837
FOUS55 KRIW 211717
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
1016 AM MST SUN DEC 21 2025
WYZ020-212300-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 45 59 35 61
TEMP 45 53 47 47 47 48 48 50 56 57 51 45 42 41 38 42 55 61 53
DEWPT 28 29 31 33 33 34 33 34 33 31 31 29 28 26 21 24 26 24 22
RH 51 39 53 58 58 58 56 54 42 37 46 53 57 55 50 48 32 24 29
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 21 17 18 13 11 10 12 26 28 26 18 16 13 13 16 17 19 20 14
WIND GUST 36 34 34 29 29 28 28 42 42 37 28 24 20 23 25 26 29 31 24
CLOUDS BK SC SC SC FW FW FW FW FW SC SC SC SC SC BK BK SC BK BK
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 60 39 56 35 53 28 47
TEMP 45 44 56 54 48 45 52 49 40 40 48 46 38 34 41 39
DEWPT 20 22 29 33 33 31 32 32 30 27 29 28 26 22 25 25
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR BZ WY WY WY BZ WY BZ GN
AVG CLOUDS BK BK FW SC BK SC FW FW SC FW BK BK SC SC BK BK
POP 12HR 0 0 20 20 20 10 10 5
RAIN SHWRS S S S S
WYZ017-212300-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 50 37 58 32 58
TEMP 37 49 46 45 44 40 41 42 53 56 49 44 40 36 33 35 49 57 52
DEWPT 21 27 32 34 34 32 32 32 33 31 30 29 28 26 23 24 29 25 26
RH 52 42 58 65 68 73 70 67 46 38 48 55 62 67 66 64 46 29 36
WIND DIR N SW SW SW SW SW S SW SW SW SW SW S S SW S SW SW S
WIND SPD 3 4 9 8 6 8 8 17 18 18 13 13 13 12 11 10 9 11 11
WIND GUST 26 29 31 21 20 20 18
CLOUDS FW FW SC FW FW FW FW FW SC SC SC SC SC SC SC BK SC BK BK
POP 12HR 10 10 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 S S
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 58 37 55 33 52 26 44
TEMP 41 36 51 52 49 43 49 49 42 37 48 46 37 30 38 38
DEWPT 24 23 28 30 31 29 30 28 27 24 28 25 23 20 24 21
PWIND DIR SW S S SW S SW SW W
WIND CHAR GN BZ WY GN BZ BZ GN LT
AVG CLOUDS BK BK FW SC BK BK SC FW FW SC SC SC BK SC FW FW
POP 12HR 0 10 40 20 30 20 10 5
RAIN SHWRS C C S S C S S S
SNOWSHWRS S S
WYZ018-212300-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 53 41 55 33 57
TEMP 37 51 48 46 45 45 45 47 52 54 49 44 41 40 36 37 50 56 51
DEWPT 23 33 33 33 32 32 32 34 34 31 29 29 27 24 21 23 27 25 24
RH 56 50 56 60 60 60 60 60 50 41 46 55 57 52 54 56 41 30 34
WIND DIR NE NE NE W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 4 11 10 16 23 37 33 14 18 14 12 10 10 10 9 8 8 10 10
WIND GUST 21 20 39 42 54 49 24 27 28 20 18 19
CLOUDS FW FW SC FW FW FW FW FW SC SC SC SC SC BK SC BK SC SC BK
POP 12HR 70 70 40 20 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 C L L L C C C C C S S
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 56 35 53 31 50 25 45
TEMP 43 38 49 52 45 40 47 47 40 36 45 45 35 28 38 39
DEWPT 24 23 29 31 30 28 30 27 27 23 27 25 22 18 23 22
PWIND DIR SW SW SW SW SW SW SW W
WIND CHAR GN GN BZ GN GN GN GN LT
AVG CLOUDS BK BK SC SC BK BK SC SC SC BK BK SC BK SC SC FW
POP 12HR 0 20 60 30 40 30 20 10
RAIN SHWRS S L C C C C C C C S
SNOWSHWRS S
WYZ028-212300-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 53 34 53 31 55
TEMP 46 50 45 45 46 41 38 35 48 51 46 39 35 34 32 33 48 54 49
DEWPT 29 33 32 32 32 30 29 28 30 28 30 28 26 23 23 24 25 22 21
RH 51 52 60 60 58 65 70 75 49 41 53 64 69 64 69 69 40 28 33
WIND DIR W W SW S SW SW SW S SW W SW S S S S S S S S
WIND SPD 8 17 11 12 19 11 10 10 11 13 8 8 10 10 8 9 10 13 11
WIND GUST 17 34 25 26 32 18 18 17 20 24 18 24 19
CLOUDS SC BK BK SC FW FW FW SC SC SC SC SC SC BK BK BK BK BK BK
POP 12HR 30 30 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 35 50 35 50 31 46 25 42
TEMP 43 37 46 47 42 38 43 44 36 33 41 41 32 27 35 36
DEWPT 21 22 28 33 34 31 34 32 29 27 29 27 26 23 26 25
PWIND DIR S S SW SW SW SW SW W
WIND CHAR GN BZ BZ GN GN GN GN GN
AVG CLOUDS OV OV BK BK BK BK SC FW FW SC BK BK BK BK SC FW
POP 12HR 0 10 60 40 40 30 20 20
RAIN SHWRS L L C C C C C C S
SNOWSHWRS C C C S S S
WYZ026-212300-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 46 31 46 22 46
TEMP 35 43 38 35 34 33 33 34 42 44 39 33 31 27 23 24 38 46 41
DEWPT 32 35 33 31 31 30 30 32 35 32 31 29 28 24 22 23 29 28 26
RH 89 73 82 85 89 89 89 92 76 62 73 85 88 88 96 96 70 49 55
WIND DIR S S SE SE SW SW W SW SW SW SW S SE S SE SE SE S SE
WIND SPD 9 13 13 12 6 14 17 12 13 13 9 5 5 5 4 4 4 8 5
WIND GUST 17 23 27 35 32 21 25 25 14
CLOUDS BK BK SC SC SC SC SC SC SC BK BK BK BK BK BK OV BK BK BK
POP 12HR 60 80 60 10 0
QPF 12HR 0.03 0.02 0.02 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C C L D C L L L L
SNOWSHWRS C S
WIND CHILL 22
MIN CHILL 24 29 26 22 21 25 17 17
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 23 47 25 44 22 42 16 37
TEMP 30 25 39 42 34 28 38 38 30 25 37 36 25 19 30 31
DEWPT 23 21 28 31 29 27 31 28 25 22 28 25 20 16 22 20
PWIND DIR SE SE S S S SW SW NW
WIND CHAR LT GN GN GN GN GN GN LT
AVG CLOUDS OV BK SC BK OV BK SC SC BK BK BK BK BK BK SC SC
POP 12HR 0 30 70 30 40 40 20 10
RAIN SHWRS C L C S C C C
SNOWSHWRS C C C C C C C S
WYZ025-212300-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 42 29 43 24 44
TEMP 34 40 37 35 33 29 31 33 39 41 37 33 31 27 25 26 39 43 38
DEWPT 31 36 34 33 32 28 29 32 33 31 32 32 30 26 24 24 29 27 27
RH 89 85 89 92 96 96 92 96 79 67 82 96 96 96 96 92 67 53 64
WIND DIR S S SE S S S S S SW SW S SE SE SE SE E SE SE SE
WIND SPD 10 8 5 8 5 3 4 10 12 12 6 6 6 6 5 6 5 8 5
WIND GUST 18 19 19 19 16 20 21 20 13
CLOUDS OV OV OV OV OV OV OV BK OV OV OV OV OV BK BK OV OV BK OV
POP 12HR 70 50 70 20 0
QPF 12HR 0.07 0.04 0.04 0.01 0
SNOW 12HR T 00-00 00-00 00-00 00-00
RAIN SHWRS C C C C C L L L L S S
SNOWSHWRS L C L S S
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 43 26 41 23 38 17 35
TEMP 30 28 39 38 33 30 37 35 29 26 35 32 24 19 30 29
DEWPT 25 24 29 31 30 28 29 29 26 24 27 25 21 16 21 21
PWIND DIR SE SE S S S SW SW NW
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS OV OV BK OV OV OV BK SC BK OV OV OV OV OV BK SC
POP 12HR 0 40 80 40 50 50 20 10
RAIN SHWRS C D C S C
SNOWSHWRS S C C C C C C C S S
WYZ013-212300-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 40 34 42 32 45
TEMP 35 38 40 38 36 36 36 35 38 40 39 37 36 35 33 33 40 44 42
DEWPT 33 36 37 36 34 34 34 33 34 32 32 33 33 31 29 28 31 30 30
RH 92 92 89 92 92 92 92 92 85 73 76 85 89 85 85 82 70 57 62
WIND DIR S S S S S S S SW SW SW S S S S S S S S S
WIND SPD 13 18 18 18 12 18 18 17 13 12 10 10 10 10 10 8 6 9 10
WIND GUST 28 33 34 35 28 34 32 27 24 21 18 19 20 19 16
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK OV
POP 12HR 100 100 100 90 30
QPF 12HR 0.43 0.49 0.20 0.10 0.01
SNOW 12HR T 00-00 00-00 00-00 00-00
RAIN SHWRS S D D D D D D D D D D D L L C C
SNOWSHWRS D D S C
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 43 27 41 28 39 22 38
TEMP 33 31 39 41 36 30 36 38 33 30 35 36 29 24 31 32
DEWPT 26 26 30 33 31 27 31 29 28 25 29 26 24 20 23 21
PWIND DIR S S S S S SW SW SW
WIND CHAR GN GN GN GN GN GN GN LT
AVG CLOUDS OV BK BK OV OV OV OV BK BK OV OV BK OV OV OV BK
POP 12HR 20 80 100 70 90 90 60 30
RAIN SHWRS S C D D L L D D
SNOWSHWRS S C S L L L S D D D L C C C
TSTMS S S
WYZ001-212300-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 36 32 37 27 39
TEMP 31 34 35 35 34 35 35 34 35 35 33 30 31 30 29 31 36 39 35
DEWPT 29 32 34 34 33 34 33 32 33 30 28 27 28 28 26 27 30 28 27
RH 92 92 96 96 96 96 92 92 92 82 82 88 88 92 88 85 79 64 72
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S SW S
WIND SPD 14 18 19 19 19 18 21 10 9 9 6 5 4 5 4 4 4 5 2
WIND GUST 29 37 40 37 37 40 44 29 26 26 24 21 18 20 20 17 17 19 16
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
POP 12HR 100 100 100 80 40
QPF 12HR 0.23 0.46 0.21 0.13 0.03
SNOW 12HR 2 1 1 1 T
RAIN SHWRS S S S S
SNOWSHWRS D D D D D D D D D D L L D D C C
TSTMS S S S S
OBVIS BS
WIND CHILL 20 23 24 24 23 24 23
MIN CHILL 19 21 23 23 21 27 24 24 24
WINTER STORM W W W W W W W W W W
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 23 40 22 35 22 33 16 31
TEMP 28 27 37 37 30 27 31 32 27 25 30 28 22 20 26 25
DEWPT 22 20 30 31 27 22 28 26 23 21 26 22 18 15 21 18
PWIND DIR S S SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS BK SC SC BK OV OV OV OV BK OV OV OV OV OV OV BK
POP 12HR 0 60 80 40 60 60 30 20
SNOWSHWRS L D C C C C L L L C S S
WYZ003-212300-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 50 38 55 34 56
TEMP 39 45 44 41 47 49 48 45 52 53 46 40 39 38 35 37 49 55 49
DEWPT 24 28 31 30 34 37 35 31 32 31 28 28 27 26 24 26 30 30 29
RH 54 51 60 65 60 63 60 58 46 43 49 62 62 62 64 64 48 38 46
WIND DIR S SE SW SE W W W W W W W SW SW SW SW SW S S S
WIND SPD 4 4 4 3 13 23 25 12 11 12 10 9 5 4 4 5 5 6 6
WIND GUST 20 18 29 35 35 24 21 20
CLOUDS BK SC SC FW FW FW FW FW SC SC SC SC SC SC BK BK SC SC BK
POP 12HR 10 5 30 10 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
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 35 59 34 53 33 53 30 47
TEMP 41 40 52 52 43 40 48 47 39 38 48 46 38 34 42 39
DEWPT 24 24 28 30 27 26 29 27 23 23 25 25 22 20 20 21
PWIND DIR SW SW SW SW SW SW W W
WIND CHAR LT LT GN GN GN GN GN GN
AVG CLOUDS BK SC FW SC BK SC FW FW FW SC FW SC BK BK BK FW
POP 12HR 0 5 30 10 10 10 10 5
RAIN SHWRS C S
SNOWSHWRS S
WYZ004-212300-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 44 30 55 29 55
TEMP 30 43 42 38 36 35 33 33 46 52 46 40 35 32 30 31 45 54 50
DEWPT 18 29 32 31 31 30 29 31 37 36 33 32 29 28 26 28 33 31 29
RH 60 57 67 76 82 82 85 92 71 54 60 73 78 85 85 88 62 41 44
WIND DIR S S SE E E E SE SE SE S E SE SE SE SE SE SE SE SE
WIND SPD 2 2 8 5 4 6 4 10 6 5 5 4 6 8 6 8 9 11 13
WIND GUST 13 13 17 23 21
CLOUDS OV BK SC SC SC SC SC SC SC SC SC SC SC SC BK BK BK BK BK
POP 12HR 10 0 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 58 32 52 29 51 25 45
TEMP 38 33 47 53 45 36 43 47 36 31 43 45 34 28 37 39
DEWPT 26 25 30 32 33 29 32 32 29 26 30 28 25 23 25 25
PWIND DIR SE SE SE S SE S E NW
WIND CHAR GN GN BZ LT GN GN LT LT
AVG CLOUDS BK BK SC SC BK BK FW SC SC SC FW SC BK BK BK SC
POP 12HR 0 0 10 5 5 5 5 5
WYZ006-212300-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 49 32 58 27 57
TEMP 34 46 41 42 40 37 36 37 51 56 48 40 36 31 29 31 48 57 51
DEWPT 23 28 29 33 31 29 29 32 36 33 31 29 29 26 24 25 31 28 29
RH 64 49 62 70 70 72 75 82 56 42 51 64 75 81 81 78 51 33 42
WIND DIR SW SE S S S S S S S SW SW S SE SE SE SE S S S
WIND SPD 2 1 11 17 17 14 12 9 9 10 6 6 6 8 6 6 6 8 8
WIND GUST 8 21 26 25 24 16 19 16
CLOUDS OV SC BK SC FW FW SC SC SC SC SC SC SC BK BK OV BK BK BK
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 28 59 30 55 27 54 22 46
TEMP 38 33 50 53 45 36 46 48 36 32 46 47 33 28 39 39
DEWPT 24 21 29 32 32 27 32 29 27 24 28 27 23 20 24 22
PWIND DIR SE S S S S S S W
WIND CHAR GN GN GN LT GN GN GN LT
AVG CLOUDS BK BK FW SC SC SC FW FW SC SC SC SC SC BK BK SC
POP 12HR 0 0 10 5 5 5 5 5
WYZ005-212300-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 48 33 58 29 56
TEMP 41 46 41 40 38 35 38 41 54 56 47 39 35 33 30 32 48 56 49
DEWPT 26 28 28 30 29 27 28 31 34 32 31 29 28 27 24 27 31 29 29
RH 55 49 59 67 70 72 67 67 46 40 53 67 75 78 78 81 51 35 46
WIND DIR S S S S SE SE W SW SW W SW SW S S SW SW S S S
WIND SPD 12 17 11 13 10 4 20 13 17 17 9 8 6 6 5 6 9 11 9
WIND GUST 20 24 20 21 20 39 21 25 25 18
CLOUDS SC SC SC FW FW FW FW FW SC SC SC SC SC SC BK BK SC BK BK
POP 12HR 0 0 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 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 56 30 53 28 52 23 46
TEMP 37 33 49 51 42 36 48 47 35 32 47 46 32 25 41 39
DEWPT 24 22 29 33 32 27 32 29 28 23 28 26 22 16 23 24
PWIND DIR S S SW SW SW SW SW W
WIND CHAR GN GN GN GN GN GN GN LT
AVG CLOUDS BK BK FW SC BK SC FW FW FW SC SC SC BK SC SC FW
POP 12HR 0 5 30 10 20 10 10 5
RAIN SHWRS C S S S
WYZ010-212300-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 48 35 55 32 56
TEMP 41 45 37 38 44 42 47 47 52 50 41 37 37 36 34 39 51 55 50
DEWPT 25 30 28 29 32 31 33 32 33 34 32 29 28 26 23 25 30 30 28
RH 52 55 70 70 62 65 58 56 48 54 70 72 70 67 64 57 44 38 42
WIND DIR S SE NW SE NE NW SW SW SW NW N SW S S SW SW SW SW SW
WIND SPD 6 3 6 4 9 4 24 17 13 10 6 5 5 8 9 10 10 10 11
WIND GUST 16 13 20 40 27 21 17 18 17 17 19
CLOUDS OV SC SC SC SC FW FW FW SC SC SC SC SC BK BK BK SC BK BK
POP 12HR 10 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 S
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 37 59 35 50 31 51 28 45
TEMP 43 42 53 52 49 41 45 41 37 37 48 42 37 33 39 36
DEWPT 24 23 30 31 31 25 29 29 24 21 25 25 21 18 21 22
PWIND DIR SW SW SW SW SW SW W NW
WIND CHAR GN GN BZ GN GN GN GN GN
AVG CLOUDS BK BK FW FW BK BK SC FW FW SC BK SC SC BK BK SC
POP 12HR 0 0 5 10 5 5 10 5
WYZ012-212300-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 28 24 25 20 26
TEMP 23 25 26 26 27 27 27 24 23 22 21 22 23 22 21 21 23 24 21
DEWPT 23 24 26 25 27 27 27 24 23 22 21 22 23 21 19 18 21 24 20
RH 100 96100 96100100100100100100100100100 96 92 88 92100 96
WIND DIR SW SW SW SW W SW W SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 24 28 23 24 24 24 24 24 18 13 12 16 17 17 17 14 11 10 13
WIND GUST 34 43 44 44 42 46 42 39 29 26 23 25 27 27 24 18 19 20
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
POP 12HR 100 100 100 90 40
QPF 12HR 0.78 1.07 0.62 0.26 0.01
SNOW 12HR 8 10 8 3 00-00
SNOWSHWRS D D D D D D D D D D D D L L C C S S
OBVIS BS BS BS BS BS BS
WIND CHILL 7 8 11 11 12 12 12 8 9 9 9 8 9 8 7 8 12 8
MIN CHILL 7 7 11 12 8 9 8 7 7 8
WINTER STORM W W W W W W W W W W
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 19 25 17 22 18 20 12 19
TEMP 20 21 22 24 21 19 20 20 20 20 19 16 16 14 14 13
DEWPT 15 16 20 24 21 18 20 20 19 18 19 16 14 12 13 13
PWIND DIR SW S SW SW SW SW SW SW
WIND CHAR BZ BZ BZ GN BZ BZ GN GN
AVG CLOUDS BK BK BK OV OV OV BK BK BK OV OV OV OV OV OV BK
POP 12HR 20 90 100 80 90 90 60 40
SNOWSHWRS S C D D D L D D D D D L C C C
TSTMS S S
WYZ023-212300-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 40 32 43 31 47
TEMP 35 38 37 35 34 33 32 34 39 41 38 38 35 33 31 31 40 46 42
DEWPT 33 36 35 33 32 31 31 34 39 38 37 37 34 30 28 28 34 36 33
RH 92 92 92 92 92 92 96100100 89 96 96 96 89 88 88 79 68 70
WIND DIR S S SE SE S S S S SW S S S S S S SE S S S
WIND SPD 12 12 11 10 10 11 10 6 5 5 5 5 4 4 4 3 2 5 5
WIND GUST 27 31 23 20 24 32 27 16 13 13 10 12
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 90 100 90 60 10
QPF 12HR 0.21 0.29 0.16 0.04 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS D D D D D D D D D D L L S S
SNOWSHWRS
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 46 29 43 28 41 22 40
TEMP 36 33 40 42 37 32 37 39 33 30 35 36 29 24 31 34
DEWPT 28 28 35 38 36 31 37 35 32 30 33 32 27 24 29 29
PWIND DIR SE S S S S SW SW SW
WIND CHAR LT GN GN LT LT LT LT LT
AVG CLOUDS OV BK BK OV OV OV OV BK BK OV OV OV OV OV OV OV
POP 12HR 10 80 100 80 90 90 60 40
RAIN SHWRS C D D L L D D D D D
SNOWSHWRS S L S S D D L C C C
TSTMS S
WYZ004-212300-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 38 33 48 32 48
TEMP 31 37 36 37 37 37 38 38 45 46 39 36 35 34 33 34 42 48 42
DEWPT 16 22 27 29 30 31 32 29 31 31 29 27 25 25 24 25 28 30 28
RH 53 54 69 72 75 79 79 70 58 55 67 69 66 69 69 69 57 49 57
WIND DIR SE SE SE SE SE SE SE S SW W W S S SE SE SE SE SE SE
WIND SPD 9 10 8 9 9 9 3 13 11 10 8 6 6 8 8 10 10 11 8
WIND GUST 17 18
CLOUDS OV BK SC SC SC SC SC SC SC SC SC SC SC BK BK BK BK BK BK
POP 12HR 10 5 30 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 51 32 47 29 49 28 44
TEMP 38 35 45 46 42 35 42 40 33 33 43 42 35 31 39 36
DEWPT 24 22 25 28 28 24 27 27 21 21 24 23 20 19 20 22
PWIND DIR S SE S S S S W W
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS BK SC FW SC BK SC FW SC SC SC SC SC BK BK BK SC
POP 12HR 0 5 20 10 10 10 10 5
RAIN SHWRS S S
SNOWSHWRS S
WYZ004-212300-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 41 31 50 31 50
TEMP 33 38 38 36 36 35 34 34 44 48 42 37 35 33 32 33 43 50 45
DEWPT 19 26 29 29 31 31 31 32 38 37 34 31 30 29 28 29 34 34 31
RH 56 62 70 75 82 85 89 92 79 65 73 79 82 85 85 85 70 54 58
WIND DIR NE N NW S S SE S S S S N SE SE SE SE SE SE SE SE
WIND SPD 2 3 2 4 10 9 9 6 5 5 5 4 4 5 5 5 5 6 6
WIND GUST 14 18 18 12 14 13
CLOUDS OV OV BK BK SC SC SC SC SC SC SC SC SC BK BK BK BK SC BK
POP 12HR 10 0 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 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 53 32 49 29 49 27 45
TEMP 38 34 46 51 44 36 43 43 33 31 43 43 35 30 39 39
DEWPT 28 26 31 33 33 29 34 31 26 26 31 28 25 23 26 25
PWIND DIR SE SE S S S S SW SW
WIND CHAR LT GN GN LT LT LT GN LT
AVG CLOUDS BK SC FW SC BK SC SC SC SC SC SC SC BK BK SC SC
POP 12HR 0 0 20 10 5 10 10 5
RAIN SHWRS S
WYZ016-212300-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 44 37 45 32 47
TEMP 37 42 42 42 40 39 39 38 42 43 39 38 37 36 33 34 44 47 41
DEWPT 31 34 35 36 34 34 33 31 31 28 27 27 27 26 24 24 26 25 24
RH 79 73 76 79 79 82 79 76 65 55 62 64 67 67 69 66 49 42 50
WIND DIR NW W W W W W W W W W W W W SW W W W SW W
WIND SPD 8 17 14 14 16 11 13 21 20 18 13 12 12 12 12 11 10 13 11
WIND GUST 25 40 34 33 33 29 34 34 31 31 24 21 23 23 19 18 21 25 19
CLOUDS OV BK BK BK BK BK BK BK BK BK BK BK BK SC BK BK SC BK BK
POP 12HR 90 100 90 70 10
QPF 12HR 0.13 0.23 0.12 0.05 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S D D D D D D D D D L L C C
SNOWSHWRS D D S D S D S
WIND CHILL 27
MIN CHILL 28 31 27 31 29 24 24
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 46 31 43 29 40 22 39
TEMP 36 34 43 42 38 33 40 38 34 32 37 35 30 25 35 32
DEWPT 21 22 26 28 26 23 24 23 23 22 22 21 19 15 18 17
PWIND DIR W SW SW W W W W W
WIND CHAR GN GN BZ GN GN BZ GN GN
AVG CLOUDS BK SC SC BK BK BK BK SC SC BK BK BK BK BK BK SC
POP 12HR 10 60 90 50 70 60 40 20
RAIN SHWRS L D L
SNOWSHWRS S L C C L L L C C C S
WYZ027-212300-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 44 35 45 30 51
TEMP 40 42 40 40 38 37 36 37 42 43 41 36 35 34 31 32 44 50 45
DEWPT 33 35 35 34 31 30 31 31 34 33 32 30 28 25 22 23 28 28 25
RH 76 76 82 79 76 75 82 79 73 67 70 79 75 69 69 69 53 42 45
WIND DIR SW W SW SW W SW SW W W W W SW S SW SW SW S SW SW
WIND SPD 19 23 12 14 16 16 16 16 18 17 9 5 5 5 5 5 5 8 5
WIND GUST 42 42 32 36 33 35 32 26 28 26 17 12 14
CLOUDS BK BK SC SC SC SC SC SC BK BK BK SC BK BK BK BK BK BK BK
POP 12HR 60 40 40 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 L C C C C C C C C
SNOWSHWRS S
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 48 31 45 28 41 23 36
TEMP 37 33 41 42 37 34 41 40 33 31 38 37 29 25 32 31
DEWPT 23 23 28 32 33 31 32 31 28 26 31 28 25 21 26 24
PWIND DIR S S SW SW SW SW W W
WIND CHAR LT LT GN GN GN GN GN LT
AVG CLOUDS BK BK SC OV OV BK SC SC SC BK BK OV BK BK SC BK
POP 12HR 0 40 80 40 50 50 30 20
RAIN SHWRS C D L C C C C
SNOWSHWRS S C C C C C C C S S S
WYZ023-212300-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 40 33 43 34 47
TEMP 33 38 39 36 34 34 33 37 39 41 42 40 40 38 35 35 41 46 45
DEWPT 32 36 37 34 32 33 32 37 38 39 39 39 39 36 32 33 37 37 35
RH 96 92 92 92 92 96 96100 96 92 89 96 96 92 89 92 85 71 68
WIND DIR SE S S S S S S SW SW SW S S S S SE SE SE S SE
WIND SPD 10 9 3 5 3 4 5 10 8 5 5 5 5 5 5 5 4 5 5
WIND GUST 23 27 25 24 21 23 25 18 14 14
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 100 100 100 80 20
QPF 12HR 0.33 0.44 0.17 0.10 0
SNOW 12HR T 00-00 00-00 00-00 00-00
RAIN SHWRS D D D D D D D D D D D D C C S S
SNOWSHWRS D S S S S S S
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 46 32 43 33 41 26 40
TEMP 39 36 40 45 39 35 37 43 38 35 36 40 33 28 32 36
DEWPT 33 31 35 40 37 34 36 36 36 32 33 33 31 26 29 28
PWIND DIR SE SE S S S SW SW SW
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS OV OV BK OV OV OV OV BK BK OV OV OV OV OV OV BK
POP 12HR 10 80 100 80 90 90 60 40
RAIN SHWRS C D D L L D D D D D L
SNOWSHWRS S L S S S D L C C C
TSTMS S S
WYZ023-212300-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 43 33 45 29 50
TEMP 37 42 39 37 36 34 34 35 42 43 41 37 34 31 30 31 43 49 44
DEWPT 33 37 35 32 32 30 31 34 39 38 37 34 31 28 26 27 33 33 31
RH 85 82 85 82 85 85 89 96 89 82 85 89 89 88 85 85 67 54 60
WIND DIR SW SW S SW S SW SW SW SW SW SW SE SE SE SE SE S S S
WIND SPD 8 13 9 11 8 10 13 8 8 8 4 4 5 4 4 4 5 6 5
WIND GUST 24 31 23 23 16 21 28 14 14 14 14
CLOUDS OV OV OV OV BK OV OV OV OV OV BK BK BK BK OV BK BK BK OV
POP 12HR 80 60 70 10 0
QPF 12HR 0.07 0.04 0.07 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS D L C C C C L L L L
SNOWSHWRS
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 48 30 45 28 42 22 39
TEMP 36 33 43 43 37 33 40 41 33 30 37 38 28 24 32 33
DEWPT 26 26 33 36 36 32 36 35 30 28 35 32 26 23 28 27
PWIND DIR SE SE S S S SW SW NW
WIND CHAR LT GN GN GN GN LT LT LT
AVG CLOUDS OV BK SC OV OV BK SC SC BK BK BK OV OV OV BK BK
POP 12HR 0 60 90 60 60 70 40 30
RAIN SHWRS L D L C L L L L L S
SNOWSHWRS S S S S L C C C C
WYZ028-212300-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 35 55 31 57
TEMP 47 50 47 46 44 40 37 35 50 54 48 40 37 34 32 32 49 56 51
DEWPT 31 34 34 33 32 28 28 28 34 34 33 29 26 23 22 24 30 27 25
RH 53 54 60 60 62 62 70 75 54 46 56 64 64 64 66 72 48 32 36
WIND DIR SW W W S S SW SW S SW W W S S S S SE S S S
WIND SPD 8 20 9 17 13 12 11 8 10 12 6 5 6 5 5 6 8 10 10
WIND GUST 16 34 24 27 21 17 20 14 19
CLOUDS BK BK BK SC SC FW FW SC SC SC SC SC SC BK BK BK OV BK OV
POP 12HR 5 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 35 53 34 52 31 49 27 44
TEMP 43 38 49 50 42 37 45 46 38 34 44 43 34 29 37 39
DEWPT 22 22 32 35 33 30 37 33 30 26 33 30 27 22 30 27
PWIND DIR S S S S S SW SW W
WIND CHAR GN BZ GN GN GN GN LT LT
AVG CLOUDS OV BK BK BK OV BK SC FW FW SC BK BK BK BK SC FW
POP 12HR 0 10 60 40 40 40 30 20
RAIN SHWRS L L C C C C C C C
SNOWSHWRS C C C S S S
WYZ017-212300-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 48 36 60 32 58
TEMP 41 47 45 42 42 41 41 39 53 58 50 43 39 35 33 34 50 58 52
DEWPT 27 28 32 34 35 33 33 32 37 35 34 32 31 29 27 27 32 29 27
RH 57 47 60 73 76 73 73 76 54 42 54 65 73 78 78 75 50 33 38
WIND DIR SE S SE S SW SW SW S SW SW SW S S S S S S SW S
WIND SPD 5 1 6 8 10 14 17 16 14 18 11 11 10 11 11 11 10 13 11
WIND GUST 9 18 17 23 24 25 31 19 18 18 24 20
CLOUDS FW FW FW FW FW FW FW SC SC SC SC SC SC SC BK BK SC BK BK
POP 12HR 0 0 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 35 59 37 56 33 54 26 47
TEMP 40 36 52 55 49 43 51 51 41 36 48 48 36 29 39 41
DEWPT 26 24 30 35 35 32 34 31 31 28 29 27 26 22 27 24
PWIND DIR S S SW SW S SW SW W
WIND CHAR GN BZ BZ GN GN GN GN LT
AVG CLOUDS BK BK FW SC BK SC FW FW FW SC BK SC SC SC SC SC
POP 12HR 0 5 30 20 20 20 10 5
RAIN SHWRS C C S S S S
WYZ005-212300-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
1016 AM MST SUN DEC 21 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 51 36 59 32 57
TEMP 39 48 46 42 40 38 37 40 53 57 49 42 38 35 33 33 49 57 51
DEWPT 24 29 32 30 29 28 28 33 36 33 32 30 29 28 26 26 32 30 29
RH 54 47 58 62 64 67 70 76 52 40 52 62 70 75 75 75 52 35 42
WIND DIR S S S S S SE SE S SW SW SW S S S S S S S S
WIND SPD 9 17 12 16 16 13 11 12 13 16 9 9 8 9 8 8 10 12 10
WIND GUST 21 24 19 25 21 24 19
CLOUDS SC SC SC FW FW FW FW SC SC SC SC SC SC BK BK BK SC SC BK
POP 12HR 0 0 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 58 33 56 31 54 25 48
TEMP 40 35 50 54 46 39 49 50 38 33 48 48 35 29 41 42
DEWPT 26 23 31 34 34 30 33 31 30 25 29 27 24 21 24 25
PWIND DIR S S S S S SW SW SW
WIND CHAR GN BZ BZ GN GN GN GN LT
AVG CLOUDS BK BK FW SC BK SC FW FW FW SC SC SC SC BK SC FW
POP 12HR 0 5 30 10 20 10 10 5
RAIN SHWRS C 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
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