371  
FOUS55 KCYS 201657  
AFMCYS  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1057 AM MDT SUN AUG 20 2017  
 
NEZ002-202300-  
DAWES-  
INCLUDING THE CITIES OF CHADRON AND CHADRON ST PARK  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 58 84 54 84  
TEMP 77 83 81 68 64 61 59 69 78 84 80 68 62 58 54 65 78 83 81  
DEWPT 51 52 53 55 56 57 57 59 58 55 54 53 54 51 51 52 52 50 49  
RH 40 34 38 63 75 87 93 70 50 37 41 59 75 77 90 63 40 32 33  
WIND DIR NE E E SE SE SE S S N NE NE NE NE N N E SE SE SE  
WIND SPD 10 10 11 9 8 6 5 6 6 9 11 8 5 4 4 6 8 9 10  
CLOUDS FW FW SC SC SC SC B1 B1 B1 SC SC SC SC SC FW FW FW FW SC  
POP 12HR 5 10 20 10 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 81 80  
MAX HEAT 83 81 85 80 84  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 57 88 58 87 60 87 58 86  
TEMP 64 58 82 85 65 58 81 84 67 60 82 84 64 58 81 83  
DEWPT 52 52 55 51 53 53 55 53 55 54 54 52 55 55 55 51  
PWIND DIR S S SE S S SW S N  
WIND CHAR GN GN LT GN GN GN LT LT  
AVG CLOUDS SC FW FW FW SC FW SC SC B1 B1 SC SC B1 SC SC FW  
POP 12HR 0 0 5 30 30 20 20 0  
RAIN SHWRS C C S S  
TSTMS C C S S  
 

 
NEZ003-202300-  
BOX BUTTE-  
INCLUDING THE CITY OF ALLIANCE  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 57 85 53 82  
TEMP 78 84 81 66 62 60 57 67 79 85 79 67 61 57 53 64 76 81 79  
DEWPT 54 54 55 57 58 58 56 59 58 56 55 55 55 53 52 52 52 51 50  
RH 43 36 41 73 87 93 96 75 49 37 44 65 81 86 96 65 43 35 36  
WIND DIR NE E E E SE SE S S N N NE NE NE N N E SE SE SE  
WIND SPD 11 10 11 8 6 5 5 6 5 8 11 8 5 4 4 6 9 10 10  
CLOUDS FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 5 10 20 20 0  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 81  
MAX HEAT 81 85 82 85 82  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 56 86 57 86 59 86 57 86  
TEMP 62 56 81 83 64 57 80 82 64 59 81 82 63 57 81 82  
DEWPT 52 52 55 51 53 53 54 53 55 53 54 52 55 55 55 51  
PWIND DIR S S SE S S SW S NE  
WIND CHAR GN GN LT GN GN GN LT LT  
AVG CLOUDS FW FW FW FW SC SC SC B1 B1 B1 SC SC B1 SC SC SC  
POP 12HR 0 0 10 20 30 10 20 5  
RAIN SHWRS S S C S S  
TSTMS S S C S S  
 

 
NEZ019-202300-  
SCOTTS BLUFF-  
INCLUDING THE CITIES OF SCOTTSBLUFF AND GERING  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 87 58 87 55 83  
TEMP 80 87 83 70 64 61 58 67 79 87 81 69 63 59 55 63 76 83 81  
DEWPT 52 52 55 57 58 58 57 57 55 52 53 55 55 54 53 53 53 52 50  
RH 38 30 38 63 81 90 96 70 44 30 38 61 75 83 93 70 45 34 34  
WIND DIR NE E E E SE SE SE SW NW N NE NE NE N NE E SE SE SE  
WIND SPD 8 9 10 8 6 5 5 4 6 8 11 8 5 4 4 6 10 11 12  
CLOUDS SC SC SC B1 SC SC B1 B1 B1 SC SC SC SC SC FW FW FW FW FW  
POP 12HR 5 5 20 20 0  
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 WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 57 88 58 87 59 87 58 87  
TEMP 62 57 81 83 65 58 80 82 65 59 81 83 64 58 80 82  
DEWPT 53 53 54 50 54 54 53 52 55 53 52 51 54 54 54 49  
PWIND DIR S S S S S SW SW N  
WIND CHAR GN LT LT LT GN LT LT LT  
AVG CLOUDS FW FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 5 0 10 20 20 10 10 5  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
NEZ020-202300-  
BANNER-  
INCLUDING THE CITY OF HARRISBURG  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 56 85 54 81  
TEMP 79 85 82 68 62 60 57 68 79 85 79 67 60 57 54 63 75 80 79  
DEWPT 50 50 54 55 55 56 55 56 53 50 51 54 55 54 54 52 51 49 49  
RH 36 30 38 63 78 87 93 65 41 30 38 63 84 90100 67 43 34 35  
WIND DIR N NE E E SE S S W N N NE NE NE N NE E SE SE SE  
WIND SPD 9 9 11 8 8 9 6 6 9 9 12 9 6 5 5 8 10 12 13  
CLOUDS SC SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW SC  
POP 12HR 5 10 20 20 5  
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  
HEAT INDEX 80  
MAX HEAT 81 85 80 81 86 82  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 55 86 57 85 58 85 57 85  
TEMP 61 55 79 82 63 57 79 79 64 59 80 81 63 57 80 80  
DEWPT 52 52 51 49 52 53 51 51 54 52 50 49 53 52 51 49  
PWIND DIR S S S S S SW SW N  
WIND CHAR GN GN GN GN GN GN GN LT  
AVG CLOUDS SC FW FW SC B1 SC SC B1 B1 B1 SC SC B1 SC SC SC  
POP 12HR 5 0 20 30 20 10 5 5  
RAIN SHWRS S C S S  
TSTMS S C S S  
 

 
NEZ021-202300-  
MORRILL-  
INCLUDING THE CITIES OF ANGORA, BRIDGEPORT, BAYARD, AND REDINGTON  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 87 59 86 56 82  
TEMP 81 87 83 68 64 61 59 67 80 86 81 69 63 59 56 65 77 82 80  
DEWPT 56 55 57 60 60 58 58 60 59 56 56 58 57 56 55 54 53 52 51  
RH 42 34 41 76 87 90 96 78 49 36 42 68 81 90 96 68 43 35 36  
WIND DIR NE NE E E SE SE SE SE N N NE NE NE N N E SE SE SE  
WIND SPD 11 10 11 9 6 6 5 4 5 8 11 9 6 5 5 6 9 10 11  
CLOUDS SC SC SC B1 SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 5 10 20 20 0  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 81 83 80 81 80  
MAX HEAT 83 88 82 84 88 80 83  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 57 87 58 86 59 86 58 86  
TEMP 63 58 81 83 65 58 80 82 65 60 81 82 64 58 81 82  
DEWPT 53 54 55 52 55 54 55 54 56 55 54 53 56 56 55 52  
PWIND DIR SE S S S S S S NE  
WIND CHAR GN GN GN GN GN GN GN LT  
AVG CLOUDS FW FW FW FW SC SC SC B1 B1 B1 SC SC B1 SC SC SC  
POP 12HR 0 0 20 20 20 10 20 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
NEZ054-202300-  
KIMBALL-  
INCLUDING THE CITY OF KIMBALL  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 56 84 54 80  
TEMP 81 85 81 67 62 59 57 68 80 84 78 67 60 57 54 63 74 79 78  
DEWPT 47 48 52 55 56 56 55 57 52 50 51 54 55 55 54 53 52 50 49  
RH 30 28 37 65 81 90 93 68 38 31 39 63 84 93100 70 46 36 36  
WIND DIR N NE E E SE S SW W N N NE NE NE N NE E SE SE SE  
WIND SPD 11 10 11 9 8 8 5 6 8 10 12 9 6 5 5 8 10 12 13  
CLOUDS SC SC SC B1 SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW SC  
POP 12HR 10 10 20 20 5  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 80  
MAX HEAT 81 85 82 84 80  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 54 84 56 83 57 83 56 84  
TEMP 60 54 78 80 62 56 79 77 62 58 79 80 62 57 80 79  
DEWPT 53 52 51 49 53 52 52 51 54 52 50 49 52 52 50 49  
PWIND DIR S S S S S SW SW N  
WIND CHAR GN GN GN GN GN GN LT GN  
AVG CLOUDS SC SC FW SC B1 SC SC B1 B2 B1 B1 SC B1 SC SC SC  
POP 12HR 5 5 20 20 20 20 10 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
NEZ055-202300-  
CHEYENNE-  
INCLUDING THE CITIES OF BROWNSON AND SIDNEY  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 88 58 86 55 81  
TEMP 83 88 85 68 63 60 59 68 81 86 80 68 61 58 55 65 77 81 79  
DEWPT 54 54 57 59 60 58 58 60 58 56 55 57 57 56 55 55 54 52 51  
RH 37 31 39 73 90 93 96 76 46 36 42 68 87 93100 70 45 37 38  
WIND DIR N NE E E E S S W N NE NE NE NE N N E SE SE SE  
WIND SPD 12 10 11 9 8 8 5 5 4 8 11 9 8 6 6 8 9 11 12  
CLOUDS SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW  
POP 12HR 5 10 20 20 0  
QPF 12HR 0 0 0.01 0.02-0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 81 80  
MAX HEAT 84 89 83 83 86 82  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 56 85 57 84 58 84 57 85  
TEMP 62 56 79 82 64 57 80 80 64 59 80 81 63 58 81 81  
DEWPT 53 54 55 52 54 53 55 55 55 54 54 53 55 55 55 53  
PWIND DIR S S S S S S S NE  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC B1 SC SC SC B1 B1 B1 SC B1 SC SC SC  
POP 12HR 0 0 20 20 20 10 20 10  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
NEZ095-202300-  
NORTH SIOUX-  
INCLUDING THE CITY OF HARRISON  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 57 80 84 86 54 79 83 86  
TEMP 76 83 80 67 62 60 58 68 78 84 78 67 61 57 54 64 77 83 81  
DEWPT 48 49 51 54 57 57 55 57 54 52 51 52 52 49 49 50 51 49 49  
RH 37 31 36 63 84 90 90 68 43 33 39 59 72 75 83 60 40 31 33  
WIND DIR E E E SE SE SE S W N NE NE NE E NE NE E SE SE SE  
WIND SPD 11 10 12 9 8 8 8 9 8 9 11 8 6 5 4 8 10 11 11  
CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC  
POP 12HR 5 10 20 10 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 56 88 57 86 58 87 57 86  
TEMP 63 56 82 84 64 57 81 82 65 58 81 83 64 57 80 82  
DEWPT 51 51 52 49 52 52 53 51 53 52 51 49 53 53 52 48  
PWIND DIR S SE E SE S W SE N  
WIND CHAR GN LT LT GN GN GN LT LT  
AVG CLOUDS SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC FW  
POP 12HR 0 0 10 30 20 20 20 0  
RAIN SHWRS C S S S  
TSTMS C S S S  
 

 
NEZ096-202300-  
SOUTH SIOUX-  
INCLUDING THE CITY OF AGATE  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 57 85 54 83  
TEMP 77 84 81 68 64 60 57 67 79 85 78 68 62 57 54 62 76 82 81  
DEWPT 50 50 53 55 58 58 55 57 54 52 52 52 53 51 51 51 51 50 50  
RH 39 31 38 63 81 93 93 70 42 32 40 57 72 80 90 67 42 33 34  
WIND DIR NE E E E SE SE S SW N N NE NE NE NE NE E SE S SE  
WIND SPD 10 10 11 9 8 6 6 6 6 9 11 9 5 4 4 8 10 12 12  
CLOUDS FW SC SC SC SC SC B1 SC SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 5 5 20 10 0  
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 WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 56 88 57 86 58 86 57 86  
TEMP 62 56 81 83 64 57 80 82 65 58 81 83 64 57 79 81  
DEWPT 52 51 53 49 52 52 52 51 53 51 50 49 53 53 52 48  
PWIND DIR S S SE S S W S NE  
WIND CHAR GN LT LT LT GN LT LT LT  
AVG CLOUDS FW FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 5 0 10 20 20 20 10 0  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
WYZ101-202300-  
CONVERSE COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITIES OF BILL, DOUGLAS, DEER CREEK, AND GLENROCK  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 55 79 83 86 53 80 83 86  
TEMP 78 85 83 69 64 59 55 66 78 83 80 67 61 56 53 63 77 83 81  
DEWPT 42 39 42 47 50 50 49 48 44 40 40 44 47 45 47 47 48 46 44  
RH 28 20 24 45 60 72 80 52 30 22 24 43 60 66 80 56 36 27 27  
WIND DIR SE SE SE SE SE S W NW N N NE NE E SE SE SE SE SE SE  
WIND SPD 10 10 12 10 8 6 6 10 9 10 11 6 6 4 5 8 10 8 9  
WIND GUST 20  
CLOUDS FW SC SC B1 SC SC SC FW FW SC SC SC FW FW FW FW FW FW FW  
POP 12HR 5 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 55 87 57 85 57 85 55 85  
TEMP 62 55 82 83 64 57 81 82 64 57 81 82 62 55 80 82  
DEWPT 48 47 45 42 48 48 45 42 47 46 45 43 48 47 44 41  
PWIND DIR S NW SE SW S NW N NW  
WIND CHAR GN LT LT LT GN GN LT LT  
AVG CLOUDS FW FW FW FW SC SC B1 SC B1 SC SC SC SC SC FW FW  
POP 12HR 5 0 10 20 10 20 20 0  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
WYZ102-202300-  
NIOBRARA COUNTY-  
INCLUDING THE CITIES OF LUSK AND REDBIRD  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 56 83 53 78 83 85  
TEMP 76 83 80 68 63 59 56 66 77 83 79 67 61 57 53 64 77 82 80  
DEWPT 45 45 47 51 55 54 54 54 50 45 45 47 49 47 48 49 49 47 46  
RH 33 26 31 54 75 83 93 65 39 26 30 49 65 69 83 58 37 29 30  
WIND DIR SE SE SE SE SE SE SE NW N N NE NE E E SE SE SE SE SE  
WIND SPD 11 11 12 9 8 9 5 8 8 9 10 6 5 5 5 8 11 10 10  
WIND GUST 20 16  
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC  
POP 12HR 5 5 20 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 55 86 57 85 58 86 56 85  
TEMP 62 55 81 83 64 57 81 82 65 58 81 82 63 56 80 82  
DEWPT 50 50 49 45 51 51 50 48 51 49 48 46 51 51 48 44  
PWIND DIR SE E E SE S NW NE N  
WIND CHAR GN LT LT LT GN LT LT LT  
AVG CLOUDS SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC FW FW  
POP 12HR 5 0 10 20 10 20 20 0  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
WYZ103-202300-  
NORTH LARAMIE RANGE-  
INCLUDING THE CITY OF GARRETT  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 72 81 86 47 52 57 69 77 84 46 50 54 68 76 83  
TEMP 76 81 76 63 59 55 53 65 73 77 73 62 56 52 50 61 71 76 73  
DEWPT 35 34 39 43 43 43 41 43 40 37 38 41 44 43 44 46 46 45 43  
RH 22 18 26 48 55 64 64 45 30 24 28 46 64 71 80 58 41 33 34  
WIND DIR S S SE S S SW W NW N N N NE E SE SE SE SE SE SE  
WIND SPD 6 8 11 9 8 8 8 9 10 9 10 6 6 5 5 6 9 6 9  
WIND GUST 19 20 19 17  
CLOUDS FW SC B1 SC SC SC SC FW FW SC SC SC FW FW FW FW SC SC SC  
POP 12HR 10 5 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 52 79 54 79 55 78 52 78  
TEMP 57 53 76 74 59 54 75 75 60 55 75 75 57 52 74 75  
DEWPT 44 41 42 40 43 43 42 40 42 42 41 39 43 41 41 40  
PWIND DIR S W SW SW SW W W NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS SC FW FW SC B1 SC B1 B1 B1 SC SC SC SC SC FW SC  
POP 12HR 5 5 10 20 10 20 5 0  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
WYZ104-202300-  
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
INCLUDING THE CITY OF SEMINOE DAM  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 84 87 48 51 56 71 79 84 47 50 55 71 80 85  
TEMP 78 84 81 68 61 55 52 63 74 79 77 65 58 53 50 62 74 79 77  
DEWPT 30 29 30 37 40 40 40 41 38 34 33 37 41 41 42 44 43 39 36  
RH 17 14 16 32 46 57 63 44 27 20 20 35 53 64 74 52 33 24 23  
WIND DIR SW W SW S SW SW W NW N N N NE E E E SE S W NW  
WIND SPD 9 11 8 8 5 5 4 4 6 9 9 6 6 5 5 5 5 6 5  
CLOUDS FW SC SC SC SC SC SC FW FW SC SC SC FW FW CL CL FW FW FW  
POP 12HR 5 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 52 80 53 79 53 79 51 80  
TEMP 59 52 76 76 61 53 75 76 60 53 75 75 58 51 75 77  
DEWPT 40 40 41 39 43 42 41 37 41 41 40 37 41 40 39 36  
PWIND DIR S SW SW SW W W SW W  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW SC SC B1 SC SC SC SC SC SC SC SC FW FW FW  
POP 12HR 5 5 10 5 5 10 5 0  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ105-202300-  
SHIRLEY BASIN-  
INCLUDING THE CITIES OF MEDICINE BOW AND SHIRLEY BASIN  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 49 76 80 82 48 79  
TEMP 77 83 78 64 58 53 49 63 76 80 76 63 56 52 48 61 73 79 75  
DEWPT 30 29 34 41 43 43 42 44 39 35 35 40 43 43 44 45 45 42 39  
RH 18 14 20 43 57 69 77 50 26 20 22 43 62 71 86 56 37 27 27  
WIND DIR W W S SE S S NW NW NW N N NE E E SE SE S W NW  
WIND SPD 6 10 9 8 5 4 4 6 9 9 10 6 6 5 5 5 6 5 3  
WIND GUST 19  
CLOUDS FW SC B1 SC SC SC SC FW FW SC SC SC FW FW FW FW FW FW FW  
POP 12HR 5 5 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 80 51 79 52 78 49 79  
TEMP 56 50 76 74 58 51 75 75 58 52 75 75 56 50 74 75  
DEWPT 43 41 42 40 43 42 41 39 42 41 41 38 43 41 40 38  
PWIND DIR S W S SW SW W W W  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW FW SC B1 SC SC SC B1 SC SC SC SC SC FW SC  
POP 12HR 5 10 10 10 5 10 5 5  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ106-202300-  
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-  
INCLUDING THE CITY OF BORDEAUX  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 84 86 49 54 58 77 82 86 47 52 54 75 80 85  
TEMP 80 83 78 66 62 57 55 69 80 82 77 66 59 55 52 63 75 80 77  
DEWPT 38 37 43 47 47 47 45 45 42 41 42 44 47 47 48 48 48 47 46  
RH 22 19 29 50 58 69 69 42 26 23 29 45 64 74 86 58 38 31 33  
WIND DIR NE E SE S S SW W NW N N NE NE E E SE SE SE S SE  
WIND SPD 5 9 12 9 8 9 9 10 11 11 12 8 5 5 5 9 11 10 13  
WIND GUST 19 20 20 20  
CLOUDS FW SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 10 20 10 5  
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 WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 53 84 56 82 57 82 54 82  
TEMP 59 54 80 79 62 56 79 78 63 58 79 78 60 54 78 78  
DEWPT 48 45 44 44 47 45 45 44 46 44 43 42 45 43 43 42  
PWIND DIR S W SW SW SW NW W NW  
WIND CHAR GN LT GN LT GN GN LT GN  
AVG CLOUDS SC FW FW SC B1 SC SC B1 B1 SC SC SC SC SC FW SC  
POP 12HR 5 10 10 20 20 20 5 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
WYZ107-202300-  
EAST PLATTE COUNTY-  
INCLUDING THE CITIES OF WHEATLAND AND GUERNSEY  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 52 55 58 85 50 53 56 83  
TEMP 78 85 82 69 64 58 55 67 80 85 81 68 61 56 53 62 76 82 81  
DEWPT 45 44 47 50 51 52 51 49 47 43 44 47 49 49 49 50 50 48 47  
RH 31 24 29 51 63 80 86 52 31 23 27 47 65 77 86 65 40 31 30  
WIND DIR E E SE SE SE SE SW NW N N N NE E NE E SE SE SE SE  
WIND SPD 6 10 11 9 6 6 4 9 11 10 11 8 5 3 4 9 12 12 13  
WIND GUST 14  
CLOUDS FW SC B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC  
POP 12HR 5 5 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 54 87 57 86 59 85 56 85  
TEMP 61 54 82 82 64 57 81 82 65 59 81 82 62 56 80 81  
DEWPT 50 49 47 44 49 49 48 46 48 47 46 44 48 47 46 44  
PWIND DIR S W S SW S NW W N  
WIND CHAR GN LT LT LT GN GN LT LT  
AVG CLOUDS SC FW FW SC B1 SC SC B1 B1 SC SC SC SC SC FW FW  
POP 12HR 5 5 10 20 10 10 5 0  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ108-202300-  
GOSHEN COUNTY-  
INCLUDING THE CITY OF TORRINGTON  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 88 57 80 85 88 55 79 83 86  
TEMP 78 85 82 69 64 60 57 68 80 85 81 69 62 58 55 63 76 82 81  
DEWPT 46 46 50 52 54 54 54 52 49 46 47 50 51 50 51 51 50 49 48  
RH 32 26 33 55 70 81 90 57 34 26 30 51 67 75 86 65 40 32 32  
WIND DIR NE E SE SE SE SE S NW N N NE NE E NE E E SE S SE  
WIND SPD 8 9 11 8 6 6 5 6 9 10 10 8 4 4 4 8 11 12 13  
WIND GUST 17 20  
CLOUDS FW SC B1 SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC FW  
POP 12HR 5 5 20 10 0  
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 WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 56 87 57 86 59 86 57 86  
TEMP 62 56 82 82 64 57 81 82 65 59 81 82 63 57 80 81  
DEWPT 52 51 49 45 51 51 50 49 51 49 48 46 51 50 48 46  
PWIND DIR S SW S S S W W N  
WIND CHAR GN LT LT LT GN LT LT LT  
AVG CLOUDS FW FW FW SC B1 SC SC B1 B1 SC SC SC SC SC FW SC  
POP 12HR 5 5 10 20 10 10 5 0  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ109-202300-  
CENTRAL CARBON COUNTY-  
INCLUDING THE CITY OF RAWLINS  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 84 86 50 75 81 84 46 49 52 75 81 84  
TEMP 80 84 81 67 60 54 50 63 76 80 78 65 57 52 49 62 75 80 78  
DEWPT 30 29 31 38 40 40 40 42 37 33 33 37 40 40 42 42 42 38 35  
RH 16 14 16 34 47 59 68 46 24 18 19 35 53 63 77 48 31 22 21  
WIND DIR SW W SW SW SW SW SW W NW N N NE E E E S SW W NW  
WIND SPD 8 10 10 9 5 5 5 4 6 9 9 8 6 5 5 4 4 6 5  
CLOUDS FW SC SC SC SC SC FW FW FW SC SC SC FW FW CL CL FW FW FW  
POP 12HR 5 5 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 51 80 52 78 51 79 50 80  
TEMP 58 51 77 76 60 52 75 75 58 51 75 75 58 50 76 76  
DEWPT 41 42 41 39 44 43 41 38 42 42 40 37 41 40 39 35  
PWIND DIR SW SW SW SW SW W SW SW  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC SC SC B1 SC SC SC B1 SC SC SC SC SC FW FW  
POP 12HR 5 10 10 5 5 10 5 5  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ110-202300-  
NORTH SNOWY RANGE FOOTHILLS-  
INCLUDING THE CITIES OF ARLINGTON AND ELK MOUNTAIN  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 81 85 45 49 51 74 79 81 44 48 50 72 78 81  
TEMP 80 80 76 63 58 53 50 64 75 79 74 63 56 51 48 62 75 78 74  
DEWPT 28 29 36 41 41 40 38 43 37 34 35 39 42 42 43 43 43 41 39  
RH 15 15 23 44 53 61 63 46 25 20 24 41 59 71 83 50 32 27 28  
WIND DIR W W SE S S SW SW W NW N N NE SE SE SE S S NW E  
WIND SPD 6 8 10 9 8 5 5 8 9 10 11 6 8 6 5 4 3 4 4  
CLOUDS SC B1 B1 SC SC SC FW FW FW SC SC SC FW FW FW FW SC SC SC  
POP 12HR 10 5 10 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 78 50 76 50 77 48 78  
TEMP 56 50 77 73 57 51 74 72 56 51 74 73 55 49 75 73  
DEWPT 43 41 40 41 43 42 41 39 42 41 40 38 42 40 39 37  
PWIND DIR S SW S SW SW W SW W  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS SC FW SC SC B1 SC SC SC B1 SC SC SC SC SC FW SC  
POP 12HR 10 20 10 10 10 10 5 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
WYZ111-202300-  
SOUTHWEST CARBON COUNTY-  
INCLUDING THE CITY OF BAGGS  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 51 83 51 79 82 86  
TEMP 80 85 82 68 61 55 51 63 77 82 81 67 59 54 51 63 77 82 80  
DEWPT 34 32 33 38 39 39 39 42 38 34 33 36 37 38 39 41 41 38 35  
RH 19 15 17 33 44 55 63 46 24 18 18 32 44 54 63 44 28 21 20  
WIND DIR SW SW W W SE S SE S NW NW N NE E E E SE SW W NW  
WIND SPD 5 8 11 10 5 5 5 3 5 10 10 9 8 6 5 5 6 8 8  
CLOUDS SC SC B1 SC SC SC FW FW FW SC SC SC FW FW CL CL FW FW SC  
POP 12HR 5 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 52 81 53 78 51 79 51 81  
TEMP 59 52 78 78 59 53 75 75 58 51 75 76 59 51 77 78  
DEWPT 41 42 42 39 45 44 43 39 43 43 41 36 40 40 40 36  
PWIND DIR SW SW S SW SW SW SW SW  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS SC SC SC SC B1 SC SC SC B1 SC SC SC B1 SC FW FW  
POP 12HR 5 20 10 20 5 10 10 5  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
WYZ112-202300-  
SIERRA MADRE RANGE-  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 78 83 42 48 52 64 75 81 42 47 52 64 75 81  
TEMP 75 77 74 61 55 51 49 61 72 75 72 60 53 50 48 59 73 75 72  
DEWPT 32 32 32 37 36 36 35 39 37 33 33 35 37 36 37 38 38 37 35  
RH 21 19 21 41 49 56 58 44 28 21 24 39 54 58 65 45 28 25 26  
WIND DIR SW W W S SE S S W NW N N NE E SE SE S W NW N  
WIND SPD 4 6 6 5 4 5 5 3 8 9 9 6 6 6 5 5 4 5 6  
WIND GUST 17  
CLOUDS SC B1 B1 SC SC SC SC FW FW B1 SC SC FW FW FW FW SC SC SC  
POP 12HR 20 10 10 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 74 48 72 47 72 47 74  
TEMP 54 49 72 69 54 48 69 67 53 47 70 68 53 47 71 70  
DEWPT 38 39 40 39 40 40 39 38 39 39 39 36 38 37 37 36  
PWIND DIR S SW S SW SW SW S W  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC B1 B1 B1 SC SC B1 SC SC SC  
POP 12HR 10 20 20 20 10 10 10 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
WYZ113-202300-  
UPPER NORTH PLATTE RIVER BASIN-  
INCLUDING THE CITIES OF SARATOGA AND ENCAMPMENT  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 85 44 49 52 75 79 82 42 48 50 75 80 82  
TEMP 79 81 78 65 57 53 49 63 76 79 76 63 55 51 48 61 76 80 77  
DEWPT 30 31 33 39 41 40 38 41 37 34 35 38 40 39 40 41 40 38 37  
RH 17 16 19 38 55 61 66 44 24 20 22 39 57 63 74 48 27 22 24  
WIND DIR SW W S S S S S SW NW N N NE E SE SE S W NW N  
WIND SPD 4 5 8 8 6 6 5 4 8 10 10 5 6 8 6 5 3 4 4  
CLOUDS SC B1 B1 B1 SC SC FW FW FW SC SC SC FW FW FW FW SC SC SC  
POP 12HR 10 5 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 79 49 75 48 76 47 78  
TEMP 56 49 76 74 56 49 73 71 54 48 73 72 55 47 74 74  
DEWPT 41 41 41 41 44 42 41 39 42 42 39 38 40 39 38 37  
PWIND DIR SE SW S SW SW W SW W  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC SC B1 SC SC B1 B1 SC SC SC B1 SC FW SC  
POP 12HR 10 20 10 10 5 10 5 5  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ114-202300-  
SNOWY RANGE-  
INCLUDING THE CITIES OF CENTENNIAL AND ALBANY  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 66 75 82 38 44 52 62 72 79 37 43 50 60 71 79  
TEMP 74 73 70 57 51 47 45 59 70 71 68 57 49 46 44 58 69 70 67  
DEWPT 29 29 35 39 38 36 35 39 35 34 34 36 38 38 38 39 39 39 38  
RH 19 19 27 51 61 65 68 47 27 26 28 45 66 73 79 49 33 32 34  
WIND DIR W W SE S SW SW SW W NW N N NE SE SE S S SW NW NE  
WIND SPD 5 5 6 6 6 5 5 5 6 8 8 5 5 5 4 4 4 4 4  
WIND GUST 16 16  
CLOUDS SC B1 B1 B1 SC SC SC FW FW B1 SC SC FW FW FW FW SC SC SC  
POP 12HR 30 20 20 10 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S S S  
TSTMS S C S S S S S S S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 45 70 45 70 44 71  
TEMP 50 45 70 65 50 46 68 65 49 45 69 66 50 45 69 66  
DEWPT 39 38 38 39 40 39 38 38 39 38 37 37 38 37 36 36  
PWIND DIR S W SW W SW W SW W  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC B1 B1 SC SC SC B1 SC FW SC  
POP 12HR 10 30 20 20 10 20 10 5  
RAIN SHWRS C S S S S S  
TSTMS C S S S S S  
 

 
WYZ115-202300-  
LARAMIE VALLEY-  
INCLUDING THE CITIES OF BOSLER AND LARAMIE  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 80 83 48 75 79 81 46 70 76 79  
TEMP 79 78 72 61 56 51 48 64 77 78 73 62 55 51 46 61 73 76 72  
DEWPT 29 30 40 44 43 43 41 43 38 37 38 42 44 43 44 44 44 44 43  
RH 16 17 31 53 62 74 77 46 24 23 28 48 66 74 93 53 35 32 35  
WIND DIR NW SE SE S S S SW W N N NE NE E SE SE SE S S SE  
WIND SPD 5 6 11 9 8 6 5 6 9 11 11 6 6 4 5 6 6 6 11  
CLOUDS SC B1 B1 B1 SC SC SC FW SC B1 SC SC FW FW FW FW SC SC SC  
POP 12HR 20 10 20 10 10  
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 WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 78 49 76 49 76 48 77  
TEMP 54 48 76 73 56 50 74 71 54 50 74 72 54 48 75 72  
DEWPT 45 42 40 43 44 42 41 42 43 42 40 40 43 40 39 40  
PWIND DIR S W SW W SW W W NW  
WIND CHAR GN LT LT GN GN GN LT LT  
AVG CLOUDS SC SC SC B1 B2 SC SC B1 B2 SC SC SC B1 SC FW SC  
POP 12HR 10 20 10 20 20 20 5 5  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
WYZ116-202300-  
SOUTH LARAMIE RANGE-  
INCLUDING THE CITIES OF BUFORD, PUMPKIN VINE, AND VEDAUWOO  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 49 72 76 80 47 66 72 77  
TEMP 77 75 69 58 55 52 50 65 75 75 70 60 54 50 47 60 70 71 68  
DEWPT 29 30 40 44 44 44 41 42 38 38 40 42 45 44 45 45 45 45 45  
RH 17 19 35 59 66 74 71 43 26 26 33 51 71 80 93 58 41 39 43  
WIND DIR N E SE S S SW W W N N NE NE E SE SE SE S S S  
WIND SPD 8 9 10 10 10 10 9 11 11 11 11 8 6 5 6 9 11 11 14  
CLOUDS SC B1 B2 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 30 20 20 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S S S S  
TSTMS C C S S S S S S S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 76 51 74 51 74 50 75  
TEMP 54 49 75 71 56 52 73 69 56 52 73 70 55 51 74 70  
DEWPT 45 42 39 42 44 42 41 43 43 41 39 41 43 40 39 41  
PWIND DIR S W SW SW SW W W NW  
WIND CHAR GN LT GN GN GN GN GN GN  
AVG CLOUDS SC SC SC B1 B2 SC SC B1 B2 B1 SC SC B1 SC FW SC  
POP 12HR 10 20 20 30 20 20 5 10  
RAIN SHWRS S S C S S  
TSTMS S S C S S  
 

 
WYZ117-202300-  
SOUTH LARAMIE RANGE FOOTHILLS-  
INCLUDING THE CITIES OF WHITAKER, FEDERAL, AND HORSE CREEK  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 48 51 54 81 47 49 53 73 76 80  
TEMP 80 80 73 62 58 54 52 71 80 80 74 63 57 53 50 63 74 76 73  
DEWPT 33 35 43 48 48 49 46 45 43 42 46 46 49 49 49 49 49 49 48  
RH 18 20 34 60 69 83 80 39 27 26 37 54 75 86 96 60 41 39 41  
WIND DIR N E SE S S SW W NW N N NE NE NE W SE SE S S S  
WIND SPD 9 9 10 9 9 9 8 10 11 11 11 8 6 5 5 10 13 13 14  
CLOUDS SC B1 B2 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 20 20 20 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 81 53 79 54 79 52 79  
TEMP 56 51 80 76 59 54 78 74 59 55 78 74 58 53 78 74  
DEWPT 49 45 44 46 48 45 45 47 47 44 43 44 46 44 44 45  
PWIND DIR S W SW SW SW W W N  
WIND CHAR GN LT LT LT GN GN GN GN  
AVG CLOUDS SC SC SC SC B1 SC SC B1 B2 B1 SC SC B1 SC FW SC  
POP 12HR 5 20 20 30 20 20 5 5  
RAIN SHWRS S S C S S  
TSTMS S S C S S  
 

 
WYZ118-202300-  
CENTRAL LARAMIE COUNTY-  
INCLUDING THE CITY OF CHEYENNE  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 53 83 52 78  
TEMP 81 84 77 65 61 57 54 71 80 82 76 65 59 55 52 64 74 78 76  
DEWPT 40 39 46 50 51 51 50 48 46 44 46 49 51 51 51 50 50 49 49  
RH 23 20 33 58 70 80 86 44 30 26 34 56 75 86 96 60 43 36 39  
WIND DIR N E SE S S S SW W N N N NE NE N NE SE S S S  
WIND SPD 10 11 10 8 9 8 8 9 11 11 11 8 5 5 5 10 13 14 14  
CLOUDS SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 10 20 20 5  
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 WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 52 83 55 81 56 81 55 82  
TEMP 58 53 80 78 61 56 80 76 61 57 80 77 60 56 80 76  
DEWPT 50 48 46 46 49 47 47 48 49 46 45 45 48 46 46 45  
PWIND DIR S SW SW SW SW W W N  
WIND CHAR GN LT LT LT GN GN LT GN  
AVG CLOUDS SC SC SC SC B1 SC SC B1 B2 B1 SC SC B1 SC SC SC  
POP 12HR 5 10 20 30 20 10 5 5  
RAIN SHWRS S C S  
TSTMS S C S  
 

 
WYZ119-202300-  
EAST LARAMIE COUNTY-  
INCLUDING THE CITY OF PINE BLUFFS  
1057 AM MDT SUN AUG 20 2017  
 
DATE SUN 08/20/17 MON 08/21/17 TUE 08/22/17  
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 54 83 53 80  
TEMP 80 84 80 66 61 58 55 69 80 83 77 66 59 56 53 63 75 79 77  
DEWPT 44 43 49 52 53 54 53 52 48 46 48 51 53 53 52 51 50 49 48  
RH 28 24 34 61 75 86 93 55 33 27 36 58 80 90 96 65 41 35 36  
WIND DIR N NE E SE SE S SW W N N N NE NE N NE E S S S  
WIND SPD 11 9 9 6 8 8 6 8 10 10 10 8 5 4 5 9 11 13 13  
WIND GUST 19  
CLOUDS SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 10 20 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 80  
MAX HEAT 80 83 81 82 80  
 
DATE WED 08/23/17 THU 08/24/17 FRI 08/25/17 SAT 08/26/17  
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 53 84 55 83 57 83 56 83  
TEMP 59 54 79 79 61 56 80 77 62 58 80 79 62 56 80 78  
DEWPT 51 50 49 47 51 50 49 49 51 49 47 46 50 48 47 46  
PWIND DIR S SW S S S W SW N  
WIND CHAR GN LT LT LT GN LT LT GN  
AVG CLOUDS SC SC FW SC B1 SC SC B1 B2 B1 SC SC B1 SC SC SC  
POP 12HR 5 10 20 30 10 20 5 5  
RAIN SHWRS S C S  
TSTMS S C S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page