754  
FOUS53 KUNR 192051  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
251 PM MDT WED AUG 19 2026  
 
SDZ026-201000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
251 PM MDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 60 91 61 93 61  
TEMP 84 80 71 65 62 61 75 85 90 87 74 68 64 62 74 86 92 89 75 68 63 61  
DEWPT 53 53 51 50 48 47 52 49 47 48 50 51 52 52 56 57 53 53 55 56 56 56  
RH 34 39 49 58 60 60 45 29 23 26 43 54 65 70 53 37 27 29 50 65 78 84  
WIND DIR SE SE S SW W NW NW N NE E SE SW SW SW SE E E NE NE N N N  
WIND SPD 5 5 6 9 9 8 4 8 8 9 6 5 3 3 4 10 11 12 8 4 3 2  
WIND GUST 17 16 18 18 23 24 18  
CLOUDS SC FW FW FW FW FW CL CL CL FW FW FW SC SC SC FW FW FW FW FW FW SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 86 64 91 63 90 62 89 61 90  
TEMP 80 82 69 64 85 86 69 64 85 85 68 63 83 83 67 62 84 85  
DEWPT 59 58 59 61 62 59 59 56 57 53 54 53 56 55 55 55 58 56  
PWIND DIR E SE SE SW N N NE S SE  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS SC SC SC B2 B1 FW SC SC SC FW SC SC SC FW FW FW FW FW  
POP 12HR 5 40 20 20 10 20 20 20 20  
RAIN SHWRS C C S S S S S S S  
TSTMS C S S S S S S S  
 
 
WYZ054-201000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
251 PM MDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 58 91 60 93 62  
TEMP 85 85 73 67 61 59 75 86 90 90 77 70 65 63 77 89 93 91 77 70 65 63  
DEWPT 38 39 38 38 40 40 44 41 38 37 39 41 44 45 48 43 40 40 43 46 49 51  
RH 19 20 28 34 46 49 33 21 16 15 25 35 46 52 36 20 16 17 30 42 56 65  
WIND DIR NW NW NW SW SW SW SW W NW N E SE S S S NW N N NE E SE SE  
WIND SPD 9 9 4 2 3 4 3 4 4 6 5 6 8 8 5 8 11 13 11 6 4 6  
WIND GUST 20 19 16 18 24 25 23  
CLOUDS FW FW FW FW FW FW CL FW CL FW SC SC SC FW FW FW FW FW SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 90 63 91 61 87 59 88 60 91  
TEMP 85 86 71 65 88 88 69 62 83 85 67 60 84 86 68 61 86 89  
DEWPT 54 52 56 55 52 47 50 49 47 43 46 48 48 43 48 49 47 41  
PWIND DIR SE S W SW NW E SE SE S  
WIND CHAR GN BZ GN LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B2 SC SC SC SC FW FW SC SC SC FW SC SC SC FW  
POP 12HR 10 30 10 20 0 20 10 20 10  
RAIN SHWRS C S S S S  
TSTMS C S S S S  
 
 
SDZ001-201000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
251 PM MDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 91 58 92 58  
TEMP 87 82 72 65 60 58 73 86 91 87 73 66 62 59 72 86 92 87 73 66 60 58  
DEWPT 45 47 46 46 46 46 49 47 45 44 47 49 49 49 52 51 48 46 49 51 51 50  
RH 23 29 39 50 60 64 43 26 20 22 40 54 62 69 49 30 22 24 43 58 72 75  
WIND DIR W NW NW NW NW W NW NW NW N E E E E SE E NE NE NE NE E E  
WIND SPD 12 13 8 6 5 4 3 6 8 8 10 6 6 4 5 11 11 14 13 11 9 8  
WIND GUST 26 25 18 23 25 24  
CLOUDS B1 FW FW FW FW SC CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 87 61 91 60 91 58 90 58 91  
TEMP 82 81 68 62 85 86 68 61 87 85 65 59 84 84 65 59 84 85  
DEWPT 53 52 55 57 61 57 58 55 50 44 49 49 48 46 51 52 54 51  
PWIND DIR SE SE SE S NW N NE E SE  
WIND CHAR BZ BZ BZ GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B1 SC SC SC SC FW FW FW SC FW FW SC SC FW  
POP 12HR 0 40 10 20 20 10 10 20 10  
RAIN SHWRS S C S S S  
TSTMS S C S S  
 
 
SDZ029-201000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
251 PM MDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 84 58 86 57  
TEMP 78 74 64 59 57 56 73 81 84 79 67 63 61 59 76 85 84 80 68 63 59 57  
DEWPT 40 48 45 43 42 42 45 42 39 43 45 46 47 48 50 46 46 48 50 50 50 51  
RH 26 40 50 55 57 59 37 25 20 28 45 54 60 67 40 26 27 33 52 62 72 80  
WIND DIR NE E E W NW NW NW W W NE E E NW NW NE SE SE NE NE NE N N  
WIND SPD 5 4 1 2 3 3 2 4 5 5 4 2 2 2 2 5 6 6 6 4 3 3  
WIND GUST 18 16 18 17 14 16 19 19 19 14 13  
CLOUDS SC FW FW FW CL FW CL CL FW FW FW FW SC SC FW FW SC FW FW FW FW SC  
POP 12HR 5 0 0 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 58 84 58 83 57 81 56 82  
TEMP 75 75 63 60 82 80 64 59 81 78 62 58 78 76 61 57 80 78  
DEWPT 54 54 57 56 54 54 54 50 49 50 49 48 51 50 51 50 51 50  
PWIND DIR E SE W N N N E N S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B2 B1 SC SC SC SC SC SC SC SC SC SC FW SC FW  
POP 12HR 5 30 20 20 20 20 30 20 10  
RAIN SHWRS C S S S S S S C S S  
TSTMS C S S S S S C S S  
 
 
SDZ013-201000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
251 PM MDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 60 90 60 90 59  
TEMP 85 84 72 67 63 61 73 84 89 86 74 67 63 61 72 84 90 87 73 67 61 59  
DEWPT 50 49 53 54 51 49 53 50 48 48 51 53 53 52 55 55 53 52 54 55 54 53  
RH 30 30 51 63 65 65 49 31 24 27 44 61 70 72 55 37 28 30 51 65 78 80  
WIND DIR SW S SE S W NW NW NW NW N E E E E SE SE E NE E NE NE NE  
WIND SPD 8 6 8 9 9 8 8 8 8 6 6 6 6 8 9 11 9 9 11 10 10 9  
WIND GUST 18 18 19  
CLOUDS SC FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW SC  
POP 12HR 10 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 85 61 87 61 90 61 89 60 89  
TEMP 80 81 67 62 80 84 67 62 84 87 67 62 82 86 66 61 82 85  
DEWPT 54 53 56 57 65 63 61 60 59 53 56 54 54 52 55 55 58 55  
PWIND DIR E SE SE SE NW N NE E SE  
WIND CHAR GN BZ BZ GN GN LT LT GN GN  
AVG CLOUDS SC SC SC B2 B2 SC SC SC SC FW FW SC SC SC FW FW SC FW  
POP 12HR 0 40 20 20 20 20 10 10 10  
RAIN SHWRS S C S S S S  
TSTMS S C S S S  
 
 
SDZ042-201000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
251 PM MDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 60 90 62 94 62  
TEMP 84 83 71 67 63 61 75 86 90 87 76 70 66 64 77 89 93 90 76 70 65 62  
DEWPT 45 45 52 53 52 52 54 52 49 49 53 55 56 57 59 57 53 54 58 59 59 58  
RH 26 26 51 61 67 72 48 31 25 27 45 59 70 78 54 34 26 30 54 68 81 87  
WIND DIR NE NE E S S SW W N N NE E SE S S S E E NE E E E E  
WIND SPD 4 6 8 9 8 3 4 5 5 10 10 9 6 4 3 6 10 11 9 5 3 4  
WIND GUST 18 20 19  
CLOUDS FW FW FW FW FW FW CL CL FW FW FW FW FW FW SC FW FW SC FW FW FW SC  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 88 64 92 64 91 62 90 61 91  
TEMP 84 85 71 66 87 90 72 64 87 88 71 63 85 86 69 62 86 87  
DEWPT 58 57 60 59 60 57 60 57 56 54 58 56 57 55 59 57 57 53  
PWIND DIR E SE S S N SE SE SE S  
WIND CHAR GN BZ BZ LT LT LT LT LT LT  
AVG CLOUDS SC FW SC B2 B1 SC SC SC SC FW SC SC SC FW SC FW SC FW  
POP 12HR 10 40 5 20 10 20 20 20 10  
RAIN SHWRS C C S S S S S S  
TSTMS C C S S S S S  
 
 
SDZ032-201000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
251 PM MDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 91 60 90 61  
TEMP 84 82 72 67 64 62 75 86 90 87 75 68 64 62 73 84 90 87 75 68 63 61  
DEWPT 56 55 58 58 56 53 55 53 51 53 56 57 56 56 59 61 60 60 60 59 58 57  
RH 38 40 61 73 75 72 50 32 26 31 52 68 75 81 62 46 37 40 60 73 84 87  
WIND DIR SW S S S SW W NW N N N E SE SE E E E E E E E NE NE  
WIND SPD 5 5 10 9 10 9 8 9 8 6 6 5 3 3 6 11 11 11 9 5 6 8  
WIND GUST 21  
CLOUDS FW FW FW FW FW FW CL FW FW FW FW FW FW FW SC SC FW FW FW FW FW SC  
POP 12HR 5 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 85 63 90 64 90 63 89 62 89  
TEMP 80 83 68 64 82 87 70 64 85 87 69 64 83 86 68 62 83 86  
DEWPT 59 59 59 60 65 66 64 61 63 61 61 58 60 59 60 59 61 60  
PWIND DIR E E SE SE N E NE SE SE  
WIND CHAR GN BZ BZ GN LT LT LT LT GN  
AVG CLOUDS SC SC SC B2 B2 SC SC SC SC FW SC SC SC SC FW FW SC FW  
POP 12HR 0 40 20 20 10 20 20 20 10  
RAIN SHWRS S C S S S S S S S  
TSTMS S C S S S S S S  
 
 
SDZ049-201000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
351 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63 90 64 89 62  
TEMP 82 80 69 66 64 64 76 85 89 85 73 68 66 65 75 84 89 85 72 69 64 62  
DEWPT 63 63 65 65 64 62 63 61 58 60 61 60 61 61 64 64 63 64 66 64 64 62  
RH 53 56 87 97100 93 64 45 35 43 66 76 84 87 69 51 42 50 81 84100100  
WIND DIR SE SE S S SW SW W NW NW N E S S S SE E SE E E E NE E  
WIND SPD 6 6 10 12 13 12 11 10 9 6 5 6 5 4 6 11 10 11 9 5 4 4  
CLOUDS FW FW FW FW FW FW CL CL FW CL CL FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS K  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 85 63 84 64 88 65 88 63 87  
TEMP 80 82 68 64 78 81 70 65 83 85 70 66 83 83 69 64 83 83  
DEWPT 61 61 60 61 66 67 66 65 67 67 67 64 64 65 64 63 65 65  
PWIND DIR E SE SE S S SE NE S SE  
WIND CHAR GN GN BZ BZ GN LT GN LT GN  
AVG CLOUDS FW FW FW B1 B2 B1 SC SC SC FW FW SC SC SC SC SC SC FW  
POP 12HR 0 40 30 30 20 20 20 30 10  
RAIN SHWRS C C S C C S S S S C S  
TSTMS C S S C C S S S S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page