Point Forecast Matrices
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
976
FOUS55 KRIW 181431
PFMRIW
Point Forecast Matrices
National Weather Service Riverton WY
831 AM MDT Tue Aug 18 2026
WYZ020-182200-
Casper-Natrona WY
42.91N 106.46W Elev. 5530 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 50 86 51 92
Temp 66 73 78 80 68 62 56 51 62 77 83 85 72 64 57 52 65 82 89 91
Dewpt 51 49 47 46 48 49 49 46 47 46 38 35 35 37 37 37 39 38 34 33
RH 58 43 33 30 49 62 77 83 58 33 20 17 26 37 47 56 38 21 14 13
Wind dir SW W W SW NE E W SW SW W W NW NE E W SW SW SW W NW
Wind spd 12 11 16 11 10 5 6 8 9 8 14 11 6 5 3 4 8 8 8 9
Wind gust 24 14 18 19
Clouds OV BK OV OV BK SC FW FW CL CL CL CL FW FW FW CL CL CL FW FW
PoP 12hr 30 20 0 0 0
QPF 12hr 0 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C S S
Tstms S C S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 56 93 59 93 59 90 56 88
Temp 69 57 84 90 71 61 85 89 70 63 84 84 66 58 82 84
Dewpt 36 37 41 36 43 46 46 41 48 48 47 44 49 49 48 42
PWind dir N W E SW SW W SW W
Wind char LT LT GN GN GN GN LT GN
Avg clouds FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr 0 0 5 10 30 30 30 20
Rain shwrs S C C C S
Tstms S S S S S
$$
WYZ017-182200-
Riverton-Fremont WY
43.06N 108.46W Elev. 5525 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 56 87 57 92
Temp 66 74 81 79 70 64 60 57 63 76 85 87 75 68 62 57 65 80 90 91
Dewpt 50 48 46 44 45 46 47 47 44 45 38 35 35 35 35 36 35 39 34 35
RH 56 40 29 29 41 52 62 69 50 33 19 16 23 29 36 45 33 23 14 14
Wind dir W SW S SW N N NW NW SW NE N NE NE NW W W W E N W
Wind spd 6 9 8 10 10 5 5 4 2 5 6 9 9 6 6 5 2 4 4 10
Wind gust 13 17
Clouds BK OV SC BK SC FW FW FW CL CL CL FW FW CL CL CL CL CL FW FW
PoP 12hr 40 20 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S S
Tstms S C S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 93 62 91 61 88 58 86
Temp 72 61 82 90 74 64 82 87 71 64 82 82 68 60 80 82
Dewpt 37 39 42 36 43 45 47 44 47 47 47 45 47 48 47 44
PWind dir W N N SW W NW W SE
Wind char LT LT GN LT GN LT GN LT
Avg clouds SC FW FW FW SC BK SC SC SC SC SC FW SC SC SC FW
PoP 12hr 0 0 20 10 20 30 20 20
Rain shwrs S S C S S
Tstms S S S S
$$
WYZ018-182200-
Lander-Fremont WY
42.82N 108.73W Elev. 5586 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 55 86 58 91
Temp 66 74 79 79 70 64 60 57 64 77 84 86 73 68 63 59 67 83 90 89
Dewpt 48 48 46 45 45 44 44 42 46 43 39 38 37 35 34 34 38 40 38 39
RH 52 40 31 30 41 48 55 57 52 30 20 18 27 29 34 39 34 22 16 17
Wind dir NE NE SE S W W W W NE NE NE N W W W SW N NE N W
Wind spd 8 8 10 10 6 5 4 4 1 4 6 8 9 8 6 4 0 4 5 6
Wind gust 13 14
Clouds BK OV BK SC SC FW FW FW CL CL CL FW FW FW FW FW CL FW FW SC
PoP 12hr 40 30 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C C C S
Tstms S C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 61 92 63 90 61 87 58 85
Temp 71 62 83 89 74 66 83 85 71 64 82 82 67 60 80 81
Dewpt 39 37 41 41 43 45 47 45 46 46 47 45 45 46 47 46
PWind dir W NE NW W W NW W W
Wind char LT LT LT LT GN LT LT LT
Avg clouds SC SC FW SC SC BK BK SC SC SC SC FW SC SC SC FW
PoP 12hr 5 10 20 20 10 40 20 30
Rain shwrs S S S C S C
Tstms S S S C S S
$$
WYZ028-182200-
Rock Springs-Sweetwater WY
41.61N 109.07W Elev. 6760 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 81 54 85 54 88
Temp 63 73 79 76 69 63 58 54 61 77 83 82 73 65 58 54 62 80 87 83
Dewpt 46 43 42 44 44 45 43 43 42 40 35 34 32 33 31 31 32 33 34 37
RH 54 34 27 32 40 52 57 66 49 26 18 18 22 30 36 41 32 18 15 19
Wind dir NW NW NW W E E E E W W W NW NW NW SW SW SW W W W
Wind spd 6 8 14 18 6 10 4 3 2 11 14 17 8 3 2 1 1 3 8 9
Wind gust 23 27 24 17 18
Clouds SC SC BK SC SC SC FW FW CL CL SC SC SC FW FW FW FW CL SC SC
PoP 12hr 30 10 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C S
Tstms S C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 90 59 85 56 81 53 80
Temp 68 58 83 85 69 61 79 78 65 57 77 74 63 55 75 75
Dewpt 39 36 38 37 43 44 44 46 49 47 45 46 49 47 45 45
PWind dir SW SW W SW SW W SW SW
Wind char LT LT GN LT GN LT LT LT
Avg clouds SC SC FW SC SC SC BK SC BK BK BK FW SC SC SC FW
PoP 12hr 5 5 20 20 30 30 20 20
Rain shwrs S S C S C S S
Tstms S S S C S S
$$
WYZ026-182200-
Big Piney-Sublette WY
42.58N 110.11W Elev. 6990 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 77 43 82 43 86
Temp 59 66 72 75 63 53 48 44 54 71 79 79 65 54 47 44 56 76 84 80
Dewpt 48 47 44 45 45 43 42 41 40 41 33 33 35 36 33 34 35 39 39 39
RH 67 50 37 34 52 69 80 89 59 34 19 19 33 50 58 68 45 26 20 23
Wind dir N W W NW NW NW W NE N NW W NW NW NW NW NW N S W NW
Wind spd 8 8 11 13 9 5 4 5 2 4 16 14 9 8 4 3 0 5 6 9
Wind gust 20 12 16 16
Clouds BK OV SC BK FW FW FW FW CL CL FW SC SC FW FW CL CL FW SC SC
PoP 12hr 50 20 0 0 5
QPF 12hr 0.05 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C C S
Tstms S C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 48 87 51 81 46 77 44 75
Temp 58 49 79 81 60 52 73 74 56 48 70 71 53 44 68 70
Dewpt 42 40 44 40 46 47 48 47 49 47 49 46 49 44 49 46
PWind dir NW W NW W NW NW NW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC FW FW SC BK BK SC SC BK BK SC SC SC SC SC SC
PoP 12hr 5 5 20 30 20 60 20 40
Rain shwrs S S C S L S C
Tstms S C S C S C
$$
WYZ025-182200-
Pinedale-Sublette WY
42.80N 109.81W Elev. 7086 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 73 42 78 41 82
Temp 58 65 70 71 62 53 48 43 54 70 76 77 64 53 46 42 56 76 81 80
Dewpt 44 44 41 40 45 44 43 41 40 37 33 32 39 38 36 35 35 34 35 38
RH 59 46 35 32 54 71 83 93 59 30 21 19 40 57 68 76 45 22 19 22
Wind dir E N NW W N W NE N NW NW W NW N N N N N SW W NW
Wind spd 4 5 8 12 5 3 5 4 2 9 13 14 6 4 3 3 0 4 8 8
Wind gust 11 17 17
Clouds BK OV SC SC CL CL FW FW CL CL CL FW FW CL CL CL FW FW SC SC
PoP 12hr 40 20 0 0 5
QPF 12hr 0.03 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C C S
Tstms S C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 47 84 50 78 46 74 44 73
Temp 57 48 79 81 61 52 74 73 57 48 71 70 54 45 69 70
Dewpt 43 39 39 37 46 46 45 44 48 46 45 44 48 45 45 42
PWind dir N W N NW NW W W W
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC FW FW SC SC BK SC SC BK SC SC SC SC SC SC FW
PoP 12hr 0 5 30 30 20 50 20 30
Rain shwrs S C S C S S C S C
Tstms S C S C S C
$$
WYZ013-182200-
Jackson-Teton WY
43.60N 110.73W Elev. 6451 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 73 44 78 46 84
Temp 54 65 72 71 60 53 46 44 52 68 77 76 62 55 48 46 54 74 83 80
Dewpt 47 49 44 42 46 45 43 42 42 44 36 34 39 38 36 36 37 45 40 41
RH 77 56 37 35 60 74 89 93 69 42 23 22 43 53 63 68 52 35 22 25
Wind dir S S SW W NE NE NE NE S SW W W NE E E E N SW W W
Wind spd 2 5 9 19 3 6 5 4 2 5 11 10 2 2 2 1 0 3 9 6
Wind gust 28 17 13
Clouds OV BK SC SC SC FW CL FW FW CL FW SC FW FW CL FW FW FW FW SC
PoP 12hr 40 30 0 0 5
QPF 12hr 0.03 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S C S
Tstms S C S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 50 86 51 78 48 74 45 74
Temp 59 50 77 82 60 52 70 72 56 49 68 69 54 45 67 68
Dewpt 43 40 49 43 48 48 52 49 50 47 51 48 49 45 51 48
PWind dir NE S NE S S SW S W
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC BK BK BK BK BK SC SC SC BK SC SC SC
PoP 12hr 0 5 30 40 20 50 20 40
Rain shwrs S C C C S S C S C
Tstms S C S C S C
$$
WYZ001-182200-
Lake Yellowstone-Teton WY
44.55N 110.42W Elev. 7835 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 68 38 71 40 77
Temp 51 59 63 63 52 46 43 40 50 64 69 69 57 50 44 41 52 69 76 74
Dewpt 44 43 42 41 43 41 40 39 45 40 35 31 38 38 36 35 41 43 38 38
RH 77 55 46 44 71 83 89 96 83 41 28 24 49 63 73 79 66 39 25 27
Wind dir S W W W NE NW W W SW W W W SW N N N N W W W
Wind spd 2 6 10 5 3 2 3 2 1 8 9 9 4 0 0 0 0 2 4 4
Wind gust 6 12 18 16
Clouds BK SC BK SC SC FW FW FW CL CL CL FW FW FW FW FW CL CL FW FW
PoP 12hr 60 30 0 0 0
QPF 12hr 0.01 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C L C
Tstms C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 44 80 45 73 43 70 41 69
Temp 53 45 72 74 54 48 67 66 52 46 65 65 50 43 65 63
Dewpt 41 38 46 42 46 45 52 47 46 43 47 42 45 42 49 44
PWind dir SW SW SE S SW SW S SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC SC BK BK BK SC BK SC SC SC SC SC SC
PoP 12hr 5 10 30 40 20 30 20 30
Rain shwrs S C C S C S C S C
Tstms S S C S C S C
$$
WYZ003-182200-
Cody-Park WY
44.52N 109.02W Elev. 5102 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 77 53 82 56 88
Temp 66 73 76 72 62 59 57 55 63 77 82 80 68 63 59 57 67 82 87 83
Dewpt 51 49 50 50 50 48 46 45 45 46 44 44 43 41 39 39 41 43 42 47
RH 58 43 40 46 65 67 67 69 52 33 26 28 40 44 47 51 39 25 21 28
Wind dir NW NW NW NE S SW SW SW W NE NE N N W W SW W E NE NE
Wind spd 4 6 10 8 8 6 4 4 3 6 9 10 3 4 5 5 5 6 9 9
Wind gust 13 19 16
Clouds OV BK SC BK BK FW SC CL CL CL CL CL FW CL FW CL CL CL FW FW
PoP 12hr 50 40 0 0 5
QPF 12hr 0.02 0.02 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C C C C
Tstms C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 86 60 88 59 84 58 83
Temp 66 60 81 82 68 62 84 81 66 61 80 79 64 58 79 76
Dewpt 43 42 47 47 48 49 48 50 49 48 48 48 47 46 47 49
PWind dir W N NW SW W W W S
Wind char LT LT LT LT GN LT LT LT
Avg clouds FW SC FW SC SC BK SC SC SC SC SC SC SC SC FW FW
PoP 12hr 10 5 20 20 20 30 20 30
Rain shwrs S S S S C S C
Tstms S S S C S S
$$
WYZ004-182200-
Greybull-Big Horn WY
44.52N 108.08W Elev. 3939 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 55 87 57 93
Temp 67 77 82 80 71 65 61 56 63 77 85 85 77 68 62 57 65 82 91 92
Dewpt 52 50 47 48 48 48 50 50 49 48 41 39 41 41 41 42 41 43 37 38
RH 59 39 29 33 44 54 67 80 60 36 21 20 28 37 46 57 41 25 15 15
Wind dir SW S W E W SE SE SE S S N N N NE N N N SE NE N
Wind spd 6 5 6 10 5 4 4 1 1 3 5 8 5 1 0 0 0 4 2 5
Wind gust 12 16
Clouds BK OV SC SC BK SC FW FW CL CL CL CL FW FW CL FW CL CL CL FW
PoP 12hr 40 30 0 0 0
QPF 12hr 0.02 0.03 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C C S
Tstms S C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 95 62 93 60 91 59 89
Temp 72 60 83 92 74 64 86 90 72 62 84 87 71 59 82 86
Dewpt 41 42 43 42 46 47 48 48 50 51 50 47 48 49 49 46
PWind dir N NW N S NW SW NW NW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW SC FW FW SC SC BK SC SC SC SC FW SC SC SC FW
PoP 12hr 0 0 5 10 10 20 10 5
Rain shwrs S S
Tstms S S
$$
WYZ006-182200-
Worland-Washakie WY
43.97N 107.95W Elev. 4227 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 83 53 86 55 93
Temp 66 75 82 78 70 64 60 55 62 77 84 85 75 68 61 56 66 82 91 92
Dewpt 52 50 48 50 49 50 49 48 47 49 41 42 39 40 37 37 39 42 37 41
RH 61 41 31 37 47 60 67 77 58 37 22 22 27 36 41 49 37 24 15 17
Wind dir S S S N NW SE SE SE S N N N NE N S N S E NE NE
Wind spd 6 6 8 17 8 6 5 5 2 3 8 8 4 0 3 0 2 3 4 6
Wind gust 17 26 13 13
Clouds SC OV SC SC SC FW FW FW CL CL CL CL FW FW FW FW CL CL FW FW
PoP 12hr 20 30 0 0 0
QPF 12hr 0 0.02 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C S
Tstms S S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 94 61 93 59 90 58 88
Temp 71 59 82 91 73 63 85 88 72 62 82 84 70 60 81 84
Dewpt 40 38 43 43 46 45 48 49 50 49 50 49 49 48 49 48
PWind dir E NW E S W W W W
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW SC FW FW SC SC BK SC SC SC SC FW SC SC SC FW
PoP 12hr 5 0 5 10 20 20 10 10
Rain shwrs S S S S
Tstms S S S S
$$
WYZ005-182200-
Hot Springs County Airport-Hot Springs WY
43.71N 108.39W Elev. 4902 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 80 54 84 57 90
Temp 63 73 79 75 66 61 58 56 63 76 82 82 73 66 61 58 68 83 89 88
Dewpt 50 50 51 50 50 50 48 46 47 49 45 42 41 41 39 37 39 43 41 41
RH 62 44 38 41 56 67 69 69 56 39 27 24 31 40 44 45 34 24 19 19
Wind dir S S S N NE S S W NW E E NE NE W W W S E E NE
Wind spd 6 8 16 19 8 5 4 5 2 5 8 9 5 6 4 4 2 5 6 8
Wind gust 24 29 13
Clouds BK OV BK SC SC FW FW FW CL CL FW FW FW FW CL FW CL CL FW SC
PoP 12hr 30 30 0 0 5
QPF 12hr 0 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C C C S
Tstms S C S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 91 62 90 60 87 58 85
Temp 69 61 84 89 71 63 84 86 70 62 82 81 66 59 80 80
Dewpt 42 38 44 44 46 45 48 50 50 47 49 50 49 47 49 49
PWind dir NW N NW SW W NW W S
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW SC FW SC SC BK SC SC SC SC SC FW SC SC SC FW
PoP 12hr 5 5 10 10 10 30 20 20
Rain shwrs S S S C S S
Tstms S S S S S S
$$
WYZ010-182200-
Buffalo-Johnson WY
44.38N 106.72W Elev. 4968 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 78 55 82 56 88
Temp 66 71 73 71 63 60 57 57 68 75 78 81 67 62 59 57 69 81 85 86
Dewpt 45 47 50 47 48 49 46 45 45 41 41 40 40 39 38 38 41 39 39 40
RH 47 42 44 42 58 67 67 64 43 29 27 23 37 43 45 49 36 22 20 20
Wind dir W NE E NW NW SW W W NE N N N W W W W S E NE N
Wind spd 6 5 5 21 13 6 6 8 3 8 8 11 6 6 6 6 3 6 8 8
Wind gust 33 13 14
Clouds SC BK SC BK BK SC FW FW CL CL SC FW FW FW FW FW CL CL FW FW
PoP 12hr 60 50 0 0 0
QPF 12hr 0.03 0.03 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C C C S S
Tstms C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 88 63 89 61 85 60 84
Temp 66 61 80 85 70 65 82 84 68 64 79 80 66 61 79 80
Dewpt 39 38 42 42 44 46 48 48 49 48 49 48 47 46 47 47
PWind dir W N W S SW N W N
Wind char LT LT LT GN GN LT LT LT
Avg clouds FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr 5 5 10 20 30 30 30 30
Rain shwrs S C C C C
Tstms S S S S S
$$
WYZ012-182200-
Rendezvous Mountain-Teton WY
43.59N 110.89W Elev. 10318 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 55 39 58 40 63
Temp 49 51 54 52 43 42 41 40 43 52 56 55 45 44 42 41 45 57 62 58
Dewpt 36 38 37 36 36 35 34 33 35 32 29 28 28 27 27 26 30 32 34 34
RH 61 61 52 54 76 76 76 76 73 46 35 35 51 51 55 55 55 38 35 40
Wind dir SW W W W W NW W NW W W W W NW SE SE E S SW W W
Wind spd 5 8 12 17 11 4 5 5 4 9 11 11 8 4 5 5 4 4 5 4
Wind gust 26 14 11
Clouds OV BK SC FW SC FW CL FW CL CL FW SC FW FW CL FW FW FW FW SC
PoP 12hr 40 30 0 0 10
QPF 12hr 0.03 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C C C S
Tstms S C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 44 65 44 58 42 56 40 55
Temp 49 45 60 59 50 45 54 52 45 44 51 49 41 41 51 49
Dewpt 33 31 36 36 38 38 43 42 40 38 41 41 39 37 41 41
PWind dir E S E S S SW S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC BK BK BK BK BK SC SC SC BK SC SC SC
PoP 12hr 0 5 30 50 20 50 20 40
Rain shwrs S C C C S S C S C
Tstms S S C S C S C
$$
WYZ023-182200-
Afton-Lincoln WY
42.71N 110.94W Elev. 6201 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 78 43 82 45 87
Temp 57 70 75 74 62 54 49 44 53 75 80 79 64 55 49 46 57 80 86 81
Dewpt 49 50 50 50 48 47 45 44 44 46 41 43 42 41 39 39 43 48 48 48
RH 75 49 41 43 60 77 86100 71 36 25 28 45 59 68 76 59 33 27 32
Wind dir NW W W SW SE S S S W N NW NW E SE SE SE SE SW W W
Wind spd 5 4 9 9 3 4 2 1 1 3 10 10 1 2 2 1 1 1 4 3
Wind gust 10 12 10
Clouds OV BK SC SC FW FW FW FW FW CL FW SC SC FW CL FW FW FW FW SC
PoP 12hr 30 10 0 0 10
QPF 12hr 0.01 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C S C S S
Tstms S S C S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 48 89 51 82 46 78 43 77
Temp 58 49 82 83 60 51 76 75 57 48 73 72 54 45 73 72
Dewpt 47 43 49 48 50 50 54 53 52 48 53 53 52 45 53 52
PWind dir SE SW SE S S SW S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC SC BK BK SC BK BK SC SC SC SC SC SC
PoP 12hr 0 5 30 40 20 60 30 40
Rain shwrs S C C S L C C
Tstms S S C S C S C
$$
WYZ004-182200-
Powell-Park WY
44.87N 108.79W Elev. 5092 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 53 81 56 87
Temp 63 71 75 71 60 57 55 53 60 73 79 79 67 62 59 56 64 79 86 83
Dewpt 47 45 44 45 46 45 44 43 44 42 38 37 36 37 35 36 37 38 36 37
RH 56 39 33 39 60 64 66 69 55 33 23 22 32 39 40 47 37 23 17 19
Wind dir E E N N SW S E SE SE E N N N W W SW SE SE E N
Wind spd 9 8 20 12 8 8 5 5 5 6 6 10 6 4 4 4 4 9 5 5
Wind gust 31 19 16 16 13
Clouds BK SC SC BK BK FW FW FW FW CL CL CL FW FW FW CL CL CL FW FW
PoP 12hr 50 30 0 0 0
QPF 12hr 0.01 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C C
Tstms S C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 86 61 87 59 84 58 82
Temp 66 59 78 83 68 62 81 81 66 61 78 78 64 58 77 76
Dewpt 39 38 39 40 43 44 43 45 48 46 44 43 45 43 42 43
PWind dir NW N W S W N W N
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW SC FW FW SC BK SC SC BK SC SC FW SC SC FW FW
PoP 12hr 10 5 20 20 20 20 20 20
Rain shwrs S S S S S S
Tstms S S S S S S
$$
WYZ004-182200-
Cowley-Big Horn WY
44.91N 108.45W Elev. 4090 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 81 56 85 58 92
Temp 66 74 79 76 67 63 58 56 62 75 83 83 74 67 60 58 66 80 90 90
Dewpt 53 51 48 49 49 50 49 49 49 49 44 43 42 41 40 41 42 44 39 41
RH 63 44 34 39 52 62 72 77 62 40 25 24 32 39 47 53 42 28 17 18
Wind dir SE SE N SW SW E NE NE E SE NW NW N N N NW SE SE SE N
Wind spd 5 5 13 8 5 4 5 3 3 3 5 9 5 3 2 1 1 4 3 5
Wind gust 21 12 14 14
Clouds BK SC BK BK SC FW FW FW CL CL FW CL FW FW FW CL CL CL FW FW
PoP 12hr 50 30 0 0 0
QPF 12hr 0.03 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C C
Tstms S C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 61 92 63 92 62 89 60 87
Temp 72 61 83 90 74 64 84 87 72 63 82 84 69 60 80 83
Dewpt 42 43 45 45 47 48 49 49 52 52 51 48 49 49 50 48
PWind dir N N N S W NW NW NW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW SC FW FW SC BK SC SC BK SC SC FW SC SC FW FW
PoP 12hr 5 0 10 10 20 20 20 10
Rain shwrs S S S S S S
Tstms S S S S S S
$$
WYZ016-182200-
Dubois-Fremont WY
43.55N 109.69W Elev. 7291 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 46 77 47 82
Temp 55 66 70 69 59 53 49 46 56 70 75 75 61 54 49 47 59 78 81 78
Dewpt 41 40 37 39 38 39 39 38 38 34 31 32 31 33 31 31 34 35 34 36
RH 59 38 30 33 45 59 68 73 51 26 20 21 32 45 50 53 39 21 18 22
Wind dir W W W NW W W NW W NW W W NW W W W W W W W W
Wind spd 11 13 17 16 9 6 6 9 10 14 17 17 10 8 6 8 5 10 16 12
Wind gust 26 24 24 24 19 26 23
Clouds BK OV BK SC SC SC FW FW CL CL CL SC FW FW CL FW FW FW SC SC
PoP 12hr 40 20 0 0 5
QPF 12hr 0.01 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C C S S
Tstms S C C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 50 84 53 78 50 75 47 74
Temp 58 51 81 77 60 54 74 72 58 52 72 69 55 48 71 68
Dewpt 38 35 37 40 44 43 44 44 44 42 42 42 43 41 41 42
PWind dir W W SW W W W W W
Wind char LT LT LT GN GN GN GN LT
Avg clouds SC SC FW SC BK BK BK BK BK BK SC SC SC SC SC SC
PoP 12hr 5 20 30 40 20 50 20 40
Rain shwrs S C C S C S C S C
Tstms S S C S C S C
$$
WYZ027-182200-
Kemmerer-Lincoln WY
41.83N 110.56W Elev. 7285 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 79 49 83 50 87
Temp 64 72 76 78 67 59 55 51 60 76 81 80 69 61 55 51 62 79 86 83
Dewpt 44 43 41 41 42 42 43 42 40 37 35 33 34 35 34 33 34 36 38 38
RH 48 35 28 27 40 53 64 71 47 24 19 18 27 38 45 50 35 21 18 20
Wind dir S W W W NW N N N W W W NW NW N W N SE S W W
Wind spd 5 10 14 16 5 4 5 4 2 12 16 16 6 4 2 2 2 4 6 8
Wind gust 21 24 23 23 16 14
Clouds SC SC SC SC FW FW FW FW CL CL SC SC FW FW FW FW FW FW SC SC
PoP 12hr 20 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S
Tstms S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 53 88 54 82 51 79 49 77
Temp 64 54 80 82 65 55 77 76 61 52 74 73 59 50 72 72
Dewpt 40 38 40 39 45 46 45 44 47 46 45 44 47 45 45 44
PWind dir NW S W W W W NW S
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC FW FW SC SC BK BK SC SC BK SC SC SC SC SC FW
PoP 12hr 0 5 30 20 20 50 20 40
Rain shwrs C C S S S C S C
Tstms S S S C S C
$$
WYZ023-182200-
Alpine-Lincoln WY
43.18N 111.04W Elev. 5634 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 48 80 50 86
Temp 62 70 74 74 66 59 53 50 54 71 78 78 67 60 54 51 56 75 82 84
Dewpt 52 54 51 49 50 51 51 50 47 49 44 42 44 47 46 44 44 48 48 51
RH 70 57 44 41 56 75 93100 77 46 30 28 43 62 74 77 64 38 31 32
Wind dir SE SE N NW E E E E S W NW NW NE E E E E SW W W
Wind spd 11 6 6 10 4 4 4 2 2 3 10 10 4 4 4 4 3 1 4 3
Wind gust 10 8 13 10
Clouds BK SC SC SC FW CL CL FW CL CL FW SC CL CL CL FW FW FW SC SC
PoP 12hr 20 10 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S
Tstms S S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 54 88 56 80 52 77 50 76
Temp 63 55 80 83 65 58 73 74 62 55 71 71 59 51 70 71
Dewpt 50 49 53 49 53 54 56 55 54 54 55 54 54 51 55 53
PWind dir E SE SE S S S S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC BK BK BK BK BK SC SC SC SC SC SC SC
PoP 12hr 0 5 30 40 20 50 20 40
Rain shwrs C S C S S C S C
Tstms S C S C S C
$$
WYZ023-182200-
Cokeville-Lincoln WY
42.05N 110.97W Elev. 6270 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 80 43 84 44 88
Temp 60 71 78 78 66 57 51 46 56 76 82 82 68 57 50 45 58 80 87 85
Dewpt 49 48 47 47 46 46 45 44 44 45 41 41 41 39 37 34 39 45 45 45
RH 67 44 33 33 48 67 80 93 64 33 23 23 37 51 61 65 49 29 23 25
Wind dir W W W NW NW S S SW S NW W NW N NE E E SE SW W W
Wind spd 4 6 12 13 6 2 2 2 3 9 13 13 6 3 2 2 2 4 8 6
Wind gust 19 20 16
Clouds BK SC SC SC FW FW FW FW CL FW SC SC FW FW FW FW FW FW SC SC
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
Rain shwrs
Tstms
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 47 89 51 83 47 79 44 78
Temp 61 48 82 85 64 53 77 79 60 51 74 76 57 46 73 75
Dewpt 45 40 48 45 48 49 51 49 50 50 52 49 49 46 51 48
PWind dir NE S S S SW S N S
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC FW SC SC BK BK SC SC BK BK SC SC SC SC FW
PoP 12hr 0 0 20 20 20 40 20 20
Rain shwrs S S S S S C S S
Tstms S S S S C S S
$$
WYZ028-182200-
Green River-Sweetwater WY
41.46N 109.49W Elev. 7182 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 55 88 55 91
Temp 69 77 82 78 71 65 60 56 63 79 86 85 75 67 60 56 65 83 90 85
Dewpt 49 48 48 49 47 46 45 45 46 45 43 42 37 35 34 34 37 40 42 43
RH 49 36 31 36 42 50 58 66 54 30 22 22 25 30 37 43 35 22 19 23
Wind dir N NW NW W NE E E E S W W NW NW N SW S SW SW W W
Wind spd 5 9 14 13 4 5 6 4 2 9 14 16 6 2 1 1 1 3 5 8
Wind gust 21 21 21 23 14 16
Clouds SC SC BK BK SC SC FW FW CL CL FW FW SC FW FW FW FW CL SC SC
PoP 12hr 40 20 0 0 5
QPF 12hr 0.01 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C S
Tstms S C S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 92 59 87 56 83 54 82
Temp 69 59 86 86 70 61 81 78 66 57 79 75 64 55 77 75
Dewpt 42 39 45 43 46 46 49 51 51 49 50 51 51 48 51 50
PWind dir SW SW W SW SW SW SW SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC FW SC SC BK BK SC BK BK SC FW SC SC SC FW
PoP 12hr 0 5 20 30 30 40 20 30
Rain shwrs S C C C S C
Tstms S C S C S C
$$
WYZ017-182200-
Shoshoni-Fremont WY
43.25N 108.12W Elev. 4817 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 57 88 59 93
Temp 69 77 82 81 72 67 62 58 64 77 86 88 77 70 63 59 66 81 91 92
Dewpt 52 51 46 47 48 49 49 49 48 48 40 39 37 38 37 39 39 42 37 36
RH 55 40 28 30 42 52 62 72 56 36 20 18 24 31 38 47 37 25 15 14
Wind dir SE S S W NE E S N S NW N N NE E SE SE S S W N
Wind spd 5 6 10 10 5 5 4 5 2 2 4 5 8 3 3 3 2 2 3 5
Wind gust 11 13
Clouds BK OV BK SC SC FW FW SC FW CL CL FW FW FW CL CL CL CL FW FW
PoP 12hr 30 40 0 0 0
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
Tstms S S S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 62 95 65 93 63 90 61 88
Temp 74 62 83 93 76 65 84 90 74 64 83 86 71 61 81 86
Dewpt 39 39 43 39 44 47 48 45 49 50 49 46 49 50 50 45
PWind dir E E NE S W SW N SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW SC SC BK SC SC SC SC SC SC SC SC FW
PoP 12hr 5 0 10 5 20 20 20 10
Rain shwrs S S S S
Tstms S S S S
$$
WYZ005-182200-
Thermopolis-Hot Springs WY
43.66N 108.21W Elev. 4592 ft
831 AM MDT Tue Aug 18 2026
Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 83 56 86 59 93
Temp 66 75 81 78 70 64 61 58 64 78 84 86 76 68 63 60 69 85 92 91
Dewpt 53 51 51 52 51 50 49 48 48 49 45 44 41 39 38 38 40 44 43 42
RH 63 43 35 40 51 60 65 69 56 36 26 23 28 34 39 44 35 24 18 18
Wind dir SW S S N E S S S NW NE NE NE NE W SW SW S S NE NE
Wind spd 4 6 16 16 6 5 5 5 2 4 8 10 5 3 3 3 3 5 5 8
Wind gust 24 24
Clouds BK OV SC SC SC FW FW FW CL CL CL FW FW FW CL CL CL CL FW FW
PoP 12hr 30 30 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C C C S
Tstms S C S S
Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 61 93 64 93 62 89 60 88
Temp 72 62 85 91 74 65 85 88 72 64 84 84 70 61 82 83
Dewpt 41 39 45 45 46 46 49 50 50 49 50 50 49 48 49 49
PWind dir W N NW SW W NW SW NW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW SC FW FW SC SC SC SC SC SC SC FW SC SC SC FW
PoP 12hr 10 0 10 10 10 30 20 20
Rain shwrs S C S S
Tstms S S S S
$$
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