846  
FOUS55 KRIW 241050  
PFMRIW  
FOUS55 KRIW 241050  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
450 AM MDT MON SEP 24 2018  
 
WYZ020-242300-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 68 33 61 28 70  
TEMP 44 51 61 65 65 48 40 36 35 43 55 60 58 42 35 31 30 43 61 69 67  
DEWPT 40 41 38 33 27 28 28 27 26 29 26 24 22 23 24 23 22 28 24 16 13  
RH 86 68 42 30 24 46 62 69 69 57 32 25 25 46 64 72 72 55 24 13 12  
WIND DIR NW N NW NW N N N W W W NW NW N NE E W SW SW W W W  
WIND SPD 3 3 5 10 21 14 5 4 6 8 9 10 10 6 5 3 3 8 12 14 13  
WIND GUST 33 23 24  
CLOUDS CL FW SC SC SC BK BK CL CL CL FW CL FW FW FW FW FW CL FW FW SC  
POP 12HR 20 20 0 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  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 64 34 65 34 73 43 76  
TEMP 43 38 58 61 40 35 59 62 40 35 65 70 49 44 69 73  
DEWPT 25 25 28 26 29 27 33 29 29 27 37 34 35 33 36 32  
PWIND DIR NW N NE NE NE NW E SW  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 10 5  
 

 
 
WYZ017-242300-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 66 36 61 34 70  
TEMP 46 52 59 64 65 52 46 42 37 43 52 59 60 48 43 39 35 44 58 68 69  
DEWPT 34 36 34 29 25 26 26 26 26 26 28 26 23 22 22 23 23 25 30 24 19  
RH 63 54 39 27 22 36 45 53 64 51 39 28 24 35 43 52 61 47 34 19 15  
WIND DIR N N NE N N N N NW W NW E NE NE NE NE NW W S S S W  
WIND SPD 6 6 6 6 14 13 3 4 5 3 5 6 8 8 5 4 5 2 4 4 9  
WIND GUST 23 20  
CLOUDS CL SC SC FW CL BK CL SC FW SC FW CL FW FW FW FW FW CL FW FW 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  
FREEZE A A  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 67 40 67 39 71 46 74  
TEMP 51 43 58 66 49 41 58 66 48 40 60 70 54 47 64 73  
DEWPT 22 24 28 25 28 30 35 31 29 29 36 32 32 33 36 30  
PWIND DIR W NE N N NE NE N W  
WIND CHAR LT LT GN GN GN LT GN GN  
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10  
 

 
 
WYZ018-242300-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 67 35 62 35 70  
TEMP 46 51 59 64 64 51 44 40 36 41 53 61 59 48 43 39 36 43 59 68 67  
DEWPT 31 34 34 28 23 24 25 25 26 30 31 28 23 21 21 21 21 26 28 23 18  
RH 55 52 39 25 21 34 47 55 67 65 43 28 25 34 41 48 54 51 30 18 15  
WIND DIR W N NE N N N SW SW SW N E NE NE NW W W W SW E NW NW  
WIND SPD 3 3 5 6 11 5 2 3 4 3 4 5 5 4 4 3 4 2 3 4 9  
CLOUDS CL SC SC CL FW SC FW CL CL FW CL FW FW FW SC FW FW CL FW FW FW  
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  
OBVIS K  
FREEZE A A  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 69 40 67 39 72 46 74  
TEMP 50 43 60 66 48 41 58 64 47 40 61 70 54 47 65 71  
DEWPT 21 23 29 26 26 27 32 27 25 26 35 31 31 31 36 29  
PWIND DIR W NE NW NW NW E SW SW  
WIND CHAR LT LT LT LT GN LT LT GN  
AVG CLOUDS FW SC FW SC SC FW CL FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10  
 

 
 
WYZ028-242300-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 66 30 62 31 67  
TEMP 43 49 61 65 63 49 44 37 32 40 56 62 60 47 43 37 33 42 60 66 65  
DEWPT 25 26 23 10 8 13 19 20 18 20 15 10 9 10 15 15 14 17 15 10 9  
RH 49 40 23 11 11 23 36 50 56 44 19 13 13 22 32 40 45 36 17 11 11  
WIND DIR SW W W W W NW NW SE E SE W W W NE E E W SW W W W  
WIND SPD 4 6 23 28 27 11 3 1 4 2 3 6 6 4 5 4 3 3 11 14 17  
WIND GUST 34 43 41 21 25  
CLOUDS CL CL CL CL CL CL CL FW CL FW CL FW FW FW FW CL FW CL FW CL 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  
OBVIS K  
FREEZE A A  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 71 35 75 44 74 40 72  
TEMP 47 36 64 68 49 37 68 73 56 46 68 72 53 42 66 70  
DEWPT 12 11 17 14 17 15 19 13 22 22 24 22 24 22 26 23  
PWIND DIR W W W W SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW CL CL CL FW FW SC FW SC SC SC SC  
POP 12HR 0 0 0 0 0 0 0 10  
 

 
 
WYZ026-242300-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 63 14 61 16 66  
TEMP 30 42 57 62 59 37 25 20 15 28 53 61 57 37 27 21 17 31 57 66 62  
DEWPT 20 23 18 13 11 8 6 6 5 10 18 16 15 10 10 8 8 13 19 15 15  
RH 66 46 21 14 15 29 44 54 64 46 25 17 19 32 48 56 67 47 22 14 16  
WIND DIR N NW W W NW NW NW NW N N W W NW N N NW NW NW W NW NW  
WIND SPD 4 4 9 19 16 8 4 4 4 3 3 5 6 5 4 4 5 3 6 11 16  
WIND GUST 29 24 23  
CLOUDS CL SC FW CL CL CL CL CL CL CL CL FW FW FW FW CL CL CL FW CL 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  
OBVIS K  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 69 27 72 30 73 34 70  
TEMP 35 26 61 65 37 28 64 68 40 31 65 70 43 34 64 66  
DEWPT 14 14 24 22 19 18 25 20 20 20 29 27 25 25 31 27  
PWIND DIR NW W W SW SW W SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW CL CL FW FW FW SC FW SC SC SC SC  
POP 12HR 0 0 0 0 0 0 10 10  
 

 
 
WYZ025-242300-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 60 19 59 20 64  
TEMP 35 42 56 59 57 39 28 23 19 33 53 58 56 39 29 24 20 36 57 63 61  
DEWPT 23 22 19 15 10 8 11 11 10 13 13 12 10 8 10 10 9 14 14 15 13  
RH 61 44 23 17 15 27 48 59 67 43 20 16 16 27 44 54 62 40 18 15 15  
WIND DIR NW NW W W NW NW NW NW N NW W W NW N N N NW NW W W W  
WIND SPD 3 4 10 19 16 6 5 4 5 3 5 8 8 4 4 4 5 3 8 12 16  
WIND GUST 29 24 21  
CLOUDS CL SC SC CL CL CL CL CL CL CL CL FW SC FW SC CL CL CL FW CL 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  
OBVIS K K K K K  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 66 28 70 33 69 36 68  
TEMP 37 29 60 63 36 28 64 67 41 33 64 66 43 36 63 65  
DEWPT 15 16 19 19 18 18 21 19 20 21 25 24 25 26 27 25  
PWIND DIR NW NW W S SW W S W  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW CL FW FW FW SC SC SC BK BK SC  
POP 12HR 0 0 0 0 0 0 20 20  
RAIN SHWRS S S  
 

 
 
WYZ013-242300-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 20 59 21 63  
TEMP 34 42 53 55 53 39 30 26 21 31 50 59 55 40 32 27 22 33 53 63 60  
DEWPT 26 28 26 23 17 16 15 16 15 17 20 15 15 14 15 15 15 18 21 16 16  
RH 72 57 35 29 24 39 53 65 77 56 30 17 20 34 49 60 74 53 28 16 18  
WIND DIR S SW W W W W N NE NE N W W NW N NE E SE S SW W W  
WIND SPD 3 4 9 11 10 4 4 4 4 2 4 5 6 4 3 3 3 2 8 10 10  
CLOUDS FW FW FW FW CL FW CL CL CL CL FW FW SC FW FW CL FW FW FW FW SC  
POP 12HR 20 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 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 66 32 69 35 70 37 66  
TEMP 39 31 57 63 41 33 60 66 44 36 62 67 46 38 59 63  
DEWPT 19 20 23 20 23 25 27 21 23 25 27 23 30 32 33 30  
PWIND DIR SW SW SW S SW S S SW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS FW FW FW SC SC FW CL CL FW FW SC SC BK BK BK BK  
POP 12HR 0 0 0 0 0 0 30 30  
RAIN SHWRS C S S C  
 

 
 
WYZ001-242300-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 24 51 25 56  
TEMP 31 37 44 46 47 35 31 27 25 35 47 51 49 37 32 28 26 37 51 56 54  
DEWPT 29 31 29 23 20 21 23 21 22 29 26 20 17 20 22 20 21 28 26 19 16  
RH 92 79 55 40 34 56 72 78 88 78 43 29 28 50 66 71 81 70 37 23 22  
WIND DIR NW W W W NW NW NW NW NW NW W W W NW W SW SW SW W W W  
WIND SPD 2 2 6 10 9 5 3 2 2 2 4 5 4 2 2 2 3 4 9 12 11  
WIND GUST 21  
CLOUDS BK OV BK SC SC CL FW FW FW SC FW CL SC FW FW CL FW CL SC FW SC  
POP 12HR 30 10 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00 00-00 00-00  
RAIN SHWRS C C S  
SNOWSHWRS S C  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 28 58 29 59 30 60 32 58  
TEMP 35 29 53 56 37 30 54 57 38 31 55 58 39 33 54 56  
DEWPT 22 21 30 24 27 25 33 26 28 25 33 27 30 29 36 31  
PWIND DIR W W W W SW SW SW SW  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC SC BK BK BK OV  
POP 12HR 0 0 0 0 0 5 30 50  
RAIN SHWRS C C C C  
SNOWSHWRS C  
 

 
 
WYZ003-242300-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 56 36 65  
TEMP 41 46 51 54 54 46 42 39 36 41 51 56 54 46 43 40 37 44 58 65 62  
DEWPT 37 38 37 35 34 31 30 30 29 30 30 31 31 29 30 29 30 31 30 30 29  
RH 85 73 59 48 46 55 62 70 75 65 44 38 41 51 60 64 75 60 34 27 28  
WIND DIR NW N N N N NW SW SW SW NW NE NE NE SW SW SW SW SW S W NW  
WIND SPD 4 6 10 11 6 3 5 4 5 4 5 6 6 2 4 5 5 4 5 6 8  
CLOUDS SC BK BK SC BK FW FW SC FW FW FW FW SC FW FW FW CL CL SC SC SC  
POP 12HR 40 20 0 0 0  
QPF 12HR 0.02 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS C C S S  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 57 37 54 35 59 39 63  
TEMP 48 40 52 55 44 38 50 52 42 36 53 57 46 40 57 60  
DEWPT 31 32 33 35 34 35 34 34 34 34 38 40 37 37 39 39  
PWIND DIR NW N N NW N N N N  
WIND CHAR LT LT GN GN GN GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC BK BK BK  
POP 12HR 0 0 5 10 0 0 10 10  
 

 
 
WYZ004-242300-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 63 37 60 36 68  
TEMP 44 49 58 60 62 51 45 41 37 42 50 58 59 49 43 40 36 43 55 65 66  
DEWPT 38 40 38 35 33 31 31 30 29 31 31 30 30 29 29 29 28 31 33 30 28  
RH 79 71 47 39 33 46 58 65 72 65 48 34 33 46 57 64 72 62 43 27 24  
WIND DIR NW NW NW NW NW NW NW N S NW NW N N NE SE SE SE SE S S NE  
WIND SPD 4 4 9 19 12 9 5 3 5 4 6 6 6 4 4 4 4 5 5 5 6  
WIND GUST 29 19  
CLOUDS FW SC SC SC SC SC FW FW SC FW FW CL FW FW FW FW FW CL SC FW BK  
POP 12HR 20 10 5 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 61 40 61 38 66 41 70  
TEMP 49 41 53 60 47 40 52 60 45 38 54 65 49 41 58 68  
DEWPT 31 31 34 34 35 34 35 34 34 33 37 37 37 35 41 40  
PWIND DIR N NW NW NW NW W NW W  
WIND CHAR LT LT LT LT GN LT GN LT  
AVG CLOUDS SC BK SC SC BK SC SC SC SC SC SC SC SC BK BK BK  
POP 12HR 0 0 10 10 0 0 10 10  
 

 
 
WYZ006-242300-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 63 35 58 33 68  
TEMP 43 50 57 60 61 49 43 38 35 41 50 57 56 46 40 36 33 43 56 67 66  
DEWPT 37 39 39 38 35 30 28 26 25 28 30 28 27 27 27 26 26 32 34 29 27  
RH 79 66 51 44 38 48 55 62 66 59 46 33 32 47 59 67 75 65 43 24 23  
WIND DIR W NW N N N NW W S S N N N N E SE SE SE SE S E NE  
WIND SPD 3 4 6 9 11 5 3 2 4 4 6 5 5 4 4 4 4 4 4 4 5  
CLOUDS SC SC SC SC BK BK FW SC SC FW FW CL FW FW FW FW CL CL FW FW SC  
POP 12HR 20 20 0 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  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 37 62 35 63 34 66 37 71  
TEMP 45 37 53 60 42 35 53 61 42 34 55 64 45 37 59 68  
DEWPT 28 28 34 32 30 30 37 34 31 30 39 37 34 32 42 39  
PWIND DIR E N N NW NW NW NW N  
WIND CHAR LT LT LT LT GN LT GN LT  
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW SC SC SC SC BK BK  
POP 12HR 0 0 0 5 0 5 10 10  
 

 
 
WYZ005-242300-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 62 35 58 34 68  
TEMP 45 51 57 59 60 49 44 39 36 43 51 57 56 46 42 38 35 46 58 67 65  
DEWPT 36 37 37 36 34 31 29 28 27 29 31 30 29 27 26 26 26 30 32 28 26  
RH 70 59 47 42 37 50 55 64 69 57 46 35 35 47 53 62 69 53 37 23 23  
WIND DIR W N N N N N W W W NW NE NE NE NE S SW SW S S SE NE  
WIND SPD 4 5 6 9 13 6 4 4 5 3 5 5 6 4 4 5 5 4 5 4 6  
WIND GUST 20  
CLOUDS SC BK SC FW SC SC FW SC SC SC SC FW SC FW FW FW CL CL FW FW 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  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 62 37 63 37 66 40 72  
TEMP 49 40 55 60 46 38 55 61 46 38 58 64 49 41 63 69  
DEWPT 26 25 31 32 31 30 35 33 32 31 39 38 34 33 41 39  
PWIND DIR NW NE N NW N NE NW W  
WIND CHAR LT LT LT LT GN LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 10 10  
 

 
 
WYZ010-242300-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 37 54 38 65  
TEMP 43 49 53 52 53 43 42 40 38 41 49 54 51 43 42 40 38 44 57 65 60  
DEWPT 37 40 38 38 37 33 32 32 31 34 33 32 32 32 30 31 29 35 32 29 33  
RH 79 71 57 59 54 67 67 73 76 76 54 43 48 65 62 70 70 70 38 26 36  
WIND DIR NW N N N N N NW W NW N N N N W SW SW SW SW S N N  
WIND SPD 4 8 11 12 13 11 6 5 6 11 14 12 10 4 5 5 6 4 8 8 10  
WIND GUST 19 20  
CLOUDS SC SC BK BK FW BK SC FW SC SC SC SC FW FW FW FW FW CL SC SC SC  
POP 12HR 50 30 20 0 0  
QPF 12HR 0.04 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S S S  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 54 38 55 37 60 41 65  
TEMP 47 41 50 51 42 38 50 52 42 38 54 56 46 42 58 60  
DEWPT 32 33 34 35 34 33 36 37 35 34 40 41 38 37 42 43  
PWIND DIR NW NE E NE E NE SE NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC BK BK BK BK BK BK SC SC SC SC SC BK SC BK BK  
POP 12HR 5 10 30 30 10 0 10 10  
RAIN SHWRS S C C S  
 

 
 
WYZ012-242300-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 27 47  
TEMP 32 34 37 39 41 35 29 28 24 29 31 42 43 37 32 31 27 32 35 46 47  
DEWPT 21 24 23 21 20 21 16 13 12 18 12 16 15 18 14 10 11 17 12 17 16  
RH 63 66 56 48 42 56 58 53 60 63 45 34 32 46 47 41 50 53 38 31 28  
WIND DIR W W W W NW NW NW W N N W W NW N N N W SW W W W  
WIND SPD 9 9 13 17 18 12 10 5 6 5 5 6 9 8 8 6 9 9 11 14 16  
WIND GUST 20 26 27 19 23 23  
CLOUDS SC SC FW FW CL FW CL CL CL CL CL FW SC FW FW CL FW FW FW FW FW  
POP 12HR 30 5 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00 00-00 00-00  
SNOWSHWRS S S S S  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 51 33 54 36 54 37 49  
TEMP 36 31 39 51 38 33 41 54 41 36 43 54 42 37 42 49  
DEWPT 14 11 15 25 23 20 21 24 21 17 19 27 27 25 25 28  
PWIND DIR W W SW SW SW SW SW SW  
WIND CHAR GN GN BZ GN BZ BZ BZ BZ  
AVG CLOUDS FW FW FW SC SC FW CL CL FW FW SC SC BK BK BK BK  
POP 12HR 0 0 5 5 0 20 50 50  
RAIN SHWRS S C C C  
SNOWSHWRS S C C C  
 

 
 
WYZ023-242300-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 61 20 63 19 67  
TEMP 35 42 56 60 57 39 30 25 21 31 56 63 59 39 30 25 20 31 59 67 64  
DEWPT 24 25 26 18 11 13 11 11 10 13 18 16 14 15 12 12 10 13 19 18 17  
RH 64 50 31 19 16 34 44 55 62 47 22 16 17 37 46 57 64 47 21 15 16  
WIND DIR S SW W W NW N E SE E NE NW NW NW N N E SE S W W W  
WIND SPD 3 2 5 10 9 2 2 2 2 2 4 6 6 3 3 2 2 1 5 9 11  
CLOUDS FW CL CL CL CL CL CL CL CL CL CL SC FW FW FW CL CL CL FW FW 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 THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 71 28 73 33 75 35 71  
TEMP 39 31 64 67 39 29 66 69 43 34 68 71 45 36 65 67  
DEWPT 17 16 22 21 18 15 21 18 18 17 29 28 29 29 33 30  
PWIND DIR SW W SW SW SW SW SW SW  
WIND CHAR LT LT GN LT GN LT GN LT  
AVG CLOUDS FW FW FW FW FW CL CL FW FW FW SC SC SC BK BK SC  
POP 12HR 0 0 0 0 0 0 20 10  
RAIN SHWRS S  
 

 
 
WYZ004-242300-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 36 55 36 61  
TEMP 44 46 52 53 54 46 42 39 37 41 50 55 53 45 42 39 37 42 54 61 59  
DEWPT 37 36 32 32 28 27 27 27 27 28 27 28 27 26 26 26 27 28 27 28 27  
RH 76 68 46 44 36 47 55 62 67 59 41 35 36 47 53 59 67 57 35 28 29  
WIND DIR NW N N N NW NW W NW W N N N NW W S S SE S SE SE NE  
WIND SPD 10 13 13 13 12 8 6 6 5 5 9 8 8 4 6 8 8 10 11 9 9  
WIND GUST 20 20 20 19  
CLOUDS SC SC SC SC BK SC SC FW FW FW FW FW SC FW FW FW FW CL SC SC BK  
POP 12HR 30 20 5 0 0  
QPF 12HR 0.02 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C S S  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 55 37 55 35 58 38 60  
TEMP 46 40 51 53 43 38 50 53 41 36 52 56 44 39 54 58  
DEWPT 30 31 32 32 33 33 33 32 32 33 35 35 33 34 37 37  
PWIND DIR N N NW N N N N N  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS BK BK SC SC BK SC SC SC SC SC SC SC SC BK BK OV  
POP 12HR 5 5 20 20 5 5 10 20  
RAIN SHWRS S S S S S  
 

 
 
WYZ004-242300-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 61 36 60 37 66  
TEMP 46 49 55 58 60 49 44 40 37 40 51 58 59 49 44 40 37 42 55 64 65  
DEWPT 37 37 34 33 24 27 30 30 30 31 29 25 25 26 28 29 28 30 30 28 28  
RH 71 63 45 39 25 42 57 67 75 70 42 28 27 40 53 64 70 62 38 25 25  
WIND DIR NW N N N NW N NW NW W NW NW NW NW NW S SE SE S S S N  
WIND SPD 5 4 5 10 11 5 4 4 4 4 5 8 6 4 4 5 5 6 9 6 5  
CLOUDS SC BK SC SC BK SC FW FW FW SC FW FW SC FW FW FW FW CL SC SC BK  
POP 12HR 20 10 5 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 59 39 60 38 62 39 66  
TEMP 48 41 52 58 45 40 52 59 45 38 53 61 47 40 56 65  
DEWPT 32 32 30 28 33 34 33 31 33 32 34 32 34 34 38 38  
PWIND DIR N N NW NW N NW N NW  
WIND CHAR LT LT LT LT GN LT GN LT  
AVG CLOUDS BK BK BK BK BK BK SC SC SC SC SC SC SC BK BK BK  
POP 12HR 0 0 20 10 0 0 10 10  
RAIN SHWRS S  
 

 
 
WYZ016-242300-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 29 57 30 62  
TEMP 36 43 53 56 54 45 38 33 30 38 53 57 54 45 38 34 31 41 58 62 59  
DEWPT 22 22 23 21 17 19 21 21 21 20 18 11 13 15 18 19 19 21 20 14 14  
RH 56 43 31 25 23 35 50 61 69 48 25 16 19 29 44 54 61 44 23 15 17  
WIND DIR W W W W W W W W W W W W W SE W W W W W W W  
WIND SPD 6 10 13 18 16 8 6 5 5 8 6 9 6 3 3 5 6 8 11 16 14  
WIND GUST 20 27 24 24 21  
CLOUDS CL SC SC FW CL CL CL CL CL CL CL CL SC FW FW CL FW CL FW FW SC  
POP 12HR 10 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
OBVIS K  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 63 34 64 36 67 38 64  
TEMP 43 35 59 60 43 35 60 61 45 37 63 64 47 39 60 61  
DEWPT 18 19 23 22 23 23 24 20 21 20 26 24 27 27 30 29  
PWIND DIR W W W SW W SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC SC FW FW FW FW FW FW SC SC BK BK SC  
POP 12HR 0 0 0 0 0 0 20 20  
RAIN SHWRS S S S  
 

 
 
WYZ027-242300-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 64 25 63 26 67  
TEMP 36 45 58 61 60 44 36 29 25 36 58 62 59 44 36 30 26 38 61 66 63  
DEWPT 24 24 14 10 7 7 8 9 8 12 10 10 10 10 12 13 12 16 13 12 11  
RH 61 43 17 13 12 21 30 42 48 36 15 13 14 24 36 49 55 40 15 12 13  
WIND DIR W W W W W NW NW N NE NE SW W W NW N N NW W W W W  
WIND SPD 5 8 16 20 19 9 5 4 4 3 4 9 11 8 5 5 4 3 10 13 17  
WIND GUST 24 31 29 24 24  
CLOUDS CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW CL CL CL FW CL 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 THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 72 32 74 35 74 37 71  
TEMP 40 29 66 68 43 32 68 70 46 35 69 70 47 37 66 67  
DEWPT 10 9 17 19 14 13 15 15 17 17 25 25 23 24 25 25  
PWIND DIR W W W W SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW CL CL FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10  
 

 
 
WYZ023-242300-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 60 32 62 31 66  
TEMP 36 40 53 58 58 46 38 35 32 36 53 61 59 46 38 35 31 36 55 65 63  
DEWPT 28 29 32 28 26 25 24 23 24 23 27 24 23 24 24 22 22 23 27 25 25  
RH 72 64 44 32 29 43 57 61 72 59 36 24 25 42 57 59 69 59 34 22 23  
WIND DIR S S W W NW N N NE E E W W NW N NE E SE SE W W W  
WIND SPD 2 3 4 10 9 2 2 2 3 2 3 5 6 4 2 2 3 2 4 9 9  
CLOUDS FW FW CL CL CL CL CL CL CL CL CL FW FW FW FW CL CL CL FW FW FW  
POP 12HR 20 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 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 69 35 73 39 74 41 69  
TEMP 42 35 59 66 43 35 61 70 47 39 63 71 49 41 60 66  
DEWPT 25 24 30 28 27 25 32 31 29 27 33 33 36 34 37 36  
PWIND DIR SW SW SW S SW S S SW  
WIND CHAR LT LT LT LT GN LT GN LT  
AVG CLOUDS FW FW FW FW FW FW CL CL FW FW SC SC SC BK BK BK  
POP 12HR 0 0 0 0 0 0 30 20  
RAIN SHWRS C S  
 

 
 
WYZ023-242300-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 63 24 63 23 66  
TEMP 33 42 57 62 62 49 38 31 26 27 52 63 61 49 37 30 25 26 54 66 64  
DEWPT 24 25 19 15 12 12 13 12 11 11 15 16 14 15 15 15 14 14 18 17 15  
RH 69 50 22 16 14 22 35 45 52 50 23 16 16 25 40 53 62 60 24 15 15  
WIND DIR NW NW W W NW N N NE NE E W NW NW N N NE SE SW W W W  
WIND SPD 2 2 8 14 13 5 3 2 3 2 3 6 9 5 4 3 2 2 5 11 12  
WIND GUST 23 20  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW CL CL CL FW CL 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 THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 70 28 73 32 74 35 69  
TEMP 40 28 57 68 43 31 60 71 47 35 62 73 49 37 59 67  
DEWPT 15 14 21 22 20 18 22 19 22 21 28 30 29 27 28 27  
PWIND DIR W W SW SW W SW SW SW  
WIND CHAR LT LT GN LT GN GN GN GN  
AVG CLOUDS FW FW FW FW CL CL CL CL FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10  
 

 
 
WYZ028-242300-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 70 26 66 26 71  
TEMP 44 51 65 70 68 52 40 33 28 39 60 66 65 50 39 33 28 40 64 71 70  
DEWPT 26 28 26 14 11 7 9 8 7 10 14 12 13 9 11 10 10 13 17 14 13  
RH 49 41 23 11 11 16 27 34 40 30 16 12 13 19 31 38 46 33 16 11 11  
WIND DIR W W W W W NW NW SE E E W W NW E E E W SW W W W  
WIND SPD 5 6 19 25 26 12 5 3 4 4 4 6 6 5 4 4 4 4 9 12 17  
WIND GUST 29 37 40 19 20 25  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW CL FW CL FW CL 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  
OBVIS K K  
FREEZE A A  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 74 39 78 40 78 44 76  
TEMP 47 37 68 73 50 40 72 77 52 41 72 77 55 45 71 75  
DEWPT 13 12 19 17 18 18 20 19 19 19 26 27 26 25 29 29  
PWIND DIR W W W W SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW CL CL CL FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 0 10  
 

 
 
WYZ017-242300-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 67 34 61 32 71  
TEMP 48 54 61 66 65 54 46 40 36 39 50 59 60 49 42 38 34 39 54 68 70  
DEWPT 37 38 35 30 28 27 26 25 24 26 27 25 25 24 24 24 24 28 28 21 20  
RH 65 54 38 26 25 35 45 55 61 59 41 27 26 37 48 57 66 64 36 17 15  
WIND DIR N N N N N N NW NW W NW N N NE NE E E SW S SW SW W  
WIND SPD 5 5 5 8 14 12 4 3 4 4 4 4 8 6 5 3 4 4 4 5 5  
WIND GUST 23 19  
CLOUDS FW SC SC FW CL BK FW SC SC SC FW CL FW FW FW FW CL CL FW FW SC  
POP 12HR 5 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
FREEZE A A  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 67 41 70 40 73 45 76  
TEMP 52 44 56 66 50 42 58 69 51 42 59 72 55 47 63 74  
DEWPT 24 26 28 27 30 31 35 33 31 31 35 33 34 34 37 33  
PWIND DIR N NE NE N NE NE N SW  
WIND CHAR LT LT GN LT GN LT LT GN  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10  
 

 
 
WYZ005-242300-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
450 AM MDT MON SEP 24 2018  
 
DATE MON 09/24/18 TUE 09/25/18 WED 09/26/18  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 64 36 59 35 69  
TEMP 45 51 58 61 62 51 46 40 37 43 52 58 57 47 44 38 36 46 59 68 68  
DEWPT 37 38 38 36 35 30 29 28 27 29 31 29 28 26 26 26 26 31 33 28 28  
RH 73 61 47 39 36 44 51 62 67 57 44 33 33 43 49 62 67 55 37 22 22  
WIND DIR W N N N N N W SW SW NW N NE NE NE SE SW S S S SE NE  
WIND SPD 3 4 6 9 13 6 3 3 4 3 5 6 8 4 3 4 5 4 5 4 6  
WIND GUST 20  
CLOUDS SC SC SC FW SC SC FW SC SC SC FW FW FW FW FW FW CL CL FW FW 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  
 
DATE THU 09/27/18 FRI 09/28/18 SAT 09/29/18 SUN 09/30/18  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 64 37 64 37 68 41 74  
TEMP 51 41 56 62 47 38 56 63 47 38 58 66 51 42 63 72  
DEWPT 26 26 32 31 30 29 35 33 31 29 39 38 35 33 41 39  
PWIND DIR NW NE N NW N NE NW W  
WIND CHAR LT LT LT LT GN LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 10 10  
 

 
 
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  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page