544
FOUS55 KRIW 191916
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
1216 PM MST FRI DEC 19 2025
WYZ020-192300-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 22 40 25 52
TEMP 53 46 45 43 28 25 23 35 39 32 27 26 28 32 34 45 51 47
DEWPT 25 28 28 29 25 21 20 18 13 11 12 14 18 23 26 29 31 33
RH 33 49 51 57 88 84 88 49 34 41 53 60 66 69 72 53 46 58
WIND DIR W SW SW W N N SW W W W SW SW SW SW S SW SW SW
WIND SPD 34 36 36 26 11 5 3 9 16 9 10 10 11 11 11 14 19 19
WIND GUST 60 59 62 56 36 16 25 25 29 32
CLOUDS SC OV BK SC OV SC SC CL CL FW FW SC BK BK OV OV BK BK
POP 12HR 5 70 10 0 5
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
SNOWSHWRS L C
WIND CHILL 30 14 13
MIN CHILL 30 19 14 24 13 14 23
HIGH WIND W W W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 58 36 60 39 59 36 54
TEMP 45 45 54 51 43 38 54 53 45 44 56 53 45 42 50 48
DEWPT 32 30 33 32 31 25 26 23 21 19 23 27 30 27 31 32
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR BZ WY BZ BZ BZ WY WY WY
AVG CLOUDS BK SC SC SC SC BK BK BK SC FW SC SC BK BK BK FW
POP 12HR 5 5 5 0 0 0 20 10
RAIN SHWRS S S
WYZ017-192300-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 54 23 42 23 47
TEMP 52 47 44 38 32 29 24 35 41 36 29 25 24 25 26 39 46 42
DEWPT 25 25 26 27 23 18 16 15 11 10 10 11 13 14 16 21 24 27
RH 35 42 49 64 69 63 71 43 29 33 44 55 62 62 65 48 42 55
WIND DIR SW SW SW NW NW N SW W W W SW W SW SW NW NW SW SW
WIND SPD 28 29 31 23 16 8 6 5 9 5 5 4 4 4 3 3 4 6
WIND GUST 56 58 55 48 39 17
CLOUDS SC BK SC SC FW FW FW CL CL FW FW SC BK BK SC SC SC SC
POP 12HR 30 50 0 10 40
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C C C
SNOWSHWRS C S S C
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 56 32 56 33 56 31 52
TEMP 38 38 50 50 40 33 48 50 42 37 50 50 43 36 45 46
DEWPT 28 28 33 30 28 24 29 26 23 20 26 27 28 24 27 28
PWIND DIR SW SW SW SW S S SW SW
WIND CHAR GN BZ GN GN GN BZ BZ GN
AVG CLOUDS SC SC BK BK BK SC BK BK SC SC SC BK OV BK SC FW
POP 12HR 40 30 10 5 0 20 40 20
RAIN SHWRS C C C S S C C S S
SNOWSHWRS S S S
WYZ018-192300-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 23 42 25 48
TEMP 51 47 43 38 35 31 24 36 41 36 30 27 27 27 28 40 47 45
DEWPT 26 26 27 27 22 18 15 14 11 11 10 11 15 16 19 24 27 30
RH 37 43 53 64 59 58 68 40 29 35 42 50 60 63 68 52 45 55
WIND DIR SW SW SW W N W W W W SW SW SW SW SW SW SW SW SW
WIND SPD 28 26 24 17 9 5 8 6 8 9 8 4 4 3 4 5 6 11
WIND GUST 52 55 49 41 31 18 16 19
CLOUDS SC SC FW SC FW SC FW CL CL FW SC SC BK BK BK SC SC BK
POP 12HR 70 70 5 20 60
QPF 12HR 0 0.04 0 0 0.08
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S C C L L L
SNOWSHWRS C S S C S
WIND CHILL 16
MIN CHILL 31 21 15 30 16 17 19
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 56 32 55 34 55 30 51
TEMP 42 41 49 50 40 34 48 50 42 39 49 49 40 34 44 45
DEWPT 30 29 34 31 28 23 30 25 21 20 28 28 28 23 28 28
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR BZ BZ GN GN GN GN BZ GN
AVG CLOUDS BK BK BK SC BK BK BK BK SC SC BK BK OV OV BK SC
POP 12HR 60 50 20 5 0 30 50 30
RAIN SHWRS L C C C S C C C C C
SNOWSHWRS S C S
WYZ028-192300-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 28 39 26 46
TEMP 49 41 38 41 36 32 29 33 38 35 30 28 28 29 29 40 45 45
DEWPT 21 26 30 31 30 26 26 25 22 23 24 23 24 26 27 29 31 34
RH 33 55 73 67 79 78 88 72 52 61 78 81 85 88 92 64 58 65
WIND DIR W W W W W W W W W W SW SW SW SW S SW W W
WIND SPD 29 29 32 29 25 25 23 24 21 9 4 3 3 3 2 3 8 5
WIND GUST 52 52 55 52 46 37 33 35 34 17 11 17 12
CLOUDS SC BK BK SC OV OV OV SC SC FW SC SC BK BK BK BK OV OV
POP 12HR 20 40 20 10 20
QPF 12HR 0 0.04 0.01 0 0
SNOW 12HR 00-00 00-00 T 00-00 00-00
RAIN SHWRS S C C C C S
SNOWSHWRS C C C S
WIND CHILL 27 21 18 22 27
MIN CHILL 27 21 18 25 19 19 21
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 48 29 53 35 50 31 45
TEMP 38 35 45 45 35 30 47 47 41 38 47 46 39 34 41 41
DEWPT 30 29 33 34 30 24 27 21 19 19 24 28 29 28 32 31
PWIND DIR SW SW SW S S S SW SW
WIND CHAR GN GN GN GN GN BZ BZ GN
AVG CLOUDS OV BK BK BK BK BK BK BK SC BK BK OV OV OV BK SC
POP 12HR 20 20 10 0 0 20 50 40
RAIN SHWRS S S S S C C C C
SNOWSHWRS S C C C
WYZ026-192300-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 16 35 17 42
TEMP 40 35 34 32 28 25 17 29 34 28 21 18 18 21 22 34 41 38
DEWPT 29 29 29 28 22 17 14 17 15 14 13 13 15 19 22 29 31 32
RH 64 78 82 85 78 71 88 60 45 55 71 80 88 92100 82 67 79
WIND DIR W SW SW W W W NW W W NW NE N NE E N S SW W
WIND SPD 26 23 24 19 16 14 10 11 10 6 3 0 1 1 0 3 6 9
WIND GUST 50 44 44 46 36 24 19 21 20 13 16
CLOUDS BK BK SC BK BK SC SC FW FW FW SC BK OV OV OV OV BK BK
POP 12HR 80 80 20 30 80
QPF 12HR 0.03 0.07 0 0 0.10
SNOW 12HR 00-00 T 00-00 00-00 T
RAIN SHWRS L D D D
SNOWSHWRS L C L C S S L L D S
WIND CHILL 22 10
MIN CHILL 27 21 10 7 22 10 11 15
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 46 22 47 21 44 21 41
TEMP 34 33 41 40 30 24 39 41 27 24 38 39 30 25 35 36
DEWPT 31 30 34 31 27 22 30 26 20 18 28 28 26 22 28 27
PWIND DIR SW SW S S SE S SW SW
WIND CHAR GN GN LT LT LT GN GN GN
AVG CLOUDS BK BK BK BK BK BK OV BK SC BK BK OV OV OV BK BK
POP 12HR 80 70 20 10 0 40 60 40
RAIN SHWRS D D L C S S C L C
SNOWSHWRS S S S S S C C C
WYZ025-192300-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 14 31 16 39
TEMP 37 34 33 31 25 19 15 26 30 24 17 17 18 23 25 34 38 37
DEWPT 29 30 30 29 22 17 14 15 14 13 12 13 18 21 25 29 31 33
RH 72 85 89 92 88 92 96 62 51 62 80 84100 92100 82 76 85
WIND DIR SW SW SW W W NW NW NW NW NE NE NE NE E SE S S S
WIND SPD 23 18 20 18 12 9 8 6 4 3 4 4 4 4 4 5 10 10
WIND GUST 44 46 51 52 39 23 14 13 12 17 18
CLOUDS OV OV BK BK BK BK SC SC FW FW FW BK OV OV OV OV OV OV
POP 12HR 90 90 20 30 90
QPF 12HR 0.01 0.09 0 0 0.13
SNOW 12HR 00-00 1 00-00 00-00 1
RAIN SHWRS D D
SNOWSHWRS L C D C S S L L D D S
WIND CHILL 22 18 14 4 6
MIN CHILL 24 17 9 4 17 6 7 17 30
WINTER WEATH Y Y Y Y Y
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 43 24 43 23 42 22 39
TEMP 33 33 40 38 29 25 39 39 27 25 40 39 29 25 35 36
DEWPT 32 31 34 31 27 24 29 25 21 20 28 28 26 23 27 28
PWIND DIR S S S SE SE S S S
WIND CHAR GN GN GN LT LT GN GN GN
AVG CLOUDS OV OV OV OV OV OV OV OV BK BK OV OV OV OV OV BK
POP 12HR 90 70 30 10 0 40 60 40
RAIN SHWRS D D L L C S C L
SNOWSHWRS S S L C S C L C C C
WYZ013-192300-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 15 30 19 40
TEMP 35 37 35 27 21 18 16 25 29 25 20 21 22 25 28 32 38 39
DEWPT 30 31 32 26 18 13 11 15 14 13 13 16 21 24 26 29 31 33
RH 82 79 89 96 88 80 80 65 53 60 74 81 96 96 92 88 76 79
WIND DIR SW SW SW W SW SW SW SW SW SW SW S S S S S S S
WIND SPD 26 26 25 20 12 12 9 11 12 11 11 10 9 8 6 6 9 12
WIND GUST 51 59 63 49 36 20 17 18 23 19 18 16 14 13 17 23
CLOUDS OV OV BK SC FW SC SC FW FW SC SC BK OV OV OV OV OV OV
POP 12HR 100 100 30 60 100
QPF 12HR 0.24 0.23 0 0.03 0.35
SNOW 12HR T 1 00-00 T 2
RAIN SHWRS D D D D D
SNOWSHWRS D S D C C C S S L L D D D S
TSTMS S
WIND CHILL 7 4 7 7
MIN CHILL 21 23 7 2 15 7 9 19 27
WINTER WEATH Y Y Y Y Y
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 41 29 43 28 42 23 39
TEMP 37 35 38 39 35 30 38 39 32 29 36 39 31 25 34 37
DEWPT 34 33 34 31 31 28 31 28 24 22 30 28 26 22 26 28
PWIND DIR SW SW S S S S SW S
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS OV OV OV OV OV OV OV OV BK BK OV OV OV OV OV BK
POP 12HR 100 100 80 50 20 80 90 70
RAIN SHWRS D D D D D L C C S S C D D
SNOWSHWRS S S S S S S S C S S L L L
WYZ001-192300-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 34 9 22 13 33
TEMP 33 33 28 19 14 11 10 19 21 18 14 14 16 20 23 29 32 31
DEWPT 29 28 24 15 8 5 6 12 11 10 11 12 15 19 23 27 28 28
RH 85 82 85 84 76 76 83 74 65 70 88 92 96 96100 92 85 88
WIND DIR SW SW W W W W SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 14 17 12 6 4 4 5 6 8 6 6 4 4 3 4 5 6 6
WIND GUST 46 49 49 40 28 18 21 21 24 24 26 21 20 18 18 20 21 25
CLOUDS OV OV BK SC SC SC SC FW FW SC BK BK OV OV OV OV OV OV
POP 12HR 100 90 10 30 90
QPF 12HR 0.14 0.15 0 0 0.26
SNOW 12HR 2 2 00-00 00-00 3
SNOWSHWRS L D C S S L L D D D
TSTMS S
OBVIS BS BS BS
WIND CHILL 22 21 17 -2 -3
MIN CHILL 20 10 -3 -1 11 4 5 16 24
WINTER STORM W W W W W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 36 24 38 22 38 19 34
TEMP 32 31 34 32 29 25 35 35 26 24 35 34 27 23 30 30
DEWPT 29 28 32 27 25 23 31 26 20 19 29 27 23 19 25 23
PWIND DIR SW SW SW SW S S SW SW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS OV OV OV OV OV OV OV BK SC SC BK OV OV OV OV OV
POP 12HR 100 90 60 50 10 60 60 40
SNOWSHWRS D D D L L L C C C L L C C C
WYZ003-192300-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 21 38 23 45
TEMP 50 48 31 27 26 23 22 34 37 31 25 25 26 28 28 40 44 39
DEWPT 30 28 28 22 17 13 12 12 12 11 11 10 12 14 17 23 26 27
RH 46 46 88 81 68 65 65 39 35 43 55 52 55 55 63 50 49 62
WIND DIR SW SW N N W SW W W W SW SW SW SW SW SW S SW SW
WIND SPD 20 12 16 4 2 5 9 10 9 9 11 8 5 4 3 1 3 6
WIND GUST 57 43 42 32 20 18 18 17
CLOUDS BK SC BK BK FW FW FW FW CL CL FW SC BK BK OV OV BK BK
POP 12HR 50 80 0 0 30
QPF 12HR 0 0.12 0 0 0
SNOW 12HR 00-00 1 00-00 00-00 00-00
RAIN SHWRS S C S S C
SNOWSHWRS C L S S
WIND CHILL 14
MIN CHILL 20 15 13 25 14 15 21
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 53 33 54 35 56 33 53
TEMP 38 39 48 46 39 35 48 47 41 40 51 49 41 37 47 46
DEWPT 27 27 32 30 25 23 31 30 23 22 27 28 25 21 24 25
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR LT GN GN LT GN GN GN GN
AVG CLOUDS BK BK BK BK BK BK BK SC FW SC SC BK BK BK SC FW
POP 12HR 40 30 10 5 0 10 20 10
RAIN SHWRS C C C S S
SNOWSHWRS S
WYZ004-192300-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 20 39 18 43
TEMP 52 46 35 32 27 24 21 30 38 33 25 21 20 20 20 32 42 39
DEWPT 29 29 30 22 18 16 15 17 16 16 15 13 13 12 14 18 23 27
RH 41 51 82 66 68 71 77 58 40 49 65 71 74 71 77 56 46 62
WIND DIR SW W NW NW NW W N SE S SE SE SE SE SE SE SE SE SE
WIND SPD 14 14 25 20 9 3 0 3 5 5 4 4 6 5 3 3 5 8
WIND GUST 41 34 44 41 29 13
CLOUDS OV BK BK SC FW FW FW FW CL CL FW FW SC BK OV OV BK BK
POP 12HR 20 80 5 0 0
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S
SNOWSHWRS S C
WIND CHILL 23 20
MIN CHILL 20 17 21 28 12 12 13
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 51 28 52 31 57 28 52
TEMP 33 32 43 45 35 29 43 48 37 33 48 52 40 32 42 46
DEWPT 28 29 35 35 30 26 33 32 26 23 29 30 29 26 29 29
PWIND DIR SE SE SE SE SE SE SE S
WIND CHAR GN GN LT GN GN GN GN LT
AVG CLOUDS BK BK BK BK BK BK OV BK SC SC SC BK BK BK BK FW
POP 12HR 5 10 5 0 0 5 10 5
WYZ006-192300-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 56 19 40 17 44
TEMP 55 48 39 31 26 23 20 33 39 32 23 19 18 20 19 35 43 40
DEWPT 27 26 27 24 21 18 16 17 15 14 12 11 10 11 13 20 25 28
RH 34 42 62 75 81 81 84 51 37 47 62 70 70 67 77 54 49 62
WIND DIR SW SW NW NW W SW N S E E SE SE SE SE S S SE S
WIND SPD 24 21 19 16 9 5 0 3 4 4 3 3 4 4 3 3 3 4
WIND GUST 52 48 40 31 21 10
CLOUDS OV BK SC OV SC SC FW CL CL CL FW SC BK BK BK OV BK SC
POP 12HR 10 60 5 0 5
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS C
SNOWSHWRS C C
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 53 25 55 27 59 27 54
TEMP 32 30 46 46 35 26 46 49 37 31 51 53 41 32 45 47
DEWPT 27 27 35 32 28 23 31 28 24 20 28 28 27 23 29 28
PWIND DIR S S S S SE S S S
WIND CHAR GN GN LT LT GN GN GN GN
AVG CLOUDS SC SC SC BK BK SC BK BK FW SC SC BK BK BK SC FW
POP 12HR 5 10 0 0 0 5 10 5
WYZ005-192300-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 57 19 38 20 45
TEMP 56 46 38 28 25 24 20 33 37 30 23 21 21 23 23 38 44 39
DEWPT 29 28 28 27 22 18 15 15 13 15 12 10 10 12 15 22 26 29
RH 35 49 67 96 88 77 81 47 37 53 62 62 62 62 71 52 49 67
WIND DIR SW SW W N N SW SW SW W SW SW SW S S S S S S
WIND SPD 29 25 21 11 4 3 3 3 6 4 5 4 4 3 3 4 8 6
WIND GUST 55 49 41 32 21 14
CLOUDS SC SC FW BK SC FW FW CL CL CL FW SC BK BK BK BK SC SC
POP 12HR 10 60 5 0 20
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS C S S S
SNOWSHWRS C C S
WIND CHILL 17
MIN CHILL 17 15 11 24 11 12 16
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 53 26 53 28 56 27 51
TEMP 33 33 48 46 33 27 46 46 34 32 49 50 39 32 46 44
DEWPT 28 28 34 30 26 22 31 31 24 21 28 29 25 22 26 27
PWIND DIR S SW SW S S S SW SW
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC BK SC BK SC FW SC SC BK BK BK SC FW
POP 12HR 30 30 10 0 0 10 30 20
RAIN SHWRS S C C S C S S S
SNOWSHWRS S S S
WYZ010-192300-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 19 35 21 45
TEMP 52 45 32 28 26 23 20 31 34 26 22 23 23 26 29 39 44 38
DEWPT 25 26 28 22 17 13 11 14 13 11 9 8 8 9 14 22 27 27
RH 35 47 85 78 68 65 67 49 41 52 57 52 52 48 53 50 51 64
WIND DIR SW SW N N NW W W W W SW SW SW SW SW SW S SW SW
WIND SPD 28 23 26 23 6 5 8 5 5 6 9 9 8 6 6 3 3 6
WIND GUST 62 48 41 37 26
CLOUDS SC BK OV BK SC FW FW FW CL FW FW FW SC BK BK BK BK BK
POP 12HR 10 90 5 0 0
QPF 12HR 0 0.16 0 0 0
SNOW 12HR 00-00 1 00-00 00-00 00-00
RAIN SHWRS C
SNOWSHWRS C D C
OBVIS BS
WIND CHILL 20 15 10
MIN CHILL 15 15 10 20 10 11 17
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 52 32 53 35 58 33 52
TEMP 39 39 47 43 38 34 47 44 42 40 53 50 44 38 47 43
DEWPT 27 27 33 33 27 22 30 29 23 20 26 29 26 22 25 27
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR GN GN GN GN GN BZ BZ GN
AVG CLOUDS BK SC BK BK BK BK BK BK SC SC SC SC OV BK BK SC
POP 12HR 0 0 0 0 0 0 5 5
WYZ012-192300-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 25 1 11 4 23
TEMP 21 22 22 16 13 9 2 6 10 5 5 9 12 17 15 17 20 22
DEWPT 19 20 20 14 8 3 2 4 6 3 4 8 12 16 15 17 20 22
RH 92 92 92 92 80 76100 91 83 91 95 96100 96100100100100
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 27 33 36 33 24 23 17 14 14 12 17 18 17 16 14 12 10 16
WIND GUST 56 67 73 62 52 36 27 25 26 21 24 25 24 25 24 20 20 28
CLOUDS OV OV OV BK SC SC SC FW FW FW SC BK OV OV OV OV OV OV
POP 12HR 100 100 30 70 100
QPF 12HR 0.54 0.58 0.02 0.13 0.87
SNOW 12HR 6 7 T 2 12
SNOWSHWRS D D D L S C C C C S S L L D D D D D
TSTMS S
OBVIS BS BS BS BS
WIND CHILL 4 3 1 -2 -5-14-18-12 -8-12-14-12 -3 3 2 4 8 8
MIN CHILL 3 -2 -14 -18 -12 -14 -10 2 6
WINTER STORM W W W W W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 21 24 19 25 18 23 13 21
TEMP 23 24 21 19 21 20 22 19 19 20 20 19 18 15 17 18
DEWPT 23 24 21 19 21 19 22 18 13 11 20 19 16 13 17 18
PWIND DIR SW SW SW SW S S SW SW
WIND CHAR WY BZ BZ GN BZ BZ BZ GN
AVG CLOUDS OV OV OV OV OV OV OV OV BK BK OV OV OV OV OV BK
POP 12HR 100 100 90 60 30 80 90 80
SNOWSHWRS D D D D D L L C S C C D D L L D
WYZ023-192300-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 15 33 23 41
TEMP 36 34 34 31 28 24 16 25 32 28 25 24 25 28 30 35 39 40
DEWPT 34 34 34 31 26 20 16 22 22 21 20 23 25 28 30 35 38 40
RH 92100100100 92 84100 88 66 75 81 96100100100100 96100
WIND DIR S S SW W NW W SW W W S S SE S S S S SW S
WIND SPD 16 14 16 13 5 5 2 3 5 3 5 4 3 2 3 2 4 6
WIND GUST 36 33 46 44 28 14 9 12 14 10 13 19
CLOUDS OV OV OV OV OV OV BK SC SC SC SC OV OV OV OV OV OV OV
POP 12HR 100 100 30 70 100
QPF 12HR 0.14 0.24 0.01 0.04 0.29
SNOW 12HR 00-00 T T T 00-00
RAIN SHWRS D L D L D D D D D
SNOWSHWRS D L S L S L L C C C C L L S
WIND CHILL 10
MIN CHILL 26 24 10 10 23 16 17 26
WINTER WEATH Y Y Y Y Y
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 42 29 46 30 45 24 41
TEMP 38 35 38 39 34 30 39 40 33 31 38 39 32 26 35 38
DEWPT 38 35 38 37 33 30 35 32 25 25 35 34 31 26 33 34
PWIND DIR S S S S SE S S S
WIND CHAR GN LT LT LT LT GN LT LT
AVG CLOUDS OV OV OV OV OV OV OV OV BK OV BK OV OV OV OV BK
POP 12HR 100 100 70 40 20 80 90 80
RAIN SHWRS D D D D L C C S S C D D L D
SNOWSHWRS S S S L L D
WYZ004-192300-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 54 20 35 21 37
TEMP 49 39 32 29 27 23 21 29 34 28 23 23 23 23 25 31 36 32
DEWPT 27 29 27 19 14 11 9 11 12 11 10 10 10 10 11 14 19 20
RH 42 67 81 66 57 59 59 46 39 48 57 57 57 57 55 49 50 61
WIND DIR SW NW N N NW SW SW SW SW S S S SE SE SE SE SE SE
WIND SPD 27 25 29 23 8 6 6 8 9 8 10 10 10 9 9 8 10 9
WIND GUST 50 41 46 43 33
CLOUDS BK BK OV SC FW CL CL CL CL CL FW FW BK BK OV OV BK BK
POP 12HR 50 80 0 0 10
QPF 12HR 0 0.07 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS S
SNOWSHWRS L C S S S
OBVIS BS
WIND CHILL 15 16 12 11 11 14
MIN CHILL 15 12 11 20 11 10 13 24
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 44 29 45 32 50 30 47
TEMP 33 33 41 38 34 30 40 39 37 35 45 44 39 34 41 41
DEWPT 23 25 31 30 24 22 29 29 24 22 26 26 24 22 23 24
PWIND DIR SE SE S SE SE SE S S
WIND CHAR GN GN GN GN GN BZ BZ GN
AVG CLOUDS BK BK BK BK BK BK OV SC SC SC SC BK BK BK SC FW
POP 12HR 30 30 10 5 0 10 20 10
RAIN SHWRS S C C S S
SNOWSHWRS S S S
WYZ004-192300-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 19 36 21 39
TEMP 52 43 35 31 28 26 20 30 35 30 25 22 22 23 23 33 38 37
DEWPT 32 33 31 21 19 17 15 18 17 17 15 14 13 13 14 18 23 27
RH 46 67 85 66 68 68 81 60 47 58 65 71 68 65 68 53 54 67
WIND DIR SW NW N NW NW W S S S S SE SE SE SE SE SE SE SE
WIND SPD 23 17 20 16 6 4 3 3 4 5 5 6 6 5 4 3 4 5
WIND GUST 49 40 42 37 29 11 12 12
CLOUDS BK BK OV SC FW FW FW CL FW CL FW FW SC BK OV OV BK OV
POP 12HR 40 80 0 0 5
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS L
SNOWSHWRS S C
WIND CHILL 23 19 16 15
MIN CHILL 18 14 13 23 14 13 16 31
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 46 29 48 32 53 29 49
TEMP 34 33 42 41 34 30 42 43 37 35 46 49 40 32 42 44
DEWPT 28 30 36 35 29 26 34 33 29 26 29 30 30 26 29 29
PWIND DIR SE S E SE S SE S S
WIND CHAR GN LT LT LT LT GN GN GN
AVG CLOUDS BK BK BK SC BK BK OV SC SC SC SC BK BK BK SC FW
POP 12HR 20 20 10 0 0 5 10 10
RAIN SHWRS S S S
WYZ016-192300-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 18 31 21 42
TEMP 38 37 38 31 26 22 19 26 30 25 22 22 24 28 30 38 41 40
DEWPT 27 27 27 22 15 11 8 9 8 7 7 9 15 20 23 25 27 28
RH 64 67 64 69 62 62 61 48 39 46 52 57 68 71 75 59 57 62
WIND DIR W W W W W W W W W W W W W W W W W W
WIND SPD 32 34 41 35 23 19 19 21 24 18 17 16 13 12 11 11 13 13
WIND GUST 58 70 80 73 58 29 27 34 36 29 25 23 18 20 24 25
CLOUDS BK BK BK SC SC FW FW FW CL FW FW BK BK BK BK BK BK BK
POP 12HR 100 100 5 40 90
QPF 12HR 0.11 0.20 0 0.01 0.15
SNOW 12HR 00-00 1 00-00 T 1
RAIN SHWRS D D
SNOWSHWRS D L D C S S C C L L D S S
WIND CHILL 7 4 13 17 11 6 7 12 19
MIN CHILL 26 24 7 4 11 6 9 18
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 36 43 30 46 31 45 27 41
TEMP 39 38 41 39 34 31 43 40 34 33 43 39 34 29 37 36
DEWPT 29 30 30 26 24 23 27 23 18 19 26 25 21 18 21 21
PWIND DIR W W W SW SW SW SW W
WIND CHAR BZ BZ GN GN GN BZ BZ GN
AVG CLOUDS BK BK BK BK OV BK BK BK SC SC BK BK OV BK BK BK
POP 12HR 90 90 60 30 10 60 70 50
RAIN SHWRS D D D L L C C S L L
SNOWSHWRS S S L L C C C S L C C C
TSTMS S
WYZ027-192300-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 24 35 25 42
TEMP 37 34 35 35 32 29 25 31 34 31 27 26 28 31 31 38 41 40
DEWPT 29 31 32 33 29 26 24 25 25 23 22 24 26 29 30 34 35 36
RH 72 89 89 92 88 88 96 78 69 72 81 92 92 92 96 85 79 85
WIND DIR W SW SW W W W W W W W W W SW S SW SW W W
WIND SPD 27 27 29 26 18 16 12 13 13 5 3 2 2 3 4 9 13 13
WIND GUST 49 47 50 46 36 28 24 26 24 13 21 28 28
CLOUDS OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV BK OV
POP 12HR 80 90 40 40 60
QPF 12HR 0.11 0.25 0.02 0.03 0.10
SNOW 12HR T 1 T T 00-00
RAIN SHWRS C L L L L L
SNOWSHWRS L D C L C C C S S C C S S
WIND CHILL 26 23 22 22 20 16
MIN CHILL 23 20 16 15 22 20 20 24
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 43 29 48 30 45 28 41
TEMP 38 37 41 40 35 30 42 42 33 32 41 39 34 31 37 36
DEWPT 34 33 35 34 30 25 30 28 22 21 29 30 29 28 31 30
PWIND DIR SW SW SW SW S SW SW SW
WIND CHAR GN GN GN LT LT GN GN GN
AVG CLOUDS OV OV BK BK BK OV OV BK BK BK BK OV OV OV BK SC
POP 12HR 60 50 20 5 0 40 70 50
RAIN SHWRS L C C C S S C L L S
SNOWSHWRS S S S L C C
WYZ023-192300-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 19 33 26 42
TEMP 36 36 34 30 26 23 20 27 32 29 27 27 28 31 32 34 40 41
DEWPT 35 36 34 30 26 22 20 22 21 21 22 26 28 31 32 34 37 39
RH 96100100100100 96100 81 63 72 81 96100100100100 89 92
WIND DIR SW SW SW W W SW SW SW SW S S SE SE SE SE S S S
WIND SPD 16 20 19 18 10 9 4 6 6 3 4 4 3 3 3 3 3 4
WIND GUST 35 44 49 42 31 18 12 14 17 10 10 10 10 11 13
CLOUDS OV OV OV OV BK BK BK FW FW SC SC OV OV OV OV OV OV OV
POP 12HR 100 100 30 70 100
QPF 12HR 0.11 0.20 0.01 0.06 0.45
SNOW 12HR 00-00 T T 1 T
RAIN SHWRS D D D S D D D D D
SNOWSHWRS D S S C C C S S S S L L D D S
WINTER WEATH Y Y Y Y Y
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 38 42 34 45 34 44 28 41
TEMP 42 40 38 42 38 35 40 43 37 36 36 43 36 31 34 41
DEWPT 41 40 38 38 37 34 37 34 31 28 34 36 33 30 32 34
PWIND DIR S S S S SE SE S S
WIND CHAR GN LT LT LT LT GN GN LT
AVG CLOUDS OV OV OV OV OV OV OV OV BK OV OV OV OV OV OV OV
POP 12HR 100 100 80 50 20 80 90 70
RAIN SHWRS D D D D D L C C S C D D L L
SNOWSHWRS S S S L L L
WYZ023-192300-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 47 21 36 24 42
TEMP 39 36 35 32 30 28 22 30 35 32 26 25 26 29 31 36 40 40
DEWPT 33 34 34 32 29 25 22 27 27 26 25 25 26 29 31 36 38 38
RH 79 92 96100 96 88100 88 72 78 96100100100100100 92 92
WIND DIR SW SW SW W NW W W W W W SE SE SE SE S SW SW S
WIND SPD 16 16 20 18 10 10 6 4 3 2 2 2 2 2 4 4 4 5
WIND GUST 41 39 42 37 28 19 10 11 12
CLOUDS OV OV BK BK OV OV OV SC SC SC BK BK OV OV OV OV OV OV
POP 12HR 100 100 50 50 90
QPF 12HR 0.16 0.16 0.02 0.04 0.21
SNOW 12HR 00-00 T T T 00-00
RAIN SHWRS S D C C D D D D D
SNOWSHWRS D D S L C C C C C C C
WIND CHILL 26 25 23 15
MIN CHILL 25 22 15 16 26 19 19 25
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 42 29 47 28 44 26 41
TEMP 37 35 39 40 33 29 40 42 33 32 40 40 33 29 37 38
DEWPT 36 35 39 36 32 28 34 31 25 24 34 34 31 29 35 33
PWIND DIR S SW S S SE S SW S
WIND CHAR LT LT LT LT LT GN GN LT
AVG CLOUDS OV OV OV OV OV OV OV OV BK BK BK OV OV OV BK SC
POP 12HR 80 70 30 20 5 60 80 60
RAIN SHWRS D L L L C S S S L D L L L
SNOWSHWRS S S L L L
WYZ028-192300-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 29 43 29 49
TEMP 49 44 39 40 34 32 31 38 42 39 33 30 30 31 31 42 48 48
DEWPT 27 29 31 32 31 28 27 30 30 26 25 24 25 26 27 34 37 37
RH 42 55 73 73 89 85 85 73 62 59 72 78 81 81 85 73 65 65
WIND DIR W W W W W W W W W W SW S S SW S SW W W
WIND SPD 28 27 32 31 24 23 18 20 19 8 1 2 2 1 2 4 5 4
WIND GUST 49 47 50 49 39 31 27 31 31 14 13
CLOUDS FW SC SC SC OV OV OV SC SC SC SC SC BK BK BK BK OV OV
POP 12HR 20 50 30 10 30
QPF 12HR 0 0.07 0.01 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C C C C C S
SNOWSHWRS S C C C C S S C
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 36 51 29 56 35 53 31 49
TEMP 40 37 48 48 38 31 48 50 42 38 50 48 40 34 43 44
DEWPT 32 30 37 37 31 23 31 26 20 19 28 32 30 27 36 33
PWIND DIR S SW S S S S SW SW
WIND CHAR LT GN LT LT GN GN GN GN
AVG CLOUDS OV BK BK SC BK BK BK BK SC BK BK OV OV OV BK SC
POP 12HR 20 30 10 0 0 20 60 40
RAIN SHWRS S S C S L C C C
SNOWSHWRS C C C
WYZ017-192300-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 54 22 43 22 48
TEMP 53 48 43 38 31 27 23 36 42 36 28 24 24 23 25 40 47 43
DEWPT 30 30 29 30 24 19 18 18 13 11 12 12 13 16 20 26 29 31
RH 41 49 57 73 75 71 81 47 30 35 50 60 62 74 81 57 49 62
WIND DIR SW SW SW NW NW NE SW W W W SW S SE SE SE S SW S
WIND SPD 29 25 26 19 8 4 2 6 12 4 3 3 3 4 2 2 4 5
WIND GUST 55 50 44 37 28 23 12
CLOUDS SC BK FW BK FW FW FW CL CL CL FW SC BK BK BK SC SC SC
POP 12HR 10 50 5 5 20
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C S S S
SNOWSHWRS C S
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 33 56 30 57 35 59 31 53
TEMP 37 35 49 49 37 31 48 51 40 37 53 53 43 34 45 47
DEWPT 32 30 37 33 30 27 33 29 24 21 28 30 30 26 30 30
PWIND DIR S S S S S S SW SW
WIND CHAR GN BZ GN GN GN BZ BZ GN
AVG CLOUDS SC SC BK BK BK BK BK BK SC SC SC BK BK BK SC FW
POP 12HR 20 20 5 0 0 10 30 20
RAIN SHWRS S S S C S S S
SNOWSHWRS S S S
WYZ005-192300-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
1216 PM MST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 57 19 40 21 48
TEMP 56 49 40 29 26 24 20 34 39 33 25 22 23 23 23 39 47 42
DEWPT 29 28 28 28 24 19 16 16 14 15 12 11 10 13 16 23 28 30
RH 35 44 62 96 92 81 84 47 35 47 57 62 57 65 74 52 47 62
WIND DIR SW SW W N N SW SW SW W SW S S S S S S S S
WIND SPD 31 28 25 10 4 2 2 4 6 4 6 5 6 4 4 5 9 9
WIND GUST 52 47 39 29 18 13
CLOUDS SC BK FW BK SC FW FW CL CL CL FW SC BK BK BK BK SC SC
POP 12HR 20 60 5 0 20
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS C S S S
SNOWSHWRS C C S
HIGH WIND W
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
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 54 28 55 31 58 29 53
TEMP 36 35 48 48 35 29 47 49 37 33 51 53 41 33 46 47
DEWPT 29 28 35 32 29 25 33 31 26 21 29 30 28 24 28 28
PWIND DIR S S S S S S S S
WIND CHAR GN BZ GN GN GN BZ BZ GN
AVG CLOUDS SC SC SC SC SC BK BK BK FW SC SC BK BK BK SC FW
POP 12HR 20 20 5 0 0 10 30 20
RAIN SHWRS S S S S C S S S
SNOWSHWRS 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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