863  
FOUS55 KRIW 200516  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1116 PM MDT WED AUG 19 2026  
 
WYZ020-201000-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1116 PM MDT WED AUG 19 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 58  
TEMP 62 57 52 65 82 91 92 77 68 61 57 69 88 94 92 78 70 64 59  
DEWPT 41 41 38 39 41 37 36 36 37 38 38 39 42 39 38 38 40 42 42  
RH 46 55 59 38 23 15 14 23 32 42 49 33 20 15 15 24 33 45 53  
WIND DIR W NW W SW SW W NW E S W W SW W NW N NE NE N N  
WIND SPD 3 5 5 8 8 10 8 5 5 5 6 6 5 8 11 11 8 5 2  
WIND GUST 20 19  
CLOUDS CL CL CL CL CL CL FW SC SC SC SC SC FW FW FW 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 91 56 88 54 89 55 90  
TEMP 84 87 70 63 86 87 67 58 82 84 65 57 82 85 66 57 84 86  
DEWPT 48 46 50 49 47 44 47 46 45 41 47 46 45 39 45 45 43 38  
PWIND DIR S SW W W W W SW W SW  
WIND CHAR LT GN GN GN GN LT GN LT GN  
AVG CLOUDS SC SC BK BK SC SC SC FW SC FW SC SC SC FW SC SC FW FW  
POP 12HR 20 30 5 20 10 30 10 20 10  
RAIN SHWRS S C S S C S  
TSTMS S S S S S S  
 

 
 
WYZ017-201000-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
1116 PM MDT WED AUG 19 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 70 63 58 65 79 90 91 79 72 66 62 68 83 91 89 79 74 68 63  
DEWPT 35 37 39 37 42 39 39 41 41 41 41 40 44 42 43 44 44 42 42  
RH 27 38 49 35 27 17 16 26 33 40 46 36 25 18 20 29 34 39 46  
WIND DIR N NW W W E E NW SE NW NW W W E NE NE N N NW W  
WIND SPD 9 6 6 3 4 5 6 6 8 6 6 3 4 5 10 9 6 6 5  
WIND GUST 17  
CLOUDS CL CL CL CL CL CL FW SC SC SC SC SC FW SC SC SC SC BK BK  
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 87 58 85 57 86 57 88  
TEMP 81 85 71 62 82 83 68 59 79 82 67 58 78 83 67 59 80 84  
DEWPT 48 47 49 49 48 46 46 45 46 44 46 46 47 43 45 45 45 40  
PWIND DIR SW W W W NW W NW W NW  
WIND CHAR LT LT LT GN LT LT 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 30 10 20 20 10 20 10  
RAIN SHWRS S C S S S S S S  
TSTMS S S S S S S S S  
 

 
 
WYZ018-201000-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
1116 PM MDT WED AUG 19 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 69 65 59 66 81 90 90 77 72 67 64 70 85 90 87 76 73 69 64  
DEWPT 38 39 36 40 43 41 42 42 41 41 40 45 45 44 47 47 45 44 42  
RH 32 38 42 38 26 18 19 29 33 39 41 41 25 20 25 36 37 40 45  
WIND DIR W SW W E NE NE N SW SW SW W N NE N N W W W W  
WIND SPD 8 5 4 2 3 5 6 12 9 5 4 0 3 3 5 8 5 4 3  
CLOUDS CL CL CL CL CL CL FW SC SC SC SC FW FW SC SC BK BK BK BK  
POP 12HR 0 10 10 10 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 88 60 87 58 85 56 85 57 87  
TEMP 81 84 70 63 83 82 67 60 80 81 65 58 80 81 66 59 81 83  
DEWPT 48 48 48 49 48 46 45 44 46 45 45 45 46 44 44 43 45 41  
PWIND DIR W W W W NW W W W W  
WIND CHAR LT LT LT GN LT LT LT LT LT  
AVG CLOUDS BK BK BK BK SC FW SC SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 10 20 20 10 30 20 20 20 20  
RAIN SHWRS S S S C S S S S  
TSTMS S S S C S S S S  
 

 
 
WYZ028-201000-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
1116 PM MDT WED AUG 19 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 60  
TEMP 67 61 54 63 81 88 85 75 67 63 59 65 83 89 88 77 70 65 61  
DEWPT 28 29 30 30 32 33 37 40 40 40 39 38 38 34 36 37 41 40 41  
RH 23 29 40 29 17 14 18 28 37 43 47 37 20 14 16 24 35 40 48  
WIND DIR SW W SW NE W W SW S SW SE S SW W NW NW NW NE E SE  
WIND SPD 3 4 2 2 4 6 14 6 4 4 1 1 3 5 5 8 5 4 3  
WIND GUST 21 12  
CLOUDS FW 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 56 84 54 82 53 83 54 83  
TEMP 80 79 65 58 79 77 63 55 77 76 61 53 77 77 63 54 78 78  
DEWPT 44 46 49 48 45 45 48 46 43 44 47 45 42 41 44 43 40 39  
PWIND DIR SW SW SW SW SW S SW S SW  
WIND CHAR LT GN GN LT LT LT LT LT LT  
AVG CLOUDS BK BK BK BK SC FW SC SC SC FW SC SC SC FW BK SC SC FW  
POP 12HR 20 20 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S S S S S S  
 

 
 
WYZ026-201000-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
1116 PM MDT WED AUG 19 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 52  
TEMP 56 50 44 56 75 84 83 68 58 54 50 59 78 85 83 68 60 57 53  
DEWPT 32 33 31 34 39 40 39 43 43 42 41 41 44 41 40 46 46 45 43  
RH 40 52 60 43 27 21 21 40 57 64 71 51 30 21 22 45 60 64 69  
WIND DIR NW N N NE S W W W NE N N N SE W NW NW N NW NW  
WIND SPD 8 5 3 2 5 10 11 8 5 5 3 0 3 5 5 6 5 3 3  
CLOUDS CL CL CL CL CL SC SC SC SC FW FW FW FW SC SC OV 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 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 80 47 78 44 76 43 77 43 78  
TEMP 73 74 56 48 72 73 53 44 69 72 52 43 69 73 52 43 70 73  
DEWPT 49 47 49 47 49 45 47 44 48 44 47 43 47 43 46 42 45 41  
PWIND DIR NW NW NW NW NW NW W NW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK SC SC SC SC SC SC SC BK SC SC SC SC SC SC SC  
POP 12HR 30 20 30 20 30 10 30 10 20  
RAIN SHWRS S C S C S C S C S  
TSTMS C S C S C S C S  
 

 
 
WYZ025-201000-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
1116 PM MDT WED AUG 19 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 52 48 44 56 75 83 82 69 59 55 51 60 80 85 84 70 61 56 53  
DEWPT 38 36 34 33 32 34 34 42 42 42 40 40 39 34 36 45 46 45 44  
RH 59 63 68 42 21 17 18 37 53 61 66 47 23 16 18 41 58 66 71  
WIND DIR NW NW NW SE SE W NW NW NE N NW N S W W N NE N N  
WIND SPD 5 4 4 2 4 6 10 5 5 4 3 0 2 5 3 4 4 4 5  
WIND GUST 11  
CLOUDS CL CL CL CL CL SC SC SC FW SC FW FW FW SC SC BK BK BK BK  
POP 12HR 0 20 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 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 78 47 75 44 74 44 74 44 75  
TEMP 74 74 57 49 72 73 54 45 70 72 54 45 70 72 53 45 71 73  
DEWPT 45 44 49 48 45 42 46 44 43 41 46 45 43 40 46 44 41 39  
PWIND DIR NW NW W W W N NW NW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK SC SC SC SC SC SC SC BK SC SC FW SC SC SC SC  
POP 12HR 40 20 40 10 30 10 30 10 20  
RAIN SHWRS S C S C S C S C S S  
TSTMS C S C S C S C S S  
 

 
 
WYZ013-201000-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
1116 PM MDT WED AUG 19 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 52  
TEMP 54 50 47 55 74 85 84 67 60 55 52 58 77 88 86 68 61 55 53  
DEWPT 37 39 35 36 42 38 37 42 41 41 40 40 46 39 42 45 45 44 45  
RH 52 66 63 49 32 19 19 40 49 59 63 51 33 18 21 43 56 66 74  
WIND DIR NE NE E S S W W E SE S SE SE SW W NW E E E E  
WIND SPD 4 3 2 1 5 9 9 3 3 5 2 1 2 5 3 4 5 3 2  
CLOUDS CL CL CL CL CL FW FW FW SC SC SC FW FW SC SC SC SC SC OV  
POP 12HR 0 5 5 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  
 
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 48 76 46 75 45 75 45 76  
TEMP 71 74 57 49 70 72 55 46 68 70 54 45 68 72 54 45 69 72  
DEWPT 53 49 51 48 51 45 46 44 48 45 47 45 50 45 47 44 48 43  
PWIND DIR S S SW SW S S SW S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC BK SC SC SC SC SC BK SC SC SC BK SC BK SC  
POP 12HR 40 40 40 10 40 20 30 20 30  
RAIN SHWRS S C C C S C S C S C  
TSTMS C C C S C S C S C  
 

 
 
WYZ001-201000-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
1116 PM MDT WED AUG 19 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 49 46 42 53 69 77 77 62 54 51 47 56 72 80 78 62 54 51 47  
DEWPT 40 38 36 41 42 36 35 39 40 40 38 44 46 39 37 43 43 42 40  
RH 71 73 79 64 37 23 22 43 59 66 71 64 39 23 23 50 66 71 76  
WIND DIR NE NW W S SW W W W N W N N N W N N E N N  
WIND SPD 1 2 2 2 4 9 6 4 4 3 0 0 0 3 0 0 1 0 0  
WIND GUST 12 9 9  
CLOUDS CL FW FW CL CL FW SC SC SC SC SC FW CL SC SC SC BK BK OV  
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  
RAIN SHWRS 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 73 44 70 41 70 41 70 41 71  
TEMP 66 65 52 46 65 65 50 43 64 64 49 42 64 64 49 43 65 65  
DEWPT 52 49 48 45 50 43 43 39 44 39 43 41 48 43 44 41 46 41  
PWIND DIR SW S SW SW SW S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC SC FW SC SC SC FW SC SC SC SC SC BK SC SC  
POP 12HR 60 40 40 10 20 20 40 20 30  
RAIN SHWRS S L C C S S S C S C  
TSTMS C C C S S S C S C  
 

 
 
WYZ003-201000-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
1116 PM MDT WED AUG 19 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 67 64 57 67 81 87 85 72 68 66 63 71 82 86 85 73 68 65 62  
DEWPT 42 39 38 40 41 41 43 44 42 43 41 42 42 42 45 44 43 45 44  
RH 40 40 49 37 24 20 23 37 39 43 44 35 24 21 25 35 40 48 52  
WIND DIR SW SW SW SW E NE NE N SW SW W NW N N N NW W W N  
WIND SPD 3 5 5 4 6 8 9 3 5 8 5 5 10 10 9 5 5 2 0  
CLOUDS CL CL CL CL FW FW FW FW SC SC SC FW FW SC FW SC SC SC BK  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS 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 59 86 57 83 56 83 57 85  
TEMP 82 81 67 61 84 82 65 58 78 78 63 57 79 79 64 58 81 80  
DEWPT 48 51 50 49 47 46 44 43 44 46 45 44 45 47 46 45 43 44  
PWIND DIR SW SW W W N NW S W S  
WIND CHAR LT LT GN GN LT LT LT LT LT  
AVG CLOUDS SC BK BK SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 5 30 10 30 20 20  
RAIN SHWRS S S S C S C S S  
TSTMS S S S S S C S S  
 

 
 
WYZ004-201000-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
1116 PM MDT WED AUG 19 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 68 63 57 65 82 92 94 81 73 67 62 68 85 93 94 82 74 68 62  
DEWPT 41 40 41 41 42 38 38 40 41 43 43 43 43 40 43 44 44 43 43  
RH 37 43 55 41 24 15 14 23 31 42 50 40 23 16 17 26 34 40 50  
WIND DIR NW SW S SE S NE N NE N E N N NW NW NW N NE N N  
WIND SPD 3 3 2 3 4 4 6 6 4 3 0 0 3 6 10 8 3 0 0  
WIND GUST 21  
CLOUDS CL CL CL CL CL CL CL SC SC SC SC FW FW FW FW 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 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 60 92 58 89 57 90 58 91  
TEMP 84 90 73 62 86 90 71 59 82 87 69 58 82 88 70 58 83 89  
DEWPT 46 47 50 51 50 46 47 47 47 44 46 46 47 44 45 47 46 41  
PWIND DIR SW NW S SW W W S NW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK BK SC SC FW SC FW FW FW SC SC SC FW SC SC SC FW  
POP 12HR 10 10 10 5 5 10 10 5 5  
RAIN SHWRS S  
TSTMS S  
 

 
 
WYZ006-201000-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
1116 PM MDT WED AUG 19 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 60  
TEMP 69 63 55 65 82 91 92 80 71 66 61 68 84 92 94 81 73 67 61  
DEWPT 40 38 36 38 41 40 39 38 40 39 38 40 42 42 44 43 44 41 40  
RH 35 39 49 37 23 17 16 22 32 37 42 36 23 18 18 26 35 39 46  
WIND DIR S S S S NE N NE E SE S SE SW NW N N NE SE SE SE  
WIND SPD 2 3 3 2 3 5 6 4 4 4 2 2 5 8 9 6 3 2 2  
WIND GUST 17  
CLOUDS CL CL CL CL CL CL FW SC SC SC SC SC FW FW FW 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 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 59 91 56 87 55 88 56 90  
TEMP 83 89 72 62 85 86 69 59 80 83 67 58 80 84 68 58 82 86  
DEWPT 47 48 50 49 50 49 49 46 48 47 48 46 48 46 47 46 46 43  
PWIND DIR SW NW SW SW NW W SW W SW  
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 5 10 10  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
 
WYZ005-201000-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
1116 PM MDT WED AUG 19 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 64 63 57 68 82 89 89 77 70 66 63 71 84 90 89 78 71 66 63  
DEWPT 42 41 37 40 43 43 41 41 41 40 38 40 43 45 45 45 45 43 41  
RH 45 44 47 36 25 20 19 28 35 38 39 32 24 21 22 31 39 43 44  
WIND DIR W W W SW E NE NE N W W W SW NE N N N W W W  
WIND SPD 8 6 5 3 6 6 9 6 8 8 3 1 4 8 8 8 5 4 2  
CLOUDS CL CL CL CL CL CL FW FW SC SC SC SC FW FW SC SC SC SC BK  
POP 12HR 0 0 5 0 5  
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  
 
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 88 58 85 57 85 57 87  
TEMP 83 86 70 63 84 83 67 58 79 81 65 57 79 82 66 58 81 83  
DEWPT 48 49 50 48 48 48 47 43 47 48 48 44 48 47 47 44 46 44  
PWIND DIR SW NW W W S W S W 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 FW SC SC SC FW  
POP 12HR 10 10 30 10 30 20 20 20 10  
RAIN SHWRS S S C S C S S S S  
TSTMS S S C S S S S S S  
 

 
 
WYZ010-201000-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
1116 PM MDT WED AUG 19 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 65 64 58 69 81 87 87 72 67 65 62 73 83 87 86 73 69 65 63  
DEWPT 35 34 36 38 37 38 40 40 38 38 37 41 38 40 42 41 41 41 41  
RH 33 32 44 32 21 18 19 31 34 37 39 31 20 19 21 31 36 41 44  
WIND DIR W W W E E NE N NW SW SW S W N N N NW W W SW  
WIND SPD 8 8 8 3 8 5 8 6 8 8 8 4 12 12 11 8 5 5 4  
WIND GUST 19 19  
CLOUDS FW 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 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 63 87 59 83 58 84 58 86  
TEMP 81 83 70 65 83 82 65 60 77 79 64 59 78 80 64 60 81 82  
DEWPT 48 49 50 48 47 48 46 44 44 45 44 43 44 45 44 43 42 41  
PWIND DIR S W NW W N NW SE W SE  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS SC SC BK SC SC SC SC FW FW FW SC SC SC FW SC SC SC FW  
POP 12HR 10 20 30 10 20 20 20 10 20  
RAIN SHWRS S S C S S S S S S  
TSTMS S S S S S S S S S  
 

 
 
WYZ012-201000-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
1116 PM MDT WED AUG 19 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 51 49 41 47 60 65 62 51 50 50 47 51 63 67 62 53 52 51 48  
DEWPT 25 25 24 29 32 32 33 32 31 32 30 34 35 33 34 35 34 35 36  
RH 36 39 50 49 35 29 33 48 48 50 51 52 35 28 35 50 50 54 63  
WIND DIR NW W W W SW W W W SW SW W S SW W NW SE E E E  
WIND SPD 4 6 8 6 8 10 10 6 6 6 6 4 3 4 3 5 6 6 6  
CLOUDS CL CL CL CL CL FW FW SC SC SC SC FW SC SC SC SC SC SC OV  
POP 12HR 0 5 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 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 59 43 56 41 56 40 56 40 57  
TEMP 55 53 45 44 53 52 43 41 53 50 42 40 52 51 42 41 53 51  
DEWPT 42 42 41 39 40 38 36 34 37 38 37 36 39 38 37 35 37 36  
PWIND DIR S SE SW SW S SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC BK SC SC SC SC SC BK SC SC SC BK BK BK SC  
POP 12HR 50 40 50 10 40 20 30 20 30  
RAIN SHWRS S C C C S C S C S C  
TSTMS C C C S C S C S C  
 

 
 
WYZ023-201000-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
1116 PM MDT WED AUG 19 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 51  
TEMP 54 50 47 57 82 89 84 69 60 55 51 61 85 91 85 70 61 56 52  
DEWPT 41 41 36 41 48 46 47 47 46 43 42 47 49 46 47 47 48 47 48  
RH 61 71 65 55 31 23 28 45 60 64 71 60 29 21 27 44 62 72 86  
WIND DIR S S S SW S W SW SE SE S S N N W W SE SE SE SE  
WIND SPD 2 3 3 2 4 8 8 5 4 4 1 0 0 3 3 4 5 2 1  
CLOUDS FW CL FW FW CL FW SC SC SC FW SC FW FW SC SC BK BK BK OV  
POP 12HR 0 20 20 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 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 82 46 80 44 79 43 80 43 80  
TEMP 76 76 56 49 75 73 54 45 74 73 53 45 74 74 53 44 75 75  
DEWPT 55 53 52 49 53 52 50 45 52 51 49 45 51 50 48 44 50 47  
PWIND DIR S S SW S S S 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 BK SC SC SC BK SC SC SC  
POP 12HR 40 40 50 20 50 20 30 10 20  
RAIN SHWRS C C C S C S S C S S C S  
TSTMS C C C S C S C S  
 

 
 
WYZ004-201000-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
1116 PM MDT WED AUG 19 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 65 63 56 65 78 86 85 72 68 64 61 69 81 87 86 72 68 64 61  
DEWPT 31 28 33 35 36 33 34 36 36 35 35 36 37 35 38 38 39 39 40  
RH 28 26 42 33 22 15 16 27 31 34 38 30 21 16 18 29 34 40 46  
WIND DIR NW NW W SE SE E N NE W SW N NW N N N N NW W SW  
WIND SPD 6 8 5 4 10 5 8 3 4 5 4 4 8 10 10 6 6 4 4  
WIND GUST 17  
CLOUDS FW FW CL FW CL FW FW SC SC SC SC FW SC FW FW 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 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 86 59 86 57 82 56 82 57 84  
TEMP 80 80 66 61 82 80 65 58 76 77 63 57 76 77 63 58 78 79  
DEWPT 41 43 47 46 42 40 41 40 38 39 41 40 40 41 43 42 40 38  
PWIND DIR SE SW S W N SW S SW SE  
WIND CHAR LT LT GN GN LT LT LT LT LT  
AVG CLOUDS SC BK BK SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW  
POP 12HR 10 20 20 10 20 10 20 20 10  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S S S S S S  
 

 
 
WYZ004-201000-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
1116 PM MDT WED AUG 19 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 63  
TEMP 68 63 58 65 80 90 91 79 72 67 63 69 84 91 91 80 73 67 64  
DEWPT 34 35 39 40 42 40 40 41 40 41 41 42 44 42 44 43 44 44 44  
RH 28 35 49 40 26 17 17 26 31 39 44 37 25 18 20 27 35 43 48  
WIND DIR N N NW E SE E N NE N NE NE W N NE NE N N NE SW  
WIND SPD 6 4 3 3 5 3 6 6 5 3 2 1 3 5 9 10 4 2 2  
WIND GUST 17 19  
CLOUDS FW CL CL CL CL CL FW SC SC SC SC FW SC FW FW 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 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 62 91 59 86 58 87 59 89  
TEMP 83 87 72 63 84 86 70 59 80 83 68 59 80 84 69 60 82 86  
DEWPT 48 49 52 51 50 47 48 47 46 45 47 46 48 46 47 48 48 43  
PWIND DIR SW W S N W NW SE N SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC BK BK SC SC FW SC SC FW FW SC SC SC SC SC SC SC FW  
POP 12HR 10 20 20 20 20 10 20 20 10  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S S  
 

 
 
WYZ016-201000-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
1116 PM MDT WED AUG 19 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 56 51 46 58 79 82 81 67 59 55 53 62 84 84 80 67 60 57 55  
DEWPT 31 31 28 32 35 36 36 35 37 37 36 37 37 36 41 43 43 42 41  
RH 38 46 49 37 20 19 20 30 44 51 52 39 19 18 25 42 53 57 59  
WIND DIR W W W NW W NW NW W W W NW W W W NW SE E W W  
WIND SPD 5 5 6 5 13 14 11 6 8 8 8 6 9 11 8 5 4 3 3  
WIND GUST 20 21 16  
CLOUDS CL CL CL CL CL FW FW SC SC FW SC FW FW SC SC BK BK BK BK  
POP 12HR 0 10 10 10 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 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 77 51 75 48 75 47 75 48 75  
TEMP 74 73 58 52 73 70 55 49 72 69 54 48 71 69 54 48 72 70  
DEWPT 45 45 46 44 43 41 41 39 40 41 41 40 40 41 42 39 38 39  
PWIND DIR W W W W W W W W W  
WIND CHAR LT GN GN GN GN GN GN GN GN  
AVG CLOUDS BK BK BK SC SC SC SC SC SC SC SC SC SC SC BK SC SC SC  
POP 12HR 50 40 30 10 50 20 40 20 40  
RAIN SHWRS S C C C S C S C S C  
TSTMS C S C S C S C S C  
 

 
 
WYZ027-201000-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
1116 PM MDT WED AUG 19 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 55  
TEMP 63 57 51 62 80 87 85 73 65 61 56 65 82 88 83 73 66 61 56  
DEWPT 30 31 30 31 35 35 38 40 40 39 38 38 37 33 39 42 43 42 42  
RH 29 37 44 31 20 16 19 30 40 44 51 37 20 14 21 33 43 49 59  
WIND DIR N N N E S W W S NE N N E S W W NW W N NW  
WIND SPD 8 5 5 3 5 12 10 6 5 4 2 2 3 5 9 5 4 4 4  
WIND GUST 19 16  
CLOUDS CL CL CL CL CL SC FW FW FW FW FW SC SC SC SC BK BK BK BK  
POP 12HR 0 30 20 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 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 81 51 81 49 79 48 79 48 80  
TEMP 77 76 61 52 77 77 60 50 75 75 59 49 74 76 59 49 75 76  
DEWPT 46 46 48 46 44 41 44 44 43 41 44 43 42 39 42 41 40 37  
PWIND DIR W W W W NW N S NW S  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS BK BK BK SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 50 20 20 20 20 10 20 10 20  
RAIN SHWRS S C S S S S S S S S S S  
TSTMS S C S S S S S S S S S  
 

 
 
WYZ023-201000-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
1116 PM MDT WED AUG 19 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 57  
TEMP 62 57 52 57 77 86 87 73 65 60 58 61 80 88 86 74 66 62 59  
DEWPT 44 45 43 43 47 48 48 49 50 49 49 49 50 48 47 50 52 52 51  
RH 52 64 71 59 35 27 26 43 58 67 72 65 35 25 26 43 61 70 75  
WIND DIR E E SE SE S W W NE E E E E S W NW E E E E  
WIND SPD 4 4 3 3 3 6 6 4 4 4 3 2 1 3 3 4 5 4 4  
WIND GUST 10 12  
CLOUDS CL CL CL CL CL FW SC SC FW SC SC FW FW FW SC SC BK BK OV  
POP 12HR 0 10 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 S 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 80 53 77 50 77 49 78 49 79  
TEMP 73 74 62 55 72 73 60 52 71 72 59 51 71 73 59 51 72 74  
DEWPT 57 54 55 54 55 52 53 52 53 52 53 51 53 51 53 51 52 49  
PWIND DIR SE SE S S S SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC BK SC SC SC SC FW BK SC SC SC BK SC SC SC  
POP 12HR 40 40 40 20 40 20 20 20 20  
RAIN SHWRS S C C C S S C S S S S S S  
TSTMS C C C S C S S S S  
 

 
 
WYZ023-201000-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
1116 PM MDT WED AUG 19 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 52  
TEMP 57 51 46 59 81 88 87 72 62 56 52 60 83 90 86 72 64 58 53  
DEWPT 41 40 32 38 44 42 45 44 44 42 41 43 46 41 45 47 47 46 46  
RH 55 66 58 45 27 20 23 37 52 59 66 53 27 18 24 41 54 64 77  
WIND DIR NW S NE S S W W W S S S SE SW W NW E E E E  
WIND SPD 3 4 3 2 4 9 9 5 4 2 1 2 3 6 6 5 3 3 2  
CLOUDS CL CL FW CL CL FW FW SC FW FW FW FW FW SC SC BK BK BK BK  
POP 12HR 0 20 10 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 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 83 47 81 45 80 44 80 43 81  
TEMP 77 79 60 50 77 79 58 47 75 78 56 46 75 78 56 45 76 79  
DEWPT 52 50 50 50 51 47 48 47 50 46 47 46 49 45 45 44 47 43  
PWIND DIR S S SW NE S N S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 30 20 20 10 20 10 20 5 10  
RAIN SHWRS S C S S S S S S S  
TSTMS S C S S S S S S  
 

 
 
WYZ028-201000-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
1116 PM MDT WED AUG 19 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 60  
TEMP 70 64 56 65 85 92 87 76 69 64 59 67 86 92 89 79 72 66 61  
DEWPT 31 33 33 35 41 42 45 44 44 42 41 44 45 41 41 42 44 42 42  
RH 23 31 42 33 21 18 23 32 40 45 51 43 24 17 19 27 37 42 49  
WIND DIR E SW S SE W W SW S SE SE S SW W NW W NW E SE S  
WIND SPD 3 2 2 2 3 5 11 6 4 4 1 1 3 4 6 4 4 3 2  
WIND GUST 14  
CLOUDS FW 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 88 56 86 54 84 53 85 54 86  
TEMP 82 79 67 58 81 79 64 55 79 77 63 53 79 78 64 54 80 79  
DEWPT 49 50 51 50 50 49 50 48 49 49 49 46 48 46 47 45 47 44  
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 FW BK SC SC FW SC SC SC FW BK SC SC FW  
POP 12HR 40 30 20 20 20 20 20 10 20  
RAIN SHWRS C C S S S S S S S S  
TSTMS C S S S S S S S S  
 

 
 
WYZ017-201000-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
1116 PM MDT WED AUG 19 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 65  
TEMP 74 68 59 65 80 91 93 82 74 68 63 69 83 92 93 82 75 69 65  
DEWPT 39 40 40 40 44 40 40 41 41 39 41 42 45 42 45 44 44 42 44  
RH 28 36 49 40 28 17 16 23 30 34 44 37 26 18 19 26 33 37 46  
WIND DIR NW N E SW N NW N SE E E SE S NW N NE NE E NE SE  
WIND SPD 5 5 6 4 3 5 6 8 8 4 3 2 2 4 6 5 4 3 4  
WIND GUST 14 12  
CLOUDS CL FW CL CL CL CL FW SC SC SC SC SC FW FW FW SC SC BK BK  
POP 12HR 0 0 5 0 5  
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 90 60 88 60 89 60 90  
TEMP 82 90 74 64 83 86 71 60 81 85 69 60 81 86 70 60 82 87  
DEWPT 48 47 51 51 50 47 48 47 49 44 48 48 48 43 46 47 47 41  
PWIND DIR S W SW SW SW SW SW W SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW SC SC SC FW SC SC SC FW  
POP 12HR 5 20 20 10 10 20 10 10 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
 
WYZ005-201000-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
1116 PM MDT WED AUG 19 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 64  
TEMP 69 65 60 68 84 91 93 81 73 68 64 72 86 92 93 82 75 69 65  
DEWPT 44 42 39 40 43 43 43 42 41 40 39 41 45 45 46 45 46 44 42  
RH 40 43 46 36 24 19 18 25 31 36 40 33 24 20 20 27 36 40 43  
WIND DIR W SW W N E NE NE NE W SW S SW N N N N SW SW SW  
WIND SPD 5 5 4 3 5 5 9 5 5 5 2 2 5 8 6 5 3 2 1  
CLOUDS CL CL CL CL CL CL FW SC SC SC SC SC SC FW SC SC SC SC BK  
POP 12HR 0 0 5 0 5  
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  
 
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 60 87 58 88 59 90  
TEMP 84 89 73 64 86 86 70 61 81 84 68 59 81 84 69 60 83 86  
DEWPT 48 50 50 49 49 49 48 45 48 48 48 46 48 48 47 45 47 45  
PWIND DIR SW NW W SW NW SW SW W 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 FW SC SC SC FW  
POP 12HR 10 10 30 20 20 20 10 20 10  
RAIN SHWRS S S C S S S S S S  
TSTMS S 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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