377
FOUS55 KRIW 160722
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
121 AM MDT TUE SEP 16 2025
WYZ020-171000-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 66 45 59 45
TEMP 47 47 53 59 65 62 53 49 48 46 52 56 58 58 53 49 47 46
DEWPT 45 44 46 45 44 43 44 45 46 44 48 45 44 45 48 46 45 44
RH 93 89 77 60 46 50 71 86 93 93 86 66 59 62 83 89 93 93
WIND DIR NW NW NW N NE NE SE N N N N N N N N N NW W
WIND SPD 6 4 4 6 9 11 8 8 6 6 8 11 11 12 8 6 6 6
WIND GUST 17 18 14 14 18 21 21 14
CLOUDS SC OV BK BK SC BK BK BK BK BK BK BK BK OV OV BK BK SC
POP 12HR 40 60 60 60 50
QPF 12HR 0 0.06 0.22 0.32 0.14
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C C C L C C C C C L L C C C C S
TSTMS S S C S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 71 39 78 43 80 46 78 45 78
TEMP 63 67 48 44 69 74 52 48 72 76 55 50 71 73 54 50 70 74
DEWPT 45 38 40 39 39 36 38 36 36 34 38 37 38 33 35 35 35 29
PWIND DIR NW SE SW S SW SW W W W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS SC FW FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW CL
POP 12HR 20 0 0 0 0 5 5 10 5
RAIN SHWRS S S
TSTMS S
WYZ017-171000-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 67 48 64 45
TEMP 49 47 52 60 66 62 57 55 51 49 52 58 63 63 57 54 51 46
DEWPT 42 41 43 45 42 40 44 45 43 44 45 45 44 44 44 43 44 41
RH 77 79 71 58 42 44 62 69 74 83 77 62 50 50 62 66 77 83
WIND DIR NW N N NE NE N N NW NW NW NW N N N NE W W W
WIND SPD 6 6 6 8 10 11 10 9 8 8 8 6 9 9 6 6 5 6
WIND GUST 17 19 17 17 16
CLOUDS FW SC SC FW FW SC OV BK BK SC BK BK BK SC SC SC SC SC
POP 12HR 10 30 30 50 20
QPF 12HR 0 0.02 0.03 0.09 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C C S
TSTMS S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 71 44 77 48 79 49 78 47 77
TEMP 63 69 55 47 67 75 58 51 70 75 59 51 70 73 58 50 68 74
DEWPT 44 36 37 37 40 31 33 35 35 32 35 36 36 32 32 33 34 29
PWIND DIR SE S SE S SW W W W W
WIND CHAR LT LT LT LT LT GN GN GN LT
AVG CLOUDS FW CL CL CL FW FW FW SC SC SC SC SC FW CL FW FW FW CL
POP 12HR 5 0 0 0 0 0 5 5 5
WYZ018-171000-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 67 47 66 45
TEMP 47 46 49 60 63 63 58 55 51 50 51 59 63 63 57 54 51 46
DEWPT 36 37 40 42 40 42 44 44 42 44 45 45 42 44 42 41 42 39
RH 65 71 71 51 43 46 59 66 71 80 80 60 46 50 57 61 71 76
WIND DIR SW W N NE NE N NW W NW W N N NE N NW W W W
WIND SPD 3 3 4 6 6 8 8 6 5 3 4 5 6 6 5 3 3 4
WIND GUST 13 14 14 13
CLOUDS SC SC FW FW SC BK OV BK OV BK SC SC SC SC SC SC SC FW
POP 12HR 10 40 30 50 20
QPF 12HR 0 0.14 0.10 0.05 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C C S
TSTMS S S S S C S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 45 78 49 79 49 78 48 78
TEMP 63 69 56 48 68 74 60 52 71 74 60 52 69 73 59 51 69 74
DEWPT 42 37 37 35 37 33 31 32 36 35 35 34 35 33 33 32 35 32
PWIND DIR NE SW E SW W W W W W
WIND CHAR LT LT LT LT LT GN GN GN LT
AVG CLOUDS FW CL FW FW FW FW SC SC SC SC SC SC FW CL FW FW FW CL
POP 12HR 5 0 0 0 5 5 10 5 5
RAIN SHWRS S
TSTMS S
WYZ028-171000-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 64 41 63 40
TEMP 49 47 49 57 63 62 52 47 44 42 47 55 62 60 54 49 45 41
DEWPT 35 39 40 41 41 42 40 40 40 39 41 41 40 42 43 41 41 38
RH 58 74 71 55 44 48 63 76 86 89 79 59 44 51 66 74 86 89
WIND DIR E SE N S W NW E E E E NE NE NE NE E E NE E
WIND SPD 5 5 5 6 8 9 10 10 8 6 6 8 10 11 10 6 4 4
WIND GUST 13 16 16 17 17 14 13 13 16 19 19
CLOUDS OV OV BK SC SC FW SC FW SC SC SC SC SC SC SC FW SC SC
POP 12HR 50 50 20 20 10
QPF 12HR 0.05 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C S S S S S
TSTMS S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 66 40 73 44 72 43 69 43 72
TEMP 58 63 50 41 64 69 53 45 65 67 53 44 62 64 52 44 64 67
DEWPT 40 32 34 32 33 24 27 29 33 32 35 34 34 33 32 31 31 27
PWIND DIR NE SE SW SW W W W W W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS SC CL CL FW FW SC SC SC SC SC SC SC FW FW FW FW FW CL
POP 12HR 0 0 0 0 5 10 10 5 5
WYZ026-171000-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 31 65 35 64 34
TEMP 35 34 42 59 63 62 49 43 38 36 41 56 62 63 52 45 40 35
DEWPT 28 28 31 35 28 34 35 36 34 33 34 38 35 38 39 39 37 34
RH 75 78 65 40 26 35 58 76 85 89 76 51 36 39 61 79 89 96
WIND DIR NW N N NE SE NW E NW N NW N S SE E SE SE NE NW
WIND SPD 6 6 5 3 6 6 6 6 5 4 3 4 4 6 6 6 4 3
WIND GUST 16 13 13 13
CLOUDS CL CL FW FW BK SC SC FW FW SC SC FW SC FW SC FW FW FW
POP 12HR 0 20 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S S
OBVIS F
FREEZE W W
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 34 73 38 71 35 70 34 72
TEMP 58 66 46 36 63 69 48 41 64 65 46 37 62 65 46 37 63 67
DEWPT 38 32 33 30 33 26 30 31 34 34 35 32 36 32 32 30 31 28
PWIND DIR SW W SW W W W W W NW
WIND CHAR LT LT LT LT LT GN GN GN LT
AVG CLOUDS FW CL FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL
POP 12HR 0 0 0 0 10 5 10 5 5
RAIN SHWRS S S
TSTMS S S
WYZ025-171000-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 29 64 33 63 33
TEMP 32 31 42 58 63 59 45 40 35 34 45 57 61 60 49 42 37 35
DEWPT 28 26 29 28 29 30 32 34 33 32 35 34 34 34 39 38 35 33
RH 85 81 60 32 27 33 60 79 92 92 68 42 36 37 68 86 92 92
WIND DIR NW N NW SW SW NE NE N NW NW W SW E E E NE NE N
WIND SPD 5 6 4 3 5 6 6 6 5 4 3 3 3 5 5 4 3 3
WIND GUST 13 13 10 13 13
CLOUDS FW FW FW FW SC SC SC SC SC SC SC FW SC FW FW FW FW FW
POP 12HR 0 30 20 20 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C S S S S
TSTMS S S S S
OBVIS PF PF PF PF
FREEZE W W
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 33 70 38 68 36 66 35 69
TEMP 59 65 43 36 64 68 45 41 64 63 44 39 62 63 44 38 62 65
DEWPT 33 30 34 31 28 25 31 31 31 32 35 33 32 30 33 32 28 26
PWIND DIR W NE W NW NW NW NW NW NW
WIND CHAR LT LT LT LT LT LT GN GN LT
AVG CLOUDS FW CL FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL
POP 12HR 5 0 0 0 10 5 10 5 5
RAIN SHWRS S S
TSTMS S S
WYZ013-171000-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 65 37 68 35
TEMP 40 38 42 55 63 62 52 46 42 38 43 57 66 66 54 46 41 36
DEWPT 38 37 38 37 33 33 39 42 41 38 39 39 35 34 38 39 39 36
RH 92 96 86 51 32 33 61 86 96100 86 51 32 30 54 76 92100
WIND DIR NE NE NE N N N N N NE N NE NE N N NE E E E
WIND SPD 3 3 3 3 5 6 9 8 6 5 3 3 4 6 6 6 4 3
WIND GUST 13 16 12
CLOUDS CL SC BK BK SC SC SC FW FW FW FW CL FW FW FW CL CL CL
POP 12HR 0 20 10 10 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 PF F PF PF F
FREEZE W W
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 71 36 73 40 69 38 66 37 69
TEMP 59 68 47 37 62 70 49 41 62 65 48 39 57 63 47 38 59 65
DEWPT 39 32 35 32 35 28 32 33 37 34 38 36 39 33 35 34 35 29
PWIND DIR S NE S S SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT GN LT
AVG CLOUDS CL CL CL FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL
POP 12HR 5 0 0 5 20 20 20 10 5
RAIN SHWRS S S S S
TSTMS S S S
WYZ001-171000-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 54 31 61 31
TEMP 37 35 41 49 52 51 43 39 34 33 42 53 59 58 47 40 35 32
DEWPT 36 34 40 42 38 34 38 37 34 32 41 44 38 34 37 36 34 31
RH 96 96 96 77 59 52 82 92100 96 96 71 45 40 68 85 96 96
WIND DIR N N N NE N NE NE N N N NE NE NE NE NE E E N
WIND SPD 0 1 1 3 3 4 3 3 2 2 2 3 3 3 3 2 1 0
WIND GUST 8 12 14 16 12 10 12 13 13 10
CLOUDS BK OV OV BK BK SC SC FW FW SC FW FW SC FW FW CL FW SC
POP 12HR 30 40 20 10 5
QPF 12HR 0 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C C C S
TSTMS S S S
OBVIS F F F PF F F F F F
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 65 32 67 35 65 35 61 33 62
TEMP 55 62 40 33 58 64 44 38 58 61 43 38 54 58 42 36 54 59
DEWPT 39 27 32 29 36 25 31 31 38 32 34 33 39 31 31 30 36 28
PWIND DIR W S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW FW SC SC SC SC SC SC SC SC SC FW FW CL
POP 12HR 5 0 0 0 10 10 20 10 5
RAIN SHWRS S S S S
TSTMS S S S S
WYZ003-171000-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 65 49 67 47
TEMP 48 46 51 59 63 61 56 54 52 50 54 61 65 66 58 54 51 48
DEWPT 42 42 45 46 46 47 46 46 46 44 47 48 47 49 45 45 42 40
RH 80 86 80 62 54 60 69 74 80 80 77 62 52 54 62 71 71 74
WIND DIR NW SW NW N N N N NW W W NW N N N NW W W W
WIND SPD 3 3 5 6 10 10 8 6 4 4 6 8 10 9 5 6 5 4
WIND GUST 17 17 14 14 18 16
CLOUDS FW FW FW SC FW FW FW SC BK BK BK SC SC FW FW FW FW FW
POP 12HR 10 50 50 30 5
QPF 12HR 0 0.09 0.01 0.01 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S C C C C S S C S S
TSTMS S S S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 71 46 75 50 79 51 76 48 75
TEMP 65 67 54 49 69 72 58 53 73 74 59 54 71 71 57 51 68 70
DEWPT 43 42 40 38 39 40 38 35 38 40 38 38 38 37 35 35 35 35
PWIND DIR SE SW SE S SW W W W W
WIND CHAR LT LT LT LT LT GN GN GN LT
AVG CLOUDS CL CL CL CL FW FW SC SC SC SC SC SC SC FW FW FW FW CL
POP 12HR 5 0 0 0 5 5 20 10 5
RAIN SHWRS S
TSTMS S
WYZ004-171000-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 72 48 74 47
TEMP 47 44 51 62 71 68 62 56 51 50 54 65 73 73 64 57 51 48
DEWPT 44 41 46 47 45 44 48 46 46 47 49 50 49 49 48 46 44 43
RH 89 89 83 58 39 42 60 69 83 89 83 58 43 43 56 67 77 83
WIND DIR NW W NW NW NW N NW NW NW NW NW NW NW N N N E E
WIND SPD 4 3 3 6 10 13 10 6 5 4 3 6 10 10 6 4 3 3
WIND GUST 19 21 18 13 13 19 19 13
CLOUDS FW SC SC CL CL FW SC SC SC BK SC SC SC SC SC FW FW FW
POP 12HR 5 40 40 40 10
QPF 12HR 0 0.02 0 0.04 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C S C S C S C C S
TSTMS S S S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 76 46 80 48 84 49 81 47 80
TEMP 66 73 56 46 69 78 60 50 73 80 61 52 72 76 60 50 69 76
DEWPT 46 38 41 39 41 36 39 37 39 38 40 40 41 37 37 36 36 33
PWIND DIR S E SE E S SW W NW NW
WIND CHAR LT LT LT LT LT LT LT GN LT
AVG CLOUDS FW CL CL CL CL FW SC SC SC FW SC SC SC FW FW FW FW CL
POP 12HR 5 0 0 0 0 5 5 10 5
RAIN SHWRS S
TSTMS S
WYZ006-171000-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 71 47 70 44
TEMP 46 45 52 62 69 68 58 53 48 49 54 63 68 68 58 54 49 45
DEWPT 43 43 45 47 46 47 46 47 44 45 49 51 50 50 48 47 44 41
RH 89 93 77 58 44 47 64 80 86 86 83 65 52 52 69 77 83 86
WIND DIR SW S NW N N N NW W W W NW N N N N SW S S
WIND SPD 3 3 4 8 9 9 6 6 5 4 5 8 8 6 4 3 3 3
WIND GUST 18 18 16 14 13
CLOUDS FW FW FW FW FW FW FW SC BK BK OV SC SC SC SC SC FW FW
POP 12HR 0 30 40 40 20
QPF 12HR 0 0.02 0.01 0.02 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C C S
TSTMS S S S S S S S S
OBVIS PF
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 74 41 80 44 83 45 80 44 79
TEMP 65 71 53 44 69 77 55 48 73 78 57 49 71 76 56 49 69 75
DEWPT 45 38 39 37 40 34 35 34 39 37 38 35 40 38 35 33 35 32
PWIND DIR W SE SE E S SW W W NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL CL FW FW SC SC FW SC SC FW FW FW FW FW CL
POP 12HR 5 0 0 0 0 0 5 10 5
WYZ005-171000-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 68 47 68 45
TEMP 46 44 53 61 65 64 57 52 49 48 56 63 64 67 58 54 50 46
DEWPT 41 40 43 46 44 44 45 45 43 42 48 50 47 50 48 46 43 40
RH 83 86 69 58 46 48 64 77 80 80 74 62 54 54 69 74 77 79
WIND DIR W W NW N NE N NW NW NW NW NW N N N N W W W
WIND SPD 5 4 5 8 11 11 10 9 6 6 8 10 11 9 6 6 4 3
WIND GUST 18
CLOUDS FW FW FW FW FW FW FW SC BK BK BK BK SC SC SC FW FW FW
POP 12HR 5 30 40 50 20
QPF 12HR 0 0.03 0.02 0.04 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C S C C C C C C C S
TSTMS S S S S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 43 78 47 80 48 78 46 78
TEMP 65 69 53 46 69 75 57 50 73 76 58 51 72 73 57 49 71 75
DEWPT 45 40 39 37 40 37 36 34 38 39 37 34 39 36 34 31 34 32
PWIND DIR E S S NW SW W NW W S
WIND CHAR LT LT LT LT LT LT LT GN GN
AVG CLOUDS FW CL CL CL FW FW FW SC SC SC SC SC SC FW FW FW FW CL
POP 12HR 5 0 0 0 5 5 10 10 5
RAIN SHWRS S
TSTMS S
WYZ010-171000-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 65 51 64 48
TEMP 49 48 56 61 64 60 53 52 53 52 57 62 63 59 54 52 51 49
DEWPT 40 40 46 46 48 48 44 44 47 46 49 50 50 49 46 44 43 41
RH 71 74 69 58 56 64 71 74 80 80 75 65 62 69 74 74 74 74
WIND DIR NW NW N NE N N NW NW NW NW N N N N NW W W W
WIND SPD 6 6 6 10 10 9 9 9 9 10 13 16 16 12 9 6 6 6
WIND GUST 16 20 23 24 20
CLOUDS FW SC SC SC BK SC SC BK SC BK BK BK OV BK BK SC FW FW
POP 12HR 5 50 40 50 30
QPF 12HR 0 0.12 0.11 0.16 0.03
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C C S S C S C C C C S
TSTMS S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 46 74 49 79 51 76 48 74
TEMP 64 63 53 49 69 69 56 53 74 73 58 55 71 69 57 52 68 68
DEWPT 44 41 40 36 39 39 37 33 38 38 36 36 38 38 35 34 35 35
PWIND DIR N S SE W SW W NW W N
WIND CHAR LT LT LT LT LT GN GN GN GN
AVG CLOUDS FW FW FW CL CL FW FW SC SC FW SC SC SC SC SC FW FW FW
POP 12HR 10 0 0 0 0 0 10 10 5
RAIN SHWRS S
TSTMS S
WYZ012-171000-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 29 46 28 48 29
TEMP 32 32 33 43 44 44 36 32 31 30 34 43 46 46 36 35 33 30
DEWPT 27 30 30 32 31 32 32 30 31 30 31 31 30 31 28 29 29 27
RH 81 92 89 65 60 62 85 92100100 89 62 53 55 72 78 85 88
WIND DIR N N NE NE N N NE NE NE NE E NE N N NE NE E E
WIND SPD 6 6 6 5 5 6 10 11 10 10 9 5 5 6 8 9 8 8
WIND GUST 13 17 12 14
CLOUDS FW SC BK BK BK SC SC FW CL FW FW CL FW FW FW CL CL CL
POP 12HR 0 20 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
SNOWSHWRS
TSTMS S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 49 31 52 35 48 31 45 31 47
TEMP 43 45 36 32 46 47 39 36 44 42 37 33 40 41 36 32 42 43
DEWPT 29 25 24 23 24 21 23 23 28 27 28 27 28 25 25 25 25 23
PWIND DIR SW NE S SW S SW SW SW SW
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS CL CL CL FW FW SC SC SC SC SC SC SC SC SC FW FW FW CL
POP 12HR 5 0 0 5 20 20 20 10 5
RAIN SHWRS S S S S
SNOWSHWRS S
TSTMS S S S
WYZ023-171000-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 64 35 66 36
TEMP 39 35 41 59 63 62 49 42 38 36 41 59 64 65 53 44 39 37
DEWPT 36 35 37 41 34 37 38 41 38 35 41 45 42 41 42 41 39 37
RH 89100 85 51 34 39 66 96100 96100 60 45 41 66 89100100
WIND DIR S SE NW N N N NE SE SE S SE NW N N E SE SE SE
WIND SPD 1 1 1 1 4 5 5 3 2 1 1 1 3 3 4 4 2 1
WIND GUST 11 12 10 10
CLOUDS CL FW FW FW SC FW FW FW FW FW FW CL FW FW FW FW CL CL
POP 12HR 0 20 10 10 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 F F F F F F F
FREEZE W W
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 71 35 75 40 70 36 67 35 71
TEMP 63 68 46 36 66 69 49 41 63 63 45 38 59 63 45 36 62 66
DEWPT 46 41 39 35 39 36 37 36 47 45 41 38 45 43 39 36 40 38
PWIND DIR SW SE S S SW SW W SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW FW SC SC SC SC BK SC SC SC SC FW FW FW FW CL
POP 12HR 0 0 0 10 30 20 20 10 5
RAIN SHWRS S C S S S
TSTMS S S S
WYZ004-171000-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 66 48 68 47
TEMP 47 44 52 61 63 61 55 52 50 49 55 61 67 66 57 53 51 48
DEWPT 42 39 43 44 44 43 43 43 43 42 46 45 46 45 43 42 41 39
RH 83 82 71 53 50 51 64 71 77 77 72 56 47 47 59 66 68 71
WIND DIR N N N NW N N N N NW N NW N N N NW W W SW
WIND SPD 6 6 6 9 11 13 11 11 10 11 10 11 11 9 6 6 5 5
WIND GUST 18 21 20 18 18 18
CLOUDS FW SC SC SC CL SC SC BK SC BK SC SC SC FW FW FW FW FW
POP 12HR 20 60 50 30 5
QPF 12HR 0 0.04 0.01 0.01 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S C C C C S S S S S
TSTMS S S S S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 70 47 73 50 77 50 74 47 73
TEMP 63 67 53 49 67 72 57 53 70 72 58 52 68 70 55 49 67 70
DEWPT 41 36 36 36 38 34 35 34 35 35 36 35 35 34 31 31 31 29
PWIND DIR SE SE SE W S W N W S
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS FW CL CL CL CL FW SC SC SC FW SC SC SC FW SC FW FW CL
POP 12HR 5 0 0 0 5 5 10 10 5
RAIN SHWRS S S
TSTMS S S
WYZ004-171000-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 70 50 72 47
TEMP 47 46 53 63 69 66 61 56 52 51 57 63 71 70 63 57 52 48
DEWPT 44 44 49 48 48 48 49 48 46 48 52 50 50 49 48 47 45 44
RH 89 93 86 58 47 52 65 74 80 89 83 62 47 47 58 69 77 86
WIND DIR NW NW NW NW NW N NW NW NW NW NW N N N N N NE NE
WIND SPD 6 4 4 6 9 11 10 9 6 6 4 6 10 10 6 5 4 3
WIND GUST 18 20 18 16 13 13 18 18 13
CLOUDS FW FW FW CL FW SC SC SC SC BK SC SC SC FW FW FW FW FW
POP 12HR 20 50 50 30 5
QPF 12HR 0 0.03 0.01 0.01 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S C C C C C S C S S
TSTMS S S C S S S S S S S
OBVIS PF
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 74 47 78 49 81 50 79 48 78
TEMP 65 71 56 48 68 76 60 52 71 77 62 52 69 74 60 50 69 74
DEWPT 46 41 41 40 42 39 40 37 39 40 40 40 40 39 37 36 36 35
PWIND DIR SE E SE E SE W NW NW SW
WIND CHAR LT LT LT LT LT LT LT GN LT
AVG CLOUDS FW CL CL CL CL FW SC SC SC FW SC SC SC FW SC FW FW CL
POP 12HR 0 0 0 0 0 5 5 10 5
RAIN SHWRS S
TSTMS S
WYZ016-171000-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 36 60 37 63 37
TEMP 39 37 43 55 59 56 46 44 40 39 44 56 61 61 52 45 41 38
DEWPT 30 29 31 33 33 36 34 36 35 35 37 36 37 38 38 37 35 33
RH 70 72 62 43 37 47 63 73 82 85 76 47 41 42 59 73 79 82
WIND DIR NW W NW E SE E SE SE N W NW E E E SE SW W W
WIND SPD 6 5 4 6 11 11 6 5 4 5 4 6 11 11 6 6 6 6
WIND GUST 16 20 20 14 20 20
CLOUDS CL CL FW SC SC BK SC SC SC SC SC SC SC SC SC FW FW FW
POP 12HR 0 50 40 30 10
QPF 12HR 0 0.06 0.01 0.01 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C S S C C S
TSTMS S S C C S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 68 38 72 43 69 42 65 41 68
TEMP 62 64 47 40 66 69 50 44 65 65 50 44 61 62 49 44 63 64
DEWPT 34 31 33 30 30 27 29 28 32 33 33 32 35 30 30 31 29 25
PWIND DIR W SW W W W W W W W
WIND CHAR GN LT GN GN GN GN BZ BZ BZ
AVG CLOUDS FW CL FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW CL
POP 12HR 5 0 0 0 20 10 20 10 5
RAIN SHWRS S S S
TSTMS S S S
WYZ027-171000-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 38 67 38 63 39
TEMP 45 40 46 59 65 63 52 46 43 39 46 57 62 60 53 47 43 40
DEWPT 32 32 32 35 31 29 36 39 39 35 38 41 37 36 38 38 39 37
RH 60 73 58 40 28 27 54 76 86 85 73 55 39 41 57 71 86 89
WIND DIR NE N NE SW W NW NE E E E E SE SE N E E E NE
WIND SPD 5 6 5 5 6 6 6 6 5 5 5 6 6 8 8 6 4 5
WIND GUST 12 14 14 13 13 13 14 16
CLOUDS SC SC CL CL SC FW FW FW FW FW SC FW FW FW FW FW FW FW
POP 12HR 20 20 10 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 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 37 74 42 71 39 68 38 70
TEMP 58 66 48 40 64 69 52 45 65 63 48 43 62 62 47 41 63 65
DEWPT 38 31 31 30 30 24 28 31 35 34 36 35 35 33 33 32 31 28
PWIND DIR SE SE SW W W W W W W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS FW CL FW FW SC SC SC SC SC SC SC SC SC FW FW FW FW CL
POP 12HR 0 0 0 5 20 10 10 5 5
RAIN SHWRS S S S
TSTMS S S S
WYZ023-171000-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 67 40 71 41
TEMP 47 42 47 60 65 65 55 49 45 41 47 60 67 69 58 52 47 42
DEWPT 43 40 43 45 40 43 43 45 44 41 45 47 44 44 45 46 44 41
RH 86 93 86 58 40 45 64 86 96100 93 62 43 40 62 80 89 96
WIND DIR E E E NW NW N N E E E E NW NW N NE E E E
WIND SPD 3 3 3 1 3 6 5 5 4 3 3 1 2 4 4 5 3 3
WIND GUST 8 10 10 10 11
CLOUDS CL SC SC SC SC FW SC FW FW FW FW CL FW FW FW FW CL CL
POP 12HR 0 10 5 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
OBVIS PF PF F PF F
FREEZE W W
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 42 74 47 69 44 66 43 70
TEMP 61 68 52 44 64 70 54 48 62 64 52 45 59 64 52 45 60 66
DEWPT 46 39 41 39 41 37 38 39 46 43 43 42 46 41 41 40 42 37
PWIND DIR S E S S S SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW FW FW SC SC SC SC SC SC SC SC SC FW FW FW CL
POP 12HR 0 0 0 5 20 20 20 10 5
RAIN SHWRS S S S
TSTMS S S S
WYZ023-171000-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 32 71 36 68 35
TEMP 41 35 45 62 67 67 55 45 41 37 45 60 65 67 54 45 41 36
DEWPT 33 32 35 37 30 31 37 39 40 37 41 41 37 38 39 39 40 36
RH 73 89 68 39 25 26 51 79 96100 86 49 35 34 57 79 96100
WIND DIR S N N W NW NW NW NW SW SW SE S NW N E E E E
WIND SPD 4 3 2 3 6 9 6 5 3 2 3 5 6 6 6 6 3 3
WIND GUST 13 13
CLOUDS FW FW CL FW FW FW FW FW FW FW FW CL FW FW FW FW CL FW
POP 12HR 0 20 5 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS
TSTMS
OBVIS F F F F
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 70 33 74 39 69 34 67 33 70
TEMP 62 68 46 36 66 72 49 41 65 66 47 38 61 66 46 37 63 68
DEWPT 39 31 33 31 33 28 31 33 39 38 39 36 40 36 36 34 36 31
PWIND DIR S E S NE SW W W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL FW FW FW SC SC SC SC SC SC SC SC FW FW FW CL CL
POP 12HR 0 0 0 5 30 20 20 5 5
RAIN SHWRS S C S S S
TSTMS S S S
WYZ028-171000-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 69 44 67 42
TEMP 51 48 52 62 68 68 57 52 48 45 50 59 64 64 57 52 48 43
DEWPT 35 38 43 46 46 47 42 44 42 40 43 45 45 44 44 44 42 38
RH 54 68 71 56 45 47 57 74 80 82 77 60 50 48 62 74 80 82
WIND DIR N E NE W SW W NE E E SE E E NE NE E E E E
WIND SPD 5 5 4 6 6 6 6 10 8 6 6 6 8 9 9 8 5 4
WIND GUST 14 14 13 17 14 13 16 18 16
CLOUDS OV OV SC SC FW FW SC FW FW SC SC FW FW FW SC FW FW SC
POP 12HR 60 40 20 10 5
QPF 12HR 0.05 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C S S S S
TSTMS S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 70 42 75 46 75 44 71 43 75
TEMP 61 68 53 44 67 73 57 48 68 71 55 47 65 68 54 45 67 71
DEWPT 44 37 35 34 38 30 31 32 39 38 38 37 39 36 35 32 36 32
PWIND DIR E SE SW SW W W W W W
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS SC CL CL FW FW SC SC SC SC SC SC SC FW FW FW FW FW CL
POP 12HR 0 0 0 0 10 5 10 5 5
WYZ017-171000-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 47 71 48 68 47
TEMP 51 48 55 64 69 66 61 54 51 49 55 60 67 66 60 55 52 48
DEWPT 44 45 47 48 44 43 48 46 46 46 50 47 48 48 47 46 46 45
RH 77 89 74 56 40 43 62 74 83 89 83 62 50 52 62 72 80 89
WIND DIR SW SE W N N N NE N NW NW NW N N N NE N SE SW
WIND SPD 4 5 4 5 6 10 6 6 6 6 6 6 8 8 4 4 3 3
WIND GUST 13 17 16 13 14 16
CLOUDS FW SC FW FW FW BK BK SC SC SC SC BK SC SC SC SC SC SC
POP 12HR 5 30 40 50 20
QPF 12HR 0 0.01 0.02 0.06 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C C S
TSTMS S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 74 44 79 47 82 48 80 47 80
TEMP 64 71 55 45 67 77 58 48 71 79 59 49 70 76 60 49 69 77
DEWPT 48 40 39 39 42 34 36 36 38 36 37 37 39 37 36 34 35 32
PWIND DIR S E SE E SW SW W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC CL CL CL FW FW FW SC SC FW SC SC FW CL FW FW FW CL
POP 12HR 5 0 0 0 0 0 5 5 5
WYZ005-171000-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
121 AM MDT TUE SEP 16 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
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 70 48 69 47
TEMP 49 46 54 62 66 66 60 54 51 51 56 64 64 68 61 56 53 48
DEWPT 42 41 44 47 45 45 46 45 43 45 49 52 48 51 48 46 45 42
RH 77 83 69 58 47 47 60 71 74 80 77 65 56 54 62 69 74 80
WIND DIR W W NW N N N NW NW W W NW N N N N W SW SW
WIND SPD 3 3 4 8 11 10 9 6 6 5 6 9 11 8 6 4 3 3
WIND GUST 14
CLOUDS FW FW FW FW CL FW SC SC SC OV OV BK SC SC SC SC FW FW
POP 12HR 5 30 40 50 20
QPF 12HR 0 0.03 0.02 0.04 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C C S
TSTMS S S S S S S S S S
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
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 45 79 49 82 49 79 48 80
TEMP 67 72 56 48 71 78 60 51 74 78 60 52 72 75 60 51 72 77
DEWPT 47 41 40 38 41 37 36 35 39 37 37 35 40 38 34 32 35 33
PWIND DIR NW S S S SW SW W W W
WIND CHAR LT LT LT LT LT LT LT GN LT
AVG CLOUDS FW CL CL CL CL FW FW SC SC FW SC SC FW FW FW FW FW CL
POP 12HR 5 0 0 0 0 0 10 10 5
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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