Point Forecast Matrices
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
595
FOUS55 KRIW 182131
PFMRIW
Point Forecast Matrices
National Weather Service Riverton WY
331 PM MDT Fri Sep 18 2026
WYZ020-191000-
Casper-Natrona WY
42.91N 106.46W Elev. 5530 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 46 72 40 64 36
Temp 74 60 55 53 50 56 65 70 68 55 50 48 45 51 57 62 61 51 47 43 39
Dewpt 53 53 54 53 49 49 48 43 45 47 49 47 44 44 45 47 48 48 47 43 39
RH 48 78 96100 96 77 54 38 43 74 96 96 96 77 64 58 62 89100100100
Wind dir W S SW SW SW SW SW W NW NW N W W W W W NW N N N N
Wind spd 5 6 4 5 5 6 11 11 9 8 6 8 8 10 11 11 6 4 0 0 0
Wind gust 13 19 23 17 14 18 20 14
Clouds BK BK SC SC SC BK SC SC SC SC BK BK SC BK SC SC SC SC SC SC SC
PoP 12hr 70 30 80 60 10
QPF 12hr 0.08 0.02 0.17 0.11 0.01
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L C C C S L C C C L L L L
Tstms C S S S S S S S S S S
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 70 39 77 45 78 44 79 46 80
Temp 61 69 50 44 70 74 54 50 71 74 54 48 73 76 55 50 74 77
Dewpt 44 42 43 40 40 40 43 42 42 40 41 39 40 39 39 39 40 37
PWind dir SW SE SW SE SW SW SW SE SW
Wind char LT LT LT LT GN LT LT LT GN
Avg clouds FW FW FW FW FW FW SC SC SC FW FW FW SC FW SC SC SC FW
PoP 12hr 0 0 0 10 10 5 0 10 5
Rain shwrs S
Tstms S
$$
WYZ017-191000-
Riverton-Fremont WY
43.06N 108.46W Elev. 5525 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 50 68 46 64 44
Temp 69 60 57 55 52 56 64 68 63 55 53 51 48 52 57 62 62 56 53 49 45
Dewpt 52 51 50 50 49 50 52 45 47 48 47 46 44 46 48 45 47 46 45 43 41
RH 55 72 77 83 89 80 65 43 56 77 80 83 86 80 72 54 58 69 74 80 86
Wind dir S NW N N NW NW NE N N N NW NW W NW NE NE NE NE N N W
Wind spd 8 6 8 6 5 5 4 5 11 12 6 5 4 4 3 4 6 5 0 0 2
Wind gust 14 12 18 20
Clouds SC BK BK BK SC SC FW FW SC BK BK SC BK BK SC SC SC SC SC FW SC
PoP 12hr 50 40 80 30 5
QPF 12hr 0.02 0.11 0.19 0.01 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S C S S S S L D L S C C S S
Tstms S S S S S S S S S S S
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 69 46 75 49 76 48 78 49 80
Temp 61 69 54 48 67 72 58 51 69 74 58 50 70 75 59 51 72 77
Dewpt 47 42 41 38 43 38 41 39 41 37 39 37 39 35 37 35 38 34
PWind dir E NW N NW NW NW S SE SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW SC FW SC SC FW CL CL FW FW FW FW SC SC FW
PoP 12hr 0 0 0 20 5 5 0 5 5
Rain shwrs S
Tstms S
$$
WYZ018-191000-
Lander-Fremont WY
42.82N 108.73W Elev. 5586 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 49 69 43 65 43
Temp 69 59 57 55 51 54 62 67 64 55 51 48 46 49 58 63 62 55 52 47 44
Dewpt 51 50 48 48 45 48 47 42 44 46 45 44 41 44 45 43 47 45 44 39 37
RH 53 72 72 77 80 80 58 40 48 72 80 86 83 83 62 48 58 69 74 74 76
Wind dir S W SW N N N NE NW N W N N N N NE NE NE N N N N
Wind spd 5 6 3 0 0 0 4 5 6 5 0 0 0 0 2 3 3 0 0 0 0
Wind gust 12 12
Clouds SC OV BK SC SC FW FW SC SC BK BK SC SC SC SC SC SC SC SC FW FW
PoP 12hr 50 50 70 40 5
QPF 12hr 0.03 0.09 0.11 0.02 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S S S C C L C C C C C
Tstms S S S S S S S S S
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 70 45 74 49 76 48 78 49 79
Temp 62 69 54 49 69 71 58 52 70 74 57 51 71 75 59 52 72 76
Dewpt 44 42 38 34 40 40 39 36 39 38 37 34 37 37 35 33 37 36
PWind dir NE W S W SE W SE W SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW SC SC SC SC SC CL FW FW FW FW SC SC SC SC
PoP 12hr 0 0 5 20 10 5 5 5 5
Rain shwrs S
Tstms S
$$
WYZ028-191000-
Rock Springs-Sweetwater WY
41.61N 109.07W Elev. 6760 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 43 65 38 64 39
Temp 66 59 54 48 45 49 58 61 60 53 49 43 40 44 55 61 62 55 49 42 39
Dewpt 46 48 46 45 43 42 39 36 38 39 39 38 36 36 37 35 34 38 37 36 35
RH 48 67 74 89 93 77 49 39 44 59 68 82 85 73 51 38 35 53 63 79 85
Wind dir S NW S S S SW W W W W W SW SW W W W W W SE E SE
Wind spd 10 4 5 4 3 5 10 12 10 8 6 4 4 5 9 9 6 2 3 3 2
Wind gust 19 18 23 18 18 19 13
Clouds BK OV OV BK SC FW FW SC SC SC SC SC SC SC CL FW FW FW FW FW FW
PoP 12hr 60 50 20 0 0
QPF 12hr 0.04 0.07 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C L S S S S C
Tstms C S S S S C
Obvis PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 70 43 72 44 71 43 73 45 75
Temp 59 68 54 44 66 69 54 44 64 69 54 44 66 71 56 46 68 72
Dewpt 36 28 33 33 35 34 39 37 38 33 37 35 36 31 35 35 36 32
PWind dir SW SW S SW SW SW SE S SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW SC FW SC SC SC FW FW FW SC FW SC SC SC SC
PoP 12hr 0 0 10 20 10 5 5 10 5
Rain shwrs S
Tstms S
$$
WYZ026-191000-
Big Piney-Sublette WY
42.58N 110.11W Elev. 6990 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 63 29 64 29
Temp 62 50 46 43 39 44 54 59 58 46 41 36 32 40 53 61 62 49 42 35 30
Dewpt 47 47 46 43 39 41 39 36 40 40 38 36 32 35 39 38 39 39 38 35 30
RH 58 89100100100 89 57 42 51 79 89100100 82 59 42 43 68 86100100
Wind dir S W NW N N N NW NW NW NW NW NW NW NW NW NW NW N NW NW N
Wind spd 10 6 5 3 3 4 3 5 9 10 10 8 5 4 2 4 5 8 5 3 0
Wind gust 18 14 16 12
Clouds BK OV BK SC SC SC FW SC FW OV SC SC SC SC FW SC SC SC FW FW FW
PoP 12hr 80 40 20 0 0
QPF 12hr 0.11 0.05 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs D C S S S C C S
Tstms C S S S S S S
Obvis PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 69 34 71 35 72 33 73 35 74
Temp 56 65 45 36 62 67 46 37 62 67 46 35 63 69 47 37 64 70
Dewpt 38 36 36 32 35 33 37 34 36 34 35 32 35 33 34 32 36 33
PWind dir SE SW W W W NW W SW W
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC CL FW FW FW FW SC SC SC SC
PoP 12hr 0 0 5 20 10 5 5 10 10
Rain shwrs S S
Tstms S
$$
WYZ025-191000-
Pinedale-Sublette WY
42.80N 109.81W Elev. 7086 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 36 60 30 62 30
Temp 63 53 47 44 40 44 55 58 58 48 42 37 34 40 53 60 61 51 43 36 32
Dewpt 43 45 45 44 40 41 36 32 34 39 39 37 34 36 35 33 34 39 39 36 32
RH 48 74 93100100 89 49 37 40 71 89100100 85 50 36 36 63 86100100
Wind dir S NW W W NW NE W W NW NW NW NW NW NW W NW NW NW N N N
Wind spd 8 3 4 2 2 3 3 5 6 8 6 4 4 3 4 5 5 3 2 0 0
Wind gust 16 10 14 13 14 13 13
Clouds BK OV OV BK SC BK FW SC SC OV SC SC SC SC SC SC SC FW FW FW FW
PoP 12hr 70 50 20 5 0
QPF 12hr 0.08 0.02 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L C C C S C S C S
Tstms C S S S S S S S S
Obvis PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 67 35 69 36 69 35 71 36 71
Temp 58 66 46 38 62 67 48 39 62 67 46 37 64 69 48 39 64 69
Dewpt 35 31 37 34 31 30 38 37 34 31 36 34 32 30 36 34 33 30
PWind dir N NE W NE NW NW W SE SE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC FW CL FW FW FW FW SC SC SC SC
PoP 12hr 0 0 5 30 10 5 5 10 10
Rain shwrs C C S S
Tstms S S S
$$
WYZ013-191000-
Jackson-Teton WY
43.60N 110.73W Elev. 6451 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 59 35 61 35
Temp 59 52 46 43 41 43 53 57 55 48 41 39 37 41 54 61 59 50 42 37 35
Dewpt 50 49 46 43 41 43 42 39 41 42 41 39 37 41 42 40 40 42 41 37 35
RH 72 89100100100100 66 51 59 80100100100100 64 46 49 74 96100100
Wind dir SW NW NE S NE W SW SW NW NW N N N N W W NW N E N N
Wind spd 4 4 2 2 1 2 2 4 3 3 1 0 0 0 1 3 3 2 1 0 0
Clouds BK OV BK BK BK BK SC SC SC BK BK BK BK BK SC SC SC SC FW FW FW
PoP 12hr 80 80 40 20 0
QPF 12hr 0.13 0.13 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs D C C C C L L L C S S S S S
Tstms C S S S S S C C S S S
Obvis PF PF PF PF PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 69 38 71 39 71 38 73 39 73
Temp 60 66 46 38 64 68 47 39 63 68 47 39 65 70 48 39 66 70
Dewpt 41 34 37 36 37 34 37 36 38 34 37 35 37 34 36 35 37 33
PWind dir SW N SW NE S N SW S S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC FW CL FW FW FW FW SC SC SC SC
PoP 12hr 0 0 5 20 10 5 10 5 5
Rain shwrs S S S
Tstms S S
$$
WYZ001-191000-
Lake Yellowstone-Teton WY
44.55N 110.42W Elev. 7835 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 34 52 30 55 30
Temp 54 46 42 41 38 41 48 50 49 41 37 36 34 39 50 54 53 44 38 34 31
Dewpt 45 46 42 41 38 41 45 40 40 40 37 36 34 39 43 40 39 40 38 34 31
RH 71100100100100100 89 68 71 96100100100100 77 59 59 86100100100
Wind dir N N N N N N N N N N N N N N N N N N N N N
Wind spd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Wind gust 10 6 6 11 12 12 8 8 10 10
Clouds OV OV OV OV BK BK SC BK BK BK BK OV OV OV BK BK BK SC SC SC SC
PoP 12hr 80 80 50 40 5
QPF 12hr 0.16 0.17 0.04 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L C C C C C C D C C S S S C C
Tstms C S S S S S C S S S S
Obvis PF PF PF PF PF PF PF PF
Flood A A A A A A A A A A A A A A A A
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 62 33 65 34 64 34 66 35 66
Temp 55 60 41 36 59 62 42 37 59 61 42 37 60 63 44 38 61 63
Dewpt 40 33 34 34 35 30 34 34 37 32 35 34 37 32 35 34 37 32
PWind dir N W SW S SW S S SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW SC FW SC SC FW CL CL FW FW FW FW SC SC FW
PoP 12hr 0 0 0 5 10 5 5 5 5
Rain shwrs S
Tstms S
$$
WYZ003-191000-
Cody-Park WY
44.52N 109.02W Elev. 5102 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 52 62 46 62 46
Temp 66 59 57 55 54 54 57 58 56 51 51 49 48 50 55 59 58 53 51 48 46
Dewpt 53 53 53 53 52 52 53 53 52 48 48 47 46 46 48 49 50 49 47 44 42
RH 63 80 86 93 93 93 86 83 86 89 89 93 93 86 77 69 75 86 86 86 86
Wind dir NW W NW N N N N NW N N NW N N NW N N NE N N N N
Wind spd 6 9 5 4 2 6 9 10 11 8 1 0 0 3 4 8 6 0 0 0 0
Wind gust 13 18 18
Clouds BK OV OV OV SC FW FW BK OV OV OV OV BK BK BK BK BK BK SC SC FW
PoP 12hr 80 70 70 40 10
QPF 12hr 0.19 0.34 0.10 0.02 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C D C C C C C L L S C S C C C C
Tstms C S S S C C S S S
Obvis PF PF
Flood A A A A A A A A A A A A A A A A
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 70 49 75 52 76 51 78 52 79
Temp 62 67 55 51 69 71 58 53 70 72 57 53 71 73 58 53 72 74
Dewpt 47 47 44 39 42 44 41 39 41 43 40 37 40 42 38 36 39 40
PWind dir SE S S S S S S S SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW CL FW FW FW FW SC SC SC CL FW FW FW FW FW SC SC FW
PoP 12hr 0 0 0 20 10 5 5 5 5
Rain shwrs S
Tstms S
$$
WYZ004-191000-
Greybull-Big Horn WY
44.52N 108.08W Elev. 3939 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 52 69 45 67 43
Temp 76 67 61 57 54 55 63 67 65 57 54 51 48 50 59 65 65 58 53 48 44
Dewpt 50 54 57 57 54 54 55 54 55 50 51 51 48 49 50 50 50 49 50 48 44
RH 40 63 87100100 96 75 63 70 77 90100100 96 72 58 58 72 89100100
Wind dir NW W NW NW NW NW NW NW NW NW NW NW W NW NW NW NW N N N N
Wind spd 8 10 8 6 3 3 3 8 18 17 13 9 4 3 4 6 6 0 0 0 0
Wind gust 18 18 16 29 28 24 11 17 17 6
Clouds BK OV BK OV BK SC SC FW SC BK SC OV OV OV OV BK SC SC SC SC SC
PoP 12hr 70 60 70 50 5
QPF 12hr 0.11 0.12 0.14 0.10 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C L C C C C C C L C C C C C S S
Tstms C S S S S C C S S S
Obvis PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 74 46 79 49 80 49 82 50 83
Temp 64 72 56 47 71 77 59 50 72 78 59 49 74 80 60 50 75 81
Dewpt 48 46 44 41 45 44 43 42 45 43 42 41 44 42 40 40 42 41
PWind dir SE E SE E SE E SE SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW CL CL FW FW FW SC SC FW CL CL FW FW FW SC SC FW
PoP 12hr 0 0 0 10 5 5 5 0 5
Rain shwrs S
Tstms S
$$
WYZ006-191000-
Worland-Washakie WY
43.97N 107.95W Elev. 4227 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 50 69 43 65 41
Temp 75 63 58 56 53 56 63 67 63 55 51 50 47 50 57 62 63 56 51 47 42
Dewpt 53 55 55 54 53 55 56 56 56 52 49 48 47 49 51 51 53 50 48 46 42
RH 46 75 90 93100 96 78 68 78 90 93 93100 96 80 67 70 80 89 96100
Wind dir SW E E S SW W N NW NW NW NW NW W NW NW N N N N N N
Wind spd 8 6 6 4 3 5 5 8 14 12 9 8 5 6 8 6 4 0 0 0 0
Wind gust 14 14 24 21 17 13 11
Clouds BK OV BK BK SC SC FW SC SC BK BK OV OV OV OV BK BK BK SC SC FW
PoP 12hr 60 70 80 50 5
QPF 12hr 0.08 0.09 0.15 0.07 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L C C C C C S C D C C C C C C C
Tstms S S S S S S C S S S S
Obvis PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 74 44 79 47 80 46 82 48 83
Temp 64 69 54 47 70 77 57 50 72 78 57 49 74 79 59 50 74 81
Dewpt 49 47 45 42 46 44 43 42 45 43 43 41 44 42 40 39 42 40
PWind dir SE SE SE E W E S SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW CL FW SC FW SC SC SC FW CL FW FW FW FW SC SC FW
PoP 12hr 0 0 0 10 5 5 0 5 5
Rain shwrs S
Tstms S
$$
WYZ005-191000-
Hot Springs County Airport-Hot Springs WY
43.71N 108.39W Elev. 4902 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 50 66 44 63 43
Temp 71 61 57 54 52 56 62 64 59 54 51 47 46 50 57 61 61 55 51 45 43
Dewpt 52 53 53 53 52 53 54 52 53 50 48 47 46 47 49 49 50 49 47 45 43
RH 51 75 86 96100 90 75 65 80 86 89100100 89 75 65 67 80 86100100
Wind dir S SW SW W W NW NE N N NW NW W SW W N NE NE NE SW SW SW
Wind spd 6 9 4 3 1 2 4 6 12 11 5 2 1 2 3 5 5 3 1 1 1
Wind gust 19 18
Clouds SC OV OV BK SC SC FW SC SC BK OV OV OV BK BK SC SC SC SC FW SC
PoP 12hr 60 70 90 50 10
QPF 12hr 0.07 0.19 0.21 0.07 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C L C C S C S C D C C C C C C C
Tstms S S S S S S C S S S
Obvis PF PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 71 46 76 49 78 49 79 49 80
Temp 63 68 54 47 70 74 57 50 71 75 57 50 72 77 59 50 73 78
Dewpt 47 46 43 40 44 43 42 40 43 42 40 38 42 39 38 37 41 38
PWind dir S N S NW S NW S S SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW SC SC FW FW CL FW FW FW FW SC SC FW
PoP 12hr 0 0 0 20 5 5 5 5 5
Rain shwrs S S
Tstms S
$$
WYZ010-191000-
Buffalo-Johnson WY
44.38N 106.72W Elev. 4968 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 54 65 50 61 46
Temp 71 62 59 57 56 56 58 61 60 55 53 53 52 51 54 57 57 54 51 48 46
Dewpt 53 54 55 53 52 54 53 53 56 52 50 50 49 49 48 48 51 49 47 43 41
RH 53 75 87 86 86 93 83 75 87 90 89 89 89 93 80 72 80 83 86 83 83
Wind dir NW NW W NW W N N N N N N NW NW NE E N N NW N N SW
Wind spd 5 9 5 4 3 5 4 5 10 10 4 3 3 5 6 8 6 3 0 0 2
Wind gust 14
Clouds OV OV BK SC BK SC BK SC SC BK OV BK OV OV OV OV OV OV BK SC SC
PoP 12hr 80 80 80 90 40
QPF 12hr 0.21 0.24 0.25 0.31 0.01
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L L C S C C D L L C D D D D C C
Tstms C C S S C C C S S S S
Flood A A A A A A A A A A A A A A A A
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 69 48 76 52 77 51 79 53 80
Temp 61 65 54 49 70 71 57 54 71 71 57 53 73 74 59 54 74 75
Dewpt 46 46 42 35 41 42 39 37 41 42 39 35 39 39 36 34 38 39
PWind dir S S S SW NW W S S S
Wind char LT LT LT LT LT LT GN GN GN
Avg clouds SC FW FW FW FW FW FW SC SC CL FW FW FW FW FW SC SC SC
PoP 12hr 10 0 5 10 20 5 5 5 5
Rain shwrs S
Tstms S
$$
WYZ012-191000-
Rendezvous Mountain-Teton WY
43.59N 110.89W Elev. 10318 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 31 39 28 42 28
Temp 41 38 36 36 33 31 34 35 34 32 31 31 30 29 35 39 39 34 32 31 30
Dewpt 40 38 36 36 33 31 33 33 34 32 31 31 30 29 33 34 35 34 32 31 30
RH 96100100100100100 96 92100100100100100100 92 82 85100100100100
Wind dir S S S SW SW S SW W NW NW NW W NW W W W NW NW NE E NE
Wind spd 3 5 3 3 3 5 3 3 3 4 2 1 1 2 2 2 3 3 2 2 3
Wind gust 10 9
Clouds BK OV BK BK OV BK BK SC BK OV BK BK BK BK BK BK SC FW FW FW FW
PoP 12hr 80 80 50 20 0
QPF 12hr 0.21 0.12 0.02 0 0
Snow 12hr 00-00 T 00-00 00-00 00-00
Rain shwrs D C C C C L L C S S S
Snowshwrs L L L C S S S S S
Tstms C S S S S S C C S S S
Obvis PF PF PF PF PF PF PF PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 49 32 51 32 50 33 53 33 53
Temp 42 44 35 33 45 46 37 34 45 46 36 34 47 48 38 34 48 48
Dewpt 31 28 29 27 27 27 28 27 28 28 28 27 27 27 27 26 27 27
PWind dir SW N S NE S N S N S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC FW CL FW FW FW FW SC SC SC SC
PoP 12hr 0 0 5 20 10 5 10 5 5
Rain shwrs S S S
Tstms S S
$$
WYZ023-191000-
Afton-Lincoln WY
42.71N 110.94W Elev. 6201 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 61 30 64 31
Temp 61 51 47 44 40 41 55 59 54 47 42 39 35 39 55 63 62 50 42 37 32
Dewpt 52 49 47 44 40 41 46 44 45 44 42 39 35 39 46 43 44 43 42 37 32
RH 72 93100100100100 72 57 71 89100100100100 72 48 52 77100100100
Wind dir S S N N N N N W NW N N N N N N NW NW N N N N
Wind spd 4 3 0 0 0 0 0 3 3 1 0 0 0 0 0 3 4 0 0 0 0
Wind gust 11 6 11 10 6 11 11
Clouds BK OV BK SC BK BK SC SC BK BK BK SC SC BK SC SC FW FW FW FW FW
PoP 12hr 80 80 50 5 0
QPF 12hr 0.10 0.10 0.02 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs D C C C C L C L C
Tstms C S S S S S S C S
Obvis PF PF PF PF PF PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 71 36 72 37 72 36 75 38 75
Temp 63 67 46 37 66 68 47 38 65 68 47 37 68 71 48 39 69 71
Dewpt 44 40 39 36 41 41 41 38 43 41 40 37 41 40 39 37 42 41
PWind dir W SW W S W S S SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC FW CL FW FW FW CL SC SC SC FW
PoP 12hr 0 0 5 20 10 5 5 5 10
Rain shwrs S S S
Tstms S S
$$
WYZ004-191000-
Powell-Park WY
44.87N 108.79W Elev. 5092 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 52 59 47 59 46
Temp 66 57 56 55 54 54 55 56 51 48 49 50 49 50 52 57 56 49 50 48 46
Dewpt 48 51 52 51 48 50 50 47 47 46 44 45 43 43 44 44 47 45 44 42 41
RH 52 80 86 86 80 86 83 72 86 93 83 83 80 77 74 62 72 86 80 80 83
Wind dir NW NW N NW NW N N N NW NW N NW NW NW NW N N NW W S S
Wind spd 10 17 17 16 14 13 12 18 21 21 18 13 11 5 5 9 8 4 3 3 4
Wind gust 18 25 26 25 23 20 20 27 29 32 28 21 18 16
Clouds BK OV OV OV BK SC FW SC BK BK BK OV OV OV OV BK SC BK SC SC SC
PoP 12hr 80 70 70 50 5
QPF 12hr 0.28 0.21 0.11 0.08 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C D L C C L C L L C C C C C C
Tstms C S S S S C C S S S
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 67 50 72 52 74 51 75 52 76
Temp 58 64 54 50 65 69 56 52 67 70 57 52 68 71 58 52 69 72
Dewpt 43 43 40 37 40 40 38 37 38 39 37 36 38 38 35 35 36 36
PWind dir SE SE SE S SE S SE S SE
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds SC FW CL FW FW FW SC SC SC CL CL FW FW FW FW SC SC FW
PoP 12hr 0 0 0 20 5 5 5 0 5
Rain shwrs S
Tstms S
$$
WYZ004-191000-
Cowley-Big Horn WY
44.91N 108.45W Elev. 4090 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 54 65 48 64 47
Temp 74 65 60 57 55 56 60 63 60 55 53 51 50 51 57 62 62 56 52 49 47
Dewpt 52 54 55 56 55 55 56 54 53 50 50 50 50 49 51 49 50 50 49 48 47
RH 46 68 84 96100 96 87 72 78 83 89 96100 93 80 62 65 80 89 96100
Wind dir NW N N NW NW NW N N NW NW NW NW NW NW W NW N NW W SE SE
Wind spd 11 12 10 8 6 4 4 10 17 17 17 12 6 4 3 4 5 2 1 1 1
Wind gust 20 21 17 14 11 19 28 28 27 20 11 14 13
Clouds BK OV OV OV BK SC SC SC BK BK BK BK OV OV OV BK BK BK SC SC SC
PoP 12hr 80 70 70 50 5
QPF 12hr 0.17 0.19 0.12 0.11 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C D L C C L C L L C C C C C C
Tstms C S S S S S C C S S S
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 71 50 77 52 78 52 79 53 80
Temp 62 69 56 51 69 75 59 52 71 76 59 52 72 77 60 53 73 78
Dewpt 50 47 44 42 46 45 43 42 46 45 42 42 45 44 40 40 43 42
PWind dir SE E SE NE SE NE SE E SE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW CL FW FW FW FW SC FW CL CL FW FW FW FW SC SC SC
PoP 12hr 0 0 0 20 10 5 0 5 5
Rain shwrs S
Tstms S
$$
WYZ016-191000-
Dubois-Fremont WY
43.55N 109.69W Elev. 7291 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 42 59 37 59 37
Temp 59 51 48 45 43 46 54 57 54 45 43 39 38 42 53 57 56 47 45 39 37
Dewpt 42 43 43 43 41 40 35 33 34 35 37 37 36 36 36 34 37 37 39 36 35
RH 53 74 83 93 93 79 48 40 46 68 79 92 92 79 52 42 49 68 79 89 92
Wind dir W NW NW W W W W NW W W W W W W W W W W W W W
Wind spd 5 5 4 4 4 5 6 9 9 9 5 5 6 6 4 8 6 3 2 3 5
Wind gust 13 16 18 17 11 16 14
Clouds OV OV BK BK SC SC BK SC BK OV OV OV BK SC SC BK BK SC SC SC SC
PoP 12hr 70 70 50 30 10
QPF 12hr 0.02 0.10 0.04 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs L C C C C C L C C S S C C S
Tstms S S S S S S S C S S S S S
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 64 39 67 41 67 40 69 41 70
Temp 59 61 46 40 64 64 48 42 63 64 47 41 65 66 48 42 66 67
Dewpt 35 32 34 32 30 31 34 34 33 31 32 32 31 30 32 31 31 29
PWind dir W W W W W W SW SW W
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW FW SC FW SC SC SC SC SC FW SC FW FW FW SC SC SC SC
PoP 12hr 0 0 5 40 20 10 10 10 10
Rain shwrs C C S S
Tstms S S S
$$
WYZ027-191000-
Kemmerer-Lincoln WY
41.83N 110.56W Elev. 7285 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 60 33 62 34
Temp 59 52 48 44 41 45 54 58 56 47 42 38 35 41 54 59 61 50 44 39 35
Dewpt 45 46 45 43 41 42 37 36 36 37 37 36 35 37 37 36 37 38 37 35 34
RH 60 80 89 96100 89 52 44 47 68 82 92100 85 52 42 41 63 76 85 96
Wind dir E NE E N NW W W W W NW W W NW W W W NW NW NW N N
Wind spd 8 6 5 5 6 6 10 12 12 8 6 5 5 5 8 10 10 4 3 2 3
Wind gust 14 17 21 20 14 14 19 17
Clouds BK BK SC SC BK BK FW SC FW SC SC FW FW SC CL FW FW FW FW FW FW
PoP 12hr 80 20 10 0 0
QPF 12hr 0.14 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs D C S S S S
Tstms C S S S S S
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 67 40 68 39 69 39 71 41 72
Temp 58 65 50 42 62 65 49 41 63 67 49 40 64 69 51 43 65 70
Dewpt 38 32 34 34 35 34 38 37 37 34 35 34 36 32 35 34 36 33
PWind dir NE NW E W W NW E E SE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC CL FW FW FW FW SC SC SC FW
PoP 12hr 0 0 10 30 10 0 0 5 10
Rain shwrs C S S
Tstms S S
$$
WYZ023-191000-
Alpine-Lincoln WY
43.18N 111.04W Elev. 5634 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 43 61 39 65 39
Temp 63 56 52 49 46 46 56 59 57 52 47 45 43 41 57 63 64 55 49 43 40
Dewpt 56 53 52 49 46 46 47 47 48 48 47 45 43 41 47 45 46 47 47 43 40
RH 78 90100100100100 72 64 72 86100100100100 69 52 52 74 93100100
Wind dir SE E SE E E S SW W NW NW N N N S W W NW NE E E E
Wind spd 2 4 2 1 1 1 1 2 2 2 0 0 0 1 1 2 3 1 2 2 3
Wind gust 10 8 8 10 10 10 11
Clouds BK OV BK SC OV BK SC BK BK SC SC SC SC BK SC SC SC FW FW FW FW
PoP 12hr 80 80 30 10 0
QPF 12hr 0.16 0.12 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs D C C L L D C L C
Tstms C S S S S S C C S
Obvis PF PF PF PF PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 72 43 73 44 73 43 76 44 75
Temp 64 69 52 44 67 71 53 46 66 71 53 44 68 74 53 46 69 73
Dewpt 44 41 45 43 42 41 45 44 44 42 44 43 42 41 44 42 42 41
PWind dir E NE S NE S N SE E S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC FW FW FW FW FW CL SC SC SC FW
PoP 12hr 0 0 5 20 10 10 5 5 5
Rain shwrs S S S
Tstms S S
$$
WYZ023-191000-
Cokeville-Lincoln WY
42.05N 110.97W Elev. 6270 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 62 28 65 29
Temp 62 52 47 45 40 43 55 60 58 48 41 38 34 38 55 63 63 52 43 36 31
Dewpt 50 49 47 45 40 43 43 41 43 42 41 38 34 38 43 41 42 42 41 36 31
RH 65 89100100100100 64 49 57 80100100100100 64 44 46 69 93100100
Wind dir NE SE SW S SE S W W NW NW NW N NE SW W NW NW N NE E E
Wind spd 6 5 3 2 1 2 4 8 8 4 2 1 1 1 3 6 6 4 2 1 1
Wind gust 14 16 14 14
Clouds BK OV SC SC BK SC SC SC SC BK FW SC SC SC CL FW FW FW FW FW FW
PoP 12hr 80 40 30 0 0
QPF 12hr 0.10 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs D L S S S C
Tstms C S S S S
Obvis PF PF PF PF PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 70 34 71 34 72 33 74 35 74
Temp 61 68 47 37 65 68 47 38 64 70 47 36 67 72 49 38 67 72
Dewpt 42 39 37 35 40 40 41 38 43 40 39 35 41 39 38 36 41 40
PWind dir S NE S S S N SE SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC CL FW FW FW FW SC SC SC FW
PoP 12hr 0 0 5 20 10 5 5 5 5
Rain shwrs S S
Tstms S
$$
WYZ028-191000-
Green River-Sweetwater WY
41.46N 109.49W Elev. 7182 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 45 66 40 67 41
Temp 69 59 55 50 47 51 62 65 61 54 50 45 42 46 58 65 65 57 52 45 41
Dewpt 51 49 48 46 45 45 46 45 43 41 40 39 37 38 43 42 40 40 39 37 35
RH 53 69 77 86 93 80 56 48 51 61 68 79 82 73 57 43 40 53 61 73 79
Wind dir SE N E E S W NW W SW SW SW SW SW W W W W W S E SE
Wind spd 6 4 5 2 2 4 8 10 9 5 4 2 2 3 6 6 5 1 2 1 1
Wind gust 16 14 20 19 13 17 14
Clouds BK OV BK BK SC FW FW BK BK BK SC SC FW FW CL FW FW FW FW FW FW
PoP 12hr 70 60 10 0 0
QPF 12hr 0.06 0.11 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S S S S C L
Tstms C S S S S S C
Obvis PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 73 45 74 45 74 45 77 47 78
Temp 62 71 56 46 67 71 55 46 67 71 56 46 69 74 58 48 71 75
Dewpt 43 36 35 34 42 41 41 39 44 39 39 36 43 38 37 36 43 39
PWind dir SW SW S SW SW SW S SE SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW SC SC SC SC SC FW FW FW SC FW SC SC SC SC
PoP 12hr 0 0 10 20 5 5 0 5 10
Rain shwrs S S
Tstms S S
$$
WYZ017-191000-
Shoshoni-Fremont WY
43.25N 108.12W Elev. 4817 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
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 52 70 48 65 47
Temp 73 64 60 56 54 57 65 69 66 58 54 51 49 52 58 63 63 58 54 49 47
Dewpt 54 53 55 53 53 53 53 48 51 50 50 48 47 48 49 47 48 48 48 46 46
RH 51 67 84 90 96 86 65 47 58 75 86 89 93 86 72 56 58 69 80 89 96
Wind dir SE E E N NW SE N NW NW N NW NW NW NW NW N N NE E E E
Wind spd 6 5 6 4 3 3 3 4 10 12 8 5 4 4 3 4 4 2 2 2 2
Wind gust 13 11 18 21 11 11
Clouds SC BK BK BK SC FW FW SC SC SC BK OV OV BK BK SC SC SC SC SC SC
PoP 12hr 50 50 80 40 5
QPF 12hr 0.03 0.12 0.30 0.05 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C C C S C S C C L L S C C S S
Tstms S S S S S S S S S S S
Obvis PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
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 72 48 78 52 79 51 81 52 82
Temp 64 71 57 49 70 76 61 52 72 77 61 51 73 78 62 52 74 80
Dewpt 48 44 44 42 45 41 43 42 44 40 41 40 43 39 39 39 41 38
PWind dir SE E SE E SW E S E S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW SC FW SC SC SC CL CL FW FW FW FW SC SC FW
PoP 12hr 0 0 0 20 5 5 5 5 5
Rain shwrs S
Tstms S
$$
WYZ005-191000-
Thermopolis-Hot Springs WY
43.66N 108.21W Elev. 4592 ft
331 PM MDT Fri Sep 18 2026
Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 52 68 46 65 44
Temp 74 64 59 56 53 56 63 67 63 56 53 50 47 51 58 63 63 57 53 47 44
Dewpt 53 54 55 53 52 53 54 54 55 51 49 48 47 48 49 51 51 49 48 45 44
RH 48 70 87 90 96 90 72 63 75 83 86 93100 89 72 65 65 75 83 93100
Wind dir S S S W SW NW NE N N N NW NW SW NW N N N NE S S S
Wind spd 5 8 4 2 1 2 4 8 12 11 5 3 2 2 4 6 6 2 1 1 1
Clouds BK OV BK BK SC SC FW SC SC BK BK OV OV BK BK BK SC SC SC SC SC
PoP 12hr 60 70 90 50 10
QPF 12hr 0.08 0.18 0.23 0.09 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C L C C S C S C D C C C C C C C
Tstms S S S S S S C S S S S
Obvis PF PF
Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 73 48 78 51 80 51 81 52 82
Temp 65 71 57 48 72 76 60 52 72 77 60 51 74 79 61 52 75 80
Dewpt 48 46 43 41 45 44 42 41 44 43 41 40 43 41 38 38 41 39
PWind dir S SE SE NW SE SE S S S
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW FW CL FW FW SC SC SC SC FW CL FW FW FW FW SC SC SC
PoP 12hr 0 0 0 20 5 5 5 5 5
Rain shwrs S S
Tstms S
$$
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT
DAY 1 THROUGH DAY 3...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
RH(%)...............................RELATIVE HUMIDITY
WIND DIR(8 POINT COMPASS)...........WIND DIRECTION
WIND SPD(MPH).......................WIND SPEED
CLOUDS(CAT).........................CLOUD COVER CATEGORY
CL.....CLEAR/SUNNY.......................0% to =< 10%
FW.....MOSTLY CLEAR/MOSTLY SUNNY......> 10% to =< 30%
SC.....PARTLY CLOUDY/PARTLY SUNNY.....> 30% to =< 60%
BK.....MOSTLY CLOUDY..................> 60% to =< 80%
OV.....CLOUDY.........................> 80% to =< 100%
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR(IN.).......................AMOUNT OF LIQUID PRECIPITATION
SNOW 12HR(MIN-MAX - IN.)............RANGE OF SNOWFALL
WEATHER...
TYPE...
RAIN...........RAIN
RAIN SHWRS.....RAIN SHOWERS
SPRINKLES......SPRINKLES
TSTMS..........THUNDERSTORMS
DRIZZLE........DRIZZLE
SNOW...........SNOW
SNOWSHWRS......SNOW SHOWERS
FLURRIES.......SNOW FLURRIES
SLEET..........SLEET
FRZG RAIN......FREEZING RAIN
FRZG DRZL......FREEZING DRIZZLE
COVERAGE...
IS.............ISOLATED
SC.............SCATTERED
NM.............NUMEROUS
O..............OCCASIONAL
S..............SLIGHT CHANCE
C..............CHANCE
L..............LIKELY
WD.............WIDESPREAD
D..............DEFINITE
AR.............AREAS
PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
F.......FOG
PF......PATCHY FOG
F+......DENSE FOG
PF+.....PATCHY DENSE FOG
H.......HAZE
BS......BLOWING SNOW
K.......SMOKE
BD......BLOWING DUST
VA......VOLCANIC ASH
DAY 4 THROUGH DAY 7...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
PWIND DIR(8 POINT COMPASS)..........PREDOMINANT WIND DIRECTION IN 12HR PERIOD
WIND CHAR(MAX SUSTAINED IN 12HR)....WIND CHARACTERISTIC
LT.....LIGHT; < 8 MPH
GN.....GENTLE; 8 - 14 MPH
BZ.....BREEZY; 15 - 22 MPH
WY.....WINDY; 23 - 30 MPH
VW.....VERY WINDY; 31 - 39 MPH
SD.....STRONG/DAMAGING; >= 40 MPH
AVG CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS