945  
FOUS55 KRIW 200646  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1246 AM MDT THU AUG 20 2026  
 
WYZ020-211000-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 51 94 56 97 57  
TEMP 57 52 65 82 91 92 77 68 61 57 69 88 94 92 78 70 63 58  
DEWPT 41 38 39 41 37 36 36 37 38 38 39 42 39 38 39 42 45 45  
RH 55 59 38 23 15 14 23 32 42 49 33 20 15 15 25 36 52 62  
WIND DIR NW W SW SW W NW E S W W SW W NW N NE NE NE NE  
WIND SPD 5 5 8 8 10 8 5 5 5 6 6 5 8 11 11 9 5 3  
WIND GUST 20 20  
CLOUDS CL CL CL CL CL FW SC SC SC SC SC FW FW SC SC SC SC SC  
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  
OBVIS K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 92 59 92 57 89 54 87 53 88  
TEMP 84 87 70 61 87 88 68 60 82 83 64 56 80 83 64 56 82 84  
DEWPT 50 47 50 46 48 42 47 46 45 43 47 47 46 41 46 46 45 37  
PWIND DIR SE S W W W N W N SW  
WIND CHAR LT GN BZ GN GN LT LT LT LT  
AVG CLOUDS SC SC BK BK SC SC SC FW SC FW SC SC SC FW SC FW SC FW  
POP 12HR 10 20 10 10 10 30 10 10 5  
RAIN SHWRS S S S S C S S  
TSTMS S S S S S S S  
 
 
 
WYZ017-211000-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 93 60 95 62  
TEMP 63 58 65 79 90 91 79 72 66 62 68 83 91 92 80 75 68 63  
DEWPT 37 39 37 42 39 39 41 41 41 41 40 44 42 42 41 42 41 42  
RH 38 49 35 27 17 16 26 33 40 46 36 25 18 18 25 31 37 46  
WIND DIR NW W W E E NW SE NW NW W W E NE N N N N W  
WIND SPD 6 6 3 4 5 6 6 8 6 6 3 4 5 10 10 6 8 4  
WIND GUST 17  
CLOUDS CL CL CL CL CL FW SC SC SC SC SC FW SC SC BK BK BK SC  
POP 12HR 0 5 5 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 89 59 87 57 85 57 86  
TEMP 79 88 72 61 83 85 69 61 80 82 66 58 77 81 66 58 79 84  
DEWPT 47 47 48 46 48 44 45 45 46 43 46 46 47 43 45 46 46 39  
PWIND DIR SW W W W SW NW N NW SW  
WIND CHAR LT GN LT GN LT GN LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 10 20 20 10 20 20 10 20 5  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 
 
 
WYZ018-211000-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 57 93 61 94 63  
TEMP 65 59 66 81 90 90 77 72 67 64 70 85 90 89 77 74 69 64  
DEWPT 39 36 40 43 41 42 42 41 41 40 45 45 44 45 45 43 43 42  
RH 38 42 38 26 18 19 29 33 39 41 41 25 20 22 32 33 39 45  
WIND DIR SW W E NE NE N SW SW SW W N NE N NW W W W W  
WIND SPD 5 4 2 3 5 6 12 9 5 4 0 3 3 4 8 5 5 3  
CLOUDS CL CL CL CL CL FW SC SC SC SC FW FW SC BK BK OV BK BK  
POP 12HR 0 10 10 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 89 58 86 56 84 56 85  
TEMP 81 85 70 61 83 84 68 61 81 81 65 58 78 80 65 57 79 82  
DEWPT 48 48 47 45 48 44 44 44 46 44 45 44 46 44 44 43 45 39  
PWIND DIR W SW W W W W NW W SW  
WIND CHAR LT LT LT GN LT LT LT LT LT  
AVG CLOUDS SC BK BK SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW  
POP 12HR 20 10 10 5 20 20 20 10 20  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S S  
 
 
 
WYZ028-211000-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 91 57 93 61  
TEMP 61 54 63 81 88 85 75 67 63 59 65 83 89 89 78 71 65 61  
DEWPT 29 30 30 32 33 37 40 40 40 39 38 38 34 34 37 40 38 39  
RH 29 40 29 17 14 18 28 37 43 47 37 20 14 14 23 32 37 44  
WIND DIR W SW NE W W SW S SW SE S SW W NW NW NW NE SE SW  
WIND SPD 4 2 2 4 6 14 6 4 4 1 1 3 5 5 6 5 4 3  
WIND GUST 21 12  
CLOUDS FW FW CL CL CL BK SC SC FW FW CL CL CL SC BK BK BK BK  
POP 12HR 0 20 20 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 84 54 83 52 83 52 83  
TEMP 80 80 65 56 79 78 63 56 78 77 62 53 77 78 62 53 78 79  
DEWPT 43 46 48 46 45 43 47 45 43 42 45 44 42 38 43 42 40 36  
PWIND DIR SW SW SW SW SW SW SW S SW  
WIND CHAR LT LT GN GN LT LT LT LT LT  
AVG CLOUDS BK BK BK BK SC SC SC SC BK FW SC SC BK FW SC SC SC FW  
POP 12HR 20 30 20 20 20 20 5 10 20  
RAIN SHWRS S C S S S S S S S  
TSTMS S S S S S S S S  
 
 
 
WYZ026-211000-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 88 48 90 53  
TEMP 50 44 56 75 84 83 68 58 54 50 59 78 85 84 69 61 58 54  
DEWPT 33 31 34 39 40 39 43 43 42 41 41 44 41 39 44 44 44 43  
RH 52 60 43 27 21 21 40 57 64 71 51 30 21 20 40 53 59 66  
WIND DIR N N NE S W W W NE N N N SE W NW NW NW NW NW  
WIND SPD 5 3 2 5 10 11 8 5 5 3 0 3 5 5 5 5 5 4  
CLOUDS CL CL CL CL SC SC SC SC FW FW FW FW SC BK OV BK BK BK  
POP 12HR 0 30 20 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 S S  
TSTMS S S S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 47 79 44 77 43 77 43 78  
TEMP 74 76 56 48 72 74 53 45 70 72 52 43 69 73 53 44 70 74  
DEWPT 48 49 49 47 51 44 47 44 48 43 46 43 47 41 45 42 45 38  
PWIND DIR W NW W NW NW NW NW NW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 40 20 30 10 30 10 20 10 10  
RAIN SHWRS C S C C S S S  
TSTMS C S C C S S S  
 
 
 
WYZ025-211000-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 42 85 49 88 52  
TEMP 48 44 56 75 83 82 69 59 55 51 60 80 85 84 71 63 57 53  
DEWPT 36 34 33 32 34 34 42 42 42 40 40 39 34 35 43 45 43 42  
RH 63 68 42 21 17 18 37 53 61 66 47 23 16 17 36 52 59 66  
WIND DIR NW NW SE SE W NW NW NE N NW N S W W N NE N N  
WIND SPD 4 4 2 4 6 10 5 5 4 3 0 2 5 4 4 5 5 5  
WIND GUST 12  
CLOUDS CL CL CL CL SC SC SC FW SC FW FW FW SC BK BK BK BK BK  
POP 12HR 0 20 20 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 S S  
TSTMS S S S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 47 76 44 74 43 74 43 75  
TEMP 75 75 57 48 72 73 54 46 70 72 53 44 70 72 54 44 71 73  
DEWPT 42 43 48 45 46 41 46 45 42 40 46 44 42 38 45 43 40 36  
PWIND DIR NW SW W NW NW NW N N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 40 20 40 10 30 20 20 10 10  
RAIN SHWRS C S C S C S S S  
TSTMS C S C S C S S S  
 
 
 
WYZ013-211000-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 87 51 91 53  
TEMP 50 47 55 74 85 84 67 60 55 52 58 77 88 87 69 62 55 53  
DEWPT 39 35 36 42 38 37 42 41 41 40 40 46 39 41 45 44 43 44  
RH 66 63 49 32 19 19 40 49 59 63 51 33 18 20 42 52 64 71  
WIND DIR NE E S S W W E SE S SE SE SW W N E NE E E  
WIND SPD 3 2 1 5 9 9 3 3 5 2 1 2 5 4 4 5 3 2  
CLOUDS CL CL CL CL FW FW FW SC SC SC FW FW SC BK SC BK BK OV  
POP 12HR 0 5 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 S  
TSTMS S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 48 77 46 75 45 76 45 76  
TEMP 72 76 57 49 70 73 55 47 68 70 53 45 68 72 54 45 69 72  
DEWPT 52 49 50 47 53 45 47 45 47 45 47 45 49 44 47 44 47 41  
PWIND DIR S S SW SW S NE SW S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV SC SC SC SC SC SC SC SC SC BK SC SC FW BK SC SC SC  
POP 12HR 40 40 60 20 40 20 30 20 20  
RAIN SHWRS S C C L S C S C S S  
TSTMS C C C S C S C S S  
 
 
 
WYZ001-211000-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 80 45 83 46  
TEMP 46 42 53 69 77 77 62 54 51 47 56 72 80 79 62 54 50 47  
DEWPT 38 36 41 42 36 35 39 40 40 38 44 46 39 38 43 42 41 41  
RH 73 79 64 37 23 22 43 59 66 71 64 39 23 23 50 64 71 79  
WIND DIR NW W S SW W W W N W N N N W N N N N N  
WIND SPD 2 2 2 4 9 6 4 4 3 0 0 0 3 0 0 0 0 0  
WIND GUST 12 8 8 6  
CLOUDS FW FW CL CL FW SC SC SC SC SC FW CL SC SC BK BK OV OV  
POP 12HR 0 5 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  
TSTMS S S  
OBVIS K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 44 71 42 70 41 70 41 71  
TEMP 67 69 52 45 65 65 50 44 64 63 49 42 64 65 49 42 65 65  
DEWPT 52 50 48 44 53 43 43 41 44 40 43 42 47 41 44 42 46 39  
PWIND DIR SW SW SW SW SW S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC SC SC SC FW SC SC SC SC SC SC SC BK SC SC  
POP 12HR 50 40 50 10 40 20 40 20 20  
RAIN SHWRS C C C S C S C S S  
TSTMS C C C S C S C S S  
 
 
 
WYZ003-211000-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 90 61 90 61  
TEMP 64 57 67 81 87 85 72 68 66 63 71 82 86 85 73 69 65 62  
DEWPT 39 38 40 41 41 43 44 42 43 41 42 42 42 44 43 44 45 45  
RH 40 49 37 24 20 23 37 39 43 44 35 24 21 24 34 40 48 54  
WIND DIR SW SW SW E NE NE N SW SW W NW N N N NW W SW SW  
WIND SPD 5 5 4 6 8 9 3 5 8 5 5 10 10 10 5 5 2 2  
CLOUDS CL CL CL FW FW FW FW SC SC SC FW FW SC SC BK SC BK BK  
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  
OBVIS K K K K K K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 87 58 83 56 81 57 83  
TEMP 83 82 67 61 84 82 65 59 79 77 63 57 78 77 63 57 80 79  
DEWPT 47 51 49 47 48 47 45 44 44 46 46 45 45 48 47 46 45 44  
PWIND DIR SW W W W NW NW N W W  
WIND CHAR LT LT GN GN LT LT LT LT LT  
AVG CLOUDS BK BK SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 30 20 30 10 30 20 30 20 10  
RAIN SHWRS C S C C S C S  
TSTMS C S C C S C S  
 
 
 
WYZ004-211000-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 95 60 97 61  
TEMP 63 57 65 82 92 94 81 73 67 62 68 85 93 93 82 74 67 62  
DEWPT 40 41 41 42 38 38 40 41 43 43 43 43 40 42 44 45 44 44  
RH 43 55 41 24 15 14 23 31 42 50 40 23 16 17 26 35 43 52  
WIND DIR SW S SE S NE N NE N E N N NW NW NW N N N N  
WIND SPD 3 2 3 4 4 6 6 4 3 0 0 3 6 12 8 3 0 0  
WIND GUST 23  
CLOUDS CL CL CL CL CL CL SC SC SC SC FW FW FW SC SC SC SC SC  
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  
OBVIS K K K K K K K K K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 94 61 93 59 89 57 88 57 89  
TEMP 84 93 74 62 86 88 71 60 82 85 68 57 80 86 69 58 82 87  
DEWPT 46 49 50 50 51 48 49 49 47 44 47 48 48 45 48 49 48 42  
PWIND DIR S NW SW SW NW NW NW NW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK SC SC SC SC SC FW SC FW SC SC SC FW SC SC SC FW  
POP 12HR 10 10 20 10 10 10 10 10 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
 
 
WYZ006-211000-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 94 58 97 59  
TEMP 63 55 65 82 91 92 80 71 66 61 68 84 92 94 81 73 66 61  
DEWPT 38 36 38 41 40 39 38 40 39 38 40 42 42 44 42 43 40 40  
RH 39 49 37 23 17 16 22 32 37 42 36 23 18 18 25 34 38 46  
WIND DIR S S S NE N NE E SE S SE SW NW N N N SE SE SE  
WIND SPD 3 3 2 3 5 6 4 4 4 2 2 5 8 9 5 3 3 2  
WIND GUST 17  
CLOUDS CL CL CL CL CL FW SC SC SC SC SC FW FW SC SC SC SC BK  
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  
OBVIS K K K K K K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 94 59 92 57 88 55 87 55 88  
TEMP 86 90 73 61 85 85 69 60 80 82 67 57 79 83 67 57 81 85  
DEWPT 48 48 50 47 50 50 49 47 48 48 48 47 48 47 48 47 48 44  
PWIND DIR SW NW W W NW E NW E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC FW  
POP 12HR 10 10 20 10 30 10 20 10 0  
RAIN SHWRS S S S C S S S  
TSTMS S S S S S S S  
 
 
 
WYZ005-211000-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 57 92 60 94 62  
TEMP 63 57 68 82 89 89 77 70 66 63 71 84 90 90 79 72 66 63  
DEWPT 41 37 40 43 43 41 41 41 40 38 40 43 45 44 43 44 43 41  
RH 44 47 36 25 20 19 28 35 38 39 32 24 21 20 28 37 43 44  
WIND DIR W W SW E NE NE N W W W SW NE N N N W W SW  
WIND SPD 6 5 3 6 6 9 6 8 8 3 1 4 8 8 6 5 4 2  
CLOUDS CL CL CL CL CL FW FW SC SC SC SC FW FW BK BK BK SC BK  
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  
OBVIS K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 91 61 89 59 85 56 84 56 85  
TEMP 83 88 70 62 85 84 68 60 80 80 65 57 78 80 65 57 79 83  
DEWPT 48 49 49 46 50 49 48 44 47 48 49 46 48 48 49 46 48 45  
PWIND DIR SW W W W N NW NW NW SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW  
POP 12HR 10 10 30 10 40 20 20 20 5  
RAIN SHWRS S S C S C S S S  
TSTMS S S C S C S S S  
 
 
 
WYZ010-211000-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 57 90 60 92 62  
TEMP 64 58 69 81 87 87 72 67 65 62 73 83 87 87 73 69 65 63  
DEWPT 34 36 38 37 38 40 40 38 38 37 41 38 40 41 41 41 41 41  
RH 32 44 32 21 18 19 31 34 37 39 31 20 19 20 31 36 41 44  
WIND DIR W W E E NE N NW SW SW S W N N N N W SW SW  
WIND SPD 8 8 3 8 5 8 6 8 8 8 4 12 12 12 6 4 5 6  
WIND GUST 19 19  
CLOUDS CL CL CL CL CL FW SC SC FW SC SC FW FW FW SC SC SC SC  
POP 12HR 0 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS K K K K K K K K K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 62 88 59 83 57 82 57 84  
TEMP 82 85 70 64 83 82 66 61 77 78 63 58 76 78 63 58 78 80  
DEWPT 50 50 49 45 48 49 47 44 43 45 44 44 44 46 44 44 44 43  
PWIND DIR S SW N W N NW NE W SE  
WIND CHAR GN GN LT GN LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC FW  
POP 12HR 20 20 30 20 20 30 30 20 20  
RAIN SHWRS S S C S S C C S S  
TSTMS S S C S S S S S S  
 
 
 
WYZ012-211000-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 41 66 45 69 47  
TEMP 49 41 47 60 65 62 51 50 50 47 51 63 67 62 53 52 51 48  
DEWPT 25 24 29 32 32 33 32 31 32 30 34 35 33 33 34 33 35 35  
RH 39 50 49 35 29 33 48 48 50 51 52 35 28 33 48 48 54 60  
WIND DIR W W W SW W W W SW SW W S SW W NW E E E E  
WIND SPD 6 8 6 8 10 10 6 6 6 6 4 3 4 3 5 8 8 6  
CLOUDS CL CL CL CL FW FW SC SC SC SC FW SC SC OV SC BK BK OV  
POP 12HR 0 5 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 C  
TSTMS S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 42 57 40 56 39 56 39 56  
TEMP 56 54 46 43 54 52 43 41 52 50 41 40 52 51 42 39 53 52  
DEWPT 42 43 41 38 43 39 37 35 37 38 37 36 39 38 37 35 37 35  
PWIND DIR S SW SW SW SW N S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC SC SC SC SC SC SC SC BK SC SC BK SC SC SC  
POP 12HR 50 50 60 20 40 20 30 20 20  
RAIN SHWRS C C C S S L S C S C S S  
TSTMS C C C S C S C S S  
 
 
 
WYZ023-211000-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 91 50 94 53  
TEMP 50 47 57 82 89 84 69 60 55 51 61 85 91 86 71 62 58 53  
DEWPT 41 36 41 48 46 47 47 46 43 42 47 49 46 47 47 47 46 46  
RH 71 65 55 31 23 28 45 60 64 71 60 29 21 26 42 58 64 77  
WIND DIR S S SW S W SW SE SE S S N N W SW SE SE SE N  
WIND SPD 3 3 2 4 8 8 5 4 4 1 0 0 3 3 4 5 2 0  
WIND GUST 10  
CLOUDS CL FW FW CL FW SC SC SC FW SC FW FW SC SC BK BK BK OV  
POP 12HR 0 20 20 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 S S S  
TSTMS S S S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 47 81 44 79 43 80 43 80  
TEMP 77 77 57 48 75 74 54 45 74 73 53 45 74 75 53 44 75 75  
DEWPT 55 55 52 48 55 51 50 45 52 50 49 45 51 48 48 44 50 46  
PWIND DIR SW S SW S S S SW NE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK BK SC SC SC SC SC SC SC SC SC BK FW SC SC SC SC  
POP 12HR 50 40 50 30 40 30 30 5 10  
RAIN SHWRS S C C S C C C C C S  
TSTMS C C C C C S C S  
 
 
 
WYZ004-211000-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 89 60 90 60  
TEMP 63 56 65 78 86 85 72 68 64 61 69 81 87 86 73 68 63 61  
DEWPT 28 33 35 36 33 34 36 36 35 35 36 37 35 38 38 37 38 39  
RH 26 42 33 22 15 16 27 31 34 38 30 21 16 18 28 32 39 44  
WIND DIR NW W SE SE E N NE W SW N NW N N N NW NW W NW  
WIND SPD 8 5 4 10 5 8 3 4 5 4 4 8 10 11 5 6 3 3  
WIND GUST 18  
CLOUDS FW CL FW CL FW FW SC SC SC SC FW SC FW SC BK SC BK BK  
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  
OBVIS K K K K K K K K K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 87 58 82 55 81 55 83  
TEMP 80 82 67 61 82 81 65 59 76 76 63 56 75 75 62 56 76 78  
DEWPT 40 44 46 44 44 42 43 41 39 40 42 41 40 42 43 43 42 38  
PWIND DIR S W SW W N NW NW W SE  
WIND CHAR LT LT LT GN LT LT LT LT LT  
AVG CLOUDS SC BK BK SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 20 20 30 20 30 20 20 10 5  
RAIN SHWRS S S C S C S S S  
TSTMS S S C S S S S S  
 
 
 
WYZ004-211000-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 57 93 61 95 62  
TEMP 63 58 65 80 90 91 79 72 67 63 69 84 91 91 80 73 66 63  
DEWPT 35 39 40 42 40 40 41 40 41 41 42 44 42 44 43 43 43 43  
RH 35 49 40 26 17 17 26 31 39 44 37 25 18 20 27 34 43 48  
WIND DIR N NW E SE E N NE N NE NE W N NE NE N N N E  
WIND SPD 4 3 3 5 3 6 6 5 3 2 1 3 5 12 11 4 2 2  
WIND GUST 19 21  
CLOUDS CL CL CL CL CL FW SC SC SC SC FW SC FW SC BK SC SC SC  
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  
OBVIS K K K K K K K K K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 92 62 91 59 87 57 86 58 88  
TEMP 84 89 73 63 85 85 70 60 80 82 68 58 79 82 68 58 80 85  
DEWPT 48 49 50 50 52 48 49 48 47 46 46 47 48 46 48 48 48 44  
PWIND DIR S N S NW N N W N SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK SC SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 10 20 30 20 10 20 10 10 5  
RAIN SHWRS S S C S S S S S  
TSTMS S S C S S S S S  
 
 
 
WYZ016-211000-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 46 85 51 88 54  
TEMP 51 46 58 79 82 81 67 59 55 53 62 84 84 80 68 61 57 54  
DEWPT 31 28 32 35 36 36 35 37 37 36 37 37 36 38 41 42 41 40  
RH 46 49 37 20 19 20 30 44 51 52 39 19 18 22 37 49 55 59  
WIND DIR W W NW W NW NW W W W NW W W W E S E SW W  
WIND SPD 5 6 5 13 14 11 6 8 8 8 6 9 11 8 5 4 4 4  
WIND GUST 20 21 16  
CLOUDS CL CL CL CL FW FW SC SC FW SC FW FW SC SC BK BK BK BK  
POP 12HR 0 10 10 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 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 48 75 46 75 46 75  
TEMP 75 73 58 51 75 71 55 49 71 69 53 47 71 69 54 47 72 70  
DEWPT 45 45 45 42 46 41 41 40 39 40 41 40 40 40 41 39 38 37  
PWIND DIR W W W W W W W W W  
WIND CHAR LT GN GN GN GN GN GN LT GN  
AVG CLOUDS BK BK BK SC SC SC SC SC SC SC BK SC SC SC BK SC SC SC  
POP 12HR 50 30 50 10 50 30 40 20 20  
RAIN SHWRS S C C C S C C C S S  
TSTMS C S C S C S C S S  
 
 
 
WYZ027-211000-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 50 90 53 92 56  
TEMP 57 51 62 80 87 85 73 65 61 56 65 82 88 85 73 67 62 57  
DEWPT 31 30 31 35 35 38 40 40 39 38 38 37 33 37 41 42 41 41  
RH 37 44 31 20 16 19 30 40 44 51 37 20 14 18 31 40 46 55  
WIND DIR N N E S W W S NE N N E S W SW NW NW NW N  
WIND SPD 5 5 3 5 12 10 6 5 4 2 2 3 5 9 4 4 4 3  
WIND GUST 19 16  
CLOUDS CL CL CL CL SC FW FW FW FW FW SC SC SC SC OV BK BK OV  
POP 12HR 0 30 20 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 S S S  
TSTMS S S S S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 80 48 80 48 80  
TEMP 78 77 62 51 77 77 60 52 75 76 59 49 74 76 59 49 75 77  
DEWPT 44 47 48 44 45 41 44 43 42 40 43 43 41 38 41 41 40 35  
PWIND DIR W SW W W W N SE N W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 50 20 20 10 20 10 20 5 20  
RAIN SHWRS C S S S S S S S S  
TSTMS C S S S S S S S S  
 
 
 
WYZ023-211000-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 50 89 56 93 58  
TEMP 57 52 57 77 86 87 73 65 60 58 61 80 88 87 74 67 63 60  
DEWPT 45 43 43 47 48 48 49 50 49 49 49 50 48 46 49 51 51 51  
RH 64 71 59 35 27 26 43 58 67 72 65 35 25 24 41 56 65 72  
WIND DIR E SE SE S W W NE E E E E S W NW E E E E  
WIND SPD 4 3 3 3 6 6 4 4 4 3 2 1 3 3 4 5 4 4  
WIND GUST 10  
CLOUDS CL CL CL CL FW SC SC FW SC SC FW FW FW BK BK BK BK OV  
POP 12HR 0 10 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 S S  
TSTMS S S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 78 51 77 49 78 50 78  
TEMP 74 76 62 56 72 74 60 53 71 72 58 50 71 73 59 51 72 74  
DEWPT 55 54 55 54 56 52 53 52 53 51 53 50 53 50 53 51 52 47  
PWIND DIR S SE SW S S E S NE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK BK SC SC SC SC SC SC SC BK SC SC FW BK SC SC SC  
POP 12HR 30 50 40 20 40 20 30 10 10  
RAIN SHWRS S C C S C S C S C S S  
TSTMS C C C S C S C S S  
 
 
 
WYZ023-211000-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 91 49 93 54  
TEMP 51 46 59 81 88 87 72 62 56 52 60 83 90 87 73 65 60 55  
DEWPT 40 32 38 44 42 45 44 44 42 41 43 46 41 44 45 45 46 46  
RH 66 58 45 27 20 23 37 52 59 66 53 27 18 22 37 48 60 72  
WIND DIR S NE S S W W W S S S SE SW W W SE E E E  
WIND SPD 4 3 2 4 9 9 5 4 2 1 2 3 6 6 5 4 3 2  
CLOUDS CL FW CL CL FW FW SC FW FW FW FW FW SC SC BK BK OV OV  
POP 12HR 0 20 10 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 S  
TSTMS S S S  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 47 82 46 80 43 81 43 81  
TEMP 79 80 60 49 77 79 58 49 75 78 56 45 75 79 56 45 75 79  
DEWPT 51 51 50 47 52 48 48 47 49 46 47 45 48 45 45 44 47 42  
PWIND DIR SW SE SW N S NE S N S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK SC BK SC SC SC SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 40 20 20 20 10 10 5 5 10  
RAIN SHWRS C S S S S S  
TSTMS C S S S S S  
 
 
 
WYZ028-211000-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 94 57 96 61  
TEMP 64 56 65 85 92 87 76 69 64 59 67 86 92 90 79 72 67 62  
DEWPT 33 33 35 41 42 45 44 44 42 41 44 45 41 39 41 42 41 42  
RH 31 42 33 21 18 23 32 40 45 51 43 24 17 17 26 34 39 48  
WIND DIR SW S SE W W SW S SE SE S SW W NW W NW E SW S  
WIND SPD 2 2 2 3 5 11 6 4 4 1 1 3 4 5 5 4 3 2  
WIND GUST 13  
CLOUDS FW FW CL CL CL BK SC SC FW FW FW FW FW SC BK BK BK BK  
POP 12HR 0 30 20 0 10  
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 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 55 86 54 85 53 85 53 86  
TEMP 83 81 66 56 82 79 64 56 79 78 64 54 79 79 64 53 80 80  
DEWPT 48 52 50 48 52 48 49 47 49 47 48 46 48 44 45 44 46 41  
PWIND DIR SW SW SW SW SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK BK SC SC SC SC BK FW SC SC BK FW SC SC SC FW  
POP 12HR 40 40 20 30 30 20 10 10 20  
RAIN SHWRS C C C S C C S S  
TSTMS C S S S C S S  
 
 
 
WYZ017-211000-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 59 94 62 96 64  
TEMP 68 59 65 80 91 93 82 74 68 63 69 83 92 94 83 75 69 65  
DEWPT 40 40 40 44 40 40 41 41 39 41 42 45 42 44 43 42 42 44  
RH 36 49 40 28 17 16 23 30 34 44 37 26 18 18 24 31 37 46  
WIND DIR N E SW N NW N SE E E SE S NW N N NE E NE E  
WIND SPD 5 6 4 3 5 6 8 8 4 3 2 2 4 8 6 4 3 4  
WIND GUST 14  
CLOUDS FW CL CL CL CL FW SC SC SC SC SC FW FW SC SC SC BK BK  
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  
OBVIS K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 92 63 92 61 89 59 88 59 89  
TEMP 81 91 74 63 84 88 72 62 82 85 69 59 80 85 69 59 81 86  
DEWPT 48 47 50 49 50 46 48 47 48 45 48 48 48 44 48 48 48 42  
PWIND DIR S W SW W SW NE S NW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC SC FW SC SC SC SC SC SC SC FW  
POP 12HR 5 20 10 10 10 20 10 10 5  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
 
 
WYZ005-211000-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
1246 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 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 94 62 96 63  
TEMP 65 60 68 84 91 93 81 73 68 64 72 86 92 93 82 75 68 64  
DEWPT 42 39 40 43 43 43 42 41 40 39 41 45 45 45 44 44 42 42  
RH 43 46 36 24 19 18 25 31 36 40 33 24 20 19 26 33 39 45  
WIND DIR SW W N E NE NE NE W SW S SW N N N N W SW SW  
WIND SPD 5 4 3 5 5 9 5 5 5 2 2 5 8 9 6 3 3 2  
CLOUDS CL CL CL CL CL FW SC SC SC SC SC SC FW SC BK BK SC BK  
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  
OBVIS K K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 93 62 91 60 88 57 87 58 88  
TEMP 84 91 73 63 86 86 70 62 82 83 67 58 80 83 68 59 82 86  
DEWPT 49 49 49 47 50 50 49 46 48 49 49 47 49 48 49 47 48 45  
PWIND DIR SW SW W W NW NW NW SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW  
POP 12HR 5 10 30 20 30 20 20 20 5  
RAIN SHWRS S C S C S S S  
TSTMS S C 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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