600  
FOUS53 KUNR 201431  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
831 AM MDT SUN SEP 20 2026  
 
SDZ026-202200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
831 AM MDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 59 47 63 46 71  
TEMP 57 58 57 58 54 52 52 50 53 56 61 60 53 51 49 47 55 63 68 69  
DEWPT 57 56 56 56 54 52 52 50 53 55 55 54 53 51 49 47 54 56 57 57  
RH 100 93 96 93100100100100100 96 81 81100100100100 96 78 68 66  
WIND DIR E E E E NE NE NE NE E E E SE SE SE S SE S S S SE  
WIND SPD 10 11 12 12 10 8 6 4 5 6 10 11 11 11 10 12 17 21 19 18  
WIND GUST 23 24 24 17 21 23 24 23 24 27 32 36 34 33  
CLOUDS OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 B1 B2 B2 B1 B1 SC  
POP 12HR 90 100 50 20 0  
QPF 12HR 0.53 0.28 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D D D L L C C S S S S  
TSTMS S D D  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 51 79 52 82 53 81 56 82  
TEMP 56 52 72 74 58 54 76 77 59 54 74 77 60 57 76 76  
DEWPT 55 52 58 58 52 48 54 53 51 49 55 54 52 50 53 51  
PWIND DIR S S SW NE S S S S  
WIND CHAR BZ BZ GN LT LT GN BZ BZ  
AVG CLOUDS SC SC B1 B1 SC SC FW FW FW FW SC FW SC SC SC FW  
POP 12HR 5 10 10 0 5 5 5 5  
 
 
WYZ054-202200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
831 AM MDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 60 47 67 47 74  
TEMP 56 57 58 59 54 51 50 50 54 60 64 66 54 50 49 50 57 66 72 72  
DEWPT 51 50 52 51 51 51 49 49 50 51 51 48 48 48 48 48 50 52 51 48  
RH 83 77 80 75 90100 96 96 86 72 63 52 80 93 96 93 77 61 48 42  
WIND DIR NW NW N N N N N N SE S SE SE SE S S S S S S SE  
WIND SPD 8 11 11 9 5 4 4 2 2 4 5 6 17 20 20 20 21 18 17 16  
WIND GUST 19 24 23 21 17 12 18 19 31 36 39 37 35 31 29 28  
CLOUDS OV OV OV OV OV OV OV B2 B2 B1 SC FW FW SC SC SC SC FW FW FW  
POP 12HR 80 50 10 0 0  
QPF 12HR 0.28 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C C C C S  
TSTMS S C C S  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 51 77 50 81 54 82 55 80  
TEMP 57 52 72 74 57 53 77 78 60 55 77 79 62 56 75 75  
DEWPT 51 49 49 45 44 42 45 41 43 43 46 41 42 40 43 39  
PWIND DIR SE SW S S SE S S SW  
WIND CHAR BZ GN LT LT GN BZ BZ GN  
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC FW  
POP 12HR 20 5 5 0 0 0 0 0  
RAIN SHWRS S S  
 
 
SDZ001-202200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
831 AM MDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 60 46 65 46 71  
TEMP 56 59 58 56 52 51 50 49 52 62 64 61 51 50 48 47 53 66 70 67  
DEWPT 55 53 53 54 52 51 50 49 52 53 51 50 50 50 48 47 52 53 52 53  
RH 96 80 83 93100100100100100 72 63 67 96100100100 96 63 53 61  
WIND DIR E E E E E E E E SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 16 16 16 14 11 9 8 8 10 14 18 18 17 17 17 17 20 25 28 26  
WIND GUST 26 28 31 27 25 28 28 27 27 27 27 34 37 42 40  
CLOUDS OV OV OV OV OV OV OV OV OV B1 SC B1 SC SC B1 B2 B2 B1 B1 SC  
POP 12HR 90 80 20 0 0  
QPF 12HR 0.37 0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D D D C C S S  
TSTMS S D D  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 50 78 51 83 53 82 55 81  
TEMP 55 51 73 73 57 52 79 78 59 54 77 77 61 55 77 75  
DEWPT 54 51 57 55 55 50 52 48 51 50 54 50 53 50 49 45  
PWIND DIR SE S S S SE SE SE S  
WIND CHAR BZ GN LT LT GN BZ BZ BZ  
AVG CLOUDS SC B1 B1 SC SC SC SC FW FW FW SC FW FW SC SC FW  
POP 12HR 10 20 10 0 0 0 0 5  
RAIN SHWRS S S  
TSTMS S  
 
 
SDZ029-202200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
831 AM MDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 55 43 56 43 63  
TEMP 53 53 52 54 49 48 47 46 49 52 54 54 49 48 46 44 49 54 60 62  
DEWPT 50 49 50 50 48 47 47 46 49 50 50 49 48 47 46 44 49 52 52 51  
RH 89 86 93 86 96 96100100100 93 86 83 96 96100100100 93 75 67  
WIND DIR S E NE NE NE NE NE NE E E E E E SE S S S S SE SE  
WIND SPD 4 6 6 5 4 3 3 2 3 4 5 5 5 4 4 4 6 8 9 8  
WIND GUST 18 17 17 18 18 14 14 18 20 24 23  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC  
POP 12HR 90 90 70 40 10  
QPF 12HR 0.57 0.15 0.04 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D D D C C L L L L C C S S  
TSTMS S D D S  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 48 72 49 75 50 74 52 76  
TEMP 53 49 66 68 55 51 72 70 56 52 70 70 58 54 72 71  
DEWPT 51 49 51 49 46 42 44 46 44 44 47 46 46 44 44 43  
PWIND DIR S SW NW NE E S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC SC SC FW FW FW SC FW FW FW SC FW  
POP 12HR 20 10 10 5 5 5 5 5  
RAIN SHWRS S  
 
 
SDZ013-202200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
831 AM MDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 59 47 64 45 68  
TEMP 56 58 57 58 53 52 51 49 52 59 62 61 51 49 47 46 52 63 67 65  
DEWPT 55 55 54 54 53 52 51 49 52 53 51 49 50 49 47 46 50 52 53 52  
RH 96 90 90 86100100100100100 80 67 65 96100100100 93 67 61 63  
WIND DIR E E E E E E E E E E SE SE SE SE SE SE SE SE SE SE  
WIND SPD 14 14 12 13 11 9 8 8 9 10 11 11 11 11 13 14 18 23 24 23  
WIND GUST 25 26 28 34 35 34  
CLOUDS OV OV OV OV OV OV OV OV B2 B1 B2 SC SC B1 B1 B2 B2 B1 B1 B1  
POP 12HR 90 90 20 5 0  
QPF 12HR 0.54 0.21 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D D D L L S S  
TSTMS S D D  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 49 77 52 81 53 80 55 81  
TEMP 53 50 71 72 57 53 75 77 58 54 75 76 60 56 76 76  
DEWPT 53 50 58 58 57 53 58 54 55 53 58 54 56 54 55 51  
PWIND DIR SE SE S S SE SE SE SE  
WIND CHAR BZ BZ GN LT LT BZ BZ BZ  
AVG CLOUDS B1 SC B1 B1 B1 SC SC FW FW SC B1 SC SC SC SC SC  
POP 12HR 5 40 30 0 5 5 5 5  
RAIN SHWRS C C  
TSTMS C C  
 
 
SDZ042-202200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
831 AM MDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 63 47 65 46 70  
TEMP 61 63 61 61 54 52 52 50 54 60 63 62 53 51 49 47 55 64 67 68  
DEWPT 57 56 55 55 54 52 52 50 54 53 53 51 52 50 49 47 53 54 55 54  
RH 87 78 81 81100100100100100 78 70 67 96 96100100 93 70 65 61  
WIND DIR SE SE E E E NE NE NE N NE E E E SE SE SE S S S SE  
WIND SPD 9 9 9 8 6 4 4 4 4 6 9 11 10 9 10 11 16 19 20 19  
WIND GUST 20 21 26 29 31 31  
CLOUDS B2 OV OV OV OV OV OV OV B2 B2 B1 B2 SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 90 100 60 5 20  
QPF 12HR 0.57 0.23 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D D D L L L L C C S S  
TSTMS S D D C  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 77 52 81 53 80 56 81  
TEMP 56 53 71 73 59 53 77 77 59 54 76 76 61 57 76 76  
DEWPT 53 53 56 56 55 53 54 53 52 52 54 52 53 53 53 51  
PWIND DIR S S S S SE S S S  
WIND CHAR BZ BZ GN LT LT GN BZ BZ  
AVG CLOUDS SC B1 B1 B1 B1 B1 SC FW FW SC SC SC SC SC SC FW  
POP 12HR 5 10 10 0 5 5 5 5  
 
 
SDZ032-202200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
831 AM MDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 61 45 63 43 69  
TEMP 59 60 59 60 54 52 51 48 52 57 61 61 52 50 47 44 52 63 68 67  
DEWPT 59 59 57 56 54 52 51 48 52 54 54 52 52 50 47 44 52 53 55 54  
RH 100 96 93 87100100100100100 90 78 72100100100100100 70 63 63  
WIND DIR E E E E E E E E E E E E SE SE SE SE SE SE SE SE  
WIND SPD 10 14 13 13 11 10 9 9 10 11 11 12 10 9 9 10 14 19 21 20  
WIND GUST 20 27 24 21 25 31 34 33  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 90 100 50 5 5  
QPF 12HR 0.49 0.15 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D L D D D D C C S S  
TSTMS S D L  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 48 79 51 82 51 81 54 82  
TEMP 53 49 72 75 58 53 76 78 57 52 76 77 60 55 77 79  
DEWPT 53 49 59 59 57 53 59 57 55 52 58 56 56 54 57 55  
PWIND DIR SE S S S SE SE SE SE  
WIND CHAR BZ BZ GN LT LT GN BZ BZ  
AVG CLOUDS B1 SC B1 B1 B1 SC SC FW FW SC B1 SC SC SC B1 FW  
POP 12HR 5 10 20 0 5 5 10 5  
RAIN SHWRS S  
TSTMS S  
 
 
SDZ049-202200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
931 AM CDT SUN SEP 20 2026  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26  
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 61 47 60 44 64  
TEMP 59 60 59 59 56 54 53 52 53 56 58 58 53 50 48 45 51 60 64 62  
DEWPT 58 58 58 58 56 54 53 52 53 55 55 55 53 50 48 45 51 52 53 54  
RH 96 93 96 96100100100100100 96 90 90100100100100100 75 67 75  
WIND DIR NE E E E E E NE NE NE E E E E SE SE SE SE SE SE SE  
WIND SPD 9 12 13 10 9 8 9 9 10 11 11 10 9 6 6 8 12 16 18 16  
WIND GUST 21 26 28 27  
CLOUDS OV OV OV OV OV OV OV OV B2 OV B2 B1 B1 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 90 100 70 5 5  
QPF 12HR 0.19 0.27 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D D D D L L S S  
TSTMS S D D S  
OBVIS PF  
 
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26  
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 47 69 52 76 53 76 56 77  
TEMP 51 49 65 67 57 54 72 73 58 54 72 72 60 57 73 73  
DEWPT 51 49 56 59 57 54 61 63 58 54 61 61 59 57 60 61  
PWIND DIR SE S S S SE SE SE S  
WIND CHAR BZ WY BZ GN GN GN BZ BZ  
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 SC B1 B1 SC  
POP 12HR 10 20 20 10 10 10 10 10  
RAIN SHWRS S S S S  
TSTMS S  
 
 
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