914  
FOUS53 KUNR 210241  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
841 PM MDT THU AUG 20 2026  
 
SDZ026-211000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
841 PM MDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 62 92 59 86 64  
TEMP 72 66 65 63 74 85 91 87 75 68 63 60 68 79 85 82 73 69 66 64  
DEWPT 51 52 50 51 55 57 55 54 55 56 56 55 57 57 56 56 57 58 61 62  
RH 48 61 58 65 51 39 30 32 50 65 78 84 68 47 37 41 57 68 84 93  
WIND DIR E SW SW W SE SE E NE NE NE N N E SE SE SE SE SE SE S  
WIND SPD 6 4 4 4 5 9 11 11 9 4 6 5 9 12 14 16 16 12 12 13  
WIND GUST 19 25 23 28 31 33 28 29 28  
CLOUDS FW SC SC SC SC FW SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B1  
POP 12HR 5 5 5 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S S S S  
OBVIS K K  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 92 64 91 62 86 58 85 59 87  
TEMP 86 88 69 65 87 86 68 63 80 81 64 59 80 79 64 60 81 81  
DEWPT 63 61 62 57 57 54 52 51 54 52 52 53 57 57 56 56 58 55  
PWIND DIR SE NW N NW N NW S S E  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW SC SC SC SC SC SC SC FW SC SC SC FW  
POP 12HR 10 20 20 30 30 20 30 30 20  
RAIN SHWRS S S C C C S S S C C S S  
TSTMS S S S S C S S  
 

 
WYZ054-211000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
841 PM MDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 62 94 61 88 64  
TEMP 77 70 67 64 77 89 93 91 78 70 65 62 73 83 88 86 77 73 68 65  
DEWPT 39 43 45 47 49 44 41 41 43 46 49 52 56 55 55 55 56 57 57 56  
RH 25 38 45 54 37 21 16 18 29 42 56 70 55 38 33 35 48 57 68 73  
WIND DIR E S S S S N N N NE E SE SE SE SE SE SE SE S S S  
WIND SPD 6 8 10 8 8 6 11 14 9 5 5 6 14 18 17 19 20 19 16 12  
WIND GUST 17 24 20 18 25 25 21 17 17 18 29 29 31 35 34 28 24  
CLOUDS B1 SC SC SC FW SC SC SC SC B1 SC SC SC B1 SC B1 B2 B2 B1 SC  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C S  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 92 62 87 58 84 58 86 59 87  
TEMP 89 89 70 63 84 85 68 60 79 82 65 59 82 84 66 60 82 83  
DEWPT 52 48 52 50 47 42 44 47 47 44 47 50 50 44 50 50 46 41  
PWIND DIR W W N NE NE E SE SE W  
WIND CHAR GN LT LT LT LT LT LT GN GN  
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 20 10 30 20 20 20 20 20  
RAIN SHWRS S C C S S S S S S S  
TSTMS S S S S S S  
 

 
SDZ001-211000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
841 PM MDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 91 57 87 61  
TEMP 72 63 62 60 71 84 90 86 73 65 60 58 68 81 87 83 73 68 64 62  
DEWPT 48 50 47 47 50 50 49 47 49 51 50 49 52 51 51 51 52 54 55 56  
RH 42 62 58 62 47 31 25 26 43 60 69 72 57 35 29 33 48 61 73 81  
WIND DIR E E E E SE E E NE NE E E E SE SE SE SE SE SE SE SE  
WIND SPD 9 6 5 5 8 11 12 13 12 10 9 8 12 18 18 20 20 20 19 17  
WIND GUST 31 32 34 33 32 28  
CLOUDS FW FW FW FW FW FW FW SC SC SC FW SC FW FW SC SC B1 B2 B2 B1  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S S  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 92 62 92 58 86 55 87 57 87  
TEMP 85 87 68 63 88 87 66 59 81 81 62 56 81 81 63 58 80 80  
DEWPT 63 61 61 58 51 44 47 47 46 43 48 48 49 48 52 52 53 49  
PWIND DIR SE SE NW NW NW NE SE SE E  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS SC SC SC SC SC FW SC SC SC FW SC SC FW FW SC SC SC FW  
POP 12HR 10 20 5 10 20 10 10 30 20  
RAIN SHWRS S S S C S S  
TSTMS S S S S  
 

 
SDZ029-211000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
841 PM MDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 86 56 77 58  
TEMP 69 66 62 60 76 83 84 79 68 63 59 56 66 73 77 75 68 64 60 58  
DEWPT 45 42 46 48 51 47 49 50 51 52 51 52 54 53 53 54 55 57 57 57  
RH 42 42 56 64 42 28 30 36 54 67 75 86 65 49 43 48 63 78 90 96  
WIND DIR E E N N NE SE E E NE NE NE NE E E SE SE SE SE S S  
WIND SPD 8 3 2 2 3 6 6 9 9 4 3 4 5 8 9 9 6 4 4 3  
WIND GUST 18 20 16 17 20 23 23 21 18 17  
CLOUDS FW SC SC SC FW SC SC SC SC SC SC B1 SC SC B1 B1 B1 B2 B2 B1  
POP 12HR 0 20 20 0 40  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S S  
TSTMS S S S C C S  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 59 84 56 78 54 77 54 79  
TEMP 83 81 65 60 82 78 63 58 75 73 59 55 75 72 59 55 77 74  
DEWPT 55 54 55 51 49 51 47 47 50 50 47 48 52 52 51 50 50 49  
PWIND DIR W NW N N NE N SE SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 10 20 40 40 40 20 40 20 30  
RAIN SHWRS S S C C C C C S S S C S C  
TSTMS S C S C S C S C  
 

 
SDZ013-211000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
841 PM MDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 89 58 85 61  
TEMP 72 66 63 61 72 82 88 85 73 66 61 59 68 78 84 81 71 67 63 61  
DEWPT 52 52 50 49 53 53 52 52 53 54 52 52 54 53 52 52 53 53 55 57  
RH 49 61 62 65 51 37 29 32 49 65 72 78 61 42 33 37 53 61 75 87  
WIND DIR NE E E E E SE E E E NE NE NE E SE SE SE SE SE SE SE  
WIND SPD 8 6 6 8 11 11 9 9 9 10 9 8 12 12 11 13 14 16 18 19  
WIND GUST 19 21 25 26 28 29  
CLOUDS FW FW FW FW FW FW FW FW SC B1 SC SC FW SC FW SC B1 B2 B2 B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S S  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 90 60 86 57 84 58 85  
TEMP 80 83 67 62 84 87 68 61 80 82 64 58 78 81 64 58 78 79  
DEWPT 65 64 63 62 62 53 55 51 51 48 52 51 53 51 55 55 58 54  
PWIND DIR SE E NW NW NW NE SE SE SE  
WIND CHAR BZ GN LT GN GN LT LT GN GN  
AVG CLOUDS B1 SC SC SC SC FW SC SC SC SC FW FW SC FW SC FW SC SC  
POP 12HR 10 20 5 20 10 10 5 30 20  
RAIN SHWRS S S S S C S S  
TSTMS S S S S  
 

 
SDZ042-211000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
841 PM MDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 63 94 61 87 64  
TEMP 77 70 67 65 77 88 94 89 76 70 64 62 72 82 87 84 75 71 67 65  
DEWPT 50 52 54 56 59 58 55 55 60 61 59 58 59 58 55 56 59 60 60 60  
RH 39 53 63 73 54 36 27 32 58 73 84 87 64 44 34 38 58 68 78 84  
WIND DIR E SE SE SE S E NE NE E E E E E E SE SE SE SE S S  
WIND SPD 8 6 5 4 5 8 10 11 10 8 6 6 9 11 13 14 16 16 18 20  
WIND GUST 20 27 27 29 33  
CLOUDS FW SC FW SC FW FW SC SC SC SC FW B1 SC SC SC B1 B1 B2 B1 B1  
POP 12HR 5 10 20 0 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S C C S S  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 94 64 92 61 86 58 86 59 88  
TEMP 87 91 73 64 88 88 70 62 81 82 66 59 81 81 66 60 82 82  
DEWPT 61 57 61 57 57 53 58 55 54 52 55 55 56 55 58 56 57 53  
PWIND DIR S S NW SE NE SE SE SE SW  
WIND CHAR BZ LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC SC SC FW FW SC SC SC FW SC SC SC SC SC SC SC FW  
POP 12HR 10 20 5 40 30 20 40 30 20  
RAIN SHWRS S C C C C S S S C C S  
TSTMS S C S S S S C S  
 

 
SDZ032-211000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
841 PM MDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 62 91 59 85 63  
TEMP 73 65 64 63 73 83 89 86 74 67 62 60 69 79 84 81 72 68 65 63  
DEWPT 52 55 54 54 57 59 59 59 58 58 56 55 57 57 57 57 56 57 59 61  
RH 48 70 70 72 57 44 37 40 57 73 81 84 66 47 40 44 57 68 81 93  
WIND DIR NE E E E E E E E NE E NE NE E E SE SE E SE SE SE  
WIND SPD 5 4 4 4 8 12 11 12 10 6 5 6 10 11 12 13 14 14 16 17  
WIND GUST 21 21 23 24 26 26 27 28  
CLOUDS FW FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC B1 B2 B2 B2  
POP 12HR 0 0 5 0 50  
QPF 12HR 0 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C C S  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 64 91 63 86 59 85 59 86  
TEMP 83 88 69 64 85 88 69 64 80 84 65 59 79 83 65 60 80 82  
DEWPT 66 66 65 62 65 62 60 55 57 55 55 54 58 57 59 58 61 59  
PWIND DIR SE SE N N N N E SE SE  
WIND CHAR BZ GN LT LT LT LT LT LT GN  
AVG CLOUDS B1 SC SC SC FW FW SC SC B1 SC SC SC SC FW SC SC SC FW  
POP 12HR 20 20 5 20 30 10 20 30 20  
RAIN SHWRS S S S S C S S C C S S  
TSTMS S S S S S C S  
 

 
SDZ049-211000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
941 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 89 61 85 62  
TEMP 76 72 65 64 75 84 88 84 73 68 64 62 71 80 84 81 71 67 64 62  
DEWPT 59 55 58 57 60 60 61 63 64 62 61 59 59 58 57 57 58 56 58 59  
RH 56 55 78 78 60 44 40 49 73 81 90 90 66 47 40 44 63 68 81 90  
WIND DIR SE S SW SE E E SE E E E E NE E E E E E SE SE SE  
WIND SPD 3 4 4 3 6 11 10 10 9 5 5 5 10 10 9 9 10 11 12 14  
CLOUDS CL FW FW SC SC SC SC SC SC SC SC FW FW FW SC SC SC B1 B1 B2  
POP 12HR 0 10 10 0 20  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L  
TSTMS S C  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 83 64 89 65 86 60 84 61 85  
TEMP 78 82 69 65 84 86 70 66 81 82 67 61 79 81 66 61 79 80  
DEWPT 66 66 65 63 68 67 67 63 61 60 59 57 59 60 61 60 63 64  
PWIND DIR S S S S N W NE SE S  
WIND CHAR BZ BZ GN LT GN LT LT LT GN  
AVG CLOUDS B2 B1 SC B1 SC FW SC SC SC SC SC FW SC FW FW SC SC SC  
POP 12HR 60 50 0 20 20 10 10 30 30  
RAIN SHWRS L C C S S S S S C C C  
TSTMS C C C S S S S S S S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page