74 76 59 48 71 76 59 48 72 75  
DEWPT 41 35 43 39 42 44 49 42 44 41 48 44 46 41 46 41 42 38  
PWIND DIR S SE S S SE E E E S  
WIND CHAR LT LT GN BZ GN GN GN BZ GN  
AVG CLOUDS CL FW SC FW FW SC BK SC SC SC SC SC FW SC SC SC FW FW  
POP 12HR 0 5 10 40 40 40 30 40 30  
RAIN SHWRS S C C C S C C S C  
TSTMS S S C S S S S  
 
 
 
WYZ005-231000-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
1001 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
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 76 47 82 50  
TEMP 49 44 41 56 69 74 76 64 57 52 48 63 77 80 82 70 62 56 52  
DEWPT 30 29 30 36 31 31 31 32 31 29 28 32 33 36 34 37 37 35 33  
RH 48 55 65 47 24 20 19 30 37 41 46 31 20 20 18 30 39 45 48  
WIND DIR S SW SW NW SE SW NW SW SW S S SW SW W NW S S S S  
WIND SPD 3 3 4 2 3 8 8 4 5 5 4 4 8 9 6 4 4 4 4  
CLOUDS SC SC SC SC FW SC SC FW FW FW FW CL FW FW FW FW FW CL CL  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
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 53 86 52 79 50 78 50 78  
TEMP 83 85 65 55 83 81 64 54 74 77 60 52 71 77 60 52 73 77  
DEWPT 36 36 40 35 39 41 48 40 42 43 47 41 44 42 45 39 40 39  
PWIND DIR S S S S S NE N SE S  
WIND CHAR LT LT GN BZ LT GN LT LT LT  
AVG CLOUDS CL FW SC FW FW SC BK SC SC SC SC SC SC FW SC SC FW FW  
POP 12HR 5 5 5 40 40 50 40 40 40  
RAIN SHWRS C C C C S C C S S C  
TSTMS S C 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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