554  
FOUS55 KRIW 201801  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1201 PM MDT THU AUG 20 2026  
 
WYZ020-202200-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 56 96 58 91  
TEMP 92 91 75 67 61 57 69 89 95 92 78 71 64 59 68 83 89 85  
DEWPT 34 35 37 41 37 35 38 41 38 38 38 42 45 46 49 52 52 50  
RH 13 14 25 39 41 43 32 19 14 15 24 35 50 62 51 34 28 30  
WIND DIR W NW NE NW W W SW W NW N NE NE N NE E E E SE  
WIND SPD 8 9 5 4 5 6 8 8 10 13 11 8 5 3 1 5 6 11  
WIND GUST 18 19 21 21 20 18 20  
CLOUDS CL CL SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 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 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 92 57 89 54 85 54 87  
TEMP 69 61 88 87 68 58 83 84 66 55 77 83 64 55 79 85  
DEWPT 52 47 48 44 48 43 45 42 46 43 46 44 46 45 47 42  
PWIND DIR S W W W W W N SW  
WIND CHAR GN BZ GN GN GN GN LT LT  
AVG CLOUDS BK BK SC SC SC FW FW SC BK SC SC FW SC FW FW SC  
POP 12HR 20 5 20 10 30 10 10 10  
RAIN SHWRS S S S C S S  
TSTMS S S S S S S  
 

 
 
WYZ017-202200-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 60 93 63 88  
TEMP 90 92 80 73 66 62 68 85 92 90 79 74 70 65 69 77 85 86  
DEWPT 36 37 38 36 41 40 39 45 41 41 42 42 43 43 45 47 46 49  
RH 15 15 22 26 40 44 34 25 17 18 27 32 38 45 42 35 26 28  
WIND DIR NW NW N NW NW W SW E N S NW NW NW NW NW E SE W  
WIND SPD 3 9 6 8 6 6 3 4 6 10 9 6 6 4 4 4 5 8  
WIND GUST 11 17 14 13 14  
CLOUDS CL FW SC SC SC SC FW SC SC SC BK BK SC SC BK SC BK BK  
POP 12HR 0 5 5 5 5  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 60 89 59 85 57 84 57 85  
TEMP 71 61 83 83 68 60 79 79 66 58 76 79 65 58 77 80  
DEWPT 49 47 49 47 45 44 47 44 46 44 48 43 44 45 48 41  
PWIND DIR W W W NW W N SW SW  
WIND CHAR LT LT GN LT GN LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW  
POP 12HR 20 20 10 20 20 10 10 10  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S S  
 

 
 
WYZ018-202200-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 61 93 63 88  
TEMP 91 90 80 74 67 63 70 86 90 88 77 74 70 67 68 80 86 83  
DEWPT 38 38 40 40 40 39 44 44 43 45 46 45 45 45 50 50 50 49  
RH 16 16 24 29 37 41 39 23 20 22 33 35 41 45 52 35 29 31  
WIND DIR N NW W W SW SW N NE E N W W W W N E SE W  
WIND SPD 5 6 9 8 5 4 0 2 4 6 8 5 5 3 0 2 5 5  
WIND GUST 12 13 11 12 12  
CLOUDS CL SC SC SC SC SC FW FW SC SC OV BK BK BK SC BK BK BK  
POP 12HR 0 0 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 S  
TSTMS S S S S  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 60 88 59 85 56 83 56 84  
TEMP 70 61 83 82 66 60 80 79 65 57 76 78 64 57 76 79  
DEWPT 48 46 49 46 43 42 46 45 44 42 47 45 43 42 47 43  
PWIND DIR W W W W W NW SW SW  
WIND CHAR LT LT GN LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 10 20 5 20 10 20 10 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 

 
 
WYZ028-202200-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 57 91 61 86  
TEMP 89 85 76 70 63 58 64 82 88 89 77 71 66 63 66 79 84 80  
DEWPT 35 38 40 39 39 37 37 37 33 33 37 41 40 40 41 43 43 46  
RH 15 19 27 32 41 45 37 20 14 14 24 34 38 43 40 28 24 30  
WIND DIR W W W SW S S SW W NW W N NE E SE SE W W W  
WIND SPD 6 11 4 3 2 2 1 3 5 5 8 8 3 3 2 3 9 11  
WIND GUST 17 20 10 12 11 19 19  
CLOUDS CL BK SC SC SC FW FW FW FW FW BK BK BK BK BK SC BK BK  
POP 12HR 5 5 0 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 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 85 55 83 53 83 53 83  
TEMP 66 57 80 79 64 56 77 77 63 53 76 78 63 53 77 78  
DEWPT 49 46 45 44 47 44 43 43 46 43 42 40 42 41 41 37  
PWIND DIR SW SW SW SW S SW SW SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC BK SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 20 20 20 20 10 10 5 10  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
 
WYZ026-202200-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 48 88 54 82  
TEMP 86 84 68 60 54 50 59 78 84 83 68 61 59 57 60 74 80 76  
DEWPT 38 39 41 42 41 39 41 43 40 41 45 46 46 46 49 48 49 48  
RH 18 20 37 51 61 66 51 29 21 23 43 58 62 67 67 40 34 37  
WIND DIR W W W N N N N SE SW N N NW NW NW N S SW SW  
WIND SPD 6 10 5 3 4 3 0 3 5 6 5 6 6 5 4 4 8 8  
WIND GUST 16 18 14 16 14  
CLOUDS SC SC SC SC FW FW FW FW SC SC OV BK SC SC BK BK BK BK  
POP 12HR 0 5 5 20 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S C C S  
TSTMS S C C S  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 80 45 77 43 77 44 78  
TEMP 57 48 73 74 54 46 69 71 53 44 69 72 53 45 70 72  
DEWPT 50 46 52 46 47 43 49 45 46 42 47 42 44 41 46 39  
PWIND DIR NW W NW NW NW W NW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 40 10 30 20 20 5 10  
RAIN SHWRS S C S C S S S  
TSTMS S C S C S S S  
 

 
 
WYZ025-202200-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 49 87 53 80  
TEMP 83 83 68 58 55 51 60 80 85 84 70 62 59 56 60 74 79 76  
DEWPT 35 36 43 43 41 40 39 39 35 36 45 46 46 44 45 42 42 43  
RH 18 19 40 57 59 66 46 23 17 18 41 56 62 64 58 32 27 31  
WIND DIR W W W N N NW N S NW NE NE NE N N NE S W SW  
WIND SPD 6 9 2 2 3 3 0 2 5 4 4 5 5 6 4 4 6 6  
WIND GUST 16 18 9 14 12 11 14 14  
CLOUDS SC SC SC FW SC FW FW FW SC SC BK SC BK SC BK BK BK BK  
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 S S S S C C S  
TSTMS S S C S  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 77 46 75 44 75 44 75  
TEMP 58 49 73 73 55 47 69 73 54 45 69 72 53 45 70 73  
DEWPT 49 46 47 43 47 43 42 43 46 41 43 39 44 41 41 37  
PWIND DIR NW W NW NW NW NW N NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 20 50 20 30 20 20 5 10  
RAIN SHWRS S C S C S S S  
TSTMS S C S C S S S  
 

 
 
WYZ013-202200-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 51 89 53 80  
TEMP 86 84 70 61 55 53 58 77 88 86 69 62 57 55 57 71 79 76  
DEWPT 43 37 43 44 41 40 41 46 41 41 46 46 47 47 49 52 51 50  
RH 22 19 38 53 59 61 53 33 19 21 44 56 69 74 75 51 38 40  
WIND DIR W W N SE E SE S S W NE E NE E E E SW SW SW  
WIND SPD 9 9 2 3 2 2 1 2 5 3 3 5 3 3 2 3 8 6  
WIND GUST 17 17 12 17 13  
CLOUDS FW FW SC SC FW SC FW FW SC BK BK BK SC BK OV BK SC SC  
POP 12HR 0 0 5 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C C  
TSTMS S C C  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 76 46 75 44 75 45 76  
TEMP 58 50 69 72 55 46 68 69 53 45 68 73 54 45 68 72  
DEWPT 51 48 53 47 48 44 50 46 47 44 49 42 44 42 48 41  
PWIND DIR S SW SW S NE S N SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 60 20 50 40 20 10 20  
RAIN SHWRS C S L S C C S S S  
TSTMS C C S C S S S S  
 

 
 
WYZ001-202200-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 45 82 47 74  
TEMP 75 77 62 53 51 47 55 72 80 80 63 54 52 49 56 67 73 68  
DEWPT 35 35 41 43 41 38 44 46 37 37 43 42 43 42 47 52 52 50  
RH 23 22 46 69 68 71 66 39 21 21 48 64 71 77 72 59 48 52  
WIND DIR W W N N N N N N W N E E N N N SW SW SW  
WIND SPD 5 4 0 0 0 0 0 0 3 0 1 1 0 0 0 4 3 2  
WIND GUST 18 17 10 16 12 9 8 6 9 14 16 16  
CLOUDS SC SC SC SC FW SC FW FW FW SC SC BK BK BK BK BK BK BK  
POP 12HR 0 0 0 10 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS S C C  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 45 70 42 70 41 69 41 70  
TEMP 52 46 64 65 50 43 65 64 49 42 64 63 48 42 64 65  
DEWPT 48 45 53 46 44 39 46 41 43 40 48 42 43 39 46 40  
PWIND DIR SW SW SW W W W W SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 60 20 40 30 30 20 20  
RAIN SHWRS C L S C C C S S  
TSTMS C C S C S C S S  
 

 
 
WYZ003-202200-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 61 88 62 87  
TEMP 88 88 77 70 66 63 70 82 86 85 73 69 66 64 69 82 86 82  
DEWPT 39 41 40 41 41 41 41 41 42 43 42 42 43 45 46 47 48 51  
RH 18 19 26 35 40 44 35 23 21 23 33 37 43 50 44 29 27 34  
WIND DIR NE NE W SW SW SW W N N N NW W SW N SW SE SE NW  
WIND SPD 8 9 4 5 6 5 5 10 11 10 6 5 2 0 3 6 8 8  
WIND GUST 17 18 13 16 16  
CLOUDS CL FW SC SC SC FW FW FW FW SC BK SC SC SC BK BK BK BK  
POP 12HR 0 5 0 5 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  
OBVIS K K K K K K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 87 59 83 56 79 56 82  
TEMP 68 62 84 81 65 59 79 77 63 57 75 75 62 57 78 76  
DEWPT 50 48 48 50 45 44 46 47 46 44 45 48 46 44 46 45  
PWIND DIR W W W NW W N NW S  
WIND CHAR LT GN GN LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 10 40 10 30 20 20 10 20  
RAIN SHWRS S C S C S S S S  
TSTMS S C S S S S S S  
 

 
 
WYZ004-202200-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 60 96 61 92  
TEMP 91 94 83 73 68 62 68 84 93 95 82 73 68 63 69 83 90 91  
DEWPT 36 37 38 41 42 42 42 43 40 42 43 43 43 44 45 47 46 48  
RH 14 14 20 31 39 48 39 24 16 16 25 34 40 50 42 28 22 23  
WIND DIR NE N N NE N N N NW N NW N N E N N S SE NW  
WIND SPD 2 5 6 3 0 0 0 3 9 12 8 3 1 0 0 4 5 5  
WIND GUST 12 14 19 23 14 12 16 16  
CLOUDS CL SC SC SC SC SC FW FW FW SC SC FW SC SC SC SC SC BK  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS K K K K K K K K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 92 59 89 57 86 57 88  
TEMP 74 62 86 88 71 60 82 86 69 58 78 84 68 58 81 86  
DEWPT 51 50 51 48 49 48 49 45 47 46 48 45 47 47 49 44  
PWIND DIR NW SW S NW NE NW NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC FW FW SC SC SC FW FW SC SC FW SC  
POP 12HR 10 20 10 10 20 5 10 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
 
WYZ006-202200-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 58 95 60 92  
TEMP 91 92 81 72 67 61 68 83 92 93 81 73 66 61 69 84 91 89  
DEWPT 36 38 35 39 39 39 39 42 41 43 42 42 39 39 42 48 49 50  
RH 14 15 19 30 36 44 34 24 17 18 25 33 37 44 37 29 24 26  
WIND DIR N NE NE S N SE S NW N NW N SW SE S S S SE NE  
WIND SPD 5 6 4 3 0 2 2 5 9 10 5 4 3 2 3 5 5 6  
WIND GUST 13 17 17 14 16  
CLOUDS CL FW SC BK FW SC FW FW SC SC SC SC SC SC SC BK SC BK  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS K K K K K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 91 57 88 55 85 56 87  
TEMP 72 61 85 84 69 58 80 82 66 56 77 80 66 57 79 82  
DEWPT 51 47 50 51 50 45 49 48 48 44 48 49 48 45 49 46  
PWIND DIR W W W NW SW NW N W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 20 30 20 20 20 5 10 5  
RAIN SHWRS S C S S S S  
TSTMS S S S S S S  
 

 
 
WYZ005-202200-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 60 92 62 89  
TEMP 91 91 77 70 66 62 71 83 90 90 79 72 67 64 71 81 88 86  
DEWPT 36 36 35 37 39 37 39 43 44 43 44 44 43 41 45 50 49 49  
RH 14 14 22 30 37 39 31 24 20 20 29 37 42 43 39 34 26 28  
WIND DIR NE NE N W SW SW N NE N N NW W W W S S S W  
WIND SPD 6 6 6 6 5 3 1 4 8 8 6 5 4 3 3 6 9 6  
WIND GUST 16 13  
CLOUDS CL FW FW SC SC SC FW SC SC BK BK BK SC SC SC BK SC BK  
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 S  
TSTMS S  
OBVIS K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 88 59 85 56 82 56 84  
TEMP 70 62 85 82 67 60 79 79 64 57 75 76 63 57 78 78  
DEWPT 51 46 50 51 49 42 48 49 48 43 49 49 48 44 50 47  
PWIND DIR W W W N W N NW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC SC FW SC SC SC FW SC SC SC SC SC  
POP 12HR 10 40 20 30 20 10 20 10  
RAIN SHWRS S C S C S S S S  
TSTMS S C S S S S S S  
 

 
 
WYZ010-202200-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 60 91 62 88  
TEMP 87 87 73 70 64 61 73 83 88 87 73 69 65 64 72 81 86 84  
DEWPT 35 35 37 38 36 35 41 38 40 40 40 40 42 43 47 52 52 52  
RH 16 16 27 31 35 38 31 20 19 19 30 35 43 46 41 37 31 33  
WIND DIR NE N W SW SW SW NW N N N NW W SW S SE SE SE SE  
WIND SPD 8 6 6 6 6 8 4 14 14 13 8 4 4 4 11 19 14 11  
WIND GUST 14 21 21 27 25 18  
CLOUDS CL FW SC SC SC SC SC FW FW SC SC SC FW SC SC SC SC SC  
POP 12HR 0 0 5 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S S S  
OBVIS K K K K K K K K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 88 59 83 57 80 57 83  
TEMP 69 63 84 82 66 60 78 79 64 58 73 78 63 58 77 79  
DEWPT 51 46 49 52 48 42 45 45 44 41 44 48 45 43 44 44  
PWIND DIR SW NW W N W N W S  
WIND CHAR GN LT GN GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW SC  
POP 12HR 30 30 20 20 30 30 20 20  
RAIN SHWRS C C S S C S C S S  
TSTMS S C S S S S S S  
 

 
 
WYZ012-202200-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 70 45 67 47 60  
TEMP 70 67 59 56 50 47 50 62 67 62 53 53 51 49 48 55 59 55  
DEWPT 34 31 30 31 32 30 33 34 33 34 34 35 37 38 40 41 43 43  
RH 26 26 33 38 50 51 52 35 28 35 48 50 59 66 74 59 55 64  
WIND DIR W W W SW SW W SW SW W NW SE E SE SE SE SW SW SW  
WIND SPD 6 6 3 5 6 6 4 3 4 2 4 6 8 6 6 4 5 4  
WIND GUST 16 16 10 11 13 11  
CLOUDS FW FW FW SC FW SC FW FW SC BK SC BK BK BK OV BK SC SC  
POP 12HR 0 0 5 20 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C C C  
TSTMS S C C  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 57 41 56 39 57 40 57  
TEMP 47 44 53 53 44 41 52 50 42 40 52 53 43 41 52 53  
DEWPT 41 39 43 41 37 35 38 39 37 35 38 35 34 32 36 35  
PWIND DIR S SW SW SW N S N S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 60 30 60 40 20 10 20  
RAIN SHWRS C S L C L C S S S  
TSTMS C C S C S S S S  
 

 
 
WYZ023-202200-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 50 92 53 84  
TEMP 83 77 68 58 55 51 60 85 89 84 70 61 59 55 58 77 82 77  
DEWPT 50 49 46 47 42 41 45 49 45 46 48 48 49 49 53 55 55 54  
RH 32 37 45 67 61 68 58 29 22 27 45 62 69 80 83 47 40 45  
WIND DIR W W SE S S S N N SW W SE SE SE SE SE SW SW W  
WIND SPD 5 5 3 4 2 1 0 0 3 3 4 5 3 1 1 2 4 4  
WIND GUST 14 12 8 10 10 12 11  
CLOUDS FW SC SC FW FW SC FW CL SC SC SC OV BK BK OV BK BK BK  
POP 12HR 0 5 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS C C C  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 81 45 79 43 80 43 81  
TEMP 57 49 76 74 54 46 75 72 53 44 75 74 54 44 75 74  
DEWPT 52 49 54 53 50 46 53 52 49 44 51 50 47 43 50 47  
PWIND DIR SE W S W NE S NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 60 30 40 20 20 5 10  
RAIN SHWRS C S L C C S S S S  
TSTMS C C S C S S S  
 

 
 
WYZ004-202200-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 60 89 60 87  
TEMP 88 88 77 72 64 60 69 81 87 86 73 68 64 62 67 80 86 81  
DEWPT 27 25 26 31 35 35 36 36 36 36 37 36 38 39 39 41 41 44  
RH 11 10 15 22 34 39 30 20 16 17 27 31 38 43 36 25 21 27  
WIND DIR E N NE S W E N N N N N NW NW NW SE SE SE W  
WIND SPD 6 4 4 4 4 3 4 9 12 11 6 6 4 4 3 8 6 8  
WIND GUST 16 11 21 18 16 18 17  
CLOUDS FW FW BK SC SC FW FW FW FW SC BK SC SC SC SC SC SC BK  
POP 12HR 0 0 0 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 S  
TSTMS S S S  
OBVIS K K K K K K K K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 60 86 59 82 56 79 56 82  
TEMP 68 61 82 80 66 59 76 76 63 56 73 73 62 57 75 76  
DEWPT 46 45 44 45 43 41 41 40 41 39 40 41 43 41 42 40  
PWIND DIR SW SW W NW NW NW W SE  
WIND CHAR LT LT GN LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 20 30 20 20 20 10 20 10  
RAIN SHWRS S C S S S S  
TSTMS S C S S S S  
 

 
 
WYZ004-202200-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 61 94 62 91  
TEMP 90 92 81 73 67 63 69 85 92 90 80 73 66 64 69 83 90 87  
DEWPT 35 33 34 34 40 41 41 44 42 43 42 43 44 43 45 48 47 49  
RH 14 12 18 24 37 44 36 24 18 20 26 34 45 46 42 30 23 27  
WIND DIR E N N N NE NE N NW NE NE N N NW NW S SE S SW  
WIND SPD 3 4 4 4 2 2 1 3 8 14 11 4 2 2 2 5 6 5  
WIND GUST 12 13 17 24 21 13 17 14  
CLOUDS CL FW SC SC SC FW FW FW SC SC BK SC SC SC SC SC SC BK  
POP 12HR 0 0 0 0 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  
OBVIS K K K K K K K K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 90 60 87 57 84 58 87  
TEMP 73 63 85 84 70 60 80 81 68 58 77 78 67 59 79 81  
DEWPT 51 50 52 51 49 48 49 46 46 45 48 46 47 46 49 45  
PWIND DIR W S NW N N NW N SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC SC SC SC SC FW SC SC FW SC  
POP 12HR 10 30 20 20 20 5 20 10  
RAIN SHWRS S C S S S S  
TSTMS S S S S S S  
 

 
 
WYZ016-202200-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 51 86 54 78  
TEMP 83 81 71 61 55 53 62 83 84 79 67 61 58 56 60 73 77 73  
DEWPT 32 34 35 38 35 35 37 37 36 39 43 44 43 42 44 46 46 47  
RH 16 18 27 42 47 50 39 19 18 24 42 53 57 59 55 38 33 40  
WIND DIR NW NW W NW W W NW W W W E NW W W W W SW W  
WIND SPD 17 14 8 8 8 8 6 10 11 8 5 4 3 4 4 4 9 9  
WIND GUST 28 25 19 21 16 12 18 18  
CLOUDS FW SC SC SC SC SC FW FW SC SC BK BK BK SC OV BK BK BK  
POP 12HR 0 0 10 30 50  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C S C C C C C  
TSTMS S S C C  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 76 49 74 47 74 47 75  
TEMP 58 51 73 70 55 49 71 68 53 47 69 68 53 47 70 69  
DEWPT 47 43 44 44 42 40 40 42 41 39 39 40 39 38 38 38  
PWIND DIR W W W W W W W W  
WIND CHAR GN GN GN GN GN GN LT GN  
AVG CLOUDS BK SC SC SC SC SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 40 60 20 50 30 30 10 20  
RAIN SHWRS C L S C C C S S  
TSTMS C C S C S C S S  
 

 
 
WYZ027-202200-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 53 90 56 83  
TEMP 86 84 71 65 62 56 64 83 89 84 73 67 64 59 64 77 81 78  
DEWPT 30 30 34 36 39 37 37 39 36 39 42 44 44 44 45 45 46 47  
RH 13 14 26 34 43 49 37 21 15 20 33 43 48 57 50 32 29 33  
WIND DIR SW SW N N N N E S W S W NE N N NE S W SW  
WIND SPD 10 10 3 3 2 2 2 3 4 9 4 4 4 4 3 4 9 8  
WIND GUST 19 17 12 18 14  
CLOUDS SC CL FW FW FW FW FW FW SC BK BK BK SC BK BK BK BK SC  
POP 12HR 10 0 5 10 40  
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 C S  
TSTMS S S S C S  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 82 51 80 48 80 48 80  
TEMP 62 52 78 78 61 52 75 76 59 49 74 76 59 49 74 77  
DEWPT 47 44 45 40 43 41 43 40 42 40 42 39 41 39 41 36  
PWIND DIR W W W W N S NW SE  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 10 20 10 10 5 10  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 

 
 
WYZ023-202200-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 56 90 58 82  
TEMP 87 87 73 64 60 58 61 79 88 86 74 66 63 61 59 74 80 77  
DEWPT 47 41 51 50 49 48 49 50 47 47 51 52 53 53 53 56 56 55  
RH 25 20 46 60 67 69 65 36 24 26 44 61 70 75 80 53 44 47  
WIND DIR W W E E E E SE S SW W E E E E E SW SW SW  
WIND SPD 5 5 2 4 4 3 3 1 3 3 4 5 4 4 4 2 4 4  
WIND GUST 16 13 11 10 9 13 12  
CLOUDS FW SC SC FW SC SC FW FW SC BK SC OV BK BK OV BK BK BK  
POP 12HR 0 0 0 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS C C C  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 79 51 77 49 78 51 79  
TEMP 63 55 72 73 60 52 71 71 59 50 71 73 60 52 71 74  
DEWPT 55 53 56 54 54 51 54 53 54 50 53 49 52 50 52 48  
PWIND DIR SE SW S S NE S NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 40 60 30 40 20 20 5 10  
RAIN SHWRS C S L C C S S S  
TSTMS C C S C S S S  
 

 
 
WYZ023-202200-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 49 91 54 84  
TEMP 88 85 70 61 57 53 61 83 89 87 72 65 63 58 60 78 83 81  
DEWPT 47 47 45 47 43 41 43 46 42 44 46 46 49 49 51 52 52 51  
RH 24 27 41 60 59 64 51 27 19 22 39 50 60 72 72 40 34 35  
WIND DIR W SW W S E SE S S W W E E SE E SE SW W W  
WIND SPD 9 8 4 3 2 1 2 3 5 5 4 4 3 3 2 4 8 5  
WIND GUST 17 14 13 16 12  
CLOUDS FW FW FW FW SC FW CL FW SC SC SC BK BK SC BK BK BK SC  
POP 12HR 0 0 0 30 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 S  
TSTMS C C S  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 82 47 81 44 81 44 82  
TEMP 61 50 77 80 59 48 76 78 57 46 75 79 56 45 75 79  
DEWPT 50 47 52 48 47 44 51 46 46 43 49 45 44 42 47 43  
PWIND DIR E SW S S N S N S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 20 20 20 10 10 10 5 10  
RAIN SHWRS S S S S S S  
TSTMS S S S S S  
 

 
 
WYZ028-202200-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 57 94 61 88  
TEMP 88 84 79 70 65 59 66 85 92 91 79 73 69 63 67 81 87 82  
DEWPT 36 42 43 44 42 40 42 44 41 40 42 44 44 43 45 49 49 51  
RH 16 23 28 39 43 49 42 24 17 17 27 35 40 48 45 33 27 34  
WIND DIR W SW NW SE S SE SE W NW W N NE E E S W W W  
WIND SPD 5 10 2 2 1 1 1 3 4 6 6 4 3 2 2 4 8 9  
WIND GUST 16 19 12 13 17 18  
CLOUDS CL BK SC SC SC FW FW FW FW SC BK BK SC BK BK BK BK BK  
POP 12HR 20 5 0 5 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 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 87 56 85 53 85 54 86  
TEMP 68 57 82 81 66 57 79 79 64 54 79 80 65 54 79 80  
DEWPT 51 47 50 49 49 46 49 48 48 44 49 45 45 42 47 42  
PWIND DIR SW SW SW SW S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC BK SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 20 30 30 20 10 10 5 10  
RAIN SHWRS S S C C S S S  
TSTMS S C S S S S  
 

 
 
WYZ017-202200-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 62 95 65 91  
TEMP 91 95 86 77 68 62 69 84 93 93 82 75 70 66 71 79 88 89  
DEWPT 39 38 39 39 38 40 41 45 41 42 42 42 43 44 47 49 49 50  
RH 16 14 19 25 33 44 36 26 16 17 24 31 38 45 42 35 26 26  
WIND DIR NW N E E NE SE S W N N N NE SE SE SE SE S SW  
WIND SPD 3 3 4 3 3 3 2 2 6 8 6 4 2 4 4 4 4 4  
WIND GUST 11 14 14 12 11  
CLOUDS CL FW FW SC SC SC FW SC SC SC BK BK SC BK BK BK SC SC  
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 S  
TSTMS S  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 63 91 61 88 59 87 59 88  
TEMP 73 63 84 85 70 61 80 82 68 59 79 81 68 59 79 82  
DEWPT 52 51 51 49 49 47 49 46 47 47 49 45 47 47 50 43  
PWIND DIR W W W SW W NE NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC SC SC SC SC FW SC SC SC SC SC  
POP 12HR 20 20 10 20 20 5 10 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
 
WYZ005-202200-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
1201 PM MDT THU AUG 20 2026  
 
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 62 94 64 91  
TEMP 93 94 83 73 69 64 71 85 92 92 82 74 69 66 72 83 90 90  
DEWPT 46 45 43 42 40 39 40 45 46 44 44 43 43 42 45 50 50 51  
RH 20 19 24 33 35 40 32 25 21 19 26 33 39 42 38 32 25 26  
WIND DIR NE NE NE W S S NW N N N N SW SW SW S S S SW  
WIND SPD 5 6 5 5 3 3 2 5 9 8 5 3 3 2 3 8 8 6  
WIND GUST 14  
CLOUDS CL FW SC SC SC FW FW SC SC SC BK SC SC SC SC BK SC BK  
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 S  
TSTMS S  
OBVIS K K  
 
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 91 60 87 57 84 58 87  
TEMP 73 63 87 85 69 61 82 81 67 58 77 79 66 59 80 81  
DEWPT 52 48 50 52 49 45 49 50 49 45 49 49 48 45 50 48  
PWIND DIR SW W W NW W NW W SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC FW FW SC SC SC FW SC SC SC SC SC  
POP 12HR 20 40 20 30 20 10 20 10  
RAIN SHWRS S C S C S S S S  
TSTMS S S S 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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