305
FOUS55 KRIW 170231
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
831 PM MDT THU APR 16 2026
WYZ020-171000-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 22 39 17 49 25
TEMP 35 30 28 25 27 31 37 36 27 23 18 18 28 40 47 49 36 32 28 26
DEWPT 32 27 25 21 20 14 18 26 19 17 13 12 15 20 20 18 20 18 15 12
RH 89 88 88 84 74 49 46 67 71 77 80 77 58 44 34 29 52 56 58 55
WIND DIR N N NW NW NW NW NW NW W SW W SW W W W W SW SW SW SW
WIND SPD 18 13 10 10 12 13 17 12 8 6 9 9 13 18 18 13 9 10 10 11
WIND GUST 25 19 20 26 19 20 26 28 21
CLOUDS OV OV OV OV OV BK SC SC BK SC SC FW FW CL CL CL CL FW FW CL
POP 12HR 90 60 10 0 0
QPF 12HR 0.30 0.03 0.01 0 0
SNOW 12HR 2 T 00-00 00-00 00-00
RAIN SHWRS
SNOW D L C L C S
TSTMS
WIND CHILL 24 16 7 17 15
MIN CHILL 20 15 13 24 14 7 10 24 15
WINTER WEATH Y Y Y Y Y
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 64 33 73 39 77 42 75 41 64
TEMP 55 63 42 36 65 70 47 41 70 74 52 45 70 70 51 43 60 61
DEWPT 22 21 22 20 25 23 28 27 29 25 31 30 29 25 28 28 27 24
PWIND DIR SW SW SW SW SW SW SW SW SW
WIND CHAR GN GN GN GN GN GN BZ BZ BZ
AVG CLOUDS FW FW FW SC SC FW SC FW FW CL SC SC SC SC SC SC BK SC
POP 12HR 0 0 0 0 5 5 20 30 40
RAIN SHWRS S C C C C
WYZ017-171000-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 26 43 21 55 26
TEMP 39 34 29 28 31 39 41 40 34 30 26 21 32 45 53 55 44 38 32 27
DEWPT 19 17 15 14 10 9 11 20 16 17 13 9 11 11 12 11 15 15 13 10
RH 44 49 55 55 41 28 29 44 47 58 57 59 41 25 19 17 30 38 45 48
WIND DIR NW NW N NW NW NW N N NE SW W W SW SW SW W W SW SW SW
WIND SPD 19 18 18 13 14 10 12 13 9 6 6 8 5 8 9 10 9 8 6 5
WIND GUST 27 25 25 20 23 19 20 17 17
CLOUDS OV SC BK BK SC SC SC SC SC SC FW FW CL CL CL CL CL FW FW FW
POP 12HR 30 30 20 0 0
QPF 12HR 0.02 0.01 0 0 0
SNOW 12HR T T 00-00 00-00 00-00
RAIN SHWRS
SNOW S S S S S
SNOWSHWRS
TSTMS
WIND CHILL 23 17 16 20
MIN CHILL 23 16 15 23 11 17 20
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 68 37 74 41 77 45 73 43 64
TEMP 55 68 49 40 66 72 53 44 70 75 58 47 69 70 51 44 60 61
DEWPT 15 13 20 20 23 18 25 25 27 23 27 27 26 20 26 27 27 24
PWIND DIR S SW W W SW SW SW SW SW
WIND CHAR LT GN LT GN GN GN BZ BZ GN
AVG CLOUDS FW FW SC SC SC FW SC FW FW FW SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 30 30
RAIN SHWRS S C C C
WYZ018-171000-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 22 45 20 55 29
TEMP 39 34 30 25 28 38 43 41 34 29 25 22 30 44 53 55 43 38 33 30
DEWPT 15 15 12 12 9 5 8 18 14 12 8 7 10 10 13 11 13 12 10 9
RH 37 45 46 57 44 25 23 39 43 48 48 52 42 24 20 17 29 34 38 41
WIND DIR NW W N W NW NW N NW W SW SW SW W E S W SW SW SW SW
WIND SPD 13 6 8 6 10 11 10 11 6 4 4 5 2 5 8 9 6 6 5 5
WIND GUST 16
CLOUDS BK SC OV BK BK SC SC OV SC FW FW CL CL CL CL FW FW FW FW FW
POP 12HR 50 30 20 0 0
QPF 12HR 0.04 0.03 0.02 0 0
SNOW 12HR T T T 00-00 00-00
RAIN SHWRS
SNOW C S C S
SNOWSHWRS
TSTMS
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 66 38 74 42 77 45 73 41 63
TEMP 55 66 48 42 66 71 53 46 69 75 57 49 66 68 50 44 58 60
DEWPT 16 15 18 18 23 21 24 25 27 23 27 26 26 22 24 25 26 22
PWIND DIR SW SW W W SW SW SW SW SW
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS FW FW SC SC SC SC SC FW FW FW SC SC FW FW SC BK BK SC
POP 12HR 0 0 0 5 5 10 20 30 40
RAIN SHWRS S S C C C
WYZ028-171000-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 20 39 19 50 23
TEMP 29 27 23 21 24 31 37 37 31 26 22 18 26 39 47 50 39 31 25 23
DEWPT 13 11 8 9 8 0 4 12 9 13 11 6 9 8 7 6 12 12 11 11
RH 51 50 52 59 50 26 24 35 39 57 62 59 48 27 19 16 32 45 55 59
WIND DIR W W W W NW NW NW W NW W W W W W W W SW S S S
WIND SPD 21 17 16 17 20 16 16 18 12 10 10 9 8 10 10 9 5 5 4 3
WIND GUST 31 24 23 26 31 24 24 27 19 18 19 16
CLOUDS OV BK OV SC SC SC SC BK SC FW FW CL CL CL CL FW CL FW CL CL
POP 12HR 50 20 10 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR T 00-00 00-00 00-00 00-00
RAIN SHWRS
SNOW C
SNOWSHWRS
TSTMS
WIND CHILL 16 14 9 6 9 20 11 7
MIN CHILL 14 6 6 24 16 7 9 25 18
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 62 33 69 39 71 41 65 36 56
TEMP 52 61 42 34 63 66 48 40 66 69 51 41 62 60 44 37 51 55
DEWPT 10 8 15 17 17 19 25 25 24 19 25 25 20 19 23 25 23 21
PWIND DIR SW S SW SW S S S SW W
WIND CHAR LT GN GN GN GN GN BZ BZ BZ
AVG CLOUDS FW SC SC SC SC SC SC CL CL FW SC SC FW FW BK SC SC SC
POP 12HR 0 0 0 0 5 10 20 20 30
RAIN SHWRS S S S C
SNOWSHWRS S S C
TSTMS S S
WYZ026-171000-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 13 39 12 52 17
TEMP 25 21 18 16 23 33 37 35 26 21 17 14 24 41 50 51 36 27 21 18
DEWPT 8 9 8 7 5 1 4 14 8 12 9 7 6 6 6 8 10 12 10 9
RH 48 59 64 67 45 25 24 41 46 68 70 73 45 23 16 17 33 53 62 67
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW W W W NW NW NW N
WIND SPD 16 12 13 13 17 18 19 20 12 8 4 3 3 5 8 10 5 3 2 2
WIND GUST 23 20 26 27 29 31 19 16
CLOUDS SC SC SC SC FW SC SC SC FW FW FW CL CL CL CL CL CL CL CL CL
POP 12HR 5 20 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
SNOW S
SNOWSHWRS
WIND CHILL 12 8 5 2 10 22 26 24 15
MIN CHILL 8 2 0 24 11 7 13 23 17
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 63 26 69 30 71 32 63 30 56
TEMP 51 60 37 28 61 65 42 32 64 67 44 33 57 56 38 30 51 51
DEWPT 11 11 18 17 18 19 24 22 24 21 27 24 23 21 24 23 23 22
PWIND DIR SE W NW W SE W SW W W
WIND CHAR LT LT LT GN GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC FW SC FW CL FW SC SC SC FW SC BK SC SC
POP 12HR 0 0 0 0 0 5 20 20 30
RAIN SHWRS S S C S
SNOWSHWRS S C S
TSTMS S S
WYZ025-171000-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 15 36 15 48 20
TEMP 26 21 19 17 22 33 36 33 24 20 17 16 25 40 47 47 34 27 22 20
DEWPT 12 12 11 8 7 2 4 15 10 13 11 11 10 8 7 7 12 15 12 12
RH 55 68 70 67 52 26 25 47 54 74 77 80 52 26 19 19 39 60 65 71
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW W W NW N N NE NE
WIND SPD 13 12 13 13 18 17 18 21 10 8 5 2 3 6 9 9 3 2 2 2
WIND GUST 20 27 26 27 33 13 16
CLOUDS SC SC SC SC FW FW SC SC SC FW FW CL CL CL CL CL CL CL CL CL
POP 12HR 5 10 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
SNOWSHWRS
WIND CHILL 14 9 5 3 8 22 25 21
MIN CHILL 9 1 1 21 10 8 17 27 20
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 59 28 64 33 67 35 61 31 54
TEMP 50 59 37 29 60 62 41 34 64 65 45 36 59 57 37 31 51 52
DEWPT 12 13 21 20 19 19 27 25 24 20 29 27 24 21 27 25 23 22
PWIND DIR SW SE S N SE SE S W W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC FW SC FW FW FW SC SC FW FW SC BK BK SC
POP 12HR 0 0 0 0 5 5 20 20 30
RAIN SHWRS S S S S C C
SNOWSHWRS S S S C C
TSTMS S
WYZ013-171000-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 15 36 15 48 20
TEMP 22 21 19 16 21 31 34 34 27 23 18 17 25 38 45 47 35 29 23 21
DEWPT 10 12 9 9 9 7 9 17 13 15 11 12 11 12 13 16 16 15 12 11
RH 59 68 64 73 59 36 35 49 55 71 73 80 55 34 27 28 45 55 62 65
WIND DIR S W E SE SW W W W S S S W SW W W W S SE SE E
WIND SPD 11 5 5 5 8 10 12 12 8 4 3 2 3 5 6 8 4 5 5 5
WIND GUST 19 19 12 14 14
CLOUDS BK BK BK SC SC SC SC SC SC SC FW FW CL CL CL CL CL CL CL FW
POP 12HR 60 40 30 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR T 00-00 00-00 00-00 00-00
SNOW C S S C C S
SNOWSHWRS
TSTMS S S S
WIND CHILL 11
MIN CHILL 11 8 7 23 17 13 17 23 12
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 30 64 35 67 36 59 33 54
TEMP 50 56 38 32 57 61 43 36 60 63 46 37 55 54 41 35 48 51
DEWPT 17 21 23 22 25 26 28 27 28 27 30 29 28 27 30 28 25 25
PWIND DIR S SE S S S S S SW SW
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS FW SC SC SC SC FW FW FW FW FW SC SC SC SC BK BK BK SC
POP 12HR 0 0 0 5 5 20 50 50 50
RAIN SHWRS S S C C C C C C
SNOWSHWRS S S C S C C C
TSTMS S S
WYZ001-171000-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 8 28 7 40 15
TEMP 17 14 12 10 14 24 26 26 19 14 11 7 17 31 37 39 27 21 17 15
DEWPT 11 9 6 5 7 7 10 18 13 10 7 4 9 11 12 14 16 14 11 10
RH 77 80 76 80 73 47 50 71 77 84 83 87 70 43 35 35 63 74 77 80
WIND DIR NW NW NW W W W W W W NW W S SW W W SW SW S N N
WIND SPD 6 8 5 4 6 10 11 11 6 4 3 1 1 4 5 4 1 1 0 0
WIND GUST 14 17 18 10
CLOUDS OV BK SC SC SC BK BK BK SC SC SC FW FW CL CL FW CL CL FW FW
POP 12HR 60 60 40 0 0
QPF 12HR 0.06 0.03 0.02 0 0
SNOW 12HR 1 1 T 00-00 00-00
SNOW C C L C
SNOWSHWRS
TSTMS S S
WIND CHILL 3
MIN CHILL 3 0 0 14 6 2 11 29 21 15
WINTER STORM W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 56 28 59 31 53 30 46
TEMP 41 48 29 24 50 53 33 29 53 55 37 31 48 48 33 31 42 43
DEWPT 15 19 22 19 23 24 25 24 27 26 28 27 26 27 29 28 24 24
PWIND DIR SW S S S S S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC FW FW FW FW FW SC SC SC SC BK BK BK SC
POP 12HR 0 0 5 5 10 20 50 60 60
RAIN SHWRS S S S C L
SNOWSHWRS S S S C L C C L
TSTMS S
WYZ003-171000-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 43 23 56 31
TEMP 29 28 25 24 30 40 41 37 32 30 26 21 34 47 54 55 44 38 35 32
DEWPT 18 17 14 11 9 12 16 23 19 19 16 12 12 12 13 16 16 17 15 11
RH 63 63 62 57 41 31 36 56 58 63 65 68 39 24 19 21 32 42 43 41
WIND DIR N W W W W N NW N W W SW W W W W W SW SW SW SW
WIND SPD 16 9 8 6 12 13 13 12 5 3 9 11 5 9 11 12 10 10 10 9
WIND GUST 23 19 20 20 19 19 20 21 18 18 18 17
CLOUDS OV BK SC SC SC SC BK OV BK SC FW CL CL CL CL FW FW FW FW FW
POP 12HR 40 30 30 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR T 00-00 00-00 00-00 00-00
SNOW C S C C S
SNOWSHWRS
TSTMS S S
WIND CHILL 18 9
MIN CHILL 17 16 15 29 25 9 15 31 24
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 67 41 74 45 77 47 73 45 62
TEMP 60 65 48 43 68 71 53 47 72 74 56 50 69 68 53 47 58 58
DEWPT 15 16 23 21 20 21 28 26 23 25 31 29 27 27 31 30 27 27
PWIND DIR SW SW W W SW W SW W W
WIND CHAR GN GN GN GN GN GN GN BZ BZ
AVG CLOUDS FW FW SC SC BK SC SC SC FW FW SC SC SC SC SC BK BK BK
POP 12HR 0 0 0 0 5 5 20 40 40
RAIN SHWRS S C C C C
TSTMS S S
WYZ004-171000-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 26 49 24 57 29
TEMP 37 34 31 27 31 41 45 45 38 34 28 26 32 46 55 57 46 39 33 29
DEWPT 24 24 21 18 17 11 15 26 22 27 22 21 20 19 16 15 18 19 18 16
RH 59 66 66 68 56 29 29 47 52 75 78 81 61 34 21 19 32 44 53 58
WIND DIR NW NW NW NW NW NW NW N NW NW NW SE S S SE E E SE SE SE
WIND SPD 20 17 13 10 13 17 18 16 10 8 3 2 2 5 8 10 5 4 4 3
WIND GUST 28 24 20 26 27 24 12 17 18
CLOUDS OV OV BK SC SC SC SC SC SC BK SC FW FW CL CL CL CL CL CL CL
POP 12HR 20 20 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN S
RAIN SHWRS
SNOW S S S
TSTMS S
WIND CHILL 26 20
MIN CHILL 23 18 16 27 23 28 25
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 70 38 79 42 82 47 80 45 67
TEMP 57 70 49 38 67 76 55 44 72 80 59 48 72 76 56 45 61 65
DEWPT 20 13 21 22 23 22 29 28 30 25 30 31 32 27 32 32 32 29
PWIND DIR SE SE SE E SE SE S SW SW
WIND CHAR LT LT LT LT LT GN GN GN GN
AVG CLOUDS CL FW FW SC SC FW FW FW FW FW SC SC SC SC SC BK SC SC
POP 12HR 0 0 0 0 0 5 20 40 40
RAIN SHWRS S C C C C
TSTMS S
WYZ006-171000-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 24 48 20 58 24
TEMP 35 30 29 27 30 41 44 43 35 31 27 23 31 46 55 57 43 36 29 25
DEWPT 24 21 19 16 14 9 12 26 21 25 22 17 19 17 13 13 17 16 15 14
RH 64 69 66 63 51 26 27 51 56 78 81 77 61 31 18 17 35 43 55 62
WIND DIR NW NW NW NW NW NW NW NW W NW W S S NW E E E SE SE SE
WIND SPD 18 16 13 11 13 13 14 13 9 8 4 2 2 4 6 9 5 4 3 3
WIND GUST 25 23 20 20 23 20 11 17 16
CLOUDS OV OV BK SC SC SC SC BK BK BK SC FW CL CL CL CL CL FW CL CL
POP 12HR 50 20 40 0 0
QPF 12HR 0.04 0 0.01 0 0
SNOW 12HR T 00-00 00-00 00-00 00-00
RAIN C
RAIN SHWRS
SNOW C C S S C S S
TSTMS
WIND CHILL 24 19 18
MIN CHILL 19 16 14 24 18 26 21
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 71 33 79 39 83 43 80 42 68
TEMP 57 70 46 34 68 76 51 40 74 79 57 45 73 76 54 42 62 64
DEWPT 17 11 21 20 23 20 27 26 28 20 29 28 30 22 29 29 30 25
PWIND DIR SE SE SE E S SE S SW W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS CL FW FW SC FW CL FW FW FW CL SC SC SC FW SC BK SC SC
POP 12HR 0 0 0 0 5 5 20 40 40
RAIN SHWRS S C C C C
WYZ005-171000-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 22 45 18 55 24
TEMP 32 28 27 24 30 39 41 39 33 29 24 19 31 45 53 55 43 35 30 25
DEWPT 22 19 18 14 14 13 17 27 23 23 18 13 15 18 17 16 18 18 15 12
RH 66 68 68 65 51 34 37 62 66 78 77 77 51 33 24 21 36 49 53 57
WIND DIR N N NW NW N N N NW NW W W W S SE SE E SE SW SW SW
WIND SPD 14 14 11 10 10 12 14 10 5 4 5 3 3 5 9 9 5 4 4 3
WIND GUST 19 23 13 17 16
CLOUDS OV OV BK BK SC SC BK BK BK SC FW FW CL CL CL CL FW FW FW FW
POP 12HR 50 40 40 0 0
QPF 12HR 0.03 0.02 0.04 0 0
SNOW 12HR T 00-00 00-00 00-00 00-00
RAIN SHWRS
SNOW C C C C
SNOWSHWRS
WIND CHILL 21 16 16
MIN CHILL 16 14 13 24 14 18 31 21
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 67 35 75 40 79 44 77 42 64
TEMP 57 67 46 38 68 72 52 43 73 76 56 47 71 72 53 44 60 62
DEWPT 19 15 20 20 24 23 28 26 28 25 29 29 30 23 29 29 32 29
PWIND DIR S S SW W S S S SW W
WIND CHAR LT LT LT GN GN GN GN GN GN
AVG CLOUDS FW FW SC SC SC FW SC FW FW FW SC SC SC FW SC SC BK SC
POP 12HR 0 0 0 0 5 10 20 40 40
RAIN SHWRS S C C C C
WYZ010-171000-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 40 22 49 29
TEMP 24 24 25 24 29 34 38 36 29 28 26 24 33 42 47 49 38 35 33 31
DEWPT 18 18 18 17 16 14 17 25 18 17 16 14 15 18 18 18 19 15 13 11
RH 77 77 74 74 58 43 42 64 63 63 65 65 47 37 31 29 46 43 43 43
WIND DIR N N NW NW N N N N W W W W NW NW NW NW SW SW SW W
WIND SPD 16 10 9 10 19 24 24 17 9 6 6 4 8 13 11 8 6 8 8 8
WIND GUST 23 29 36 36 26 23 20
CLOUDS OV OV BK OV SC SC SC BK BK SC SC SC FW FW CL CL CL CL CL FW
POP 12HR 60 50 30 5 0
QPF 12HR 0.06 0.01 0.01 0 0
SNOW 12HR 1 T T 00-00 00-00
RAIN SHWRS
SNOW C C C C C
SNOWSHWRS
TSTMS S
WIND CHILL 11 16 22 27
MIN CHILL 10 14 12 24 20 18 20 28 22
WINTER WEATH Y Y Y
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 63 38 71 42 76 47 74 44 61
TEMP 56 62 44 42 67 69 50 46 71 72 54 50 72 70 52 47 57 58
DEWPT 20 20 22 21 25 26 28 26 29 29 30 28 31 29 33 31 31 30
PWIND DIR S SW NW W SW SW SW SW W
WIND CHAR LT LT LT LT GN GN GN GN BZ
AVG CLOUDS CL FW FW SC SC SC FW FW FW FW FW SC SC SC SC BK BK SC
POP 12HR 0 0 0 0 0 5 20 40 50
RAIN SHWRS S C C C C
WYZ012-171000-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 -1 12 2 24 9
TEMP 3 2 1 0 2 6 8 9 6 5 4 6 8 15 20 23 15 12 11 10
DEWPT 2 2 1 -1 1 3 5 6 4 4 2 -1 2 5 9 12 7 5 4 2
RH 95100100 95 95 87 87 87 91 95 91 72 76 64 62 62 70 73 73 69
WIND DIR W NW NW NW NW NW W W W W W NW W W W W SW S S S
WIND SPD 18 13 11 12 13 14 13 17 12 10 11 9 9 11 10 12 10 10 10 11
WIND GUST 25 19 20 23 20 26 19 19 19 20
CLOUDS BK BK SC SC SC SC SC SC SC SC FW CL CL CL CL CL CL CL CL CL
POP 12HR 80 50 40 0 0
QPF 12HR 0.12 0.09 0.04 0 0
SNOW 12HR 2 1 1 00-00 00-00
SNOW L C S S C C C C
SNOWSHWRS
TSTMS S S S
OBVIS BS
WIND CHILL -17-16-16-18-16-12 -8 -9-10-10-13 -8 -5 2 9 11 2 -1 -3 -5
MIN CHILL -17 -18 -18 -10 -10 -13 -7 4 -1 -6
WINTER STORM W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 33 19 40 24 43 24 34 21 28
TEMP 26 31 22 20 33 35 27 26 37 37 30 25 30 26 23 22 24 25
DEWPT 9 17 13 10 18 21 18 17 21 22 21 20 21 22 20 18 17 19
PWIND DIR SW S S S S S S SW SW
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC FW FW FW FW FW FW SC SC SC SC BK BK SC
POP 12HR 0 0 5 5 20 30 60 60 60
SNOWSHWRS S C C C L L C L L
TSTMS S S
WYZ023-171000-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 15 39 16 50 23
TEMP 21 20 19 17 20 31 37 38 29 24 19 18 24 39 48 50 37 29 25 24
DEWPT 11 16 16 13 13 9 12 23 17 19 15 13 12 15 16 17 20 19 16 14
RH 65 84 88 84 74 39 35 54 60 81 84 80 60 37 27 27 50 66 68 65
WIND DIR W N N NW N NW NW NW N SE SE SE W W W W SE SE SE SE
WIND SPD 9 10 6 5 6 9 11 11 5 4 3 2 1 2 2 3 2 2 2 2
WIND GUST 9
CLOUDS SC OV OV BK SC SC BK BK SC SC FW CL FW CL FW CL FW FW CL FW
POP 12HR 50 30 10 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR T 00-00 00-00 00-00 00-00
SNOW C C S S
SNOWSHWRS
WIND CHILL 9
MIN CHILL 7 7 7 26 18 12 20 29 23
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 63 33 67 37 70 36 61 33 54
TEMP 53 61 39 34 60 65 44 38 63 66 46 37 55 54 39 33 48 52
DEWPT 19 22 27 25 28 29 31 29 31 30 34 31 32 31 32 30 30 30
PWIND DIR S SE S S S S S SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC BK BK SC FW FW FW FW FW SC SC SC SC BK BK BK BK
POP 12HR 0 0 5 5 10 30 60 50 50
RAIN SHWRS C C C L C C C C
SNOWSHWRS C S S C C S
TSTMS S S
WYZ004-171000-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 43 25 54 30
TEMP 28 27 26 24 30 39 42 38 32 29 27 24 33 44 52 53 43 38 33 31
DEWPT 18 16 14 12 11 10 13 23 19 19 17 14 14 14 12 13 16 17 15 14
RH 66 63 60 60 44 30 30 54 58 66 65 65 45 29 20 20 33 42 47 49
WIND DIR N NW NW W NW NW NW N N NW W SW SE SE SE SE S S S S
WIND SPD 25 17 13 10 14 21 20 21 14 10 9 8 9 11 11 12 9 10 9 9
WIND GUST 35 24 23 33 31 33 23 19 20 20
CLOUDS OV BK SC SC SC SC BK BK SC SC SC FW FW CL CL CL CL CL CL CL
POP 12HR 40 20 30 0 0
QPF 12HR 0.01 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
SNOW C S S
SNOWSHWRS
TSTMS S
WIND CHILL 14 14 14 13
MIN CHILL 13 13 15 28 20 15 19 31 22
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 64 41 72 45 75 49 73 46 60
TEMP 55 63 47 42 64 69 52 46 69 73 57 50 69 67 54 47 57 56
DEWPT 13 13 21 20 20 19 26 25 25 23 28 28 27 27 30 30 27 27
PWIND DIR SE S SE W SE SW S W W
WIND CHAR GN GN GN GN GN GN GN BZ BZ
AVG CLOUDS FW FW SC SC SC FW FW SC FW FW SC SC SC SC SC BK SC BK
POP 12HR 0 0 0 0 0 5 30 40 50
RAIN SHWRS C C C C C
WYZ004-171000-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 25 47 25 57 30
TEMP 35 33 28 25 32 42 45 43 37 32 28 24 32 46 55 56 46 39 34 31
DEWPT 24 23 19 17 16 13 17 27 24 26 23 20 21 20 18 17 20 19 18 18
RH 64 66 68 71 51 30 32 53 59 78 81 84 63 35 23 21 35 44 51 58
WIND DIR N NW NW NW NW NW NW NW NW W W S S S S SE SE SE SE SE
WIND SPD 18 11 9 6 14 18 19 14 10 8 4 1 4 9 10 10 5 5 5 5
WIND GUST 25 23 27 29 23 17 17 20 19
CLOUDS OV BK SC SC BK FW SC BK SC SC SC FW FW CL CL CL CL CL CL CL
POP 12HR 40 20 20 0 0
QPF 12HR 0.01 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS
SNOW C S
SNOWSHWRS
TSTMS S
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 68 40 75 45 80 49 78 46 65
TEMP 57 67 48 42 67 74 54 46 71 77 58 50 72 73 55 46 61 62
DEWPT 21 17 22 22 26 25 29 29 32 27 32 31 34 32 33 33 33 32
PWIND DIR SE SE SE N SE E S W W
WIND CHAR GN LT LT LT GN GN GN GN GN
AVG CLOUDS CL FW FW SC SC FW FW FW FW FW SC SC SC SC SC BK SC SC
POP 12HR 0 0 0 0 5 5 30 40 50
RAIN SHWRS C C C C C
WYZ016-171000-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 17 35 20 47 26
TEMP 24 21 19 18 23 32 35 32 25 23 22 19 27 41 47 45 35 29 28 26
DEWPT 6 7 6 6 5 4 6 12 8 11 10 10 9 8 10 10 13 12 10 9
RH 45 54 56 59 45 30 29 43 48 59 59 67 46 25 22 23 40 48 46 48
WIND DIR W W W W W NW W W W W W W W W W W W W W W
WIND SPD 14 16 13 13 17 19 19 19 12 11 11 11 13 17 18 16 12 10 10 10
WIND GUST 23 20 26 29 29 29 19 20 27 27 26 19 17
CLOUDS SC SC SC SC SC SC SC SC FW FW FW FW CL CL CL CL CL CL CL CL
POP 12HR 30 40 20 5 0
QPF 12HR 0 0.02 0.01 0 0
SNOW 12HR 00-00 T T 00-00 00-00
SNOW C S C S
SNOWSHWRS
TSTMS S
WIND CHILL 11 8 6 4 9 20 24 20 14 12 10 7 16
MIN CHILL 8 3 3 20 12 7 10 20 16
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 35 63 38 65 39 62 38 53
TEMP 53 56 38 36 60 60 43 39 63 62 46 40 58 57 42 39 51 51
DEWPT 12 18 20 19 20 23 25 24 22 25 27 26 24 22 25 25 22 22
PWIND DIR W W W W SW SW SW W W
WIND CHAR GN GN GN GN GN GN BZ BZ BZ
AVG CLOUDS FW FW SC SC SC FW FW FW FW FW SC SC FW SC SC SC BK SC
POP 12HR 0 0 5 5 10 20 40 50 50
RAIN SHWRS S S S C C C C C
SNOWSHWRS S S S C C C C
WYZ027-171000-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 15 38 16 49 23
TEMP 25 20 18 17 21 31 35 36 27 23 20 16 26 39 46 48 37 30 25 23
DEWPT 12 12 11 10 9 5 8 19 12 14 11 8 8 9 10 12 15 15 13 13
RH 57 71 73 73 59 32 32 50 53 68 67 70 46 28 23 23 40 53 60 65
WIND DIR W W W W NW NW NW W W W W W W W W W W W NE NE
WIND SPD 18 18 12 12 18 17 18 19 11 8 6 4 4 6 10 6 2 1 1 1
WIND GUST 25 25 19 27 26 27 29 14 17 13
CLOUDS SC FW SC FW FW FW SC FW FW FW CL CL CL CL FW CL FW CL CL CL
POP 12HR 10 20 30 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
SNOW S C
SNOWSHWRS
WIND CHILL 11 5 5 3 7 20 24
MIN CHILL 5 3 1 21 14 9 13 30 23
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 61 32 66 36 67 36 59 33 53
TEMP 51 59 41 33 60 63 46 38 63 65 47 38 56 53 39 34 49 49
DEWPT 13 16 21 20 22 24 28 27 26 24 29 27 25 24 28 26 25 26
PWIND DIR SE SW S SW S SW SW W W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC FW SC FW FW FW SC SC FW SC SC SC SC SC
POP 12HR 0 0 0 0 5 10 20 20 30
RAIN SHWRS S S S C
SNOWSHWRS S S C C
TSTMS S S
WYZ023-171000-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 20 39 20 52 25
TEMP 26 25 23 21 24 32 37 39 32 28 24 22 27 40 49 51 40 33 28 26
DEWPT 17 19 18 16 16 11 14 22 18 22 19 18 16 17 18 19 22 22 20 19
RH 68 78 81 81 71 41 38 50 56 78 81 84 63 39 29 28 48 63 71 74
WIND DIR NW NW NW NW NW NW NW NW NW S E SE SW W W W S E E E
WIND SPD 9 5 4 4 5 8 10 9 5 2 2 2 2 4 5 4 2 3 3 3
WIND GUST 11 12
CLOUDS OV OV SC SC SC SC BK SC SC SC FW CL CL CL CL FW FW FW CL FW
POP 12HR 70 30 10 0 0
QPF 12HR 0.02 0.01 0 0 0
SNOW 12HR T T 00-00 00-00 00-00
SNOW L S S S
SNOWSHWRS
TSTMS S S S
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 63 35 68 39 69 40 61 37 55
TEMP 53 62 44 36 60 65 48 42 63 67 50 42 56 55 45 39 49 53
DEWPT 21 24 30 29 30 30 34 33 32 31 35 36 33 32 35 34 30 29
PWIND DIR S SE S SE S SE S SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC BK BK SC SC FW FW FW FW SC SC SC SC BK BK BK SC
POP 12HR 0 0 5 5 10 30 60 50 60
RAIN SHWRS S C C L C C C L
SNOWSHWRS C S S C
TSTMS S S
WYZ023-171000-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 14 38 13 51 20
TEMP 23 20 18 16 20 32 36 36 27 22 19 16 24 39 48 50 36 28 24 21
DEWPT 12 15 14 12 12 8 12 21 15 17 15 11 11 14 16 17 19 18 16 14
RH 62 81 84 84 71 36 36 54 60 81 84 80 57 35 27 27 50 66 71 74
WIND DIR NW NW NW NW NW NW NW NW W SW S S SW W W W N E E E
WIND SPD 11 10 9 9 11 13 14 13 6 3 3 3 2 4 4 3 2 2 2 2
WIND GUST 20 23 20
CLOUDS FW SC SC FW CL FW SC SC SC FW FW CL CL CL FW CL FW CL CL CL
POP 12HR 20 20 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
SNOW S
SNOWSHWRS
WIND CHILL 12 8 7 5 9
MIN CHILL 8 5 3 25 17 10 14 28 21
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 62 31 67 35 69 35 59 31 53
TEMP 52 62 38 32 62 64 44 37 64 66 45 37 55 53 38 33 49 50
DEWPT 19 20 26 22 26 26 30 28 29 28 33 30 30 29 31 28 30 29
PWIND DIR S S S S S S SW SW W
WIND CHAR LT LT GN LT GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC FW FW CL CL FW SC SC SC SC SC BK SC SC
POP 12HR 0 0 5 0 10 20 50 30 40
RAIN SHWRS S C C C C C C
SNOWSHWRS S C S C C C
TSTMS S S
WYZ028-171000-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 21 43 20 53 24
TEMP 29 27 24 22 26 36 40 40 34 29 24 20 28 43 51 53 42 33 28 25
DEWPT 12 11 9 9 10 6 9 14 10 14 10 7 8 11 11 9 12 12 12 10
RH 48 50 52 57 50 28 27 34 36 53 54 56 42 27 20 17 29 41 50 52
WIND DIR W W W W W NW W W W W W W W W W W SW S S S
WIND SPD 20 14 13 13 17 13 16 16 13 9 8 4 5 8 9 6 3 3 2 2
WIND GUST 28 20 26 20 24 24 20 14 16
CLOUDS OV BK BK FW SC SC SC SC SC FW CL CL CL CL CL CL FW FW CL CL
POP 12HR 30 20 5 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS
SNOWSHWRS
TSTMS
WIND CHILL 16 15 11 9 13
MIN CHILL 15 9 9 28 19 12 17 30 25
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 65 35 72 40 74 42 68 38 60
TEMP 55 64 45 36 66 69 51 41 68 72 53 44 64 62 47 39 55 56
DEWPT 13 12 15 17 23 25 25 25 27 25 25 25 25 25 24 24 28 26
PWIND DIR S S SW SW S S S W W
WIND CHAR LT LT LT GN GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC FW FW CL CL FW SC SC FW FW BK SC SC SC
POP 12HR 0 0 0 0 5 10 20 20 30
RAIN SHWRS S S S C
SNOWSHWRS S S
TSTMS S S
WYZ017-171000-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 26 46 22 55 25
TEMP 38 34 30 28 32 39 43 42 36 31 26 23 30 44 53 55 45 37 31 26
DEWPT 26 23 20 18 15 12 16 26 23 23 19 15 16 17 16 16 18 18 16 15
RH 62 64 66 66 49 32 33 53 59 72 74 71 55 33 23 21 33 46 53 62
WIND DIR NW NW N NW NW NW N N NW W W S SW W SW SW S S S SE
WIND SPD 14 17 20 11 12 11 11 12 8 4 4 3 4 5 6 8 5 5 5 5
WIND GUST 24 28 19 19 13 14
CLOUDS BK BK BK BK SC SC BK BK BK SC FW FW CL CL CL CL CL FW FW FW
POP 12HR 30 30 20 0 0
QPF 12HR 0.02 0.03 0.01 0 0
SNOW 12HR T T 00-00 00-00 00-00
RAIN SHWRS
SNOW C S S S S S
TSTMS
WIND CHILL 17
MIN CHILL 24 17 17 26 18 21 19
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 69 36 75 41 80 46 77 43 66
TEMP 54 69 47 38 66 73 53 43 71 77 58 47 71 73 53 43 60 64
DEWPT 21 16 23 22 26 24 28 29 31 26 30 31 31 24 29 30 32 26
PWIND DIR S SE SW SW S S S SW SW
WIND CHAR LT LT LT GN GN GN GN GN GN
AVG CLOUDS FW FW FW SC SC FW FW FW FW CL SC SC SC FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 30 40
RAIN SHWRS S C C C
WYZ005-171000-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
831 PM MDT THU APR 16 2026
DATE 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN
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 25 47 20 57 26
TEMP 33 29 28 27 31 40 43 42 36 31 27 22 32 46 54 57 45 37 31 27
DEWPT 23 20 20 16 15 13 16 28 24 25 21 16 18 18 18 16 19 19 17 15
RH 66 69 71 63 51 33 33 57 61 78 78 77 56 32 24 20 35 48 56 60
WIND DIR N NW NW NW N N N NW W SW SW SW SW SW S E SE SW SW S
WIND SPD 14 14 12 11 12 13 12 11 6 4 5 3 3 5 8 9 5 4 4 3
WIND GUST 19 20 19 12 16
CLOUDS OV OV OV BK SC SC SC BK BK SC FW FW CL CL CL CL CL FW CL FW
POP 12HR 60 30 40 0 0
QPF 12HR 0.08 0.01 0.05 0 0
SNOW 12HR T 00-00 00-00 00-00 00-00
RAIN C
RAIN SHWRS
SNOW C C S S C
SNOWSHWRS
TSTMS
WIND CHILL 18 17
MIN CHILL 18 15 14 26 16 20 22
FREEZE W W W W W W W W W W W W
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 70 37 77 42 81 46 78 43 66
TEMP 57 70 48 38 68 75 54 44 73 79 58 48 73 75 55 45 61 64
DEWPT 20 16 21 22 24 24 28 27 30 26 30 30 30 24 31 30 33 30
PWIND DIR S S S W S S S SW W
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS FW FW FW SC SC FW SC FW FW CL SC SC SC FW SC SC BK SC
POP 12HR 0 0 0 0 5 10 20 40 40
RAIN SHWRS S C C C 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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