180  
FOUS55 KCYS 090743  
AFMCYS  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHEYENNE WY  
142 AM MDT SUN AUG 9 2020  
 
NEZ002-101100-  
DAWES-  
INCLUDING THE CITIES OF CHADRON AND CHADRON ST PARK  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 58 61 64 87 92 96 57 79 84 87 57 60 63  
TEMP 64 61 77 90 92 86 73 65 61 57 66 75 82 82 72 66 63 60  
DEWPT 56 55 54 46 45 46 49 47 49 50 51 48 48 49 51 53 54 55  
RH 75 81 45 22 20 25 43 52 65 77 58 38 31 32 48 63 72 84  
WIND DIR S SW W NW N NE NE NE NE NE E SE SE SE SE S S S  
WIND SPD 6 6 9 16 14 18 12 9 8 6 9 10 10 14 11 11 10 9  
WIND GUST 17 18 26 28 24 20 18 17 24 28 29 24  
CLOUDS FW CL CL CL CL FW SC SC SC SC SC SC FW FW SC FW SC SC  
POP 12HR 0 5 20 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 93 62 95 62 94 63 93 59 88  
TEMP 86 90 69 62 90 91 69 62 89 90 71 63 88 88 67 59 82 86  
DEWPT 55 49 53 52 47 43 51 50 47 43 51 49 46 44 47 46 49 49  
PWIND DIR S S SW S W S W SE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC SC SC FW SC FW FW FW FW FW SC FW SC FW FW FW  
POP 12HR 20 10 10 10 0 5 5 10 10  
RAIN SHWRS S  
TSTMS S  
 

 
NEZ003-101100-  
BOX BUTTE-  
INCLUDING THE CITY OF ALLIANCE  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 58 90 94 97 56 82 57  
TEMP 60 58 77 91 94 88 72 64 60 56 65 74 81 80 69 64 60 58  
DEWPT 54 54 54 46 45 47 52 50 51 51 52 49 50 50 53 54 55 55  
RH 81 86 45 21 19 24 49 60 72 83 63 41 34 35 57 70 84 90  
WIND DIR SW SW W NW N NE NE NE NE NE E E SE SE SE S S S  
WIND SPD 5 5 9 16 12 17 11 10 9 6 11 10 10 14 10 9 9 8  
WIND GUST 20 20  
CLOUDS FW FW CL CL CL SC SC SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 0 5 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
HEAT INDEX 80  
MAX HEAT 91 93 84 82  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 91 59 94 59 93 60 92 57 88  
TEMP 85 88 66 60 89 89 66 59 87 89 67 60 87 87 66 57 81 84  
DEWPT 55 51 53 52 48 45 52 51 48 44 52 50 47 46 49 47 51 49  
PWIND DIR S S SW S SW S W SE N  
WIND CHAR GN GN GN GN GN GN GN GN LT  
AVG CLOUDS FW SC B1 SC SC FW SC FW FW FW FW FW FW FW SC FW FW FW  
POP 12HR 20 10 10 10 0 5 5 10 10  
RAIN SHWRS S  
TSTMS S  
 

 
NEZ019-101100-  
SCOTTS BLUFF COUNTY-  
INCLUDING THE CITIES OF SCOTTSBLUFF AND GERING  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 54 58 60 93 96 99 54 58 60 84 58  
TEMP 61 58 71 90 96 91 75 66 61 58 65 73 82 81 71 65 62 59  
DEWPT 53 51 50 46 40 40 49 50 51 52 53 52 51 51 52 55 55 55  
RH 75 77 47 22 14 17 40 56 70 80 65 48 34 35 51 70 78 87  
WIND DIR W W W NW N NE NE NE NE NE E SE SE SE SE SE SE SE  
WIND SPD 5 5 8 12 9 12 11 9 8 8 9 10 11 14 9 9 8 6  
WIND GUST 23 21 20 20 21 19  
CLOUDS FW FW CL CL FW SC SC SC SC FW SC FW SC FW SC SC SC SC  
POP 12HR 0 10 20 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
HEAT INDEX 81  
MAX HEAT 90 95 86 84 80  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 94 60 95 59 93 60 93 58 88  
TEMP 87 87 68 60 89 89 69 60 87 89 69 60 87 88 67 58 80 85  
DEWPT 52 47 51 50 44 41 51 50 45 42 50 49 45 42 47 48 50 48  
PWIND DIR S S SW S W S NW E N  
WIND CHAR GN GN LT GN LT GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW SC FW FW FW SC SC FW FW SC FW FW FW  
POP 12HR 20 10 10 10 0 5 5 10 10  
RAIN SHWRS S  
TSTMS S  
 

 
NEZ020-101100-  
BANNER COUNTY-  
INCLUDING THE CITY OF HARRISBURG  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 55 58 61 92 95 99 53 56 61 79 82 86 55 57 61  
TEMP 61 58 76 90 95 91 74 65 59 56 63 72 81 80 69 63 60 58  
DEWPT 51 46 43 41 36 34 45 49 50 51 52 50 49 48 50 53 54 54  
RH 70 64 31 18 13 13 35 56 72 83 67 46 33 33 51 70 81 86  
WIND DIR SW W W NW N NE E E NE NE E E SE SE SE SE S S  
WIND SPD 8 8 10 13 9 12 11 9 8 8 10 10 11 14 10 10 10 10  
WIND GUST 20 21 24 21  
CLOUDS FW CL CL CL FW SC SC FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 0 10 20 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 92 59 93 59 91 59 91 57 87  
TEMP 86 82 67 60 89 88 67 59 86 86 67 60 85 87 65 57 79 83  
DEWPT 48 46 50 48 39 39 48 48 42 40 49 47 41 39 45 47 47 45  
PWIND DIR S S SW S W S NW SE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 SC FW SC SC SC FW FW SC FW FW SC SC FW FW FW  
POP 12HR 30 10 10 10 0 5 5 10 10  
RAIN SHWRS C  
TSTMS C  
 

 
NEZ021-101100-  
MORRILL-  
INCLUDING THE CITIES OF ANGORA, BRIDGEPORT, BAYARD, AND REDINGTON  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 58 94 97100 58 83 58  
TEMP 62 58 74 92 97 92 75 67 62 58 66 75 82 81 70 64 61 59  
DEWPT 54 54 53 48 42 43 52 53 53 53 53 52 51 52 54 56 56 56  
RH 75 86 48 22 15 18 45 61 72 83 63 45 34 37 57 75 84 90  
WIND DIR SW W W NW N NE NE NE NE NE E E SE SE SE SE SE S  
WIND SPD 4 4 8 12 10 14 11 9 9 8 11 10 10 16 9 9 9 8  
WIND GUST 26 19 21 18  
CLOUDS FW FW CL CL FW SC SC SC SC SC SC SC SC FW SC SC B1 SC  
POP 12HR 0 10 20 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
HEAT INDEX 81  
MAX HEAT 92 96 87 84 81  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 93 60 95 60 94 60 94 59 89  
TEMP 86 86 68 61 89 91 68 60 88 90 68 61 88 89 67 59 82 86  
DEWPT 56 54 54 53 51 46 54 52 50 46 53 52 49 46 51 49 52 50  
PWIND DIR S S S S SW S W SE E  
WIND CHAR GN GN GN GN GN GN GN LT LT  
AVG CLOUDS SC SC B1 SC FW FW SC FW FW FW SC FW FW FW SC FW FW FW  
POP 12HR 30 10 10 10 0 5 0 10 10  
RAIN SHWRS C  
TSTMS C  
 

 
NEZ054-101100-  
KIMBALL COUNTY-  
INCLUDING THE CITY OF KIMBALL  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 56 95 55 81 56  
TEMP 60 56 78 92 95 91 74 65 59 55 64 73 80 78 68 62 59 56  
DEWPT 49 46 43 39 35 32 45 50 52 52 53 51 49 49 50 53 55 55  
RH 67 69 29 16 12 12 35 58 78 90 67 46 34 36 52 72 87 96  
WIND DIR SW W W NW N NE NE E NE NE NE E SE SE SE SE S S  
WIND SPD 6 6 10 12 8 11 10 10 8 8 11 10 10 14 10 10 9 8  
WIND GUST 19 18  
CLOUDS FW FW CL CL FW SC SC FW FW FW SC FW SC SC SC SC SC SC  
POP 12HR 0 10 20 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 91 57 93 57 90 57 90 56 86  
TEMP 86 81 65 58 90 87 66 58 86 85 65 58 85 85 64 56 79 81  
DEWPT 48 47 50 49 39 39 49 48 41 40 49 48 41 39 47 48 46 45  
PWIND DIR S S SW S W S NW S N  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC FW SC SC SC FW FW SC FW FW FW SC FW FW FW  
POP 12HR 30 10 10 10 0 5 0 10 10  
RAIN SHWRS C  
TSTMS C  
 

 
NEZ055-101100-  
CHEYENNE-  
INCLUDING THE CITIES OF BROWNSON AND SIDNEY  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 57 97 57 82 57  
TEMP 61 57 76 92 97 93 74 66 60 57 66 75 81 80 69 63 60 57  
DEWPT 54 52 50 45 39 39 52 53 54 53 54 52 51 52 54 56 57 56  
RH 78 83 40 20 13 15 46 63 81 86 65 45 35 38 59 78 90 96  
WIND DIR SW W W NW N NE NE E NE NE NE E E SE SE SE SE S  
WIND SPD 5 6 8 12 9 12 11 9 9 9 12 11 11 17 10 10 9 9  
CLOUDS FW FW CL CL FW SC SC FW FW SC SC FW SC FW SC SC SC SC  
POP 12HR 0 10 20 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
HEAT INDEX 80  
MAX HEAT 91 94 86 82  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 91 59 94 59 92 59 92 58 88  
TEMP 85 83 66 59 89 90 66 59 87 88 66 59 87 87 65 58 81 84  
DEWPT 55 53 54 52 50 46 53 52 50 46 53 52 48 45 51 50 51 49  
PWIND DIR S S S S SW S SW SE NE  
WIND CHAR GN GN GN GN GN GN GN GN LT  
AVG CLOUDS SC SC B1 SC FW FW SC SC FW FW SC FW FW FW SC FW FW FW  
POP 12HR 30 10 10 10 0 5 0 10 10  
RAIN SHWRS C  
TSTMS C  
 

 
NEZ095-101100-  
NORTH SIOUX-  
INCLUDING THE CITY OF HARRISON  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 55 60 63 83 89 94 53 55 59 80 83 86 55 59 62  
TEMP 62 60 78 86 89 85 70 63 58 55 64 73 81 82 70 65 62 59  
DEWPT 53 52 49 44 42 43 47 45 47 49 51 49 48 48 50 52 54 55  
RH 72 75 36 23 19 23 44 52 67 80 63 43 32 31 49 63 75 87  
WIND DIR SW W NW NW N NE NE NE NE E E SE SE SE SE S S S  
WIND SPD 8 8 11 17 13 18 13 11 10 8 10 11 11 14 11 12 12 9  
WIND GUST 19 18 27 28 23 20 23 28 28 21  
CLOUDS FW FW CL CL CL SC SC SC SC SC SC FW SC SC SC FW SC SC  
POP 12HR 0 5 20 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 92 60 95 60 93 61 91 57 87  
TEMP 86 89 68 60 90 90 68 61 88 89 69 61 86 87 65 57 79 85  
DEWPT 52 43 50 49 42 38 49 48 43 38 47 47 43 42 44 44 49 46  
PWIND DIR SW S SW S W S NW SE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC SC SC FW SC FW FW FW FW FW FW FW SC FW FW FW  
POP 12HR 10 10 10 10 0 5 5 10 10  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
NEZ096-101100-  
SOUTH SIOUX-  
INCLUDING THE CITY OF AGATE  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 57 90 93 96 53 56 59 83 57  
TEMP 61 57 75 89 93 88 72 64 59 56 64 73 81 81 70 64 60 58  
DEWPT 53 52 52 45 41 42 49 48 49 50 52 50 50 50 52 54 54 55  
RH 75 83 45 22 16 20 44 56 69 80 65 44 34 34 53 70 81 90  
WIND DIR S W W N N NE NE NE NE NE E SE SE SE SE SE SE S  
WIND SPD 5 5 8 14 11 16 13 11 11 8 10 11 11 14 10 10 10 8  
WIND GUST 25 26 24  
CLOUDS FW FW CL CL CL SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 10 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 93 59 94 58 93 59 91 56 87  
TEMP 86 88 67 59 89 89 67 59 87 88 68 59 86 87 66 56 80 84  
DEWPT 51 44 51 49 43 40 50 49 44 40 49 48 45 42 46 46 50 47  
PWIND DIR S S SW S W S NW E NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC FW SC FW FW FW SC SC FW FW SC FW FW FW  
POP 12HR 20 10 10 10 0 5 5 10 10  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ101-101100-  
CONVERSE COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITIES OF BILL, DOUGLAS, DEER CREEK, AND GLENROCK  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 55 59 64 79 86 93 51 55 58 82 86 89 53 56 61  
TEMP 62 59 74 80 85 84 72 64 58 55 64 75 84 84 73 66 61 56  
DEWPT 43 40 41 39 37 37 42 43 44 45 48 46 43 41 46 48 48 48  
RH 50 49 30 23 18 19 34 46 59 69 56 36 24 22 38 52 62 74  
WIND DIR SW W NW N N NE NE E E E SE SE SE SE SE S S SW  
WIND SPD 6 8 13 16 11 13 10 10 6 6 11 11 10 12 11 10 5 5  
WIND GUST 25 31 21 21 23 25 23 21 23 20  
CLOUDS FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC FW CL  
POP 12HR 0 5 10 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S  
TSTMS S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 92 59 93 58 91 57 89 55 86  
TEMP 84 89 69 59 88 89 69 59 85 88 68 58 83 86 65 55 77 84  
DEWPT 41 31 39 38 31 30 40 41 36 31 37 39 36 33 37 41 42 37  
PWIND DIR W SW W W W SW NW SE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS CL FW SC FW FW SC SC FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 5 10 5 10 0 0 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ102-101100-  
NIOBRARA COUNTY-  
INCLUDING THE CITIES OF LUSK AND REDBIRD  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 55 60 64 83 86 92 52 56 58 79 84 88 55 58 61  
TEMP 63 60 76 82 86 84 71 64 60 56 64 73 81 83 72 67 63 58  
DEWPT 50 47 44 41 39 38 44 43 45 46 48 47 45 44 47 50 51 52  
RH 62 62 32 23 19 19 38 46 58 69 56 40 28 25 41 54 65 80  
WIND DIR SW W NW NW N N NE E E E SE SE SE SE SE S SE S  
WIND SPD 5 5 12 17 12 13 10 9 8 6 10 11 10 12 9 9 8 4  
WIND GUST 18 16 24 28 25 24 26 23 18 21 27 28 18  
CLOUDS FW FW CL CL CL SC SC SC SC SC SC FW SC SC SC FW FW FW  
POP 12HR 0 5 20 10 20  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 92 60 94 61 92 60 90 57 86  
TEMP 85 90 70 60 89 91 70 61 86 90 70 60 84 88 66 57 78 85  
DEWPT 46 36 46 45 35 31 44 44 38 33 44 43 38 36 40 42 45 40  
PWIND DIR SW S W SW W S NW E NW  
WIND CHAR LT LT GN LT GN GN GN LT GN  
AVG CLOUDS FW FW SC FW SC SC SC FW FW FW SC FW FW FW SC FW FW FW  
POP 12HR 10 10 10 10 0 5 5 10 10  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ103-101100-  
NORTH LARAMIE RANGE-  
INCLUDING THE CITY OF GARRETT  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 50 58 64 70 83 92 47 53 58 67 79 86 50 56 62  
TEMP 61 58 72 79 82 80 68 61 56 53 62 74 79 76 66 62 59 57  
DEWPT 33 31 33 28 25 26 35 38 40 40 40 38 35 37 43 43 42 38  
RH 35 36 24 15 12 14 29 42 55 61 44 27 20 24 43 50 53 49  
WIND DIR W W W NW NW N E E SE SE SE S S SE S S SW SW  
WIND SPD 8 8 14 20 18 14 9 10 8 6 10 16 12 12 9 10 10 9  
WIND GUST 18 21 32 37 40 34 20 23 17 32 28 24 23 26 26 25  
CLOUDS FW FW FW FW FW SC FW FW FW FW FW FW SC SC SC SC FW CL  
POP 12HR 0 5 5 20 20  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 83 58 83 57 82 57 81 54 79  
TEMP 80 81 64 59 81 81 64 57 79 80 64 57 78 78 61 54 74 77  
DEWPT 31 29 34 32 28 27 34 34 32 29 33 32 32 31 33 34 36 34  
PWIND DIR W SW W W W SW W SW W  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 10 10 10 0 5 5 5 10  
 

 
WYZ104-101100-  
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
INCLUDING THE CITY OF SEMINOE DAM  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 51 55 59 72 84 90 49 52 56 71 83 89 51 55 58  
TEMP 59 56 66 79 83 82 70 63 57 52 63 77 82 81 70 64 58 55  
DEWPT 31 29 32 26 22 20 28 36 38 38 39 33 27 26 34 36 35 34  
RH 34 35 28 14 10 10 21 36 49 59 41 20 13 13 26 35 42 45  
WIND DIR SW SW SW W W W N NE NE S S W W W SW S SW SW  
WIND SPD 6 6 13 18 20 19 9 9 6 4 10 16 19 18 6 8 8 6  
WIND GUST 31 40 40 35 20 20 18 18 20 32 36 36 20 20 19 19  
CLOUDS FW FW FW FW FW FW FW FW FW CL CL CL FW SC SC SC FW CL  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 85 55 84 55 83 55 83 52 82  
TEMP 80 82 66 55 80 81 64 55 79 81 64 55 78 81 62 52 75 80  
DEWPT 29 26 32 31 28 25 34 34 31 26 31 31 29 25 32 33 32 28  
PWIND DIR SW SW SW W SW SW SW SW SW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 5 10 10 10 0 0 5 5 5  
 

 
WYZ105-101100-  
SHIRLEY BASIN-  
INCLUDING THE CITIES OF MEDICINE BOW AND SHIRLEY BASIN  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 47 50 58 81 85 88 46 48 54 79 83 86 48 50 56  
TEMP 54 50 66 80 84 83 69 60 53 48 62 77 82 81 67 60 54 50  
DEWPT 31 29 29 22 19 19 26 36 40 39 39 31 26 27 38 42 41 37  
RH 41 44 25 12 9 9 20 41 61 71 43 18 13 14 34 51 61 61  
WIND DIR S SW W W W W SE E E SE SE W W W S S S SW  
WIND SPD 4 3 16 23 24 20 6 9 6 4 11 18 21 18 8 6 5 4  
WIND GUST 13 31 39 40 34 19 17 16 31 35 36 19 17 16  
CLOUDS FW FW FW FW FW FW FW FW FW CL CL CL SC SC SC SC FW CL  
POP 12HR 0 0 5 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 85 51 84 50 83 50 83 48 82  
TEMP 81 82 62 51 81 82 61 50 80 81 61 51 80 81 59 48 77 80  
DEWPT 27 26 34 33 26 24 34 34 30 26 33 32 28 26 34 34 31 29  
PWIND DIR W SW W W W SW W SW W  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 10 10 10 0 5 5 5 10  
 

 
WYZ106-101100-  
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-  
INCLUDING THE CITY OF BORDEAUX  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 47 58 64 83 89 93 47 55 59 78 83 87 49 58 62  
TEMP 62 58 73 85 89 86 72 63 58 55 62 76 82 80 69 65 61 59  
DEWPT 31 27 34 29 27 28 37 40 42 43 45 44 41 43 46 47 47 43  
RH 31 30 24 13 11 12 28 43 55 64 54 32 23 27 44 52 60 55  
WIND DIR SW W W NW NW N NE NE N N SE SE SE SE S S SW SW  
WIND SPD 9 10 17 21 19 16 9 9 6 4 9 12 10 14 9 10 10 9  
WIND GUST 21 24 33 37 37 33 20 20 26 28 26 25 28 28 23  
CLOUDS FW FW FW FW FW SC SC FW FW FW FW FW SC SC SC SC FW FW  
POP 12HR 0 5 10 20 20  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 88 59 88 58 86 59 86 56 84  
TEMP 85 85 66 60 85 85 66 59 82 84 66 59 82 83 64 56 78 81  
DEWPT 33 33 39 36 31 30 38 37 34 33 37 36 34 34 38 38 39 38  
PWIND DIR W SW W SW W SW W SW NW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 SC FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 10 10 10 0 5 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ107-101100-  
EAST PLATTE COUNTY-  
INCLUDING THE CITIES OF WHEATLAND AND GUERNSEY  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 55 59 62 84 91 94 52 57 61 79 84 88 55 58 61  
TEMP 63 59 75 86 91 88 75 66 60 57 63 74 83 82 73 67 62 58  
DEWPT 44 38 42 36 35 35 42 44 46 47 49 48 46 46 48 49 50 49  
RH 50 45 31 17 14 15 31 45 60 69 60 40 27 28 41 52 65 72  
WIND DIR SW W NW N N NE NE E NE E SE SE SE SE SE S S S  
WIND SPD 5 5 10 16 10 12 9 8 5 5 9 11 10 13 10 9 8 5  
WIND GUST 17 24 31 21 20 19 18 20 18  
CLOUDS FW FW CL FW FW SC SC SC SC SC FW FW SC SC SC SC FW FW  
POP 12HR 0 10 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 92 61 93 60 90 60 90 57 87  
TEMP 86 89 70 61 88 89 70 60 85 88 69 60 84 88 67 57 78 84  
DEWPT 39 36 42 41 33 32 41 42 37 34 40 40 38 36 39 42 44 40  
PWIND DIR W SW W SW W SW W SW NW  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC SC SC FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 10 10 10 0 5 5 10 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ108-101100-  
GOSHEN COUNTY-  
INCLUDING THE CITY OF TORRINGTON  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 53 57 61 84 91 95 52 56 60 79 83 86 57  
TEMP 61 57 75 87 91 88 73 64 59 56 62 71 81 81 70 65 61 57  
DEWPT 48 45 45 40 36 37 45 46 48 49 51 50 49 48 50 52 53 52  
RH 62 64 34 19 14 16 37 52 67 77 67 47 33 32 49 63 75 83  
WIND DIR SW W NW NW N NE NE NE NE NE E SE SE SE SE SE SE S  
WIND SPD 5 5 8 13 10 12 11 8 6 5 8 10 10 13 9 8 8 5  
WIND GUST 16 17 25 23 24 21 20 17 19 23 23 19  
CLOUDS FW FW CL CL FW SC SC SC SC SC SC FW SC SC SC SC SC FW  
POP 12HR 0 10 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 92 59 93 58 91 58 90 56 86  
TEMP 85 88 67 59 88 88 68 58 85 87 68 58 85 87 66 56 78 83  
DEWPT 45 40 47 46 36 36 46 45 39 37 45 44 40 38 42 44 47 44  
PWIND DIR SW S W S W S NW SE NW  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS FW SC SC SC FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 20 10 10 0 5 5 10 10  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
WYZ109-101100-  
CENTRAL CARBON COUNTY-  
INCLUDING THE CITY OF RAWLINS  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 49 52 58 79 85 89 47 52 57 78 84 88 50 53 58  
TEMP 57 53 66 80 84 83 71 63 56 52 65 79 84 82 70 64 57 53  
DEWPT 23 22 25 21 18 16 20 26 32 33 35 30 26 25 31 33 33 32  
RH 27 29 21 11 9 8 14 24 40 48 33 17 12 12 23 31 40 44  
WIND DIR SW SW SW W W W W N NE S SW W W W SW SW SW SW  
WIND SPD 5 5 17 23 24 21 8 6 5 4 10 19 23 20 8 6 6 6  
WIND GUST 16 32 39 40 35 19 18 32 36 36 21 17 17 17  
CLOUDS FW FW FW FW FW SC FW FW FW CL CL CL FW SC B1 FW FW FW  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 85 53 84 52 84 53 85 51 84  
TEMP 82 81 63 53 81 82 63 53 80 82 63 53 80 83 62 51 78 81  
DEWPT 28 26 31 30 27 25 32 32 30 26 28 29 27 25 29 31 30 27  
PWIND DIR SW SW SW W SW SW SW W SW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW  
POP 12HR 10 10 10 5 0 0 5 5 5  
 

 
WYZ110-101100-  
NORTH SNOWY RANGE FOOTHILLS-  
INCLUDING THE CITIES OF ARLINGTON AND ELK MOUNTAIN  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 48 53 58 79 84 87 46 51 56 77 82 85 49 54 59  
TEMP 56 53 70 80 83 82 68 61 55 51 64 78 82 79 66 61 57 54  
DEWPT 18 18 25 19 17 17 22 26 28 30 32 27 24 26 35 36 32 31  
RH 22 25 18 10 8 9 17 26 35 44 30 15 12 14 32 39 38 41  
WIND DIR SW SW W W W W SW SE SE S SW W W W S S SW SW  
WIND SPD 6 8 19 25 25 21 9 9 8 5 11 20 23 21 10 9 9 8  
WIND GUST 18 34 40 40 33 16 33 36 34 20 19 19  
CLOUDS FW FW FW FW FW FW FW FW FW CL CL FW SC SC B1 SC FW CL  
POP 12HR 0 0 5 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 84 53 83 52 82 53 83 51 82  
TEMP 80 80 61 54 80 80 60 52 78 80 61 53 79 80 59 51 77 79  
DEWPT 25 25 30 28 24 23 30 29 28 26 28 27 25 26 29 30 28 27  
PWIND DIR W SW W SW W SW W SW W  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 10 10 10 0 0 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ111-101100-  
SOUTHWEST CARBON COUNTY-  
INCLUDING THE CITY OF BAGGS  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 44 49 55 83 87 91 46 50 56 83 87 90 47 51 56  
TEMP 54 49 63 80 86 85 71 62 55 50 66 81 86 84 71 62 56 51  
DEWPT 16 18 23 24 20 17 17 19 25 27 31 31 29 27 29 30 31 31  
RH 22 29 21 13 9 8 13 19 31 41 27 16 13 12 21 30 38 46  
WIND DIR SE SE S SW SW W SW N NE E S SW W W W S SE SE  
WIND SPD 5 6 13 16 19 19 9 6 5 5 10 18 18 19 9 8 6 6  
WIND GUST 26 27 34 32 17 29 33 33 20 19 18 17  
CLOUDS FW FW FW FW FW SC SC FW CL CL CL CL FW SC SC FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 87 50 86 50 86 51 87 50 86  
TEMP 83 82 60 51 82 82 60 50 81 83 61 51 82 85 60 50 80 83  
DEWPT 31 28 30 29 30 27 30 30 33 28 27 27 30 27 27 28 32 29  
PWIND DIR SW SW SW SW SW SW SW W SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW  
POP 12HR 10 10 10 5 0 0 5 5 5  
 

 
WYZ112-101100-  
SIERRA MADRE RANGE-  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 40 51 58 66 79 86 40 51 57 65 79 86 41 51 58  
TEMP 54 51 67 75 78 76 64 58 54 51 66 75 78 75 64 58 54 52  
DEWPT 14 15 20 19 17 15 15 14 20 23 28 25 23 22 25 26 27 27  
RH 20 23 16 12 10 10 15 17 26 33 24 15 13 14 22 29 35 38  
WIND DIR S S SW W W W SW S SE S SW W W W W S S S  
WIND SPD 6 6 13 20 20 16 6 5 5 6 10 18 19 19 6 6 6 6  
WIND GUST 28 34 34 29 16 29 33 33 18 17 18  
CLOUDS FW FW FW FW FW FW FW FW FW CL CL FW FW SC SC FW FW FW  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 79 51 78 50 78 51 79 50 78  
TEMP 76 75 57 51 75 75 56 50 74 75 58 52 75 76 57 51 73 75  
DEWPT 26 23 25 25 24 22 24 25 27 24 23 23 25 23 23 24 27 25  
PWIND DIR SW SW SW SW SW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 10 10 5 0 0 5 5 10  
 

 
WYZ113-101100-  
UPPER NORTH PLATTE RIVER BASIN-  
INCLUDING THE CITIES OF SARATOGA AND ENCAMPMENT  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 43 51 58 81 85 88 44 51 57 79 84 87 45 52 58  
TEMP 53 51 65 80 85 83 69 60 54 51 66 79 84 81 68 61 55 52  
DEWPT 17 18 23 20 18 18 19 18 23 25 30 27 25 25 30 32 32 31  
RH 24 27 20 11 8 9 15 19 30 36 26 15 11 13 24 33 41 44  
WIND DIR S S S W W W SW S S S S W W W SW S S S  
WIND SPD 6 6 17 21 23 18 6 6 6 5 10 18 21 20 5 8 9 6  
WIND GUST 31 36 37 31 31 34 33  
CLOUDS FW FW FW FW FW FW FW FW FW CL CL FW FW SC SC FW FW FW  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 85 52 84 51 84 52 84 50 83  
TEMP 81 81 60 52 80 81 60 51 79 81 60 53 80 82 60 51 78 81  
DEWPT 27 25 30 29 25 24 29 29 29 26 27 27 27 26 28 30 29 27  
PWIND DIR SW SW SW SW SW SW SW SW SW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 10 10 10 5 0 0 5 5 10  
 

 
WYZ114-101100-  
SNOWY RANGE-  
INCLUDING THE CITIES OF CENTENNIAL AND ALBANY  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 46 60 64 77 85 37 46 57 62 76 83 37 47 59  
TEMP 48 47 64 74 77 74 61 54 49 47 63 72 75 72 59 54 50 48  
DEWPT 15 16 23 19 18 16 18 17 21 23 29 25 24 25 31 32 30 29  
RH 26 28 21 12 11 11 19 23 33 38 27 17 15 17 34 43 46 47  
WIND DIR SW SW SW W W W W S SW SW SW W W W SW S SW SW  
WIND SPD 6 6 16 21 21 18 5 5 5 5 11 18 19 17 5 6 6 6  
WIND GUST 17 19 32 39 40 32 16 18 16 18 21 33 36 33 20 18 19 20  
CLOUDS FW FW FW FW FW FW FW FW FW CL FW FW SC SC SC SC FW CL  
POP 12HR 0 5 5 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 47 76 46 75 47 76 45 75  
TEMP 74 73 54 48 74 73 53 47 73 73 54 48 73 73 53 46 72 72  
DEWPT 26 24 28 26 24 23 27 26 27 25 26 25 25 25 27 28 28 26  
PWIND DIR W SW SW SW W SW W SW W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 FW FW SC SC FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 20 10 10 5 0 0 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ115-101100-  
LARAMIE VALLEY-  
INCLUDING THE CITIES OF BOSLER AND LARAMIE  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 45 49 58 81 86 87 45 49 55 79 83 85 47 50 56  
TEMP 53 49 68 81 85 83 69 59 54 49 66 79 82 79 65 59 54 51  
DEWPT 20 21 25 22 21 20 25 31 34 33 35 30 28 34 42 44 41 36  
RH 27 33 20 11 9 10 19 34 46 54 32 17 14 20 43 57 61 56  
WIND DIR S S SW W W W NW SE SE S S W W S S S SW SW  
WIND SPD 6 6 14 21 21 19 5 8 5 4 8 16 18 16 9 8 6 5  
WIND GUST 20 20 31 36 36 33 18 17 18 28 33 32 21 21 19 20  
CLOUDS FW FW FW FW SC SC FW FW FW CL FW FW SC SC SC SC FW FW  
POP 12HR 0 5 5 20 10  
QPF 12HR 0 0 0 0.00-0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 84 51 84 50 83 50 83 49 82  
TEMP 82 81 60 51 82 81 59 50 80 81 59 51 80 80 58 50 79 79  
DEWPT 27 28 35 32 26 27 34 32 29 30 34 32 27 29 35 35 31 33  
PWIND DIR W SW W SW W SW W SW W  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 FW FW SC B1 FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 20 10 10 5 0 0 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ116-101100-  
SOUTH LARAMIE RANGE-  
INCLUDING THE CITIES OF BUFORD, PUMPKIN VINE, AND VEDAUWOO  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 52 55 59 78 83 88 51 74 78 81 50 53 59  
TEMP 57 55 70 79 83 80 67 59 54 52 65 76 77 73 62 57 55 55  
DEWPT 20 18 24 22 22 21 28 35 37 34 36 35 36 41 43 45 43 35  
RH 23 23 18 12 10 11 23 40 52 50 34 22 23 31 50 64 64 47  
WIND DIR SW W W W W NW N E NE W SE S S S S S SW SW  
WIND SPD 9 10 17 20 19 16 6 9 5 5 6 12 11 14 11 10 10 9  
WIND GUST 20 32 36 34 31 20 24 21 23 23 21 20  
CLOUDS FW FW FW FW FW SC SC FW FW FW FW FW SC B1 SC SC FW FW  
POP 12HR 0 5 5 30 20  
QPF 12HR 0 0 0 0.00-0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C C S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 81 54 80 54 79 54 79 52 78  
TEMP 80 77 58 55 80 77 58 55 77 77 59 55 77 76 57 53 76 75  
DEWPT 27 31 37 31 25 29 34 31 28 31 34 31 28 32 35 34 32 36  
PWIND DIR W SW W SW W SW W SW W  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 FW FW SC B1 FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 20 10 10 5 0 0 5 5 10  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ117-101100-  
SOUTH LARAMIE RANGE FOOTHILLS-  
INCLUDING THE CITIES OF WHITAKER, FEDERAL, AND HORSE CREEK  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 51 55 60 85 89 92 52 81 50 54 59  
TEMP 58 55 76 85 88 85 69 60 54 52 63 76 80 77 65 60 56 56  
DEWPT 26 22 30 28 27 27 37 41 42 41 45 45 45 46 47 48 48 41  
RH 29 27 18 13 11 12 31 49 64 66 52 33 29 33 52 64 74 57  
WIND DIR W W W NW NW NW NE N N NW E SE SE S S S SW W  
WIND SPD 9 10 17 16 13 11 6 8 8 6 9 10 11 16 10 10 10 9  
WIND GUST 27 34 32 26 23 21 19  
CLOUDS FW FW FW FW SC B1 SC FW FW FW FW FW SC SC SC SC FW FW  
POP 12HR 0 10 10 30 20  
QPF 12HR 0 0 0 0.00-0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS C C S S  
TSTMS C C S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 87 55 87 55 85 55 85 53 82  
TEMP 85 82 61 56 85 83 62 56 82 82 61 56 82 81 59 54 79 79  
DEWPT 32 36 42 35 29 32 40 35 33 34 40 35 33 36 39 38 38 40  
PWIND DIR W SW W SW W SW W SW NW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 FW FW SC B1 FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 20 10 10 5 0 0 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ118-101100-  
CENTRAL LARAMIE COUNTY-  
INCLUDING THE CITY OF CHEYENNE  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 51 55 58 89 91 95 53 81 52 55 58  
TEMP 58 55 78 88 91 88 71 62 56 53 62 74 80 78 67 61 58 56  
DEWPT 38 30 35 32 29 31 40 44 46 47 49 48 47 47 48 49 51 48  
RH 47 38 21 13 11 13 32 52 69 80 62 40 31 33 50 65 77 74  
WIND DIR SW W W NW NW NE NE NE N N E SE SE SE S S S SW  
WIND SPD 8 9 12 13 9 11 8 8 8 5 9 10 12 14 10 10 9 8  
WIND GUST 24 21 21 21  
CLOUDS FW FW FW CL SC B1 SC SC FW FW FW FW SC SC SC SC SC FW  
POP 12HR 0 10 10 20 20  
QPF 12HR 0 0 0 0.00-0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 88 56 89 56 87 56 87 54 83  
TEMP 87 83 63 57 88 85 64 57 84 84 64 57 84 84 62 54 78 80  
DEWPT 36 39 45 40 31 34 43 40 35 36 44 39 36 37 42 42 42 42  
PWIND DIR SW SW W SW W SW NW SW N  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC FW SC B1 FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 20 10 10 10 0 5 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ119-101100-  
EAST LARAMIE COUNTY-  
INCLUDING THE CITY OF PINE BLUFFS  
142 AM MDT SUN AUG 9 2020  
 
DATE 08/08/20 SUN 08/09/20 MON 08/10/20 TUE  
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 56 93 54 81 55  
TEMP 59 56 78 89 93 89 72 63 57 54 62 72 80 77 67 62 59 56  
DEWPT 46 39 40 36 32 31 41 47 49 50 51 50 48 47 48 51 52 52  
RH 62 53 26 15 12 13 33 56 75 86 67 46 33 35 50 67 78 86  
WIND DIR SW W W NW N NE E E N N NE E SE SE SE S S SW  
WIND SPD 6 6 10 12 8 11 10 9 8 6 9 10 10 14 10 10 9 8  
WIND GUST 20 20 21 23 18  
CLOUDS FW FW FW CL FW SC SC SC FW FW SC FW SC SC SC SC SC FW  
POP 12HR 0 10 10 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/11/20 WED 08/12/20 THU 08/13/20 FRI 08/14/20 SAT 08/15/20  
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 89 57 91 57 88 56 88 55 84  
TEMP 86 81 65 58 88 85 65 57 85 84 64 57 84 85 63 55 77 80  
DEWPT 42 42 47 45 34 35 46 45 37 37 46 44 38 36 44 45 45 43  
PWIND DIR SW S W SW W S NW S N  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC FW SC SC SC FW FW SC FW FW SC SC FW FW FW  
POP 12HR 30 10 10 5 0 0 5 5 10  
RAIN SHWRS C  
TSTMS C  
 

 
 
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