551
FOUS55 KRIW 121901
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
101 PM MDT SAT SEP 12 2026
WYZ020-122200-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 44 85 58 77
TEMP 74 79 63 55 47 44 54 73 85 81 69 64 62 60 63 72 75 73
DEWPT 41 37 42 42 42 41 42 46 45 46 50 53 52 49 43 31 22 24
RH 30 22 46 61 83 89 64 38 25 29 51 67 70 67 48 22 14 16
WIND DIR W N N N NW NW NE SE S SW S S S SW W W W NW
WIND SPD 3 8 11 12 8 4 2 6 16 17 13 14 18 18 16 24 26 18
WIND GUST 24 25 25 23 33 36 29
CLOUDS SC BK SC FW FW FW FW FW FW BK BK SC FW FW FW CL CL CL
POP 12HR 0 0 0 70 0
QPF 12HR 0 0 0 0.05 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S L
TSTMS S S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 75 45 76 41 74 42 74
TEMP 51 41 66 73 55 49 71 70 50 45 66 70 50 46 69 71
DEWPT 35 33 38 39 45 44 43 41 43 43 43 39 41 39 37 34
PWIND DIR NE SE SE W NE W S W
WIND CHAR GN LT GN GN GN LT LT GN
AVG CLOUDS CL FW FW FW SC SC FW FW SC SC SC FW FW FW SC FW
POP 12HR 0 10 5 30 40 30 30 20
RAIN SHWRS C C S S C C S
TSTMS S S S S S
WYZ017-122200-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 77 49 85 53 75
TEMP 74 77 67 62 55 51 57 71 84 83 72 67 61 56 60 69 74 73
DEWPT 40 37 35 37 38 39 39 42 39 39 40 43 43 34 30 26 21 19
RH 29 24 30 39 53 63 51 35 20 21 31 42 51 43 32 20 13 13
WIND DIR E N N NE NE N NE SE SW SW S S W W NW NW NW NW
WIND SPD 5 8 12 9 8 6 6 4 11 19 11 13 13 18 12 11 11 13
WIND GUST 27 25 24
CLOUDS SC SC BK SC SC FW FW FW FW CL FW FW FW FW CL CL CL CL
POP 12HR 0 0 0 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 75 47 74 45 73 45 73
TEMP 54 44 61 74 57 48 67 70 55 47 64 70 55 47 66 70
DEWPT 29 30 34 29 32 33 37 33 38 38 41 35 37 35 36 29
PWIND DIR NE E N N N NE W NW
WIND CHAR GN LT GN GN GN LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW SC FW CL FW SC FW FW
POP 12HR 0 0 0 5 20 20 30 20
RAIN SHWRS S S S S C S
TSTMS S S S
WYZ018-122200-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 51 85 54 76
TEMP 77 79 69 62 58 52 55 73 85 82 72 67 62 55 57 70 75 73
DEWPT 40 37 34 36 37 37 40 40 38 41 41 43 42 36 30 22 23 21
RH 26 22 27 38 45 56 57 30 19 23 33 42 48 49 35 16 14 14
WIND DIR NE W W W W N N W SW SW S SW W SW W W W NW
WIND SPD 6 9 8 1 1 0 4 5 17 16 11 10 10 8 6 10 11 9
WIND GUST 23 16
CLOUDS SC SC BK SC SC SC SC FW FW FW FW FW FW FW CL CL CL CL
POP 12HR 0 5 0 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 76 48 75 46 73 47 74
TEMP 55 45 63 74 58 50 68 71 57 48 66 70 57 49 69 72
DEWPT 26 27 31 30 31 32 35 34 37 36 39 37 35 32 33 32
PWIND DIR NW N W N NW N W SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW CL CL FW FW FW FW FW SC FW CL FW SC FW CL
POP 12HR 0 0 5 10 20 30 30 10
RAIN SHWRS S S C C C S
TSTMS S S S S S
WYZ028-122200-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 81 52 81 45 70
TEMP 80 78 67 64 57 54 61 77 81 76 66 61 56 48 52 60 68 69
DEWPT 30 32 34 35 40 42 42 37 38 43 47 46 43 36 31 24 23 21
RH 16 19 29 34 53 64 49 24 21 31 50 58 62 63 44 25 18 16
WIND DIR W W SW S S S S SW SW SW S S SW W W W W W
WIND SPD 16 17 4 4 5 4 4 14 18 17 10 14 14 11 11 17 19 17
WIND GUST 24 25 24 24 27 28
CLOUDS FW SC SC SC FW FW CL FW SC SC SC FW FW FW CL CL CL CL
POP 12HR 0 0 5 30 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 74 45 73 41 70 41 70
TEMP 52 40 66 71 56 46 67 69 54 42 62 67 51 41 63 68
DEWPT 23 24 32 34 38 40 39 34 39 39 39 33 34 33 32 27
PWIND DIR SW S SW SW NE S SW W
WIND CHAR LT LT GN GN GN LT LT LT
AVG CLOUDS FW FW FW FW SC SC FW FW SC SC FW CL SC FW FW CL
POP 12HR 0 10 10 10 20 40 20 10
RAIN SHWRS S S S S C S
TSTMS S S S S
WYZ026-122200-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 43 77 33 68
TEMP 76 75 59 52 48 43 53 71 77 74 59 51 43 35 43 57 67 65
DEWPT 29 31 31 33 33 33 37 36 35 37 37 38 33 25 25 19 17 22
RH 18 20 34 48 56 67 54 28 22 26 44 61 67 66 49 22 14 19
WIND DIR W W W NW NE E S SW SW SW W NW NW NW NW W W W
WIND SPD 19 17 4 2 2 4 5 16 20 18 8 16 19 11 4 3 11 12
WIND GUST 27 23 28 25 23 27 21
CLOUDS SC BK BK SC SC FW FW CL FW FW FW FW FW CL CL CL CL CL
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
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 74 32 73 34 70 31 72
TEMP 41 29 61 70 44 33 64 68 44 34 59 65 42 32 62 67
DEWPT 25 22 26 26 28 29 32 28 31 33 37 32 33 30 31 28
PWIND DIR NW S W W NW W NW NW
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW FW FW FW SC SC FW CL FW SC FW FW
POP 12HR 0 0 0 5 20 40 30 10
RAIN SHWRS S S C C C S S
TSTMS S S S S S
WYZ025-122200-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 44 77 34 66
TEMP 74 73 59 50 49 46 55 71 76 75 61 51 43 36 42 55 64 65
DEWPT 26 25 33 35 36 36 37 33 30 34 38 41 37 29 24 16 15 19
RH 17 17 37 56 61 68 51 25 18 22 42 68 79 75 48 21 15 17
WIND DIR W W N NE E SE SE SW SW W W NW NW NW NW W W NW
WIND SPD 17 14 0 4 6 8 10 12 18 16 5 11 13 10 6 5 11 12
WIND GUST 25 23 21
CLOUDS SC BK BK SC SC CL FW CL SC FW SC FW FW CL CL CL CL CL
POP 12HR 0 10 5 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 71 35 71 35 68 33 70
TEMP 41 31 59 70 44 36 63 68 43 35 60 65 41 34 63 68
DEWPT 30 27 19 23 32 32 29 25 35 35 33 29 35 33 28 25
PWIND DIR N SW N S N SE NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW FW FW SC SC FW CL SC SC FW FW
POP 12HR 0 0 5 10 30 40 30 20
RAIN SHWRS S S C C C C S S
TSTMS S S S S S S
WYZ013-122200-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 42 74 30 61
TEMP 74 71 60 52 47 43 52 66 73 69 55 46 39 32 38 55 61 59
DEWPT 32 33 35 35 37 38 39 38 35 34 35 35 32 28 26 26 24 24
RH 21 25 39 52 68 82 61 36 25 27 47 65 76 85 62 32 24 26
WIND DIR SW W SE NE NE E SW SW SW W W SW SW SW SW SW W W
WIND SPD 14 10 4 4 4 5 6 12 16 12 8 9 12 11 12 11 11 9
WIND GUST 23 17
CLOUDS FW SC SC SC SC SC FW CL CL FW FW BK SC CL CL CL CL CL
POP 12HR 0 10 0 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 69 33 69 33 69 34 71
TEMP 39 30 61 67 41 33 62 66 42 34 62 65 42 34 63 68
DEWPT 31 28 29 22 29 29 31 26 33 33 37 31 35 33 35 29
PWIND DIR NE S S S N SE SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW FW FW SC SC SC FW
POP 12HR 0 0 0 5 10 40 30 20
RAIN SHWRS C C C S S S
TSTMS S S S
WYZ001-122200-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 38 65 29 54
TEMP 63 62 50 43 41 40 50 61 63 60 48 41 36 30 36 49 53 52
DEWPT 27 29 34 34 33 34 40 38 32 29 29 28 26 24 26 26 23 22
RH 25 28 54 70 73 79 68 42 31 31 47 59 67 78 67 40 31 31
WIND DIR W W SW S N S S SW SW SW SW SW SW SW SW W W W
WIND SPD 8 6 1 2 0 2 4 8 10 9 4 8 9 9 8 8 8 5
WIND GUST 20
CLOUDS SC BK SC SC SC SC FW CL FW CL FW SC FW FW CL CL CL CL
POP 12HR 0 10 0 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 60 29 62 30 63 31 63
TEMP 35 28 55 58 38 31 57 58 38 32 58 60 39 33 58 61
DEWPT 28 25 26 19 27 27 28 25 31 30 34 29 31 31 33 28
PWIND DIR SW SW S S NE S SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW FW FW FW FW SC FW
POP 12HR 0 0 0 5 5 10 30 30
RAIN SHWRS S C C S C
TSTMS S S S
WYZ003-122200-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 45 79 48 70
TEMP 69 67 58 55 49 46 53 66 77 77 64 60 56 51 55 65 70 65
DEWPT 41 41 41 41 41 41 40 42 41 43 42 36 35 33 31 25 25 29
RH 36 39 53 59 74 83 61 42 28 30 45 41 45 50 40 22 18 26
WIND DIR NE N N N NE N NE SE E W W W W NW W W NW N
WIND SPD 10 10 9 5 2 0 3 10 9 6 9 10 11 9 11 13 14 16
WIND GUST 24
CLOUDS FW SC SC SC SC SC FW FW FW FW CL CL FW CL CL CL CL CL
POP 12HR 0 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 70 45 67 43 72 47 74
TEMP 50 42 62 67 53 46 61 62 51 45 66 68 55 49 68 69
DEWPT 32 30 32 31 30 32 36 37 36 35 36 37 35 34 35 36
PWIND DIR NW SE N N NW S S NW
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW FW CL FW SC SC FW
POP 12HR 0 0 0 5 10 10 30 20
RAIN SHWRS C S S S
TSTMS S
WYZ004-122200-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 77 43 85 48 74
TEMP 73 74 65 59 51 44 52 70 83 85 70 62 56 50 55 69 74 72
DEWPT 41 36 40 41 44 43 43 43 42 42 43 44 44 42 39 33 25 26
RH 31 25 40 51 77 96 71 38 24 22 38 52 64 74 55 26 16 18
WIND DIR N N NW NW NW NW N SE SE S NW N NW NW NW NW N N
WIND SPD 1 11 11 12 9 3 0 4 4 5 6 6 10 12 8 8 10 16
WIND GUST 27
CLOUDS FW SC BK BK SC BK SC SC FW FW FW FW BK SC CL CL CL CL
POP 12HR 0 5 0 30 0
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 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 76 42 75 42 76 44 79
TEMP 53 42 65 75 53 43 67 72 52 43 68 75 54 45 71 76
DEWPT 33 33 35 26 32 36 38 35 38 39 40 34 38 38 39 34
PWIND DIR N SE N NW NW S N W
WIND CHAR GN LT LT LT GN LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW FW CL FW FW SC FW
POP 12HR 0 0 0 0 5 5 30 20
RAIN SHWRS S C S S
TSTMS S
WYZ006-122200-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 77 44 88 50 73
TEMP 73 76 65 57 50 45 53 69 84 86 71 63 58 52 57 68 72 71
DEWPT 41 39 37 39 41 41 43 44 43 42 43 45 44 41 41 36 30 30
RH 31 26 35 51 71 86 69 40 24 21 36 52 59 66 55 31 21 22
WIND DIR NE N N NW NW N N E S SW S SW NW W N N N N
WIND SPD 6 10 10 6 4 3 2 4 8 11 8 5 8 10 6 9 10 12
WIND GUST 21
CLOUDS SC SC BK BK SC SC FW FW FW FW CL FW SC FW CL CL CL CL
POP 12HR 0 5 0 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 76 43 74 41 75 42 76
TEMP 52 41 64 74 54 44 66 70 52 44 67 73 53 45 69 73
DEWPT 31 31 37 32 33 34 40 38 37 37 42 38 37 37 40 36
PWIND DIR NW SE N NW NW SE E W
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW SC CL FW SC FW SC
POP 12HR 0 0 0 0 10 10 20 20
RAIN SHWRS S S S S
WYZ005-122200-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 45 85 49 73
TEMP 73 74 62 55 48 46 56 70 82 83 70 61 56 51 57 67 72 70
DEWPT 40 39 40 38 41 41 42 43 42 42 42 42 42 38 35 32 31 29
RH 30 28 44 53 77 83 59 38 24 24 36 49 59 61 43 27 22 22
WIND DIR NE N N N N E E SE S SW SW SW W SW N NE N NE
WIND SPD 8 9 9 4 2 2 3 10 13 12 9 6 6 5 5 8 9 11
CLOUDS SC SC BK BK SC SC FW SC FW FW CL CL SC FW CL CL CL CL
POP 12HR 0 5 0 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 74 44 71 43 74 45 74
TEMP 51 42 63 72 53 45 64 68 50 44 66 71 52 46 69 71
DEWPT 30 30 36 32 31 32 38 38 37 37 41 39 37 35 37 35
PWIND DIR NW SE N N NW S W NW
WIND CHAR GN LT GN LT GN LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW SC FW CL FW SC FW SC
POP 12HR 0 0 0 0 20 20 30 20
RAIN SHWRS S S C S S S
TSTMS S S S
WYZ010-122200-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 70 48 82 52 68
TEMP 69 68 57 54 50 48 56 68 79 79 68 64 60 54 55 62 67 64
DEWPT 39 39 39 39 41 40 42 44 43 42 46 46 45 44 41 37 34 29
RH 33 34 51 57 71 74 59 42 28 27 45 52 58 69 59 39 29 27
WIND DIR E N N N NW NW SE SE S S S SW NW N N N N N
WIND SPD 8 11 9 4 3 3 11 24 26 19 19 12 14 17 11 10 12 19
WIND GUST 33 36 27 27 24 29
CLOUDS SC SC BK SC SC SC FW SC FW FW FW FW FW SC FW CL CL CL
POP 12HR 0 0 0 30 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S C
TSTMS S S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 71 49 68 47 72 50 72
TEMP 50 45 63 69 52 50 64 63 50 49 67 68 53 51 68 68
DEWPT 33 32 36 29 35 34 39 37 38 37 40 37 37 34 37 35
PWIND DIR NW SE S N NW SE NW N
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS CL CL CL CL CL FW FW FW FW FW SC FW FW SC SC SC
POP 12HR 0 0 5 10 10 10 20 30
RAIN SHWRS S S S C C
TSTMS S S S
WYZ012-122200-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 58 38 52 27 41
TEMP 58 56 49 46 41 39 40 48 51 48 39 36 33 29 27 36 40 39
DEWPT 25 25 23 23 27 27 29 27 28 27 26 24 21 18 16 16 21 19
RH 28 30 36 40 57 62 64 44 41 44 59 61 61 63 63 43 46 44
WIND DIR W W W SW S S SW SW SW W W W W W W W W W
WIND SPD 10 9 4 8 11 13 11 9 10 9 9 11 16 12 12 9 6 6
WIND GUST 23 16
CLOUDS FW SC SC SC SC SC FW CL CL FW FW BK SC CL CL CL CL CL
POP 12HR 0 10 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
WIND CHILL 22 16
MIN CHILL 31 30 28 19 16
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 26 50 31 50 29 49 31 51
TEMP 29 26 43 46 34 32 45 45 34 31 44 44 33 32 45 47
DEWPT 20 18 17 17 19 18 20 20 22 24 26 25 25 24 24 23
PWIND DIR N S N S N SE N W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 0 0 0 5 10 40 30 20
RAIN SHWRS C C C C S S
TSTMS S S S
WYZ023-122200-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 48 76 30 65
TEMP 74 71 59 51 51 50 54 70 75 72 58 46 39 32 37 57 65 62
DEWPT 37 39 40 38 39 41 43 45 42 41 40 40 36 32 30 30 29 31
RH 26 31 49 61 63 71 66 41 31 33 51 79 89100 75 35 26 31
WIND DIR W SW S S S S S SW SW SW NW NW NW N N W W W
WIND SPD 12 10 8 6 9 11 6 10 12 12 9 6 3 0 0 3 8 8
WIND GUST 16
CLOUDS SC BK BK SC FW FW CL CL CL FW FW FW FW FW CL CL CL CL
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
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 73 34 72 35 70 34 72
TEMP 40 31 66 69 43 35 66 68 43 35 64 66 42 35 66 68
DEWPT 34 30 35 33 35 34 38 34 36 35 41 37 38 34 38 35
PWIND DIR NW SW S W NE S SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW FW FW CL FW SC FW FW SC SC SC CL
POP 12HR 0 0 0 0 30 40 40 10
RAIN SHWRS C C C C S S
TSTMS S S S S
WYZ004-122200-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 45 76 48 67
TEMP 65 65 55 51 48 46 49 62 73 74 61 57 55 50 53 61 67 62
DEWPT 32 33 35 36 37 37 36 36 35 38 37 34 35 35 32 27 23 27
RH 29 30 47 56 65 71 61 38 25 27 41 42 47 56 44 27 19 26
WIND DIR NE N NW NW NW NW NW SE SE SE NW W NW NW NW NW NW N
WIND SPD 4 12 17 18 17 12 2 9 10 6 9 9 18 14 8 5 12 20
WIND GUST 25 24 25 28
CLOUDS FW SC SC BK BK SC SC FW CL FW FW FW SC CL CL CL CL CL
POP 12HR 0 5 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 46 65 44 70 48 72
TEMP 48 42 60 64 50 46 59 60 48 45 62 65 52 48 65 68
DEWPT 28 29 29 25 27 32 33 32 32 33 32 31 31 32 31 30
PWIND DIR NW SE N N NW SE NW N
WIND CHAR GN GN GN BZ GN GN LT LT
AVG CLOUDS CL CL CL CL CL FW FW FW FW FW FW CL FW SC SC FW
POP 12HR 0 0 0 0 5 5 30 20
RAIN SHWRS C C S S
TSTMS S
WYZ004-122200-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 45 81 48 71
TEMP 71 72 61 54 49 46 52 67 78 79 67 60 55 50 55 66 71 68
DEWPT 40 40 39 43 42 41 41 43 42 42 43 41 43 42 39 34 29 32
RH 32 31 44 66 77 83 66 42 28 27 42 49 64 74 55 30 21 26
WIND DIR NE NE N NW NW NW W SE SE SE NW NW NW N NW W NW N
WIND SPD 2 9 11 10 10 5 2 3 5 4 5 5 13 10 5 4 9 20
WIND GUST 29
CLOUDS SC SC BK BK BK SC SC FW FW FW FW SC SC CL CL CL CL CL
POP 12HR 0 5 0 20 0
QPF 12HR 0 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 72 45 71 44 75 47 77
TEMP 52 42 63 71 53 45 65 68 51 45 67 72 55 48 70 74
DEWPT 35 34 36 31 34 36 39 38 39 38 40 37 38 37 39 36
PWIND DIR N SE N NW N S N N
WIND CHAR GN LT GN GN LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW FW CL FW FW SC FW
POP 12HR 0 0 0 0 5 5 30 20
RAIN SHWRS C C S S
TSTMS S
WYZ016-122200-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 70 45 74 39 62
TEMP 70 69 57 50 48 45 52 69 73 70 58 52 46 41 45 57 61 60
DEWPT 25 27 30 31 33 34 35 34 32 33 33 35 33 27 20 18 18 20
RH 18 21 35 48 56 65 52 27 22 25 39 52 60 57 36 21 19 21
WIND DIR W W W NW E NE E SW SW W W W W W W W W W
WIND SPD 23 17 6 5 4 4 5 12 20 17 11 16 20 18 21 27 25 18
WIND GUST 32 24 28 24 23 28 25 31 39 35 29
CLOUDS FW SC BK SC SC FW CL CL FW FW FW FW FW FW CL CL CL CL
POP 12HR 0 20 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 34 66 39 67 39 66 39 68
TEMP 41 34 59 65 45 39 63 63 45 39 61 62 44 39 63 65
DEWPT 25 25 22 20 26 27 26 26 32 32 30 29 31 29 26 26
PWIND DIR W W W SW S W W W
WIND CHAR LT LT GN GN LT LT GN GN
AVG CLOUDS CL CL CL FW SC FW FW FW SC SC FW FW SC SC FW FW
POP 12HR 0 0 0 10 30 40 40 20
RAIN SHWRS S S C S C C S S S
TSTMS S S S S S S
WYZ027-122200-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 77 51 76 37 66
TEMP 76 75 63 58 53 52 60 73 76 74 63 55 46 38 44 58 65 64
DEWPT 25 26 29 32 37 39 42 37 39 40 40 39 34 29 26 21 19 18
RH 15 16 27 37 54 61 51 27 26 29 43 55 63 70 49 23 17 17
WIND DIR W W NW SE SW SW SW SW SW W W W NW W W W W W
WIND SPD 20 18 3 2 6 14 14 20 21 18 9 17 18 12 10 14 18 16
WIND GUST 28 25 28 31 25 24 25 25 25
CLOUDS FW SC SC SC FW FW FW CL SC FW FW CL FW FW CL CL CL CL
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
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 36 73 40 72 38 68 37 70
TEMP 45 36 63 71 50 40 66 69 49 38 62 65 47 38 63 67
DEWPT 24 25 29 27 32 34 34 27 32 36 36 30 32 32 30 27
PWIND DIR NW S W W N NW NW W
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW FW CL FW FW FW CL FW FW FW CL
POP 12HR 0 0 5 5 20 30 30 10
RAIN SHWRS S C C
TSTMS S S
WYZ023-122200-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 77 49 75 38 66
TEMP 77 75 63 56 53 50 54 69 75 73 60 53 47 40 41 56 64 65
DEWPT 37 36 42 45 46 45 45 44 43 41 41 42 38 36 35 32 32 33
RH 24 24 46 66 77 83 71 40 32 31 49 66 71 85 79 40 30 30
WIND DIR W W E E E E S SW W W NW W SW SW SW W W W
WIND SPD 11 8 3 6 8 8 4 8 10 9 10 9 6 4 6 6 6 6
WIND GUST 16
CLOUDS SC BK BK SC FW FW CL CL FW FW SC OV BK FW CL CL CL CL
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 37 73 40 72 40 71 40 73
TEMP 47 37 65 70 50 40 66 71 50 41 64 68 49 40 65 71
DEWPT 41 37 34 31 40 38 37 33 41 40 42 38 42 40 40 36
PWIND DIR SE S S S N S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW CL FW SC SC FW SC SC SC FW
POP 12HR 0 0 0 5 10 40 30 20
RAIN SHWRS S C C C C S S
TSTMS S S S S
WYZ023-122200-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 48 78 32 68
TEMP 78 77 65 53 53 49 57 73 77 76 61 51 43 34 41 59 67 66
DEWPT 34 40 40 41 38 40 44 42 42 43 41 40 33 31 29 28 26 28
RH 20 26 40 64 57 71 62 33 29 31 48 66 67 89 62 30 21 24
WIND DIR W W NW S S S S SW SW W NW NW NW NW NW W W W
WIND SPD 14 12 3 4 9 10 10 14 16 12 5 14 12 5 3 6 10 9
WIND GUST 23 17
CLOUDS SC BK SC SC FW CL CL CL FW CL FW CL FW FW CL CL CL CL
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
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 75 35 74 35 71 33 73
TEMP 43 31 67 72 47 36 67 71 46 36 64 68 44 34 65 70
DEWPT 29 25 34 34 34 35 38 33 35 35 40 36 36 34 37 34
PWIND DIR N S N S N S N S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW CL CL FW FW FW CL FW SC FW CL FW SC FW CL
POP 12HR 0 0 5 5 30 30 30 10
RAIN SHWRS C S C C S
TSTMS S S S S
WYZ028-122200-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 81 54 84 46 73
TEMP 81 79 71 65 59 56 63 80 84 78 68 63 57 49 53 65 72 71
DEWPT 32 34 35 37 41 43 46 44 45 48 48 47 43 35 33 32 32 28
RH 17 20 27 35 51 62 54 28 26 35 49 56 59 58 46 29 23 20
WIND DIR W W W SE S S S SW SW SW S S SW W W W W W
WIND SPD 12 16 3 3 4 4 4 10 13 13 5 16 14 11 10 12 16 17
WIND GUST 23 23 27
CLOUDS FW SC BK SC FW FW FW FW BK SC SC FW FW FW FW CL CL CL
POP 12HR 5 0 10 30 0
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 77 48 77 45 73 43 74
TEMP 54 43 69 74 58 48 71 72 56 45 66 70 53 44 67 71
DEWPT 26 26 39 39 40 41 44 39 39 40 44 38 36 35 38 33
PWIND DIR W S SW SW S S SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC FW FW SC FW FW CL SC FW FW CL
POP 12HR 0 5 10 10 20 30 20 10
RAIN SHWRS S S S S C S
TSTMS S S S S
WYZ017-122200-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 49 89 53 77
TEMP 76 79 71 64 55 51 58 74 87 87 75 68 61 55 60 71 76 74
DEWPT 42 39 38 38 41 42 43 45 41 42 43 48 47 43 37 30 25 26
RH 30 24 30 38 59 71 57 35 20 21 32 49 60 64 42 22 15 17
WIND DIR NE NW N W E E E SE SW SW S SE NW W W W NW N
WIND SPD 3 3 9 5 6 11 13 6 11 18 10 11 9 13 11 17 12 13
WIND GUST 25 24 21
CLOUDS SC SC BK SC SC FW FW FW FW FW SC FW FW FW CL CL CL CL
POP 12HR 0 5 0 30 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 77 48 76 46 75 47 76
TEMP 54 44 63 76 59 48 68 73 56 46 66 73 56 47 68 73
DEWPT 33 34 37 34 37 38 41 38 41 41 44 39 39 38 39 34
PWIND DIR NE SE NE N N SE E NW
WIND CHAR GN LT GN LT GN LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW SC FW CL FW SC FW FW
POP 12HR 0 0 0 0 10 10 30 10
RAIN SHWRS S S C
TSTMS S S S
WYZ005-122200-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
101 PM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 46 88 50 74
TEMP 77 77 66 59 52 46 56 73 86 86 74 65 59 52 58 69 74 72
DEWPT 43 43 40 39 41 41 42 45 43 43 43 44 45 41 36 32 32 31
RH 30 30 38 47 66 83 59 37 22 22 33 46 60 66 44 25 21 22
WIND DIR NE N N NE N NE NE E S SW S S W S N N N NE
WIND SPD 9 10 9 5 3 2 2 5 11 13 10 8 8 4 4 9 11 12
CLOUDS SC SC BK SC SC SC FW SC FW FW CL FW FW FW CL CL CL CL
POP 12HR 0 5 0 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 76 46 73 45 76 47 77
TEMP 53 44 65 75 55 46 66 70 53 46 69 73 54 47 71 74
DEWPT 32 31 37 34 33 34 39 39 38 38 42 39 38 36 38 36
PWIND DIR NW S N N NW S SE W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW FW FW FW FW CL FW SC FW SC
POP 12HR 0 0 0 0 20 20 30 20
RAIN SHWRS S S C S S S
TSTMS 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page