368  
FOUS55 KCYS 170812  
AFMCYS  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHEYENNE WY  
212 AM MDT TUE OCT 17 2017  
 
NEZ002-181100-  
DAWES-  
INCLUDING THE CITIES OF CHADRON AND CHADRON ST PARK  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 32 37 78 38 42 45 65 68 71 36 40 43  
TEMP 34 32 45 70 78 66 51 48 45 42 49 63 68 60 49 47 43 40  
DEWPT 25 23 27 27 25 27 26 25 25 24 28 27 28 31 30 31 29 29  
RH 69 69 49 20 14 23 37 40 45 48 44 25 22 33 48 53 57 64  
WIND DIR SW SW SW SW W SW SW SW W W NW NE S SE S S SW SW  
WIND SPD 5 5 5 8 9 6 8 9 9 8 6 6 5 6 9 12 10 9  
WIND GUST 20 20 23 27 24  
CLOUDS CL CL FW FW FW FW FW SC FW FW CL CL CL FW FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 39 36 37 34  
MIN CHILL 20 23 37 32 34 37 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 45 78 41 57 32 65 37 62  
TEMP 71 69 53 46 72 68 50 42 54 50 38 32 59 58 44 38 57 55  
DEWPT 32 36 39 35 36 36 37 33 27 25 25 24 30 33 31 29 32 32  
PWIND DIR S S SW W NW W W NW NW  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS CL CL CL SC FW FW SC B1 B1 SC FW CL CL FW SC SC SC SC  
POP 12HR 0 0 0 20 10 0 0 0 0  
RAIN SHWRS S  
 

 
NEZ003-181100-  
BOX BUTTE-  
INCLUDING THE CITY OF ALLIANCE  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 30 33 78 40 69 37  
TEMP 31 30 43 70 78 66 50 45 42 40 50 64 69 60 49 45 40 37  
DEWPT 24 22 26 25 22 25 24 24 23 23 27 27 28 30 30 31 29 29  
RH 75 72 51 18 12 21 36 43 46 50 41 24 21 32 48 58 64 72  
WIND DIR W W W W W SW SW SW W W NW NE SE SE S S S S  
WIND SPD 5 5 5 10 12 6 6 9 10 9 9 6 5 6 8 10 8 6  
WIND GUST 20 23  
CLOUDS CL CL CL FW FW FW FW SC FW FW CL CL CL CL CL FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 25 23 36 34 34  
MIN CHILL 20 23 37 32 33 37 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 42 76 42 57 31 65 38 61  
TEMP 69 67 48 43 71 68 48 42 55 51 35 31 59 58 42 38 57 55  
DEWPT 32 37 40 36 35 37 38 34 27 24 24 23 29 32 31 29 31 32  
PWIND DIR S S SW W NW W W NW NW  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS CL CL CL SC FW FW SC B2 B1 SC FW CL CL FW FW SC SC FW  
POP 12HR 0 0 0 20 20 0 0 5 0  
RAIN SHWRS S S  
 

 
NEZ019-181100-  
SCOTTS BLUFF-  
INCLUDING THE CITIES OF SCOTTSBLUFF AND GERING  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 32 35 80 41 72 38  
TEMP 34 32 43 70 80 69 53 46 42 41 50 67 72 62 50 45 39 38  
DEWPT 23 21 23 24 21 25 25 25 23 24 26 27 27 29 30 30 29 29  
RH 64 63 45 18 11 19 33 43 46 50 39 22 19 28 46 55 67 70  
WIND DIR W W W W W W SW SW W W NW N SE SE S S S S  
WIND SPD 5 6 6 13 14 6 5 5 5 8 8 5 4 6 6 6 4 4  
WIND GUST 16 16 19 17 14  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW CL CL CL CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 25  
MIN CHILL 23 25 39 33 35 38 31  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 42 77 43 59 33 66 40 63  
TEMP 68 68 49 42 69 69 50 43 55 53 38 33 58 60 45 40 58 57  
DEWPT 33 36 37 35 37 37 37 33 28 25 25 24 31 33 34 31 33 33  
PWIND DIR S S SW W NW W W NW NW  
WIND CHAR LT LT LT GN GN LT GN GN GN  
AVG CLOUDS CL CL FW SC FW FW SC B2 B1 SC FW CL CL FW FW SC FW FW  
POP 12HR 0 0 0 10 10 0 0 0 0  
 

 
NEZ020-181100-  
BANNER-  
INCLUDING THE CITY OF HARRISBURG  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 33 37 76 79 82 42 71 38  
TEMP 35 34 48 71 79 67 51 46 43 43 52 66 71 61 48 44 40 38  
DEWPT 21 18 21 20 19 23 23 23 21 22 24 24 24 27 28 29 27 28  
RH 56 51 34 14 10 19 33 40 41 43 33 20 17 27 46 55 59 67  
WIND DIR W W W W W W SW SW W W NW N E SE S S S SW  
WIND SPD 9 8 8 13 14 6 6 9 10 10 11 8 3 6 8 10 9 6  
WIND GUST 20 19  
CLOUDS CL CL FW FW CL CL FW FW FW FW FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 28 37 34  
MIN CHILL 24 27 36 34 38 36 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 75 42 76 42 55 32 63 39 60  
TEMP 69 67 47 43 70 67 47 42 53 49 36 33 58 57 43 40 56 54  
DEWPT 31 34 36 34 36 35 36 31 26 23 23 23 30 31 32 30 31 31  
PWIND DIR S S SW W NW W W NW NW  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS CL CL FW SC FW FW SC B1 B1 SC FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 10 10 0 0 0 0  
RAIN SHWRS S  
 

 
NEZ021-181100-  
MORRILL-  
INCLUDING THE CITIES OF ANGORA, BRIDGEPORT, BAYARD, AND REDINGTON  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 32 36 77 80 83 38 40 44 71 39  
TEMP 34 32 45 71 80 69 53 47 42 41 51 66 70 62 50 45 41 39  
DEWPT 25 22 25 24 22 26 27 27 25 25 28 28 28 31 32 32 31 31  
RH 69 66 45 17 12 20 36 45 50 52 41 24 21 31 50 60 67 73  
WIND DIR W W W W W SW SW SW W W NW N E SE S S S S  
WIND SPD 6 6 5 13 14 8 6 6 9 9 9 9 4 6 8 9 6 6  
WIND GUST 19 19  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26  
MIN CHILL 22 26 39 33 35 36 31  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 43 77 44 59 33 66 40 63  
TEMP 68 69 48 44 70 69 49 45 56 53 37 34 59 60 44 40 58 57  
DEWPT 35 39 42 39 37 38 40 34 29 25 25 24 30 33 34 31 31 32  
PWIND DIR S S SW W NW W W NW NW  
WIND CHAR GN GN LT GN GN LT GN GN GN  
AVG CLOUDS CL CL FW SC FW FW SC B2 B1 SC FW CL CL FW FW SC SC FW  
POP 12HR 0 0 0 10 20 0 0 5 0  
RAIN SHWRS S S  
 

 
NEZ054-181100-  
KIMBALL-  
INCLUDING THE CITY OF KIMBALL  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 35 38 77 41 70 38  
TEMP 36 36 49 71 76 65 49 45 41 43 53 66 70 60 47 42 39 38  
DEWPT 20 17 20 19 17 22 22 23 21 21 23 21 23 26 27 29 27 28  
RH 52 45 31 14 11 19 34 41 44 41 31 18 17 27 45 60 62 67  
WIND DIR W W W W W SW SW W W W NW N NE SE S S S SW  
WIND SPD 9 9 9 13 14 8 6 8 10 10 13 11 5 8 6 9 9 8  
WIND GUST 24  
CLOUDS CL CL CL CL CL CL FW FW FW FW FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 29 35 37 36 32 32  
MIN CHILL 25 29 37 32 37 34 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 75 42 75 41 54 32 63 39 59  
TEMP 69 66 46 42 70 66 46 42 52 49 35 32 58 57 42 39 57 53  
DEWPT 30 33 36 33 34 35 35 30 25 23 22 22 29 30 31 30 30 31  
PWIND DIR S SW SW W NW W W NW NW  
WIND CHAR GN GN GN GN BZ GN BZ GN GN  
AVG CLOUDS CL CL FW SC FW FW SC B1 B1 SC FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 5 10 0 0 0 0  
RAIN SHWRS S  
 

 
NEZ055-181100-  
CHEYENNE-  
INCLUDING THE CITIES OF BROWNSON AND SIDNEY  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 33 37 79 38 41 44 70 38  
TEMP 36 34 48 72 78 65 50 46 42 42 53 66 70 60 48 44 40 38  
DEWPT 24 21 24 23 21 26 25 25 24 24 27 27 27 31 31 32 30 31  
RH 61 58 39 16 12 23 37 43 48 48 36 23 20 33 51 62 67 76  
WIND DIR W W W SW W SW SW SW W W NW N NE SE SE S S SW  
WIND SPD 8 8 8 13 14 9 8 9 9 10 12 11 5 9 9 9 9 9  
WIND GUST 23  
CLOUDS CL CL FW CL CL CL CL FW FW FW FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 27 36 36 34 32  
MIN CHILL 24 27 39 32 36 36 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 42 76 43 57 32 65 39 62  
TEMP 69 67 47 42 70 68 48 43 55 51 35 32 59 58 42 39 58 55  
DEWPT 36 40 41 37 38 38 39 33 30 25 24 24 30 33 33 30 32 33  
PWIND DIR S S SW W NW NW W NW NW  
WIND CHAR GN GN GN GN BZ GN GN GN GN  
AVG CLOUDS CL CL FW SC FW FW SC B1 B1 SC FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 10 20 0 0 0 0  
RAIN SHWRS S  
 

 
NEZ095-181100-  
NORTH SIOUX-  
INCLUDING THE CITY OF HARRISON  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 33 37 77 38 42 45 65 69 71 36 39 43  
TEMP 35 33 44 69 77 66 51 47 45 42 48 62 69 61 49 46 41 39  
DEWPT 24 21 24 24 21 23 23 22 23 23 26 26 26 28 28 28 27 26  
RH 64 61 45 18 12 19 33 37 41 46 42 25 20 28 44 49 57 59  
WIND DIR W W W W W W SW SW W W NW N SW SE S SW SW SW  
WIND SPD 6 6 5 8 11 8 9 11 11 10 9 6 8 8 10 12 10 9  
WIND GUST 19 24 27 24 23 27 24 20  
CLOUDS CL CL FW FW FW FW FW FW SC FW CL CL CL FW FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 27 39 36 35 33  
MIN CHILL 22 24 36 32 33 37 29  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 44 76 40 56 31 64 38 60  
TEMP 69 68 51 45 70 67 48 41 53 50 37 32 58 57 44 38 56 54  
DEWPT 28 32 34 32 34 34 35 31 25 23 24 23 29 31 30 29 30 30  
PWIND DIR SW SW SW W NW W W NW NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS CL CL CL SC FW FW B1 B1 B1 FW FW CL CL FW SC SC FW FW  
POP 12HR 0 0 0 10 5 0 0 0 0  
 

 
NEZ096-181100-  
SOUTH SIOUX-  
INCLUDING THE CITY OF AGATE  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 32 35 77 40 70 37  
TEMP 35 32 42 68 77 68 52 46 42 41 48 65 70 61 50 45 39 37  
DEWPT 23 20 23 23 20 23 22 22 22 22 25 25 25 27 27 28 27 27  
RH 61 61 46 18 12 18 31 38 44 46 40 22 18 27 41 51 62 67  
WIND DIR W W W W SW W W SW W W NW N S SE S S S S  
WIND SPD 5 5 5 11 13 6 6 8 9 9 8 4 6 6 9 9 6 5  
WIND GUST 19  
CLOUDS CL CL FW FW FW FW FW FW FW FW CL CL CL CL FW FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 35  
MIN CHILL 22 24 38 32 33 37 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 42 76 41 58 32 65 39 61  
TEMP 68 67 49 43 69 68 49 42 54 51 37 32 58 58 44 39 56 55  
DEWPT 30 33 35 33 35 35 35 32 25 23 23 23 29 31 32 29 30 31  
PWIND DIR S S SW W NW W W NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS CL CL FW SC FW FW B1 B2 B1 FW FW CL CL FW FW SC FW FW  
POP 12HR 0 0 0 10 5 0 0 5 0  
 

 
WYZ101-181100-  
CONVERSE COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITIES OF BILL, DOUGLAS, DEER CREEK, AND GLENROCK  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 34 39 68 74 78 37 41 44 63 68 72 36 39 42  
TEMP 36 34 43 66 74 65 53 50 46 41 44 58 68 61 50 45 42 39  
DEWPT 22 21 22 21 20 22 22 23 22 23 25 26 23 24 25 25 24 24  
RH 56 58 43 18 13 19 29 34 38 48 47 29 18 24 37 45 48 54  
WIND DIR SW W W W W W SW W W W NW SW SW SW SW SW SW SW  
WIND SPD 8 9 11 17 19 12 10 11 12 10 6 5 10 8 9 9 9 9  
WIND GUST 20 24 27 33 36 24 25 25 28 24 17 24 23 23 23 20  
CLOUDS CL CL FW FW FW FW FW FW SC CL CL CL FW FW FW FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 30 27 34 36 33  
MIN CHILL 23 24 39 29 30 37 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 43 71 37 52 32 61 37 58  
TEMP 64 68 47 45 64 65 42 39 48 49 35 33 53 57 41 38 53 54  
DEWPT 26 26 29 29 33 32 31 30 25 22 24 24 30 30 31 29 31 30  
PWIND DIR SW SW SW W W W W W NW  
WIND CHAR GN GN BZ GN GN GN BZ GN GN  
AVG CLOUDS CL CL FW SC FW SC B1 B1 SC FW FW CL FW FW SC SC FW SC  
POP 12HR 0 0 0 20 5 0 0 0 0  
RAIN SHWRS S  
 

 
WYZ102-181100-  
NIOBRARA COUNTY-  
INCLUDING THE CITIES OF LUSK AND REDBIRD  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 34 37 72 75 78 42 64 67 70 38  
TEMP 37 34 44 67 75 65 52 50 47 42 45 59 67 60 49 45 40 38  
DEWPT 23 21 23 22 19 21 22 22 22 23 26 26 24 25 27 27 25 24  
RH 56 58 43 18 12 18 31 33 37 46 47 28 19 26 42 49 55 57  
WIND DIR SW W SW W W W SW W W W NW NW SW SE S SW SW SW  
WIND SPD 6 5 5 11 13 6 8 10 10 10 8 5 6 5 6 9 8 8  
WIND GUST 23 25 19 25 25 24 17 23 20  
CLOUDS CL CL FW FW FW FW FW SC SC CL CL CL CL FW FW FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 36  
MIN CHILL 24 26 38 33 33 36 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 75 44 74 39 54 32 62 38 59  
TEMP 67 70 51 45 68 68 46 40 51 50 36 32 55 58 43 38 54 55  
DEWPT 26 26 30 30 33 31 33 30 25 21 23 24 29 29 30 29 29 29  
PWIND DIR SW SW SW W NW W W NW NW  
WIND CHAR LT GN GN GN GN LT GN GN GN  
AVG CLOUDS CL CL CL SC FW FW B1 B1 B1 FW FW CL FW FW SC SC FW SC  
POP 12HR 0 0 0 20 5 0 0 0 0  
RAIN SHWRS S  
 

 
WYZ103-181100-  
NORTH LARAMIE RANGE-  
INCLUDING THE CITY OF GARRETT  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 35 41 57 67 76 34 40 46 53 63 71 34 38 42  
TEMP 37 35 44 60 67 60 51 47 44 40 44 57 63 56 47 43 41 38  
DEWPT 17 14 14 15 15 16 16 16 16 16 19 19 19 19 19 19 18 18  
RH 44 41 29 17 13 18 24 28 32 37 36 22 18 23 32 38 39 44  
WIND DIR W W W W W W W W W W W W W W SW SW SW SW  
WIND SPD 12 13 16 20 21 17 16 17 18 14 11 10 14 12 12 11 11 10  
WIND GUST 31 33 40 41 40 32 33 36 43 39 31 23 28 25 28 27 28 24  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 27 36 36 32 38 37 34 31  
MIN CHILL 22 23 31 25 26 30 27  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 41 65 34 46 31 54 36 53  
TEMP 61 60 46 42 60 56 40 35 44 42 34 32 50 50 40 37 50 48  
DEWPT 21 23 26 27 30 30 27 23 20 19 20 21 27 29 30 28 29 29  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN BZ BZ BZ BZ BZ GN BZ  
AVG CLOUDS CL CL FW FW FW FW B1 B1 SC FW FW CL FW FW SC FW FW FW  
POP 12HR 0 0 0 20 5 0 0 0 0  
RAIN SHWRS S S  
SNOWSHWRS S  
 

 
WYZ104-181100-  
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
INCLUDING THE CITY OF SEMINOE DAM  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 34 40 56 64 69 33 37 42 53 62 67 33 36 41  
TEMP 37 34 41 57 64 59 49 44 41 37 41 56 62 56 47 42 38 36  
DEWPT 17 15 16 16 15 14 18 18 17 18 20 20 18 16 19 19 18 19  
RH 44 45 36 20 15 17 29 35 37 46 42 24 18 20 32 39 44 50  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 12 14 20 23 17 12 12 12 11 10 12 14 11 9 9 9 8  
WIND GUST 24 27 31 33 36 27 31 32 32 31 23 23 27 25 25 24 23 20  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 25 33 38 33 29 35 32 30  
MIN CHILL 22 23 33 25 25 33 26  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 65 40 62 33 46 32 54 36 53  
TEMP 59 60 45 40 57 56 39 33 43 43 35 32 49 50 39 36 49 49  
DEWPT 24 21 27 26 31 30 27 24 20 19 21 22 27 29 30 28 29 29  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN BZ GN BZ GN BZ GN GN  
AVG CLOUDS CL FW SC FW FW SC B1 B1 SC FW FW CL FW FW SC FW FW FW  
POP 12HR 0 0 5 30 5 0 0 0 0  
RAIN SHWRS C S  
SNOWSHWRS S  
 

 
WYZ105-181100-  
SHIRLEY BASIN-  
INCLUDING THE CITIES OF MEDICINE BOW AND SHIRLEY BASIN  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 32 35 62 65 68 35 59 62 65 34  
TEMP 34 32 41 59 65 58 47 42 38 35 40 56 62 55 44 39 35 34  
DEWPT 16 13 14 15 15 16 18 18 17 17 20 18 18 19 20 20 19 19  
RH 47 45 33 17 14 19 31 37 42 47 44 22 18 24 38 46 52 54  
WIND DIR SW SW SW W W W SW SW W W W W W W SW SW SW SW  
WIND SPD 8 8 10 19 23 14 10 9 10 10 8 12 16 11 8 5 5 5  
WIND GUST 20 25 32 33 23 23 23 23 23  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 25 34 36 31 28  
MIN CHILL 22 23 32 25 26 32 26  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 38 64 32 46 29 54 34 53  
TEMP 60 60 42 40 59 57 37 33 44 43 32 30 49 50 37 35 49 49  
DEWPT 22 23 28 27 30 31 28 23 19 20 21 21 26 29 30 28 28 29  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN LT GN GN BZ GN BZ GN BZ  
AVG CLOUDS CL CL FW FW FW FW B1 B1 SC FW FW CL FW FW SC FW FW FW  
POP 12HR 0 0 0 20 5 0 0 0 0  
RAIN SHWRS S S  
SNOWSHWRS S  
 

 
WYZ106-181100-  
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-  
INCLUDING THE CITY OF BORDEAUX  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 33 38 41 65 73 78 37 43 47 62 69 74 34 39 43  
TEMP 39 38 48 66 73 64 53 49 46 43 48 63 69 61 49 44 40 39  
DEWPT 17 14 14 16 15 17 17 17 17 17 18 18 18 19 21 21 20 20  
RH 40 37 25 14 11 16 24 28 31 35 30 17 14 19 33 39 44 46  
WIND DIR W W W W W W W W W W W W W W SW SW SW SW  
WIND SPD 12 14 17 23 23 14 12 17 18 17 16 12 14 10 10 10 10 9  
WIND GUST 28 32 36 39 36 27 27 35 40 36 33 25 28 23 20 20 23  
CLOUDS FW FW FW FW FW FW FW SC FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 31 30 39 36 38 34 33  
MIN CHILL 24 26 32 28 28 32 27  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 43 70 38 51 34 59 39 58  
TEMP 65 64 49 44 65 62 45 39 49 47 38 34 54 53 44 40 54 52  
DEWPT 22 26 29 30 31 32 30 25 21 20 20 21 26 29 30 28 29 30  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN BZ BZ BZ BZ WY BZ BZ  
AVG CLOUDS CL CL FW SC FW FW B1 B1 SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 5 5 0 0 0 0  
 

 
WYZ107-181100-  
EAST PLATTE COUNTY-  
INCLUDING THE CITIES OF WHEATLAND AND GUERNSEY  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 36 41 77 40 44 47 67 71 74 36 39 42  
TEMP 38 36 46 70 77 67 54 51 48 44 48 64 71 64 51 45 41 39  
DEWPT 20 17 19 19 17 19 20 19 19 19 22 22 21 22 24 24 23 22  
RH 48 45 34 14 10 16 26 28 31 36 35 20 15 20 34 43 48 50  
WIND DIR W W W W W W SW W W W NW NW SW SW SW S SW SW  
WIND SPD 6 8 8 16 17 10 9 10 11 10 9 5 8 6 6 6 5 5  
WIND GUST 19 23 23 31 31 24 25 25 25 19 19 16  
CLOUDS CL CL FW FW FW FW FW SC SC FW CL CL CL CL FW FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 30  
MIN CHILL 26 29 34 34 37 31  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 75 43 74 40 55 33 63 39 61  
TEMP 68 68 50 44 68 66 47 40 52 50 38 34 57 58 44 39 57 55  
DEWPT 25 27 30 31 33 32 32 28 24 21 23 24 28 30 32 29 30 30  
PWIND DIR SW SW SW W NW W W W NW  
WIND CHAR LT LT GN GN GN GN BZ GN GN  
AVG CLOUDS CL CL FW SC FW FW B1 B1 SC FW FW CL FW FW SC SC FW FW  
POP 12HR 0 0 0 5 5 0 0 0 0  
 

 
WYZ108-181100-  
GOSHEN COUNTY-  
INCLUDING THE CITY OF TORRINGTON  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 35 40 72 78 81 39 43 48 65 71 74 36 38 42  
TEMP 38 35 45 70 78 67 52 47 44 43 49 65 71 63 51 45 40 38  
DEWPT 22 19 21 20 18 21 22 21 20 21 23 23 22 25 26 27 25 25  
RH 52 52 38 15 10 17 31 35 38 41 36 20 16 23 37 49 55 59  
WIND DIR W W W W W W SW W W W NW N S S S S S S  
WIND SPD 6 6 6 13 16 8 6 8 9 9 9 5 5 5 6 6 5 4  
WIND GUST 20 23 23 27 29 19 24 25 27 24 17 19 17  
CLOUDS CL CL FW FW FW CL FW FW SC FW CL CL CL CL FW FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 43 76 41 57 33 64 39 62  
TEMP 69 68 50 44 69 68 48 42 54 51 38 34 59 59 44 40 57 56  
DEWPT 27 30 32 32 34 34 34 29 24 21 23 23 28 30 32 29 30 30  
PWIND DIR S SW SW W NW W W NW NW  
WIND CHAR LT LT GN GN GN GN BZ GN GN  
AVG CLOUDS CL CL FW SC FW FW B1 B1 SC FW FW CL FW FW FW SC FW FW  
POP 12HR 0 0 0 5 5 0 0 0 0  
 

 
WYZ109-181100-  
CENTRAL CARBON COUNTY-  
INCLUDING THE CITY OF RAWLINS  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 33 38 58 64 67 32 36 39 57 63 65 31 34 38  
TEMP 36 33 41 58 64 59 48 43 39 36 41 57 63 56 45 41 36 34  
DEWPT 14 12 13 13 12 12 14 16 16 16 17 17 15 14 16 18 17 18  
RH 40 41 31 17 13 15 25 33 39 43 37 21 15 19 31 39 45 51  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW W W SW SW SW SW SW  
WIND SPD 9 10 12 18 21 14 11 12 11 9 9 13 16 11 8 8 8 6  
WIND GUST 24 23 25 33 35 25 25 27 25 24 20 25 27 19  
CLOUDS FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 25 34 37 32 28 35 35 30  
MIN CHILL 20 21 31 24 24 31 24  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 65 40 62 32 45 31 54 35 53  
TEMP 58 61 44 40 57 57 36 33 42 43 33 31 49 51 38 35 49 50  
DEWPT 21 20 28 27 31 29 28 24 20 18 20 22 27 28 31 28 30 29  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN BZ GN BZ GN BZ GN GN  
AVG CLOUDS CL FW SC FW FW SC B2 B2 FW FW FW CL FW FW SC FW FW FW  
POP 12HR 0 0 5 40 5 0 0 0 0  
RAIN SHWRS C S  
SNOWSHWRS S  
 

 
WYZ110-181100-  
NORTH SNOWY RANGE FOOTHILLS-  
INCLUDING THE CITIES OF ARLINGTON AND ELK MOUNTAIN  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 35 37 61 65 67 35 39 42 58 62 65 35  
TEMP 36 35 44 59 65 58 48 45 42 39 45 58 62 54 44 40 36 35  
DEWPT 12 10 12 12 12 15 14 14 14 14 16 16 15 17 16 16 16 17  
RH 36 35 27 15 12 18 25 28 31 35 31 19 16 23 32 37 43 47  
WIND DIR SW SW SW W W W SW SW SW W W W W W SW SW SW SW  
WIND SPD 11 13 14 21 23 14 12 13 14 14 13 16 17 11 9 9 9 8  
WIND GUST 24 27 28 35 35 27 27 31 32 28 25 27 27 23 20 19 19  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 26 37 38 34 31 38 34 30 28  
MIN CHILL 20 23 33 25 27 30 25  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 65 41 63 32 45 30 53 35 52  
TEMP 59 59 45 42 58 54 37 33 42 40 32 30 48 48 38 36 49 47  
DEWPT 20 23 27 27 30 30 28 22 18 19 18 19 25 28 29 26 29 29  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS CL CL SC FW FW FW B1 B1 SC CL FW CL FW FW SC FW FW FW  
POP 12HR 0 0 5 20 5 0 0 0 0  
RAIN SHWRS S S  
SNOWSHWRS S  
 

 
WYZ111-181100-  
SOUTHWEST CARBON COUNTY-  
INCLUDING THE CITY OF BAGGS  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 30 33 62 65 69 33 60 66 71 29 32 35  
TEMP 33 30 37 57 65 60 46 40 35 33 39 59 66 60 46 39 34 32  
DEWPT 10 10 12 13 11 13 15 17 16 16 18 17 13 15 17 17 17 17  
RH 38 42 35 17 12 15 28 39 45 49 42 19 13 17 31 40 49 53  
WIND DIR S S S SW SW SW S S S S S SW SW SW S S S SE  
WIND SPD 6 8 9 13 17 12 9 8 8 8 5 10 12 9 6 6 8 6  
WIND GUST 20 25 31 23 20 23  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 22 31 29 26 28 25  
MIN CHILL 18 20 31 24 24 30 22  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 37 64 31 49 28 57 32 58  
TEMP 59 64 43 38 58 60 37 32 45 47 32 29 50 54 37 33 52 55  
DEWPT 23 23 27 27 32 30 28 23 21 19 20 21 27 28 30 27 31 30  
PWIND DIR S S SW W W SW SW W W  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS CL SC SC FW FW SC B2 B2 FW FW FW FW FW FW SC FW FW FW  
POP 12HR 0 5 20 40 5 0 0 0 0  
RAIN SHWRS S C S  
SNOWSHWRS S  
 

 
WYZ112-181100-  
SIERRA MADRE RANGE-  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 31 34 50 60 64 30 34 38 47 59 68 30 34 37  
TEMP 32 31 38 54 60 54 45 41 37 34 39 54 59 53 44 39 37 34  
DEWPT 7 7 9 10 9 10 10 11 10 11 13 14 13 13 13 14 13 14  
RH 34 36 29 17 13 17 23 29 32 38 34 20 16 20 28 35 37 43  
WIND DIR S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 8 9 10 12 16 11 10 10 9 8 6 9 11 8 6 6 6 6  
WIND GUST 20 23 25 24 27 25 27 27 25 23 20 19 17  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 22 31 39 34 31 28 31 27  
MIN CHILL 16 17 28 22 22 39 29 23  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 62 37 60 28 43 27 51 32 50  
TEMP 57 56 41 38 56 51 32 28 40 39 29 27 47 46 34 32 46 45  
DEWPT 20 22 26 26 30 28 26 19 19 18 17 17 25 27 26 25 29 29  
PWIND DIR SW SW SW W W W SW W W  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS CL SC SC FW FW SC B2 B2 SC FW FW CL FW FW SC FW FW FW  
POP 12HR 0 5 20 40 5 0 0 0 0  
RAIN SHWRS S C  
SNOWSHWRS C C  
 

 
WYZ113-181100-  
UPPER NORTH PLATTE RIVER BASIN-  
INCLUDING THE CITIES OF SARATOGA AND ENCAMPMENT  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 31 35 65 32 35 39 63 29 33 37  
TEMP 33 31 41 59 65 57 46 42 38 35 42 58 63 55 43 39 35 33  
DEWPT 11 10 12 12 11 14 13 15 14 14 17 16 14 16 15 17 16 17  
RH 39 41 30 15 12 18 26 33 37 41 36 19 15 21 32 40 45 51  
WIND DIR S S S SW W SW S SW SW SW SW W W SW S S S S  
WIND SPD 8 8 9 14 17 11 9 9 9 8 6 11 12 9 6 6 8 6  
WIND GUST 19 20 31 32 23 19 23 20 19 17 24 25 19  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 24 35 36 31 29 28 27  
MIN CHILL 16 17 32 26 26 29 22  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 65 39 63 30 45 29 53 33 53  
TEMP 61 60 42 39 59 56 34 30 43 42 31 29 50 49 36 33 50 49  
DEWPT 20 23 28 28 30 30 29 24 19 19 20 20 26 28 29 27 30 29  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN BZ GN GN GN BZ GN GN  
AVG CLOUDS CL FW SC FW FW SC B2 B2 SC CL FW CL FW FW SC FW FW FW  
POP 12HR 0 5 5 40 5 0 0 0 0  
RAIN SHWRS C C  
SNOWSHWRS C  
 

 
WYZ114-181100-  
SNOWY RANGE-  
INCLUDING THE CITIES OF CENTENNIAL AND ALBANY  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 28 36 47 59 65 30 34 40 44 57 63 27 32 37  
TEMP 31 28 36 52 59 53 44 40 37 34 39 52 57 51 42 37 35 32  
DEWPT 7 6 8 10 10 12 10 10 10 10 12 14 14 14 11 12 12 13  
RH 36 38 30 18 14 19 24 28 32 36 32 22 18 22 28 35 38 45  
WIND DIR SW SW SW W W SW SW SW SW W W W W W SW SW SW SW  
WIND SPD 10 12 13 17 17 12 11 11 12 11 10 11 11 9 8 8 8 8  
WIND GUST 31 32 33 35 35 31 31 33 36 33 28 27 27 24 24 23 23 20  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 22 18 27 38 33 29 26 32 31 28 25  
MIN CHILL 4 4 36 24 17 17 33 24 20  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 60 36 59 26 41 25 50 30 48  
TEMP 55 54 39 37 54 50 30 27 38 37 27 25 45 45 32 30 45 44  
DEWPT 18 22 23 24 28 27 24 18 15 16 14 15 23 25 24 23 26 27  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN GN GN BZ GN BZ BZ GN  
AVG CLOUDS CL FW SC FW FW SC B1 B1 SC CL FW CL FW FW SC FW FW FW  
POP 12HR 0 5 5 30 10 0 0 0 0  
RAIN SHWRS C  
SNOWSHWRS C C  
 

 
WYZ115-181100-  
LARAMIE VALLEY-  
INCLUDING THE CITIES OF BOSLER AND LARAMIE  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 31 35 61 67 69 33 37 40 60 64 66 33  
TEMP 33 32 42 61 67 58 45 41 38 37 43 59 64 55 43 38 34 33  
DEWPT 12 10 12 13 13 16 15 15 14 14 16 16 15 18 17 18 16 17  
RH 41 39 29 15 12 19 29 34 37 38 33 18 15 23 35 44 47 51  
WIND DIR SW SW SW W W W SW SW SW W SW W W W SW SW SW SW  
WIND SPD 9 10 10 17 18 11 9 10 10 10 10 12 13 9 6 6 6 6  
WIND GUST 20 31 33 23 20 20 24 25  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 24 36 35 31 29 37 32 28 26  
MIN CHILL 20 22 32 25 27 28 23  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 38 65 32 46 28 54 34 54  
TEMP 61 58 41 39 60 54 35 33 43 40 30 29 50 48 36 35 50 47  
DEWPT 21 24 26 27 29 29 29 22 18 18 17 18 24 27 27 26 27 28  
PWIND DIR SW SW SW W W W W W W  
WIND CHAR GN GN GN GN BZ GN BZ BZ BZ  
AVG CLOUDS CL FW FW FW FW FW B1 B1 SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 10 5 0 0 0 0  
RAIN SHWRS S  
SNOWSHWRS S  
 

 
WYZ116-181100-  
SOUTH LARAMIE RANGE-  
INCLUDING THE CITIES OF BUFORD, PUMPKIN VINE, AND VEDAUWOO  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 34 62 67 71 39 59 63 68 32 35 38  
TEMP 35 35 44 61 67 58 46 44 41 39 44 58 63 55 44 39 36 35  
DEWPT 11 8 9 12 11 16 14 14 13 12 13 14 13 17 17 18 16 16  
RH 36 32 23 14 11 19 27 29 31 32 28 17 14 22 33 42 43 45  
WIND DIR W W W W W W W W W W W W W SW SW SW SW SW  
WIND SPD 13 14 16 19 19 13 12 16 17 16 14 14 14 10 9 9 9 9  
WIND GUST 25 25 31 33 33 25 24 28 31 31 28 25 19 19 19  
CLOUDS FW FW FW FW FW FW FW SC FW FW FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 25 37 37 33 30 37 33 29 28  
MIN CHILL 22 24 32 26 27 31 25  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 64 40 64 33 45 30 53 36 52  
TEMP 57 55 42 40 58 53 36 33 42 40 32 31 48 47 37 36 48 45  
DEWPT 19 24 25 26 28 29 28 21 16 16 16 17 23 26 26 25 26 27  
PWIND DIR SW SW SW W W W W W NW  
WIND CHAR GN GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS CL CL FW FW FW FW SC B1 SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 10 5 0 0 0 0  
SNOWSHWRS S  
 

 
WYZ117-181100-  
SOUTH LARAMIE RANGE FOOTHILLS-  
INCLUDING THE CITIES OF WHITAKER, FEDERAL, AND HORSE CREEK  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 35 38 70 73 76 38 41 44 69 36  
TEMP 35 36 48 67 73 62 47 46 43 41 49 64 69 60 45 40 37 36  
DEWPT 12 11 13 15 14 18 17 16 15 15 17 17 16 19 20 21 19 19  
RH 38 35 24 13 10 18 30 29 32 34 28 16 13 20 36 46 48 50  
WIND DIR W W W W W W W W W W W NW W SW SW SW SW W  
WIND SPD 12 11 13 17 18 11 11 14 17 14 16 14 13 8 8 8 8 8  
WIND GUST 24 32 32 25 31 25  
CLOUDS FW FW FW FW FW FW FW SC SC FW FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 27 28 39 36 33 31 30  
MIN CHILL 24 27 35 30 31 31 27  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 42 70 36 50 32 58 38 57  
TEMP 66 62 44 43 66 59 39 37 48 44 33 33 55 52 39 38 54 50  
DEWPT 24 27 27 29 31 32 30 24 20 18 18 21 26 28 28 28 29 30  
PWIND DIR SW SW SW W NW W W W NW  
WIND CHAR GN GN GN BZ BZ BZ BZ BZ BZ  
AVG CLOUDS CL CL FW SC FW FW SC B1 SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 5 5 0 0 0 0  
 

 
WYZ118-181100-  
CENTRAL LARAMIE COUNTY-  
INCLUDING THE CITY OF CHEYENNE  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 36 76 42 71 38  
TEMP 36 37 48 70 76 64 47 45 44 43 51 66 71 62 47 42 39 38  
DEWPT 15 13 16 16 15 19 19 18 17 17 19 18 18 21 22 24 22 22  
RH 42 37 27 12 10 17 32 33 33 35 28 16 13 20 37 48 50 52  
WIND DIR W W W W W W W W W W W NW W SW SW SW SW SW  
WIND SPD 11 10 10 14 16 10 9 11 13 12 14 12 10 6 8 8 8 6  
WIND GUST 20 31 31 24 27 24  
CLOUDS FW FW FW FW FW FW FW SC SC SC FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 29 37 37 33 32  
MIN CHILL 26 30 36 33 35 33 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 43 72 39 51 33 61 39 58  
TEMP 69 65 46 44 69 63 42 39 50 46 35 34 57 54 41 39 56 52  
DEWPT 25 29 30 30 32 33 32 25 20 20 19 21 28 29 30 29 30 31  
PWIND DIR SW SW SW W NW W W NW NW  
WIND CHAR GN GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS CL CL FW SC FW FW SC B1 SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 5 5 0 0 0 0  
 

 
WYZ119-181100-  
EAST LARAMIE COUNTY-  
INCLUDING THE CITY OF PINE BLUFFS  
212 AM MDT TUE OCT 17 2017  
 
DATE 10/16/17 TUE 10/17/17 WED 10/18/17 THU  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 76 42 71 37  
TEMP 36 36 48 70 76 65 48 43 42 43 52 66 71 61 47 42 39 37  
DEWPT 17 16 18 18 16 21 21 21 20 19 21 20 20 24 26 27 25 26  
RH 45 43 30 14 10 18 34 41 41 38 29 17 14 24 43 55 57 64  
WIND DIR W W W W W W SW W W W NW NW NW SE S S S SW  
WIND SPD 9 9 9 13 14 8 6 9 10 10 12 11 6 6 6 9 9 6  
WIND GUST 26 20 23 19  
CLOUDS FW CL FW CL FW FW FW FW FW SC FW CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 29 36 37 33  
MIN CHILL 26 29 35 33 37 35 30  
 
DATE 10/19/17 FRI 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 43 74 40 53 33 62 39 59  
TEMP 68 65 46 43 69 64 44 40 51 47 35 33 57 55 42 39 56 52  
DEWPT 27 30 32 31 33 33 34 27 21 22 20 21 28 29 31 29 30 30  
PWIND DIR S SW SW W NW W W NW NW  
WIND CHAR GN LT GN GN BZ GN BZ GN GN  
AVG CLOUDS CL CL FW SC FW FW SC B1 B1 FW FW CL CL FW FW FW FW FW  
POP 12HR 0 0 0 10 5 0 0 0 0  
 

 
 
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