568
FOUS55 KRIW 220931
PFMRIW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RIVERTON WY
231 AM MST MON DEC 22 2025
WYZ020-222300-
CASPER-NATRONA WY
42.91N 106.46W ELEV. 5530 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 59 41 61 39 60
TEMP 48 45 55 57 50 45 45 46 45 46 58 60 54 47 46 46 45 45 56 59 54
DEWPT 34 32 31 30 29 30 32 32 30 29 29 25 25 23 22 22 22 24 30 31 34
RH 58 60 40 35 44 55 60 58 55 51 33 26 32 38 38 38 40 43 37 34 46
WIND DIR SW SW SW W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 12 9 26 28 11 9 8 16 13 16 19 19 16 17 18 18 20 24 28 27 21
WIND GUST 27 26 42 44 26 21 14 26 27 25 29 29 25 27 28 31 33 39 41 40 34
CLOUDS FW FW FW SC SC SC FW SC SC SC SC BK SC BK BK BK BK FW FW FW 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 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 43 58 35 52 26 42 19 43
TEMP 49 48 54 51 40 40 48 44 35 31 36 32 24 24 36 36
DEWPT 35 34 36 31 28 26 28 25 22 18 18 16 13 12 16 17
PWIND DIR SW SW SW SW SW W W SW
WIND CHAR WY WY BZ WY BZ GN GN GN
AVG CLOUDS SC BK BK SC FW SC SC SC BK BK BK BK FW SC SC SC
POP 12HR 10 30 10 10 10 10 5 0
RAIN SHWRS S C
WYZ017-222300-
RIVERTON-FREMONT WY
43.06N 108.46W ELEV. 5525 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 34 58 34 58
TEMP 44 42 51 57 50 46 43 39 38 37 50 57 52 45 42 39 37 38 51 57 53
DEWPT 33 31 32 33 33 32 32 30 28 26 30 27 26 25 23 24 24 24 29 30 31
RH 65 65 48 40 52 58 65 70 67 64 46 31 36 45 46 54 59 57 42 35 43
WIND DIR SW SW W W S W S E S S S SW S S S SW S S S S S
WIND SPD 6 9 17 16 9 13 4 1 5 10 8 12 12 14 14 13 12 13 16 20 20
WIND GUST 33 27 20 20 19 21 21 20 26 34 34
CLOUDS SC FW FW FW FW FW FW FW SC FW SC BK BK BK BK BK SC FW FW SC BK
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 40 57 33 50 25 41 19 41
TEMP 49 45 51 51 41 38 46 44 35 30 36 35 26 22 34 35
DEWPT 34 33 34 29 25 24 24 22 19 15 16 15 12 11 15 15
PWIND DIR S SW SW SW SW W W SW
WIND CHAR WY BZ BZ BZ BZ GN GN LT
AVG CLOUDS BK BK BK SC SC SC BK BK BK SC FW FW SC FW FW FW
POP 12HR 40 50 20 20 10 5 0 0
RAIN SHWRS C C C C S S S
SNOWSHWRS S
WYZ018-222300-
LANDER-FREMONT WY
42.82N 108.73W ELEV. 5586 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 35 57 34 57
TEMP 47 46 51 56 50 43 40 39 39 42 53 57 52 45 44 43 39 38 50 56 51
DEWPT 32 31 32 34 32 28 27 25 25 28 30 25 24 23 22 23 23 23 29 30 30
RH 56 55 48 43 50 55 59 57 57 57 41 29 33 41 41 45 52 54 44 37 44
WIND DIR W SW SW SW SW W NE NE NE SW SW SW SW SW SW SW SW SW SW SW S
WIND SPD 32 25 37 29 16 11 9 9 8 9 10 11 11 10 10 10 10 10 13 17 16
WIND GUST 47 42 59 48 31 29 21 18 17 17 21 29 27
CLOUDS SC FW FW SC FW SC SC FW FW FW SC SC BK BK BK BK SC SC FW SC BK
POP 12HR 40 20 0 0 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C S S L
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 54 31 48 23 41 18 43
TEMP 47 43 48 48 40 36 43 43 34 27 35 35 24 21 36 37
DEWPT 33 32 33 27 26 23 25 21 18 13 14 15 11 9 17 18
PWIND DIR SW SW SW SW SW W W W
WIND CHAR BZ GN GN GN GN LT LT LT
AVG CLOUDS BK BK BK SC SC BK BK SC BK BK SC SC SC SC SC FW
POP 12HR 70 70 30 40 20 5 5 0
RAIN SHWRS L L L C C C C S S
SNOWSHWRS S S S
WYZ028-222300-
ROCK SPRINGS-SWEETWATER WY
41.61N 109.07W ELEV. 6760 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 34 55 36 51
TEMP 42 40 51 56 48 41 42 40 38 35 51 55 50 46 44 42 38 39 47 51 48
DEWPT 30 30 28 28 28 27 29 27 28 25 26 21 21 22 22 23 24 26 30 31 34
RH 62 67 41 34 46 57 60 59 67 66 37 26 31 38 41 46 57 59 51 46 58
WIND DIR S SW SW W W SW SW S SE S S S S S S S S S S S S
WIND SPD 5 9 13 18 6 1 4 5 3 8 10 13 12 13 13 12 11 13 20 21 18
WIND GUST 12 21 28 9 14 18 25 21 23 21 19 18 21 32 34 31
CLOUDS FW FW FW FW FW FW SC BK BK BK BK BK BK OV OV OV SC SC BK BK BK
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 50 30 43 23 36 18 37
TEMP 45 42 44 45 36 33 38 37 31 25 30 31 23 20 30 32
DEWPT 37 35 34 27 27 25 27 26 23 19 19 18 16 15 19 18
PWIND DIR S SW SW SW SW W W W
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS BK BK BK SC SC SC SC BK BK BK SC BK SC SC BK BK
POP 12HR 60 70 20 30 20 5 5 0
RAIN SHWRS C L L C S S
SNOWSHWRS S S C C S S
WYZ026-222300-
BIG PINEY-SUBLETTE WY
42.58N 110.11W ELEV. 6990 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 45 24 46 22 47
TEMP 35 34 40 43 38 32 29 28 27 26 39 45 41 32 30 28 26 25 39 46 42
DEWPT 31 31 33 34 32 28 27 26 25 24 30 27 26 23 22 22 20 21 29 31 32
RH 85 89 76 70 79 85 92 92 92 92 70 49 55 69 72 78 78 84 67 55 67
WIND DIR SW SW W W SW N SE E E SE SE S SE SE SE E SE SE SE S S
WIND SPD 4 3 18 19 2 0 4 3 4 4 5 8 5 5 5 4 3 4 6 10 10
WIND GUST 24 19 39 34 13 14 18
CLOUDS SC SC SC SC SC BK BK BK BK OV BK BK BK OV OV BK SC SC SC BK OV
POP 12HR 40 5 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S S L
SNOWSHWRS S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 45 23 39 14 34 8 35
TEMP 36 32 40 39 30 26 35 33 24 18 28 28 16 11 27 29
DEWPT 33 30 33 28 26 22 26 22 17 13 17 15 10 6 15 15
PWIND DIR S SW SW SW SW W NW NW
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS OV OV OV SC SC SC OV BK BK BK BK BK BK SC BK SC
POP 12HR 80 70 40 50 20 5 0 0
RAIN SHWRS L D L C S
SNOWSHWRS S C S C C C S
WYZ025-222300-
PINEDALE-SUBLETTE WY
42.80N 109.81W ELEV. 7086 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 43 25 44
TEMP 32 33 37 41 35 34 30 27 27 28 39 42 38 32 30 29 28 28 40 44 39
DEWPT 30 31 33 35 32 32 28 26 24 25 30 27 27 25 24 24 24 24 30 30 33
RH 92 92 85 79 89 92 92 96 88 88 70 55 64 75 78 81 85 85 67 57 79
WIND DIR S SE W W SW N E SE SE E SE SE E E E E E SE SE SE SE
WIND SPD 2 2 9 8 4 0 4 4 5 6 5 6 5 6 6 5 5 6 8 12 10
WIND GUST 9 11 23 21 14 11 13 14 19 19
CLOUDS BK OV OV BK OV OV BK BK BK OV OV BK OV OV OV OV OV BK SC OV OV
POP 12HR 40 20 0 0 30
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S C S S S C C L
SNOWSHWRS S S S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 41 23 37 14 31 9 33
TEMP 35 32 38 35 29 26 34 31 23 17 27 25 14 12 26 26
DEWPT 34 31 32 29 26 24 25 23 19 14 16 16 10 7 14 16
PWIND DIR S SW S SW SW W NW NW
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS OV OV OV BK BK BK OV OV OV BK BK BK BK BK BK SC
POP 12HR 80 70 40 60 20 10 0 0
RAIN SHWRS L D L C
SNOWSHWRS S C S C L C S
TSTMS S
WYZ013-222300-
JACKSON-TETON WY
43.60N 110.73W ELEV. 6451 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 30 44 29 44
TEMP 37 37 37 39 39 37 34 33 32 34 41 44 41 34 32 33 30 31 39 43 42
DEWPT 35 35 35 36 36 35 32 30 28 28 33 31 28 26 24 25 24 26 30 32 34
RH 92 92 92 89 89 92 92 89 85 78 73 60 59 72 72 72 78 81 70 65 73
WIND DIR S S S S S S S SW SW S S S S S S S S S S S S
WIND SPD 13 14 14 13 12 12 9 6 5 9 8 10 10 10 10 10 10 10 10 11 12
WIND GUST 31 29 28 24 23 25 19 14 18 17 18 18 17 18 20 21
CLOUDS OV OV OV OV OV OV OV BK BK OV OV BK BK BK BK BK SC BK OV OV OV
POP 12HR 90 90 10 5 80
QPF 12HR 0.31 0.16 0 0 0.05
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS L D D D D L C S C C D D D
SNOWSHWRS S C C
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 42 26 38 19 33 10 34
TEMP 39 35 38 38 33 30 34 35 27 22 26 27 14 12 26 28
DEWPT 35 32 34 29 28 25 27 24 21 16 17 16 9 7 16 16
PWIND DIR S SW S SW SW W SW S
WIND CHAR GN GN GN GN GN LT LT LT
AVG CLOUDS OV OV OV OV BK OV OV OV OV OV OV BK BK BK BK BK
POP 12HR 100 90 90 90 60 30 10 10
RAIN SHWRS D D D D S
SNOWSHWRS S S L D D D L C C S
TSTMS S S S
WYZ001-222300-
LAKE YELLOWSTONE-TETON WY
44.55N 110.42W ELEV. 7835 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 36 29 40 22 39
TEMP 36 34 34 35 34 33 32 33 33 32 37 39 36 29 27 26 26 27 36 39 37
DEWPT 34 33 32 33 32 31 31 32 31 29 31 30 28 24 20 20 19 21 29 30 32
RH 92 96 92 92 92 92 96 96 92 88 79 70 72 81 74 78 74 78 75 70 82
WIND DIR SW SW SW SW SW SW SW SW SW S S SW S S S S S S S S S
WIND SPD 24 20 21 16 12 12 10 12 12 4 4 5 3 3 3 3 3 4 5 5 5
WIND GUST 47 40 42 33 27 27 20 29 26 16 17 20 16 13 13 14 16 14 18 21 19
CLOUDS OV OV OV OV OV OV OV OV OV BK BK BK BK BK SC FW FW SC SC BK OV
POP 12HR 90 90 30 0 60
QPF 12HR 0.29 0.25 0.01 0 0.06
SNOW 12HR 1 2 00-00 00-00 00-00
RAIN SHWRS S L D
SNOWSHWRS D D D L L D D L C C S S L S D
WIND CHILL 24 22 22
MIN CHILL 24 22 22 24 23 26 23 22 20
WINTER STORM W W W W
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 36 21 30 12 25 6 27
TEMP 33 31 34 32 26 25 27 26 19 15 20 18 11 10 20 22
DEWPT 30 28 31 26 22 21 23 20 14 10 13 10 6 5 14 13
PWIND DIR S SW SW SW SW W SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV OV OV BK OV OV OV OV OV BK BK BK BK BK BK
POP 12HR 90 80 60 70 40 20 5 5
RAIN SHWRS D D
SNOWSHWRS D D D L C L L L C C S
TSTMS S
WYZ003-222300-
CODY-PARK WY
44.52N 109.02W ELEV. 5102 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 35 55 35 58
TEMP 46 47 50 51 47 39 40 38 36 39 50 54 49 42 42 40 39 40 51 57 52
DEWPT 34 34 35 34 34 30 31 30 29 29 32 31 29 24 23 23 23 25 29 32 31
RH 63 60 56 52 60 70 70 73 75 67 50 41 46 48 46 50 52 55 42 38 44
WIND DIR W W W W W SE SE SE SE SW S S S SW SW SW SW SW SW S S
WIND SPD 31 29 25 26 24 4 6 3 9 5 5 8 9 9 8 8 8 8 6 10 9
WIND GUST 44 41 39 40 39 14 12 14 16 13 17
CLOUDS FW SC FW SC FW SC FW SC SC SC BK BK BK BK BK SC SC FW SC SC BK
POP 12HR 10 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 S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 55 33 50 25 41 24 45
TEMP 43 41 49 48 38 38 46 44 35 30 36 33 28 29 39 37
DEWPT 30 30 32 29 22 22 22 21 17 15 15 14 12 11 15 17
PWIND DIR SW W SW W W NW W W
WIND CHAR LT GN GN BZ GN GN GN GN
AVG CLOUDS BK BK SC SC FW SC BK SC SC SC SC SC SC SC SC SC
POP 12HR 20 30 5 10 5 5 0 0
RAIN SHWRS S S C C
WYZ004-222300-
GREYBULL-BIG HORN WY
44.52N 108.08W ELEV. 3939 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 53 31 57
TEMP 32 32 40 49 44 36 33 31 29 31 44 52 49 42 39 35 33 33 47 57 54
DEWPT 28 28 32 37 35 32 30 28 26 29 34 33 32 29 28 26 25 25 31 32 34
RH 85 85 73 63 70 85 89 88 88 92 68 48 52 60 64 69 72 72 53 38 46
WIND DIR SE E E E N N N SE S SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 4 6 6 5 6 3 3 3 3 8 9 12 13 12 12 10 10 10 12 17 20
WIND GUST 17 21 21 20 19 18 18 21 29 35
CLOUDS SC BK BK SC SC SC SC SC SC BK BK BK BK BK BK BK SC FW SC FW 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 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 55 30 51 22 41 18 42
TEMP 47 42 46 49 38 32 43 45 33 26 33 36 25 20 32 36
DEWPT 35 34 37 36 29 26 29 26 22 18 20 20 16 13 18 19
PWIND DIR SE SE SE S SE NW W SE
WIND CHAR BZ GN GN GN GN LT LT LT
AVG CLOUDS BK BK BK BK SC FW BK BK BK BK BK SC SC SC SC SC
POP 12HR 5 20 5 5 10 5 0 0
RAIN SHWRS S S
WYZ006-222300-
WORLAND-WASHAKIE WY
43.97N 107.95W ELEV. 4227 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 29 56 28 59
TEMP 33 35 47 53 45 38 34 31 30 33 49 56 50 41 38 35 33 32 50 58 53
DEWPT 28 29 35 36 33 29 28 26 25 28 33 30 29 27 25 24 23 22 30 31 33
RH 82 78 63 52 62 70 78 81 81 82 54 37 44 57 59 64 66 66 46 36 46
WIND DIR S S S SW SW SE S S SE SE S S SE SE SE SE SE SE S S S
WIND SPD 18 14 12 13 8 6 5 8 6 6 6 10 9 10 10 10 9 9 10 13 12
WIND GUST 27 13 18 18 25 24
CLOUDS SC SC SC SC SC SC SC SC SC SC BK BK BK BK BK BK SC FW FW FW SC
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
WIND CHILL 22
MIN CHILL 22 20 29 22 27 31 25 23
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 58 27 53 19 41 14 43
TEMP 45 39 50 49 37 32 45 46 32 25 33 35 22 17 34 36
DEWPT 34 31 36 33 27 23 26 24 18 17 19 17 13 10 18 19
PWIND DIR S S S SW SW NW W SE
WIND CHAR GN GN GN GN GN LT LT LT
AVG CLOUDS BK BK BK SC SC FW SC BK BK SC SC SC SC SC FW FW
POP 12HR 10 20 5 5 5 5 0 0
RAIN SHWRS S S
WYZ005-222300-
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY
43.71N 108.39W ELEV. 4902 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 30 56 30 57
TEMP 36 39 51 56 45 39 35 32 34 35 50 56 49 41 37 36 34 33 49 56 51
DEWPT 28 28 33 34 30 28 27 25 26 28 32 31 30 27 25 24 23 24 29 31 32
RH 72 64 50 43 55 64 72 75 72 75 50 38 48 57 61 61 64 69 46 38 48
WIND DIR E E W W NE SE SE SE S S S S S S S SW S S S S S
WIND SPD 12 9 10 17 2 6 5 6 8 6 10 12 10 9 8 8 8 9 12 18 16
WIND GUST 40 36 14 12 13 19 26 23
CLOUDS FW SC SC SC SC FW FW SC SC SC SC BK BK BK BK BK FW FW FW SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 55 28 50 22 41 18 43
TEMP 42 38 49 48 34 32 46 44 32 27 36 33 22 20 36 36
DEWPT 33 32 36 33 25 23 26 23 19 17 20 20 14 10 18 20
PWIND DIR S SW SW SW SW NW W S
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS BK BK BK SC FW SC BK BK BK SC SC SC SC FW FW SC
POP 12HR 30 40 10 10 10 5 0 0
RAIN SHWRS S C C C
WYZ010-222300-
BUFFALO-JOHNSON WY
44.38N 106.72W ELEV. 4968 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 34 58 38 60
TEMP 40 45 54 50 40 39 39 38 37 42 52 56 50 45 45 44 43 44 55 59 53
DEWPT 30 32 35 34 32 31 31 29 28 28 31 31 27 24 23 22 21 22 29 31 31
RH 67 60 48 54 73 73 73 70 70 57 44 38 41 43 41 41 41 41 37 34 43
WIND DIR E NE W W NE S S SE SE SW S SW SW SW SW SW SW SW SW S SW
WIND SPD 5 5 8 12 2 3 5 6 3 10 10 11 13 12 11 11 11 12 12 17 18
WIND GUST 12 29 26 17 18 20 19 19 19 26 29
CLOUDS SC SC SC SC SC FW FW SC SC SC SC BK BK BK BK OV SC FW FW FW SC
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 55 33 50 24 37 21 43
TEMP 49 45 49 46 38 38 47 43 36 30 33 29 26 26 39 35
DEWPT 31 29 34 33 23 21 23 22 18 15 15 16 11 11 17 19
PWIND DIR SW SW SW SW W NW W W
WIND CHAR BZ GN GN BZ GN GN GN GN
AVG CLOUDS SC BK BK BK SC FW SC SC BK SC BK SC SC SC FW FW
POP 12HR 5 20 5 5 20 10 0 0
RAIN SHWRS S S
SNOWSHWRS S
WYZ012-222300-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 27 21 27 19 25
TEMP 28 27 25 25 25 25 26 26 25 21 24 25 21 19 19 20 19 20 22 23 24
DEWPT 27 27 24 24 24 24 25 25 21 18 21 24 18 16 15 15 16 15 21 23 24
RH 96100 96 96 96 96 96 96 84 88 88 96 88 88 84 81 88 81 96100100
WIND DIR SW SW SW W SW SW SW SW SW SW SW SW SW S S S S S S S S
WIND SPD 28 25 25 23 11 14 17 12 9 16 13 11 13 17 18 18 18 18 14 13 16
WIND GUST 42 39 37 34 23 29 34 21 19 20 21 21 24 26 27 26 26 24 24 26
CLOUDS OV OV OV OV OV OV OV BK SC BK BK BK BK BK BK BK SC BK OV OV OV
POP 12HR 100 90 20 10 90
QPF 12HR 0.73 0.30 0.01 0 0.16
SNOW 12HR 8 3 T 00-00 1
SNOWSHWRS L D D D D D C C S S C C D D D
WIND CHILL 12 12 9 10 14 13 13 15 7 12 14 8 4 4 5 4 5 9 11 11
MIN CHILL 12 9 9 12 13 7 8 4 4 4 9
WINTER STORM W W W W
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 20 23 15 18 7 13 1 16
TEMP 24 24 23 18 19 18 16 13 13 10 8 6 2 3 9 10
DEWPT 24 24 23 18 18 16 16 13 10 6 6 5 0 -2 5 8
PWIND DIR SW SW SW SW SW W W W
WIND CHAR BZ BZ BZ BZ BZ GN GN GN
AVG CLOUDS OV OV OV OV BK OV OV OV OV OV BK BK BK BK BK BK
POP 12HR 100 100 90 90 70 40 20 20
SNOWSHWRS D D D D D D D D L C C C S S S S
TSTMS S S S
WYZ023-222300-
AFTON-LINCOLN WY
42.71N 110.94W ELEV. 6201 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 29 48 32 47
TEMP 35 35 36 40 36 34 32 31 31 32 41 46 42 39 37 35 33 32 41 46 43
DEWPT 33 34 34 37 34 32 29 26 25 29 35 36 33 29 28 28 28 28 35 38 39
RH 92 96 92 89 92 92 88 81 78 88 79 68 70 67 70 75 82 85 79 73 86
WIND DIR S S S S S SE S S S S S S S SE S S SE SE S S S
WIND SPD 10 9 9 9 12 6 3 2 6 4 4 5 5 6 6 5 5 5 5 10 10
WIND GUST 20 21 20 19 20 20 11 12 13 12 14 20 19
CLOUDS OV OV OV OV OV OV BK SC BK OV OV OV OV OV OV BK BK OV OV OV OV
POP 12HR 90 50 10 5 80
QPF 12HR 0.17 0.03 0 0 0.03
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS D D L C C C C C D D D
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 43 28 40 19 35 12 36
TEMP 40 35 38 37 33 30 33 34 26 21 26 29 17 14 27 30
DEWPT 39 34 38 33 31 29 31 29 25 21 22 24 15 13 22 23
PWIND DIR S S S SW SW W SW N
WIND CHAR GN LT GN LT LT LT LT LT
AVG CLOUDS OV OV OV BK BK OV OV OV OV OV OV BK BK BK BK BK
POP 12HR 100 100 90 100 60 40 10 10
RAIN SHWRS D D D D D D
SNOWSHWRS S S D D D L C C C
TSTMS S S
WYZ004-222300-
POWELL-PARK WY
44.87N 108.79W ELEV. 5092 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 33 45 33 50
TEMP 34 36 45 45 40 40 41 37 35 35 42 45 41 39 37 37 35 35 43 49 45
DEWPT 28 29 34 33 32 33 33 31 29 27 30 31 29 25 23 23 22 22 26 29 29
RH 78 75 65 62 73 76 73 79 78 72 62 58 62 57 56 56 59 59 51 46 53
WIND DIR E E SW NW SW S SW S SE SE SE SE SE SE SE S SE SE SE SE S
WIND SPD 9 6 3 10 3 5 12 6 6 10 12 12 10 11 11 11 12 13 16 17 14
WIND GUST 20 20 19 18 25 23
CLOUDS SC SC FW FW SC SC SC SC SC SC BK BK BK BK BK SC FW FW SC FW BK
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 49 32 48 26 38 23 40
TEMP 42 38 44 42 37 34 43 41 34 29 33 31 27 25 33 34
DEWPT 28 29 33 31 24 23 23 22 19 16 16 18 13 11 14 17
PWIND DIR S S S SW W NW W SE
WIND CHAR GN GN GN BZ GN GN GN GN
AVG CLOUDS BK BK SC BK SC FW SC SC SC BK FW FW SC SC SC FW
POP 12HR 20 30 5 10 10 5 0 0
RAIN SHWRS S C C
SNOWSHWRS C C
WYZ004-222300-
COWLEY-BIG HORN WY
44.91N 108.45W ELEV. 4090 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 31 48 33 53
TEMP 34 34 42 46 41 36 34 34 32 33 43 47 44 40 37 36 35 35 45 52 49
DEWPT 30 30 34 36 34 30 31 31 29 30 36 35 33 31 29 27 28 26 32 33 34
RH 85 85 73 68 76 79 89 89 88 89 76 63 65 70 72 69 75 69 60 48 56
WIND DIR SE E SE W S S NE NW NE SE SE SE SE SE SE SE SE SE SE S S
WIND SPD 4 4 10 3 3 3 4 2 4 5 5 6 6 6 6 6 6 8 10 13 14
WIND GUST 11 14 12 16 13 13 13 18 25 26
CLOUDS SC SC SC SC SC SC SC SC SC SC SC BK BK BK BK BK SC FW SC FW BK
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 51 31 50 24 40 22 42
TEMP 45 41 46 45 37 33 43 44 34 27 35 34 26 24 35 36
DEWPT 36 35 40 36 30 28 30 27 24 19 22 22 18 17 21 21
PWIND DIR S SE S S W NW W SE
WIND CHAR GN LT LT GN GN GN GN LT
AVG CLOUDS BK BK BK BK SC FW SC SC SC BK SC SC SC SC SC FW
POP 12HR 10 30 5 10 10 5 0 0
RAIN SHWRS C C
WYZ016-222300-
DUBOIS-FREMONT WY
43.55N 109.69W ELEV. 7291 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 45 34 48 33 47
TEMP 39 38 42 42 41 40 38 36 36 35 44 47 42 37 37 36 35 35 45 46 43
DEWPT 33 32 34 34 34 33 31 28 27 24 27 26 24 21 21 21 22 23 27 28 29
RH 79 79 73 73 76 76 76 72 69 64 51 43 48 52 52 54 59 61 49 49 57
WIND DIR W W W W NW NW NW NW NW W W W W W W W W W SW SW SW
WIND SPD 14 16 19 18 11 10 10 12 10 11 11 13 11 12 13 13 13 13 14 16 13
WIND GUST 33 36 37 34 26 26 26 28 18 21 25 19 19 23 23 20 21 26 27 23
CLOUDS SC BK BK SC BK BK SC SC SC SC SC SC SC SC SC SC SC SC SC BK BK
POP 12HR 80 60 5 0 50
QPF 12HR 0.08 0.04 0 0 0.02
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C L L C C L C S C C D
SNOWSHWRS S S L C S C S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 43 28 38 20 34 17 38
TEMP 40 38 41 38 33 31 35 33 28 22 29 27 20 19 32 32
DEWPT 30 29 27 24 21 21 20 18 16 11 12 12 7 6 13 14
PWIND DIR SW W SW W W W W W
WIND CHAR GN BZ GN BZ BZ BZ GN GN
AVG CLOUDS BK BK BK BK SC BK BK BK BK BK BK BK BK BK BK SC
POP 12HR 90 80 70 70 40 20 5 5
RAIN SHWRS D D D L
SNOWSHWRS S L C L L C C S S
TSTMS S
WYZ027-222300-
KEMMERER-LINCOLN WY
41.83N 110.56W ELEV. 7285 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 46 32 49 29 49
TEMP 37 39 43 46 39 36 34 34 34 34 45 49 45 38 37 35 33 32 42 48 44
DEWPT 29 32 31 32 30 29 26 25 24 23 27 26 23 22 23 22 23 24 29 32 32
RH 72 76 62 58 70 75 72 69 66 64 49 40 41 52 56 59 66 72 60 54 62
WIND DIR W W W W W SW S SW SW S SW SW S S S S S SE SE S S
WIND SPD 11 10 20 20 6 2 4 6 5 5 6 9 5 4 4 4 4 3 5 8 5
WIND GUST 26 27 36 31 13 16 14 12
CLOUDS SC SC SC SC SC SC SC SC SC SC BK BK BK OV OV BK SC SC BK OV OV
POP 12HR 20 0 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S S S S L
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 45 28 40 19 33 13 34
TEMP 39 36 41 40 34 31 35 33 28 23 27 27 19 16 27 28
DEWPT 34 33 35 30 28 26 29 27 23 18 20 20 14 11 19 18
PWIND DIR SW SW SW SW W W W W
WIND CHAR GN BZ GN BZ GN GN LT LT
AVG CLOUDS OV OV BK SC SC SC BK OV BK BK BK BK BK BK BK BK
POP 12HR 80 70 40 60 30 10 5 5
RAIN SHWRS L D L C S
SNOWSHWRS S C S C L C C S
WYZ023-222300-
ALPINE-LINCOLN WY
43.18N 111.04W ELEV. 5634 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 41 31 48 35 47
TEMP 37 36 35 38 38 35 33 33 32 34 39 45 47 40 39 39 37 36 41 46 45
DEWPT 34 34 33 36 36 33 31 28 26 30 33 35 35 32 31 31 31 32 36 38 41
RH 89 92 92 92 92 92 92 82 78 85 79 68 63 73 73 73 79 85 82 73 86
WIND DIR S S S SE S S SE SE E SE S S SE SE SE SE SE SE SE S SE
WIND SPD 8 10 9 9 3 5 3 3 5 5 5 5 5 6 8 6 6 6 6 8 10
WIND GUST 24 21 19 19 13 16 10 12 13 13 16 17
CLOUDS OV OV OV OV OV OV BK BK SC BK OV BK BK BK BK BK BK OV OV OV OV
POP 12HR 90 50 5 5 80
QPF 12HR 0.16 0.07 0 0 0.05
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C L D L C C S C C D D D
SNOWSHWRS S S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 44 32 40 25 35 15 36
TEMP 43 40 40 41 38 35 34 39 32 27 28 31 21 18 26 32
DEWPT 42 39 39 36 34 32 31 32 28 24 24 23 18 15 21 23
PWIND DIR S S S SW SW W SW S
WIND CHAR GN LT GN GN GN LT LT LT
AVG CLOUDS OV OV OV OV BK OV OV OV OV OV OV BK BK BK BK BK
POP 12HR 100 90 90 90 60 30 10 10
RAIN SHWRS D D D D L D S
SNOWSHWRS S S S D D L C C S
TSTMS S S S
WYZ023-222300-
COKEVILLE-LINCOLN WY
42.05N 110.97W ELEV. 6270 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 45 30 51 31 50
TEMP 36 37 39 45 39 34 32 30 30 33 45 50 45 39 36 35 33 33 44 49 45
DEWPT 31 33 32 36 33 30 28 24 24 27 33 33 30 27 26 27 26 27 33 35 38
RH 82 85 76 70 79 85 85 78 78 78 62 52 55 62 67 72 75 78 65 58 76
WIND DIR SW SW W W NW NW S S S SE S S S SE SE SE SE SE S S S
WIND SPD 4 4 13 6 1 3 1 4 3 5 5 6 5 6 6 5 5 6 8 10 10
WIND GUST 11 29 17 13 14 18 17
CLOUDS OV OV OV BK BK SC BK SC BK BK BK BK BK OV OV BK SC SC BK OV OV
POP 12HR 30 5 0 0 40
QPF 12HR 0.01 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C C S S C C D
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 45 28 40 19 33 13 34
TEMP 40 36 41 40 34 30 35 35 28 22 27 28 17 15 27 29
DEWPT 38 35 38 33 30 28 32 29 25 21 23 22 15 13 22 22
PWIND DIR S SW SW SW SW W NW W
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS OV OV OV BK BK BK OV OV OV OV BK BK BK BK BK BK
POP 12HR 90 80 60 80 40 20 5 5
RAIN SHWRS D D D L C L
SNOWSHWRS L D L C C S
WYZ028-222300-
GREEN RIVER-SWEETWATER WY
41.46N 109.49W ELEV. 7182 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 34 58 36 55
TEMP 41 40 53 57 51 43 41 38 36 34 52 58 53 47 45 42 38 39 51 54 51
DEWPT 28 28 31 29 30 27 27 25 25 24 30 27 24 22 23 23 23 26 34 36 36
RH 59 62 43 34 44 53 57 59 64 66 43 30 32 37 41 46 54 59 52 50 56
WIND DIR S S SW W SW S S SE E SE S S S S S S S S S S S
WIND SPD 9 9 9 19 5 4 8 5 4 5 8 10 10 11 11 10 9 12 17 18 17
WIND GUST 18 31 18 18 18 18 25 29 27
CLOUDS FW FW SC FW FW FW SC BK BK SC BK BK OV OV OV BK SC SC BK BK OV
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS C
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 53 30 47 24 39 18 40
TEMP 45 42 46 47 37 34 41 41 32 27 33 34 24 20 32 35
DEWPT 36 35 38 29 27 25 31 29 24 19 24 22 16 14 22 20
PWIND DIR S SW SW SW SW W W W
WIND CHAR BZ GN LT GN GN GN LT LT
AVG CLOUDS OV BK BK SC SC SC SC BK BK BK SC BK SC SC BK BK
POP 12HR 60 70 20 40 20 5 5 0
RAIN SHWRS C L L C S S S
SNOWSHWRS S C C S
WYZ017-222300-
SHOSHONI-FREMONT WY
43.25N 108.12W ELEV. 4817 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 34 59 34 60
TEMP 40 41 51 55 50 44 40 36 35 36 50 57 53 45 42 38 36 37 52 59 54
DEWPT 32 32 34 32 34 33 31 29 28 29 33 32 29 28 27 25 25 26 32 33 35
RH 73 70 52 41 54 65 70 75 75 75 52 38 39 51 55 59 64 64 46 37 48
WIND DIR S SW SW SW SW SW S E E SE S SW S S S S S S S S S
WIND SPD 10 13 21 23 17 9 9 5 6 10 9 12 10 11 11 11 11 13 16 24 20
WIND GUST 17 35 32 27 17 23 19 19 18 26 37 35
CLOUDS SC SC FW FW FW FW FW SC SC SC SC BK BK BK BK BK FW FW FW SC BK
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 41 58 33 53 26 43 20 44
TEMP 49 45 52 52 40 36 48 47 34 27 36 37 24 21 36 38
DEWPT 37 37 39 32 28 26 30 24 23 18 22 20 14 13 20 19
PWIND DIR S SW SW SW SW W W SW
WIND CHAR WY BZ GN BZ GN GN LT LT
AVG CLOUDS BK BK BK SC FW SC BK BK BK SC SC SC SC FW FW FW
POP 12HR 30 40 10 20 10 5 0 0
RAIN SHWRS S C C C S
WYZ005-222300-
THERMOPOLIS-HOT SPRINGS WY
43.66N 108.21W ELEV. 4592 FT
231 AM MST MON DEC 22 2025
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 33 57 33 59
TEMP 36 37 46 55 49 41 37 35 35 37 51 56 51 44 40 39 36 35 51 58 54
DEWPT 28 27 30 33 33 29 28 27 25 29 33 31 29 28 26 25 23 25 32 33 34
RH 72 67 53 43 54 62 70 72 66 72 50 38 42 53 57 57 59 66 48 39 46
WIND DIR S SE S SW SW S SE SE S S S S S S S S S S S S S
WIND SPD 16 16 12 9 6 13 8 11 10 9 11 13 10 10 10 10 9 10 13 20 19
WIND GUST 25 27 16 18 20 29 27
CLOUDS FW SC SC SC FW FW FW SC SC SC SC BK BK BK BK BK FW FW FW FW SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00 00-00 00-00
RAIN SHWRS S
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
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 57 30 53 23 43 19 45
TEMP 47 42 51 51 37 34 47 47 34 28 36 36 24 21 37 38
DEWPT 35 33 38 33 27 26 28 24 22 18 21 21 14 12 20 21
PWIND DIR S S S SW SW NW SE S
WIND CHAR BZ GN GN GN GN GN LT LT
AVG CLOUDS BK BK BK SC FW SC BK SC BK SC SC SC SC FW FW FW
POP 12HR 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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