321
FOUS55 KRIW 171231
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
631 AM MDT THU SEP 17 2026
WYZ020-172200-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 68 47 80 46 74
TEMP 57 62 65 66 58 56 55 53 61 75 76 72 61 56 52 48 57 65 70 68
DEWPT 40 52 58 59 57 56 54 50 50 54 51 50 52 53 51 46 48 47 44 46
RH 53 70 78 78 96100 96 89 67 48 42 46 72 90 96 93 72 52 39 45
WIND DIR N E E E SE SW SW SW SW SW SW SW SW SW SW SW SW W W NW
WIND SPD 0 3 5 5 6 5 9 11 12 13 11 8 8 6 6 6 8 11 11 11
WIND GUST 10 14 13 19 21 21 17 19 23 20
CLOUDS OV OV OV BK SC OV BK SC SC SC BK BK SC SC SC SC SC SC SC SC
POP 12HR 80 20 50 70 40
QPF 12HR 0.15 0 0.02 0.04 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C D C S S L L C C S S C C L
TSTMS S S S S C S S S S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 41 67 39 75 41 80 44 82
TEMP 51 43 60 64 50 44 67 72 53 44 72 76 55 46 73 77
DEWPT 49 42 45 45 46 41 41 40 41 38 37 37 38 37 38 37
PWIND DIR NW W NW SW SE SW S SW
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS SC BK BK SC SC FW FW CL CL FW FW FW SC SC FW CL
POP 12HR 70 60 10 5 0 5 10 0
RAIN SHWRS L L L L S S
TSTMS S S S C S S
WYZ017-172200-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 72 50 79 50 70
TEMP 58 64 70 72 63 60 57 53 59 73 78 73 63 59 56 51 57 63 67 64
DEWPT 40 47 50 53 52 50 50 46 46 51 46 47 48 48 47 45 47 48 44 46
RH 51 54 49 51 67 69 77 77 62 46 32 40 58 67 72 80 69 58 43 52
WIND DIR SW S SE SE NW W NW W W E SE S W W NW NW N NE N N
WIND SPD 5 4 6 6 5 5 4 4 3 4 6 12 11 8 5 5 5 5 6 12
WIND GUST 13 14 20 13 20
CLOUDS OV BK SC SC SC FW SC SC SC BK SC SC SC SC SC SC SC FW FW SC
POP 12HR 20 20 40 60 50
QPF 12HR 0 0.01 0.01 0.06 0.06
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S S S L L L L C C C C D
TSTMS S S S S S S S S S S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 68 45 75 47 78 47 80
TEMP 55 47 60 65 56 47 67 73 58 48 70 76 59 48 71 77
DEWPT 46 41 46 43 42 40 44 38 37 35 38 32 34 33 35 34
PWIND DIR N N NW S NW S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC BK SC FW FW CL FW CL FW FW FW CL FW FW FW FW
POP 12HR 80 20 10 0 0 0 5 0
RAIN SHWRS D L S S
TSTMS S S
WYZ018-172200-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 73 51 79 49 71
TEMP 58 64 71 72 64 61 58 55 60 73 78 73 63 60 55 50 56 63 67 65
DEWPT 43 47 50 53 52 49 46 45 47 49 46 48 47 47 44 42 46 45 41 44
RH 57 54 47 51 65 65 64 69 62 43 32 41 56 62 66 74 69 52 39 46
WIND DIR NW NE SE W W W SW SW N NE SE S SW W N N N NE N NE
WIND SPD 2 2 4 4 5 5 3 3 0 4 6 9 8 4 0 0 0 3 6 6
WIND GUST 13 16 13 13
CLOUDS OV OV SC FW SC SC SC SC SC SC SC SC BK SC SC SC SC SC SC SC
POP 12HR 40 30 40 60 60
QPF 12HR 0 0.02 0.04 0.04 0.06
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C C C S S L L C C C C L L L
TSTMS S C S S S S S S S S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 44 69 45 76 47 79 48 80
TEMP 55 45 61 66 56 47 68 73 58 49 71 76 59 50 72 77
DEWPT 44 37 43 43 41 37 40 38 35 32 34 33 31 31 33 35
PWIND DIR NW NE NW S W S SW S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK BK SC SC SC FW FW FW FW FW FW CL SC FW FW FW
POP 12HR 70 30 10 0 0 5 5 5
RAIN SHWRS L C S C S
TSTMS S S S
WYZ028-172200-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 72 48 72 44 65
TEMP 57 62 69 71 63 58 53 50 54 65 70 66 58 55 48 44 50 58 61 60
DEWPT 51 51 47 49 51 50 49 48 47 49 47 47 48 47 44 43 43 41 37 39
RH 80 67 45 46 65 75 86 93 77 56 44 50 69 74 86 96 77 53 41 46
WIND DIR SE S S W S S S SW SW W S E SW SW S S SW W W W
WIND SPD 6 6 6 6 3 4 3 2 2 3 8 8 4 4 3 3 3 9 13 12
WIND GUST 14 14 13 10 18 16 18 24 21
CLOUDS OV OV SC SC BK SC SC SC SC FW BK BK SC SC SC SC FW FW SC SC
POP 12HR 40 20 80 70 50
QPF 12HR 0.05 0 0.12 0.10 0.07
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C S C S C C D L L S S C C S
TSTMS S C S S S C C S S C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 38 66 39 72 43 73 43 74
TEMP 49 38 56 65 51 40 63 70 55 43 65 70 55 43 66 71
DEWPT 40 36 38 35 37 35 36 29 33 32 32 29 34 33 34 32
PWIND DIR W W SW SW SW SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW FW FW FW CL FW FW SC FW SC FW SC FW
POP 12HR 20 5 0 0 0 10 5 5
RAIN SHWRS S
TSTMS S
WYZ026-172200-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 71 40 71 35 64
TEMP 53 62 68 68 55 50 47 44 49 63 69 65 52 46 41 36 44 55 59 58
DEWPT 48 52 49 53 50 48 47 44 47 50 46 48 46 44 41 36 39 40 37 40
RH 83 70 51 59 83 93100100 93 62 44 54 80 93100100 82 57 44 51
WIND DIR NE S SW W N W N N N S S SW NW N NW NW N W W NW
WIND SPD 4 5 8 5 4 2 0 0 0 6 11 11 6 5 4 4 5 3 8 10
WIND GUST 16 14 23 19 16 18
CLOUDS OV OV BK BK BK SC SC BK OV FW BK SC BK SC SC SC SC SC SC SC
POP 12HR 70 40 60 70 60
QPF 12HR 0.04 0.01 0.03 0.04 0.02
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C L C S C C C S L L L C C C C L L S
TSTMS S C C S S S S S C C S S S S C C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 28 69 31 72 33 73 33 74
TEMP 41 30 56 65 44 32 61 68 46 33 63 68 46 33 63 69
DEWPT 37 30 38 38 37 32 36 33 33 29 30 29 30 28 31 31
PWIND DIR NW NW NW W W W W W
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW FW SC FW FW SC SC FW FW
POP 12HR 10 5 0 0 0 5 5 5
RAIN SHWRS S
TSTMS S
WYZ025-172200-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 69 41 69 36 62
TEMP 53 63 67 67 56 51 48 44 50 62 65 65 53 48 42 37 44 54 59 59
DEWPT 47 48 44 46 47 47 46 44 46 45 39 41 44 44 41 37 40 36 33 35
RH 80 58 43 47 72 86 93100 86 54 38 41 71 86 96100 86 50 37 40
WIND DIR E SE S W N E NE E N S S S N E NE NE N W W NW
WIND SPD 4 6 6 4 0 1 2 3 0 5 9 8 3 3 3 3 3 4 6 8
WIND GUST 13 14 13 12 18 16 11 16 16
CLOUDS OV OV BK BK SC SC SC SC BK SC SC BK BK SC BK SC SC SC SC SC
POP 12HR 80 50 70 80 70
QPF 12HR 0.24 0.03 0.06 0.07 0.02
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C D C S C C C S L D D C C C C L L S
TSTMS S C C S S S S S S C C S S S S S S C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 30 67 32 70 34 70 34 71
TEMP 43 32 55 66 45 35 61 68 46 35 63 69 47 36 63 69
DEWPT 39 32 35 33 38 35 33 29 35 32 28 26 33 32 29 27
PWIND DIR NW NW N N NE N NE NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW SC SC FW FW
POP 12HR 20 10 5 0 0 5 5 5
RAIN SHWRS S S
TSTMS S S
WYZ013-172200-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 69 42 69 38 62
TEMP 49 63 66 66 57 50 46 44 48 62 64 61 54 47 42 39 43 54 58 58
DEWPT 46 50 51 50 49 47 46 44 48 50 46 46 46 44 42 39 42 42 41 40
RH 89 62 58 56 75 89100100100 65 52 58 74 89100100 96 64 53 51
WIND DIR N SW S SE NW E SE NE SE SW SW SW S SE SE N NW W W W
WIND SPD 3 1 5 4 5 3 2 1 1 3 6 4 3 1 1 0 1 2 4 4
WIND GUST 12 14 11 11
CLOUDS BK OV OV SC FW FW SC SC SC SC OV BK BK BK SC BK SC SC BK BK
POP 12HR 70 70 90 90 80
QPF 12HR 0.14 0.06 0.17 0.08 0.13
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C L L S C C L C L D D D L L L L D D S
TSTMS S C C S S S S S C C C S S S S S C C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 35 68 35 71 37 72 37 72
TEMP 44 36 57 65 46 36 63 69 47 37 64 69 47 38 64 69
DEWPT 41 36 41 36 38 36 38 31 35 33 34 29 33 32 34 31
PWIND DIR NW W N SW N SW S SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK BK SC FW FW CL CL CL FW FW FW FW FW FW FW FW
POP 12HR 20 10 0 0 0 0 5 10
RAIN SHWRS S S S
TSTMS S S
WYZ001-172200-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 64 37 63 34 56
TEMP 49 60 61 61 51 46 42 41 46 58 58 55 47 43 38 35 40 49 52 52
DEWPT 44 49 49 47 47 44 42 41 46 50 46 43 43 41 38 35 40 43 41 39
RH 83 67 65 60 86 93100100100 75 64 64 86 93100100100 80 66 61
WIND DIR N S SW N S N N N N N SW N N N N N N N N W
WIND SPD 0 2 3 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 1
WIND GUST 6 11 14 12 9 10 14 11 6 6 10 12 13
CLOUDS OV SC OV BK SC FW SC BK BK SC OV SC BK BK BK BK BK BK BK BK
POP 12HR 80 40 90 90 80
QPF 12HR 0.12 0.01 0.16 0.13 0.40
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C D S S S S C C L D D L L L L D D L
TSTMS C C S S S C C C S S S S S C C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 31 61 31 64 32 65 33 65
TEMP 40 32 52 59 41 35 57 62 42 35 59 62 43 36 59 62
DEWPT 38 32 40 33 34 32 36 29 32 31 32 27 32 31 32 29
PWIND DIR W N NW W SW S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK BK BK SC FW FW FW CL FW FW FW CL FW FW FW FW
POP 12HR 60 20 5 0 0 0 0 10
RAIN SHWRS L C S S
TSTMS C S S
WYZ003-172200-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 75 54 77 51 65
TEMP 58 67 73 72 63 61 59 57 62 73 72 64 58 58 55 52 56 58 60 58
DEWPT 40 41 45 51 50 49 47 45 45 48 50 51 51 52 49 46 49 50 51 51
RH 51 39 37 48 62 65 64 64 54 41 46 63 77 80 80 80 77 75 72 77
WIND DIR S SE SE W S SW SW SW SW NE S W W NW NW N N N N N
WIND SPD 4 9 10 8 5 6 5 5 6 6 8 9 6 4 1 0 5 8 10 10
WIND GUST 17 14 16 17
CLOUDS BK BK BK OV BK SC FW FW FW SC BK BK BK BK BK BK BK SC BK BK
POP 12HR 30 30 70 90 90
QPF 12HR 0.02 0.04 0.09 0.21 0.35
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S C C L D D L L L L D D L
TSTMS S S S C S S S S S C C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 68 48 75 49 77 50 78
TEMP 54 48 59 64 55 49 67 70 57 50 69 72 58 51 70 72
DEWPT 47 42 46 46 43 40 43 43 40 36 38 40 36 33 36 40
PWIND DIR NW N NW S S S S NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK BK SC SC SC FW CL CL FW FW FW CL FW FW FW CL
POP 12HR 70 30 10 0 0 0 0 5
RAIN SHWRS L C C S
TSTMS S S
WYZ004-172200-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 79 52 84 50 72
TEMP 55 68 76 79 70 64 59 54 59 74 81 78 66 61 56 51 56 64 68 66
DEWPT 39 41 46 52 51 52 52 50 48 50 49 52 53 55 54 51 52 52 53 53
RH 55 37 34 39 51 65 78 86 67 43 33 40 63 81 93100 86 65 59 63
WIND DIR N SE S S NE S E N N S S N N NW NW NW NW W NW NW
WIND SPD 0 6 11 9 6 5 3 0 0 3 3 12 9 8 5 3 4 5 9 16
WIND GUST 14 21 19 14 12 24 19 18 26
CLOUDS BK OV BK BK SC SC FW FW FW FW SC SC BK BK BK BK BK BK SC SC
POP 12HR 20 20 50 90 90
QPF 12HR 0 0.05 0.01 0.14 0.21
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S D D D D D D D D L
TSTMS S S C S S S S S S C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 71 44 79 46 81 47 82
TEMP 55 47 62 69 55 46 70 77 58 46 72 79 58 47 73 80
DEWPT 50 47 48 47 46 44 46 43 41 39 41 40 38 38 41 40
PWIND DIR NW NW NE SE E SE E SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS SC BK BK SC SC FW FW CL CL CL FW CL CL FW FW FW
POP 12HR 70 40 5 0 0 0 0 0
RAIN SHWRS L L C S
TSTMS S S
WYZ006-172200-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 78 49 83 48 71
TEMP 57 67 75 76 67 61 57 53 59 73 79 77 63 59 54 50 56 63 66 65
DEWPT 42 44 53 56 54 52 51 50 50 51 50 53 54 54 51 49 53 53 53 54
RH 57 43 46 50 63 72 80 89 72 46 36 43 72 83 90 96 90 70 63 68
WIND DIR N S S S E S SE SE SW W S SE E W NW W NW NW N NW
WIND SPD 0 5 9 9 6 4 4 3 3 4 4 8 6 5 4 4 5 8 9 13
WIND GUST 17 17 11 16 13 16 23
CLOUDS BK BK OV SC SC SC FW FW SC FW SC SC BK BK BK BK BK BK SC SC
POP 12HR 20 20 50 90 70
QPF 12HR 0 0 0.01 0.11 0.08
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S D D L L L L L L L
TSTMS S S S S S S S S S S C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 70 42 79 44 82 45 83
TEMP 54 45 60 67 54 46 68 76 57 46 72 78 58 46 73 79
DEWPT 49 44 49 48 45 43 47 43 41 39 43 40 38 37 41 40
PWIND DIR NW NW E SE SE S SE SW
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS BK BK BK SC SC FW FW CL CL FW FW CL FW FW FW CL
POP 12HR 70 40 5 0 0 0 0 0
RAIN SHWRS L L C S
TSTMS C S S
WYZ005-172200-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 74 50 81 48 68
TEMP 59 67 72 73 65 60 56 53 61 74 79 74 63 57 53 49 56 61 64 62
DEWPT 40 46 51 53 51 50 49 46 46 49 50 52 52 51 50 47 50 50 51 51
RH 49 47 48 49 60 69 77 77 58 41 36 46 67 80 89 93 80 67 63 67
WIND DIR SW S S S W SW SW SW W E S SW N W NW NW N N N N
WIND SPD 2 10 14 10 6 5 4 4 2 4 6 9 8 4 3 2 4 4 8 11
WIND GUST 21 16
CLOUDS OV OV BK SC BK SC FW FW FW SC SC SC SC BK BK BK BK BK SC SC
POP 12HR 20 20 50 90 80
QPF 12HR 0 0 0.03 0.12 0.19
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C S D D D D L L D D D
TSTMS S S S S S S S S C C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 42 68 42 77 45 79 45 80
TEMP 53 44 60 66 54 45 68 73 57 46 71 76 58 46 73 77
DEWPT 47 42 47 47 44 41 45 43 39 37 41 39 36 35 39 39
PWIND DIR NW N NW S S S SW S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK BK BK SC FW FW CL CL CL FW FW FW CL FW FW FW
POP 12HR 80 40 10 0 0 0 5 0
RAIN SHWRS D L C S
TSTMS C S S
WYZ010-172200-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 74 54 79 53 68
TEMP 62 68 71 69 63 60 59 56 64 73 77 71 62 59 58 55 54 59 62 62
DEWPT 40 47 52 56 56 53 50 46 47 49 52 53 54 53 53 49 50 51 52 54
RH 44 47 51 63 78 78 72 69 54 43 42 53 75 80 83 80 86 75 70 75
WIND DIR SE SE S S S S S W N NE E SW W W NW NW N NE N N
WIND SPD 13 21 24 18 16 8 6 5 3 8 8 6 9 5 4 4 5 5 6 10
WIND GUST 21 33 36 27 24 17
CLOUDS BK OV OV BK SC SC FW SC FW FW BK SC BK BK BK BK BK BK SC BK
POP 12HR 40 20 70 100 90
QPF 12HR 0 0 0.05 0.14 0.24
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S C S S C D D D D L L D D D
TSTMS S S S S C C S S S S S S C C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 50 66 47 74 49 79 50 80
TEMP 55 52 57 62 54 49 66 69 56 50 71 73 57 51 73 74
DEWPT 49 46 47 46 44 39 43 42 40 33 38 37 35 32 36 37
PWIND DIR NW N W S S S W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK OV BK BK SC SC FW CL CL FW FW CL FW FW FW FW
POP 12HR 90 80 30 10 0 5 5 5
RAIN SHWRS D D L D C
TSTMS C S C S
WYZ012-172200-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 50 36 49 30 43
TEMP 44 44 44 46 41 38 38 37 36 42 42 40 38 36 34 32 30 33 35 38
DEWPT 39 41 43 44 40 38 38 37 36 40 39 38 37 36 34 32 30 33 34 34
RH 82 89 96 93 96100100100100 93 89 92 96100100100100100 96 85
WIND DIR SE S SW S S SW S S SE S SW SW NW N W NW W W W NW
WIND SPD 9 3 3 3 8 6 5 5 5 4 4 3 5 2 2 2 4 3 3 3
WIND GUST 11 10 11 12 10 10 10
CLOUDS BK OV BK SC FW FW SC SC SC SC BK SC BK BK BK BK SC BK SC BK
POP 12HR 70 80 90 80 80
QPF 12HR 0.17 0.10 0.23 0.14 0.22
SNOW 12HR 00-00 00-00 00-00 00-00 T
RAIN SHWRS C L C S C C D S C L D D D L L D S
SNOWSHWRS L L L D D S
TSTMS S C C S S S S S C C C S S S S S C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 29 48 28 51 30 52 30 52
TEMP 33 31 37 44 35 31 43 47 36 32 45 48 37 32 45 47
DEWPT 32 31 32 29 30 28 28 25 26 24 24 23 25 23 24 25
PWIND DIR NW W N S N S N S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK SC SC FW FW CL CL CL FW FW FW FW FW FW FW FW
POP 12HR 20 10 0 0 0 0 5 10
RAIN SHWRS S S
SNOWSHWRS S
TSTMS S S
WYZ023-172200-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 72 41 72 35 63
TEMP 50 64 69 69 58 51 48 44 48 64 67 65 54 46 41 37 42 55 59 58
DEWPT 45 54 56 53 50 50 48 44 48 52 49 51 48 46 41 37 42 46 45 45
RH 83 70 63 57 75 96100100100 65 52 60 80100100100100 72 60 62
WIND DIR SW NW S SW SE S S S S S S W S N N N N N W NW
WIND SPD 1 1 3 4 5 6 3 1 2 4 6 4 3 0 0 0 0 0 3 3
WIND GUST 9 12 12 13 16 12 6 11 11
CLOUDS OV OV BK SC FW FW FW SC SC SC BK BK BK SC SC BK SC SC BK BK
POP 12HR 90 50 80 80 80
QPF 12HR 0.22 0.03 0.11 0.09 0.12
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C D L S S C C C L L D D L L L L D D S
TSTMS S C C S S S S S C C C S S S S S C C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 31 70 32 74 35 74 35 74
TEMP 42 33 59 67 44 35 66 70 46 36 67 70 47 36 67 70
DEWPT 42 33 45 41 41 35 41 38 37 34 37 36 36 34 39 39
PWIND DIR NW NW NW W S W S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW CL SC FW FW FW SC FW FW FW
POP 12HR 20 5 0 0 0 5 5 10
RAIN SHWRS S S
TSTMS S S
WYZ004-172200-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 72 53 75 50 62
TEMP 58 64 71 70 62 60 57 55 59 70 74 65 56 56 55 53 51 55 58 56
DEWPT 33 35 39 45 46 46 45 43 43 45 43 50 50 50 49 45 44 45 45 47
RH 39 34 31 41 56 60 64 64 55 41 33 58 80 80 80 74 77 69 62 72
WIND DIR SE SE SE W SE S SE E SE E SE W NW NW N NW NW N N N
WIND SPD 5 12 13 11 9 8 5 4 4 5 8 11 12 16 13 13 12 11 14 19
WIND GUST 20 23 20 16 16 19 20 24 21 20 20 21 27
CLOUDS BK OV OV OV BK SC FW FW SC SC BK BK OV BK OV BK BK SC BK BK
POP 12HR 20 30 70 90 90
QPF 12HR 0.03 0.02 0.03 0.34 0.42
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C D D D D D D D D L
TSTMS S C C S S S S S C C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 46 65 47 71 48 74 49 74
TEMP 52 48 56 62 53 49 63 68 55 49 66 70 56 50 67 70
DEWPT 44 39 41 42 40 39 41 39 37 35 36 36 33 33 34 36
PWIND DIR NW NW W SE SE SE S SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS BK BK BK SC SC FW FW CL CL FW FW CL CL FW FW CL
POP 12HR 70 40 5 0 0 0 0 0
RAIN SHWRS L L C
TSTMS S
WYZ004-172200-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 76 54 80 51 67
TEMP 55 67 74 75 68 63 59 56 60 74 79 72 63 59 55 52 56 60 64 62
DEWPT 40 43 46 50 50 51 51 52 50 53 50 53 54 54 53 52 52 52 52 52
RH 57 42 37 41 52 65 75 86 69 48 36 51 72 83 93100 86 75 65 70
WIND DIR SE SE SE S NE N E NE SE SE SE NE NW NW NW NW NW NW NW NW
WIND SPD 2 5 9 9 5 3 3 2 2 2 3 11 9 9 8 6 6 6 9 13
WIND GUST 13 20 19 12 9 12 20 18 16 14 14 18 24
CLOUDS BK OV OV OV BK SC FW FW FW FW BK SC OV BK BK BK BK SC SC BK
POP 12HR 20 20 60 90 80
QPF 12HR 0 0.02 0.01 0.20 0.32
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S D D D D D D D D L
TSTMS S S S C S S S S S S C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 46 69 46 75 49 78 49 79
TEMP 55 47 60 67 55 48 67 73 58 49 70 76 59 50 71 76
DEWPT 49 46 49 47 46 45 47 45 41 40 43 42 39 38 41 41
PWIND DIR NW NW NE SE E SE NE SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS BK BK BK SC SC SC FW CL CL FW CL CL CL FW FW CL
POP 12HR 70 40 5 0 0 0 0 0
RAIN SHWRS L L C S
TSTMS S S
WYZ016-172200-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 67 44 69 42 61
TEMP 49 62 64 64 55 51 48 46 51 65 64 61 53 49 45 42 46 54 57 57
DEWPT 38 42 44 44 43 43 43 42 43 42 39 39 40 40 39 38 38 35 34 35
RH 66 48 48 48 64 74 83 86 74 43 40 44 61 71 79 86 73 48 42 43
WIND DIR NW E W NW W NW NW NW NW SW S NW NW W W W W W W W
WIND SPD 3 3 5 4 5 8 8 8 6 4 8 6 8 5 6 6 6 6 8 9
WIND GUST 14 12 12 17 16 16 18 17
CLOUDS OV OV OV OV SC FW SC SC BK BK SC OV BK SC SC SC SC SC SC BK
POP 12HR 80 30 80 80 80
QPF 12HR 0.13 0.01 0.10 0.15 0.20
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C D C S C C C L D D L L C C D D L
TSTMS C C S S S S C C S S S S S S C C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 39 64 39 69 40 69 40 70
TEMP 46 40 55 62 47 39 61 66 48 40 63 67 48 41 64 67
DEWPT 36 36 35 33 35 33 32 30 32 30 27 26 29 29 27 27
PWIND DIR W W W W W W W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK BK SC SC SC FW FW CL SC FW FW FW SC FW FW FW
POP 12HR 60 20 10 5 5 0 0 10
RAIN SHWRS L C S S S
TSTMS S S S S
WYZ027-172200-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 69 43 68 37 61
TEMP 53 63 66 68 59 53 49 45 50 62 64 66 54 49 43 38 44 54 58 59
DEWPT 46 48 48 48 48 46 46 44 45 46 44 46 44 43 41 38 41 38 36 37
RH 77 58 52 49 67 77 89 96 83 56 48 48 69 80 93100 89 54 44 44
WIND DIR E E W N E E S SW S SW SW W W NW W W W W W W
WIND SPD 6 4 5 4 2 3 2 3 2 6 11 9 6 5 4 5 5 10 13 13
WIND GUST 14 11 13 20 17 17 23 21
CLOUDS OV BK BK SC SC FW FW SC OV FW SC BK SC SC SC SC SC FW SC SC
POP 12HR 70 40 60 60 30
QPF 12HR 0.12 0.12 0.05 0.02 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C L C C S C C C L L L C C C C C C
TSTMS S C C C S S S C C C S S C C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 33 66 35 70 38 71 38 71
TEMP 45 34 56 65 48 37 61 68 51 39 63 69 50 39 64 69
DEWPT 38 33 38 35 36 35 36 30 32 31 31 29 32 31 32 31
PWIND DIR W W NW E NW E W NW
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW SC FW SC FW FW FW
POP 12HR 5 5 0 0 5 5 5 5
WYZ023-172200-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 71 47 71 43 64
TEMP 53 65 68 71 62 56 52 49 50 64 69 65 58 53 49 46 44 56 60 61
DEWPT 49 55 57 56 53 52 52 49 50 54 55 53 51 50 49 46 44 47 48 47
RH 86 70 68 59 72 86100100100 70 61 65 77 89100100100 72 64 60
WIND DIR E W SE SE E E E E SE S S SW SE SE N N S W W NW
WIND SPD 5 1 2 3 5 6 3 4 4 3 3 2 3 1 0 0 1 1 3 3
WIND GUST 8 10 11 12 11 12 10 8 11 11
CLOUDS OV OV OV SC FW FW SC FW SC SC BK SC BK SC BK BK SC SC BK SC
POP 12HR 80 70 90 80 80
QPF 12HR 0.17 0.10 0.15 0.09 0.15
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C D L S S C L S L L D D L L L L D D S
TSTMS S C C S S S S S C C C S S S S S C C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 40 70 40 74 41 75 42 75
TEMP 51 41 60 69 52 42 66 72 54 42 67 72 54 42 67 73
DEWPT 47 41 46 43 45 42 43 38 42 40 39 36 40 39 39 38
PWIND DIR NW W NE S NE S NE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW CL FW FW FW FW FW FW FW FW FW
POP 12HR 10 5 0 0 0 0 5 10
RAIN SHWRS S
TSTMS S
WYZ023-172200-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 72 39 71 33 64
TEMP 53 65 69 70 59 52 48 44 49 64 67 66 54 47 41 36 43 56 61 61
DEWPT 48 53 54 52 50 50 48 44 49 50 47 49 47 46 41 36 43 44 42 44
RH 83 65 59 53 72 93100100100 60 49 54 77 96100100100 64 49 53
WIND DIR SW SW W W SW S S S S S SW W N NE N NE NW W W NW
WIND SPD 3 4 5 4 4 4 4 3 3 6 9 6 4 2 2 1 2 4 9 10
WIND GUST 13 13 18 13 17 17
CLOUDS OV BK BK SC FW FW FW SC SC SC SC SC SC SC SC BK SC FW SC SC
POP 12HR 80 50 60 70 60
QPF 12HR 0.12 0.02 0.05 0.05 0.03
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C L D C C S C S C L C L L C C L L C C
TSTMS S C C C S S S S S C C C S S S S S S C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 28 70 30 73 32 74 32 74
TEMP 43 31 59 68 46 34 64 71 47 33 66 72 48 35 66 72
DEWPT 40 31 43 41 39 34 40 37 35 32 36 36 35 32 38 39
PWIND DIR N W N S NE S NE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW CL FW SC SC FW FW FW FW FW
POP 12HR 5 0 0 0 0 5 5 5
WYZ028-172200-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 75 50 75 45 68
TEMP 61 67 74 74 65 61 56 52 56 69 73 69 60 57 51 46 52 61 65 63
DEWPT 51 54 51 53 51 52 50 48 49 53 52 52 49 49 45 43 45 46 44 44
RH 70 63 44 48 60 72 80 86 77 57 48 55 67 75 80 89 77 58 46 50
WIND DIR SE S SW W NW SE S S S NW S NE W SW S S SW W W W
WIND SPD 4 5 4 5 2 4 3 2 2 3 5 6 3 3 2 2 3 8 11 11
WIND GUST 12 12 14 14 16 21 20
CLOUDS OV OV SC SC BK SC BK SC SC FW SC BK BK SC SC FW FW FW SC SC
POP 12HR 50 20 70 80 50
QPF 12HR 0.05 0 0.05 0.13 0.03
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C S S C L D D S S C C S
TSTMS S C S S S C C S S C S
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 39 70 41 75 44 76 44 77
TEMP 50 40 59 68 54 43 66 73 57 45 68 72 57 45 69 73
DEWPT 41 35 43 40 38 36 42 36 35 34 39 36 36 34 40 38
PWIND DIR W W SW SW SW SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW SC FW SC FW SC FW
POP 12HR 10 5 0 0 0 10 5 5
RAIN SHWRS S
TSTMS S
WYZ017-172200-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 74 52 81 52 71
TEMP 61 67 72 74 66 62 58 54 61 74 80 77 66 61 56 53 59 65 69 67
DEWPT 43 49 54 57 53 54 52 51 52 54 49 51 51 52 51 50 51 51 48 50
RH 51 52 53 55 63 75 80 90 72 50 34 40 58 72 83 89 75 60 47 54
WIND DIR SE S SE SE E E E SE S SW SE S NE W N N N N N N
WIND SPD 6 5 5 4 4 3 3 3 2 2 4 8 6 5 3 3 3 3 6 11
WIND GUST 13 12 11 17 13 13 19
CLOUDS OV OV BK FW SC FW SC SC SC BK SC SC BK SC SC SC SC SC SC SC
POP 12HR 20 20 50 70 50
QPF 12HR 0 0 0.01 0.08 0.05
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S S S L L L L C C C C D
TSTMS S S S S S S S S S C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 46 69 46 77 49 81 50 82
TEMP 56 47 62 67 57 48 69 75 61 49 72 79 61 50 73 80
DEWPT 49 44 48 46 45 43 46 41 40 39 41 36 37 37 39 38
PWIND DIR N NW E SE E S SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC BK BK FW FW FW FW CL CL FW FW FW FW FW FW FW
POP 12HR 80 40 5 0 0 0 5 0
RAIN SHWRS D L C
TSTMS C S
WYZ005-172200-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
631 AM MDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 76 51 83 49 70
TEMP 58 68 73 75 68 63 59 54 62 76 81 77 65 60 55 51 56 63 65 65
DEWPT 41 47 53 55 52 52 51 49 49 51 51 52 52 52 50 49 50 51 51 52
RH 53 47 49 50 57 67 75 83 62 42 35 42 63 75 83 93 80 65 60 63
WIND DIR NW S S S SW S S SW SW N S S NE W NW NW N N N N
WIND SPD 2 8 12 9 8 6 5 3 3 4 6 9 6 4 2 1 3 5 8 11
WIND GUST 16
CLOUDS OV OV BK SC SC FW FW FW SC SC SC SC BK BK BK BK BK BK SC SC
POP 12HR 20 20 50 90 80
QPF 12HR 0 0 0.02 0.11 0.16
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S S S D D D D D D D D D
TSTMS S S S S S S S S S S S C
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 69 43 78 46 82 47 83
TEMP 55 45 60 67 57 47 69 76 59 47 73 78 61 48 74 79
DEWPT 48 43 48 48 44 42 46 44 40 38 42 40 36 36 40 40
PWIND DIR NW NW SE S S S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK BK BK SC FW FW CL CL CL FW FW FW FW FW FW FW
POP 12HR 80 40 5 0 0 0 5 0
RAIN SHWRS D L C S
TSTMS C 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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