228
FOUS55 KRIW 191301
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
601 AM MST FRI DEC 19 2025
WYZ020-192300-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
601 AM 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 40 23 51
TEMP 47 52 54 46 44 40 30 26 23 35 39 32 27 26 28 32 34 45 51 47
DEWPT 26 27 26 26 29 31 25 19 16 19 14 12 12 13 17 22 24 29 30 33
RH 43 38 34 45 55 70 81 74 74 52 35 43 53 57 63 66 66 53 44 58
WIND DIR SW W W W W N NE S S W W W SW SW SW SW SW SW SW SW
WIND SPD 24 32 35 32 31 20 10 4 8 11 13 10 10 12 12 12 13 18 19 18
WIND GUST 39 50 56 50 46 29 18 21 21 27 29 27
CLOUDS SC SC SC SC BK OV OV SC SC FW FW FW SC SC BK BK BK BK SC SC
POP 12HR 5 60 10 5 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 15 17
MIN CHILL 30 19 14 24 15 15 23
HIGH WIND 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 38 58 37 60 40 59 36 54
TEMP 43 45 54 51 43 39 54 52 45 45 56 53 44 42 50 48
DEWPT 31 30 33 32 30 23 26 23 20 20 24 28 28 28 31 31
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR BZ WY BZ BZ BZ WY WY BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC BK SC SC
POP 12HR 5 0 5 0 0 5 20 10
RAIN SHWRS S
SNOWSHWRS S
WYZ017-192300-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
601 AM 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 24 42 21 46
TEMP 47 51 54 48 43 39 32 28 24 35 41 36 29 25 24 25 26 39 46 41
DEWPT 32 29 29 28 28 29 24 16 14 16 11 11 10 10 11 13 17 23 25 25
RH 56 42 38 46 55 67 72 60 65 45 29 35 44 52 57 60 68 52 43 52
WIND DIR W W SW SW SW NW N N NW NW W W SW SW SW SW W SW SW S
WIND SPD 16 21 21 16 16 13 8 6 6 6 10 8 8 5 5 6 5 5 8 10
WIND GUST 25 35 35 25 25 20 14 17
CLOUDS FW SC SC SC SC SC FW CL FW FW FW FW SC SC SC BK SC SC SC SC
POP 12HR 10 30 0 5 30
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 32 56 32 57 35 56 32 51
TEMP 37 37 50 50 41 34 48 50 43 38 52 50 43 37 45 45
DEWPT 27 28 33 31 28 24 30 26 24 22 28 28 27 27 28 26
PWIND DIR SW SW SW SW S S SW SW
WIND CHAR GN GN GN GN GN BZ BZ GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC BK SC SC SC
POP 12HR 40 30 10 5 0 20 30 20
RAIN SHWRS C C C S S C C S S
SNOWSHWRS C S S
WYZ018-192300-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
601 AM 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 24 42 22 48
TEMP 47 52 56 49 42 41 35 28 24 36 41 36 30 27 27 27 28 40 47 44
DEWPT 32 30 31 29 28 32 23 16 11 14 12 12 12 12 14 17 20 26 26 28
RH 56 43 38 46 57 70 61 60 57 40 30 36 46 53 57 65 71 57 43 53
WIND DIR N SW SW SW SW NW NE N W W W W SW SW SW SW SW SW SW SW
WIND SPD 10 32 40 35 26 6 5 6 8 9 11 10 9 5 5 5 5 8 10 11
WIND GUST 50 64 57 40 16 23 18 19
CLOUDS SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC BK SC SC SC SC
POP 12HR 20 50 10 20 50
QPF 12HR 0.01 0.04 0 0 0.05
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C C L
SNOWSHWRS C S S C S
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 33 53 32 55 35 55 31 51
TEMP 39 39 48 48 40 33 47 50 43 40 49 49 41 35 44 46
DEWPT 28 28 32 30 27 22 27 24 23 21 27 28 27 26 28 27
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC BK BK SC SC
POP 12HR 60 40 20 5 5 30 50 30
RAIN SHWRS L C C C S C C C C S
SNOWSHWRS S C S
WYZ028-192300-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
601 AM 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 48 29 39 26 45
TEMP 38 45 48 43 39 39 36 31 29 33 38 35 30 28 28 29 29 40 45 43
DEWPT 21 23 24 28 30 32 30 23 23 24 23 23 23 24 23 26 27 31 33 34
RH 50 41 39 55 70 76 79 72 78 69 54 61 75 85 81 88 92 70 62 70
WIND DIR S W W W SW W W W W W W W SW SW S SW SW SW SW SW
WIND SPD 8 23 28 25 26 31 18 13 14 16 17 10 5 5 5 5 5 8 11 8
WIND GUST 36 47 41 40 47 26 20 24 26 27 17 16 19 14
CLOUDS SC SC SC BK BK BK BK OV OV SC SC SC SC SC BK BK BK SC SC BK
POP 12HR 10 30 30 20 30
QPF 12HR 0 0.04 0.01 0 0
SNOW 12HR 00-00 00-00 T 00-00 00-00
RAIN SHWRS S S C C C C S
SNOWSHWRS C C C S S S S
WIND CHILL 28 27 18 22
MIN CHILL 31 27 21 18 25 22 20 22
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 33 49 31 52 36 50 31 47
TEMP 37 35 44 44 37 31 45 46 41 38 46 46 40 35 43 43
DEWPT 30 30 33 31 28 24 26 22 20 20 24 27 30 28 32 31
PWIND DIR SW SW S S S S SW SW
WIND CHAR GN GN GN GN GN BZ GN GN
AVG CLOUDS BK SC BK BK BK BK BK SC SC BK BK BK BK BK BK SC
POP 12HR 20 20 5 0 0 20 50 30
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
601 AM 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 17 34 15 41
TEMP 27 39 41 37 33 33 28 22 17 29 34 28 21 18 18 21 22 34 41 38
DEWPT 23 29 29 29 29 29 22 14 11 17 16 15 14 13 15 19 22 30 32 31
RH 85 67 62 72 85 85 78 71 77 60 47 58 74 80 88 92100 85 70 76
WIND DIR SW SW SW SW W W W W W W W W N E SE SE S S SW SW
WIND SPD 11 18 24 18 16 14 11 11 8 10 11 5 4 4 3 3 4 5 10 10
WIND GUST 18 29 39 28 25 21 16 19 20 19 17
CLOUDS SC SC BK BK BK BK SC FW FW SC SC SC SC BK OV OV OV BK BK BK
POP 12HR 60 70 10 30 80
QPF 12HR 0.03 0.07 0 0 0.03
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS L D D
SNOWSHWRS S C L C L C C C L L D S
OBVIS BS
WIND CHILL 22 10
MIN CHILL 16 27 21 10 7 22 11 11 15 31
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 27 46 23 47 23 45 21 42
TEMP 33 32 41 40 30 24 39 41 29 26 40 39 30 26 36 37
DEWPT 30 29 34 30 26 21 30 26 22 20 28 27 25 23 29 28
PWIND DIR SW SW S S S SW SW SW
WIND CHAR GN GN GN LT LT GN GN GN
AVG CLOUDS BK BK BK BK BK BK BK SC SC SC BK BK BK BK BK BK
POP 12HR 80 60 20 10 5 40 50 30
RAIN SHWRS D L L C S S S C C
SNOWSHWRS S S S S S C C C C
WYZ025-192300-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
601 AM 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 39 15 30 15 38
TEMP 27 35 39 35 33 30 25 19 15 26 30 24 17 17 18 23 25 34 38 35
DEWPT 24 28 29 29 30 27 21 14 11 15 14 14 12 13 15 21 24 29 30 32
RH 88 75 67 78 89 88 84 80 84 62 51 65 80 84 88 92 96 82 73 89
WIND DIR S SW SW SW SW W W N NW W W N NE NE SE S S S S S
WIND SPD 8 14 19 19 18 18 11 8 8 9 10 5 5 5 5 4 5 6 10 10
WIND GUST 24 31 31 27 27 16 17 18 13 19 18
CLOUDS OV OV BK OV OV OV SC SC SC SC SC SC SC BK OV OV OV OV OV BK
POP 12HR 60 80 10 30 90
QPF 12HR 0.03 0.09 0 0 0.08
SNOW 12HR 00-00 1 00-00 00-00 T
RAIN SHWRS D D
SNOWSHWRS C C L C D C C C L L D S S
OBVIS BS
WIND CHILL 24 22 18 14 4
MIN CHILL 16 24 17 9 4 17 9 9 17 27
WINTER WEATH Y Y 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 25 44 25 42 22 39
TEMP 32 32 40 37 30 26 39 37 28 27 39 36 29 27 35 33
DEWPT 31 30 33 31 28 23 29 27 23 22 28 29 26 24 28 27
PWIND DIR S SW S SE SE S S S
WIND CHAR GN GN GN LT GN GN GN GN
AVG CLOUDS OV OV OV BK OV OV OV BK BK BK BK BK BK BK BK BK
POP 12HR 80 70 30 10 5 50 50 30
RAIN SHWRS D D L C C S S C S
SNOWSHWRS S S S S C S S C C C C C
WYZ013-192300-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
601 AM 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 17 40
TEMP 35 35 36 38 35 31 25 18 16 25 29 25 20 21 22 25 28 32 38 39
DEWPT 32 31 30 33 32 26 19 13 11 15 14 13 13 15 18 21 26 28 30 32
RH 89 85 79 82 89 81 78 80 80 65 53 60 74 77 84 84 92 85 73 76
WIND DIR S S SW SW SW SW SW SW SW SW SW SW S S S S S SW SW S
WIND SPD 17 20 21 19 12 8 5 9 9 10 11 9 10 10 9 8 8 9 10 11
WIND GUST 27 32 34 31 17 20 16 17 19 20
CLOUDS OV OV OV OV OV BK SC FW SC SC SC SC SC OV OV OV OV OV OV OV
POP 12HR 90 90 30 60 100
QPF 12HR 0.52 0.23 0 0.02 0.22
SNOW 12HR 2 1 00-00 T 1
RAIN SHWRS S D D D D
SNOWSHWRS D D D S D C C C S S S S L L D D D S S
TSTMS S
OBVIS BS BS
WIND CHILL 24 25 7 4 9 10
MIN CHILL 24 25 23 7 2 16 9 10 18 27
WINTER WEATH Y Y 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 32 41 30 44 29 43 24 41
TEMP 36 34 38 39 35 31 39 41 31 30 37 39 32 27 36 38
DEWPT 33 32 34 31 31 27 31 29 25 24 31 29 27 24 29 29
PWIND DIR SW SW S S S S S SW
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV OV OV OV OV BK BK BK BK BK BK BK BK BK
POP 12HR 100 100 80 50 30 80 80 70
RAIN SHWRS D D D D D L C C S C L D D
SNOWSHWRS S S S S S S S S S S S D L L L
WYZ001-192300-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
601 AM 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 8 22 12 33
TEMP 32 32 34 33 30 22 12 11 10 19 21 18 14 14 16 20 23 29 32 30
DEWPT 28 28 29 28 26 16 6 4 6 12 11 11 10 10 13 17 22 27 28 27
RH 85 85 82 82 85 77 76 73 83 74 65 73 84 84 88 88 96 92 85 88
WIND DIR SW SW SW W W W W W SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 24 24 24 23 19 12 11 10 5 6 8 5 5 5 4 4 4 5 6 5
WIND GUST 37 37 39 36 29 19 18 20 24 21 21 19 17 18 18 19 23 23
CLOUDS OV OV OV OV OV SC FW SC SC SC SC SC SC BK BK OV OV OV OV OV
POP 12HR 80 90 10 20 80
QPF 12HR 0.28 0.15 0 0 0.16
SNOW 12HR 3 2 00-00 00-00 2
SNOWSHWRS L L L D C S S L L D D D
TSTMS S
OBVIS BS BS BS BS BS
WIND CHILL 19 19 22 21 17 10 -2 -3
MIN CHILL 19 19 10 -3 -1 10 5 6 15 24
WINTER STORM W W 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 27 35 25 38 23 37 19 34
TEMP 30 31 33 33 29 27 35 35 26 27 34 32 27 25 30 31
DEWPT 27 28 30 28 26 23 30 27 20 20 29 26 23 20 25 24
PWIND DIR SW SW SW SW S SW SW SW
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS OV OV OV OV BK BK OV BK BK SC BK BK BK BK BK BK
POP 12HR 100 90 60 40 20 60 50 40
SNOWSHWRS D D D L L L C C S S C L C C C C
WYZ003-192300-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
601 AM 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 52 22 39 23 46
TEMP 50 52 51 49 32 28 26 24 22 34 37 31 25 25 26 28 28 40 44 39
DEWPT 33 29 30 33 28 20 14 12 10 14 14 13 11 10 11 13 17 24 27 25
RH 52 41 44 54 85 71 60 60 59 43 38 47 55 52 52 53 63 52 51 57
WIND DIR SW SW SW W N N SW W SW W W SW SW SW SW SW SW S S SW
WIND SPD 21 24 21 10 13 6 9 8 8 10 10 9 10 8 5 4 4 5 5 6
WIND GUST 34 39 35 17 21 17 19 19 17 14 12
CLOUDS SC SC SC BK OV SC FW FW FW FW FW FW FW SC BK BK BK BK BK BK
POP 12HR 30 60 5 0 10
QPF 12HR 0 0.12 0 0 0
SNOW 12HR 00-00 1 00-00 00-00 00-00
RAIN SHWRS S S S C S
SNOWSHWRS C L
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 33 52 32 55 36 55 32 52
TEMP 36 39 48 45 38 34 48 47 41 41 51 48 40 38 47 45
DEWPT 26 27 32 30 25 22 30 28 24 22 28 28 23 22 25 25
PWIND DIR SW W SW SW SW SW SW SW
WIND CHAR LT GN GN LT GN GN GN GN
AVG CLOUDS BK BK BK SC SC SC BK SC SC SC SC SC SC SC SC SC
POP 12HR 30 30 10 5 0 20 20 10
RAIN SHWRS S C C C S S
SNOWSHWRS S
WYZ004-192300-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
601 AM 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 21 38 17 42
TEMP 28 45 54 48 35 32 29 23 21 30 38 33 25 21 20 20 20 32 42 39
DEWPT 20 29 31 32 29 21 16 14 14 17 16 17 15 13 11 11 13 19 23 26
RH 71 53 41 54 78 63 58 68 74 58 40 51 65 71 67 67 74 58 46 59
WIND DIR E SE SW W NW N NW SW SE S SE SE SE SE SE SE SE SE SE SE
WIND SPD 9 12 10 8 21 18 8 4 2 3 4 5 5 5 5 4 4 4 5 6
WIND GUST 16 20 33 27 13
CLOUDS BK SC SC SC BK SC SC FW FW FW CL CL FW FW SC BK BK OV BK BK
POP 12HR 10 40 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 19 20 17 21 28 13 12 12
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 29 52 31 56 28 51
TEMP 32 32 43 45 35 30 43 48 37 34 48 51 39 33 41 46
DEWPT 26 29 35 34 30 26 33 33 27 24 29 32 29 26 29 30
PWIND DIR SE S S SE SE SE S S
WIND CHAR GN LT LT GN GN GN GN LT
AVG CLOUDS BK SC SC SC SC BK BK SC SC SC SC SC SC SC SC SC
POP 12HR 5 10 0 0 0 5 10 5
WYZ006-192300-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
601 AM 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 20 39 15 43
TEMP 31 50 56 49 39 31 28 24 20 33 39 32 23 19 18 20 19 35 43 37
DEWPT 19 29 29 30 29 23 18 16 14 18 15 15 13 10 10 11 12 21 23 25
RH 61 44 35 48 67 72 66 71 77 53 37 49 65 67 70 67 74 56 45 61
WIND DIR S SW W SW NW NW W SE SE SE E E SE SE SE SE SE S SE SE
WIND SPD 10 16 24 19 14 13 6 3 3 3 4 4 4 4 5 4 4 3 4 5
WIND GUST 25 39 32 23 20
CLOUDS SC SC SC SC BK OV SC FW FW CL CL CL FW SC SC SC BK BK SC SC
POP 12HR 5 40 5 0 0
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 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 25 54 25 55 28 58 27 53
TEMP 30 31 46 46 35 27 45 48 36 33 50 51 38 33 44 46
DEWPT 25 26 35 32 28 22 31 29 24 19 29 31 27 24 29 28
PWIND DIR S S S S S S S S
WIND CHAR LT LT LT LT GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 10 0 0 0 10 10 5
WYZ005-192300-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
601 AM 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 18 37 18 44
TEMP 42 50 54 47 41 27 24 21 20 33 37 30 23 21 21 23 23 38 44 37
DEWPT 27 24 28 29 29 23 18 13 12 15 14 15 12 9 10 12 15 23 26 28
RH 55 36 36 49 62 85 77 71 71 47 38 53 62 59 62 62 71 54 49 70
WIND DIR W W SW SW W N S S SW SE N E SW SW SW SW S S S SW
WIND SPD 33 34 31 24 12 10 2 4 4 5 9 5 5 5 5 4 5 5 8 5
WIND GUST 54 55 49 37 19
CLOUDS SC FW SC SC SC BK SC CL FW CL CL FW FW SC SC BK BK SC SC SC
POP 12HR 10 30 5 0 10
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS C S
SNOWSHWRS C C
WIND CHILL 31
MIN CHILL 31 17 15 11 24 13 13 15
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 26 53 27 54 30 56 28 52
TEMP 30 31 48 46 33 28 47 47 35 32 51 50 37 32 47 45
DEWPT 25 27 34 33 26 23 32 30 24 22 29 32 26 23 28 29
PWIND DIR SW SW SW S S SW SW SW
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 20 10 5 0 20 20 10
RAIN SHWRS S C S S S S S
SNOWSHWRS S
WYZ010-192300-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
601 AM 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 19 45
TEMP 47 54 51 45 32 28 26 22 20 31 34 26 22 23 23 26 29 39 44 38
DEWPT 25 26 23 27 29 20 15 10 8 13 14 11 8 6 6 8 13 22 28 26
RH 42 34 33 49 88 71 62 59 59 47 43 52 54 47 47 46 51 50 53 62
WIND DIR W SW SW W N NW N SW SW SW SE SW SW SW SW SW SW SW S SW
WIND SPD 17 37 28 14 19 19 9 5 8 5 6 6 9 10 9 8 8 5 5 9
WIND GUST 27 60 46 23 28 28
CLOUDS SC SC FW SC OV OV SC FW FW FW CL CL FW FW SC BK BK BK BK SC
POP 12HR 20 80 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 12
MIN CHILL 15 15 10 18 11 12 19
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 33 52 32 55 37 57 32 50
TEMP 37 39 48 44 37 34 49 47 43 42 53 50 43 38 46 43
DEWPT 25 27 32 31 26 22 30 30 24 20 27 29 26 22 26 27
PWIND DIR SW W SW SW SW SW SW SW
WIND CHAR GN GN GN GN GN BZ BZ GN
AVG CLOUDS SC SC SC SC SC SC BK SC SC SC SC SC SC SC SC SC
POP 12HR 0 5 0 0 0 0 5 5
WYZ012-192300-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
601 AM 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 23 2 12 5 23
TEMP 22 22 22 22 20 17 12 5 2 6 10 5 5 9 12 17 15 17 20 22
DEWPT 20 20 21 20 19 15 9 4 1 5 8 4 3 7 10 14 15 17 20 22
RH 92 92 96 92 96 92 87 95 95 96 91 95 91 91 91 88100100100100
WIND DIR W SW W W W W W W W W SW SW SW SW SW SW SW SW SW SW
WIND SPD 28 29 29 32 31 27 17 16 17 14 13 12 16 16 14 14 16 13 12 14
WIND GUST 46 48 47 52 46 40 26 24 25 23 24 20 23 23 23 23 24 21 23 26
CLOUDS OV OV OV OV OV OV SC SC SC SC SC SC SC BK OV OV OV OV OV OV
POP 12HR 100 90 50 70 100
QPF 12HR 1.13 0.58 0.02 0.07 0.52
SNOW 12HR 13 7 T 1 7
SNOWSHWRS D D D D D L S C C C C C C L L D D D D D
TSTMS S
OBVIS BS BS BS BS BS BS
WIND CHILL 4 4 4 3 1 -2 -5-14-18-12 -6-12-14 -8 -4 2 -1 3 7 9
MIN CHILL 4 3 -2 -14 -18 -12 -14 -7 -1 5
WINTER STORM W W 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 20 26 19 23 14 21
TEMP 23 24 22 20 22 21 24 20 20 21 21 19 18 17 18 19
DEWPT 23 23 22 20 22 19 23 17 15 15 21 19 17 15 18 19
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR BZ BZ BZ GN BZ BZ BZ BZ
AVG CLOUDS OV OV OV OV OV BK BK BK BK BK BK BK BK BK BK BK
POP 12HR 100 100 90 60 40 80 80 70
SNOWSHWRS D D D D D L L C C C L D D L L L
WYZ023-192300-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
601 AM 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 37 16 33 20 42
TEMP 32 34 37 35 34 31 28 18 16 25 32 28 25 24 25 28 30 35 39 40
DEWPT 29 30 32 32 32 29 25 18 16 22 24 24 22 22 25 28 30 35 38 39
RH 88 85 82 89 92 92 88100100 88 72 85 88 92100100100100 96 96
WIND DIR S S S S SW W W S SW W W S S S S S S SW S S
WIND SPD 11 13 16 13 12 6 3 5 3 3 5 2 3 3 2 2 2 3 5 5
WIND GUST 18 21 25 20 19 10 11 13 10 14 14
CLOUDS OV OV OV OV OV OV OV BK BK BK SC BK BK OV OV OV OV OV OV OV
POP 12HR 90 90 60 80 100
QPF 12HR 0.23 0.24 0.01 0.04 0.22
SNOW 12HR T T T T 00-00
RAIN SHWRS C D D L D D D D D D
SNOWSHWRS C D D L S L S L L C C C C D D S S
WINTER WEATH Y Y 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 43 30 47 29 45 26 42
TEMP 37 35 38 39 35 31 39 41 33 31 38 39 32 29 36 38
DEWPT 37 35 38 37 34 29 34 32 26 26 36 34 31 29 35 34
PWIND DIR SW SW S S S S S S
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS OV OV OV OV OV OV OV BK BK BK OV OV BK OV OV BK
POP 12HR 100 90 70 40 30 80 80 70
RAIN SHWRS D D D D L C C C S C L D D L L
SNOWSHWRS S S S S L L L
WYZ004-192300-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
601 AM 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 34 21 37
TEMP 42 53 50 42 30 29 27 23 21 29 34 28 23 23 23 23 25 31 36 32
DEWPT 25 29 28 31 24 15 12 7 5 9 12 11 10 9 9 9 11 15 19 20
RH 50 39 42 65 78 55 53 50 49 42 39 48 57 54 54 54 55 51 50 61
WIND DIR SW SW SW N N N NW W SW SW SW SE S S SE SE SE SE SE SE
WIND SPD 16 28 27 23 28 20 9 11 8 9 10 9 10 11 11 10 10 10 11 9
WIND GUST 25 47 43 36 42 31
CLOUDS SC SC SC BK OV SC FW CL CL CL CL CL FW SC SC BK BK BK BK BK
POP 12HR 40 60 5 0 10
QPF 12HR 0.01 0.07 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS
SNOWSHWRS L C
OBVIS BS
WIND CHILL 15 16 12 12 12 12 12
MIN CHILL 15 12 11 19 10 10 12 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 46 30 46 32 51 31 47
TEMP 32 32 41 39 34 31 40 40 36 35 46 45 39 35 40 40
DEWPT 21 23 31 29 24 22 28 30 24 21 26 29 24 23 24 26
PWIND DIR SE S S SE S S SW S
WIND CHAR GN GN GN GN GN BZ BZ GN
AVG CLOUDS BK BK BK SC SC BK BK SC SC SC SC SC SC SC SC SC
POP 12HR 20 30 10 5 0 10 20 10
RAIN SHWRS S C S S
SNOWSHWRS S C S
WYZ004-192300-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
601 AM 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 20 35 20 39
TEMP 36 46 50 44 34 31 28 23 20 30 35 30 25 22 22 23 23 33 38 36
DEWPT 28 31 30 33 27 18 14 12 11 15 16 17 15 13 12 12 14 19 23 25
RH 72 55 46 65 75 58 55 62 67 53 45 58 65 68 65 62 68 56 54 64
WIND DIR SE S SW NW NW NW NW W SE S S SE SE SE SE SE SE SE SE SE
WIND SPD 14 16 21 14 17 20 13 8 4 4 5 5 5 5 5 5 5 5 5 5
WIND GUST 24 26 35 26 27 35 21 12 13
CLOUDS BK SC SC BK OV SC FW CL FW FW CL CL FW FW SC BK BK BK BK BK
POP 12HR 40 50 5 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
MIN CHILL 25 18 14 13 24 15 15 15 30
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 29 48 30 48 32 53 29 48
TEMP 33 33 41 42 34 31 41 43 36 34 46 49 38 33 41 43
DEWPT 26 29 36 35 29 27 34 34 29 26 30 33 29 26 30 31
PWIND DIR SE SE S SE SE S S S
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS BK BK BK SC SC SC BK SC SC SC SC SC SC SC SC SC
POP 12HR 20 20 10 0 0 10 10 10
RAIN SHWRS S S S
WYZ016-192300-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
601 AM 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 19 30 20 42
TEMP 37 40 41 41 40 35 30 21 19 26 30 25 22 22 24 28 30 38 41 39
DEWPT 27 27 27 29 32 27 20 9 5 8 8 7 7 9 13 19 21 26 26 27
RH 67 59 57 62 73 72 66 59 54 46 39 46 52 57 62 68 69 62 55 62
WIND DIR W W W W W W NW NW W W W W W W W W W W W W
WIND SPD 20 23 23 23 27 19 17 16 18 18 20 16 16 14 13 13 12 13 17 14
WIND GUST 33 36 37 36 40 28 25 24 26 29 32 26 25 23 21 21 20 24 27 27
CLOUDS OV BK BK BK OV BK SC FW FW FW FW FW SC SC SC BK BK SC SC SC
POP 12HR 80 80 20 40 80
QPF 12HR 0.19 0.20 0 0 0.07
SNOW 12HR T 1 00-00 00-00 T
RAIN SHWRS D
SNOWSHWRS D D D L D C S S C C L L D D D
WIND CHILL 26 29 24 18 7 4 13 17 12 8 9 12 17
MIN CHILL 26 30 24 7 4 12 8 10 18 31
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 33 43 31 46 31 45 27 42
TEMP 37 38 42 39 35 32 43 40 34 33 43 39 34 30 38 37
DEWPT 27 29 28 25 24 23 28 23 20 20 26 24 23 21 23 22
PWIND DIR W W W W W SW W W
WIND CHAR BZ BZ GN GN GN BZ BZ GN
AVG CLOUDS BK BK BK SC BK BK SC SC SC SC SC SC SC SC SC SC
POP 12HR 90 90 60 30 20 60 60 40
RAIN SHWRS D D D L L C C S S C L S
SNOWSHWRS D S S L L C C S S S S L C C C
WYZ027-192300-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
601 AM 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 25 35 24 42
TEMP 36 40 38 35 35 35 32 28 25 31 34 31 27 26 28 31 31 38 41 40
DEWPT 24 28 28 30 31 32 29 24 21 26 26 25 23 22 25 29 29 35 36 36
RH 61 62 67 82 85 89 88 85 84 81 72 78 85 85 88 92 92 89 82 85
WIND DIR SW W W SW W W W W W W W W W SW SW SW SW SW SW SW
WIND SPD 19 28 27 25 27 26 19 14 10 13 13 6 5 4 5 6 9 11 14 13
WIND GUST 32 46 43 41 41 39 28 23 20 23 24 13 13 16 19 25 23
CLOUDS SC BK OV OV OV OV OV BK BK BK BK BK BK BK OV OV OV BK BK BK
POP 12HR 70 80 50 40 70
QPF 12HR 0.13 0.25 0.02 0.03 0.07
SNOW 12HR T 1 T T 00-00
RAIN SHWRS C L L L L L
SNOWSHWRS S L D C L C C C S S C C S L S
WIND CHILL 25 29 26 23 22 22 20 16
MIN CHILL 24 23 20 16 15 22 19 20 23
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 44 31 47 31 44 28 42
TEMP 37 37 41 40 35 32 42 41 34 33 42 39 34 32 38 38
DEWPT 33 31 35 33 29 25 30 27 23 22 30 31 30 29 32 30
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR GN GN GN LT LT GN GN GN
AVG CLOUDS BK BK BK BK BK BK BK SC SC BK BK BK BK BK BK BK
POP 12HR 60 50 20 5 5 50 60 40
RAIN SHWRS L C C C S C C L L
SNOWSHWRS C S L L C C
WYZ023-192300-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
601 AM 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 37 20 33 24 42
TEMP 33 34 36 37 36 33 26 23 20 27 32 29 27 27 28 31 32 34 40 41
DEWPT 31 31 30 35 34 30 21 19 16 21 22 21 23 23 26 31 32 34 38 39
RH 92 89 79 92 92 89 81 84 84 78 66 72 85 85 92100100100 92 92
WIND DIR SW SW SW SW W W W SW SW SW SW S S S S S S S S S
WIND SPD 9 12 13 12 18 16 9 4 5 6 6 5 5 5 4 5 5 5 5 6
WIND GUST 19 21 20 26 24 12 13 16 12 14 14
CLOUDS OV OV OV OV OV OV SC SC BK SC SC SC BK OV OV OV OV OV OV OV
POP 12HR 90 80 30 70 100
QPF 12HR 0.17 0.20 0.01 0.05 0.32
SNOW 12HR 00-00 T T T T
RAIN SHWRS L D D D D D D D D D
SNOWSHWRS L D D S S C C C S S S S L L S S
WIND CHILL 22
MIN CHILL 24 26 22 17 12 22 20 20 25 31
WINTER WEATH Y Y 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 37 43 35 46 34 44 30 42
TEMP 41 39 38 41 40 36 40 44 37 36 38 41 36 34 36 42
DEWPT 39 38 38 37 38 34 36 34 31 31 36 36 34 32 35 36
PWIND DIR SW SW S S SE S S S
WIND CHAR GN LT LT LT LT GN GN LT
AVG CLOUDS OV OV OV OV OV OV OV BK BK OV OV OV BK BK OV BK
POP 12HR 100 100 70 40 30 80 80 70
RAIN SHWRS D D D D L L C C S C L D D L L L
SNOWSHWRS S S L L L
WYZ023-192300-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
601 AM 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 37 22 35 23 42
TEMP 32 37 37 36 35 34 31 24 22 30 35 32 26 25 26 29 31 36 40 41
DEWPT 27 30 30 32 31 31 28 22 21 27 28 27 24 24 26 29 31 36 38 39
RH 81 75 75 85 85 89 88 92 96 88 75 81 92 96100100100100 92 92
WIND DIR SW SW SW SW SW NW NW NW NW W W SW SE S S S S SW SW SW
WIND SPD 10 21 20 20 21 19 12 8 4 5 5 2 3 3 3 3 4 5 6 6
WIND GUST 17 34 32 33 32 28 19 12 14 13
CLOUDS BK OV OV OV OV OV OV OV OV BK BK BK BK BK OV OV OV OV BK BK
POP 12HR 80 80 50 60 90
QPF 12HR 0.19 0.16 0.02 0.06 0.16
SNOW 12HR 00-00 T T T 00-00
RAIN SHWRS C S D C D D D D D
SNOWSHWRS C D D S L C C C C C S S L L
WIND CHILL 26 26 25 23 23
MIN CHILL 21 25 22 15 16 26 21 21 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 43 30 47 30 44 26 42
TEMP 36 35 40 40 34 31 40 41 34 32 41 40 32 30 38 39
DEWPT 35 34 38 36 32 29 34 30 26 25 34 34 31 29 36 32
PWIND DIR SW SW S S S S S SW
WIND CHAR GN LT LT LT GN GN GN LT
AVG CLOUDS OV OV BK BK BK BK BK BK SC BK BK BK BK BK BK BK
POP 12HR 80 70 30 10 10 60 70 60
RAIN SHWRS D L L C C S C L L L C L
SNOWSHWRS S S S L C L
WYZ028-192300-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
601 AM 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 49 31 43 28 48
TEMP 39 48 49 44 41 41 36 34 31 38 42 39 33 30 30 31 31 42 48 46
DEWPT 23 27 25 28 33 34 31 26 25 31 31 28 25 23 24 25 27 34 38 37
RH 52 44 39 53 73 76 82 72 78 76 65 64 72 75 78 78 85 73 68 71
WIND DIR SW W W W W W W W W W W W SW S S S S SW SW SW
WIND SPD 6 26 31 28 34 28 17 14 11 13 13 8 3 3 3 3 4 5 8 5
WIND GUST 42 49 46 50 43 25 21 18 21 24 16
CLOUDS FW SC SC SC BK BK BK OV OV BK SC SC SC BK BK BK BK BK SC BK
POP 12HR 20 30 30 20 40
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 S S C C C C C
SNOWSHWRS S C C C C S S S S
WIND CHILL 29 30
MIN CHILL 27 29 24 22 26 26 25
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 34 51 30 55 36 53 31 49
TEMP 38 36 46 47 37 32 47 49 42 38 49 48 40 36 45 45
DEWPT 31 29 38 35 28 25 33 26 21 21 29 31 30 29 36 34
PWIND DIR SW SW S S S S SW SW
WIND CHAR LT GN LT GN GN GN GN GN
AVG CLOUDS BK BK BK BK BK BK BK SC BK BK BK BK BK BK BK SC
POP 12HR 30 20 10 0 0 30 50 40
RAIN SHWRS C S S C C C C C
SNOWSHWRS C C C
WYZ017-192300-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
601 AM 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 43 22 47
TEMP 38 51 54 48 42 37 31 26 23 36 42 36 28 24 24 23 25 40 47 42
DEWPT 25 30 31 29 29 29 23 17 14 18 14 12 11 10 13 14 19 26 29 29
RH 59 44 41 47 60 72 72 68 68 47 31 36 48 54 62 68 78 57 49 60
WIND DIR S SW SW SW SW N NW S SW W W SW SW S S SE S S S S
WIND SPD 11 20 28 18 19 14 8 8 5 5 9 5 5 5 5 5 5 5 9 10
WIND GUST 18 33 46 28 28 21 16 17 18
CLOUDS SC FW SC SC SC BK SC CL FW CL FW FW SC SC SC BK BK SC SC SC
POP 12HR 5 30 0 0 10
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C S
SNOWSHWRS 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 58 37 59 32 53
TEMP 35 35 49 50 37 33 48 52 41 39 54 53 42 33 47 48
DEWPT 30 31 36 34 30 28 33 29 24 24 28 31 29 26 33 31
PWIND DIR S SW S S S S SW SW
WIND CHAR GN GN GN GN GN BZ BZ GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC BK SC SC FW
POP 12HR 20 20 5 0 0 20 30 10
RAIN SHWRS S S S S C S
SNOWSHWRS S
WYZ005-192300-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
601 AM 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 20 39 19 47
TEMP 36 48 55 50 42 31 26 23 20 34 39 33 25 22 23 23 23 39 47 40
DEWPT 26 28 30 30 29 25 19 16 13 17 14 16 12 9 10 12 15 24 28 28
RH 67 46 38 46 60 78 74 74 74 49 35 49 57 57 57 62 71 54 47 62
WIND DIR S SW SW SW SW N N S S E N SE SW S S S S S S S
WIND SPD 16 28 29 21 12 9 2 3 4 5 9 5 5 5 5 4 5 5 8 6
WIND GUST 25 46 48 35
CLOUDS SC SC SC SC SC BK SC CL FW CL CL FW FW SC SC BK BK BK SC SC
POP 12HR 10 30 5 0 10
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 T 00-00 00-00 00-00
RAIN SHWRS C S
SNOWSHWRS C C
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 28 55 29 56 32 58 30 53
TEMP 33 33 48 48 36 30 48 50 38 34 52 52 40 33 47 48
DEWPT 27 28 36 33 29 25 33 31 26 22 29 31 27 24 30 31
PWIND DIR S SW S S S S SW SW
WIND CHAR GN GN GN GN GN BZ GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 20 5 0 0 20 20 10
RAIN SHWRS S S S S S S S
SNOWSHWRS 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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