346  
FOUS55 KCYS 171937  
AFMCYS  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHEYENNE WY  
137 PM MDT WED SEP 17 2025  
 
NEZ002-172200-  
DAWES COUNTY-  
INCLUDING THE CITIES OF CHADRON AND CHADRON ST PARK  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 59 62 65 52 67 46 73 77 79  
TEMP 61 57 55 55 53 52 54 61 65 63 53 50 48 47 55 67 74 71  
DEWPT 54 54 54 53 52 51 53 52 50 50 50 49 48 47 51 51 49 50  
RH 78 90 96 93 96 96 96 72 58 62 89 96100100 86 56 41 47  
WIND DIR NW NW NW NW NW NW NW N N NE E S S S SW W NW NE  
WIND SPD 13 13 13 12 13 13 13 13 12 9 5 4 4 4 4 5 5 5  
WIND GUST 24 24 25 25 27 27 24  
CLOUDS OV OV OV B2 B2 B2 B2 SC FW FW FW FW SC SC FW CL CL FW  
POP 12HR 80 80 30 10 0  
QPF 12HR 0.26-0.47 0.11-0.42 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D C C C S S S  
TSTMS C C  
OBVIS PF PF PF PF PF  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 81 53 86 53 78 50 84  
TEMP 55 51 72 75 60 54 77 79 62 55 72 72 57 51 76 77  
DEWPT 51 49 52 52 48 46 46 46 45 43 42 40 41 41 41 42  
PWIND DIR SE SW S W SW NW S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW CL FW FW CL CL  
POP 12HR 0 0 5 0 5 5 5 0  
 

 
NEZ003-172200-  
BOX BUTTE COUNTY-  
INCLUDING THE CITIES OF ALLIANCE AND HEMINGFORD  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 62 50 67 45 77  
TEMP 60 57 54 53 52 51 54 61 65 63 52 48 47 45 55 68 74 71  
DEWPT 54 54 53 52 51 50 52 51 49 49 50 48 47 45 51 51 47 50  
RH 81 90 96 96 96 96 93 70 56 60 93100100100 86 54 38 47  
WIND DIR NW NW NW NW NW NW NW N N N E SE S S SW W NW NE  
WIND SPD 13 13 12 10 11 11 13 13 12 8 4 3 3 3 4 5 4 4  
CLOUDS OV OV OV B2 B2 B2 B1 SC SC FW FW FW FW SC FW CL CL FW  
POP 12HR 80 70 20 5 0  
QPF 12HR 0.13-0.37 0.12-0.25 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L C C S S  
TSTMS C S S  
OBVIS PF PF  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 81 52 85 52 78 49 83  
TEMP 54 51 73 75 58 54 77 78 60 54 71 71 54 50 75 76  
DEWPT 51 49 51 51 50 45 46 47 45 42 43 42 42 41 42 44  
PWIND DIR SE SW SW NW W N S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW CL FW FW CL CL  
POP 12HR 0 0 5 0 5 5 5 0  
 

 
NEZ019-172200-  
SCOTTS BLUFF COUNTY-  
INCLUDING THE CITIES OF SCOTTSBLUFF AND GERING  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 59 62 65 50 69 46 78  
TEMP 60 57 53 53 52 50 54 62 68 66 55 51 48 46 54 69 76 72  
DEWPT 54 54 53 52 51 50 52 52 49 49 50 48 48 46 50 51 48 51  
RH 81 90100 96 96100 93 70 51 54 83 89100100 86 53 37 48  
WIND DIR NW NW NW NW NW NW NW NW NW NE E SE S S W W NW E  
WIND SPD 17 14 13 11 11 11 12 13 11 8 5 4 4 4 4 5 5 5  
WIND GUST 28 27 27 24 25 23 24  
CLOUDS B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW FW CL FW SC  
POP 12HR 60 70 10 0 0  
QPF 12HR 0.10-0.28 0.10-0.18 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C S S  
TSTMS C S S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 82 52 84 53 78 50 83  
TEMP 56 51 74 75 59 53 76 77 60 55 71 71 56 51 75 76  
DEWPT 49 47 51 52 48 44 48 48 44 43 46 45 43 41 44 45  
PWIND DIR SE W SW NW W NW SE NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW CL FW FW CL CL  
POP 12HR 0 0 5 0 5 5 5 0  
 

 
NEZ020-172200-  
BANNER COUNTY-  
INCLUDING THE CITY OF HARRISBURG  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 63 49 67 46 77  
TEMP 62 59 53 52 51 50 53 62 66 65 54 51 49 47 58 71 75 72  
DEWPT 51 51 51 50 50 49 51 50 47 46 48 47 47 46 48 46 44 47  
RH 67 75 93 93 96 96 93 65 50 50 80 86 93 96 69 41 33 41  
WIND DIR NW NW NW NW NW NW NW NW N NE SE S S SW W W NW E  
WIND SPD 19 18 17 13 13 13 16 16 13 9 6 5 6 6 6 6 5 6  
WIND GUST 32 31 27 25 26 26 26  
CLOUDS B2 B2 B2 B2 B2 B2 B1 SC FW FW FW CL FW FW FW CL FW SC  
POP 12HR 40 40 10 0 0  
QPF 12HR 0.02-0.13 0.06-0.15 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S  
TSTMS C S S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 82 53 83 52 76 50 82  
TEMP 56 52 76 75 60 55 77 76 60 55 71 71 55 52 76 76  
DEWPT 47 46 47 48 46 41 44 46 43 41 44 43 42 41 41 42  
PWIND DIR S W SW NW W NW S NW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC B1 B1 SC SC SC FW FW SC FW FW CL FW FW CL CL  
POP 12HR 0 0 5 5 5 10 5 0  
 

 
NEZ021-172200-  
MORRILL COUNTY-  
INCLUDING THE CITIES OF ANGORA, BRIDGEPORT, BAYARD, AND REDINGTON  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 60 63 66 51 67 46 77  
TEMP 62 59 55 54 53 51 55 62 67 65 54 51 48 46 56 69 75 72  
DEWPT 54 55 53 52 52 51 52 52 50 51 51 49 48 46 51 52 49 52  
RH 75 87 93 93 96100 90 70 54 60 90 93100100 83 55 40 49  
WIND DIR NW NW NW NW NW NW NW NW N N E SE S S SW W W E  
WIND SPD 16 14 12 11 11 11 13 13 12 8 5 4 4 4 5 6 5 4  
WIND GUST 28 26 25 21 23 24  
CLOUDS B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW FW FW CL CL SC  
POP 12HR 50 50 10 5 0  
QPF 12HR 0.03-0.31 0.06-0.20 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C S  
TSTMS C S S  
OBVIS PF  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 81 53 83 53 77 49 82  
TEMP 56 52 73 75 60 54 76 77 60 55 71 71 55 50 74 75  
DEWPT 52 50 53 54 50 45 49 51 46 43 46 46 43 42 45 47  
PWIND DIR SE SW SW NW W NW SE W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC FW FW SC FW FW FW FW FW CL CL  
POP 12HR 0 0 5 0 5 5 5 0  
 

 
NEZ054-172200-  
KIMBALL COUNTY-  
INCLUDING THE CITY OF KIMBALL  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 66 48 67 45 77  
TEMP 66 62 54 52 51 49 54 63 67 65 54 50 48 46 60 73 76 72  
DEWPT 48 48 50 49 49 48 49 47 45 44 47 47 46 45 47 42 41 43  
RH 52 60 86 89 93 96 83 56 45 46 77 89 93 96 62 33 28 35  
WIND DIR NW NW NW NW NW NW NW NW N NE SE S SW SW W W NW E  
WIND SPD 19 19 16 12 12 12 16 16 13 10 6 5 5 6 6 6 5 6  
WIND GUST 32 32 26  
CLOUDS B1 B1 B2 B1 B2 B1 B1 FW FW FW FW CL FW FW CL CL FW SC  
POP 12HR 20 30 10 0 0  
QPF 12HR 0.02 0.00-0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S S  
TSTMS S S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 82 53 82 52 75 49 81  
TEMP 56 52 76 75 59 55 78 76 60 56 72 71 55 50 77 76  
DEWPT 48 46 44 45 46 42 40 43 43 40 42 41 42 41 38 39  
PWIND DIR S W SW NW W N S NW  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS SC B1 B1 SC SC SC FW FW SC FW FW CL FW FW CL CL  
POP 12HR 0 0 5 5 5 10 5 0  
 

 
NEZ055-172200-  
CHEYENNE COUNTY-  
INCLUDING THE CITIES OF SIDNEY AND BROWNSON  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 65 49 67 45 77  
TEMP 65 62 55 54 52 50 55 63 67 65 53 50 48 46 58 71 76 72  
DEWPT 52 52 52 51 50 49 51 51 49 49 49 48 48 46 50 50 48 50  
RH 63 70 90 90 93 96 86 65 52 56 86 93100100 75 47 37 46  
WIND DIR NW NW NW NW NW NW NW NW N N E S S SW SW SW SW SE  
WIND SPD 18 17 13 12 12 12 14 16 13 9 5 5 5 6 5 8 6 5  
WIND GUST 29 28 24  
CLOUDS SC B1 B2 B2 B2 B1 SC SC SC FW FW FW FW FW CL CL FW SC  
POP 12HR 30 30 10 0 0  
QPF 12HR 0.00-0.05 0.00-0.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S  
TSTMS C S S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 80 52 82 52 76 48 81  
TEMP 56 52 75 75 60 54 77 76 60 56 72 71 55 50 76 75  
DEWPT 51 50 52 53 50 45 47 49 46 43 46 45 43 42 44 45  
PWIND DIR S SW SW NW W N S NW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC B1 B1 SC SC SC FW FW SC FW FW FW FW FW FW CL  
POP 12HR 0 0 5 5 5 5 5 0  
 

 
NEZ095-172200-  
NORTHERN SIOUX COUNTY-  
INCLUDING THE CITY OF HARRISON  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 57 61 64 46 49 52 68 45 71 77 80  
TEMP 59 56 52 52 51 50 53 62 66 64 52 49 47 46 55 68 74 71  
DEWPT 53 53 52 51 50 49 52 51 49 48 49 48 47 45 50 50 47 48  
RH 80 90100 96 96 96 96 67 54 56 89 96100 96 83 52 38 44  
WIND DIR NW NW NW NW NW NW NW NW N NE E SE S SW W NW N NE  
WIND SPD 14 13 13 12 13 13 13 13 12 9 6 4 4 4 4 5 5 5  
WIND GUST 25 25 27 26 31 32 27  
CLOUDS OV OV OV B2 B2 B2 B1 SC SC FW FW FW SC SC FW CL FW FW  
POP 12HR 90 80 20 5 0  
QPF 12HR 0.21-0.43 0.07-0.18 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D C S S S  
TSTMS C C  
OBVIS PF PF PF  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 81 51 85 52 77 48 83  
TEMP 54 50 73 75 58 53 78 78 60 54 71 71 55 50 76 76  
DEWPT 48 47 49 48 47 43 44 44 42 41 40 39 39 38 39 41  
PWIND DIR SE W SW W W NW S NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW CL CL  
POP 12HR 0 0 5 0 5 5 5 0  
 

 
NEZ096-172200-  
SOUTHERN SIOUX COUNTY-  
INCLUDING THE CITY OF AGATE  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 60 49 68 45 78  
TEMP 58 55 52 51 50 49 53 62 67 65 53 49 47 46 55 69 76 72  
DEWPT 53 53 51 50 50 49 51 50 48 47 49 48 47 45 50 49 45 47  
RH 83 93 96 96100100 93 65 50 52 86 96100 96 83 49 33 41  
WIND DIR NW NW NW NW NW NW NW NW N N E SE SE S SW W NW NE  
WIND SPD 14 13 13 11 11 11 13 13 11 8 4 3 3 3 3 4 4 4  
CLOUDS OV OV OV B2 B2 B1 SC SC FW FW FW FW FW FW FW CL FW FW  
POP 12HR 80 70 10 5 0  
QPF 12HR 0.20-0.38 0.08-0.22 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L C S S  
TSTMS C S S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 82 50 85 51 78 47 84  
TEMP 55 50 74 75 58 52 78 77 59 53 72 71 54 49 76 76  
DEWPT 48 46 48 48 48 43 44 44 43 41 41 40 41 39 40 41  
PWIND DIR SE SW SW W W NW SE NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW CL FW FW CL CL  
POP 12HR 0 0 5 0 5 5 5 0  
 

 
WYZ101-172200-  
CONVERSE COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITIES OF BILL, DOUGLAS, DEER CREEK, AND GLENROCK  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 52 58 63 45 67 70 73 41 43 47 71 76 80  
TEMP 57 55 51 50 47 45 51 63 69 68 56 52 47 44 55 69 75 72  
DEWPT 49 49 49 48 46 45 48 45 41 40 43 44 44 42 43 41 38 39  
RH 75 80 93 93 96100 89 52 36 36 62 74 89 93 64 36 26 30  
WIND DIR NW N N NW NW NW NW NW NW N SE SE S SW W NW NW N  
WIND SPD 16 13 11 9 10 9 9 10 9 8 5 3 3 4 4 5 5 5  
WIND GUST 28 24 24 21 23 21 19 16  
CLOUDS B2 B2 B2 B1 SC B1 SC FW FW FW FW FW FW FW CL CL FW SC  
POP 12HR 60 30 5 0 0  
QPF 12HR 0.02-0.20 0.01-0.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C S  
OBVIS PF  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 80 50 82 49 74 48 82  
TEMP 56 50 74 75 58 53 76 77 60 52 68 70 56 51 75 77  
DEWPT 43 41 39 38 40 38 37 36 37 39 37 35 35 33 33 33  
PWIND DIR SE W W W W NW SW W  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC SC SC FW FW FW SC FW FW FW FW FW CL FW  
POP 12HR 0 0 0 0 5 5 0 0  
 

 
WYZ102-172200-  
NIOBRARA COUNTY-  
INCLUDING THE CITIES OF LUSK AND REDBIRD  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 53 60 65 47 64 69 73 44 71 74 78  
TEMP 58 55 52 51 49 47 52 63 68 66 55 51 47 45 54 66 73 71  
DEWPT 51 52 51 50 49 47 50 48 45 44 47 48 47 45 48 47 44 44  
RH 77 90 96 96100100 93 58 43 45 74 89100100 80 50 35 38  
WIND DIR N N NW NW NW NW NW NW NW NE SE SE SE S W NW N NE  
WIND SPD 17 16 13 12 13 13 13 13 12 10 8 5 5 4 4 5 5 6  
WIND GUST 27 26 27 27 29 29 27 24 23  
CLOUDS OV OV B2 B1 B1 B1 B1 FW FW FW FW FW SC SC FW CL FW FW  
POP 12HR 80 60 5 5 0  
QPF 12HR 0.05-0.41 0.02-0.16 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L C S S  
TSTMS C S  
OBVIS PF  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 79 49 83 50 74 47 81  
TEMP 54 49 72 74 58 51 77 77 60 52 70 71 55 49 75 76  
DEWPT 47 45 45 44 44 41 40 40 39 40 37 36 37 35 36 36  
PWIND DIR SE W SW W W NW S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW CL CL  
POP 12HR 0 0 5 0 5 5 5 0  
 

 
WYZ103-172200-  
NORTH LARAMIE RANGE-  
INCLUDING THE CITY OF GARRETT  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 51 60 36 41 46 52 63 70 38 43 48 59 70 78  
TEMP 48 48 46 44 42 41 46 56 61 60 51 48 45 44 54 64 68 65  
DEWPT 44 43 43 43 41 39 42 41 38 36 37 35 33 31 34 35 32 34  
RH 86 83 89 96 96 92 86 57 42 41 59 60 62 60 46 34 26 31  
WIND DIR NW NW NW NW NW NW NW NW NW NW S SW SW SW W W NW NW  
WIND SPD 14 13 11 9 9 9 10 11 11 8 5 4 5 6 6 9 9 5  
WIND GUST 27 24 25 23 24 23 21 14 18 18 17  
CLOUDS B2 B2 B2 B1 SC SC FW FW FW FW FW FW FW FW CL FW SC SC  
POP 12HR 90 40 5 0 0  
QPF 12HR 0.06-0.26 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C  
TSTMS C S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 72 50 73 47 67 48 75  
TEMP 53 52 67 67 55 52 67 68 57 50 63 64 53 51 69 70  
DEWPT 35 32 34 35 34 34 35 33 33 34 35 31 31 29 30 31  
PWIND DIR SW W W W W NW SW W  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 0 5 5 5 5 10 5 5  
 

 
WYZ104-172200-  
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
INCLUDING THE CITY OF SEMINOE DAM  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 55 61 36 40 45 56 66 72 39 43 47 59 71 78  
TEMP 54 53 47 45 42 40 46 57 64 65 55 51 47 43 52 64 70 68  
DEWPT 41 40 41 41 40 38 40 39 34 32 32 30 30 30 32 31 28 28  
RH 61 61 79 86 93 92 79 51 32 29 41 44 51 60 46 29 21 22  
WIND DIR N N N N NW W SW W W W S S S SW SW SW W W  
WIND SPD 10 9 5 3 3 4 5 8 8 5 3 4 4 5 5 8 8 5  
WIND GUST 20 17  
CLOUDS B1 B1 SC SC SC SC FW FW CL CL FW FW FW FW FW FW SC B1  
POP 12HR 40 20 0 0 0  
QPF 12HR 0.00-0.09 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 73 48 73 46 69 46 76  
TEMP 55 50 67 69 55 50 66 70 57 49 63 67 54 48 68 73  
DEWPT 31 33 33 33 35 35 35 31 33 35 35 27 29 29 30 25  
PWIND DIR SW SW SW SW W W SW SW  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW SC FW FW CL FW FW FW FW  
POP 12HR 0 5 5 10 10 10 5 0  
 

 
WYZ105-172200-  
SHIRLEY BASIN-  
INCLUDING THE CITIES OF MEDICINE BOW AND SHIRLEY BASIN  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 53 57 38 60 65 67 36 38 44 68 72 76  
TEMP 50 49 44 42 39 38 43 56 62 62 52 46 42 39 50 64 69 67  
DEWPT 43 42 41 41 39 38 41 40 35 33 33 33 32 30 33 32 30 31  
RH 77 77 89 96100100 93 55 36 33 48 60 67 70 52 30 23 26  
WIND DIR NW NW NW NW NW NW W W NW NW S S SW SW SW W W W  
WIND SPD 12 12 6 4 4 4 5 10 10 6 3 2 2 2 3 8 8 5  
WIND GUST 24 17 14 14  
CLOUDS B2 B1 B1 SC SC SC SC FW FW CL FW FW FW FW FW FW SC B1  
POP 12HR 80 20 0 0 0  
QPF 12HR 0.03-0.13 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 73 45 73 44 69 42 76  
TEMP 51 47 67 67 53 46 66 68 55 46 63 65 51 45 68 72  
DEWPT 33 33 35 34 35 36 36 33 34 35 36 29 31 30 31 28  
PWIND DIR SW W W W W W SW W  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS B1 B1 SC SC SC SC FW FW SC FW FW CL FW FW FW CL  
POP 12HR 0 5 5 10 5 10 5 0  
 

 
WYZ106-172200-  
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-  
INCLUDING THE CITY OF BORDEAUX  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 52 57 61 39 44 47 63 67 71 38 44 48 70 75 79  
TEMP 53 51 48 47 45 44 49 60 65 65 54 50 47 45 57 69 73 70  
DEWPT 45 45 46 45 43 42 44 42 39 38 40 38 38 35 36 34 33 37  
RH 74 80 93 93 93 93 83 51 38 37 59 63 71 68 45 27 23 30  
WIND DIR NW NW NW NW NW NW NW NW N N S SW SW SW W W NW N  
WIND SPD 17 16 12 10 11 11 12 12 12 10 5 5 6 8 8 9 9 8  
WIND GUST 29 23 23 24  
CLOUDS OV B2 B2 B1 SC SC FW FW FW FW FW FW FW FW CL FW SC SC  
POP 12HR 70 40 5 0 0  
QPF 12HR 0.06-0.28 0.01-0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C  
TSTMS C S  
WIND CHILL 39 38  
MIN CHILL 36 32 31 31 33 39  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 77 53 78 52 73 50 80  
TEMP 56 54 73 72 59 55 73 73 60 54 68 69 55 52 74 75  
DEWPT 39 35 36 37 37 37 36 35 36 37 36 33 34 32 31 32  
PWIND DIR SW W W W W NW SW W  
WIND CHAR LT GN GN BZ GN GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC SC FW FW SC FW FW FW FW FW FW FW  
POP 12HR 0 5 5 5 5 10 5 0  
RAIN SHWRS S  
 

 
WYZ107-172200-  
EAST PLATTE COUNTY-  
INCLUDING THE CITIES OF WHEATLAND AND GUERNSEY  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 54 58 61 46 66 69 72 45 71 77 80  
TEMP 56 54 52 51 48 47 51 62 67 67 57 52 48 45 56 70 75 73  
DEWPT 50 50 50 49 47 46 48 46 43 42 44 44 44 42 43 41 39 41  
RH 80 86 93 93 96 96 89 56 42 40 62 74 86 89 62 35 27 31  
WIND DIR NW NW NW NW NW NW NW NW N NE SE SE S SW W NW N NE  
WIND SPD 18 16 13 12 12 11 12 12 11 9 5 4 4 4 4 5 5 5  
WIND GUST 28 27 24 24 25 21 17 16  
CLOUDS OV B2 B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW CL FW SC  
POP 12HR 80 50 5 0 0  
QPF 12HR 0.10-0.30 0.01-0.14 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C  
TSTMS C S  
OBVIS PF  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 81 53 83 53 76 50 83  
TEMP 58 53 74 76 60 55 77 78 62 55 70 72 57 51 76 78  
DEWPT 45 41 40 41 41 39 38 38 39 40 38 37 38 36 34 34  
PWIND DIR SE W W W W N S NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 0 5 5 5 5 10 5 0  
 

 
WYZ108-172200-  
GOSHEN COUNTY-  
INCLUDING THE CITY OF TORRINGTON  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 54 61 63 48 64 69 72 45 71 78 80  
TEMP 58 55 52 51 49 48 52 62 68 66 55 51 47 45 55 70 75 73  
DEWPT 51 52 51 50 49 48 50 49 45 45 46 46 46 44 47 45 42 45  
RH 77 90 96 96100100 93 62 43 47 72 83 96 96 74 41 31 37  
WIND DIR NW NW NW NW NW NW NW NW N NE SE SE S SW W W N E  
WIND SPD 17 16 13 11 12 11 12 12 11 8 5 3 3 3 3 4 5 5  
WIND GUST 29 27 26 24 25 25 23 13 16  
CLOUDS B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW CL FW SC  
POP 12HR 70 70 10 0 0  
QPF 12HR 0.09-0.33 0.05-0.24 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C S S  
TSTMS C S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 82 51 84 52 77 48 83  
TEMP 56 51 75 76 59 53 78 78 60 54 71 72 55 50 76 77  
DEWPT 47 44 44 45 44 41 42 41 41 41 41 40 40 38 38 38  
PWIND DIR SE W SW W W N S NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW CL CL  
POP 12HR 0 0 5 0 5 10 5 0  
 

 
WYZ109-172200-  
CENTRAL CARBON COUNTY-  
INCLUDING THE CITY OF RAWLINS  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 52 57 60 38 61 67 70 37 40 45 65 72 76  
TEMP 56 54 46 43 40 38 45 58 64 65 54 49 44 41 52 65 70 68  
DEWPT 39 38 39 39 38 36 39 37 32 30 30 29 28 27 29 29 26 27  
RH 53 54 76 86 92 92 79 45 30 27 40 46 53 57 41 26 19 21  
WIND DIR N N NE N N W SW W W W S S S SW SW SW W W  
WIND SPD 10 10 6 3 3 3 4 8 9 6 4 5 4 4 4 9 10 8  
WIND GUST 14  
CLOUDS B1 B1 SC SC FW SC FW FW FW FW FW FW FW FW FW SC B1 B1  
POP 12HR 30 10 0 0 0  
QPF 12HR 0.00-0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 72 46 73 45 70 44 76  
TEMP 54 50 66 67 54 48 65 68 55 48 63 67 53 46 68 72  
DEWPT 30 32 34 34 36 37 36 32 34 34 34 27 29 28 29 24  
PWIND DIR SW SW SW W W W SW SW  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B2 B1 SC SC SC SC FW FW SC FW FW CL FW FW FW CL  
POP 12HR 0 5 10 10 5 10 0 0  
 

 
WYZ110-172200-  
NORTH SNOWY RANGE FOOTHILLS-  
INCLUDING THE CITIES OF ARLINGTON AND ELK MOUNTAIN  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 50 54 58 38 61 65 67 37 41 44 68 72 75  
TEMP 51 48 43 41 39 38 45 56 62 62 51 47 44 41 54 65 69 66  
DEWPT 40 39 39 39 38 36 39 36 31 29 29 28 27 26 29 28 26 27  
RH 66 71 86 92 96 92 79 47 31 28 42 47 51 55 38 25 20 23  
WIND DIR NW NW NW W W W W NW NW NW SW SW SW SW SW W W W  
WIND SPD 13 12 8 6 6 8 9 11 12 9 5 5 5 5 5 9 10 8  
WIND GUST 26 24  
CLOUDS B2 B2 B1 SC SC SC FW FW FW FW FW CL FW FW FW FW SC B1  
POP 12HR 70 20 0 0 0  
QPF 12HR 0.01-0.07 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S  
TSTMS C  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 71 48 72 47 69 46 76  
TEMP 54 51 67 66 54 50 65 66 55 49 63 65 53 48 68 71  
DEWPT 29 30 33 33 35 35 35 32 33 33 34 28 28 28 29 26  
PWIND DIR SW W SW W W W SW W  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B1 B1 SC SC SC SC FW FW SC FW FW FW FW FW CL FW  
POP 12HR 0 10 10 10 5 10 5 5  
RAIN SHWRS S S  
TSTMS S  
 

 
WYZ111-172200-  
SOUTHWEST CARBON COUNTY-  
INCLUDING THE CITY OF BAGGS  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 58 62 68 34 37 40 65 68 71 36 39 43 69 73 76  
TEMP 61 60 48 43 39 37 45 60 67 66 52 47 42 39 51 66 71 69  
DEWPT 38 37 36 38 37 35 38 38 34 31 30 28 27 27 29 31 29 28  
RH 42 42 63 82 92 92 76 44 29 27 43 47 55 62 42 27 21 21  
WIND DIR N N NE NE NE NE E W W W SE SE SE SE S SW SW SW  
WIND SPD 10 11 6 4 3 2 3 5 6 5 4 5 4 4 4 8 9 8  
CLOUDS SC SC FW FW FW FW FW CL FW FW FW FW FW SC SC SC B1 B2  
POP 12HR 20 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 45 73 45 73 43 72 42 77  
TEMP 53 46 67 68 52 46 67 68 52 44 66 69 51 43 69 73  
DEWPT 30 33 38 37 36 37 39 35 36 35 37 29 29 29 32 28  
PWIND DIR S SW SW SW W W S SW  
WIND CHAR LT GN LT GN GN LT LT LT  
AVG CLOUDS B2 B1 SC SC B1 SC SC SC SC FW FW FW FW FW FW CL  
POP 12HR 0 10 10 10 5 5 0 0  
 

 
WYZ112-172200-  
SIERRA MADRE RANGE-  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 55 63 30 34 38 50 61 67 32 39 43 53 66 72  
TEMP 54 51 41 38 36 34 43 56 61 58 46 43 41 39 51 62 64 60  
DEWPT 35 36 36 34 34 32 35 34 29 27 26 24 23 22 25 27 24 24  
RH 48 56 82 85 92 92 73 43 29 30 45 47 48 50 36 26 22 25  
WIND DIR N N NE NE NE NE NE NW NW NW S SE S S S W W W  
WIND SPD 10 10 6 4 3 3 4 8 9 6 5 5 5 5 5 8 10 8  
WIND GUST 14  
CLOUDS B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW SC B1 B2  
POP 12HR 40 10 0 0 0  
QPF 12HR 0.00-0.08 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 65 44 65 41 64 42 70  
TEMP 49 46 61 59 48 45 60 59 48 43 60 60 47 43 65 65  
DEWPT 25 28 34 33 31 33 35 32 31 31 32 27 25 25 28 25  
PWIND DIR S SW SW SW SW W S SW  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 0 10 10 20 10 10 0 0  
RAIN SHWRS S S  
TSTMS S  
 

 
WYZ113-172200-  
UPPER NORTH PLATTE RIVER BASIN-  
INCLUDING THE CITIES OF SARATOGA AND ENCAMPMENT  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 57 35 62 66 68 32 38 42 68 72 74  
TEMP 56 53 44 40 37 35 43 58 64 63 51 45 42 39 52 67 70 67  
DEWPT 37 37 38 38 36 34 38 35 30 28 27 26 26 26 29 27 25 25  
RH 49 54 79 92 96 96 82 42 28 26 39 47 53 59 41 22 18 20  
WIND DIR N N N SW SW SW S NW NW NW S S S S S W W W  
WIND SPD 11 10 5 3 3 4 4 6 9 6 5 5 5 6 5 5 9 8  
WIND GUST 16 20  
CLOUDS B1 B1 SC SC FW SC FW FW FW FW FW FW FW FW FW SC B1 B1  
POP 12HR 40 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 45 71 45 71 43 70 42 76  
TEMP 52 47 67 66 52 46 66 66 52 45 65 66 50 44 70 72  
DEWPT 28 30 33 33 35 36 35 32 34 34 33 26 28 28 28 25  
PWIND DIR S SW SW W SW W SW SW  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS B1 B1 SC SC SC SC FW SC SC FW FW FW FW FW CL FW  
POP 12HR 0 10 10 10 5 10 0 0  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ114-172200-  
SNOWY RANGE-  
INCLUDING THE CITIES OF CENTENNIAL AND ALBANY  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 50 58 28 33 39 47 58 65 31 36 44 51 66 73  
TEMP 49 45 38 36 34 33 41 53 57 56 44 41 39 37 48 60 63 60  
DEWPT 36 36 36 35 34 32 36 34 29 27 27 25 25 23 27 27 25 25  
RH 61 70 92 96100 96 82 48 34 32 51 52 57 56 44 28 23 26  
WIND DIR NW NW NW NW NW W W NW NW NW SW SW SW SW SW W W W  
WIND SPD 12 11 6 4 4 5 6 9 10 8 4 5 5 5 5 8 9 6  
WIND GUST 25 21 17 16 16 17 17 20 23 17 16 16 18 20 17  
CLOUDS B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW SC B1 B1  
POP 12HR 50 20 0 0 0  
QPF 12HR 0.02 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
SNOWSHWRS  
TSTMS C  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 64 40 63 39 63 38 70  
TEMP 46 43 61 58 46 42 59 58 46 41 59 58 45 41 64 64  
DEWPT 25 27 33 33 32 33 35 32 32 31 32 27 26 26 28 27  
PWIND DIR SW W SW W W W SW W  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B1 B1 B1 SC SC FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 10 10 20 10 20 5 5  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
WYZ115-172200-  
LARAMIE VALLEY-  
INCLUDING THE CITIES OF BOSLER AND LARAMIE  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 54 57 38 60 64 67 35 38 41 68 73 76  
TEMP 50 47 42 41 39 38 44 56 63 62 50 45 41 38 52 65 70 67  
DEWPT 40 40 41 40 38 37 40 38 34 32 34 34 32 29 32 31 28 31  
RH 68 76 96 96 96 96 86 51 34 32 54 65 70 70 46 28 21 26  
WIND DIR NW N NW NW NW NW NW NW NW N S S SW SW SW W W W  
WIND SPD 17 16 11 9 9 9 10 11 12 10 5 5 5 5 5 6 8 6  
WIND GUST 28 27 23 19 17 18  
CLOUDS B2 B2 B1 SC SC SC SC FW FW FW FW CL FW FW FW FW SC B1  
POP 12HR 70 30 5 0 0  
QPF 12HR 0.02-0.11 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS C  
WIND CHILL 36 35 33 32  
MIN CHILL 34 31 29 30 38 30 36  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 45 72 45 72 45 70 43 77  
TEMP 51 48 68 66 53 47 66 66 54 48 65 65 51 45 69 71  
DEWPT 32 31 35 37 36 36 37 35 36 35 35 31 32 30 31 32  
PWIND DIR SW W W W W NW SW W  
WIND CHAR LT GN GN BZ GN GN LT LT  
AVG CLOUDS B1 B1 B1 B1 SC SC FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 10 10 20 5 20 5 5  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ116-172200-  
SOUTH LARAMIE RANGE-  
INCLUDING THE CITIES OF BUFORD, PUMPKIN VINE, AND VEDAUWOO  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 52 61 39 56 61 66 42 63 69 73  
TEMP 50 46 42 41 40 40 44 53 60 58 48 45 43 43 53 63 67 63  
DEWPT 40 40 41 40 39 38 40 38 34 33 36 36 33 28 29 29 27 31  
RH 68 79 96 96 96 92 86 57 37 39 63 70 67 55 39 27 22 30  
WIND DIR NW NW NW NW NW NW NW NW NW N S SW SW W W W NW W  
WIND SPD 18 17 13 11 12 13 14 13 13 10 5 5 6 9 9 9 8 6  
WIND GUST 29 24 25  
CLOUDS B1 B2 B1 B1 SC SC FW FW FW FW FW CL FW FW FW FW SC B1  
POP 12HR 60 30 5 0 0  
QPF 12HR 0.01-0.16 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS C  
WIND CHILL 35 35 33 32 37  
MIN CHILL 31 29 29 29 37 34 38  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 69 48 68 48 67 46 72  
TEMP 51 51 65 63 53 51 64 63 53 51 62 61 50 49 66 67  
DEWPT 32 29 33 36 35 33 34 34 34 32 33 31 32 28 29 31  
PWIND DIR SW W W W W NW SW W  
WIND CHAR LT GN GN BZ GN GN GN GN  
AVG CLOUDS B1 B1 B1 B1 SC SC FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 10 10 20 5 20 5 5  
RAIN SHWRS S S  
TSTMS S S  
 

 
WYZ117-172200-  
SOUTH LARAMIE RANGE FOOTHILLS-  
INCLUDING THE CITIES OF WHITAKER, FEDERAL, AND HORSE CREEK  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 54 59 65 42 66 42 71 74 77  
TEMP 57 53 47 46 44 43 50 59 65 64 52 48 45 44 59 69 72 69  
DEWPT 41 43 44 43 42 41 42 40 37 36 40 40 39 33 34 31 30 34  
RH 55 69 89 89 93 93 74 49 35 35 63 74 79 65 39 24 21 27  
WIND DIR NW NW NW NW NW NW NW NW NW N S SW SW W W W NW NE  
WIND SPD 19 17 13 11 11 12 14 14 13 10 5 5 6 8 8 9 8 6  
WIND GUST 29 27 25  
CLOUDS B2 B2 B2 B1 SC SC FW FW FW FW FW CL FW FW FW FW SC B1  
POP 12HR 50 30 5 0 0  
QPF 12HR 0.02-0.23 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C  
WIND CHILL 38 36  
MIN CHILL 36 34 34 37  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 75 50 75 49 72 47 77  
TEMP 54 53 72 69 56 54 71 70 56 54 67 67 53 50 72 73  
DEWPT 37 33 34 38 38 35 36 35 37 35 35 33 36 32 31 32  
PWIND DIR SW W W W W NW SW NW  
WIND CHAR LT GN GN BZ GN GN GN GN  
AVG CLOUDS B1 B2 B1 B1 B1 SC FW SC FW FW FW FW FW FW FW FW  
POP 12HR 0 10 5 10 5 20 5 5  
RAIN SHWRS S S  
 

 
WYZ118-172200-  
CENTRAL LARAMIE COUNTY-  
INCLUDING THE CITY OF CHEYENNE  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 56 62 68 44 68 40 44 46 76  
TEMP 60 56 50 48 46 45 52 61 66 65 53 49 47 44 60 71 74 71  
DEWPT 44 45 46 45 45 43 45 43 40 39 42 42 42 39 38 34 33 37  
RH 55 66 86 89 96 93 77 51 38 38 66 77 83 82 44 26 22 29  
WIND DIR NW NW NW NW NW NW NW NW N NE SE S SW SW W NW NW E  
WIND SPD 19 18 13 11 11 11 13 14 13 10 5 5 6 6 6 6 6 8  
WIND GUST 32 29  
CLOUDS B1 B2 B2 B1 B1 B1 SC FW FW FW FW CL FW FW CL FW FW SC  
POP 12HR 40 30 10 0 0  
QPF 12HR 0.02-0.16 0.00-0.14 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C  
TSTMS C S  
WIND CHILL 39  
MIN CHILL 36 37 37  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 78 51 79 50 74 47 79  
TEMP 54 52 75 72 57 54 74 72 57 54 69 69 53 50 74 75  
DEWPT 41 38 35 39 40 37 36 36 39 37 38 36 38 35 33 33  
PWIND DIR S W W NW W N SW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 SC FW FW SC FW FW FW FW FW FW FW  
POP 12HR 0 5 5 10 5 10 5 5  
 

 
WYZ119-172200-  
EAST LARAMIE COUNTY-  
INCLUDING THE CITY OF PINE BLUFFS  
137 PM MDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 60 64 68 46 67 45 77  
TEMP 62 59 52 50 48 46 52 61 66 65 53 49 47 45 59 71 75 71  
DEWPT 46 47 48 47 47 46 48 45 42 42 44 44 44 43 43 38 37 40  
RH 56 64 86 89 96100 86 56 42 43 71 83 89 93 55 30 25 32  
WIND DIR NW NW NW NW NW NW NW N N NE SE S SW SW W W NW E  
WIND SPD 19 19 14 11 11 12 14 14 13 10 5 5 5 6 5 6 5 6  
WIND GUST 31 29 27 24 24 23  
CLOUDS B1 B1 B2 B1 B1 B1 SC FW FW FW FW CL FW FW CL CL FW SC  
POP 12HR 30 30 10 0 0  
QPF 12HR 0.01-0.13 0.00-0.15 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C  
TSTMS C S  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 80 52 81 51 75 48 81  
TEMP 55 52 76 73 58 54 76 74 58 54 70 70 54 50 75 75  
DEWPT 44 42 38 42 43 39 38 40 41 39 40 38 41 39 36 36  
PWIND DIR S W SW NW W N S NW  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS SC B1 B1 SC SC SC FW FW FW FW FW CL FW CL CL CL  
POP 12HR 0 5 5 5 5 10 5 5  
 

 
 
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