189  
FOUS55 KRIW 311623  
PFMRIW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RIVERTON WY  
1022 AM MDT MON MAR 31 2025  
 
WYZ020-312200-  
CASPER-NATRONA WY  
42.91N 106.46W ELEV. 5530 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 52 34 46 25 42  
TEMP 50 51 48 40 37 35 34 37 43 45 41 31 29 28 26 31 37 40 39  
DEWPT 33 35 36 35 33 32 31 28 24 20 20 22 23 21 20 23 24 24 25  
RH 52 54 63 82 85 89 89 70 47 36 42 69 78 75 78 72 59 52 57  
WIND DIR SW SW SW S SW SW SW W W W W NW W W W NW NW NW N  
WIND SPD 20 20 17 11 12 12 13 16 19 19 17 12 12 12 13 16 18 14 11  
WIND GUST 28 28 24 23 27 26 24 19 20 24 25 23 18  
CLOUDS OV OV OV BK OV OV OV SC SC SC SC BK BK BK OV OV OV OV BK  
POP 12HR 40 40 30 60 60  
QPF 12HR 0.01 0.06 0.01 0.11 0.11  
SNOW 12HR 00-00 00-00 00-00 1 1  
RAIN SHWRS C C C C C C  
SNOWSHWRS C C C L L C C C C C C L L  
TSTMS S S  
WIND CHILL 20 17 16 15 20  
MIN CHILL 31 25 25 31 17 15 16 29  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 21 46 23 44 21 44 18 50  
TEMP 25 22 40 43 29 24 40 40 28 22 38 41 24 23 44 47  
DEWPT 23 20 24 24 24 21 25 25 24 19 21 19 17 16 22 21  
PWIND DIR E SE E N NE N N W  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS BK BK SC BK BK SC BK BK BK BK BK SC SC FW SC FW  
POP 12HR 10 20 20 30 30 30 10 5  
SNOWSHWRS S S S C C C C S  
 

 
 
WYZ017-312200-  
RIVERTON-FREMONT WY  
43.06N 108.46W ELEV. 5525 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 30 45 26 44  
TEMP 41 48 47 39 36 33 30 34 42 44 41 35 32 30 27 31 39 42 42  
DEWPT 31 30 29 31 31 30 24 22 17 15 15 17 18 17 16 19 18 17 19  
RH 67 49 49 73 82 89 78 61 36 30 34 47 56 58 63 61 42 36 39  
WIND DIR W SW W W W W W NW NW NW NW NW W W NW NW N N NE  
WIND SPD 6 12 12 10 9 9 12 12 14 14 13 12 11 10 9 9 9 10 10  
WIND GUST 21  
CLOUDS BK BK SC OV OV BK SC SC SC SC SC BK BK BK BK BK BK BK BK  
POP 12HR 30 50 10 40 30  
QPF 12HR 0 0.01 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00 00-00 1  
RAIN SHWRS S S S S S  
SNOWSHWRS S S S S C C C C C C C C C C S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 24 46 26 44 24 45 22 50  
TEMP 31 25 40 44 33 27 38 43 32 25 38 43 31 23 43 48  
DEWPT 21 18 23 18 21 20 22 22 22 18 21 16 18 14 19 16  
PWIND DIR NE NE NE N NE N NW NW  
WIND CHAR LT LT GN GN GN LT GN LT  
AVG CLOUDS BK SC SC SC SC SC SC BK BK BK SC SC FW FW FW FW  
POP 12HR 20 10 10 20 20 20 5 0  
SNOWSHWRS S S S S S  
 

 
 
WYZ018-312200-  
LANDER-FREMONT WY  
42.82N 108.73W ELEV. 5586 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 48 30 43 24 43  
TEMP 42 47 46 38 36 32 30 32 40 42 39 34 31 28 25 28 37 41 41  
DEWPT 27 30 26 27 28 28 24 20 19 19 11 15 16 14 14 17 18 16 18  
RH 55 51 45 64 72 85 78 61 42 39 31 45 53 55 62 63 46 36 39  
WIND DIR SW SW W W SW SW W W NW W W W W W W NW N NE N  
WIND SPD 6 10 10 6 5 6 10 5 8 11 10 5 5 4 3 3 4 5 5  
CLOUDS BK SC SC OV OV BK SC SC SC SC SC BK BK BK BK BK BK BK BK  
POP 12HR 50 50 10 30 50  
QPF 12HR 0.01 0.01 0 0.01 0.08  
SNOW 12HR 00-00 00-00 00-00 T 1  
RAIN SHWRS C C C C  
SNOWSHWRS C C C C C C C C C C C C C C C  
TSTMS S S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 22 44 24 44 23 44 21 50  
TEMP 30 23 36 44 31 25 37 43 31 24 35 43 31 23 41 49  
DEWPT 19 16 20 18 19 17 22 22 21 17 19 18 17 11 18 18  
PWIND DIR NW NE S N NE N NW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC BK BK BK SC SC SC FW SC FW  
POP 12HR 30 20 20 30 30 20 10 5  
SNOWSHWRS C S S S C C C S S  
 

 
 
WYZ028-312200-  
ROCK SPRINGS-SWEETWATER WY  
41.61N 109.07W ELEV. 6760 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 48 27 36 22 40  
TEMP 45 47 43 37 32 30 27 28 32 35 33 30 26 25 23 26 34 38 39  
DEWPT 31 30 29 29 29 25 24 21 17 16 14 17 18 17 15 17 15 14 14  
RH 58 51 57 72 88 81 88 75 53 45 45 58 71 71 71 68 45 37 35  
WIND DIR SW W W W W W W W W W W W W W W W W W W  
WIND SPD 14 19 19 11 12 16 16 20 25 27 21 18 16 14 13 14 14 13 10  
WIND GUST 27 27 23 23 28 34 37 32 26 24 21 21 20 17  
CLOUDS OV OV BK OV OV OV BK SC SC SC SC SC SC SC SC SC SC BK SC  
POP 12HR 70 80 10 5 30  
QPF 12HR 0.11 0.12 0 0 0  
SNOW 12HR 00-00 T 00-00 00-00 00-00  
RAIN SHWRS C C L L  
SNOWSHWRS C L L L L S S S S S S C C  
TSTMS S S  
WIND CHILL 19 14 15 20 23 21 18 13 12 10 14  
MIN CHILL 31 24 14 14 21 13 10 12 26  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 21 43 22 45 22 44 20 48  
TEMP 27 22 36 42 28 23 39 42 29 23 37 42 29 21 40 47  
DEWPT 18 17 18 16 19 17 20 20 22 18 18 19 19 15 16 19  
PWIND DIR N NE E NE NE NE NE NE  
WIND CHAR LT LT LT GN BZ BZ GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW  
POP 12HR 10 10 5 10 10 20 5 0  
SNOWSHWRS S  
 

 
 
WYZ026-312200-  
BIG PINEY-SUBLETTE WY  
42.58N 110.11W ELEV. 6990 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 44 21 33 16 38  
TEMP 36 43 41 31 29 25 22 24 31 32 31 25 22 20 17 23 32 36 36  
DEWPT 29 27 26 28 25 20 17 14 15 14 12 15 14 12 11 13 14 14 17  
RH 75 53 55 88 85 81 81 65 51 47 45 65 71 71 77 65 47 40 45  
WIND DIR SW SW W NW SW W NW NW NW NW NW W NW NW NW NW NW NW NW  
WIND SPD 12 14 13 10 6 8 10 12 14 19 18 12 10 8 6 9 10 10 10  
WIND GUST 26 27 18 18 17  
CLOUDS BK SC BK OV OV SC SC SC SC FW SC BK SC BK BK SC SC BK BK  
POP 12HR 80 70 30 5 20  
QPF 12HR 0.04 0.03 0 0 0  
SNOW 12HR 00-00 T 00-00 00-00 00-00  
RAIN SHWRS L  
SNOWSHWRS C L L C C C S S S S S S  
TSTMS S S S  
WIND CHILL 13 20 20 20  
MIN CHILL 26 22 13 11 19 13 8 10 25  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 16 40 15 41 18 42 14 46  
TEMP 22 16 33 38 22 15 34 40 25 19 33 41 22 15 36 45  
DEWPT 16 12 17 15 15 11 16 19 19 15 18 19 14 10 17 20  
PWIND DIR NW SW NW NE S NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC FW SC SC SC SC FW FW FW FW FW  
POP 12HR 10 10 5 10 20 10 5 0  
SNOWSHWRS S S  
 

 
 
WYZ025-312200-  
PINEDALE-SUBLETTE WY  
42.80N 109.81W ELEV. 7086 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 19 32 14 36  
TEMP 36 40 38 30 28 23 20 22 29 31 29 22 20 17 15 21 31 35 33  
DEWPT 27 26 27 27 23 21 19 15 18 16 14 14 14 12 11 12 14 15 18  
RH 69 57 64 88 81 92 96 74 63 53 53 71 77 80 84 68 49 43 53  
WIND DIR S SW W NW W W NW NW NW W W NW NW NW NW NW NW W NW  
WIND SPD 11 13 11 8 6 6 9 12 16 19 17 10 8 6 6 8 10 10 10  
WIND GUST 23 26 27 19 14 13 17 17  
CLOUDS OV BK OV OV OV BK SC SC SC FW SC SC SC BK BK SC BK BK BK  
POP 12HR 80 60 10 20 30  
QPF 12HR 0.06 0.08 0.01 0 0.01  
SNOW 12HR T 1 T 00-00 T  
SNOWSHWRS L L L L C C S S C C C C S  
TSTMS S S S  
WIND CHILL 9 9 17 19 16 9  
MIN CHILL 24 31 20 9 8 16 9 4 7 24  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 15 38 15 40 17 40 14 45  
TEMP 20 15 33 36 20 15 35 36 23 17 35 38 21 15 38 42  
DEWPT 15 11 17 17 15 10 16 20 18 14 17 19 15 9 18 20  
PWIND DIR N W NW W NE NW N NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC FW SC SC SC SC SC FW FW SC FW  
POP 12HR 20 20 10 30 20 20 5 5  
SNOWSHWRS S S C S S S  
 

 
 
WYZ013-312200-  
JACKSON-TETON WY  
43.60N 110.73W ELEV. 6451 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 38 21 31 17 35  
TEMP 35 36 36 31 26 23 21 22 28 30 29 25 23 19 18 21 28 33 33  
DEWPT 28 25 26 25 21 18 16 16 17 21 14 17 16 14 13 15 17 19 19  
RH 75 64 67 78 81 81 81 77 63 69 53 71 74 80 80 77 63 56 56  
WIND DIR S S S S S S S SW W W W W W W W W W W W  
WIND SPD 12 11 10 8 10 12 12 10 12 13 12 8 5 5 5 5 8 9 10  
WIND GUST 19  
CLOUDS OV OV OV OV BK SC SC BK BK BK OV BK OV OV OV OV BK BK BK  
POP 12HR 80 70 60 50 60  
QPF 12HR 0.13 0.05 0.04 0.01 0  
SNOW 12HR 1 T 1 T 00-00  
SNOWSHWRS D D L L L L L L L L C C C C C C L L C  
TSTMS S S S  
WIND CHILL 12 9 10  
MIN CHILL 22 29 17 9 10 19 13 10 11 22  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 18 39 16 42 17 44 15 49  
TEMP 23 19 31 37 24 17 33 40 24 17 34 42 24 16 38 47  
DEWPT 16 14 18 20 16 12 18 21 16 11 16 18 15 9 17 22  
PWIND DIR NW NW N N N NE NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK SC SC SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 30 50 20 50 20 20 5 5  
SNOWSHWRS C S C C S S C S S  
 

 
 
WYZ001-312200-  
LAKE YELLOWSTONE-TETON WY  
44.55N 110.42W ELEV. 7835 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 37 18 27 13 32  
TEMP 34 36 33 26 23 21 19 20 24 25 25 21 18 16 14 19 28 31 29  
DEWPT 26 20 20 23 21 17 16 16 16 16 11 13 12 11 10 13 15 15 16  
RH 72 52 58 88 92 84 88 84 71 68 55 71 77 80 84 77 58 51 58  
WIND DIR SW SW SW S S SW SW W W W W W W W W NW NW NW NW  
WIND SPD 11 12 9 5 4 5 6 3 5 6 5 2 1 1 1 1 2 4 3  
WIND GUST 18 11 8 8 11 13 13  
CLOUDS OV BK OV BK BK BK BK OV OV OV OV BK OV BK OV OV OV OV OV  
POP 12HR 80 60 80 90 60  
QPF 12HR 0.03 0.04 0.09 0.02 0.02  
SNOW 12HR T 1 1 T T  
SNOWSHWRS L C C C L L L L L L C C C C C C L L C  
TSTMS S  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 11 35 12 33 8 37 8 43  
TEMP 18 12 30 32 19 13 30 31 17 9 30 34 17 9 36 41  
DEWPT 13 9 15 15 13 8 16 14 11 4 12 11 9 3 14 16  
PWIND DIR W SW W N N NE N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK BK BK SC SC BK SC FW FW FW FW FW FW FW  
POP 12HR 30 60 40 50 20 10 5 5  
SNOWSHWRS C S L C C C C S  
 

 
 
WYZ003-312200-  
CODY-PARK WY  
44.52N 109.02W ELEV. 5102 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 54 32 44 27 42  
TEMP 47 50 52 40 37 35 32 36 42 42 40 35 34 32 28 32 38 40 40  
DEWPT 30 28 24 27 26 25 22 20 18 18 16 21 22 21 19 20 22 21 22  
RH 51 42 33 59 64 66 66 52 37 37 37 56 61 63 68 61 52 46 48  
WIND DIR S SW SW SW SW W W W NW NW NW NW NW NW NW NW N N N  
WIND SPD 10 14 13 10 10 12 14 10 12 14 13 9 6 6 5 6 10 11 10  
WIND GUST 26 18 16 14 13 17 20 20 19  
CLOUDS SC BK SC BK BK BK SC BK BK BK OV OV OV OV OV OV OV BK BK  
POP 12HR 30 5 40 60 50  
QPF 12HR 0 0 0 0.06 0.03  
SNOW 12HR 00-00 00-00 00-00 1 T  
RAIN SHWRS C S  
SNOWSHWRS C C C C C C C C C C C C S  
TSTMS S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 24 46 25 38 22 45 25 53  
TEMP 31 25 40 45 32 26 36 36 29 23 38 43 32 26 47 50  
DEWPT 22 17 20 22 22 18 19 18 19 14 17 15 17 12 20 19  
PWIND DIR NW N N N NW N NW NW  
WIND CHAR LT LT GN GN GN GN LT LT  
AVG CLOUDS BK BK SC BK OV BK BK BK BK SC SC FW SC FW SC FW  
POP 12HR 20 30 30 30 20 10 5 0  
SNOWSHWRS S C C S S C S S  
 

 
 
WYZ004-312200-  
GREYBULL-BIG HORN WY  
44.52N 108.08W ELEV. 3939 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 35 49 28 47  
TEMP 47 55 54 44 39 37 35 38 45 48 44 39 35 32 29 31 41 45 45  
DEWPT 35 31 34 32 32 30 29 28 27 25 21 25 26 26 26 26 28 25 24  
RH 63 40 46 62 76 75 78 67 49 40 39 57 69 78 88 81 59 45 43  
WIND DIR SE SE S SE SE S SW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 12 11 10 9 6 4 4 8 12 14 17 13 11 10 10 11 14 14 13  
WIND GUST 26 23 18 24 24 20  
CLOUDS BK OV BK SC BK OV SC SC BK BK BK BK BK OV BK OV BK BK BK  
POP 12HR 30 20 30 50 50  
QPF 12HR 0.01 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C C  
SNOWSHWRS C C C C C C C C C C  
WIND CHILL 20  
MIN CHILL 28 25 17 21  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 26 50 27 45 24 49 24 54  
TEMP 33 26 41 50 36 28 39 45 32 25 39 48 32 24 43 53  
DEWPT 26 24 27 24 27 24 25 21 24 21 24 20 22 19 22 22  
PWIND DIR N SE NW NW NW NW N NW  
WIND CHAR LT LT LT GN GN LT LT LT  
AVG CLOUDS BK BK SC SC SC BK SC SC SC SC SC FW FW FW FW FW  
POP 12HR 10 30 30 40 20 20 5 0  
RAIN SHWRS C C S C S  
SNOWSHWRS C C S C C S S S  
 

 
 
WYZ006-312200-  
WORLAND-WASHAKIE WY  
43.97N 107.95W ELEV. 4227 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 55 31 49 25 47  
TEMP 48 54 52 40 37 34 31 36 45 48 42 34 32 28 26 31 41 45 45  
DEWPT 35 37 36 28 30 31 27 28 27 22 18 22 24 24 23 26 25 23 21  
RH 60 52 54 62 75 89 85 72 49 35 37 61 72 85 88 81 52 41 38  
WIND DIR S SW W SE S S W NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 8 12 11 8 5 4 5 6 11 14 13 12 10 10 9 10 13 14 12  
WIND GUST 24 19 17 17 25 25 19  
CLOUDS BK BK BK BK BK BK BK SC SC BK OV BK BK OV OV BK BK BK BK  
POP 12HR 30 10 40 50 50  
QPF 12HR 0 0 0.01 0.02 0  
SNOW 12HR 00-00 00-00 00-00 00-00 00-00  
RAIN SHWRS S C S C C C C C S  
SNOWSHWRS C C C C C C C C C C C S  
TSTMS S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 23 51 25 46 22 49 21 54  
TEMP 31 24 42 50 34 26 40 45 31 23 40 48 30 22 44 53  
DEWPT 25 22 26 23 26 22 25 21 23 19 24 20 21 16 23 21  
PWIND DIR W S NE NW NW NW NW NW  
WIND CHAR LT LT GN GN GN LT LT LT  
AVG CLOUDS BK BK SC SC SC SC SC SC BK SC SC FW SC FW FW FW  
POP 12HR 20 30 30 40 30 20 10 0  
RAIN SHWRS S C C S C C  
SNOWSHWRS S C C S C C C C S  
 

 
 
WYZ005-312200-  
HOT SPRINGS COUNTY AIRPORT-HOT SPRINGS WY  
43.71N 108.39W ELEV. 4902 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 52 31 45 27 44  
TEMP 47 50 51 39 37 34 32 36 42 44 41 35 33 30 28 31 39 42 42  
DEWPT 30 32 29 31 30 28 24 23 24 24 18 23 24 23 23 23 24 24 24  
RH 51 50 42 73 75 78 72 59 48 45 39 61 69 75 81 72 54 48 48  
WIND DIR S SW SW S SW W W W N NW NW NW NW NW NW N N N N  
WIND SPD 16 16 10 8 8 8 9 5 11 14 13 10 9 8 6 9 13 13 10  
WIND GUST 23 23 20 16 23 20 17  
CLOUDS BK BK SC BK OV OV SC BK BK OV OV BK BK OV BK BK BK BK BK  
POP 12HR 30 10 30 50 50  
QPF 12HR 0 0 0.01 0.03 0.06  
SNOW 12HR 00-00 00-00 00-00 T 1  
RAIN SHWRS S S  
SNOWSHWRS C C C C C C C C C C C C S  
TSTMS S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 24 48 25 45 21 49 21 54  
TEMP 31 25 41 47 34 26 40 44 31 23 42 48 31 23 46 53  
DEWPT 24 21 25 23 25 22 26 22 22 17 22 20 19 13 21 23  
PWIND DIR NW SE N N N N NW NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS BK BK SC SC SC SC SC BK BK BK SC SC SC FW FW FW  
POP 12HR 20 30 30 40 30 20 5 5  
RAIN SHWRS C C  
SNOWSHWRS S C C S C C C C S  
 

 
 
WYZ010-312200-  
BUFFALO-JOHNSON WY  
44.38N 106.72W ELEV. 4968 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 54 35 42 27 38  
TEMP 46 53 48 39 37 36 35 37 40 40 39 32 32 30 28 31 35 36 36  
DEWPT 35 27 35 29 29 27 27 25 26 27 22 26 26 24 24 24 24 25 26  
RH 65 36 60 67 72 69 72 61 57 59 50 78 78 78 85 75 64 64 67  
WIND DIR SE SW W SW SW W NW N N N N NW NW NW NW N N N N  
WIND SPD 10 9 9 8 6 6 6 10 16 19 17 13 12 13 13 17 20 19 13  
WIND GUST 23 26 27 23 19 21 21 27 32 31 23  
CLOUDS BK BK BK SC BK OV OV BK BK BK BK BK BK OV BK OV OV OV OV  
POP 12HR 20 10 40 70 60  
QPF 12HR 0 0 0.01 0.15 0.10  
SNOW 12HR 00-00 00-00 00-00 1 1  
RAIN SHWRS S S S  
SNOWSHWRS C C L L L L L L L L L L S  
WIND CHILL 20 20 18 17 20 24  
MIN CHILL 30 30 28 28 29 20 17 18 24  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 24 42 24 36 21 41 23 49  
TEMP 31 25 38 41 31 25 33 35 28 22 35 40 31 25 44 47  
DEWPT 25 20 22 25 24 20 23 23 21 16 19 21 20 13 20 23  
PWIND DIR NW SE SW N N N NW NW  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS BK BK BK BK BK SC BK BK BK SC SC SC SC FW SC FW  
POP 12HR 20 30 30 40 30 20 10 5  
SNOWSHWRS S C C S S C C C S S  
 

 
 
WYZ012-312200-  
RENDEZVOUS MOUNTAIN-TETON WY  
43.59N 110.89W ELEV. 10318 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 27 14 20 9 19  
TEMP 24 25 22 21 19 16 15 15 17 19 18 10 10 10 9 13 16 17 16  
DEWPT 21 19 17 14 10 10 6 8 10 11 17 8 7 8 8 9 11 13 12  
RH 88 78 81 74 67 77 67 73 73 70 96 91 87 91 96 84 80 84 84  
WIND DIR W W SW W W W W W W W W W W W W W W W W  
WIND SPD 19 16 17 13 16 17 18 18 19 19 18 13 12 11 11 13 14 13 16  
WIND GUST 27 23 24 24 25 25 26 26 27 21 19 18 18 20 23 23 24  
CLOUDS OV BK OV OV BK SC BK BK BK BK OV BK OV BK BK BK BK BK BK  
POP 12HR 90 80 70 70 80  
QPF 12HR 0.25 0.11 0.23 0.07 0.10  
SNOW 12HR 3 2 3 1 2  
SNOWSHWRS D D D L L D D D D D L L C C C C D D C  
TSTMS S S S  
WIND CHILL 11 14 10 8 5 0 -2 -2 0 2 0 -8 -8 -6 -5 -2 1 4 0  
MIN CHILL 11 10 5 -3 -3 0 -8 -7 -4 0  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 10 23 9 24 9 27 10 33  
TEMP 12 11 20 18 12 9 21 20 12 9 23 23 12 10 27 28  
DEWPT 9 8 13 12 8 6 12 12 7 5 11 10 6 3 11 13  
PWIND DIR W W W NW N N NW W  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS BK BK SC SC SC FW FW SC SC FW FW FW FW FW FW CL  
POP 12HR 30 70 30 60 20 20 5 5  
SNOWSHWRS C S C L C S C L S S S  
 

 
 
WYZ023-312200-  
AFTON-LINCOLN WY  
42.71N 110.94W ELEV. 6201 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 39 19 33 17 35  
TEMP 36 38 36 31 27 24 21 21 28 31 30 24 23 20 18 19 26 33 33  
DEWPT 27 28 29 27 23 21 19 17 17 19 17 19 19 18 16 17 18 21 21  
RH 69 67 75 85 85 88 92 84 63 61 58 81 84 92 92 92 71 61 61  
WIND DIR SW S SE E SW S S W W W W W W W W NW NW NW NW  
WIND SPD 9 9 8 4 4 4 4 6 9 10 9 4 2 2 2 2 3 3 4  
WIND GUST 16 10 10  
CLOUDS OV OV OV OV OV BK BK BK BK SC BK OV OV OV OV OV OV OV BK  
POP 12HR 90 80 30 30 70  
QPF 12HR 0.10 0.11 0.02 0 0  
SNOW 12HR 00-00 1 T 00-00 00-00  
RAIN SHWRS D  
SNOWSHWRS L D D D L L L L L L C C C C C C L L S  
TSTMS S S S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 15 39 14 42 18 45 15 49  
TEMP 23 15 30 37 24 15 33 40 25 19 33 43 26 16 37 48  
DEWPT 19 14 19 23 20 13 19 24 21 16 20 24 20 13 20 25  
PWIND DIR SW SW NE N NE NE NE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK BK BK BK SC SC SC SC SC SC SC SC SC FW SC FW  
POP 12HR 20 60 20 50 30 20 10 5  
SNOWSHWRS S S L S S C C S S  
 

 
 
WYZ004-312200-  
POWELL-PARK WY  
44.87N 108.79W ELEV. 5092 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 51 33 42 30 42  
TEMP 43 49 50 39 37 35 33 36 41 40 38 35 33 32 30 33 37 41 40  
DEWPT 27 25 25 26 27 27 27 24 21 20 23 23 23 24 22 23 24 22 22  
RH 53 39 37 59 67 72 78 61 44 44 54 61 66 72 72 66 59 46 48  
WIND DIR SE S S S SW SW W NW NW NW NW N NW NW NW N N N N  
WIND SPD 17 16 14 11 8 6 10 10 13 18 19 18 14 13 13 13 14 16 13  
WIND GUST 24 23 25 27 25 20 20 23 23 20  
CLOUDS SC BK SC BK BK SC SC SC BK BK OV OV OV OV OV OV BK BK BK  
POP 12HR 20 10 50 60 50  
QPF 12HR 0.01 0 0.03 0.11 0.07  
SNOW 12HR 00-00 00-00 T 1 1  
RAIN SHWRS C S  
SNOWSHWRS C C C C C C C C C C C C C S  
WIND CHILL 27 24 22 21  
MIN CHILL 22 26 26 27 22 20 21 30  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 46 28 40 25 47 27 52  
TEMP 33 29 41 43 34 29 37 38 31 26 39 46 34 28 45 50  
DEWPT 24 21 24 20 23 21 21 17 18 16 18 17 18 15 20 19  
PWIND DIR NW E NW N N N NW NW  
WIND CHAR GN GN GN BZ BZ GN GN GN  
AVG CLOUDS BK SC SC BK BK BK BK SC SC SC FW FW FW FW FW FW  
POP 12HR 20 30 30 30 20 10 5 0  
SNOWSHWRS S C C S C C S  
 

 
 
WYZ004-312200-  
COWLEY-BIG HORN WY  
44.91N 108.45W ELEV. 4090 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 55 34 46 31 46  
TEMP 47 53 54 42 39 36 34 37 44 45 42 38 35 33 31 34 40 44 44  
DEWPT 34 31 31 31 32 31 29 29 26 27 24 26 28 27 27 28 28 27 25  
RH 60 43 41 65 76 82 82 72 49 49 48 62 75 78 85 78 62 51 47  
WIND DIR SE S S S SE S W NW NW NW NW NW NW NW NW NW N N N  
WIND SPD 11 13 12 6 5 4 5 6 11 17 16 12 10 10 9 10 12 12 10  
WIND GUST 25 20 17 21 20 17  
CLOUDS BK OV BK BK BK BK SC BK BK BK BK BK OV OV BK OV OV BK BK  
POP 12HR 20 10 30 40 50  
QPF 12HR 0 0 0.01 0.08 0.03  
SNOW 12HR 00-00 00-00 00-00 T T  
RAIN SHWRS S S C C C C C S  
SNOWSHWRS C C C C C C C C C C C S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 49 29 44 25 50 26 55  
TEMP 33 29 42 47 35 30 41 43 33 26 41 50 34 27 46 55  
DEWPT 26 24 28 24 27 24 25 22 24 20 23 20 22 20 24 25  
PWIND DIR N E N N N NW N NW  
WIND CHAR LT LT LT GN GN LT LT LT  
AVG CLOUDS BK SC BK BK BK BK BK SC SC SC FW FW FW FW FW FW  
POP 12HR 20 30 30 30 20 10 5 0  
RAIN SHWRS S C C  
SNOWSHWRS S C C S C C S S  
 

 
 
WYZ016-312200-  
DUBOIS-FREMONT WY  
43.55N 109.69W ELEV. 7291 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 21 31 21 37  
TEMP 38 40 38 28 26 23 21 23 28 29 28 26 24 23 22 25 34 36 35  
DEWPT 23 22 23 23 22 19 17 15 16 14 11 14 14 14 14 14 14 16 18  
RH 54 48 54 81 85 84 84 71 60 53 48 60 65 68 71 62 43 43 49  
WIND DIR W W W W W W W W W W W W W W W W NW W W  
WIND SPD 14 16 13 10 10 13 16 18 21 23 19 14 12 11 10 12 13 13 11  
WIND GUST 23 23 25 29 31 32 24 20 18 18 20 23 21 20  
CLOUDS OV BK BK OV BK SC FW FW SC SC BK BK BK BK BK BK BK OV BK  
POP 12HR 80 50 40 40 70  
QPF 12HR 0.09 0.11 0.01 0 0.07  
SNOW 12HR 00-00 1 T 00-00 1  
SNOWSHWRS L D L L C C C C L L C C C C C C L L C  
TSTMS S S  
WIND CHILL 11 8 8 14 15 15 13 11 10 11 14  
MIN CHILL 24 31 17 8 6 14 10 9 12 26  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 18 38 19 38 20 40 19 46  
TEMP 25 19 35 36 26 20 37 36 27 21 36 38 26 20 43 44  
DEWPT 18 13 16 17 17 12 18 19 18 13 17 16 14 8 15 20  
PWIND DIR SW W W NE E E NE N  
WIND CHAR LT LT LT GN GN GN GN LT  
AVG CLOUDS BK BK SC SC SC SC SC SC BK SC SC FW FW FW FW FW  
POP 12HR 40 60 30 60 40 20 10 5  
SNOWSHWRS C S S L C S C L C C S S  
 

 
 
WYZ027-312200-  
KEMMERER-LINCOLN WY  
41.83N 110.56W ELEV. 7285 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 44 21 31 17 37  
TEMP 42 43 41 31 28 25 21 24 29 30 28 25 21 20 18 23 31 35 35  
DEWPT 30 29 29 28 27 24 22 19 18 18 17 17 17 16 13 16 17 17 18  
RH 62 57 62 88 96 96104 81 63 60 63 71 84 84 80 74 56 47 49  
WIND DIR SW SW SW W W W W W W W W W W W W W W W NW  
WIND SPD 11 17 16 11 12 12 13 14 20 23 18 12 9 9 8 9 11 13 11  
WIND GUST 24 23 28 31 28 21 17 16 16 17 20 20 20  
CLOUDS OV BK BK OV BK BK BK BK BK SC SC SC SC SC SC SC SC SC SC  
POP 12HR 80 90 40 5 30  
QPF 12HR 0.09 0.23 0.04 0 0  
SNOW 12HR 00-00 1 1 00-00 00-00  
RAIN SHWRS C  
SNOWSHWRS L C D D L L C C C C S S C C  
TSTMS S S S  
WIND CHILL 17 13 9 11 17 17 16 14 10 9 7  
MIN CHILL 27 17 9 9 16 10 7 10 23  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 18 41 18 44 20 44 17 47  
TEMP 23 19 36 38 25 19 39 40 27 21 35 42 26 18 39 45  
DEWPT 18 14 19 18 18 14 20 19 21 17 20 21 18 13 18 22  
PWIND DIR NW E NW NE NE E E E  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC SC SC SC SC FW SC SC SC SC SC FW FW FW FW  
POP 12HR 5 20 5 20 10 20 5 0  
SNOWSHWRS S S S  
 

 
 
WYZ023-312200-  
ALPINE-LINCOLN WY  
43.18N 111.04W ELEV. 5634 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 23 35 22 38  
TEMP 37 39 38 33 30 26 24 24 29 34 33 30 28 26 23 25 31 36 36  
DEWPT 31 31 33 31 28 26 23 21 21 25 20 22 23 21 20 22 22 22 21  
RH 79 73 82 92 92100 96 88 72 69 58 72 81 81 88 88 69 56 54  
WIND DIR SW SW S S S SW SW W W W W W W W W W W W W  
WIND SPD 6 8 6 5 6 5 6 8 9 11 10 5 4 3 3 4 5 6 6  
WIND GUST 12 13 13  
CLOUDS OV BK OV OV BK BK BK BK BK BK BK BK BK OV BK OV BK BK BK  
POP 12HR 80 80 40 40 60  
QPF 12HR 0.13 0.07 0.04 0 0  
SNOW 12HR 00-00 T 1 00-00 00-00  
RAIN SHWRS D D D  
SNOWSHWRS D D D L L L L L L L C C C C C C L L S  
TSTMS S S S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 21 43 20 45 21 48 19 52  
TEMP 29 22 35 42 30 21 36 44 30 22 38 47 31 21 41 52  
DEWPT 24 19 22 24 24 17 22 24 25 18 21 20 23 16 20 23  
PWIND DIR SW SW NE N N NE NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS BK SC SC SC SC SC FW SC SC FW FW FW FW FW FW FW  
POP 12HR 20 50 20 40 20 20 5 5  
SNOWSHWRS S S C S S C S S S  
 

 
 
WYZ023-312200-  
COKEVILLE-LINCOLN WY  
42.05N 110.97W ELEV. 6270 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 45 21 33 15 36  
TEMP 40 44 41 32 28 25 22 25 30 31 31 24 22 19 16 20 30 35 34  
DEWPT 28 31 29 31 28 23 21 20 21 19 18 19 18 17 15 17 19 19 20  
RH 62 60 62 96100 92 96 81 69 61 58 81 84 92 96 88 63 52 56  
WIND DIR S SW W NW W W W NW W W W W W W W W W W NW  
WIND SPD 9 13 12 9 9 5 6 11 14 17 13 5 4 3 3 4 8 10 9  
WIND GUST 21  
CLOUDS BK SC OV OV OV BK BK BK BK SC SC SC SC SC SC BK SC SC SC  
POP 12HR 80 80 30 5 50  
QPF 12HR 0.07 0.19 0.02 0 0  
SNOW 12HR 00-00 1 T 00-00 00-00  
RAIN SHWRS L C D  
SNOWSHWRS L C D D L L L L L L S S C C C C  
TSTMS S S S  
WIND CHILL 19 20  
MIN CHILL 24 15 15 20 16 11 12 24  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 17 40 16 43 19 44 15 47  
TEMP 23 17 33 39 26 17 36 42 26 20 35 43 26 16 38 47  
DEWPT 19 16 19 21 22 15 21 22 22 18 20 22 20 14 21 22  
PWIND DIR N S N NE NE E E S  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW  
POP 12HR 10 40 10 30 20 20 5 5  
SNOWSHWRS C C S S S S  
 

 
 
WYZ028-312200-  
GREEN RIVER-SWEETWATER WY  
41.46N 109.49W ELEV. 7182 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 51 27 36 24 42  
TEMP 47 50 47 38 33 30 28 29 33 34 34 32 28 27 24 28 37 42 41  
DEWPT 34 30 31 29 31 26 24 21 20 19 18 19 18 17 16 18 19 17 16  
RH 60 46 53 70 92 85 85 72 58 54 51 58 66 65 71 66 48 36 36  
WIND DIR SW SW W W W W W W W W W W W W W W W W W  
WIND SPD 12 17 16 11 14 13 14 17 20 23 19 16 13 11 10 12 13 13 10  
WIND GUST 24 23 24 28 31 28 23 20 17  
CLOUDS OV OV BK OV OV OV BK BK BK SC SC SC SC SC SC SC SC BK BK  
POP 12HR 70 80 30 10 30  
QPF 12HR 0.06 0.14 0 0 0  
SNOW 12HR 00-00 T 00-00 00-00 00-00  
RAIN SHWRS C C L L  
SNOWSHWRS L L C C C C C S S C C  
TSTMS S S  
WIND CHILL 17 18 21 22 22 17 16  
MIN CHILL 23 16 16 22 17 14 16 30  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 24 46 24 48 24 48 22 51  
TEMP 30 24 39 44 31 25 42 46 32 25 41 45 31 23 43 50  
DEWPT 20 19 23 18 19 18 25 22 22 18 24 21 18 16 21 20  
PWIND DIR SW NE E NE NE NE NE NE  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW  
POP 12HR 10 20 5 10 10 20 5 0  
SNOWSHWRS S S  
 

 
 
WYZ017-312200-  
SHOSHONI-FREMONT WY  
43.25N 108.12W ELEV. 4817 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 53 31 46 27 45  
TEMP 44 51 51 40 37 35 31 35 43 45 42 37 33 30 28 31 40 44 43  
DEWPT 32 34 30 32 33 30 27 24 23 22 18 23 24 22 22 23 24 24 24  
RH 62 52 44 73 85 82 85 64 45 40 37 56 69 72 78 72 52 45 47  
WIND DIR S SW W S SW SW W W NW NW NW NW NW NW NW NW N N N  
WIND SPD 5 10 11 6 5 6 8 9 11 12 12 10 9 8 6 8 8 8 8  
WIND GUST 19 14  
CLOUDS BK BK SC BK OV OV SC SC SC SC BK BK BK BK BK BK BK BK OV  
POP 12HR 30 40 30 50 40  
QPF 12HR 0 0.01 0 0.02 0.03  
SNOW 12HR 00-00 00-00 00-00 T T  
RAIN SHWRS S S S S S  
SNOWSHWRS S C C C C C C C C C C C C  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 48 25 45 23 48 21 53  
TEMP 32 26 41 47 33 26 41 43 32 24 40 47 31 22 43 52  
DEWPT 26 22 27 24 26 22 27 25 24 20 24 22 20 15 22 23  
PWIND DIR NE E E N NE N N NW  
WIND CHAR LT LT LT LT GN LT LT LT  
AVG CLOUDS BK SC SC SC SC SC SC BK BK BK SC SC FW FW FW FW  
POP 12HR 10 20 20 30 30 20 5 0  
RAIN SHWRS S S  
SNOWSHWRS S S S C C S S  
 

 
 
WYZ005-312200-  
THERMOPOLIS-HOT SPRINGS WY  
43.66N 108.21W ELEV. 4592 FT  
1022 AM MDT MON MAR 31 2025  
 
DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25  
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 54 32 47 29 46  
TEMP 48 51 53 41 39 36 33 37 44 46 43 38 35 32 30 33 40 44 44  
DEWPT 32 33 32 34 32 31 27 26 24 25 18 24 25 25 25 25 26 25 24  
RH 54 50 44 76 76 82 78 64 45 43 36 57 66 75 81 72 57 47 45  
WIND DIR S SW SW S SW SW SW W NW NW NW NW NW NW NW NW N N N  
WIND SPD 14 13 11 8 9 6 8 5 11 14 13 10 9 8 6 9 13 13 10  
WIND GUST 23 20 17  
CLOUDS BK BK SC BK OV OV BK BK BK BK OV BK BK OV OV BK BK BK OV  
POP 12HR 40 20 40 60 50  
QPF 12HR 0 0.02 0.01 0.05 0.06  
SNOW 12HR 00-00 00-00 00-00 T 1  
RAIN SHWRS S S C C S  
SNOWSHWRS C C C C C C C C C C C C S  
TSTMS S  
 
DATE THU 04/03/25 FRI 04/04/25 SAT 04/05/25 SUN 04/06/25  
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 26 50 27 46 23 50 22 55  
TEMP 33 27 42 50 36 28 41 46 33 24 42 49 34 24 47 55  
DEWPT 26 24 26 24 26 23 25 23 24 19 23 21 20 15 22 23  
PWIND DIR W SE N N N N NW NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS BK BK SC SC SC SC SC BK BK BK SC FW SC FW FW FW  
POP 12HR 20 30 30 40 30 20 10 5  
RAIN SHWRS S C C S C  
SNOWSHWRS S C C S C C C 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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