805  
FOUS53 KUNR 161831  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT SUN AUG 16 2026  
 
SDZ026-162200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1231 PM MDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 58 86 59 81  
TEMP 79 73 66 62 60 59 73 81 85 80 69 64 61 60 68 75 80 75  
DEWPT 62 60 60 60 57 55 58 56 56 55 56 56 56 55 59 59 58 57  
RH 56 64 81 93 90 87 59 42 37 42 63 75 84 84 73 58 47 54  
WIND DIR SE SE S S W W N N N E NW NW W NW N NE E S  
WIND SPD 8 6 5 5 5 5 4 6 5 4 4 4 4 4 4 6 5 6  
WIND GUST 20 18 18 18 17 17 18 17  
CLOUDS B2 SC FW FW FW SC FW SC SC SC SC SC SC B1 B1 B2 B2 B2  
POP 12HR 50 10 20 30 50  
QPF 12HR 0.27 0 0.05 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C C C C C  
TSTMS C S S S C C C C C  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 80 56 87 59 89 61 88  
TEMP 62 56 77 78 63 58 83 84 65 60 85 86 68 62 84 84  
DEWPT 57 56 60 58 58 54 54 50 51 51 54 53 55 56 60 58  
PWIND DIR S SE SW S SW N S SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 50 60 20 5 5 0 10 20  
RAIN SHWRS C C C L S S  
TSTMS C S S C S S  
 
 
WYZ054-162200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1231 PM MDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 57 86 57 82  
TEMP 81 79 69 63 60 58 71 79 85 81 71 65 61 58 69 75 81 77  
DEWPT 52 48 49 50 50 50 54 51 48 45 47 49 50 51 54 51 49 48  
RH 37 34 49 62 69 75 55 38 28 28 42 56 67 77 59 43 33 36  
WIND DIR N N W SW SW SW NW N NW N NE E SW S W NW NW NE  
WIND SPD 4 6 3 3 4 4 3 4 4 5 5 4 4 3 4 5 5 6  
WIND GUST 16 20 14 13 17 20 19 17 14 14 16 19 18  
CLOUDS SC FW SC SC FW FW FW FW SC B1 B2 B2 B1 B2 B1 B2 B2 B1  
POP 12HR 5 0 5 30 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C C  
TSTMS C C S S C C C  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 82 56 89 58 91 63 91  
TEMP 62 55 78 81 64 58 84 87 67 59 87 89 71 64 87 88  
DEWPT 52 52 50 43 45 48 44 39 42 46 46 42 48 52 52 48  
PWIND DIR SE NW SE SW SE E SE SE  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS B2 SC SC FW FW FW FW FW FW FW SC FW SC SC SC SC  
POP 12HR 50 10 5 0 5 5 20 20  
RAIN SHWRS C S S  
TSTMS C S S  
 
 
SDZ001-162200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1231 PM MDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 85 57 83  
TEMP 81 74 67 62 59 58 70 80 85 78 68 63 59 58 65 75 82 74  
DEWPT 54 55 57 58 57 55 57 52 50 49 52 54 54 53 56 54 53 52  
RH 39 51 70 87 93 90 63 38 30 36 57 72 83 83 73 48 37 46  
WIND DIR S SE E SE SW W NW NW NW NW N NE E S SE S NW S  
WIND SPD 8 9 6 5 4 5 5 9 10 10 5 4 4 4 4 5 6 9  
WIND GUST 19 16 19 25 24 17  
CLOUDS B1 B1 SC SC FW SC SC FW SC B1 B1 B2 B2 B2 B1 B1 B2 B1  
POP 12HR 30 20 10 60 20  
QPF 12HR 0.05 0.01 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L S S S S C  
TSTMS S S C C L L S S S S C  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 83 55 90 57 89 59 88  
TEMP 60 55 78 78 62 57 85 85 65 58 85 85 66 60 83 82  
DEWPT 55 55 55 52 56 54 49 43 50 50 49 47 52 52 55 55  
PWIND DIR S S S W SW N E SE  
WIND CHAR LT LT GN GN LT LT GN BZ  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW SC FW SC SC SC SC  
POP 12HR 30 20 10 0 0 0 10 10  
RAIN SHWRS C S S  
TSTMS C S  
 
 
SDZ029-162200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1231 PM MDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 74 55 80 55 76  
TEMP 73 67 60 58 57 56 70 76 79 72 63 60 58 56 66 71 75 66  
DEWPT 55 55 55 54 52 50 52 50 50 51 51 50 50 50 53 52 52 53  
RH 53 65 84 86 83 80 53 40 36 48 65 69 75 80 63 51 45 63  
WIND DIR SW E N W NW NW NW W W N N N NW NW E E E NE  
WIND SPD 5 4 2 2 3 3 2 4 4 4 3 2 2 3 3 4 4 4  
WIND GUST 16 14 16 18 16 14 17 14  
CLOUDS B1 SC FW FW FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 B1  
POP 12HR 40 30 20 20 60  
QPF 12HR 0.03 0.02 0.01 0 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S L L L  
TSTMS C C S S S S L L C  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 74 52 81 56 82 57 81  
TEMP 57 52 72 71 58 55 78 76 62 57 80 78 63 59 79 77  
DEWPT 53 52 53 52 52 49 46 46 45 46 48 49 50 51 54 53  
PWIND DIR NW NW NW W N NE NE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 60 60 20 20 0 5 10 10  
RAIN SHWRS L L S L S S S  
TSTMS C S S L S S S  
 
 
SDZ013-162200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1231 PM MDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 58 84 58 80  
TEMP 81 76 68 63 60 59 69 79 84 79 69 64 60 58 64 71 79 75  
DEWPT 60 58 60 60 59 59 62 58 54 54 56 56 56 56 59 59 57 57  
RH 49 54 76 90 96100 78 49 36 42 63 75 87 93 84 66 47 54  
WIND DIR S S SE SE S SW NW NW NW NW N NE NE NE E E NE E  
WIND SPD 8 6 6 8 5 4 5 6 6 6 4 4 4 4 4 5 4 5  
WIND GUST 18 17 18 20 18 14  
CLOUDS SC SC SC FW SC SC FW FW SC B1 B1 B1 B1 SC B1 B2 B1 B1  
POP 12HR 10 30 5 50 30  
QPF 12HR 0 0.04 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C S S C C C  
TSTMS C C C C C S S C C C  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 79 56 88 58 87 59 83  
TEMP 62 56 74 77 62 58 81 85 66 59 82 84 67 60 79 80  
DEWPT 58 56 61 58 59 58 59 52 55 54 56 53 56 55 59 58  
PWIND DIR SE S SE S S N E SE  
WIND CHAR LT LT GN LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW SC FW SC SC SC SC  
POP 12HR 30 30 20 0 5 0 5 10  
RAIN SHWRS C C S C S  
TSTMS C S S C S  
 
 
SDZ042-162200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1231 PM MDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 60 87 59 84  
TEMP 81 75 68 66 62 61 73 83 87 82 72 67 62 60 70 77 83 77  
DEWPT 60 58 61 61 60 58 60 57 54 54 58 59 58 57 60 59 56 56  
RH 49 55 78 84 93 90 64 41 32 38 61 75 87 90 71 54 40 48  
WIND DIR S S E S S SW W N NW N E SE SE E NE NE NE E  
WIND SPD 6 8 8 6 5 3 2 5 5 6 5 4 2 2 4 8 10 9  
WIND GUST 19 18 18 17 16 14  
CLOUDS B1 SC SC FW FW SC FW FW FW SC SC B1 B1 SC B1 B1 B1 B1  
POP 12HR 30 30 5 20 20  
QPF 12HR 0.01 0.17 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C S S S S S S S  
TSTMS C S C S S S S S S S  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 79 56 87 60 89 63 89  
TEMP 66 57 76 79 65 58 83 85 69 61 86 87 71 63 86 86  
DEWPT 60 57 60 57 60 57 56 51 57 56 57 53 57 57 59 56  
PWIND DIR SE SE S W S NE SE SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW FW FW FW FW SC SC FW  
POP 12HR 50 60 30 0 10 20 5 10  
RAIN SHWRS S C L L C S  
TSTMS S S C C C S  
 
 
SDZ032-162200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1231 PM MDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 59 85 60 83  
TEMP 82 75 68 64 61 60 71 82 85 82 72 66 62 61 67 74 82 76  
DEWPT 61 62 63 61 61 60 64 62 58 58 60 60 59 59 62 62 61 61  
RH 49 64 84 90100100 79 51 40 44 66 81 90 93 84 66 49 60  
WIND DIR SE SE S SE SE SW W N NW W N NE NE NE NE NE E E  
WIND SPD 8 9 6 5 4 3 4 4 4 4 4 4 4 4 5 8 6 8  
WIND GUST 18 19 17 16 16 16 17  
CLOUDS B1 B1 SC FW FW SC FW FW SC SC SC B1 B1 SC B2 B1 B2 B2  
POP 12HR 30 30 10 40 30  
QPF 12HR 0.02 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C C S S C C S  
TSTMS S C S S C C S S C C S  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
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 78 56 86 59 87 61 86  
TEMP 63 57 75 78 63 58 81 84 66 60 84 85 67 62 82 83  
DEWPT 61 57 63 62 61 58 63 57 58 56 61 59 59 57 63 62  
PWIND DIR SE S S S S N E SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B1 B1 SC SC FW SC FW FW FW SC FW FW SC SC SC  
POP 12HR 30 60 20 0 5 5 10 10  
RAIN SHWRS S C C L S  
TSTMS S C S C S  
 
 
SDZ049-162200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
131 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 62 87 62 82  
TEMP 81 78 70 66 64 63 73 82 87 81 71 67 64 63 69 74 81 76  
DEWPT 58 61 63 62 63 63 67 67 63 65 66 65 64 63 66 67 65 66  
RH 46 56 78 87 97100 81 61 45 58 84 93100100 90 79 58 71  
WIND DIR SE SE SE S S S SW NW NW NW SW S SW SW SE E NE E  
WIND SPD 4 5 8 8 8 10 12 8 6 6 5 5 5 5 6 9 9 10  
WIND GUST 18  
CLOUDS FW FW SC B1 SC SC FW FW SC SC SC B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 50 10 50 50  
QPF 12HR 0 0.02 0 0.06 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C C C C C S  
TSTMS S C C S S C C C C C C S  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 77 58 84 62 87 62 85  
TEMP 65 59 74 75 65 61 79 81 68 63 83 83 68 63 82 81  
DEWPT 64 59 65 66 64 61 67 65 65 62 65 65 65 62 64 65  
PWIND DIR SE S S S S W E E  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS B2 B1 B1 SC SC SC SC FW FW FW FW FW FW SC SC FW  
POP 12HR 30 50 40 5 10 5 10 10  
RAIN SHWRS S C C C C S  
TSTMS S S C C C S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page