883
FOUS55 KRIW 220716
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
1216 AM MST MON DEC 22 2025
WYZ020-231100-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 43 59 41 61 39
TEMP 49 48 45 55 57 50 45 45 46 45 46 58 60 54 47 46 46 45
DEWPT 34 34 32 31 30 29 30 32 32 30 29 29 25 25 23 22 22 22
RH 56 58 60 40 35 44 55 60 58 55 51 33 26 32 38 38 38 40
WIND DIR SW SW SW SW W W SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 17 12 9 26 28 11 9 8 16 13 16 19 19 16 17 18 18 20
WIND GUST 33 27 26 42 44 26 21 14 26 27 25 29 29 25 27 28 31 33
CLOUDS BK FW FW FW SC SC SC FW SC SC SC SC BK SC BK 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 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 60 43 58 35 52 26 42 19 43
TEMP 56 54 49 48 54 51 40 40 48 44 35 31 36 32 24 24 36 36
DEWPT 30 34 35 34 36 31 28 26 27 25 22 17 18 16 13 11 17 18
PWIND DIR SW SW SW SW SW SW W W SW
WIND CHAR WY WY WY BZ WY BZ GN GN GN
AVG CLOUDS SC FW SC BK BK SC FW SC SC SC BK BK BK BK FW SC SC SC
POP 12HR 0 10 30 10 10 10 10 5 0
RAIN SHWRS S C
WYZ017-231100-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 38 58 34 58 34
TEMP 41 44 42 51 57 50 46 43 39 38 37 50 57 52 45 42 39 37
DEWPT 31 33 31 32 33 33 32 32 30 28 26 30 27 26 25 23 24 24
RH 67 65 65 48 40 52 58 65 70 67 64 46 31 36 45 46 54 59
WIND DIR W SW SW W W S W S E S S S SW S S S SW S
WIND SPD 9 6 9 17 16 9 13 4 1 5 10 8 12 12 14 14 13 12
WIND GUST 33 27 20 20 19 21 21
CLOUDS SC SC FW FW FW FW FW FW FW SC FW SC BK BK BK BK BK SC
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
RAIN SHWRS
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 58 40 57 33 50 25 41 19 41
TEMP 51 53 49 45 51 51 41 38 46 44 35 30 36 35 26 22 34 35
DEWPT 30 31 34 33 34 28 25 24 24 21 19 15 16 15 12 11 15 16
PWIND DIR S S SW SW SW SW W W SW
WIND CHAR BZ WY BZ BZ BZ BZ GN GN LT
AVG CLOUDS FW SC BK BK BK SC SC SC BK BK BK SC FW FW SC FW FW FW
POP 12HR 5 40 50 20 20 10 5 0 0
RAIN SHWRS C C C C S S S
SNOWSHWRS S
WYZ018-231100-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 43 56 35 57 34
TEMP 47 47 46 51 56 50 43 40 39 39 42 53 57 52 45 44 43 39
DEWPT 32 32 31 32 34 32 28 27 25 24 28 30 25 24 23 22 23 22
RH 56 56 55 48 43 50 55 59 57 54 57 41 29 33 41 41 45 50
WIND DIR SW W SW SW SW SW W NE NE NE SW SW SW SW SW SW SW SW
WIND SPD 31 32 25 37 29 16 11 9 9 8 9 10 11 11 10 10 10 10
WIND GUST 43 47 42 59 48 31 29 21 18 17 17
CLOUDS SC SC FW FW SC FW SC SC FW FW FW SC SC BK BK BK BK SC
POP 12HR 30 40 20 0 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S C S S
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 37 54 31 48 23 41 18 43
TEMP 50 51 47 43 48 48 40 36 43 43 34 27 35 35 24 21 36 37
DEWPT 29 31 33 32 33 28 26 23 25 22 18 13 14 15 11 9 16 19
PWIND DIR SW SW SW SW SW SW W W W
WIND CHAR GN BZ GN GN GN GN LT LT LT
AVG CLOUDS SC SC BK BK BK SC SC BK BK SC BK BK SC SC SC SC SC FW
POP 12HR 10 70 70 30 40 20 5 5 0
RAIN SHWRS L L L C C C C S S
SNOWSHWRS S S S
WYZ028-231100-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 36 56 34 55 36
TEMP 46 42 40 51 56 48 41 42 40 38 35 51 55 50 46 44 42 38
DEWPT 32 30 30 28 28 28 27 29 27 28 25 25 20 21 22 22 23 24
RH 58 62 67 41 34 46 57 60 59 67 66 36 25 31 38 41 46 57
WIND DIR SW S SW SW W W SW SW S SE S S S S S S S S
WIND SPD 14 5 9 13 18 6 1 4 5 3 8 10 13 12 13 13 12 11
WIND GUST 23 12 21 28 9 14 18 25 21 23 21 19 18
CLOUDS SC FW FW FW FW FW FW SC BK BK BK BK BK BK OV OV OV SC
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 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 38 50 30 43 23 36 18 37
TEMP 47 48 45 42 44 45 36 33 38 37 31 25 30 31 23 20 30 32
DEWPT 30 34 37 35 34 27 27 25 27 26 23 19 19 18 16 14 19 18
PWIND DIR S S SW SW SW SW W W W
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS SC BK BK BK BK SC SC SC SC BK BK BK SC BK SC SC BK BK
POP 12HR 5 60 70 20 30 20 5 5 0
RAIN SHWRS C L L C S S
SNOWSHWRS S S C C S S
WYZ026-231100-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 30 45 24 46 22
TEMP 37 35 34 40 43 38 32 29 28 27 26 39 45 41 32 30 28 26
DEWPT 32 31 31 33 34 32 28 27 26 25 24 30 28 26 23 22 22 20
RH 82 85 89 76 70 79 85 92 92 92 92 70 51 55 69 72 78 78
WIND DIR W SW SW W W SW N SE E E SE SE S SE SE SE E SE
WIND SPD 14 4 3 18 19 2 0 4 3 4 4 5 8 5 5 5 4 3
WIND GUST 33 24 19 39 34 13 14
CLOUDS BK SC SC SC SC SC BK BK BK BK OV BK BK BK OV OV BK SC
POP 12HR 30 40 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S
SNOWSHWRS S
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 47 29 45 23 39 14 34 8 35
TEMP 39 42 36 32 40 39 30 26 35 33 24 18 28 28 16 11 27 29
DEWPT 28 32 33 30 33 28 26 22 26 22 17 13 17 15 10 6 15 16
PWIND DIR SE S SW SW SW SW W NW NW
WIND CHAR LT GN GN GN GN GN GN LT LT
AVG CLOUDS SC BK OV OV OV SC SC SC OV BK BK BK BK BK BK SC BK SC
POP 12HR 20 80 70 40 50 20 5 0 0
RAIN SHWRS S L D L C S
SNOWSHWRS S C S C C C S
WYZ025-231100-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 29 41 24 43 25
TEMP 29 32 33 37 41 35 34 30 27 27 28 39 42 38 32 30 29 28
DEWPT 27 30 31 33 35 32 32 28 26 24 25 30 28 27 25 24 24 24
RH 92 92 92 85 79 89 92 92 96 88 88 70 57 64 75 78 81 85
WIND DIR E S SE W W SW N E SE SE E SE SE E E E E E
WIND SPD 8 2 2 9 8 4 0 4 4 5 6 5 6 5 6 6 5 5
WIND GUST 9 11 23 21 14 11 13
CLOUDS OV BK OV OV BK OV OV BK BK BK OV OV BK OV OV OV OV OV
POP 12HR 20 40 20 0 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S C S S S
SNOWSHWRS S S S
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 44 29 41 23 37 14 31 9 33
TEMP 40 39 35 32 38 35 29 26 34 31 23 17 27 25 14 12 26 26
DEWPT 30 33 34 32 32 29 26 24 25 23 19 14 16 16 10 7 14 16
PWIND DIR SE S SW S SW SW W NW NW
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS BK BK OV OV OV BK BK BK OV OV OV BK BK BK BK BK BK SC
POP 12HR 30 80 70 40 60 20 10 0 0
RAIN SHWRS C L D L C
SNOWSHWRS S C S C L C S
TSTMS S
WYZ013-231100-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 33 41 30 44 29
TEMP 37 37 37 37 39 39 37 34 33 32 34 41 44 41 34 32 33 30
DEWPT 35 35 35 35 36 36 35 32 30 28 28 32 31 28 26 24 25 23
RH 92 92 92 92 89 89 92 92 89 85 78 70 60 59 72 72 72 75
WIND DIR S S S S S S S S SW SW S S S S S S S S
WIND SPD 16 13 14 14 13 12 12 9 6 5 9 8 10 10 10 10 10 10
WIND GUST 32 31 29 28 24 23 25 19 14 18 17 18 18
CLOUDS OV OV OV OV OV OV OV OV BK BK OV OV BK BK BK BK BK SC
POP 12HR 90 90 90 10 5
QPF 12HR 0.15 0.31 0.16 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS D L D D D D L C S C
SNOWSHWRS S C
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 44 32 42 26 38 19 33 10 34
TEMP 39 42 39 35 38 38 33 30 34 35 27 22 26 27 14 12 26 28
DEWPT 30 34 35 32 33 29 28 25 26 24 21 16 17 16 9 7 16 16
PWIND DIR S S SW S SW SW W SW S
WIND CHAR GN GN GN GN GN GN LT LT LT
AVG CLOUDS BK OV OV OV OV OV BK OV OV OV OV OV OV BK BK BK BK BK
POP 12HR 80 100 90 90 90 60 30 10 10
RAIN SHWRS C D D D D D S
SNOWSHWRS C S S L D D D L C C S
TSTMS S S S
WYZ001-231100-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 31 36 29 40 22
TEMP 35 36 34 34 35 34 33 32 33 33 32 37 39 36 29 27 26 26
DEWPT 34 34 33 32 33 32 31 31 32 31 28 31 30 27 24 20 20 19
RH 96 92 96 92 92 92 92 96 96 92 85 79 70 69 81 74 78 74
WIND DIR SW SW SW SW SW SW SW SW SW SW S S SW S S S S S
WIND SPD 19 24 20 21 16 12 12 10 12 12 4 4 5 3 3 3 3 3
WIND GUST 35 47 40 42 33 27 27 20 29 26 16 17 20 16 13 13 14 16
CLOUDS OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK SC FW FW
POP 12HR 100 90 90 30 0
QPF 12HR 0.19 0.29 0.25 0.01 0
SNOW 12HR T 1 2 00-00 00-00
RAIN SHWRS S S
SNOWSHWRS D D D D L L D D L C C S
WIND CHILL 24 24 22 22
MIN CHILL 24 22 22 24 23 26 23 22
WINTER STORM W W W W W
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 39 27 36 21 30 12 25 6 27
TEMP 36 37 33 31 34 32 26 25 27 26 19 15 20 18 11 10 20 22
DEWPT 29 31 30 28 31 26 22 20 23 20 14 10 13 11 6 5 14 14
PWIND DIR S S SW SW SW SW W SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC BK OV OV OV OV BK OV OV OV OV OV BK BK BK BK BK BK
POP 12HR 60 90 80 60 70 40 20 5 5
RAIN SHWRS L D D
SNOWSHWRS S L D D D L C L L L C C S
TSTMS S
WYZ003-231100-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 30 53 35 55 35
TEMP 42 46 47 50 51 47 39 40 38 36 39 50 54 49 42 42 40 39
DEWPT 34 34 34 35 34 34 30 31 30 29 29 31 32 29 24 23 23 23
RH 73 63 60 56 52 60 70 70 73 75 67 48 43 46 48 46 50 52
WIND DIR SW W W W W W SE SE SE SE SW S S S SW SW SW SW
WIND SPD 11 31 29 25 26 24 4 6 3 9 5 5 8 9 9 8 8 8
WIND GUST 27 44 41 39 40 39 14 12 14
CLOUDS FW FW SC FW SC FW SC FW SC SC SC BK BK BK BK BK SC SC
POP 12HR 20 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS
SNOWSHWRS
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 58 36 55 33 50 25 41 24 45
TEMP 51 52 43 41 49 48 38 38 46 44 35 30 36 33 28 29 39 37
DEWPT 30 31 30 29 32 29 22 22 22 21 17 15 14 14 12 10 15 17
PWIND DIR SW SW W SW W W NW W W
WIND CHAR GN LT GN GN BZ GN GN GN GN
AVG CLOUDS FW SC BK BK SC SC FW SC BK SC SC SC SC SC SC SC SC SC
POP 12HR 0 20 30 5 10 5 5 0 0
RAIN SHWRS S S C C
WYZ004-231100-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 27 50 28 53 31
TEMP 30 32 32 40 49 44 36 33 31 29 31 44 52 49 42 39 35 33
DEWPT 27 28 28 32 37 35 32 30 28 26 29 34 34 32 29 28 26 25
RH 88 85 85 73 63 70 85 89 88 88 92 68 50 52 60 64 69 72
WIND DIR SE SE E E E N N N SE S SE SE SE SE SE SE SE SE
WIND SPD 3 4 6 6 5 6 3 3 3 3 8 9 12 13 12 12 10 10
WIND GUST 17 21 21 20 19 18
CLOUDS SC SC BK BK SC SC SC SC SC SC BK BK BK BK BK BK BK SC
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 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 38 55 30 51 22 41 18 42
TEMP 47 54 47 42 46 49 38 32 43 45 33 26 33 36 25 20 32 36
DEWPT 31 34 35 34 38 37 29 26 29 27 22 18 20 20 16 14 19 20
PWIND DIR SE SE SE SE S SE NW W SE
WIND CHAR GN BZ GN GN GN GN LT LT LT
AVG CLOUDS FW SC BK BK BK BK SC FW BK BK BK BK BK SC SC SC SC SC
POP 12HR 0 5 20 5 5 10 5 0 0
RAIN SHWRS S S
WYZ006-231100-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 26 58 29 56 28
TEMP 32 33 35 47 53 45 38 34 31 30 33 49 56 50 41 38 35 33
DEWPT 27 28 29 35 36 33 29 28 26 24 28 33 30 29 27 25 24 22
RH 81 82 78 63 52 62 70 78 81 78 82 54 37 44 57 59 64 63
WIND DIR S S S S SW SW SE S S SE SE S S SE SE SE SE SE
WIND SPD 9 18 14 12 13 8 6 5 8 6 6 6 10 9 10 10 10 9
WIND GUST 27 13 18
CLOUDS BK SC SC SC SC SC SC SC SC SC SC BK BK BK BK BK BK SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS
WIND CHILL 22
MIN CHILL 22 20 29 22 26 31 25
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 59 34 58 27 53 19 41 14 43
TEMP 50 53 45 39 50 49 37 32 45 46 32 25 33 35 22 17 34 36
DEWPT 30 33 34 31 37 33 27 23 27 23 18 16 19 17 13 11 18 19
PWIND DIR S S S S SW SW NW W SE
WIND CHAR GN GN GN GN GN GN LT LT LT
AVG CLOUDS FW FW BK BK BK SC SC FW SC BK BK SC SC SC SC SC FW FW
POP 12HR 0 10 20 5 5 5 5 0 0
RAIN SHWRS S S
WYZ005-231100-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 30 58 30 56 30
TEMP 32 36 39 51 56 45 39 35 32 34 35 50 56 49 41 37 36 34
DEWPT 27 28 28 33 34 30 28 27 25 26 28 32 30 30 27 25 24 23
RH 81 72 64 50 43 55 64 72 75 72 75 50 37 48 57 61 61 64
WIND DIR SE E E W W NE SE SE SE S S S S S S S SW S
WIND SPD 12 12 9 10 17 2 6 5 6 8 6 10 12 10 9 8 8 8
WIND GUST 40 36 14 12 13 19
CLOUDS BK FW SC SC SC SC FW FW SC SC SC SC BK BK BK BK BK FW
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
RAIN SHWRS
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 57 33 55 28 50 22 41 18 43
TEMP 49 51 42 38 49 48 34 32 46 44 32 27 36 33 22 20 36 36
DEWPT 29 32 33 32 36 32 25 23 26 23 19 17 19 20 14 11 19 20
PWIND DIR S S SW SW SW SW NW W S
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS FW SC BK BK BK SC FW SC BK BK BK SC SC SC SC FW FW SC
POP 12HR 5 30 40 10 10 10 5 0 0
RAIN SHWRS S C C C
WYZ010-231100-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 31 54 34 58 38
TEMP 39 40 45 54 50 40 39 39 38 37 42 52 56 50 45 45 44 43
DEWPT 29 30 32 35 34 32 31 31 29 28 27 31 31 27 24 23 22 21
RH 67 67 60 48 54 73 73 73 70 70 55 44 38 41 43 41 41 41
WIND DIR NE E NE W W NE S S SE SE SW S SW SW SW SW SW SW
WIND SPD 10 5 5 8 12 2 3 5 6 3 10 10 11 13 12 11 11 11
WIND GUST 12 29 26 17 18 20 19
CLOUDS BK SC SC SC SC SC FW FW SC SC SC SC BK BK BK BK OV SC
POP 12HR 10 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 60 39 55 33 50 24 37 21 43
TEMP 55 53 49 45 49 46 38 38 47 43 36 30 33 29 26 26 39 35
DEWPT 28 31 31 30 34 33 23 21 22 22 18 15 15 16 11 10 17 19
PWIND DIR SW SW SW SW SW W NW W W
WIND CHAR GN BZ GN GN BZ GN GN GN GN
AVG CLOUDS FW FW SC BK BK BK SC FW SC SC BK SC BK SC SC SC FW FW
POP 12HR 0 5 20 5 5 20 10 0 0
RAIN SHWRS S S
SNOWSHWRS S
WYZ012-231100-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 24 27 21 27 19
TEMP 28 28 27 25 25 25 25 26 26 25 21 24 25 21 19 19 20 19
DEWPT 28 27 27 24 24 24 24 25 25 21 19 20 24 19 16 15 15 16
RH 100 96100 96 96 96 96 96 96 84 92 84 96 92 88 84 81 88
WIND DIR SW SW SW SW W SW SW SW SW SW SW SW SW SW S S S S
WIND SPD 29 28 25 25 23 11 14 17 12 9 16 13 11 13 17 18 18 18
WIND GUST 44 42 39 37 34 23 29 34 21 19 20 21 21 24 26 27 26
CLOUDS OV OV OV OV OV OV OV OV BK SC BK BK BK BK BK BK BK SC
POP 12HR 100 100 90 20 10
QPF 12HR 0.35 0.73 0.30 0.01 0
SNOW 12HR 3 8 3 T 00-00
SNOWSHWRS D L D D D D D C C S S C
OBVIS BS
WIND CHILL 12 12 12 9 10 14 13 13 15 8 7 11 9 4 4 5 4
MIN CHILL 12 9 9 12 8 7 9 4 4
WINTER STORM W W W W W
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 25 20 23 15 18 7 13 1 16
TEMP 22 24 24 24 23 18 19 18 16 13 13 10 8 6 2 3 9 10
DEWPT 21 24 24 23 23 18 18 16 15 13 10 7 6 6 0 -2 5 7
PWIND DIR S SW SW SW SW SW W W W
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN GN
AVG CLOUDS BK OV OV OV OV OV BK OV OV OV OV OV BK BK BK BK BK BK
POP 12HR 90 100 100 90 90 70 40 20 20
SNOWSHWRS C D D D D D D D D D L C C C S S S S
TSTMS S S S
WYZ023-231100-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 32 41 29 48 32
TEMP 35 35 35 36 40 36 34 32 31 31 32 41 46 42 39 37 35 33
DEWPT 32 33 34 34 37 34 32 29 26 25 29 35 36 33 29 28 28 28
RH 89 92 96 92 89 92 92 88 81 78 88 79 68 70 67 70 75 82
WIND DIR S S S S S S SE S S S S S S S SE S S SE
WIND SPD 10 10 9 9 9 12 6 3 2 6 4 4 5 5 6 6 5 5
WIND GUST 27 20 21 20 19 20 20 11 12 13
CLOUDS OV OV OV OV OV OV OV BK SC BK OV OV OV OV OV OV BK BK
POP 12HR 90 90 50 10 5
QPF 12HR 0.06 0.17 0.03 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS L D D L C C C C
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 47 32 43 28 40 19 35 12 36
TEMP 41 43 40 35 38 37 33 30 33 34 26 21 26 29 17 14 27 30
DEWPT 35 39 39 35 38 34 31 29 31 30 25 21 22 23 15 13 22 22
PWIND DIR S S S S SW SW W SW N
WIND CHAR LT GN LT GN LT LT LT LT LT
AVG CLOUDS OV OV OV OV OV BK BK OV OV OV OV OV OV BK BK BK BK BK
POP 12HR 80 100 100 90 100 60 40 10 10
RAIN SHWRS C D D D D D D D
SNOWSHWRS S S D D D L C C C
TSTMS S S
WYZ004-231100-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 32 47 33 45 33
TEMP 34 34 36 45 45 40 40 41 37 35 35 42 45 41 39 37 37 35
DEWPT 28 28 29 34 33 32 33 33 31 29 27 29 30 29 25 23 23 22
RH 78 78 75 65 62 73 76 73 79 78 72 60 55 62 57 56 56 59
WIND DIR SE E E SW NW SW S SW S SE SE SE SE SE SE SE S SE
WIND SPD 10 9 6 3 10 3 5 12 6 6 10 12 12 10 11 11 11 12
WIND GUST 20 20 19 18
CLOUDS SC SC SC FW FW SC SC SC SC SC SC BK BK BK BK BK SC FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS
SNOWSHWRS
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 35 49 32 48 26 38 23 40
TEMP 43 45 42 38 44 42 37 34 43 41 34 29 33 31 27 25 33 34
DEWPT 26 29 28 30 32 31 24 23 23 22 19 16 16 17 13 11 15 18
PWIND DIR SE S S S SW W NW W SE
WIND CHAR BZ GN GN GN BZ GN GN GN GN
AVG CLOUDS FW SC BK BK SC BK SC FW SC SC SC BK FW FW SC SC SC FW
POP 12HR 0 20 30 5 10 10 5 0 0
RAIN SHWRS S C C
SNOWSHWRS C C
WYZ004-231100-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 26 47 31 48 33
TEMP 33 34 34 42 46 41 36 34 34 32 33 43 47 44 40 37 36 35
DEWPT 28 30 30 34 36 34 30 31 31 29 30 35 36 33 31 29 27 27
RH 82 85 85 73 68 76 79 89 89 88 89 73 65 65 70 72 69 72
WIND DIR E SE E SE W S S NE NW NE SE SE SE SE SE SE SE SE
WIND SPD 3 4 4 10 3 3 3 4 2 4 5 5 6 6 6 6 6 6
WIND GUST 11 14 12 16 13 13 13
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC BK BK BK BK BK SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS
SNOWSHWRS
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 53 37 51 31 50 24 40 22 42
TEMP 45 49 45 41 46 45 37 33 43 44 34 27 35 34 26 24 35 36
DEWPT 32 34 36 35 39 36 30 28 30 27 24 19 21 22 18 16 21 22
PWIND DIR SE S SE S S W NW W SE
WIND CHAR GN GN LT LT GN GN GN GN LT
AVG CLOUDS FW SC BK BK BK BK SC FW SC SC SC BK SC SC SC SC SC FW
POP 12HR 0 10 30 5 10 10 5 0 0
RAIN SHWRS C C
WYZ016-231100-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 33 45 34 48 33
TEMP 40 39 38 42 42 41 40 38 36 36 35 44 47 42 37 37 36 35
DEWPT 34 33 32 34 34 34 33 31 28 27 23 27 26 24 21 21 21 22
RH 79 79 79 73 73 76 76 76 72 69 61 51 43 48 52 52 54 59
WIND DIR W W W W W NW NW NW NW NW W W W W W W W W
WIND SPD 13 14 16 19 18 11 10 10 12 10 11 11 13 11 12 13 13 13
WIND GUST 31 33 36 37 34 26 26 26 28 18 21 25 19 19 23 23 20
CLOUDS BK SC BK BK SC BK BK SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 80 80 60 5 0
QPF 12HR 0.06 0.08 0.04 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS L C L L C C L C S
SNOWSHWRS S S S L C S C S
WIND CHILL 25
MIN CHILL 31 29 31 25 25 28 26
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 47 35 43 28 38 20 34 17 38
TEMP 45 43 40 38 41 38 33 31 35 33 28 22 29 27 20 19 32 32
DEWPT 28 29 30 30 28 24 21 21 20 18 16 12 12 12 7 6 13 14
PWIND DIR SW SW W SW W W W W W
WIND CHAR GN GN BZ GN BZ BZ BZ GN GN
AVG CLOUDS SC SC BK BK BK BK SC BK BK BK BK BK BK BK BK BK BK SC
POP 12HR 50 90 80 70 70 40 20 5 5
RAIN SHWRS C D D D L
SNOWSHWRS S L C L L C C S S
TSTMS S
WYZ027-231100-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 46 32 49 29
TEMP 40 37 39 43 46 39 36 34 34 34 34 45 49 45 38 37 35 33
DEWPT 31 29 32 31 32 30 29 26 25 24 23 27 25 23 22 23 22 23
RH 70 72 76 62 58 70 75 72 69 66 64 49 39 41 52 56 59 66
WIND DIR W W W W W W SW S SW SW S SW SW S S S S S
WIND SPD 16 11 10 20 20 6 2 4 6 5 5 6 9 5 4 4 4 4
WIND GUST 32 26 27 36 31 13 16
CLOUDS BK SC SC SC SC SC SC SC SC SC SC BK BK BK OV OV BK SC
POP 12HR 20 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 S
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 33 45 28 40 19 33 13 34
TEMP 42 44 39 36 41 40 34 31 35 33 28 23 27 27 19 16 27 28
DEWPT 29 32 34 33 34 30 28 26 29 27 23 18 19 19 14 11 18 19
PWIND DIR SE SW SW SW SW W W W W
WIND CHAR LT GN BZ GN BZ GN GN LT LT
AVG CLOUDS SC BK OV OV BK SC SC SC BK OV BK BK BK BK BK BK BK BK
POP 12HR 20 80 70 40 60 30 10 5 5
RAIN SHWRS S L D L C S
SNOWSHWRS S C S C L C C S
WYZ023-231100-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 33 41 31 48 35
TEMP 35 37 36 35 38 38 35 33 33 32 34 39 45 47 40 39 39 37
DEWPT 33 34 34 33 36 36 33 31 28 26 30 34 35 35 32 31 31 32
RH 92 89 92 92 92 92 92 92 82 78 85 82 68 63 73 73 73 82
WIND DIR S S S S SE S S SE SE E SE S S SE SE SE SE SE
WIND SPD 6 8 10 9 9 3 5 3 3 5 5 5 5 5 6 8 6 6
WIND GUST 19 24 21 19 19 13 16 10 12
CLOUDS OV OV OV OV OV OV OV BK BK SC BK OV BK BK BK BK BK BK
POP 12HR 70 90 50 5 5
QPF 12HR 0.09 0.16 0.07 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS L C L D L C C S C
SNOWSHWRS S S
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 47 37 44 32 40 25 35 15 36
TEMP 41 45 43 40 40 41 38 35 34 39 32 27 28 31 21 18 26 32
DEWPT 36 41 42 39 38 36 34 32 31 32 28 25 24 23 18 15 21 23
PWIND DIR SE S S S SW SW W SW S
WIND CHAR LT GN LT GN GN GN LT LT LT
AVG CLOUDS OV OV OV OV OV OV BK OV OV OV OV OV OV BK BK BK BK BK
POP 12HR 80 100 90 90 90 60 30 10 10
RAIN SHWRS C D D D D D L D S
SNOWSHWRS S S S D D L C C S
TSTMS S S S
WYZ023-231100-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 45 30 51 31
TEMP 36 36 37 39 45 39 34 32 30 30 33 45 50 45 39 36 35 33
DEWPT 32 31 33 32 36 33 30 28 24 24 27 32 33 29 27 26 27 26
RH 85 82 85 76 70 79 85 85 78 78 78 60 52 53 62 67 72 75
WIND DIR SW SW SW W W NW NW S S S SE S S S SE SE SE SE
WIND SPD 9 4 4 13 6 1 3 1 4 3 5 5 6 5 6 6 5 5
WIND GUST 23 11 29 17 13
CLOUDS OV OV OV OV BK BK SC BK SC BK BK BK BK BK OV OV BK SC
POP 12HR 30 30 5 0 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S C C S S
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 33 45 28 40 19 33 13 34
TEMP 44 45 40 36 41 40 34 30 35 35 28 22 27 28 17 15 27 29
DEWPT 33 38 38 36 38 33 30 29 32 30 25 21 23 22 15 12 21 22
PWIND DIR S S SW SW SW SW W NW W
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS SC BK OV OV OV BK BK BK OV OV OV OV BK BK BK BK BK BK
POP 12HR 40 90 80 60 80 40 20 5 5
RAIN SHWRS C D D D L C L
SNOWSHWRS L D L C C S
WYZ028-231100-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 35 57 34 58 36
TEMP 43 41 40 53 57 51 43 41 38 36 34 52 58 53 47 45 42 38
DEWPT 29 28 28 31 29 30 27 27 25 24 24 30 26 24 22 23 23 24
RH 57 59 62 43 34 44 53 57 59 61 66 43 29 32 37 41 46 57
WIND DIR S S S SW W SW S S SE E SE S S S S S S S
WIND SPD 14 9 9 9 19 5 4 8 5 4 5 8 10 10 11 11 10 9
WIND GUST 18 31 18 18 18 18
CLOUDS SC FW FW SC FW FW FW SC BK BK SC BK BK OV OV OV BK SC
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 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 55 38 53 30 47 24 39 18 40
TEMP 51 51 45 42 46 47 37 34 41 41 32 27 33 34 24 20 32 35
DEWPT 34 36 36 35 38 29 27 25 31 29 24 19 24 22 16 14 22 21
PWIND DIR S S SW SW SW SW W W W
WIND CHAR BZ BZ GN LT GN GN GN LT LT
AVG CLOUDS SC BK OV BK BK SC SC SC SC BK BK BK SC BK SC SC BK BK
POP 12HR 10 60 70 20 40 20 5 5 0
RAIN SHWRS C L L C S S S
SNOWSHWRS S C C S
WYZ017-231100-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 58 34 59 34
TEMP 38 40 41 51 55 50 44 40 36 35 36 50 57 53 45 42 38 36
DEWPT 32 32 32 34 32 34 33 31 29 27 29 33 32 29 28 27 25 25
RH 79 73 70 52 41 54 65 70 75 72 75 52 38 39 51 55 59 64
WIND DIR S S SW SW SW SW SW S E E SE S SW S S S S S
WIND SPD 5 10 13 21 23 17 9 9 5 6 10 9 12 10 11 11 11 11
WIND GUST 17 35 32 27 17 23 19 19 18
CLOUDS BK SC SC FW FW FW FW FW SC SC SC SC BK BK BK BK BK FW
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 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 60 41 58 33 53 26 43 20 44
TEMP 52 54 49 45 52 52 40 36 48 47 34 27 36 37 24 21 36 38
DEWPT 32 36 37 36 39 32 28 27 30 24 23 18 23 20 14 13 19 19
PWIND DIR S S SW SW SW SW W W SW
WIND CHAR BZ WY BZ GN BZ GN GN LT LT
AVG CLOUDS FW SC BK BK BK SC FW SC BK BK BK SC SC SC SC FW FW FW
POP 12HR 5 30 40 10 20 10 5 0 0
RAIN SHWRS S C C C S
WYZ005-231100-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
1216 AM MST MON DEC 22 2025
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 30 58 33 57 33
TEMP 35 36 37 46 55 49 41 37 35 35 37 51 56 51 44 40 39 36
DEWPT 28 28 27 30 33 33 29 28 27 25 29 33 31 30 28 26 25 24
RH 75 72 67 53 43 54 62 70 72 66 72 50 38 44 53 57 57 61
WIND DIR S S SE S SW SW S SE SE S S S S S S S S S
WIND SPD 14 16 16 12 9 6 13 8 11 10 9 11 13 10 10 10 10 9
WIND GUST 25 27 16 18 20
CLOUDS BK FW SC SC SC FW FW FW SC SC SC SC BK BK BK BK BK FW
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
RAIN SHWRS
DATE 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 59 37 57 30 53 23 43 19 45
TEMP 51 54 47 42 51 51 37 34 47 47 34 28 36 36 24 21 37 38
DEWPT 32 35 35 33 38 33 27 26 28 24 22 18 21 20 14 13 20 20
PWIND DIR S S S S SW SW NW SE S
WIND CHAR GN BZ GN GN GN GN GN LT LT
AVG CLOUDS FW SC BK BK BK SC FW SC BK SC BK SC SC SC SC FW FW FW
POP 12HR 5 20 40 10 10 10 5 0 0
RAIN SHWRS S S C C
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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