409  
FOUS55 KCYS 180914  
AFMCYS  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHEYENNE WY  
314 AM MDT FRI SEP 18 2020  
 
NEZ002-182300-  
DAWES-  
INCLUDING THE CITIES OF CHADRON AND CHADRON ST PARK  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 84 50 54 59 88 92 94 52 56 59 84  
TEMP 46 56 74 82 80 68 63 59 55 67 84 90 85 72 66 61 57 66 77 82 79  
DEWPT 44 48 47 45 44 47 47 43 41 43 40 37 40 44 45 43 42 42 38 36 36  
RH 93 74 38 27 28 47 56 55 59 42 21 15 20 37 47 51 57 42 24 19 21  
WIND DIR S SE S SE SE SE S S S S S S S S SW W W W W NW NW  
WIND SPD 2 4 12 16 13 13 17 11 8 9 10 14 11 19 8 6 9 12 12 11 8  
WIND GUST 23 26 24 27 32 25 19 20 25 23 39 23  
CLOUDS FW FW FW FW SC SC FW SC SC SC SC SC SC B2 B1 SC FW FW CL FW FW  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 48 83 52 86 54 82 49 83  
TEMP 59 49 77 79 60 53 82 80 61 55 77 75 56 50 77 78  
DEWPT 37 35 38 39 43 43 44 44 45 43 44 41 42 40 40 38  
PWIND DIR W NE SE SW SW N SE SW  
WIND CHAR LT GN LT LT LT GN LT GN  
AVG CLOUDS FW CL CL FW FW SC SC SC SC SC SC FW CL CL FW FW  
POP 12HR 5 0 0 5 10 5 0 0  
 

 
NEZ003-182300-  
BOX BUTTE-  
INCLUDING THE CITY OF ALLIANCE  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 84 49 51 55 90 53 85  
TEMP 44 57 74 83 80 65 61 56 52 66 83 89 83 69 63 57 54 66 77 83 78  
DEWPT 44 49 47 46 46 47 46 42 39 43 40 37 41 44 45 43 41 43 38 37 40  
RH 100 75 38 27 30 52 58 59 61 43 22 16 23 40 52 59 61 43 24 19 26  
WIND DIR NE SE SE SE SE SE SE SE S S S S S S SW NW W W NW NW N  
WIND SPD 3 5 13 16 14 12 14 11 8 11 13 17 14 19 6 6 6 10 12 9 4  
WIND GUST 27 36  
CLOUDS FW FW FW FW SC SC SC SC SC SC SC SC SC B2 B1 SC SC FW CL FW SC  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 48 84 50 85 52 80 47 82  
TEMP 58 49 77 78 59 51 81 78 59 53 76 74 54 47 76 76  
DEWPT 40 36 39 42 44 44 45 45 45 42 44 42 42 40 41 39  
PWIND DIR W NE S SW W N SE W  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC FW CL FW SC SC SC SC SC SC SC FW CL CL FW FW  
POP 12HR 5 0 0 10 10 10 0 0  
 

 
NEZ019-182300-  
SCOTTS BLUFF COUNTY-  
INCLUDING THE CITIES OF SCOTTSBLUFF AND GERING  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 86 49 53 57 90 50 54 57 82 85 88  
TEMP 48 54 74 85 82 67 62 57 53 64 82 89 83 69 64 58 55 64 78 84 79  
DEWPT 45 49 48 43 45 44 42 39 39 41 39 35 41 44 44 44 43 43 40 38 41  
RH 89 83 40 23 27 43 48 51 59 43 22 15 23 40 48 59 64 46 26 19 26  
WIND DIR NE SE SE SE SE SE SE SE SE S SE S SE E W NW NW NW W NW E  
WIND SPD 3 5 12 14 13 11 12 10 5 4 8 10 11 12 8 5 4 8 11 9 5  
WIND GUST 24 24 25 14  
CLOUDS FW FW FW FW SC SC FW SC SC SC SC SC B1 B1 SC SC SC FW CL SC SC  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 48 84 52 86 53 81 47 82  
TEMP 60 49 77 79 61 53 80 78 60 54 75 75 55 48 75 77  
DEWPT 40 37 41 42 44 44 44 45 45 43 44 42 41 40 41 39  
PWIND DIR NW NE S W W N E W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC CL CL FW SC SC SC SC SC SC SC FW FW CL FW FW  
POP 12HR 5 0 0 10 10 10 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
NEZ020-182300-  
BANNER COUNTY-  
INCLUDING THE CITY OF HARRISBURG  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 85 51 54 57 86 89 92 51 53 57 82 85 88  
TEMP 47 57 76 84 81 66 62 58 54 68 83 88 81 67 62 57 55 65 78 83 78  
DEWPT 43 45 44 37 39 38 36 35 35 37 33 30 35 38 40 41 40 40 36 36 37  
RH 86 64 32 19 22 36 38 42 48 32 16 12 19 34 44 55 57 40 22 19 23  
WIND DIR W SE SE SE SE SE SE S S S S S SE SE SW W W W W N E  
WIND SPD 4 5 12 14 13 10 12 10 6 5 6 9 10 10 8 6 5 8 10 10 8  
WIND GUST 23 24 23 24 19 20  
CLOUDS FW FW FW FW SC SC FW SC SC SC SC SC B1 B1 SC SC SC FW FW SC B1  
POP 12HR 0 0 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 49 83 52 84 52 80 47 80  
TEMP 58 50 77 78 60 54 80 77 59 53 74 74 54 48 75 76  
DEWPT 38 36 37 38 42 41 41 41 42 41 40 37 39 38 37 34  
PWIND DIR NW N S W W N W W  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC B1 SC SC FW FW CL FW FW  
POP 12HR 5 0 5 20 20 10 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
NEZ021-182300-  
MORRILL-  
INCLUDING THE CITIES OF ANGORA, BRIDGEPORT, BAYARD, AND REDINGTON  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 82 85 88 48 52 57 88 91 94 50 53 57 84 86 90  
TEMP 47 56 74 84 82 67 62 58 53 66 82 89 84 70 64 58 54 66 79 84 80  
DEWPT 45 49 48 46 46 46 44 41 39 42 40 38 42 44 44 44 42 44 40 39 43  
RH 93 77 40 27 28 47 52 53 59 42 22 17 23 39 48 59 64 45 25 20 27  
WIND DIR N SE SE SE SE SE SE SE SE S S S SE SE SW NW W NW NW N SE  
WIND SPD 4 4 12 16 13 11 13 11 8 11 13 16 13 19 8 6 5 9 12 11 8  
WIND GUST 26 24 28 36  
CLOUDS FW FW FW FW SC SC FW SC SC SC SC SC SC B1 B1 SC SC FW FW SC B1  
POP 12HR 0 0 0 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 49 85 51 86 53 82 47 82  
TEMP 60 50 78 80 60 52 81 80 61 53 77 76 55 48 76 77  
DEWPT 42 39 41 44 45 44 46 46 46 43 44 42 42 40 41 40  
PWIND DIR W NE S S W N E W  
WIND CHAR LT GN LT GN LT GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC SC FW CL CL FW FW  
POP 12HR 10 0 0 10 10 10 0 0  
 

 
NEZ054-182300-  
KIMBALL COUNTY-  
INCLUDING THE CITY OF KIMBALL  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 84 52 88 52 84  
TEMP 46 59 75 83 80 65 60 56 52 67 84 87 81 66 61 57 53 66 78 82 79  
DEWPT 43 45 42 35 38 36 35 35 35 37 32 30 34 37 40 41 40 41 37 36 37  
RH 89 60 31 18 22 34 39 45 52 33 15 13 18 34 46 55 61 40 23 19 22  
WIND DIR NW SE S SE SE SE S S SW S S S S S SW NW W NW W NE SE  
WIND SPD 5 5 12 14 14 10 11 9 6 6 8 11 10 8 8 8 6 8 9 9 6  
WIND GUST 23 19 20 19  
CLOUDS CL FW FW FW SC SC FW SC SC SC SC SC SC SC SC SC SC FW FW SC B1  
POP 12HR 0 0 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 49 83 51 83 52 79 46 79  
TEMP 57 50 78 78 60 53 80 75 58 53 74 73 54 48 74 75  
DEWPT 39 37 37 37 42 42 40 41 43 41 39 36 39 39 36 34  
PWIND DIR NW N S SW W N NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC B1 SC SC B1 SC SC FW FW CL CL CL  
POP 12HR 5 5 5 20 20 10 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
NEZ055-182300-  
CHEYENNE-  
INCLUDING THE CITIES OF BROWNSON AND SIDNEY  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 84 52 91 53 87  
TEMP 47 57 75 83 82 65 61 57 52 66 83 89 84 69 63 58 54 67 80 85 81  
DEWPT 45 47 45 40 41 41 40 39 38 40 38 36 39 41 41 42 42 43 39 38 40  
RH 93 69 34 22 23 41 46 51 59 38 20 15 20 36 44 55 64 42 23 19 23  
WIND DIR NW E SE SE SE SE SE S S S S S S S SW W W NW NW NE S  
WIND SPD 5 4 12 14 13 11 13 11 8 10 12 17 13 17 9 9 5 9 10 11 8  
WIND GUST 26 28 33  
CLOUDS FW FW FW FW SC SC FW SC SC SC SC SC FW SC SC SC FW FW FW SC SC  
POP 12HR 0 0 0 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 50 84 51 85 53 81 47 81  
TEMP 59 51 79 80 60 52 81 80 60 54 76 75 54 48 75 76  
DEWPT 43 40 40 41 45 44 44 44 45 42 42 39 41 40 39 37  
PWIND DIR S N S S SW N NE W  
WIND CHAR LT GN LT GN LT GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC SC FW FW CL CL FW  
POP 12HR 10 0 5 10 10 10 0 0  
RAIN SHWRS IS  
TSTMS IS  
 

 
NEZ095-182300-  
NORTH SIOUX-  
INCLUDING THE CITY OF HARRISON  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 78 82 85 48 52 58 85 90 93 49 53 58 77 82 85  
TEMP 44 56 73 81 79 66 61 56 53 67 83 88 83 69 63 58 54 64 75 80 77  
DEWPT 43 48 45 43 42 44 45 40 39 41 36 33 35 41 42 41 39 41 35 32 31  
RH 96 74 37 26 27 45 56 55 59 39 19 14 18 36 46 53 57 43 23 17 18  
WIND DIR S SE S SE SE SE S S S S SW SW S S W W W W W W NW  
WIND SPD 3 6 13 16 13 13 14 9 6 4 5 13 9 11 8 6 11 12 12 11 10  
WIND GUST 24 26 24 24 28 23 16 25 19 39  
CLOUDS FW FW FW FW SC SC SC SC SC SC SC SC B1 B2 B1 SC FW CL CL CL FW  
POP 12HR 0 0 5 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 46 82 50 85 52 80 47 82  
TEMP 57 48 76 78 59 51 80 79 60 53 75 74 55 48 76 77  
DEWPT 33 32 35 35 41 41 40 40 43 41 40 37 40 39 37 35  
PWIND DIR W SE S SW SW N SE SW  
WIND CHAR LT GN GN GN LT GN GN GN  
AVG CLOUDS FW CL CL FW FW SC SC SC SC SC SC FW CL CL FW FW  
POP 12HR 5 0 0 5 10 5 0 0  
 

 
NEZ096-182300-  
SOUTH SIOUX-  
INCLUDING THE CITY OF AGATE  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 82 47 52 55 89 48 52 55 84  
TEMP 44 57 73 81 80 65 61 55 53 66 83 88 82 68 62 57 53 65 77 82 78  
DEWPT 44 50 46 43 44 45 44 39 38 41 37 34 39 43 44 43 41 42 37 35 37  
RH 100 77 38 26 28 48 53 55 57 40 19 15 22 40 52 59 64 43 24 18 23  
WIND DIR E SE S SE SE SE SE SE SE S S S S S W NW NW W W W W  
WIND SPD 4 8 13 16 16 14 13 10 5 5 10 13 12 16 8 5 6 9 12 10 6  
WIND GUST 26 24 36 20  
CLOUDS FW FW FW FW SC SC SC SC SC SC SC SC B1 B2 B1 SC FW CL CL FW FW  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 47 83 50 85 51 80 46 81  
TEMP 57 48 77 78 59 51 80 78 59 53 75 74 54 47 75 76  
DEWPT 38 34 37 40 44 43 41 43 44 42 42 41 41 39 39 38  
PWIND DIR NW NE S SW W N E SW  
WIND CHAR LT GN LT LT LT GN GN GN  
AVG CLOUDS FW CL CL FW SC SC SC SC SC SC SC FW FW CL FW FW  
POP 12HR 5 0 0 10 10 5 0 0  
 

 
WYZ101-182300-  
CONVERSE COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITIES OF BILL, DOUGLAS, DEER CREEK, AND GLENROCK  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 81 85 87 51 54 62 79 86 90 46 49 54 71 78 83  
TEMP 49 58 75 83 82 68 62 58 56 67 81 85 79 66 61 56 50 59 70 76 75  
DEWPT 42 45 43 34 34 38 38 35 34 35 30 29 32 37 38 38 37 37 31 25 23  
RH 77 62 32 17 18 33 41 42 43 30 16 13 18 34 42 51 61 44 23 15 14  
WIND DIR SE SE S S SE SE SE S S S SW SW W W W W W W W W W  
WIND SPD 6 10 17 16 12 10 9 5 3 5 12 21 18 13 9 8 6 11 17 19 17  
WIND GUST 31 29 24 23 25 16 14 23 28 35 31 32 21 17 24 28 36 32  
CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC FW CL CL CL CL CL  
POP 12HR 0 0 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 45 81 51 83 50 78 47 81  
TEMP 54 46 73 78 59 52 78 78 59 51 71 74 55 48 74 78  
DEWPT 30 30 31 28 33 35 35 33 38 39 37 31 34 34 32 28  
PWIND DIR W SW SW W W NW SW SW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS CL CL FW FW FW FW SC FW SC SC FW FW FW FW FW FW  
POP 12HR 0 0 0 5 10 5 0 0  
RAIN SHWRS IS  
TSTMS IS  
 

 
WYZ102-182300-  
NIOBRARA COUNTY-  
INCLUDING THE CITIES OF LUSK AND REDBIRD  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 76 82 86 48 53 59 82 88 91 48 52 56 74 79 82  
TEMP 46 57 72 80 79 67 62 57 54 67 82 87 82 69 64 58 53 62 71 78 76  
DEWPT 44 46 44 39 39 42 42 41 39 40 34 30 32 39 39 39 39 39 33 27 24  
RH 93 67 37 23 24 40 48 55 57 37 18 13 16 33 40 49 59 43 25 15 14  
WIND DIR SE SE SE SE SE SE SE SE S SE SW SW SW SW W W NW W W W W  
WIND SPD 4 8 16 17 13 11 11 8 3 2 5 17 12 6 8 6 9 11 13 14 13  
WIND GUST 16 27 29 27 24 27 19 17 31 28 17 20 25 27 24  
CLOUDS FW FW FW FW SC SC SC SC B1 B1 SC B1 B2 B1 B1 FW CL CL CL CL CL  
POP 12HR 0 0 10 30 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 46 81 51 84 52 79 48 81  
TEMP 56 47 73 78 60 52 78 79 60 53 73 75 56 49 75 78  
DEWPT 29 31 32 28 35 38 36 33 40 40 38 33 38 37 34 30  
PWIND DIR W SW S W W NW SE SW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS CL CL FW FW FW FW SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 5 10 5 0 0  
 

 
WYZ103-182300-  
NORTH LARAMIE RANGE-  
INCLUDING THE CITY OF GARRETT  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 77 86 48 56 64 65 77 86 42 49 57 59 70 80  
TEMP 50 57 71 77 73 62 59 57 58 64 74 76 70 60 56 53 50 56 64 69 67  
DEWPT 35 35 33 24 26 28 28 26 25 28 27 26 29 34 36 36 33 32 29 25 23  
RH 56 43 25 14 17 27 30 30 28 25 17 16 22 37 47 52 52 40 27 19 19  
WIND DIR S S S S SE S SW SW SW SW SW SW SW W W W W W W W W  
WIND SPD 6 9 13 12 11 9 9 8 4 9 18 21 21 13 12 10 11 17 23 23 21  
WIND GUST 17 23 27 29 27 20 20 23 31 36 41 28 25 24 25 32 39 40 39  
CLOUDS FW FW SC SC SC SC SC SC B2 B1 B1 B1 B1 B1 SC FW CL CL CL CL CL  
POP 12HR 0 0 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 47 74 52 74 50 70 47 72  
TEMP 53 49 70 71 57 53 71 68 56 51 65 65 51 48 68 69  
DEWPT 26 27 29 29 32 32 33 34 36 36 33 29 31 30 29 25  
PWIND DIR W W SW W W NW W SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS CL FW FW FW FW FW SC SC B1 B1 SC FW FW FW FW FW  
POP 12HR 0 0 0 10 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ104-182300-  
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
INCLUDING THE CITY OF SEMINOE DAM  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 69 79 84 49 53 59 63 75 80 40 46 50 58 70 75  
TEMP 51 55 71 79 76 65 61 57 54 61 72 73 66 58 54 50 47 53 62 68 67  
DEWPT 32 33 30 21 21 24 25 26 25 27 27 27 32 36 37 35 33 34 30 25 22  
RH 48 43 22 11 13 21 25 30 32 27 19 18 28 44 52 56 58 48 30 20 18  
WIND DIR SE S SW SW SW SW SW SW S S SW SW W W SW SW SW SW W W W  
WIND SPD 4 8 16 14 12 8 6 6 6 14 20 31 20 14 10 11 9 19 20 25 19  
WIND GUST 29 26 24 19 32 33 51 32 35 20 24 24 35 33 39 32  
CLOUDS FW FW SC SC B1 B1 B1 B1 B1 B2 SC B1 B1 B1 SC CL CL CL CL CL CL  
POP 12HR 0 0 20 30 0  
QPF 12HR 0 0 0 0.00-0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS SC SC  
TSTMS IS IS SC SC  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 46 75 50 74 47 70 45 73  
TEMP 53 46 68 73 58 50 68 71 55 48 64 67 52 45 66 71  
DEWPT 27 27 29 27 33 33 35 32 36 35 33 27 29 29 28 22  
PWIND DIR SW SW SW SW W W SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS CL CL FW FW SC SC SC SC SC SC FW FW FW FW FW CL  
POP 12HR 0 0 0 10 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ105-182300-  
SHIRLEY BASIN-  
INCLUDING THE CITIES OF MEDICINE BOW AND SHIRLEY BASIN  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 75 78 81 45 47 56 76 40 43 49 67 71 75  
TEMP 47 53 72 78 75 62 55 51 49 59 73 75 70 58 53 48 44 53 64 69 67  
DEWPT 35 35 29 19 20 25 27 27 26 28 25 25 28 36 37 37 35 34 30 25 23  
RH 63 50 20 11 12 24 34 39 40 30 17 15 21 44 54 65 70 48 28 19 19  
WIND DIR E SE SW SW SW SW S SE SE S SW SW W W W SW W W W W W  
WIND SPD 5 6 12 14 11 5 5 4 5 6 20 26 23 12 8 9 8 16 24 25 21  
WIND GUST 26 26 23 19 31 43 36 24 27 36 39 33  
CLOUDS FW FW SC SC B1 B1 SC SC B1 B1 SC B1 B1 B1 SC FW CL CL CL CL CL  
POP 12HR 0 0 10 30 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS SC SC  
TSTMS IS IS SC SC  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 75 44 74 43 71 40 73  
TEMP 50 41 70 72 54 45 70 70 53 44 66 67 49 41 67 70  
DEWPT 28 28 28 26 33 33 33 32 37 36 32 27 30 30 27 22  
PWIND DIR SW W SW SW W NW W SW  
WIND CHAR GN GN LT GN GN GN LT GN  
AVG CLOUDS CL FW FW FW SC SC SC SC SC SC FW FW FW FW CL CL  
POP 12HR 0 0 0 20 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ106-182300-  
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-  
INCLUDING THE CITY OF BORDEAUX  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 77 82 86 47 57 64 76 82 87 43 52 57 71 77 81  
TEMP 51 56 74 81 78 65 61 58 58 67 79 81 76 64 61 57 53 60 71 75 73  
DEWPT 37 37 34 27 30 32 31 30 28 29 27 27 30 36 38 38 37 35 32 28 27  
RH 59 49 23 14 17 29 32 34 32 24 15 14 18 35 42 49 54 39 24 17 18  
WIND DIR S SE SE S S S S SW SW SW SW SW W SW W W W W W W W  
WIND SPD 5 6 13 13 16 11 10 6 6 8 13 16 13 12 8 12 11 14 17 18 17  
WIND GUST 16 19 26 26 34 28 24 27 31 31 28 25 24 27 33 35 32  
CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC FW CL CL FW FW FW  
POP 12HR 0 0 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 50 80 54 78 53 75 49 77  
TEMP 57 51 75 76 59 55 76 72 59 54 70 71 54 50 71 74  
DEWPT 30 31 30 31 35 35 34 37 37 38 34 31 33 33 29 26  
PWIND DIR W W SW W W NW W SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW SC SC SC SC B1 SC SC FW FW CL FW FW  
POP 12HR 0 5 0 20 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ107-182300-  
EAST PLATTE COUNTY-  
INCLUDING THE CITIES OF WHEATLAND AND GUERNSEY  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 79 83 85 51 56 61 83 87 90 49 53 57 75 81 83  
TEMP 51 56 72 82 80 68 62 58 57 67 82 86 80 68 63 59 54 62 73 79 77  
DEWPT 42 44 43 36 37 38 37 36 34 35 31 30 33 39 40 40 39 38 33 30 28  
RH 71 64 35 19 21 33 39 44 42 30 16 13 18 34 43 49 57 41 23 17 16  
WIND DIR SE SE SE SE SE SE SE SE E S SW SW SW SW NW W NW W W W W  
WIND SPD 5 8 17 17 17 11 10 6 3 3 10 14 13 6 6 5 6 10 14 16 16  
WIND GUST 29 29 31 23 20 14 14 27 28 20 17 17 20 25  
CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 FW CL CL CL FW FW  
POP 12HR 0 0 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 49 82 53 83 53 79 49 81  
TEMP 58 50 75 79 61 54 79 77 61 54 72 75 56 50 74 78  
DEWPT 31 32 33 32 38 38 36 37 40 40 37 33 36 36 33 30  
PWIND DIR W SW S W W NW W SW  
WIND CHAR LT LT LT GN LT GN GN LT  
AVG CLOUDS FW CL CL FW SC SC SC SC B1 SC SC FW FW FW FW FW  
POP 12HR 0 0 0 10 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ108-182300-  
GOSHEN COUNTY-  
INCLUDING THE CITY OF TORRINGTON  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 76 84 87 48 52 60 83 88 91 48 52 57 75 82 85  
TEMP 47 54 72 82 81 67 61 55 53 65 82 87 80 67 62 57 53 63 75 80 77  
DEWPT 43 47 45 39 40 41 40 38 37 38 34 31 37 41 42 42 40 41 36 33 32  
RH 86 77 38 22 23 39 46 53 54 37 18 13 21 39 48 57 61 44 24 18 19  
WIND DIR SE SE SE SE SE SE SE SE SE S S SW S SE NW W NW W W NW NW  
WIND SPD 4 6 14 16 16 13 12 8 4 2 8 11 11 10 10 5 6 9 11 12 12  
WIND GUST 26 27 27 24 24 25 27 23 24 17 23 24 25 25  
CLOUDS FW FW FW SC SC SC SC SC B1 B1 SC B1 B2 B2 B1 SC FW CL CL FW FW  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 47 82 51 83 52 79 47 80  
TEMP 57 48 75 78 59 52 79 77 58 53 73 74 54 48 74 77  
DEWPT 35 34 35 36 41 41 39 40 42 41 39 36 39 38 36 33  
PWIND DIR NW N S W W N W SW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW CL CL FW SC SC SC SC B1 SC SC FW FW FW FW FW  
POP 12HR 5 0 5 10 10 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ109-182300-  
CENTRAL CARBON COUNTY-  
INCLUDING THE CITY OF RAWLINS  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 73 81 84 46 51 57 69 75 78 40 43 48 65 72 75  
TEMP 49 55 74 80 77 65 59 55 52 61 73 73 65 57 53 48 44 52 64 69 68  
DEWPT 26 29 26 19 19 24 25 25 25 27 27 27 33 38 38 37 35 35 32 28 26  
RH 40 37 17 10 11 21 27 31 35 27 18 18 30 49 57 65 70 52 30 21 20  
WIND DIR E SE SW SW SW SW SW S S S SW SW W W SW SW SW SW W W W  
WIND SPD 4 5 16 17 13 8 6 6 8 12 21 31 23 11 9 10 9 16 20 21 18  
WIND GUST 27 33 26 23 19 20 23 31 36 49 40 24 19 20 28 33 36 31  
CLOUDS FW FW SC SC B1 B1 B1 SC B1 B1 SC B1 B1 B1 SC FW CL CL CL CL CL  
POP 12HR 0 0 20 40 0  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS SC SC  
TSTMS IS IS SC SC  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 44 76 48 74 45 71 42 74  
TEMP 52 45 70 73 56 49 69 71 54 46 65 68 51 43 67 71  
DEWPT 29 28 30 28 33 33 36 34 38 36 34 27 29 29 28 22  
PWIND DIR SW SW SW SW W W SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC B1 FW FW FW FW FW CL  
POP 12HR 0 0 5 20 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ110-182300-  
NORTH SNOWY RANGE FOOTHILLS-  
INCLUDING THE CITIES OF ARLINGTON AND ELK MOUNTAIN  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 71 78 80 45 51 57 69 75 79 41 45 49 66 70 74  
TEMP 48 56 73 77 74 60 56 54 52 62 73 74 69 58 54 50 46 54 64 69 67  
DEWPT 27 27 23 17 19 23 23 22 23 25 24 24 28 35 37 36 34 33 29 25 26  
RH 44 32 15 10 12 24 27 28 32 24 16 15 21 42 52 58 63 45 27 19 21  
WIND DIR SE SE SW SW SW SW S S SE S SW SW W W W SW SW W W W W  
WIND SPD 5 5 9 12 11 9 8 6 8 9 19 24 23 17 10 12 10 14 21 21 20  
WIND GUST 23 26 24 20 33 43 39 33 27 23 23 27 33 33 33  
CLOUDS FW FW SC SC B1 B1 SC SC B1 B1 SC B1 SC B2 SC FW CL CL FW FW FW  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS SC SC  
TSTMS IS IS SC SC  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 45 74 48 72 46 70 42 72  
TEMP 51 46 70 71 55 49 69 68 54 47 64 65 50 44 66 69  
DEWPT 28 28 28 27 31 31 32 33 35 34 31 27 28 27 24 22  
PWIND DIR SW W SW W W NW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC FW FW FW CL FW FW  
POP 12HR 0 5 5 30 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ111-182300-  
SOUTHWEST CARBON COUNTY-  
INCLUDING THE CITY OF BAGGS  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 78 81 84 45 50 54 72 76 79 38 42 46 69 73 77  
TEMP 48 56 74 80 78 63 58 54 50 61 73 75 66 56 52 47 43 51 64 71 70  
DEWPT 22 26 28 24 20 23 24 24 25 28 31 31 37 39 39 38 37 38 38 35 32  
RH 35 31 18 13 11 21 27 31 37 28 21 20 34 53 61 71 79 61 38 27 24  
WIND DIR SE SE SW SW SW S S S SE S SW SW W SW SW SW S SW SW SW W  
WIND SPD 6 5 16 18 13 6 5 8 9 11 20 29 21 6 5 4 4 9 13 16 17  
WIND GUST 27 31 26 23 33 47 35 19 26  
CLOUDS FW FW SC SC B1 B1 B1 B1 B1 B2 B1 B1 B2 B1 SC FW FW CL CL CL FW  
POP 12HR 0 0 20 40 0  
QPF 12HR 0 0 0 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS SC SC  
TSTMS IS IS SC SC  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 43 78 47 75 43 73 40 75  
TEMP 51 44 70 74 55 48 69 70 53 44 65 70 49 41 67 72  
DEWPT 29 30 36 31 34 35 42 38 38 38 40 30 30 29 34 25  
PWIND DIR S SW S SW SW W E S  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC SC B1 B1 SC B1 B1 SC SC FW CL FW FW  
POP 12HR 0 0 10 20 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ112-182300-  
SIERRA MADRE RANGE-  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 73 79 37 49 56 57 70 76 32 42 49 53 67 74  
TEMP 49 60 71 73 69 58 54 52 50 60 69 70 63 53 49 46 43 52 62 66 63  
DEWPT 20 22 21 18 18 19 19 20 21 24 25 25 27 34 35 34 32 33 31 28 26  
RH 31 23 15 12 14 22 25 28 31 25 19 18 25 48 58 63 65 48 31 24 24  
WIND DIR SE S SW W W SW SW S S S SW SW SW SW W SW SW SW W W W  
WIND SPD 4 5 13 17 13 6 5 9 9 11 19 26 24 10 6 6 6 12 18 19 19  
WIND GUST 27 33 26 23 35 44 40 23 31 32  
CLOUDS FW FW SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B1 SC FW CL CL FW FW  
POP 12HR 0 5 20 40 5  
QPF 12HR 0 0 0 0.00-0.16 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS SC SC  
TSTMS IS IS SC SC  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 44 71 46 68 43 67 40 70  
TEMP 49 46 67 66 51 48 64 62 49 45 62 62 46 42 64 65  
DEWPT 26 27 29 27 29 30 35 32 33 32 33 26 25 25 25 22  
PWIND DIR SW SW SW SW SW NW SE SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC SC B1 B1 B1 B1 B1 SC SC FW CL FW FW  
POP 12HR 0 5 5 20 20 10 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ113-182300-  
UPPER NORTH PLATTE RIVER BASIN-  
INCLUDING THE CITIES OF SARATOGA AND ENCAMPMENT  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 74 78 82 42 48 56 71 75 77 38 42 49 67 71 74  
TEMP 50 54 74 77 74 60 54 51 49 58 73 74 68 57 52 47 44 51 65 70 68  
DEWPT 24 25 23 19 19 22 23 23 23 26 26 26 29 37 38 37 35 35 32 28 28  
RH 36 32 15 11 12 23 30 33 36 29 17 17 23 47 59 68 70 54 29 21 22  
WIND DIR SE SE SW SW SW SW S S SE S SW SW SW SW W SW SW SW W W W  
WIND SPD 6 8 12 17 12 6 6 9 10 11 19 27 23 8 6 8 6 12 19 20 18  
WIND GUST 24 27 23 32 43 36 20 31 32 31  
CLOUDS FW FW SC SC B1 B1 B1 SC B1 B1 SC B1 SC B1 SC FW FW CL CL FW FW  
POP 12HR 0 0 10 30 5  
QPF 12HR 0 0 0 0.00-0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS SC SC  
TSTMS SC SC  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 43 75 46 73 43 71 41 74  
TEMP 51 44 71 72 53 48 69 69 51 44 65 67 48 41 68 71  
DEWPT 29 29 30 29 32 32 35 34 36 35 34 28 28 27 26 24  
PWIND DIR SW SW S SW SW W S SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC SC SC SC SC B1 B1 SC FW FW CL FW FW  
POP 12HR 0 0 5 20 20 5 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
WYZ114-182300-  
SNOWY RANGE-  
INCLUDING THE CITIES OF CENTENNIAL AND ALBANY  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 59 70 78 35 44 57 56 68 76 30 39 50 51 64 74  
TEMP 42 53 67 70 65 54 49 46 46 56 67 67 61 51 47 43 41 50 60 63 60  
DEWPT 22 24 21 18 19 21 21 20 21 24 25 25 26 32 34 34 32 32 30 27 25  
RH 44 32 17 14 17 27 33 35 37 29 20 20 26 48 60 70 70 50 32 25 26  
WIND DIR S S SW SW SW SW SW S S S SW SW SW W W SW SW W W W W  
WIND SPD 6 6 11 13 10 6 6 8 8 10 18 24 23 16 12 11 10 16 21 23 20  
WIND GUST 27 26 20 25 33 44 40 35 31 24 25 28 35 35 33  
CLOUDS FW FW SC SC B1 B1 B1 SC B1 B1 SC B1 SC B1 SC FW FW CL FW FW FW  
POP 12HR 0 5 20 30 10  
QPF 12HR 0 0 0 0.00-0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS SC SC  
TSTMS IS IS SC SC  
OBVIS H H H H H H H H H H  
WIND CHILL 37 34  
MIN CHILL 25 26 36 30 35 28 24 28  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 68 42 65 39 64 36 66  
TEMP 46 42 64 62 47 44 62 58 46 41 59 58 43 38 61 62  
DEWPT 26 27 28 28 30 29 33 33 33 32 31 27 26 24 25 23  
PWIND DIR SW W SW SW W NW W SW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS FW FW FW SC B1 SC SC B1 B1 B1 SC SC FW CL FW FW  
POP 12HR 0 10 5 40 30 20 0 0  
RAIN SHWRS IS SC SC IS  
TSTMS IS SC SC IS  
 

 
WYZ115-182300-  
LARAMIE VALLEY-  
INCLUDING THE CITIES OF BOSLER AND LARAMIE  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 74 79 81 43 47 55 72 77 79 40 44 50 69 74 75  
TEMP 44 55 75 79 74 60 53 49 49 61 75 76 71 59 53 49 45 56 69 73 69  
DEWPT 30 30 23 20 24 28 28 26 25 27 25 26 28 34 37 37 36 35 30 26 26  
RH 57 38 14 11 15 29 38 40 39 27 15 16 20 39 54 63 70 45 23 17 20  
WIND DIR S S S SW S S S S S S SW SW SW W SW SW SW SW W W W  
WIND SPD 8 9 12 12 11 10 10 8 8 9 17 19 18 14 9 10 8 13 21 21 18  
WIND GUST 23 26 29 27 31 28 27 19 23 19 24 35 35 32  
CLOUDS FW FW FW SC B1 B1 SC SC B1 B1 B1 B1 SC B1 SC FW CL CL FW SC FW  
POP 12HR 0 0 20 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 76 45 73 44 71 40 74  
TEMP 51 44 72 69 52 46 71 66 52 45 66 66 48 41 67 70  
DEWPT 30 31 28 30 35 34 32 35 37 36 32 28 32 30 26 24  
PWIND DIR SW SW SW SW SW NW W SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC B1 SC SC B1 B1 SC SC FW FW CL CL FW  
POP 12HR 0 10 10 40 30 20 0 0  
RAIN SHWRS IS SC SC IS  
TSTMS IS SC SC IS  
 

 
WYZ116-182300-  
SOUTH LARAMIE RANGE-  
INCLUDING THE CITIES OF BUFORD, PUMPKIN VINE, AND VEDAUWOO  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 71 76 81 49 53 58 70 75 80 45 48 52 67 72 77  
TEMP 47 58 72 76 71 59 54 54 54 63 73 75 68 58 54 52 50 58 67 70 68  
DEWPT 30 29 24 22 26 29 29 26 23 24 23 25 28 32 34 36 34 32 29 26 25  
RH 51 33 16 13 18 32 38 34 30 22 15 15 22 37 46 54 54 37 24 19 20  
WIND DIR S S S S S S S SW SW SW SW SW SW W W W W W W W W  
WIND SPD 8 11 14 17 18 12 11 6 8 9 16 18 17 18 13 13 11 16 21 21 18  
WIND GUST 26 31 33 24 23 32 28 33 25 27 36 35 31  
CLOUDS FW FW FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC FW CL CL FW SC SC  
POP 12HR 5 0 20 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS IS IS IS IS  
TSTMS IS IS IS IS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 46 73 49 71 48 68 44 70  
TEMP 52 48 70 66 54 51 69 63 52 50 64 63 49 46 65 67  
DEWPT 29 29 27 31 35 33 31 35 36 34 31 28 32 30 25 24  
PWIND DIR W W SW W W NW W W  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC B1 SC SC B1 B1 B1 SC SC FW CL CL FW  
POP 12HR 0 20 5 40 30 20 0 0  
RAIN SHWRS IS SC SC IS  
TSTMS IS SC SC IS  
 

 
WYZ117-182300-  
SOUTH LARAMIE RANGE FOOTHILLS-  
INCLUDING THE CITIES OF WHITAKER, FEDERAL, AND HORSE CREEK  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 80 49 53 57 78 81 85 46 49 53 75 78 81  
TEMP 46 59 74 80 76 62 56 54 55 69 79 81 73 61 57 54 52 63 73 76 74  
DEWPT 36 35 32 27 31 32 32 30 26 27 25 26 30 35 36 37 37 35 32 29 29  
RH 68 40 21 14 19 32 40 40 32 21 14 13 20 38 45 52 56 35 22 18 19  
WIND DIR SW S S S S S S W W SW SW SW SW W W W W W W W W  
WIND SPD 6 10 16 17 17 12 10 6 9 9 13 14 16 16 11 12 10 13 18 17 13  
WIND GUST 20 27 29 33 25 23 27 28 31 23 20 24 31 28 25  
CLOUDS FW FW FW SC B1 B1 SC SC B1 B1 B1 B2 B2 B1 SC FW FW CL FW SC SC  
POP 12HR 0 0 10 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 47 79 50 77 50 74 45 76  
TEMP 54 50 76 72 56 53 76 69 54 52 69 69 51 47 71 72  
DEWPT 31 31 29 33 37 35 32 37 38 36 33 31 34 33 27 27  
PWIND DIR W W SW W W NW NW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW CL SC B1 SC SC B1 B1 SC SC FW FW CL CL FW  
POP 12HR 0 10 5 30 20 10 0 0  
RAIN SHWRS SC IS IS  
TSTMS SC IS IS  
 

 
WYZ118-182300-  
CENTRAL LARAMIE COUNTY-  
INCLUDING THE CITY OF CHEYENNE  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 81 50 52 56 84 50 80  
TEMP 46 60 75 81 78 64 57 54 54 69 82 84 76 63 58 54 52 65 76 79 75  
DEWPT 39 40 37 31 34 34 33 32 30 30 26 26 31 36 38 38 38 37 33 31 32  
RH 76 47 25 16 20 32 40 43 40 23 13 12 19 36 47 54 59 35 21 17 21  
WIND DIR SW S S S S S S SW W SW SW SW SW SW NW W W W W W W  
WIND SPD 5 8 16 17 16 11 11 6 6 6 11 12 14 10 10 8 8 10 12 11 9  
WIND GUST 27 29 29 23 23 23 28 20 25 23 19  
CLOUDS FW FW FW SC B1 SC SC SC B1 B1 B1 B1 B2 B1 SC SC FW CL FW B1 SC  
POP 12HR 0 0 10 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS IS  
TSTMS IS IS  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 47 81 51 80 51 76 46 77  
TEMP 55 50 77 75 58 53 78 72 55 53 72 71 52 48 72 74  
DEWPT 34 33 31 34 39 38 33 38 39 38 35 32 36 35 30 28  
PWIND DIR NW W SW W W N NW SW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW SC B1 SC SC SC B1 SC SC FW FW CL CL FW  
POP 12HR 5 5 5 30 20 10 0 0  
RAIN SHWRS SC IS IS  
TSTMS SC IS IS  
 

 
WYZ119-182300-  
EAST LARAMIE COUNTY-  
INCLUDING THE CITY OF PINE BLUFFS  
314 AM MDT FRI SEP 18 2020  
 
DATE FRI 09/18/20 SAT 09/19/20 SUN 09/20/20  
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 83 48 52 57 86 51 82  
TEMP 46 59 75 82 79 65 59 54 53 68 83 86 79 64 59 55 52 65 77 81 76  
DEWPT 41 43 40 33 36 35 33 33 33 34 29 28 33 37 39 39 39 40 35 33 36  
RH 83 55 28 17 21 33 37 45 46 28 14 12 19 37 47 55 61 40 22 18 23  
WIND DIR W SE S S SE SE S S SW SW SW SW SW S NW W W W W W NW  
WIND SPD 4 6 14 16 14 11 12 8 6 4 6 9 10 4 9 6 6 6 8 6 4  
WIND GUST 26 23 24 14  
CLOUDS FW FW FW FW B1 SC SC SC SC SC SC SC B1 B1 SC SC FW CL FW SC B1  
POP 12HR 0 0 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS H H H H H H H H H H  
 
DATE MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 47 81 50 81 51 77 46 78  
TEMP 56 49 76 76 58 52 78 72 56 53 72 72 52 48 73 74  
DEWPT 37 35 34 36 41 40 37 40 41 39 37 35 38 37 34 31  
PWIND DIR NW N S W W N NW W  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW SC B1 B1 SC SC B1 SC SC FW FW CL FW FW  
POP 12HR 5 5 5 20 20 10 0 0  
RAIN SHWRS IS IS  
TSTMS IS IS  
 

 
 
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