145  
FOUS53 KUNR 160451  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1051 PM MDT SAT AUG 15 2026  
 
SDZ026-161000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1051 PM MDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 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 81 57 85 57  
TEMP 63 58 57 66 74 80 79 67 62 59 58 70 80 80 79 67 63 59 57  
DEWPT 61 58 56 60 60 61 61 61 60 58 56 59 57 57 57 57 57 57 57  
RH 93100 96 81 62 52 54 81 93 96 93 68 45 45 47 70 81 93100  
WIND DIR NW NW NW SE SE E SE S S SW W N N N NE N NW W NW  
WIND SPD 3 2 2 4 10 10 8 6 5 5 5 5 8 6 6 4 4 4 4  
WIND GUST 20 21 19 19 18  
CLOUDS FW SC FW FW FW SC SC FW FW FW FW SC FW SC SC B1 B1 B1 B1  
POP 12HR 40 50 20 40 50  
QPF 12HR 0.01 0.10 0.01 0.11 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C C C C C C  
TSTMS C C S S S C C S S  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 80 55 81 55 85 58 88 60 91  
TEMP 74 74 60 56 75 76 61 57 81 82 64 59 82 85 66 60 85 88  
DEWPT 59 60 59 56 61 57 57 55 57 54 54 52 55 53 55 55 58 56  
PWIND DIR NE S SE SW E SW NE S SE  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B2 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 60 40 50 20 10 10 5 10 5  
RAIN SHWRS C L C C S C S S  
TSTMS C C C C S S  
 

 
WYZ054-161000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1051 PM MDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 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 82 56 84 57  
TEMP 61 56 55 66 76 81 81 68 63 59 56 67 79 82 82 69 63 60 58  
DEWPT 56 56 54 58 55 50 50 51 52 52 52 55 52 49 47 50 51 52 52  
RH 84100 96 75 48 34 34 54 67 78 86 65 39 32 29 51 65 75 80  
WIND DIR S S S S S NW N NW SW SW SW NW N N N NE SE SW S  
WIND SPD 3 4 8 10 8 4 8 4 3 3 4 3 4 6 8 6 5 5 5  
WIND GUST 14 16 19 19  
CLOUDS FW FW FW CL FW SC FW FW FW FW SC FW SC SC B2 B2 B1 B1 B2  
POP 12HR 30 10 10 5 50  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C  
TSTMS C  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 83 55 86 57 89 61 92  
TEMP 75 78 61 56 79 79 63 56 82 84 64 58 85 87 68 62 87 90  
DEWPT 53 49 53 53 51 45 49 51 47 42 46 47 45 42 46 49 49 44  
PWIND DIR W SE NW SE W SE S SE S  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B2 B1 B1 B1 SC SC FW FW SC FW FW FW SC FW FW FW SC FW  
POP 12HR 30 30 20 10 5 5 5 10 20  
RAIN SHWRS C C C S S  
TSTMS C C S S  
 

 
SDZ001-161000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1051 PM MDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 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 82 55 85 55  
TEMP 61 56 54 64 75 81 73 65 61 58 56 67 80 83 75 66 61 58 56  
DEWPT 53 55 52 56 56 54 57 59 59 57 56 58 54 52 52 54 55 55 55  
RH 75 96 93 75 52 39 57 81 93 96100 73 41 34 45 65 81 90 96  
WIND DIR NE E E SE SE S SE SE S SW W NW NW NW N N SE E E  
WIND SPD 4 3 3 5 9 8 11 9 6 5 6 6 10 12 12 8 5 5 4  
WIND GUST 24  
CLOUDS SC FW SC FW FW SC SC SC SC FW SC FW FW SC B1 B2 B2 B2 B2  
POP 12HR 0 40 30 20 50  
QPF 12HR 0 0.04 0.02 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S C C C C S  
TSTMS C C C C S C S  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 80 53 84 54 86 55 88 58 90  
TEMP 74 72 58 54 78 75 60 56 81 80 62 56 83 82 64 59 84 84  
DEWPT 56 54 56 54 57 52 56 54 54 48 52 51 52 48 53 53 56 54  
PWIND DIR SE SE SW S W NW N E SE  
WIND CHAR LT LT LT GN LT LT LT GN GN  
AVG CLOUDS B2 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW SC FW  
POP 12HR 30 20 20 20 10 5 5 5 10  
RAIN SHWRS S C S S S S S  
TSTMS S S S S S  
 

 
SDZ029-161000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1051 PM MDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 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 74 54 78 54  
TEMP 58 54 53 62 68 73 70 61 58 56 54 69 77 72 70 62 59 56 54  
DEWPT 55 53 51 57 56 55 55 55 55 53 52 54 51 52 53 53 52 51 51  
RH 90 96 93 84 65 53 59 81 90 90 93 59 40 49 55 72 78 83 90  
WIND DIR NW N NW S S S SW NE SW NW NW NW SW NE NE NE N NW NW  
WIND SPD 1 0 0 2 5 5 4 2 2 3 3 2 4 4 4 3 2 2 3  
WIND GUST 17 14 14 16 14  
CLOUDS SC SC FW FW SC SC SC FW CL FW FW FW FW SC SC SC SC B1 B1  
POP 12HR 80 30 20 40 50  
QPF 12HR 0.03 0.03 0 0.04 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C S S C C C C S S C  
TSTMS C C S S C C C S S  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 52 76 52 79 54 82 56 84  
TEMP 74 66 57 52 73 69 57 54 77 75 60 55 79 77 62 57 81 80  
DEWPT 52 55 54 52 53 52 51 50 49 47 47 47 47 48 48 49 51 50  
PWIND DIR N NW W NW NW N S NE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 60 40 50 20 10 10 10 10 10  
RAIN SHWRS C L C C S C S  
TSTMS C C S C S  
 

 
SDZ013-161000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1051 PM MDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 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 80 57 84 57  
TEMP 64 58 57 65 72 79 77 67 63 59 57 66 78 83 79 68 63 59 57  
DEWPT 57 56 55 58 59 57 58 59 59 59 57 62 59 56 56 58 57 57 57  
RH 78 93 93 78 64 47 52 75 87100100 87 52 40 45 70 81 93100  
WIND DIR NE NE NE SE SE S SE E S S SW NW NW NW N NE NE NE NE  
WIND SPD 4 3 3 5 5 5 8 9 9 8 5 8 9 8 8 5 4 5 5  
WIND GUST 18  
CLOUDS SC SC SC SC FW FW SC SC FW FW SC FW SC FW FW B2 B1 B1 B2  
POP 12HR 5 20 40 5 60  
QPF 12HR 0 0 0.02 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C L L C  
TSTMS S S C C C S  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 54 80 55 83 56 86 59 88  
TEMP 71 74 60 55 74 75 61 56 78 80 63 57 80 83 65 59 81 84  
DEWPT 60 58 59 55 62 56 58 56 60 55 57 55 57 53 57 56 60 57  
PWIND DIR E S S S S S N E SE  
WIND CHAR LT LT LT GN LT LT LT GN GN  
AVG CLOUDS B2 B1 B1 B1 SC SC SC SC SC SC FW FW SC FW FW FW SC FW  
POP 12HR 30 20 20 20 10 10 5 5 5  
RAIN SHWRS C C S S S S S  
TSTMS S S S S S S  
 

 
SDZ042-161000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1051 PM MDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 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 83 59 88 58  
TEMP 64 59 57 67 74 82 81 69 66 63 60 70 82 86 84 72 67 62 59  
DEWPT 63 58 56 59 59 57 58 61 61 60 59 60 58 55 55 59 59 59 58  
RH 97 96 96 75 59 43 46 76 84 90 96 71 44 35 37 64 75 90 96  
WIND DIR SW S S SE S S S SE S S SW W N N NE E E NE E  
WIND SPD 1 0 1 2 5 6 8 9 9 8 4 3 5 8 9 6 5 3 2  
WIND GUST 19  
CLOUDS SC SC SC FW SC FW SC FW FW FW SC CL FW FW FW FW SC SC SC  
POP 12HR 50 30 20 10 50  
QPF 12HR 0.03 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S S S C C C  
TSTMS C C S S S C S  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 55 83 56 87 58 89 60 92  
TEMP 75 80 64 56 75 78 64 58 81 84 67 59 83 86 68 61 86 89  
DEWPT 59 58 60 56 60 55 58 57 57 52 57 55 55 51 56 56 57 54  
PWIND DIR NE SE S S W SE NE SE S  
WIND CHAR LT LT LT GN LT LT LT LT GN  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW SC FW FW  
POP 12HR 30 40 50 40 10 10 5 10 5  
RAIN SHWRS C C S C C C C S  
TSTMS C S C C C C S  
 

 
SDZ032-161000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1051 PM MDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 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 59 82 58 86 58  
TEMP 64 59 59 67 74 81 80 69 64 60 60 70 80 84 83 71 65 60 59  
DEWPT 62 58 57 60 60 60 62 63 61 60 60 63 62 59 60 61 60 60 59  
RH 93 96 93 78 62 49 54 81 90100100 78 54 43 46 71 84100100  
WIND DIR N NE E E SE SE SE SE S S SW W N N N NE N NE NE  
WIND SPD 3 2 2 4 6 6 11 10 8 5 4 5 6 5 6 4 3 4 4  
CLOUDS SC SC B1 FW FW SC SC B1 FW FW SC FW CL B1 FW SC B1 B2 B2  
POP 12HR 5 30 50 5 50  
QPF 12HR 0 0.01 0.05 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S C C S  
TSTMS C C C C S S C S  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 55 81 56 84 57 86 59 89  
TEMP 72 77 61 56 74 76 61 58 79 82 64 58 81 84 66 60 83 86  
DEWPT 63 63 61 56 64 60 60 58 63 59 59 57 61 58 59 58 62 61  
PWIND DIR NE S S S S S N E SE  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B2 B1 B1 B1 SC B1 SC SC SC FW FW SC FW FW FW SC FW  
POP 12HR 50 30 50 30 20 20 5 10 5  
RAIN SHWRS S C S C S C C S S S S  
TSTMS S S C S C C S S S  
 

 
SDZ049-161000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1151 PM CDT SAT AUG 15 2026  
 
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 60 80 61 87 61  
TEMP 64 63 61 69 75 79 79 68 65 63 62 71 82 85 82 71 67 63 62  
DEWPT 61 61 60 62 62 60 62 63 63 63 62 68 68 64 66 67 66 63 62  
RH 90 93 97 78 64 52 56 84 93100100 90 63 50 58 87 97100100  
WIND DIR N N NW NE NE N SE S S S S SW W NW N NE S SW SW  
WIND SPD 5 4 3 3 5 5 6 9 9 10 11 12 9 9 9 6 5 5 4  
CLOUDS B1 FW SC FW CL SC FW SC FW FW SC FW CL FW SC SC SC B1 B2  
POP 12HR 5 5 50 20 30  
QPF 12HR 0 0 0.03 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S C C C  
TSTMS C C S C S C C S  
 
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 58 79 58 83 60 86 61 87  
TEMP 75 75 64 59 73 75 63 60 77 79 66 61 80 82 67 62 82 83  
DEWPT 67 67 64 59 66 63 63 60 66 66 64 61 65 64 64 61 65 65  
PWIND DIR NE SE S S S S W S SE  
WIND CHAR LT LT LT GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 FW FW FW SC FW FW FW SC FW  
POP 12HR 60 30 40 40 20 20 10 10 5  
RAIN SHWRS C L C S C C C C S S S  
TSTMS S C C S S C C S S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page