906
FOUS55 KRIW 160632
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MDT THU APR 16 2026
WYZ020-171000-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 41 65 22 39 17
TEMP 47 46 52 61 61 50 35 31 25 23 27 31 37 37 27 22 18 21
DEWPT 27 23 24 26 25 28 27 23 20 17 20 20 19 15 18 15 11 12
RH 45 40 33 26 25 42 72 72 81 77 74 63 48 40 68 74 73 68
WIND DIR SW SW SW SW W NW NW W N N N NW NW NW N SW SW SW
WIND SPD 24 21 27 29 28 21 21 14 12 11 13 13 13 10 5 5 6 10
WIND GUST 36 33 41 44 43 33 32 23 19 20 20 20
CLOUDS FW FW SC SC BK OV OV OV OV OV OV BK SC SC BK BK SC FW
POP 12HR 0 60 90 80 20
QPF 12HR 0 0.04 0.32 0.07 0.01
SNOW 12HR 00-00 00-00 2 1 00-00
RAIN SHWRS C L
SNOWSHWRS S D L L D D C C S S
TSTMS S
WIND CHILL 23 20 14 12 16 10
MIN CHILL 20 12 13 23 15 8
WINTER WEATH Y Y Y Y Y Y Y
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 25 65 33 73 39 76 41 69
TEMP 40 49 31 29 55 62 40 36 66 70 46 42 70 72 51 45 64 63
DEWPT 19 16 16 13 21 18 20 19 25 25 29 27 29 25 30 30 27 24
PWIND DIR W SW SW SW SW SW SW S SW
WIND CHAR GN GN BZ GN GN GN GN GN BZ
AVG CLOUDS FW CL CL FW FW CL FW SC SC SC SC FW FW FW SC SC SC SC
POP 12HR 5 0 0 0 0 5 10 20 30
RAIN SHWRS S S S S C
TSTMS S
WYZ017-171000-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 41 59 25 44 21
TEMP 46 44 50 57 56 47 38 33 29 26 30 38 42 41 34 30 26 22
DEWPT 26 27 25 25 22 14 13 13 13 13 13 10 10 11 14 15 14 11
RH 45 51 37 29 26 26 35 43 51 57 49 31 26 29 43 53 60 62
WIND DIR S S SW SW W NW NW N NW NW N N NE NW N W W SW
WIND SPD 24 21 24 26 26 21 24 18 8 13 14 12 12 12 10 8 6 8
WIND GUST 36 33 36 40 40 33 36 27 20 23 19 19 19
CLOUDS SC SC SC FW SC BK OV BK OV BK SC SC SC BK SC SC FW CL
POP 12HR 10 40 50 50 20
QPF 12HR 0 0.01 0.02 0.03 0
SNOW 12HR 00-00 00-00 T T 00-00
RAIN SHWRS S S S
SNOWSHWRS C C S C C C C C S S
WIND CHILL 27 22 14 19
MIN CHILL 22 14 16 22 13
WINTER WEATH Y Y Y Y Y
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 56 29 68 37 75 42 76 44 67
TEMP 46 56 38 30 56 66 48 39 67 72 53 44 71 73 55 46 63 63
DEWPT 12 12 13 12 14 14 19 20 22 18 26 26 25 19 27 29 24 21
PWIND DIR SW SW S SW W SW SW S SW
WIND CHAR GN GN LT GN GN GN GN GN BZ
AVG CLOUDS CL CL FW FW FW FW SC SC SC FW SC FW FW FW SC SC FW SC
POP 12HR 0 0 0 0 0 5 5 20 20
RAIN SHWRS S S S S
WYZ018-171000-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 40 57 22 43 20
TEMP 47 43 47 54 53 46 37 32 28 23 28 36 41 41 33 29 24 21
DEWPT 27 27 25 26 20 14 9 10 11 9 11 7 8 10 13 11 9 8
RH 45 53 42 34 27 27 31 39 48 54 48 29 25 27 43 46 52 56
WIND DIR E S SW SW W NW NW NW NW W N N N NW NW W W SW
WIND SPD 18 14 21 24 20 16 14 9 6 4 5 8 9 9 4 3 4 5
WIND GUST 27 23 33 36 31 24 23
CLOUDS SC SC FW FW SC BK BK BK OV BK SC SC SC BK BK SC FW CL
POP 12HR 40 50 60 60 30
QPF 12HR 0.01 0.02 0.02 0.04 0.01
SNOW 12HR 00-00 00-00 T 1 00-00
RAIN SHWRS S C C C C
SNOWSHWRS C C C S L L L L L C C
TSTMS S
WINTER WEATH Y Y Y Y Y
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 30 68 39 75 43 75 42 66
TEMP 44 56 40 30 56 65 48 41 66 72 54 45 69 72 55 44 59 60
DEWPT 10 12 12 10 15 15 18 19 23 20 25 24 26 23 26 27 24 22
PWIND DIR SW SW W SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT GN GN GN GN
AVG CLOUDS CL CL FW FW FW FW SC SC SC FW SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 30 30
RAIN SHWRS S C S C
WYZ028-171000-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 38 55 20 39 18
TEMP 43 38 43 51 47 37 30 27 23 21 24 32 37 37 31 27 21 18
DEWPT 25 28 27 26 27 20 13 8 8 9 8 6 5 7 8 10 10 10
RH 49 67 53 37 45 50 49 44 52 59 50 33 26 28 37 48 62 70
WIND DIR SW SW W W W NW W NW W W NW NW W W W W W W
WIND SPD 13 12 18 24 26 24 24 17 13 14 17 16 17 17 13 10 6 5
WIND GUST 20 19 27 36 40 36 36 26 20 23 26 24 26 26 20
CLOUDS BK SC SC OV OV OV OV BK BK SC SC SC SC BK SC FW FW FW
POP 12HR 10 70 60 30 10
QPF 12HR 0 0.14 0.03 0 0
SNOW 12HR 00-00 T T 00-00 00-00
RAIN SHWRS S L
SNOWSHWRS L L C C S C C C C
TSTMS S S
WIND CHILL 26 16 14 11 8 10 21
MIN CHILL 30 31 26 14 8 7 24 17 10
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 24 62 32 68 39 70 38 58
TEMP 39 49 32 24 52 60 42 33 62 66 48 40 65 66 47 38 53 54
DEWPT 9 5 10 10 10 9 15 17 18 19 24 25 22 19 25 25 21 18
PWIND DIR W SW SW S SW S S S SW
WIND CHAR GN LT LT GN GN GN BZ BZ BZ
AVG CLOUDS CL CL FW FW FW SC SC SC SC SC SC FW FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 20 20
RAIN SHWRS S S S S
SNOWSHWRS S S
TSTMS S
WYZ026-171000-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 30 46 14 39 12
TEMP 32 34 37 43 41 33 25 21 18 15 24 33 37 36 27 22 17 13
DEWPT 25 28 24 21 14 7 6 6 7 5 5 3 4 5 8 9 8 5
RH 75 78 59 41 33 33 44 52 61 64 43 27 24 27 44 57 67 70
WIND DIR S SW SW W NW W NW W NW NW NW NW NW NW NW NW NW NW
WIND SPD 14 17 14 18 21 20 19 12 10 10 14 17 18 18 12 6 4 2
WIND GUST 23 26 23 27 33 31 28 19 23 26 27 27 19
CLOUDS SC FW SC SC SC BK SC SC SC FW FW SC SC SC SC FW FW CL
POP 12HR 30 40 10 20 5
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C S
SNOWSHWRS S C C C S S
TSTMS S S S S
WIND CHILL 23 21 11 9 6 2 11 22 16
MIN CHILL 30 22 20 21 9 2 5 25 14 9
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 52 18 63 27 68 32 67 31 56
TEMP 41 51 27 19 54 59 37 29 61 64 42 34 63 62 42 32 51 50
DEWPT 6 6 11 9 13 11 17 16 18 18 24 22 22 20 25 24 21 19
PWIND DIR W NW S W NW SW S SW W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS CL CL FW FW FW SC SC SC SC FW SC FW FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 0 10 20 20
RAIN SHWRS S S S
SNOWSHWRS S S
TSTMS S
WYZ025-171000-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 31 42 15 36 14
TEMP 32 35 37 40 38 32 24 21 18 17 22 32 36 34 25 21 17 15
DEWPT 27 29 28 21 15 9 8 9 10 7 7 4 4 6 8 11 10 8
RH 81 78 70 46 38 37 50 59 70 64 52 30 25 30 48 65 73 73
WIND DIR S S W W NW W NW NW NW NW NW NW NW NW NW NW NW N
WIND SPD 13 13 14 20 21 20 17 12 9 9 16 18 18 17 10 5 3 2
WIND GUST 20 20 23 31 33 31 26 19 24 27 27 26
CLOUDS OV BK BK OV BK BK BK SC SC FW FW SC SC SC SC FW FW CL
POP 12HR 30 50 10 30 10
QPF 12HR 0.01 0.04 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS C C
SNOWSHWRS C C C C S S C C
TSTMS S S S S
WIND CHILL 27 20 10 9 7 6 8 20 23
MIN CHILL 22 22 20 9 4 7 23 13 12
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 21 59 30 64 34 65 33 54
TEMP 39 48 27 22 52 57 36 31 59 61 41 36 62 60 41 35 51 49
DEWPT 7 8 14 11 13 13 21 19 19 18 26 25 23 22 28 28 21 19
PWIND DIR NW N W NW S SE SE S SW
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS CL CL FW CL FW SC SC SC SC FW SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 0 10 20 30
RAIN SHWRS S S S C
SNOWSHWRS S S
TSTMS S
WYZ013-171000-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 28 37 15 36 15
TEMP 36 33 29 32 34 32 25 23 18 16 21 31 34 35 28 24 19 16
DEWPT 30 27 20 17 12 9 12 13 10 9 9 9 7 9 13 14 12 10
RH 79 78 69 53 39 37 57 65 70 73 59 39 32 33 53 65 74 77
WIND DIR S S S SW SW SW S W N NE W W W W W W W SW
WIND SPD 16 14 13 16 16 16 13 5 4 5 6 10 12 12 6 4 3 3
WIND GUST 24 23 20 24 24 24 19 19
CLOUDS OV OV OV OV BK BK BK BK SC SC SC SC SC SC SC SC FW CL
POP 12HR 80 90 60 50 10
QPF 12HR 0.05 0.02 0.02 0.01 0
SNOW 12HR 00-00 T T T 00-00
RAIN SHWRS D
SNOWSHWRS S L L L S C C S S S C C
TSTMS S S S
WIND CHILL 18 21 21 13
MIN CHILL 30 23 18 21 13 7 10 24 18 10
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 20 58 30 64 35 64 34 51
TEMP 38 47 30 21 49 56 38 31 57 61 43 36 58 59 43 35 45 47
DEWPT 13 16 15 12 17 22 23 21 24 26 27 27 28 28 31 29 28 26
PWIND DIR W S S SE S S S S SW
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS CL CL FW FW FW SC SC SC SC SC SC FW FW FW SC BK BK BK
POP 12HR 0 0 0 0 5 10 20 40 50
RAIN SHWRS S C C C C
SNOWSHWRS C C C
TSTMS S
WYZ001-171000-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 23 30 8 28 8
TEMP 31 27 25 27 27 24 18 15 12 9 14 24 26 26 20 15 11 9
DEWPT 29 23 19 16 13 11 11 9 6 4 6 7 9 11 13 11 8 5
RH 92 85 78 63 55 57 73 77 76 80 70 47 48 52 74 84 87 83
WIND DIR W SW W SW SW NW NW NW NW NW W W W W W N N N
WIND SPD 14 12 11 14 13 9 10 6 4 1 2 5 5 5 2 0 0 0
WIND GUST 23 19 23 20
CLOUDS OV OV OV OV BK BK BK SC SC SC SC BK BK BK SC SC FW FW
POP 12HR 100 90 80 70 30
QPF 12HR 0.20 0.14 0.04 0.04 0.01
SNOW 12HR 2 2 1 1 T
SNOWSHWRS D D L L L D C C C L L C C
TSTMS S S S S S S S
WIND CHILL 20 16 14 15 16 6
MIN CHILL 24 16 14 14 5 2 11 19 15 9
WINTER STORM W W W W W W W W W
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 39 15 51 24 56 29 56 30 46
TEMP 32 39 22 16 42 48 29 25 50 52 34 30 53 53 35 31 41 41
DEWPT 11 14 15 11 16 20 21 19 22 25 26 24 27 27 29 28 26 25
PWIND DIR W SW SW S S S S S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL FW FW FW SC SC SC SC FW SC FW FW FW SC SC BK BK
POP 12HR 0 0 0 0 5 5 20 40 50
RAIN SHWRS S C C
SNOWSHWRS C C C C
TSTMS S
WYZ003-171000-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 35 47 22 43 23
TEMP 44 39 40 45 43 38 32 30 26 23 30 39 41 39 33 30 27 24
DEWPT 29 26 25 22 19 16 17 17 15 11 7 7 10 15 17 19 15 12
RH 55 59 55 40 38 40 53 58 62 59 37 26 27 37 51 63 60 60
WIND DIR S N N NW NW NW N NW NW N W N N N NW W W SW
WIND SPD 11 8 13 20 18 19 19 10 9 6 9 13 14 13 8 3 4 5
WIND GUST 20 31 27 29 28 20 23 20
CLOUDS FW SC SC SC SC BK OV BK SC SC SC SC BK OV BK SC FW FW
POP 12HR 20 50 40 30 20
QPF 12HR 0 0.01 0.01 0 0
SNOW 12HR 00-00 00-00 T 00-00 00-00
SNOWSHWRS C S S C S S C C S S
TSTMS S
WIND CHILL 20
MIN CHILL 29 28 20 15 16 31 26 17
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 32 68 41 75 45 75 45 65
TEMP 47 56 39 33 61 65 48 43 69 72 53 47 71 71 54 47 62 59
DEWPT 11 15 18 13 14 18 23 22 19 23 28 26 25 27 32 29 27 27
PWIND DIR W W SW SW W W SW W W
WIND CHAR GN GN GN GN GN GN GN GN BZ
AVG CLOUDS CL CL FW FW FW FW SC SC SC SC SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 20 30
RAIN SHWRS S S S C
TSTMS S
WYZ004-171000-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 39 54 25 49 24
TEMP 47 42 44 50 51 47 38 35 30 26 31 41 47 47 39 35 29 25
DEWPT 30 28 31 30 26 22 21 20 19 16 16 13 13 14 17 22 22 19
RH 51 57 60 46 37 37 50 54 63 65 53 31 25 26 40 59 75 78
WIND DIR S W NW NW NW NW NW NW NW NW NW NW NW NW NW NW N SE
WIND SPD 11 8 11 25 24 24 24 16 12 10 12 16 18 18 10 5 2 2
WIND GUST 37 36 36 36 24 19 19 24 27 27
CLOUDS SC BK BK BK BK BK BK OV SC SC SC SC SC SC BK BK SC FW
POP 12HR 10 50 40 30 20
QPF 12HR 0 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S C C C C
SNOWSHWRS C C C C S S C C C C S S
TSTMS S S S S S
WIND CHILL 27
MIN CHILL 25 16 19 30 25
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 30 71 37 78 43 81 45 72
TEMP 46 57 39 30 57 69 48 38 68 76 54 44 72 78 57 47 65 67
DEWPT 20 15 19 17 20 14 23 22 25 23 28 27 30 27 32 31 31 27
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR LT LT LT LT LT GN GN GN GN
AVG CLOUDS FW CL CL FW CL FW FW SC SC FW SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 20 30
RAIN SHWRS S S C
TSTMS S
WYZ006-171000-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 37 58 24 48 22
TEMP 43 42 46 54 53 48 38 33 29 25 30 41 46 46 36 31 27 23
DEWPT 28 27 27 29 25 21 21 19 17 14 13 11 7 10 16 20 19 17
RH 55 55 47 38 33 34 50 56 60 62 49 29 20 23 43 63 71 77
WIND DIR S S W NW NW NW NW NW NW NW NW NW N NW NW W W S
WIND SPD 13 12 11 24 25 25 21 13 12 10 12 13 16 13 10 5 4 2
WIND GUST 20 19 35 37 37 32 20 19 19 20 24 20
CLOUDS SC SC BK BK BK BK OV OV BK SC SC SC SC BK BK BK SC FW
POP 12HR 5 60 50 50 30
QPF 12HR 0 0.01 0.02 0.02 0
SNOW 12HR 00-00 00-00 00-00 T 00-00
RAIN SHWRS S S C C
SNOWSHWRS C C C C C C C C C C
TSTMS S S
WIND CHILL 27
MIN CHILL 30 23 15 17 25 18
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 58 26 72 34 80 39 82 42 72
TEMP 46 58 35 27 58 69 44 36 70 76 51 43 73 78 56 45 66 67
DEWPT 17 12 16 14 17 14 20 19 23 22 27 27 30 23 29 29 28 25
PWIND DIR S SE SE SE S SE S S SW
WIND CHAR LT LT LT LT LT GN GN GN GN
AVG CLOUDS FW CL FW FW CL FW FW SC FW FW SC SC CL FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 20 30
RAIN SHWRS S S C
WYZ005-171000-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 35 57 22 45 19
TEMP 43 39 46 54 53 46 35 31 27 23 29 39 43 42 34 30 24 20
DEWPT 29 27 27 29 27 19 17 20 18 14 14 11 10 14 19 20 17 13
RH 57 62 47 38 36 34 47 63 68 68 53 31 25 31 54 66 74 74
WIND DIR S S NW NW NW NW NW NW NW NW N N N N N W W W
WIND SPD 13 12 11 14 24 19 19 12 9 10 10 12 13 11 6 4 3 3
WIND GUST 20 19 23 35 29 28 19 19 20
CLOUDS FW SC SC SC BK BK BK OV BK SC SC SC BK BK BK SC FW FW
POP 12HR 5 50 50 60 40
QPF 12HR 0 0.02 0.03 0.02 0.01
SNOW 12HR 00-00 00-00 T T 00-00
RAIN SHWRS S C C
SNOWSHWRS S C C C C L L L L C C
WIND CHILL 24 12
MIN CHILL 31 28 21 12 16 25 15
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 26 69 36 76 41 78 42 69
TEMP 45 56 37 27 58 66 46 39 68 73 52 44 72 75 56 45 64 63
DEWPT 16 15 17 11 17 17 20 19 24 23 27 27 29 26 29 30 27 28
PWIND DIR SE S SE S SW SW S SW SW
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS CL CL FW FW CL FW SC SC SC FW SC FW FW FW SC SC FW SC
POP 12HR 0 0 0 0 0 5 10 20 30
RAIN SHWRS S S S C
WYZ010-171000-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 38 49 22 40 22
TEMP 45 43 47 45 41 35 31 29 26 23 28 34 38 37 30 28 26 23
DEWPT 26 29 33 32 32 27 23 21 17 15 14 15 14 16 17 16 14 11
RH 47 57 58 60 70 72 72 72 68 71 55 45 37 42 58 60 60 59
WIND DIR S S N N W N N NW N N NW N N N NW W W W
WIND SPD 14 13 13 16 26 25 20 13 17 10 14 21 21 18 10 5 6 8
WIND GUST 23 20 20 24 39 37 31 20 26 23 33 33 27
CLOUDS BK SC SC BK OV OV OV OV OV BK SC SC SC BK BK SC SC FW
POP 12HR 5 90 80 50 20
QPF 12HR 0 0.11 0.07 0.04 0
SNOW 12HR 00-00 00-00 1 T 00-00
RAIN SHWRS S S
SNOWSHWRS C D D C C C C C C C S S
TSTMS S S
WIND CHILL 30 23 18 18 13 12 16 22 27
MIN CHILL 23 17 11 14 24 21 14
WINTER WEATH Y Y Y Y Y Y
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 30 64 39 72 44 74 45 67
TEMP 42 49 35 31 58 62 44 41 67 69 50 46 70 72 54 48 63 61
DEWPT 18 19 16 11 20 20 21 21 25 27 28 26 29 30 31 29 31 28
PWIND DIR NW W S S W W S SW SW
WIND CHAR GN LT LT LT GN GN GN GN BZ
AVG CLOUDS FW CL CL FW CL FW FW SC SC FW SC SC SC FW SC SC SC SC
POP 12HR 5 0 0 0 0 5 10 20 40
RAIN SHWRS S S C
WYZ012-171000-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 7 14 -1 13 3
TEMP 27 14 8 8 8 6 4 3 1 -1 3 6 9 11 7 7 6 3
DEWPT 23 14 8 8 8 4 4 3 1 -1 1 3 4 6 3 4 2 0
RH 85100100100100 91100100100100 91 87 80 80 83 87 83 87
WIND DIR SW W W W SW W W NW NW NW NW NW W W W W W W
WIND SPD 25 27 23 21 19 18 18 11 11 10 13 14 14 18 13 10 9 9
WIND GUST 37 41 34 33 29 27 27 20 23 23 27 20
CLOUDS OV BK BK BK BK BK BK BK SC SC SC SC SC SC SC SC FW CL
POP 12HR 90 90 80 70 20
QPF 12HR 0.27 0.18 0.14 0.03 0.01
SNOW 12HR 4 3 2 T T
SNOWSHWRS D D D D S L L S C C L L S S
TSTMS S S S
OBVIS BS BS BS BS BS BS
WIND CHILL 12 -6-13-12-11-13-16-13-16-17-15-12 -8 -7-10 -8 -8-12
MIN CHILL 12 -6 -13 -13 -16 -17 -16 -10 -10 -12
WINTER STORM W W W W W W W W W
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 24 10 34 20 40 23 39 21 27
TEMP 16 23 13 10 25 31 22 20 33 34 26 25 34 32 25 23 22 22
DEWPT 6 12 5 3 10 18 13 10 17 21 18 17 21 23 22 20 20 19
PWIND DIR W SW SW S NW S S W W
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS CL CL FW CL FW SC SC SC SC SC SC FW FW FW SC BK BK BK
POP 12HR 0 0 0 0 10 10 30 50 70
SNOWSHWRS C C C C L
TSTMS S
WYZ023-171000-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 27 39 16 39 15
TEMP 34 32 29 32 34 33 25 21 19 17 20 31 37 37 28 23 19 16
DEWPT 32 31 27 24 19 13 13 16 16 14 13 14 14 13 15 16 14 12
RH 92 96 92 72 54 43 60 81 88 88 74 49 38 37 58 74 80 84
WIND DIR S W NW NW NW W W N N N NW NW NW NW W W SW SE
WIND SPD 13 11 9 10 11 14 12 6 4 3 5 6 10 10 5 2 1 1
WIND GUST 20 23
CLOUDS BK OV OV OV OV BK BK OV OV BK BK BK BK SC SC SC FW CL
POP 12HR 70 80 60 60 20
QPF 12HR 0.01 0.15 0.02 0.01 0
SNOW 12HR 00-00 2 T T 00-00
RAIN SHWRS L L
SNOWSHWRS L D D C S C C C L L S S
TSTMS S
WIND CHILL 14
MIN CHILL 30 23 17 23 12 11 11 27 20 16
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 23 62 33 67 37 67 34 53
TEMP 39 50 30 24 54 60 39 33 60 64 44 38 61 61 42 34 46 49
DEWPT 15 17 20 16 22 24 27 24 28 27 31 29 31 32 34 32 30 29
PWIND DIR W SE S SE S S S S SW
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC FW FW FW SC BK BK BK
POP 12HR 0 0 0 0 5 10 30 50 60
RAIN SHWRS C C C C L
SNOWSHWRS C C L
TSTMS S
WYZ004-171000-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 44 24 43 25
TEMP 44 38 38 41 41 35 31 30 26 24 31 38 41 39 34 31 27 26
DEWPT 27 26 25 22 20 18 15 15 15 13 10 9 8 14 16 20 18 15
RH 51 62 59 46 42 49 51 53 62 62 41 29 25 35 47 63 68 62
WIND DIR NW N N N NW NW NW NW NW NW NW NW NW N NW NW W S
WIND SPD 14 19 24 27 27 27 26 18 14 10 14 21 21 21 13 8 5 5
WIND GUST 23 29 36 41 41 41 40 27 23 23 33 33 33 20
CLOUDS SC SC SC SC SC BK BK SC SC FW SC SC SC BK BK SC FW FW
POP 12HR 10 40 30 30 20
QPF 12HR 0 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 T 00-00 00-00
RAIN SHWRS C
SNOWSHWRS C S C C C S S S C C S S
TSTMS S S
WIND CHILL 27 30 30 22 17 18 14 20 27
MIN CHILL 28 23 22 17 13 17 29 24 18
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 54 32 64 40 72 45 75 47 66
TEMP 44 53 38 33 55 62 47 41 65 70 52 46 69 71 56 48 61 58
DEWPT 15 14 16 14 13 15 21 21 20 20 26 26 25 24 32 29 27 26
PWIND DIR SE S SE SW SE SW SE N SW
WIND CHAR GN GN GN GN GN GN GN GN BZ
AVG CLOUDS FW CL FW FW CL FW SC SC SC SC SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 20 40
RAIN SHWRS S S S C
WYZ004-171000-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 37 50 25 48 25
TEMP 44 40 41 47 47 43 36 33 27 25 31 41 46 45 38 33 28 25
DEWPT 34 29 30 28 25 23 20 19 18 16 16 15 13 16 20 22 22 20
RH 68 64 65 47 42 45 52 56 68 68 53 34 26 31 48 63 78 81
WIND DIR N NW NW NW NW NW N N NW N NW NW NW N NW NW W S
WIND SPD 9 11 12 23 21 20 20 12 6 6 11 18 21 17 9 5 3 2
WIND GUST 19 35 33 31 31 19 19 27 33 26
CLOUDS SC BK SC BK BK BK BK BK FW SC SC SC SC BK BK BK SC FW
POP 12HR 20 50 30 40 20
QPF 12HR 0 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C C C C
SNOWSHWRS C C C C S S S S C C S S
TSTMS S S S
WIND CHILL 25
MIN CHILL 31 23 17 18 28 24
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 32 69 40 76 45 80 46 71
TEMP 46 56 40 32 57 67 48 41 67 74 54 47 71 77 57 48 64 64
DEWPT 22 19 19 17 21 19 23 23 27 26 30 29 32 29 35 33 35 31
PWIND DIR SE SE SE SE SE NE SE NE S
WIND CHAR GN LT GN LT LT GN GN GN GN
AVG CLOUDS FW CL FW FW CL FW FW SC SC FW SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 20 40
RAIN SHWRS S S S C
WYZ016-171000-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 35 41 17 35 20
TEMP 37 37 37 38 38 33 25 22 19 17 23 31 34 33 26 24 22 20
DEWPT 28 27 23 18 13 8 5 7 6 5 5 2 3 5 9 10 10 9
RH 70 67 56 44 35 34 42 52 56 58 45 28 26 30 48 54 59 62
WIND DIR W W W W W W W W W W NW NW NW NW W W W W
WIND SPD 18 16 19 20 21 20 18 12 10 12 16 18 19 18 12 10 10 11
WIND GUST 27 24 29 31 33 31 27 19 19 24 27 29 27 19
CLOUDS SC BK BK BK BK BK BK SC SC FW SC SC SC SC SC SC FW CL
POP 12HR 70 70 50 70 40
QPF 12HR 0.04 0.06 0.02 0.02 0.01
SNOW 12HR 00-00 1 T T T
RAIN SHWRS C S
SNOWSHWRS C L C L C C C S C C C L L C C
TSTMS S S S S
WIND CHILL 27 21 11 10 7 4 10 19 23 22 15 11 8
MIN CHILL 30 27 24 21 10 4 6 21 14 8
WINTER WEATH Y Y Y Y Y
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 47 26 58 34 62 38 64 37 54
TEMP 41 45 30 26 53 56 38 35 59 60 43 39 61 60 44 39 51 48
DEWPT 8 10 13 9 12 17 19 19 18 22 25 24 24 25 27 26 21 21
PWIND DIR W W W SW W SW SW SW W
WIND CHAR BZ GN GN GN GN GN GN GN BZ
AVG CLOUDS CL CL CL FW FW FW SC SC SC FW FW FW CL FW SC SC SC SC
POP 12HR 5 0 0 0 5 10 20 40 50
RAIN SHWRS S C C C C
SNOWSHWRS C C
WYZ027-171000-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 33 44 16 37 16
TEMP 37 35 37 39 36 30 25 22 19 17 22 31 35 35 28 24 19 17
DEWPT 29 30 30 26 21 14 10 8 9 10 9 7 8 9 11 12 10 9
RH 72 82 75 59 54 51 52 54 64 73 57 36 32 33 48 60 67 70
WIND DIR SW SW W W W W W NW W NW NW NW W W W W W W
WIND SPD 16 14 19 24 26 25 20 13 12 10 13 16 18 17 10 5 3 3
WIND GUST 24 23 29 36 40 37 31 20 19 20 24 27 26
CLOUDS BK SC SC BK BK BK BK SC SC FW FW FW SC SC FW FW FW CL
POP 12HR 30 60 10 20 5
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS
SNOWSHWRS S C C S S S S
TSTMS S
WIND CHILL 28 24 16 11 9 6 5 9 20 24
MIN CHILL 29 25 24 16 9 5 6 22 17 12
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 23 61 32 65 36 65 34 53
TEMP 39 49 31 24 50 59 41 33 60 63 46 38 61 61 43 35 49 47
DEWPT 9 11 15 13 15 14 20 19 20 21 27 25 24 23 27 26 24 22
PWIND DIR W SW SE SW SW S S SW W
WIND CHAR LT LT LT LT GN LT GN GN BZ
AVG CLOUDS CL FW FW CL FW SC SC SC SC FW SC FW FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 0 10 20 20
RAIN SHWRS S S S S S
SNOWSHWRS S S S S
TSTMS S S
WYZ023-171000-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 30 37 20 39 19
TEMP 36 36 31 32 35 35 29 27 23 21 25 33 37 38 33 29 24 20
DEWPT 35 33 25 22 17 13 16 20 17 16 16 15 13 13 17 19 18 15
RH 96 89 78 66 47 40 58 74 77 81 68 47 37 35 51 66 77 81
WIND DIR SW NW W W W W NW NW NW NW NW NW NW NW W SW S SE
WIND SPD 10 11 9 8 12 12 13 6 5 4 5 8 10 9 5 2 2 2
WIND GUST 19 19
CLOUDS OV OV OV OV BK BK BK BK SC FW SC SC SC SC SC SC FW CL
POP 12HR 70 90 50 60 10
QPF 12HR 0.03 0.06 0.03 0.01 0
SNOW 12HR 00-00 1 0 T 00-00
RAIN SHWRS L
SNOWSHWRS L D D S C C S C C L L
TSTMS S
WIND CHILL 18
MIN CHILL 28 23 25 18 15 17 28 26 20
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 52 25 63 34 67 39 67 38 53
TEMP 41 51 34 26 53 62 44 37 61 66 48 42 61 63 47 40 47 51
DEWPT 18 18 22 19 22 25 29 28 29 29 33 33 33 32 36 35 31 30
PWIND DIR SW SE S SE S SE SE S 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 FW FW SC BK BK BK
POP 12HR 0 0 0 0 5 10 30 50 60
RAIN SHWRS C C C C L
SNOWSHWRS C L
TSTMS S
WYZ023-171000-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 29 41 15 39 13
TEMP 33 34 33 35 36 33 25 21 18 16 21 33 37 37 28 23 19 14
DEWPT 29 32 30 24 20 14 9 11 13 12 11 11 12 13 15 16 14 11
RH 85 92 89 64 52 45 50 65 80 84 65 39 35 37 58 74 80 88
WIND DIR S S W NW NW W W NW NW NW NW NW NW NW W W SW S
WIND SPD 10 9 11 14 18 16 14 9 10 5 9 11 14 13 6 2 2 2
WIND GUST 23 27 24 23 23 20
CLOUDS SC SC OV OV BK BK SC FW SC FW FW SC SC SC SC FW CL CL
POP 12HR 40 70 10 30 5
QPF 12HR 0.01 0.03 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS C C
SNOWSHWRS C C C S S C C
TSTMS S S S
WIND CHILL 22 13 6
MIN CHILL 25 21 22 11 6 10 26 20 14
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 22 63 31 67 36 65 32 52
TEMP 40 50 30 23 52 61 38 32 61 64 45 37 62 60 41 34 48 48
DEWPT 14 16 19 15 20 20 24 23 24 25 31 27 29 30 33 28 28 27
PWIND DIR W NE S S S S S SW W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS CL FW FW CL FW SC SC SC SC SC SC FW CL FW SC SC SC BK
POP 12HR 0 0 0 0 5 5 20 30 40
RAIN SHWRS S C C C C
SNOWSHWRS C C
TSTMS S S
WYZ028-171000-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 37 57 22 42 20
TEMP 42 39 44 53 49 38 33 29 25 22 26 36 40 40 34 29 23 20
DEWPT 25 27 28 29 30 21 13 9 7 8 10 10 11 9 9 11 10 9
RH 50 62 53 39 48 50 43 42 46 54 50 33 30 27 35 46 57 62
WIND DIR W W W W W NW NW W W W NW NW W W W W W W
WIND SPD 11 10 13 20 23 23 24 14 13 13 16 14 17 16 13 8 4 2
WIND GUST 20 31 34 34 35 23 20 20 24 23 26 24 20
CLOUDS BK SC SC OV OV OV OV BK OV SC FW SC SC SC SC FW FW CL
POP 12HR 10 60 40 30 10
QPF 12HR 0 0.11 0.01 0 0
SNOW 12HR 00-00 00-00 T 00-00 00-00
RAIN SHWRS C
SNOWSHWRS L C C S S C C S S
TSTMS S S
WIND CHILL 27 20 18 13 9 13
MIN CHILL 30 27 18 9 12 29 21 16
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 54 25 66 34 71 41 72 39 60
TEMP 43 53 34 25 55 64 45 35 66 69 50 43 68 69 50 40 56 56
DEWPT 12 11 12 9 15 14 16 16 23 24 25 24 27 24 24 25 25 24
PWIND DIR W S S S S S S SW SW
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS CL CL FW FW FW SC SC SC SC FW SC FW FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 0 10 20 20
RAIN SHWRS S S S
SNOWSHWRS S
TSTMS S
WYZ017-171000-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 43 64 27 45 20
TEMP 48 44 51 60 59 51 40 34 30 27 32 39 43 43 37 31 26 21
DEWPT 29 30 30 30 26 21 18 20 17 18 17 14 11 14 17 19 18 15
RH 47 57 44 32 28 30 41 56 58 68 53 35 27 30 44 61 71 77
WIND DIR S S SW W W NW NW N N N N N N N N W W SW
WIND SPD 20 18 20 20 25 23 21 13 13 10 11 10 9 10 6 4 4 4
WIND GUST 31 27 31 31 37 34 32 20 20
CLOUDS FW FW SC SC BK OV OV OV BK BK SC SC SC BK BK SC FW FW
POP 12HR 5 50 50 60 20
QPF 12HR 0 0.01 0.02 0.03 0
SNOW 12HR 00-00 00-00 T T 00-00
RAIN SHWRS S S C C
SNOWSHWRS C C C C L L C C S S
TSTMS S S
WIND CHILL 19
MIN CHILL 25 17 20 26 15
WINTER WEATH Y Y Y Y Y
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 28 70 37 77 42 79 44 70
TEMP 45 57 39 28 56 68 47 38 67 74 54 44 71 77 58 46 65 66
DEWPT 15 15 17 16 19 17 22 22 26 23 28 30 30 24 29 32 27 25
PWIND DIR SW SW S SW SW S S S SW
WIND CHAR LT LT LT GN LT GN GN GN GN
AVG CLOUDS CL CL FW FW CL FW SC SC SC FW SC FW FW FW SC SC FW SC
POP 12HR 0 0 0 0 0 5 5 20 30
RAIN SHWRS S S C
WYZ005-171000-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
1231 AM MDT THU APR 16 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 38 59 25 47 21
TEMP 45 41 49 56 55 49 39 34 30 26 31 40 45 45 37 32 26 22
DEWPT 30 27 28 30 28 21 19 21 19 16 15 13 10 13 18 22 19 16
RH 55 57 44 37 35 33 44 58 63 65 51 33 23 27 46 66 74 77
WIND DIR S S W NW NW NW NW NW NW NW N N N N N W W SW
WIND SPD 16 14 14 16 25 20 20 13 10 10 12 13 13 11 8 4 3 2
WIND GUST 24 23 23 24 37 31 31 20 19 20 20
CLOUDS FW SC SC SC BK BK OV OV BK SC SC SC SC BK BK SC FW FW
POP 12HR 5 50 50 60 40
QPF 12HR 0 0.02 0.02 0.03 0.01
SNOW 12HR 00-00 00-00 T T 00-00
RAIN SHWRS S S C C
SNOWSHWRS C C C C L L L L C C
TSTMS S
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 58 28 71 37 77 43 80 44 71
TEMP 46 58 38 29 59 69 48 39 69 75 54 45 73 77 58 47 65 65
DEWPT 16 15 17 14 18 17 21 21 25 23 28 29 29 26 30 30 29 28
PWIND DIR SW S S SE S SW S S SW
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS FW CL FW FW CL FW SC SC SC FW SC FW FW FW SC SC FW SC
POP 12HR 0 0 0 0 0 5 10 20 30
RAIN SHWRS S S S C
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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