Point Forecast Matrices
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
016
FOUS55 KRIW 190631
PFMRIW
Point Forecast Matrices
National Weather Service Riverton WY
1231 AM MDT Tue May 19 2026
WYZ020-201000-
Casper-Natrona WY
42.91N 106.46W Elev. 5530 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 21 51 25 56 30
Temp 27 26 34 41 47 47 38 32 29 28 37 48 54 55 44 39 35 32
Dewpt 26 24 28 27 26 23 25 22 23 22 24 29 29 29 28 27 25 23
RH 96 92 78 57 43 38 59 66 78 78 59 47 38 37 53 62 66 69
Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW N
Wind spd 8 12 13 12 10 10 9 9 8 10 14 16 14 13 8 9 8 8
Wind gust 17 24 24 20
Clouds SC FW CL FW CL CL CL FW CL FW CL SC SC SC FW FW SC SC
PoP 12hr 0 0 5 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs
Snowshwrs
Tstms
Wind chill 15
Min chill 27 15 17 24 19 17 25
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 62 37 72 42 78 44 83
Temp 50 51 39 34 54 60 44 40 64 70 50 44 72 75 53 47 76 80
Dewpt 35 38 35 29 35 32 34 31 36 34 36 33 37 32 36 33 34 31
PWind dir NW N SW SW SW SW SW SW SW
Wind char GN LT GN LT GN GN GN LT GN
Avg clouds BK BK BK SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr 60 50 30 5 0 0 0 0 0
Rain shwrs L C C C S
Tstms S S S
$$
WYZ017-201000-
Riverton-Fremont WY
43.06N 108.46W Elev. 5525 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 24 53 31 61 37
Temp 30 28 38 46 51 51 43 37 34 31 41 56 59 59 51 45 41 38
Dewpt 24 23 25 25 21 21 26 26 25 23 23 28 26 28 31 31 30 29
RH 78 81 59 43 30 30 51 64 69 72 48 34 28 30 46 58 65 70
Wind dir SW W S S SE S S S NW W SW S S SW SW SW N N
Wind spd 3 4 3 5 10 12 12 9 3 3 3 8 13 14 10 8 6 6
Wind gust 20
Clouds FW CL CL CL CL CL SC CL CL FW SC FW SC BK SC SC BK BK
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C
Snowshwrs C
Tstms
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 54 35 64 39 74 43 80 46 83
Temp 50 50 42 36 56 63 48 41 66 72 55 46 73 78 58 49 76 81
Dewpt 36 36 34 30 34 33 35 32 35 32 35 33 34 30 34 32 31 27
PWind dir N NW S S SW SW SW W SW
Wind char GN GN LT LT LT GN LT GN GN
Avg clouds BK BK BK SC SC SC SC FW FW CL SC FW FW FW FW FW FW FW
PoP 12hr 80 40 10 5 0 0 5 0 0
Rain shwrs C D C C
Snowshwrs C
Tstms S
$$
WYZ018-201000-
Lander-Fremont WY
42.82N 108.73W Elev. 5586 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 20 50 30 60 36
Temp 28 26 36 42 46 48 41 37 34 32 41 53 58 59 48 43 40 37
Dewpt 22 20 26 25 25 28 27 23 21 20 27 31 31 31 30 29 29 28
RH 78 78 67 50 43 46 57 56 58 61 57 43 36 34 49 57 64 70
Wind dir SW SW E SE SE S SW SW SW W N SE SW W SW SW W W
Wind spd 2 3 1 2 5 6 6 6 2 3 0 4 6 8 6 9 4 3
Wind gust 13
Clouds SC CL CL CL FW FW SC FW CL CL SC SC FW SC SC BK BK BK
PoP 12hr 0 5 5 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L
Snowshwrs L
Tstms
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 53 33 63 38 72 43 77 45 81
Temp 47 48 40 34 55 61 46 40 64 71 54 45 70 76 56 48 74 78
Dewpt 36 36 31 27 35 36 32 30 36 35 32 31 35 31 30 29 32 30
PWind dir N W E SE SW SW W W SW
Wind char LT LT LT LT LT GN LT GN GN
Avg clouds BK BK BK SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr 90 40 20 5 5 0 5 0 0
Rain shwrs L D C C S
Snowshwrs L
Tstms S S
$$
WYZ028-201000-
Rock Springs-Sweetwater WY
41.61N 109.07W Elev. 6760 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 18 47 23 52 31
Temp 25 25 29 36 43 44 37 32 30 27 31 44 50 51 44 38 34 32
Dewpt 23 24 25 23 22 22 22 23 22 20 20 25 25 26 27 25 25 24
RH 92 96 85 59 43 41 54 69 72 74 63 47 37 37 51 59 69 72
Wind dir SE E NE NE SE S S SE SW SW SW W W W SW S S W
Wind spd 3 2 2 1 2 2 4 1 2 2 2 4 8 10 6 5 3 3
Wind gust 9 14 17
Clouds SC BK SC FW FW FW FW CL CL FW FW SC FW SC SC SC SC BK
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Snowshwrs S
Tstms
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 56 30 60 35 69 39 74 41 78
Temp 48 50 38 30 51 57 44 36 61 66 50 40 68 71 52 42 72 74
Dewpt 32 33 29 27 31 30 30 29 31 30 31 31 29 27 29 29 26 23
PWind dir W NE SW SW SW SW W SW SW
Wind char GN LT LT LT GN GN GN GN GN
Avg clouds SC BK BK SC SC SC SC FW FW FW SC FW FW FW SC FW CL FW
PoP 12hr 70 40 5 0 0 0 0 0 0
Rain shwrs S L C
Snowshwrs S
Tstms C S
$$
WYZ026-201000-
Big Piney-Sublette WY
42.58N 110.11W Elev. 6990 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 17 50 20 58 27
Temp 24 22 32 39 46 48 38 30 25 22 34 50 54 56 45 38 33 28
Dewpt 23 21 26 23 18 23 24 23 20 17 22 25 25 26 26 28 25 24
RH 96 96 78 52 32 37 57 75 81 81 61 37 32 31 47 67 72 85
Wind dir SW E N S SE S W N N N N SW W W W W W W
Wind spd 4 1 0 1 4 6 4 2 3 3 0 4 8 11 8 4 3 1
Wind gust 16 18
Clouds BK BK SC FW FW SC SC FW FW FW FW SC BK BK SC BK BK BK
PoP 12hr 60 10 5 5 10
QPF 12hr 0.01 0 0 0 0
Snow 12hr T 00-00 00-00 00-00 00-00
Snowshwrs L
Tstms
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 24 61 26 67 30 72 33 75
Temp 49 53 36 25 51 57 39 29 60 65 44 32 66 70 46 35 69 73
Dewpt 30 29 29 23 30 30 29 25 30 30 29 26 27 25 27 23 25 24
PWind dir NW NW SW NW NW W W W W
Wind char GN GN LT LT LT GN LT GN GN
Avg clouds BK SC SC SC SC SC SC FW FW FW SC FW FW FW FW FW FW FW
PoP 12hr 70 20 20 5 5 5 5 0 5
Rain shwrs L L S S
Snowshwrs L
Tstms S C S S
$$
WYZ025-201000-
Pinedale-Sublette WY
42.80N 109.81W Elev. 7086 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 21 47 24 54 30
Temp 27 23 31 38 45 47 39 31 27 25 36 49 53 53 46 39 35 31
Dewpt 26 22 25 21 17 20 24 23 21 20 24 22 22 24 26 29 28 27
RH 96 96 78 50 32 34 54 72 78 81 61 34 29 32 45 67 75 85
Wind dir SW NW NW NW S SW N NE N NW N W W W W N NE SE
Wind spd 2 2 1 2 1 3 3 2 0 2 0 5 8 9 4 0 2 2
Wind gust 10
Clouds BK BK SC FW FW SC SC FW CL FW FW SC SC BK SC BK BK BK
PoP 12hr 60 5 5 10 20
QPF 12hr 0.02 0 0 0 0
Snow 12hr T 00-00 00-00 00-00 00-00
Rain shwrs S S D
Snowshwrs S D
Tstms
Obvis PF
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 53 26 58 29 66 32 70 34 73
Temp 48 51 36 27 51 56 39 31 60 64 43 34 65 68 46 36 69 71
Dewpt 30 28 28 25 28 29 30 28 29 29 31 29 27 25 28 26 25 25
PWind dir W NE W NW W W W N SW
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds BK BK SC SC SC SC SC FW FW FW SC FW FW FW SC FW CL FW
PoP 12hr 80 20 20 5 5 5 5 0 5
Rain shwrs D D S S
Snowshwrs D
Tstms S C S S
$$
WYZ013-201000-
Jackson-Teton WY
43.60N 110.73W Elev. 6451 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 22 54 27 60 34
Temp 27 24 36 47 53 53 42 35 31 28 40 54 58 58 49 44 39 35
Dewpt 22 21 24 19 16 17 19 19 20 19 22 23 21 21 27 29 31 32
RH 81 88 61 32 23 24 39 52 63 68 48 30 23 23 42 55 73 89
Wind dir N N SW SW NW SW W S S S S SW SW SW SW SW SW N
Wind spd 3 1 4 2 2 5 4 4 2 2 3 8 9 10 4 4 3 2
Wind gust 14 17 18
Clouds CL CL CL CL SC SC FW CL FW FW SC SC SC BK BK BK OV BK
PoP 12hr 0 5 0 20 70
QPF 12hr 0 0 0 0 0.07
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C C L L D
Snowshwrs S D
Tstms S S S
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 64 34 71 37 76 39 78
Temp 48 56 40 31 56 61 44 35 64 69 49 39 69 74 52 41 72 75
Dewpt 31 26 27 26 28 28 31 29 29 29 32 30 27 26 28 27 28 27
PWind dir N NE SW S S SW SW SW SW
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds BK SC SC FW SC SC SC SC FW FW SC FW FW FW FW FW FW FW
PoP 12hr 80 10 20 5 5 10 5 5 5
Rain shwrs D L S
Snowshwrs D
Tstms C S
$$
WYZ001-201000-
Lake Yellowstone-Teton WY
44.55N 110.42W Elev. 7835 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 20 47 25 51 28
Temp 22 20 32 41 45 46 37 32 28 26 36 46 49 49 40 36 32 29
Dewpt 17 16 18 13 13 15 21 21 21 20 20 20 21 23 28 32 31 29
RH 81 84 56 31 27 28 52 63 75 78 52 35 33 36 62 85 96100
Wind dir N SW S SW SW W W W W W SW SW SW W N N N N
Wind spd 1 1 4 4 6 9 4 1 2 1 2 5 5 5 0 0 0 0
Wind gust 16 11 16 18 18 6
Clouds CL CL CL SC SC SC FW FW FW SC BK BK BK BK BK OV OV BK
PoP 12hr 0 10 10 60 90
QPF 12hr 0 0 0 0.01 0.15
Snow 12hr 00-00 00-00 00-00 00-00 T
Rain shwrs C C L L S
Snowshwrs C C L D D L
Tstms S S S
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 47 24 54 29 60 33 65 35 65
Temp 41 46 31 25 48 52 37 31 54 58 41 34 59 63 44 37 61 63
Dewpt 27 23 26 23 25 27 31 28 28 28 32 29 25 25 30 28 26 27
PWind dir N N SW S SW SW SW SW SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds BK BK SC SC SC SC SC SC FW SC SC SC SC FW SC FW FW FW
PoP 12hr 70 5 30 5 5 10 5 0 5
Rain shwrs C
Snowshwrs L C C
Tstms S S
$$
WYZ003-201000-
Cody-Park WY
44.52N 109.02W Elev. 5102 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 26 61 38 65 39
Temp 31 30 45 53 58 59 51 45 42 39 53 62 63 61 53 48 45 42
Dewpt 23 21 18 14 16 17 22 24 22 22 19 19 24 27 32 35 35 35
RH 72 69 33 21 19 19 32 43 44 50 26 19 22 27 44 60 68 76
Wind dir SW SW W SE S SW W SW W SW W SW SW NW N N N N
Wind spd 6 6 4 4 2 8 5 8 6 5 3 4 6 8 10 9 8 12
Wind gust 12 13 14 10 11 16 16 25
Clouds FW CL CL FW SC SC SC FW CL FW BK SC BK BK OV OV OV OV
PoP 12hr 0 10 10 40 70
QPF 12hr 0 0 0 0 0.12
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C C L L D
Snowshwrs S S
Tstms S S
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 37 65 43 75 49 80 53 83
Temp 45 52 43 38 60 63 50 45 68 73 57 51 74 78 61 55 79 79
Dewpt 36 32 30 27 32 32 34 30 32 31 34 31 30 30 32 29 27 27
PWind dir N W E W SW W SW W SW
Wind char BZ LT LT LT GN GN GN GN GN
Avg clouds OV BK SC SC SC SC SC FW FW FW SC FW SC FW FW SC FW FW
PoP 12hr 90 20 20 5 5 5 0 0 5
Rain shwrs D C S S
Snowshwrs D S
Tstms S S
$$
WYZ004-201000-
Greybull-Big Horn WY
44.52N 108.08W Elev. 3939 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 28 64 36 71 40
Temp 32 28 43 55 60 63 55 47 41 36 46 63 69 70 61 54 46 41
Dewpt 24 22 25 22 15 15 16 20 21 21 22 24 21 23 29 34 35 35
RH 72 78 49 27 17 15 21 34 44 54 38 22 16 17 29 46 65 79
Wind dir SE SE S S SE S S SE SE S S S S W N NW NW NW
Wind spd 3 4 8 6 5 11 11 9 5 3 4 3 5 9 10 12 11 10
Wind gust 12 19 19 12 17
Clouds CL CL CL CL CL FW SC FW CL CL FW SC FW SC BK BK OV BK
PoP 12hr 0 0 0 5 30
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C L
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 60 35 70 41 79 45 84 48 88
Temp 52 58 46 36 61 68 53 42 70 77 59 46 77 81 62 50 81 86
Dewpt 36 32 36 31 33 28 35 34 35 32 37 35 34 31 34 34 32 29
PWind dir NW N S E S E S SE S
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds OV BK SC SC FW FW SC FW FW CL FW FW FW FW FW FW FW FW
PoP 12hr 70 20 10 0 0 5 5 0 5
Rain shwrs L C S
Tstms S
$$
WYZ006-201000-
Worland-Washakie WY
43.97N 107.95W Elev. 4227 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 26 61 32 70 38
Temp 31 29 43 53 58 60 50 42 37 34 45 62 67 69 59 51 44 40
Dewpt 23 23 26 22 16 14 19 22 21 23 24 25 21 24 27 31 32 33
RH 72 78 51 29 19 16 29 44 52 64 43 24 17 18 29 46 62 76
Wind dir SW SE SE S S S S S SE S S E S SW SW NW NW NW
Wind spd 2 5 5 2 5 8 8 8 8 4 3 2 6 9 8 8 8 8
Wind gust 16 13
Clouds CL CL CL CL CL FW FW FW CL CL FW SC FW SC BK SC BK BK
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 34 68 39 77 44 83 47 87
Temp 50 55 44 35 60 66 50 41 70 75 57 46 76 81 61 49 82 85
Dewpt 38 35 35 30 34 29 35 34 34 30 36 35 33 27 34 33 31 27
PWind dir NW W SE E S SE SW SE SW
Wind char GN LT LT LT LT LT LT GN LT
Avg clouds BK BK SC SC FW SC SC FW FW CL FW FW FW CL FW FW FW FW
PoP 12hr 70 30 10 0 0 5 0 0 0
Rain shwrs L C C
Tstms S
$$
WYZ005-201000-
Hot Springs County Airport-Hot Springs WY
43.71N 108.39W Elev. 4902 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 25 58 31 65 36
Temp 30 29 42 51 56 57 46 40 36 34 46 60 63 63 55 48 42 38
Dewpt 24 24 28 23 21 19 20 24 24 22 26 26 27 27 30 33 33 31
RH 78 81 57 33 25 22 35 52 61 61 45 27 25 25 38 56 70 76
Wind dir SW SW S S SE S S S SW SW S SE S S W NW NW N
Wind spd 4 2 4 5 9 13 11 11 5 3 3 4 8 8 5 5 4 4
Wind gust 19
Clouds FW CL CL CL CL FW FW FW CL CL FW SC SC BK BK BK BK OV
PoP 12hr 0 0 0 5 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S D
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 55 33 65 38 75 43 80 46 85
Temp 47 52 42 34 58 64 48 42 68 73 55 47 75 78 59 50 79 82
Dewpt 36 35 34 29 34 33 35 33 34 34 35 33 32 32 33 31 31 30
PWind dir N NW S S S W SW W SW
Wind char GN LT LT LT LT LT LT GN GN
Avg clouds OV BK BK SC SC SC SC FW FW CL SC FW FW FW FW FW FW FW
PoP 12hr 80 30 10 5 5 5 0 0 0
Rain shwrs D L C S
Tstms S
$$
WYZ010-201000-
Buffalo-Johnson WY
44.38N 106.72W Elev. 4968 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 25 56 34 64 39
Temp 28 28 42 49 54 55 45 40 38 38 52 60 62 62 51 47 43 40
Dewpt 20 18 21 20 21 20 22 18 17 18 20 24 25 26 29 30 30 30
RH 71 66 43 31 27 25 40 41 42 44 28 25 24 25 42 51 60 67
Wind dir SW SW SE SE SE SE SW SW W W NE NE NE E NW NW NW NW
Wind spd 3 4 4 3 5 8 6 9 6 5 2 6 3 5 6 8 5 5
Wind gust 14
Clouds FW CL CL CL SC FW SC FW FW CL FW SC BK BK SC SC SC BK
PoP 12hr 0 5 0 10 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L
Snowshwrs
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 35 63 39 72 44 77 47 82
Temp 46 49 41 36 56 60 46 42 66 70 53 48 72 75 57 51 78 79
Dewpt 37 34 31 25 31 31 31 28 33 32 32 30 33 32 32 29 31 32
PWind dir N NW N NW S W NW W SW
Wind char GN GN LT LT LT LT GN GN GN
Avg clouds BK BK BK SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 100 40 30 5 5 5 5 5 5
Rain shwrs L D C C C
Tstms S S
$$
WYZ012-201000-
Rendezvous Mountain-Teton WY
43.59N 110.89W Elev. 10318 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 8 34 17 33 23
Temp 14 14 22 27 31 31 24 22 22 21 23 27 28 31 28 27 27 25
Dewpt 7 7 13 12 13 12 9 9 11 12 12 17 19 19 18 20 25 25
RH 73 73 68 53 47 45 52 57 62 68 62 65 68 61 66 74 92100
Wind dir N W SW W W W W W W W SW W W W W W W W
Wind spd 3 2 3 4 6 9 8 8 8 8 9 11 10 12 9 9 8 6
Wind gust 19 19 21 16
Clouds CL CL CL FW SC SC FW FW FW FW FW SC BK BK BK BK OV BK
PoP 12hr 0 5 0 30 70
QPF 12hr 0 0 0 0 0.14
Snow 12hr 00-00 00-00 00-00 00-00 1
Snowshwrs S S C C L L D
Tstms S S S
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 31 18 36 24 48 29 52 32 54
Temp 24 29 22 19 29 33 27 24 35 40 33 29 40 44 36 32 42 45
Dewpt 24 23 16 15 22 23 20 19 23 24 22 20 22 22 18 17 21 23
PWind dir NW N SW SW SW SW SW SW SW
Wind char GN GN LT LT GN GN GN GN GN
Avg clouds BK SC SC FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr 80 10 20 5 5 10 5 5 5
Snowshwrs D L S
Tstms C S
$$
WYZ023-201000-
Afton-Lincoln WY
42.71N 110.94W Elev. 6201 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 22 54 27 60 31
Temp 26 24 35 46 51 52 42 34 30 28 38 54 58 59 48 41 36 32
Dewpt 24 22 27 22 21 23 25 22 20 19 25 28 28 31 31 31 31 32
RH 92 92 72 38 30 32 50 61 66 68 59 36 32 34 51 67 82100
Wind dir S S S N NW W SE S S S N W W W S S S N
Wind spd 2 2 2 1 3 1 2 3 4 3 0 3 4 5 3 3 1 0
Wind gust 11 13
Clouds FW FW CL FW SC SC FW CL FW FW SC BK BK SC BK BK BK BK
PoP 12hr 5 10 20 10 40
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S C C D
Snowshwrs S
Tstms S S
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 64 32 70 35 75 36 77
Temp 49 57 38 29 57 62 41 33 64 69 45 36 70 73 47 37 71 75
Dewpt 37 32 31 28 34 34 33 30 35 35 34 31 34 32 31 29 33 32
PWind dir NW NE W SW S S SW S SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds BK BK SC FW SC SC SC FW FW FW SC FW SC FW FW FW FW FW
PoP 12hr 80 10 20 5 10 5 5 0 5
Rain shwrs D L S S
Snowshwrs S
Tstms S C S S
$$
WYZ004-201000-
Powell-Park WY
44.87N 108.79W Elev. 5092 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 26 60 37 64 40
Temp 29 28 40 52 57 58 50 44 39 37 48 60 63 59 51 47 45 42
Dewpt 20 20 21 16 14 13 16 18 18 21 19 21 21 26 31 35 35 34
RH 69 71 46 24 18 17 25 35 42 52 31 22 20 28 46 63 68 73
Wind dir S SE SE SE SE S S SW E SE SE SE N N N NW NW N
Wind spd 5 6 12 10 10 9 6 3 4 4 9 6 4 9 17 17 20 26
Wind gust 17 20 13 11 11 24 24 27 35
Clouds CL CL CL FW SC SC BK SC FW FW SC BK BK OV OV OV OV OV
PoP 12hr 0 20 20 40 70
QPF 12hr 0 0 0 0 0.09
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C C L L D
Snowshwrs S
Tstms S S
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 53 36 64 42 73 47 78 51 82
Temp 45 51 41 37 57 62 49 44 67 71 55 49 73 75 59 53 76 77
Dewpt 33 30 30 28 29 28 31 30 31 29 33 31 30 29 30 29 28 27
PWind dir N W SE SE SE SW S SW S
Wind char WY LT GN LT GN GN GN GN GN
Avg clouds BK BK SC FW FW SC SC FW FW FW SC FW FW FW FW FW FW FW
PoP 12hr 80 10 10 5 5 5 5 5 5
Rain shwrs D C
Snowshwrs S
Tstms S
$$
WYZ004-201000-
Cowley-Big Horn WY
44.91N 108.45W Elev. 4090 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 27 63 37 69 41
Temp 31 29 42 54 61 63 54 47 41 38 49 63 68 66 57 51 46 42
Dewpt 24 23 26 22 17 16 18 19 20 21 23 26 24 28 35 37 37 38
RH 75 78 53 28 18 16 24 32 42 50 36 24 19 24 43 59 71 86
Wind dir NW E SE SE SE SE S SE E NE SE SE W NW N N N N
Wind spd 2 4 8 9 9 11 8 9 3 3 4 5 5 8 12 9 9 11
Wind gust 16 20 20 13 13 14 20 16 16
Clouds CL CL CL CL FW SC SC FW FW CL SC SC BK BK OV OV OV OV
PoP 12hr 0 10 10 40 60
QPF 12hr 0 0 0 0 0.06
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C C L L D
Tstms S S
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 37 69 43 78 47 83 50 87
Temp 50 56 45 38 61 67 52 44 70 76 58 49 76 80 62 52 80 83
Dewpt 36 34 34 33 34 31 34 34 36 33 36 35 34 31 34 34 34 31
PWind dir N NE SE E SE SE S S S
Wind char GN LT LT LT LT LT LT LT GN
Avg clouds OV BK SC SC FW SC SC FW FW CL SC FW FW FW FW FW FW FW
PoP 12hr 80 20 10 5 5 10 5 5 5
Rain shwrs D C S
Tstms S
$$
WYZ016-201000-
Dubois-Fremont WY
43.55N 109.69W Elev. 7291 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 22 50 29 55 35
Temp 26 24 35 44 48 47 40 34 31 30 41 51 53 53 45 39 37 36
Dewpt 21 18 20 15 15 23 23 21 21 20 20 21 21 23 25 26 27 28
RH 81 77 54 30 26 38 50 58 66 66 42 30 28 31 45 59 67 72
Wind dir W NW NW N W NW W NW NW NW W W W W W SW SW SW
Wind spd 5 5 8 8 8 5 5 5 5 5 8 10 12 13 6 6 5 5
Wind gust 13 17 20 24
Clouds FW FW CL FW SC SC SC CL CL CL FW SC SC BK SC BK BK BK
PoP 12hr 5 30 30 20 60
QPF 12hr 0 0 0 0 0.02
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C S S L
Snowshwrs C L L D
Tstms S S
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 49 30 57 34 64 38 69 41 71
Temp 45 47 35 30 53 55 40 36 59 62 45 40 65 67 48 42 68 69
Dewpt 30 28 26 22 26 27 28 27 28 27 30 28 26 23 27 26 25 25
PWind dir W S W W W W W W W
Wind char GN LT GN LT GN GN BZ GN BZ
Avg clouds BK BK SC SC SC SC SC FW FW FW FW FW FW FW FW FW CL FW
PoP 12hr 100 30 30 10 5 5 5 0 5
Rain shwrs D D C C
Snowshwrs D D C
Tstms S S S
$$
WYZ027-201000-
Kemmerer-Lincoln WY
41.83N 110.56W Elev. 7285 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 19 49 26 54 30
Temp 26 25 31 38 44 45 38 34 30 28 35 47 51 52 44 39 34 31
Dewpt 24 24 26 24 21 21 21 23 20 19 23 26 27 28 28 28 25 24
RH 92 96 81 57 39 38 50 64 66 68 61 43 39 39 53 64 69 75
Wind dir E E E NE E W W NW N N SW W W W W W W W
Wind spd 4 3 3 2 1 3 2 1 2 2 1 3 8 8 2 1 2 3
Wind gust 8 10 14 14
Clouds SC SC SC FW FW FW FW CL CL FW FW SC SC BK SC BK SC BK
PoP 12hr 10 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Snowshwrs L
Tstms
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 55 28 59 31 67 34 71 36 74
Temp 49 53 38 29 52 58 42 34 61 65 46 38 67 69 48 40 70 71
Dewpt 32 31 30 26 31 31 30 27 30 31 31 29 29 29 29 26 27 27
PWind dir W NE S W W W W W W
Wind char GN LT LT LT LT LT GN LT GN
Avg clouds SC SC SC SC SC SC SC FW CL FW FW FW FW FW FW FW FW FW
PoP 12hr 60 10 10 0 5 0 0 0 0
Rain shwrs L L S
Snowshwrs L
Tstms S C S
$$
WYZ023-201000-
Alpine-Lincoln WY
43.18N 111.04W Elev. 5634 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 30 57 32 61 38
Temp 32 30 39 50 55 56 48 41 36 34 42 55 59 61 54 48 43 39
Dewpt 27 26 28 22 21 22 25 26 25 25 27 28 29 29 33 35 36 35
RH 81 85 64 33 26 26 40 55 64 69 55 35 32 29 45 60 76 85
Wind dir E SE SE W NW W SE E E E S W W W SW S S E
Wind spd 3 3 4 1 5 4 3 3 4 4 2 5 6 6 4 4 2 2
Wind gust 12 14 14
Clouds CL CL CL CL SC SC FW CL FW FW SC SC BK SC BK OV OV BK
PoP 12hr 0 5 0 20 60
QPF 12hr 0 0 0 0 0.02
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S S L L D
Tstms S S S
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 60 35 66 36 73 38 78 40 79
Temp 50 60 44 36 58 65 47 39 64 71 51 41 69 76 54 43 71 77
Dewpt 38 31 33 32 33 33 36 34 35 34 37 35 34 31 34 33 33 32
PWind dir N NE S S S S SW S SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds BK SC SC FW SC SC SC FW FW FW SC FW SC FW SC FW FW FW
PoP 12hr 80 10 20 5 10 5 5 0 5
Rain shwrs D L S
Tstms S C S
$$
WYZ023-201000-
Cokeville-Lincoln WY
42.05N 110.97W Elev. 6270 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 19 52 25 58 29
Temp 25 23 34 43 49 50 42 33 29 26 36 52 56 58 47 39 34 30
Dewpt 24 22 28 26 23 23 26 22 21 19 25 28 28 29 31 30 28 27
RH 96 96 78 51 36 34 53 63 72 74 64 39 34 33 53 70 78 88
Wind dir SW S S S S SW SW S S S S W W W NW S S SE
Wind spd 3 3 2 3 3 2 4 4 2 2 2 4 6 8 2 3 3 2
Clouds FW FW CL CL FW SC FW CL FW FW SC SC SC BK BK BK BK SC
PoP 12hr 5 5 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L
Snowshwrs L
Tstms
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 61 30 68 33 73 35 75
Temp 51 55 37 27 55 60 40 31 62 67 43 35 68 72 45 36 71 74
Dewpt 36 31 32 27 34 33 32 29 34 34 33 31 33 31 31 29 31 30
PWind dir W NE SW SW SW SW SW SW SW
Wind char GN LT LT LT LT LT LT LT GN
Avg clouds SC SC SC FW SC SC SC FW CL FW FW FW FW FW FW FW FW FW
PoP 12hr 70 5 10 0 5 0 0 0 0
Rain shwrs L L
Snowshwrs L
Tstms S C
$$
WYZ028-201000-
Green River-Sweetwater WY
41.46N 109.49W Elev. 7182 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 21 50 27 58 34
Temp 28 27 33 41 47 48 43 37 33 30 35 48 56 57 49 42 38 35
Dewpt 24 23 25 26 23 22 24 25 23 21 23 29 31 30 29 27 26 25
RH 85 85 72 55 38 35 47 61 66 69 61 47 38 35 46 55 62 66
Wind dir SE SE E N W W SW S S S SW W W W W S S W
Wind spd 5 3 1 0 2 4 5 4 2 3 1 4 6 9 4 3 2 2
Wind gust 13 16
Clouds FW SC FW FW FW FW FW CL CL FW FW FW FW SC SC SC BK BK
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Snowshwrs C
Tstms
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 60 33 63 37 71 41 76 43 78
Temp 53 55 42 34 55 61 47 38 64 69 52 43 71 74 55 45 75 77
Dewpt 35 35 30 28 35 33 31 30 34 33 32 31 33 30 30 29 30 29
PWind dir W E SW SW SW SW W SW SW
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds SC BK SC SC SC SC SC SC FW FW SC FW FW FW SC FW CL FW
PoP 12hr 70 30 5 0 5 0 0 0 5
Rain shwrs C L C
Snowshwrs C
Tstms C S
$$
WYZ017-201000-
Shoshoni-Fremont WY
43.25N 108.12W Elev. 4817 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 27 56 33 65 38
Temp 32 29 38 48 54 55 47 40 36 34 41 57 63 64 55 47 42 39
Dewpt 28 26 28 27 23 21 25 26 26 26 27 32 28 28 31 32 32 32
RH 85 88 67 44 30 26 42 57 67 72 57 38 26 25 40 56 67 76
Wind dir SE S S SW S S SE E E SE S S S S S NE NE NE
Wind spd 4 3 3 4 8 10 10 6 5 4 3 3 9 11 8 6 6 6
Wind gust 18
Clouds FW FW CL CL CL CL SC CL CL FW FW FW FW SC SC SC BK BK
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C
Snowshwrs C
Tstms
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
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 36 66 40 76 43 81 46 86
Temp 52 54 43 37 58 65 50 41 67 74 55 45 74 79 59 48 78 83
Dewpt 38 38 36 34 37 33 37 35 37 34 38 37 37 31 36 35 34 29
PWind dir N NE S SE S SW SW SW SW
Wind char GN LT LT LT LT GN LT GN LT
Avg clouds BK BK BK SC SC SC SC FW CL CL FW FW FW CL FW FW FW FW
PoP 12hr 70 40 10 5 0 5 0 5 0
Rain shwrs C L C C
Snowshwrs C
Tstms S
$$
WYZ005-201000-
Thermopolis-Hot Springs WY
43.66N 108.21W Elev. 4592 ft
1231 AM MDT Tue May 19 2026
Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 25 59 33 67 38
Temp 31 29 42 52 56 58 50 42 38 35 46 62 65 66 57 50 44 40
Dewpt 25 25 28 26 21 21 23 25 24 23 25 28 27 28 30 33 33 32
RH 78 85 57 36 25 23 34 50 57 61 43 27 24 24 35 52 65 73
Wind dir SW SW S S SE S S SW S S S S S S SW NW N N
Wind spd 4 3 3 5 8 13 11 10 3 5 4 3 8 9 8 5 3 3
Wind gust 18 17
Clouds FW CL CL CL CL FW FW CL CL CL FW SC FW SC SC SC BK BK
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs D
Freeze W W
Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 56 35 67 40 77 45 83 48 87
Temp 49 54 43 36 60 65 50 43 70 75 57 49 76 80 61 53 81 84
Dewpt 37 37 34 30 35 34 36 34 35 34 36 35 34 33 34 32 32 31
PWind dir N NW S SE SW SW SW SW SW
Wind char GN LT LT LT LT LT LT GN GN
Avg clouds BK BK BK SC SC SC SC FW FW CL SC FW FW CL FW FW FW FW
PoP 12hr 80 30 10 5 5 5 0 0 0
Rain shwrs D D C C
Tstms S
$$
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