485  
FOUS55 KRIW 181514  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
813 AM MST THU JAN 18 2018  
 
WYZ020-182300-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 36 52 26 33  
TEMP 40 45 41 40 37 37 38 38 48 52 40 33 27 29 27 27 31 33 24  
DEWPT 25 27 28 27 27 27 27 27 32 33 32 30 24 26 24 24 25 25 20  
RH 55 49 59 59 67 67 64 64 54 48 73 89 88 88 88 88 78 72 84  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW W W N NE NE NE NE  
WIND SPD 25 21 20 19 25 25 20 19 19 17 11 8 5 4 5 6 10 11 10  
WIND GUST 34 31 28 27 35 35 31 29 32 27  
CLOUDS SC SC SC SC SC SC FW FW SC SC BK BK BK OV OV OV OV OV OV  
POP 12HR 0 0 0 30 80  
QPF 12HR 0 0 0 0 0.24  
SNOW 12HR 00-00 00-00 00-00 00-00 3  
RAIN S S  
SNOW C C L L D D L  
WIND CHILL 29 25 25  
MIN CHILL 24 31 25 24 28 20 20 20 14  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 15 28 9 32 16 29 9 32  
TEMP 17 17 25 19 11 12 26 24 18 18 26 19 11 12 26 25  
DEWPT 15 14 15 12 7 7 14 15 12 12 15 11 6 6 14 16  
PWIND DIR N NW W SW W W SW SW  
WIND CHAR GN GN GN BZ GN GN GN GN  
AVG CLOUDS OV OV BK SC SC FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 70 30 5 5 0 5 5 0  
SNOW L C C  
 

 
 
WYZ017-182300-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 21 44 21 26  
TEMP 28 35 32 29 28 24 25 22 36 44 38 34 30 25 26 21 24 26 22  
DEWPT 20 24 23 21 21 20 18 15 26 33 28 27 25 23 22 17 18 19 16  
RH 71 64 69 72 75 84 74 74 67 65 67 75 81 92 85 84 77 74 77  
WIND DIR NE E S S SW SW SW SW SW W NW W W NW N N N N N  
WIND SPD 2 2 9 13 16 5 4 5 5 5 5 4 4 4 4 5 5 9 6  
WIND GUST 24  
CLOUDS BK BK SC SC SC SC SC SC SC SC BK OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 40 70  
QPF 12HR 0 0 0 0 0.14  
SNOW 12HR 00-00 00-00 00-00 00-00 2  
RAIN C  
SNOW C C C C L L L L C  
WIND CHILL 18 16  
MIN CHILL 18 24 16 13 13 25 18 13 14  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 11 25 5 27 10 26 5 27  
TEMP 17 14 20 20 13 9 20 23 16 13 21 21 13 9 20 23  
DEWPT 13 8 10 8 6 2 9 10 9 7 11 10 6 3 10 12  
PWIND DIR NW W SW SW W W SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV SC FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 10 0 5 0 5 5 0  
SNOW C C  
 

 
 
WYZ018-182300-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 25 47 23 27  
TEMP 34 39 36 34 30 27 26 25 37 47 40 35 30 26 24 23 25 27 22  
DEWPT 23 27 26 24 22 20 19 19 27 34 29 27 25 22 21 20 19 18 14  
RH 64 62 67 66 72 74 74 78 67 60 64 72 81 85 88 88 78 68 71  
WIND DIR E W SW SE SE W SW SW SW W W W NW NW N N NE NE N  
WIND SPD 5 3 17 8 5 4 6 6 6 5 3 3 2 3 3 3 5 6 4  
WIND GUST 26  
CLOUDS BK BK SC SC SC SC SC SC SC SC BK OV OV OV OV OV OV OV OV  
POP 12HR 0 5 20 50 70  
QPF 12HR 0 0 0 0.02 0.21  
SNOW 12HR 00-00 00-00 00-00 T 3  
RAIN S S C C  
SNOW C C C L L L L C  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 11 27 8 31 13 29 10 31  
TEMP 15 11 20 22 13 9 21 26 18 14 22 24 15 11 22 26  
DEWPT 10 7 11 9 6 4 11 12 10 8 12 12 7 4 11 13  
PWIND DIR N NW SW W W W W SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV SC FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 10 0 10 5 5 5 0  
SNOW C C  
 

 
 
WYZ028-182300-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 28 49 26 32  
TEMP 38 47 42 36 33 31 30 29 39 48 42 36 32 29 28 26 29 32 27  
DEWPT 21 21 21 21 21 21 20 20 25 25 27 27 24 23 24 22 22 21 19  
RH 50 35 43 54 61 66 66 69 57 40 55 69 72 78 85 85 75 63 71  
WIND DIR SW SW SE S S S S S SW SW SW SW SW SW W W W W N  
WIND SPD 8 3 9 10 12 8 6 8 10 12 8 4 4 3 5 4 6 9 9  
WIND GUST 19  
CLOUDS BK SC SC SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 40 70  
QPF 12HR 0 0 0 0.02 0.13  
SNOW 12HR 00-00 00-00 00-00 T 2  
RAIN S  
SNOW S S C C L L L L L  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 14 29 14 31 17 29 16 34  
TEMP 19 16 22 24 18 15 23 27 21 18 23 25 20 17 25 29  
DEWPT 14 12 15 13 11 10 15 16 14 13 15 15 13 10 15 15  
PWIND DIR N NW W W W W W SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV BK SC SC SC BK SC BK BK SC SC SC SC SC SC  
POP 12HR 60 20 5 10 0 5 5 5  
SNOW L C S  
 

 
 
WYZ026-182300-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 40 15 30  
TEMP 30 37 35 27 22 21 19 17 31 38 34 24 20 19 17 15 24 29 24  
DEWPT 21 24 25 22 18 17 16 14 24 27 26 20 17 16 15 13 18 18 16  
RH 69 59 66 81 84 84 88 88 75 64 72 84 88 88 92 92 77 63 71  
WIND DIR SE SE SE SE SW SE SE SE SW W NW NW N NW NW NW N NW NW  
WIND SPD 2 4 6 8 9 4 4 3 4 6 6 5 4 4 5 5 6 9 9  
CLOUDS BK BK BK BK BK BK BK BK BK BK OV OV OV OV OV OV OV OV OV  
POP 12HR 0 20 40 60 50  
QPF 12HR 0 0 0 0.06 0.01  
SNOW 12HR 00-00 00-00 00-00 1 T  
SNOW S S S C C L L C C C C C C C  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 4 27 2 29 7 27 3 31  
TEMP 9 6 18 21 7 4 18 24 11 9 19 21 8 5 20 25  
DEWPT 6 3 10 11 4 2 11 15 7 6 12 12 4 2 12 15  
PWIND DIR NW NW NW NW W W NW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC FW FW SC BK BK BK BK SC SC SC SC SC SC  
POP 12HR 40 10 5 20 10 10 10 10  
SNOW C S S S  
 

 
 
WYZ025-182300-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 20 38 17 28  
TEMP 31 38 35 28 25 24 24 20 32 38 33 25 23 22 21 17 24 28 23  
DEWPT 22 26 26 21 22 20 20 18 24 27 26 21 20 18 17 15 17 18 16  
RH 69 62 69 75 88 84 84 92 72 64 75 84 88 84 84 92 74 66 74  
WIND DIR SE SE SE E SE SE SE SE S W NW NW NW NW NW N NW NW NW  
WIND SPD 4 5 8 9 11 8 4 3 4 6 6 5 4 5 5 4 4 6 6  
CLOUDS BK BK BK BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 0 30 50 60 50  
QPF 12HR 0 0 0.01 0.03 0.02  
SNOW 12HR 00-00 00-00 T T T  
SNOW C C C C C L L C C C C C C C  
WIND CHILL 14  
MIN CHILL 16 28 14 14 15 27 16 13 10 15  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 5 26 5 27 9 25 5 28  
TEMP 11 10 19 21 10 9 20 23 13 13 20 21 10 9 21 24  
DEWPT 8 6 10 11 5 4 12 15 8 8 12 13 5 3 11 14  
PWIND DIR N NW NW NW W NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC FW FW SC BK BK BK BK SC SC SC SC SC SC  
POP 12HR 40 10 5 20 10 10 10 5  
SNOW C C S S  
 

 
 
WYZ013-182300-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 30 36 18 26  
TEMP 31 36 35 32 31 31 30 30 34 36 34 24 20 20 19 18 23 26 23  
DEWPT 25 27 27 26 28 28 27 27 28 27 26 21 18 18 16 16 17 16 14  
RH 78 69 72 78 88 88 88 88 78 69 72 88 92 92 88 92 77 65 68  
WIND DIR S S S S S SW SW SW SW SW SW SW SW SW NW N N NW NW  
WIND SPD 17 12 16 16 19 13 10 9 10 10 8 5 5 4 5 3 5 6 6  
WIND GUST 26 24 24 27  
CLOUDS BK BK OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 20 60 80 50 30  
QPF 12HR 0 0.05 0.18 0.02 0  
SNOW 12HR 00-00 00-00 2 T 00-00  
RAIN S C  
SNOW C L D D L L C C C C C C C C S  
OBVIS BS  
WIND CHILL 20 21 19  
MIN CHILL 4 24 19 19 21 27 12 11 11 15  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 5 25 12 28 15 25 12 29  
TEMP 7 6 18 23 13 13 22 26 16 16 21 23 13 13 23 27  
DEWPT 4 2 11 14 11 11 17 18 13 13 16 15 10 10 17 18  
PWIND DIR N W SW SW SW SW SW S  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS OV BK SC SC BK BK OV OV OV OV BK BK BK BK BK BK  
POP 12HR 20 10 30 40 20 10 10 20  
SNOW S S C C C S S S S  
 

 
 
WYZ001-182300-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 27 31 12 22  
TEMP 30 36 34 30 29 29 28 27 30 31 27 22 17 16 14 12 18 22 18  
DEWPT 24 28 27 26 26 26 25 24 27 23 22 18 14 13 11 8 15 12 12  
RH 78 72 75 85 88 88 88 88 88 72 81 84 88 88 88 84 88 65 77  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW W W NW NW NW NW  
WIND SPD 21 16 14 12 16 12 4 5 6 6 4 3 3 2 2 2 3 3 2  
WIND GUST 31 24 21 24  
CLOUDS BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV BK OV BK  
POP 12HR 20 70 90 60 30  
QPF 12HR 0 0.19 0.19 0.06 0  
SNOW 12HR 00-00 2 3 1 00-00  
SNOW S C L L D D L L L L C C C C C C  
SNOWSHWRS S  
WIND CHILL 17 17  
MIN CHILL 15 23 17 18 20 22 12 12 12 15  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 1 20 8 22 9 20 8 25  
TEMP 7 3 13 18 12 9 17 19 13 10 16 18 12 9 19 22  
DEWPT 3 -1 9 13 8 6 13 14 9 7 12 13 8 6 15 16  
PWIND DIR NW W SW SW W W W SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC SC OV OV OV OV OV BK BK BK BK BK BK  
POP 12HR 10 10 30 40 30 20 20 20  
SNOW S C C C C C S S S S S S  
 

 
 
WYZ003-182300-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 29 44 20 30  
TEMP 42 45 42 41 37 36 36 29 41 44 39 32 29 28 27 20 28 30 26  
DEWPT 28 30 29 29 28 29 29 25 28 29 27 27 21 22 21 16 17 18 16  
RH 57 55 60 62 70 75 75 85 59 55 62 81 72 78 78 84 63 60 65  
WIND DIR W SW SW S S SW W NW NW W NW W NW NW NW NW N N N  
WIND SPD 13 9 5 5 10 26 5 5 5 5 5 5 4 5 4 4 5 5 5  
WIND GUST 36  
CLOUDS BK BK SC SC SC SC SC BK BK SC BK BK BK BK OV OV OV BK OV  
POP 12HR 0 10 20 30 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN S S S  
SNOW S S S S C C C C S S S  
WIND CHILL 24  
MIN CHILL 29 30 23 23 24 19 13 19  
HIGH WIND W  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 12 31 13 34 15 31 12 32  
TEMP 20 17 27 27 21 18 29 30 24 20 28 27 21 17 28 28  
DEWPT 13 10 13 13 11 9 14 15 13 10 14 14 11 8 14 15  
PWIND DIR NW W SW SW W W SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC FW SC BK SC SC BK SC SC SC SC SC SC  
POP 12HR 20 5 0 20 10 10 10 5  
SNOW S S S  
 

 
 
WYZ004-182300-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 17 35 16 29  
TEMP 25 33 32 30 23 20 17 18 27 34 31 26 22 19 16 17 23 28 24  
DEWPT 18 24 23 24 19 16 13 13 21 25 25 22 18 16 13 13 17 19 18  
RH 74 69 69 78 84 84 84 80 78 69 78 85 84 88 88 84 77 68 77  
WIND DIR S SE SE SE SE SE SE W W NW W W NW NW NW NW NW NW N  
WIND SPD 9 9 12 13 18 12 4 3 2 2 3 3 3 4 3 3 5 5 5  
WIND GUST 27  
CLOUDS BK BK BK BK BK BK BK BK BK BK BK OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW S S S S S S S  
WIND CHILL 19 9 7  
MIN CHILL -1 21 9 6 10 28 17 10 10 17  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 8 25 4 26 7 25 6 24  
TEMP 15 8 17 20 11 4 16 22 13 7 17 21 12 6 16 20  
DEWPT 11 4 10 14 9 1 10 14 9 3 10 13 6 1 8 12  
PWIND DIR N W SE S S S E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC FW FW SC BK SC BK SC SC SC SC SC SC  
POP 12HR 20 5 0 10 5 10 10 5  
SNOW S  
 

 
 
WYZ006-182300-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 18 38 19 27  
TEMP 26 33 31 29 22 19 18 19 27 37 32 26 23 20 19 19 23 27 22  
DEWPT 20 27 24 24 19 16 15 16 23 29 28 24 22 19 18 17 20 21 18  
RH 78 78 75 81 88 88 88 88 85 72 85 92 96 96 96 92 88 78 84  
WIND DIR S S SE S S S S S W NW N NW NW NW NW NW NW NW NW  
WIND SPD 10 8 8 9 12 11 5 4 3 3 2 3 3 3 4 4 5 6 4  
CLOUDS BK BK BK BK SC SC SC BK BK BK OV OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 40 50  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00 00-00 T  
SNOW S S C C C C C C C  
WIND CHILL 10 7  
MIN CHILL 4 22 10 5 11 29 18 12 12 16  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 9 26 4 27 6 26 5 26  
TEMP 13 9 17 20 9 4 15 21 10 6 15 20 9 5 15 20  
DEWPT 11 7 13 15 7 2 10 15 8 4 10 14 6 2 10 14  
PWIND DIR NW W SE S SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV SC SC FW FW SC BK SC BK SC SC SC SC SC SC  
POP 12HR 30 10 0 10 0 5 5 5  
SNOW C S  
 

 
 
WYZ005-182300-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 22 41 20 27  
TEMP 33 38 33 31 26 22 23 23 38 41 31 27 25 20 21 20 26 27 20  
DEWPT 24 28 25 24 21 18 18 18 28 31 26 24 22 19 19 17 18 19 15  
RH 69 67 72 75 81 84 81 81 67 67 81 88 88 96 92 88 71 71 81  
WIND DIR S S S S S S S SW SW NW NW NW NW N N N N N N  
WIND SPD 18 13 17 16 14 14 6 6 3 3 2 3 3 3 4 4 5 6 5  
WIND GUST 27 26 24 21 21  
CLOUDS BK BK BK SC SC SC SC SC SC BK BK OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 40 60  
QPF 12HR 0 0 0 0.01 0.04  
SNOW 12HR 00-00 00-00 00-00 T 1  
SNOW C C C C L L C C C  
WIND CHILL 22 22 20 14 9  
MIN CHILL 21 22 13 9 15 31 18 15 13 12  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 11 29 7 30 10 27 6 29  
TEMP 15 12 26 19 12 9 26 21 15 11 24 17 11 8 25 20  
DEWPT 11 8 14 11 7 5 14 13 9 6 12 9 5 3 12 12  
PWIND DIR NW W S SW SW SW W S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV SC FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 10 0 5 0 5 5 5  
SNOW C S  
 

 
 
WYZ010-182300-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 30 42 22 31  
TEMP 46 51 46 46 37 40 35 31 38 41 33 28 27 29 26 23 28 30 23  
DEWPT 29 34 31 31 29 30 26 23 28 31 29 23 22 22 20 17 21 22 19  
RH 51 52 55 55 72 67 69 72 67 67 85 81 81 75 78 77 75 72 84  
WIND DIR S S SW SW SW SW W NW N N NW NW NW N N N N N N  
WIND SPD 9 9 14 13 20 9 8 6 5 4 5 4 4 4 6 5 8 8 8  
WIND GUST 21 28  
CLOUDS BK BK BK BK SC SC SC BK BK BK OV OV OV OV OV OV OV OV OV  
POP 12HR 0 5 10 40 50  
QPF 12HR 0 0 0 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00 T T  
RAIN C  
SNOW C C C C C C C C C  
WIND CHILL 26  
MIN CHILL 26 26 22 28 22 18 14 14  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 14 30 11 33 15 29 10 31  
TEMP 20 17 25 22 18 14 26 25 22 18 24 21 17 13 24 23  
DEWPT 12 8 14 16 9 3 12 18 13 8 12 14 8 2 12 15  
PWIND DIR N NW W W NW NW NW SW  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS OV OV SC SC FW FW SC BK BK BK SC SC SC SC SC SC  
POP 12HR 40 5 5 20 10 5 5 5  
SNOW C S S S  
 

 
 
WYZ012-182300-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 33 21 26 13 16  
TEMP 30 32 31 30 22 21 21 21 24 26 20 16 14 13 13 13 15 16 12  
DEWPT 23 24 23 23 19 19 18 17 18 21 15 14 12 11 10 9 9 11 6  
RH 75 72 72 75 88 92 88 84 77 81 81 92 92 91 87 84 77 80 76  
WIND DIR SW SW SW SW SW SW SW SW W W W W W W W N N N NW  
WIND SPD 28 20 27 27 32 28 27 23 20 20 19 16 13 10 11 10 12 12 17  
WIND GUST 37 28 39 39 44 40 36 32 31 28 27 24 26  
CLOUDS BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK OV OV  
POP 12HR 20 80 90 70 50  
QPF 12HR 0.02 0.11 0.37 0.14 0.05  
SNOW 12HR T 2 6 3 1  
SNOW C C L D D D D D L L L L C C C C C  
SNOWSHWRS S  
OBVIS BS BS BS BS BS BS BS BS BS BS  
WIND CHILL 15 20 17 15 3 3 3 5 9 12 4 1 -1 0 -1 0 1 2 -5  
MIN CHILL 12 17 3 3 4 4 -1 -1 -1 -5  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 6 14 10 17 11 16 11 20  
TEMP 6 6 11 12 10 10 15 14 11 11 14 14 11 11 17 17  
DEWPT 3 2 3 5 7 7 10 10 8 8 10 10 8 7 9 10  
PWIND DIR N NW SW SW SW W SW SW  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS BK BK SC SC BK OV OV OV OV OV BK BK BK BK BK BK  
POP 12HR 40 20 50 60 40 20 20 50  
SNOW C C S C C L L C C S S S S C C  
 

 
 
WYZ023-182300-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 28 37 17 27  
TEMP 35 38 37 33 31 30 29 28 32 36 35 24 22 20 18 17 21 26 25  
DEWPT 28 31 28 26 27 27 27 25 27 29 28 22 19 18 17 15 17 19 18  
RH 75 76 70 75 85 88 92 88 81 75 75 92 88 92 96 92 84 74 74  
WIND DIR SE S SE S S S S SW SW W W NW NW NW NW N N NW NW  
WIND SPD 14 11 12 14 19 12 6 5 4 4 4 4 3 3 3 2 3 5 6  
WIND GUST 21 21 27  
CLOUDS BK BK BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 40 80 70 40  
QPF 12HR 0 0 0.13 0.05 0  
SNOW 12HR 00-00 00-00 1 1 00-00  
RAIN D  
SNOW S C L L D D L L C C C C C C S  
OBVIS BS  
WIND CHILL 19  
MIN CHILL 7 29 19 18 21 30 17 13 12 17  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 6 25 8 29 13 28 9 31  
TEMP 10 8 15 23 11 9 17 27 16 14 20 26 13 10 19 29  
DEWPT 7 6 10 15 8 8 12 18 12 12 15 18 9 8 13 20  
PWIND DIR NW W W SW SW W SW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC BK BK OV OV OV OV BK BK BK BK BK BK  
POP 12HR 20 5 30 40 20 10 10 20  
SNOW S C C C S S S S  
 

 
 
WYZ004-182300-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 25 39 20 28  
TEMP 35 38 36 36 33 29 26 25 33 38 34 32 28 24 22 20 24 28 24  
DEWPT 24 25 24 26 26 24 22 21 26 29 26 25 22 20 18 16 17 19 16  
RH 64 59 61 67 75 81 85 84 75 70 72 75 78 84 84 84 74 68 71  
WIND DIR SE SE SE SE SE SE N N NW N N NW N NW N NW N N N  
WIND SPD 8 13 10 11 11 10 5 6 5 6 6 8 6 6 6 8 8 9 9  
CLOUDS BK BK BK SC SC BK BK BK BK BK OV OV BK BK OV BK BK BK BK  
POP 12HR 5 10 20 30 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
SNOW S S S S C C C C S S  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 13 27 11 28 11 27 13 27  
TEMP 20 14 21 23 19 12 21 24 19 12 20 24 20 14 21 23  
DEWPT 14 9 12 13 12 7 12 14 12 7 11 13 11 7 11 12  
PWIND DIR NW SW S S SW W SW S  
WIND CHAR GN LT GN GN LT GN LT GN  
AVG CLOUDS BK BK SC FW FW SC SC SC BK BK SC SC SC SC SC SC  
POP 12HR 10 5 0 20 10 10 10 5  
SNOW S S  
 

 
 
WYZ004-182300-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 23 37 20 30  
TEMP 31 36 36 34 27 25 24 24 30 37 33 29 23 22 20 20 24 30 25  
DEWPT 22 26 25 26 22 21 20 20 24 28 26 23 19 18 16 16 18 20 18  
RH 69 67 64 72 81 84 84 84 78 70 75 78 84 84 84 84 77 66 74  
WIND DIR NE E SW NW S SW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 8 4 3 4 5 5 4 3 2 2 3 4 3 3 4 3 3 4 4  
CLOUDS BK BK BK SC SC BK BK BK BK BK BK OV OV OV OV BK BK BK BK  
POP 12HR 0 10 20 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN S S  
SNOW S S S S S S  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 12 27 9 26 10 25 11 25  
TEMP 16 12 19 23 13 10 17 22 13 10 17 22 14 11 18 22  
DEWPT 11 8 12 14 9 6 10 13 8 6 9 12 7 6 10 13  
PWIND DIR N W SE S S S W S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK SC SC FW SC SC BK BK BK SC SC SC SC SC SC  
POP 12HR 5 5 0 20 10 5 5 5  
SNOW S S  
 

 
 
WYZ016-182300-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 31 40 21 29  
TEMP 40 42 37 35 32 31 31 31 37 39 30 25 22 21 21 21 26 28 19  
DEWPT 25 28 25 23 25 23 25 25 26 25 21 18 16 14 16 16 16 16 11  
RH 55 57 61 61 75 72 78 78 64 57 69 74 77 74 81 81 65 60 70  
WIND DIR W W W W W W W W W W W W W NW NW NW N NE N  
WIND SPD 13 16 14 13 16 16 14 13 13 14 13 11 10 11 11 8 8 9 11  
WIND GUST 24 21 24 24 21 20 21 21  
CLOUDS BK BK SC SC BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 40 50 50 50  
QPF 12HR 0 0 0.04 0.02 0.02  
SNOW 12HR 00-00 00-00 T T T  
SNOW S C C C C C C C C C C C C C C  
WIND CHILL 21 20 20 19 14 11 9 9 7  
MIN CHILL 23 28 21 20 20 19 11 9 11 7  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 11 28 16 31 19 26 18 32  
TEMP 12 11 22 22 17 16 26 25 20 19 24 22 18 18 27 26  
DEWPT 6 5 9 10 8 8 12 13 11 11 12 11 8 9 13 14  
PWIND DIR N NW W W W W W W  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS OV BK SC SC SC SC BK BK BK BK SC SC SC SC BK BK  
POP 12HR 40 5 0 20 10 10 10 10  
SNOW C S S S  
 

 
 
WYZ027-182300-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 25 43 19 28  
TEMP 35 43 39 34 30 29 27 25 36 43 38 31 26 24 22 19 25 28 24  
DEWPT 26 28 27 25 23 22 21 20 26 31 29 26 23 21 20 18 19 19 17  
RH 69 55 62 69 75 75 78 81 67 62 70 81 88 88 92 96 78 68 74  
WIND DIR SW S SW SW SW SW SW SW W W W W W NW NW NW NW NW NW  
WIND SPD 4 4 8 14 18 11 9 9 12 12 10 8 4 5 5 4 5 8 10  
WIND GUST 21 27 24 24  
CLOUDS BK BK SC SC SC BK SC BK BK BK OV OV OV OV OV OV OV OV OV  
POP 12HR 0 20 40 80 70  
QPF 12HR 0 0 0 0.18 0.05  
SNOW 12HR 00-00 00-00 00-00 2 1  
RAIN C C  
SNOW S S S C D D L L L L L L C  
WIND CHILL 18  
MIN CHILL 13 18 17 16 31 20 15 12 14  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 7 25 6 28 13 28 9 31  
TEMP 13 10 18 21 11 9 20 25 17 15 22 24 14 12 23 27  
DEWPT 9 6 10 12 7 6 13 17 13 11 14 15 8 7 13 17  
PWIND DIR NW NW W W W W W SW  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS OV OV SC SC SC SC BK BK BK BK SC SC SC SC BK BK  
POP 12HR 40 10 5 20 10 10 10 5  
SNOW C C S S  
 

 
 
WYZ023-182300-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 32 39 23 29  
TEMP 36 39 39 37 34 33 33 32 35 38 36 30 27 25 24 23 26 29 26  
DEWPT 26 29 29 29 31 30 30 30 29 30 30 27 25 22 21 21 19 19 19  
RH 67 67 67 72 89 89 89 92 78 73 79 88 92 88 88 92 74 66 74  
WIND DIR SE S S S S S S SW SW SW SW SW SW W NW NW NW NW NW  
WIND SPD 6 4 9 8 14 9 5 6 5 6 5 4 4 4 5 5 5 6 5  
WIND GUST 21  
CLOUDS BK BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 50 80 60 30  
QPF 12HR 0 0.01 0.15 0.03 0  
SNOW 12HR 00-00 00-00 1 T 00-00  
RAIN S C C L D D  
SNOW L L D D L L C C C C C C S  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 12 28 17 31 22 29 18 33  
TEMP 15 13 20 26 19 18 24 29 24 23 25 27 20 19 25 31  
DEWPT 12 10 13 19 16 15 18 22 20 19 19 21 18 16 18 23  
PWIND DIR NW W SW SW SW SW SW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC BK BK OV OV OV OV BK BK BK BK BK BK  
POP 12HR 20 10 30 40 30 10 10 20  
SNOW S S C C C C C S S  
 

 
 
WYZ023-182300-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 40 17 27  
TEMP 31 38 37 32 29 28 27 25 33 40 36 27 23 22 19 17 22 27 23  
DEWPT 26 28 27 26 25 24 24 22 27 31 30 25 21 20 18 16 17 18 17  
RH 81 67 67 78 85 85 88 88 78 70 79 92 92 92 96 96 81 68 77  
WIND DIR S S S S S S S SW W W NW NW NW NW N NW NW NW NW  
WIND SPD 6 4 8 9 11 8 5 4 5 6 5 5 4 4 5 4 4 8 9  
CLOUDS BK BK BK BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 0 30 60 70 50  
QPF 12HR 0 0 0.04 0.12 0.01  
SNOW 12HR 00-00 00-00 00-00 1 T  
RAIN L L  
SNOW C C C L L L L L L C C C C C  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 5 24 4 27 11 28 8 30  
TEMP 10 7 15 20 9 6 16 24 15 13 20 24 13 10 19 27  
DEWPT 8 5 10 14 8 6 12 18 13 12 15 17 10 7 13 19  
PWIND DIR NW NW W SW W W W SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV BK SC SC SC BK OV OV OV BK BK BK BK BK BK BK  
POP 12HR 30 10 5 30 20 10 10 10  
SNOW C C C S S  
 

 
 
WYZ028-182300-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 28 50 25 33  
TEMP 38 46 41 35 32 30 29 28 40 49 44 36 31 27 26 25 29 33 29  
DEWPT 21 22 22 21 21 21 21 20 26 26 28 27 25 23 23 22 22 23 21  
RH 50 38 46 56 63 69 72 71 57 40 53 69 78 85 88 88 75 66 72  
WIND DIR S S SE S S S S S S W W SW SW W NW W W W NW  
WIND SPD 6 4 6 9 10 8 5 5 6 10 6 4 3 4 5 5 5 8 9  
CLOUDS BK SC SC SC SC SC SC SC SC OV BK OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 50 70  
QPF 12HR 0 0 0 0.05 0.14  
SNOW 12HR 00-00 00-00 00-00 1 2  
RAIN C  
SNOW C C C L L L L L  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 15 30 13 32 18 31 15 35  
TEMP 19 16 23 26 17 14 23 29 21 19 25 27 19 16 26 31  
DEWPT 15 14 16 16 12 11 14 18 15 15 16 16 12 11 15 17  
PWIND DIR NW NW W W W W W SW  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS OV OV BK SC FW SC BK SC BK BK SC SC SC SC SC SC  
POP 12HR 60 20 5 10 0 5 5 5  
SNOW L C S  
 

 
 
WYZ017-182300-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 14 42 16 28  
TEMP 25 34 31 26 23 18 15 16 29 41 38 31 26 20 17 17 22 27 25  
DEWPT 21 26 24 21 18 15 12 13 25 33 30 26 22 18 16 16 19 21 19  
RH 84 72 75 81 81 88 88 88 85 73 73 81 85 92 96 96 88 78 78  
WIND DIR E E E S S SE S S S W NW NW NW N N N N N N  
WIND SPD 4 5 4 10 13 8 5 4 5 5 3 3 3 3 4 4 5 8 5  
CLOUDS BK BK BK SC SC SC SC SC SC BK BK OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 40 60  
QPF 12HR 0 0 0 0.01 0.09  
SNOW 12HR 00-00 00-00 00-00 T 1  
RAIN C  
SNOW C C C L L L L C  
WIND CHILL 11  
MIN CHILL 17 24 11 4 5 26 22 10 9 16  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 8 26 2 27 5 25 2 26  
TEMP 15 9 17 23 11 3 15 24 13 6 16 22 11 3 15 23  
DEWPT 12 7 13 13 7 1 11 13 9 5 13 13 6 0 10 12  
PWIND DIR N W S SW W SW SW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV SC FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 10 0 5 0 5 5 0  
SNOW C C  
 

 
 
WYZ005-182300-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
813 AM MST THU JAN 18 2018  
 
DATE THU 01/18/18 FRI 01/19/18 SAT 01/20/18  
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 23 41 21 29  
TEMP 33 39 36 33 25 23 23 23 36 41 35 28 24 22 21 21 27 29 23  
DEWPT 24 28 27 25 20 19 19 19 27 31 29 25 21 20 20 20 20 20 17  
RH 69 64 69 72 81 84 84 84 69 67 78 88 88 92 96 96 74 69 77  
WIND DIR SW S S S S S S S SW NW NW N N N N N N N N  
WIND SPD 17 11 17 17 17 13 6 6 4 4 3 3 3 3 4 4 5 8 4  
WIND GUST 27 26 26 26  
CLOUDS BK BK BK SC SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV  
POP 12HR 0 5 5 50 60  
QPF 12HR 0 0 0 0.01 0.04  
SNOW 12HR 00-00 00-00 00-00 T 1  
RAIN C  
SNOW C C C C L L L L C  
WIND CHILL 22 22 12 11  
MIN CHILL 9 25 10 9 15 18 15 15 17  
 
DATE SUN 01/21/18 MON 01/22/18 TUE 01/23/18 WED 01/24/18  
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 11 29 6 30 9 28 5 29  
TEMP 14 11 24 22 9 6 23 24 12 9 23 21 8 5 22 23  
DEWPT 10 9 14 14 5 3 13 15 7 5 13 13 4 1 11 14  
PWIND DIR NW NW S S S SW NW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV SC FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 10 0 5 0 5 5 5  
SNOW C 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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