Point Forecast Matrices
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
190
FOUS55 KRIW 172001
PFMRIW
Point Forecast Matrices
National Weather Service Riverton WY
201 PM MDT Mon Aug 17 2026
WYZ020-172200-
Casper-Natrona WY
42.91N 106.46W Elev. 5530 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 53 83 50 86
Temp 83 84 72 66 59 54 64 76 82 79 69 62 56 51 63 78 84 83
Dewpt 42 37 42 45 46 44 46 47 47 43 46 48 48 45 47 45 39 35
RH 24 19 34 47 62 69 52 36 29 28 44 60 74 80 56 31 20 18
Wind dir NW NW NE N W W SW W W NW NE NE SW SW SW W NW N
Wind spd 8 19 6 5 4 4 10 10 14 12 11 6 4 6 9 8 14 11
Wind gust 17 29 23 19 20 16 27 20
Clouds SC BK OV SC SC OV OV SC BK BK SC SC SC SC FW FW CL FW
PoP 12hr 20 20 20 30 0
QPF 12hr 0 0 0 0.03 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S S
Tstms S S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 51 91 55 92 58 92 59 89
Temp 64 52 82 88 67 58 84 89 70 61 84 88 69 62 84 84
Dewpt 39 39 39 33 37 39 40 35 42 45 46 42 48 47 46 43
PWind dir NE W N W NE S SW W
Wind char LT LT LT LT GN LT GN GN
Avg clouds CL CL CL FW FW SC FW FW FW SC SC SC SC SC SC SC
PoP 12hr 0 0 5 0 5 20 30 20
Rain shwrs S C S
Tstms S S S
$$
WYZ017-172200-
Riverton-Fremont WY
43.06N 108.46W Elev. 5525 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 85 59 83 56 87
Temp 82 83 74 69 64 61 65 75 81 82 71 66 60 56 63 77 84 85
Dewpt 43 40 43 43 44 45 44 46 43 44 43 43 44 44 44 45 37 35
RH 25 22 33 39 48 56 46 36 26 26 36 43 55 64 50 32 19 17
Wind dir N N N N NW NW NE SW N S NW NE NW W NW NE N N
Wind spd 8 13 8 6 6 5 4 12 13 10 10 6 5 5 3 5 6 11
Wind gust 14 20 17 16 20
Clouds SC BK SC SC OV OV SC BK OV BK SC SC SC FW CL CL CL FW
PoP 12hr 20 40 20 20 0
QPF 12hr 0 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C S S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 91 60 91 62 90 60 88
Temp 68 58 80 89 70 61 82 89 73 64 82 86 70 63 81 83
Dewpt 35 38 40 37 37 39 41 37 42 45 46 43 46 47 47 43
PWind dir NW NW NW N N W W W
Wind char LT LT GN LT GN LT GN LT
Avg clouds FW FW CL FW SC SC SC FW SC SC SC SC SC SC SC FW
PoP 12hr 0 0 20 5 20 10 30 20
Rain shwrs S S S C S
Tstms S S S S S
$$
WYZ018-172200-
Lander-Fremont WY
42.82N 108.73W Elev. 5586 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 59 82 56 86
Temp 82 84 74 69 66 62 65 76 80 80 71 66 61 57 64 78 84 84
Dewpt 43 41 42 42 43 43 47 46 46 44 43 43 43 41 44 43 39 36
RH 25 22 32 37 43 50 52 34 30 28 36 43 51 55 48 29 20 18
Wind dir NW NW SW W W W NE SW NW W SW W W SW N N NW NW
Wind spd 10 17 5 5 5 5 4 11 13 10 6 5 3 1 0 4 6 6
Wind gust 17 24 14 14
Clouds SC BK BK BK BK OV SC BK OV BK SC SC SC SC CL FW CL FW
PoP 12hr 20 20 30 20 0
QPF 12hr 0 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S S S C S
Tstms S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 60 91 63 89 61 87
Temp 68 59 82 88 70 63 83 88 73 65 83 85 70 64 82 83
Dewpt 36 35 41 39 39 40 43 41 44 45 46 44 46 46 46 44
PWind dir W NW W N W W W W
Wind char LT LT LT LT LT LT GN LT
Avg clouds FW FW FW FW SC SC SC FW SC BK BK SC SC SC SC SC
PoP 12hr 0 5 20 10 30 20 20 30
Rain shwrs S C S S C
Tstms S S S S S
$$
WYZ028-172200-
Rock Springs-Sweetwater WY
41.61N 109.07W Elev. 6760 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 58 84 55 86
Temp 82 83 75 68 63 59 64 76 80 78 71 65 59 55 62 77 83 82
Dewpt 35 35 35 37 36 37 38 41 39 42 42 43 41 41 41 40 35 34
RH 18 18 23 32 36 44 38 28 23 28 35 45 51 59 46 26 18 18
Wind dir W W SW NE SW NW W W NW SW SW SW SW SW W W W NW
Wind spd 11 13 6 5 3 5 9 9 17 16 8 3 2 2 2 6 14 16
Wind gust 19 13 17 27 24 16 27 27
Clouds FW SC BK SC BK BK SC FW SC SC SC SC SC SC FW FW CL FW
PoP 12hr 0 10 30 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C
Tstms S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 55 88 57 88 60 85 57 82
Temp 66 55 79 84 68 59 82 84 69 61 80 79 65 58 77 75
Dewpt 34 33 33 37 38 37 37 35 42 42 42 43 47 45 44 45
PWind dir W W SW SW NE SW SW W
Wind char LT LT LT LT LT LT GN LT
Avg clouds FW FW FW FW SC SC FW FW SC SC BK SC BK BK SC FW
PoP 12hr 0 0 0 0 20 20 30 40
Rain shwrs S S S C C
Tstms S S S C
$$
WYZ026-172200-
Big Piney-Sublette WY
42.58N 110.11W Elev. 6990 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 48 79 44 83
Temp 76 77 66 57 54 51 57 69 74 74 64 55 49 44 56 72 80 79
Dewpt 41 39 41 42 42 43 45 45 41 41 42 43 41 40 41 41 34 32
RH 28 25 40 57 64 74 64 42 30 30 45 64 74 86 57 33 19 18
Wind dir SW NW NW N SW N N W NW W W NW NW NW N W NW NW
Wind spd 10 17 9 6 6 5 6 6 11 13 8 5 3 3 2 4 13 16
Wind gust 25 14 20 24 11 25 25
Clouds SC BK BK BK OV BK SC BK SC SC SC SC SC FW CL CL CL FW
PoP 12hr 20 20 40 10 5
QPF 12hr 0 0 0.06 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S S C C
Tstms S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 86 48 86 52 81 47 77
Temp 55 44 74 82 58 48 77 80 60 52 74 76 56 48 71 72
Dewpt 36 34 38 39 41 40 42 39 45 46 47 44 47 47 48 45
PWind dir NW SW NW W NW W W NW
Wind char GN LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC FW FW SC BK BK SC SC SC SC SC
PoP 12hr 0 5 0 20 20 30 20 50
Rain shwrs S S S S C S S C
Tstms S S C S C
$$
WYZ025-172200-
Pinedale-Sublette WY
42.80N 109.81W Elev. 7086 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 75 47 75 43 79
Temp 74 75 66 57 53 50 57 68 73 73 63 54 48 44 55 71 77 77
Dewpt 38 38 43 44 44 43 45 43 41 39 43 43 41 40 40 37 32 30
RH 27 26 43 62 71 77 64 40 31 29 48 66 77 86 57 29 19 18
Wind dir SW NW NW NW N NE SE S SW W NW N N N N W W NW
Wind spd 9 18 5 4 5 4 5 8 12 10 6 3 1 2 0 5 11 12
Wind gust 25 18 13 13 21 21
Clouds BK BK SC BK OV BK SC OV BK SC SC SC SC FW CL CL CL FW
PoP 12hr 40 20 30 5 0
QPF 12hr 0.01 0 0.02 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C S S S S
Tstms S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 42 82 47 83 50 78 47 74
Temp 54 43 73 80 56 48 78 81 60 51 74 75 57 49 71 71
Dewpt 38 36 35 38 43 41 38 37 46 45 44 42 47 46 44 41
PWind dir N W N NW N NW W W
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC FW FW SC SC BK SC SC SC SC SC
PoP 12hr 0 5 0 20 20 30 20 40
Rain shwrs S S S S C S S C
Tstms S S C S C
$$
WYZ013-172200-
Jackson-Teton WY
43.60N 110.73W Elev. 6451 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 47 77 43 79
Temp 73 76 63 56 52 48 53 67 75 76 61 53 47 44 53 69 78 77
Dewpt 44 39 44 45 45 44 45 48 43 41 45 44 43 42 42 43 36 33
RH 35 26 50 66 77 86 74 50 32 28 56 71 86 93 66 39 22 20
Wind dir W SW NE N NE S S S SW W E NE SE E N W W W
Wind spd 10 13 6 3 2 3 5 9 13 13 3 3 2 1 0 3 10 9
Wind gust 20 18 16
Clouds SC BK BK BK BK SC BK BK BK SC SC SC FW FW CL CL CL FW
PoP 12hr 40 10 20 10 0
QPF 12hr 0.01 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C S S S
Tstms S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 45 84 49 84 51 78 48 74
Temp 55 46 72 82 59 50 75 81 60 52 70 74 57 49 68 70
Dewpt 37 36 42 42 43 41 46 41 46 47 51 46 48 47 49 44
PWind dir NE SW N S NE S S SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC BK OV BK BK SC SC SC
PoP 12hr 0 5 5 20 30 60 30 40
Rain shwrs S S C C L C S C
Tstms S S C S C
$$
WYZ001-172200-
Lake Yellowstone-Teton WY
44.55N 110.42W Elev. 7835 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 70 41 71 38 73
Temp 65 66 56 49 47 43 51 63 67 66 55 47 43 39 50 64 71 71
Dewpt 43 39 44 42 42 41 47 47 41 38 43 41 39 38 44 40 33 31
RH 45 37 64 77 83 93 86 56 39 36 64 79 86 96 80 41 25 23
Wind dir SW NW N N NW W S W NW W NE N N N N W W W
Wind spd 6 11 6 2 2 3 3 5 11 6 6 0 0 0 0 3 5 5
Wind gust 17 24 13 14 24 18 14 18 18
Clouds SC BK OV BK BK SC SC SC SC SC SC SC FW FW CL CL CL FW
PoP 12hr 30 30 40 30 0
QPF 12hr 0.01 0.02 0.03 0.01 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C S S S C S S
Tstms S S S C S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 41 77 44 77 46 73 44 69
Temp 50 42 68 75 53 46 71 73 53 47 67 66 52 46 65 63
Dewpt 36 35 41 40 41 39 46 41 45 44 51 46 46 43 47 41
PWind dir W W S S SE S S SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW SC SC SC SC SC BK BK BK SC SC SC SC
PoP 12hr 0 0 10 20 20 40 30 30
Rain shwrs S S S S S C C S C
Tstms S S S C S C
$$
WYZ003-172200-
Cody-Park WY
44.52N 109.02W Elev. 5102 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 56 80 54 82
Temp 78 76 66 62 61 58 64 76 79 75 64 60 57 55 64 76 81 80
Dewpt 46 48 49 48 47 45 47 49 48 49 48 47 45 43 46 44 42 43
RH 32 37 54 60 60 62 54 39 34 40 56 62 64 64 52 32 25 27
Wind dir W NE SW SW SW SW N NE NW SW SW W SW SW SW NE N NE
Wind spd 16 17 4 5 6 4 5 6 10 9 6 4 4 3 3 5 8 9
Wind gust 24 13 13 16 12 17 16
Clouds BK SC BK SC OV BK SC SC SC SC SC SC SC FW CL CL FW FW
PoP 12hr 40 30 50 40 0
QPF 12hr 0.02 0.04 0.04 0.02 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S S S S S C C C S
Tstms C S C C S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 87 59 84 61 87 60 85
Temp 64 57 80 83 65 60 79 81 68 62 82 82 66 61 81 80
Dewpt 41 39 42 46 42 43 45 45 46 47 47 48 48 47 47 46
PWind dir NW E NW N NW S SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW CL CL FW FW SC FW SC SC SC BK BK BK SC SC SC
PoP 12hr 0 5 20 5 20 20 20 30
Rain shwrs S S S S C
Tstms S S S S S
$$
WYZ004-172200-
Greybull-Big Horn WY
44.52N 108.08W Elev. 3939 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 57 86 55 88
Temp 83 84 76 69 65 59 65 77 84 84 74 66 60 55 64 78 86 87
Dewpt 45 44 46 48 50 49 49 48 46 45 47 48 48 48 49 48 42 38
RH 26 25 34 47 58 69 56 36 27 26 38 52 64 77 58 35 21 18
Wind dir NE N W NE SW E SE S W E E N N N N S N N
Wind spd 8 17 6 5 3 4 5 5 9 11 6 3 0 0 0 1 3 6
Wind gust 24 16 18 16 17
Clouds BK SC BK BK OV OV SC SC BK SC SC SC SC FW CL CL CL CL
PoP 12hr 30 30 30 30 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C S S C S
Tstms S S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 93 59 93 62 92 61 91
Temp 69 57 82 91 72 60 84 91 74 62 85 90 72 62 84 87
Dewpt 40 41 42 39 41 43 43 42 45 47 47 46 49 51 50 45
PWind dir N E N NW NE SE E SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL FW CL FW FW SC FW FW SC SC SC SC SC SC SC FW
PoP 12hr 0 0 0 5 10 20 10 10
Rain shwrs S S S
Tstms S S S
$$
WYZ006-172200-
Worland-Washakie WY
43.97N 107.95W Elev. 4227 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 86 56 85 53 87
Temp 83 83 74 67 64 60 65 76 83 81 72 65 59 54 63 77 84 85
Dewpt 44 47 47 48 48 47 47 49 47 48 46 49 47 46 48 49 41 41
RH 25 28 38 50 56 62 52 39 28 32 39 56 64 74 58 37 22 21
Wind dir SE SE E W S E SE NE SW N N NE S N S N N NE
Wind spd 8 11 6 5 4 4 4 5 11 12 8 4 2 0 1 3 8 9
Wind gust 18 20 17 18
Clouds BK BK SC BK OV OV SC BK OV SC SC SC SC FW CL CL CL FW
PoP 12hr 40 20 20 30 0
QPF 12hr 0 0 0 0.01 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C S S S S
Tstms S S S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 55 92 58 92 60 92 59 90
Temp 68 56 82 90 71 60 83 89 73 62 85 88 71 62 83 84
Dewpt 40 37 42 41 41 39 43 41 45 44 48 48 50 48 50 48
PWind dir E N E NW E SW W SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW CL CL FW FW SC FW FW SC SC BK SC BK SC SC FW
PoP 12hr 0 0 5 5 10 10 20 20
Rain shwrs S S S
Tstms S S S
$$
WYZ005-172200-
Hot Springs County Airport-Hot Springs WY
43.71N 108.39W Elev. 4902 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 57 83 54 85
Temp 80 82 71 65 62 60 66 75 80 79 69 62 58 55 64 77 83 83
Dewpt 47 48 48 48 47 46 47 49 48 47 49 48 46 44 46 48 46 41
RH 31 31 44 54 58 60 50 40 33 32 49 60 64 66 52 36 27 23
Wind dir E SE NW NW SW N NE NE SE NE N W W SW SW NE NE NE
Wind spd 6 9 9 6 4 2 2 9 11 10 9 4 3 2 1 4 8 9
Wind gust 13 14 16
Clouds BK BK SC OV OV OV SC BK BK SC SC SC SC FW CL CL FW FW
PoP 12hr 50 20 30 10 0
QPF 12hr 0.02 0 0.05 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C S S S C
Tstms S S S C
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 56 90 59 89 61 89 60 86
Temp 66 57 82 87 68 60 82 87 70 62 83 85 69 62 82 82
Dewpt 41 36 43 42 41 39 44 44 46 44 48 48 49 46 49 47
PWind dir NW SE NW N NW S W W
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW CL FW FW SC SC SC FW SC SC BK SC SC SC SC SC
PoP 12hr 0 0 5 5 20 20 30 30
Rain shwrs S S C C
Tstms S S S S
$$
WYZ010-172200-
Buffalo-Johnson WY
44.38N 106.72W Elev. 4968 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 58 80 55 82
Temp 80 78 67 63 61 61 68 73 75 75 64 60 57 56 66 75 79 80
Dewpt 45 46 46 47 45 45 47 46 47 47 48 48 45 43 43 41 42 39
RH 29 32 47 56 56 56 47 38 37 37 56 64 64 62 43 29 27 23
Wind dir N NW SW W SW W N N E SW W S SW W NW N N N
Wind spd 11 16 8 6 6 5 3 8 8 11 8 5 6 6 2 5 8 8
Wind gust 25 14 12 16
Clouds BK BK OV OV BK BK SC FW BK SC BK SC SC FW FW FW FW FW
PoP 12hr 20 20 40 50 10
QPF 12hr 0 0 0.03 0.02 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S S S S C C C S S
Tstms S S C S S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 87 60 86 63 88 62 86
Temp 61 57 80 84 66 61 79 83 69 64 81 83 69 64 80 80
Dewpt 38 36 37 40 38 38 40 41 42 45 47 49 48 47 48 47
PWind dir W N NW N W S SW NW
Wind char LT LT LT LT LT GN GN LT
Avg clouds FW CL CL FW FW FW FW SC SC SC SC SC SC SC SC FW
PoP 12hr 0 0 5 5 10 30 30 30
Rain shwrs C C C
Tstms S S S
$$
WYZ012-172200-
Rendezvous Mountain-Teton WY
43.59N 110.89W Elev. 10318 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 60 42 57 39 59
Temp 58 55 47 46 46 43 44 51 56 53 45 43 41 40 43 53 57 56
Dewpt 37 34 35 35 35 35 38 38 37 34 36 35 33 32 34 31 30 29
RH 45 45 63 65 65 73 79 61 49 48 70 73 73 73 70 43 35 35
Wind dir SW W SW W W SW SW SW W W W N SW W SW W W NW
Wind spd 9 16 5 5 6 8 8 9 12 11 5 4 3 4 4 4 6 5
Wind gust 18 23 21 19 12 16 14
Clouds SC BK BK BK BK SC BK BK BK SC SC SC FW FW CL CL CL FW
PoP 12hr 40 20 30 20 0
QPF 12hr 0.01 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S S S
Tstms S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 41 63 44 63 45 58 43 55
Temp 45 42 56 59 48 44 59 59 50 45 54 53 46 44 51 50
Dewpt 27 27 29 35 33 31 34 35 36 37 40 40 39 37 39 37
PWind dir NE SW NE S E S S SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC BK BK BK BK BK SC SC
PoP 12hr 0 5 5 20 30 60 30 40
Rain shwrs S S C C L C S C
Tstms S S C S C
$$
WYZ023-172200-
Afton-Lincoln WY
42.71N 110.94W Elev. 6201 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 46 80 43 82
Temp 77 77 65 57 53 48 54 72 77 76 63 55 49 44 55 75 80 79
Dewpt 51 47 47 46 46 46 48 51 49 49 47 47 44 43 45 47 42 43
RH 40 35 52 67 77 93 80 48 37 39 56 74 83 96 69 37 26 28
Wind dir W E SE SE S S SE SW S SW S SE SE N N W W NW
Wind spd 5 10 5 3 5 5 5 6 11 8 5 3 1 0 0 2 8 8
Wind gust 14 16 10 18 16
Clouds SC BK BK BK OV SC BK BK SC SC SC SC SC FW FW CL CL FW
PoP 12hr 30 20 30 20 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S C S
Tstms S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 43 87 47 86 50 82 46 78
Temp 56 44 79 83 58 48 81 81 60 51 76 76 57 48 73 72
Dewpt 42 37 47 49 46 44 50 48 49 49 53 52 50 48 53 51
PWind dir E SW S S SE S S SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC FW SC SC SC BK SC SC BK SC SC
PoP 12hr 0 10 0 20 30 50 30 50
Rain shwrs S S C S C C S S C
Tstms S S C S C
$$
WYZ004-172200-
Powell-Park WY
44.87N 108.79W Elev. 5092 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 79 55 79 54 82
Temp 78 75 64 61 60 57 62 74 78 73 63 59 56 54 62 74 80 80
Dewpt 40 42 45 46 45 44 43 43 43 42 45 45 43 42 42 41 38 35
RH 26 31 50 58 58 62 50 33 29 33 52 60 62 64 48 30 22 20
Wind dir E E NW SW SW NE NE E N SW S SW S S SE SE NE NE
Wind spd 12 9 11 6 5 4 5 5 12 10 9 4 4 4 4 5 5 5
Wind gust 16 14 13
Clouds BK BK BK BK OV BK SC FW SC SC SC SC SC FW CL CL CL CL
PoP 12hr 30 40 40 40 0
QPF 12hr 0.01 0.01 0.02 0.01 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S C C S S C C C
Tstms S S S C S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 56 86 59 85 61 86 60 84
Temp 63 56 77 84 66 59 77 82 67 61 80 80 65 61 78 78
Dewpt 36 34 35 37 37 38 37 38 42 43 41 43 46 45 43 42
PWind dir W SE NW N NW SE SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW CL FW FW SC FW FW SC SC BK SC SC SC SC SC
PoP 12hr 0 0 5 5 10 20 20 30
Rain shwrs S S S S C
Tstms S S S S
$$
WYZ004-172200-
Cowley-Big Horn WY
44.91N 108.45W Elev. 4090 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 57 84 55 86
Temp 81 81 72 67 62 59 64 77 82 80 70 65 59 55 63 76 84 84
Dewpt 46 48 49 49 49 49 49 50 48 48 49 49 48 48 48 49 43 41
RH 29 32 44 52 62 69 58 39 31 33 47 56 67 77 58 39 24 22
Wind dir E SE NW NE N NE E SE NW W S SE SE E SE S N N
Wind spd 6 10 6 4 4 3 5 5 12 10 8 2 1 1 1 3 3 4
Wind gust 10 12 14
Clouds BK BK SC BK BK BK FW SC SC SC SC SC SC FW CL CL FW FW
PoP 12hr 40 30 40 30 0
QPF 12hr 0.01 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C C S C C C
Tstms C S S C S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 91 61 91 63 91 62 88
Temp 69 58 81 89 70 61 83 89 73 64 83 87 71 63 82 83
Dewpt 39 40 42 41 41 42 44 43 45 47 48 48 51 51 50 47
PWind dir N SE N NW N SE W S
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW CL FW FW SC FW FW SC SC BK SC BK SC SC SC
PoP 12hr 0 0 10 5 10 20 20 20
Rain shwrs S S S S
Tstms S S S S
$$
WYZ016-172200-
Dubois-Fremont WY
43.55N 109.69W Elev. 7291 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 73 49 74 46 77
Temp 73 72 63 57 53 51 57 67 72 70 61 54 49 46 57 70 75 75
Dewpt 37 37 37 39 39 40 41 39 37 38 38 39 38 36 38 34 30 31
RH 27 28 38 51 59 66 55 36 28 31 42 57 66 68 49 26 19 20
Wind dir SW W W NW NW NW NW W W W W W W W W W W W
Wind spd 11 16 11 8 6 6 6 18 17 16 10 8 6 8 8 16 18 16
Wind gust 24 31 25 28 25 14 26 29 26
Clouds SC BK BK BK BK SC SC OV BK SC SC SC FW FW CL CL CL FW
PoP 12hr 50 30 40 20 0
QPF 12hr 0.02 0 0.02 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S C C S
Tstms S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 47 82 50 82 53 78 51 75
Temp 55 47 76 79 58 51 79 77 60 53 74 72 58 52 72 69
Dewpt 32 31 32 37 37 36 37 40 43 42 43 43 43 41 41 40
PWind dir W W W W NW W W W
Wind char GN GN LT LT LT GN GN GN
Avg clouds FW FW FW SC SC SC SC SC SC BK BK BK SC SC SC SC
PoP 12hr 0 5 5 20 30 50 20 40
Rain shwrs S C S S C S C
Tstms S S C S C
$$
WYZ027-172200-
Kemmerer-Lincoln WY
41.83N 110.56W Elev. 7285 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 52 81 49 83
Temp 80 80 70 62 59 55 62 74 78 77 68 61 55 50 61 76 81 80
Dewpt 34 35 36 37 39 40 42 41 40 40 41 41 41 39 41 38 35 34
RH 19 20 29 39 47 57 48 30 26 26 37 48 59 66 48 25 19 19
Wind dir SW W NW NE NW N SW W W W SW NW W NW W W W NW
Wind spd 11 17 6 5 8 6 8 12 13 13 9 3 2 3 2 6 13 14
Wind gust 19 24 23 21 18 16 24 23
Clouds SC FW SC SC BK BK BK SC SC SC SC SC FW FW FW CL FW FW
PoP 12hr 20 30 30 5 0
QPF 12hr 0 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 53 86 54 82 51 79
Temp 62 51 78 83 64 54 80 82 65 55 77 77 61 53 75 74
Dewpt 35 33 35 38 39 39 39 39 43 44 43 43 46 45 44 43
PWind dir NW SW NW SE NW W W W
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC FW FW SC BK BK SC SC SC SC SC
PoP 12hr 0 5 5 20 30 30 30 40
Rain shwrs S C C C C S C
Tstms S S C S C
$$
WYZ023-172200-
Alpine-Lincoln WY
43.18N 111.04W Elev. 5634 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 78 52 79 49 81
Temp 77 77 69 62 58 54 56 69 76 78 67 60 53 50 55 71 79 79
Dewpt 48 48 50 51 52 51 52 52 50 50 49 51 50 49 48 48 44 42
RH 36 36 51 67 80 90 86 55 40 37 52 72 89 96 77 44 29 27
Wind dir S SW E E E E SE S SW SW SE E SE E SE W W NW
Wind spd 4 9 5 5 4 5 4 5 8 11 5 4 3 2 1 2 6 6
Wind gust 14 19 8 9 17 14
Clouds BK OV BK BK BK SC BK BK OV SC SC SC FW FW CL CL FW FW
PoP 12hr 30 10 10 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C
Tstms S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 50 85 53 84 56 79 53 76
Temp 61 51 75 83 63 55 77 81 64 57 73 75 63 55 70 71
Dewpt 47 45 48 48 50 49 51 49 52 53 55 52 54 53 54 52
PWind dir E S NE S SE S S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC BK BK BK BK SC SC FW
PoP 12hr 0 5 0 20 20 50 20 40
Rain shwrs S S S C C S S S C
Tstms S S C S C
$$
WYZ023-172200-
Cokeville-Lincoln WY
42.05N 110.97W Elev. 6270 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 47 81 44 84
Temp 82 81 69 60 55 52 57 74 79 79 68 59 51 46 56 76 82 82
Dewpt 43 42 43 42 43 44 47 49 47 47 46 45 42 41 44 45 41 41
RH 25 25 39 51 64 74 69 41 32 32 45 60 71 83 64 33 23 23
Wind dir SW W N NW SE S S SW W NW W E SE E S W W NW
Wind spd 9 13 5 3 6 4 5 9 13 12 6 2 2 1 1 4 11 10
Wind gust 21 14 11 19 18
Clouds SC SC SC BK OV SC BK SC SC SC SC SC FW FW CL CL CL FW
PoP 12hr 5 20 20 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 87 47 88 50 83 48 79
Temp 59 46 79 84 61 48 82 84 63 52 77 80 60 51 74 76
Dewpt 40 36 44 44 44 43 46 44 47 48 50 48 48 49 51 48
PWind dir NE SW N S S S SW SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC FW FW SC BK BK SC SC BK SC SC
PoP 12hr 0 5 0 5 20 20 20 30
Rain shwrs S S S S S S C
Tstms S S S C
$$
WYZ028-172200-
Green River-Sweetwater WY
41.46N 109.49W Elev. 7182 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 87 59 87 56 89
Temp 85 85 77 70 64 60 66 81 85 81 73 67 61 56 64 80 87 85
Dewpt 40 41 39 39 38 39 42 47 47 48 44 45 43 43 46 45 44 42
RH 20 21 25 32 38 46 42 30 27 32 35 45 51 62 52 29 22 22
Wind dir S W NW E E N W W NW S S S S S SW W W NW
Wind spd 9 10 5 5 4 5 10 10 16 12 6 2 1 1 2 5 11 13
Wind gust 18 12 17 25 20 24 24
Clouds FW SC BK SC BK BK SC FW SC SC SC SC SC SC FW FW FW FW
PoP 12hr 5 20 20 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs S S S
Tstms S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 56 91 58 91 60 87 57 84
Temp 68 56 82 86 70 59 85 86 71 61 82 80 67 58 79 75
Dewpt 37 35 41 43 41 39 44 42 45 44 47 49 49 48 49 50
PWind dir NW SW SW SW SW SW SW SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC FW FW SC BK BK SC BK SC SC SC
PoP 12hr 0 0 5 0 20 20 30 50
Rain shwrs S S C S C
Tstms S S S C
$$
WYZ017-172200-
Shoshoni-Fremont WY
43.25N 108.12W Elev. 4817 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
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 87 60 85 57 88
Temp 83 85 76 70 65 62 66 77 83 83 74 68 61 57 64 77 86 86
Dewpt 46 43 45 46 46 48 48 49 45 46 45 47 46 47 48 47 40 38
RH 27 23 33 42 50 60 52 37 26 27 35 47 58 69 56 35 20 18
Wind dir W N N N NW N E W N N E NE NE S S NW N N
Wind spd 6 11 6 4 5 4 4 5 10 10 5 4 3 2 2 2 5 6
Wind gust 18 14 16
Clouds SC OV SC BK OV OV SC BK OV SC SC SC SC FW CL FW CL CL
PoP 12hr 40 40 30 20 0
QPF 12hr 0 0 0.02 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C C S C
Tstms S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 92 62 93 64 92 63 90
Temp 70 59 81 91 72 62 84 92 75 65 84 90 73 63 83 87
Dewpt 38 40 42 39 38 40 42 39 43 46 47 44 48 49 48 44
PWind dir E SW NE E E S SW SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL FW CL FW FW SC SC FW FW SC SC SC SC SC SC FW
PoP 12hr 0 0 20 0 20 5 20 20
Rain shwrs S S S S
Tstms S S S S
$$
WYZ005-172200-
Thermopolis-Hot Springs WY
43.66N 108.21W Elev. 4592 ft
201 PM MDT Mon Aug 17 2026
Date Mon 08/17/26 Tue 08/18/26 Wed 08/19/26
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 59 85 55 87
Temp 83 84 74 67 64 61 67 78 83 81 72 65 60 56 65 78 85 85
Dewpt 49 48 49 48 48 47 47 50 49 49 49 49 47 46 47 49 45 42
RH 31 29 41 50 56 60 49 37 31 33 44 56 62 69 52 36 25 22
Wind dir NW E NW NW S NW S NE NE NE NE E SW S SW NE NE NE
Wind spd 6 10 8 5 5 3 5 6 10 10 6 4 3 2 1 4 9 10
Wind gust 17 16 17
Clouds BK BK SC BK OV OV SC BK OV SC SC SC SC FW CL CL CL FW
PoP 12hr 50 20 30 20 0
QPF 12hr 0.02 0 0.02 0 0
Snow 12hr 00-00 00-00 00-00 00-00 00-00
Rain shwrs C S S S S
Tstms S S S
Date Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 92 61 92 63 92 62 89
Temp 68 59 84 90 71 62 84 89 73 64 85 88 72 64 84 84
Dewpt 39 38 43 43 41 39 45 44 45 45 48 48 49 48 49 48
PWind dir W S NW NW NW SW W SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW CL CL FW FW SC SC FW SC SC BK SC SC SC SC SC
PoP 12hr 0 0 5 5 20 10 30 20
Rain shwrs S S C S
Tstms S S S S
$$
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