545  
FOUS53 KUNR 171446  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
846 AM MDT THU SEP 17 2026  
 
SDZ026-172200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
846 AM MDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 75 54 74 53 70  
TEMP 63 70 74 68 62 61 59 56 61 69 73 69 61 58 56 54 59 65 69 65  
DEWPT 52 60 62 63 61 60 59 56 61 62 61 61 60 58 56 54 59 60 59 59  
RH 67 71 66 84 97 97100100100 78 66 76 97100100100100 84 70 81  
WIND DIR NE E SE E E NE N N N N NE NE E E NE E E E E E  
WIND SPD 4 8 10 10 11 8 5 6 6 6 9 9 5 3 2 2 4 5 8 10  
WIND GUST 20 23 24 25 19 17 20 19 20  
CLOUDS B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 60 70 5 30 50  
QPF 12HR 0.24 0.67 0 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L C C C C C C L  
TSTMS S S S S S  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 64 48 68 48 76 51 80  
TEMP 57 52 60 59 54 52 63 65 54 49 69 71 57 52 73 74  
DEWPT 57 52 59 58 54 52 56 55 53 49 55 55 52 51 55 54  
PWIND DIR E E E SE SE SE S S  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC FW FW SC SC FW  
POP 12HR 90 90 80 40 20 10 20 10  
RAIN SHWRS L D D D D C C C S S S  
TSTMS S C S  
 
 
WYZ054-172200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
846 AM MDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 76 53 81 53 72  
TEMP 59 74 74 67 62 60 58 57 62 74 80 77 65 60 57 55 60 65 70 66  
DEWPT 42 54 57 59 60 59 58 56 57 55 52 53 57 57 56 55 56 54 53 54  
RH 53 50 55 75 93 96100 96 84 51 38 43 75 90 96100 87 68 55 65  
WIND DIR SE S SE SE SE SE S S S E NE E SE S S NW NW W N N  
WIND SPD 4 16 16 16 14 11 10 5 4 4 6 6 5 6 5 6 8 8 8 10  
WIND GUST 21 28 29 29 29 25 21 16 18 18 17 17 17 19 20 23  
CLOUDS B2 OV OV OV B2 SC B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 80 60 5 80 70  
QPF 12HR 0.07 0.10 0 0.08 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L D D L L L L D  
TSTMS S C S S C C  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 65 47 75 49 80 50 82  
TEMP 55 51 59 63 54 51 68 72 56 51 72 76 58 52 75 78  
DEWPT 54 50 51 50 51 48 48 44 47 46 46 42 46 44 43 40  
PWIND DIR N NW SW S SE S S SW  
WIND CHAR GN GN LT LT GN GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 FW FW FW FW FW FW SC SC FW  
POP 12HR 90 80 40 5 0 0 10 0  
RAIN SHWRS D D D D C  
TSTMS C S C S  
 
 
SDZ001-172200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
846 AM MDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 75 54 74 52 69  
TEMP 58 71 74 68 61 59 59 57 60 69 74 69 60 57 56 53 59 65 68 64  
DEWPT 49 54 55 57 59 59 59 57 60 59 57 57 58 57 56 53 58 57 55 55  
RH 72 55 51 68 93100100100100 70 55 66 93100100100 96 75 63 73  
WIND DIR E SE SE SE SE SE SE E E SE SE E E SE SE E E E E E  
WIND SPD 10 17 20 20 20 16 12 11 10 10 10 12 10 6 4 4 6 11 14 17  
WIND GUST 29 35 34 33 26 26 28  
CLOUDS B2 B1 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 OV B2 OV B2 B2 B2 B2  
POP 12HR 20 70 10 30 60  
QPF 12HR 0 0.12 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C C C C C L L L  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 65 48 70 47 76 49 79  
TEMP 56 51 61 60 54 51 65 64 53 48 69 70 55 50 73 73  
DEWPT 56 51 55 54 54 51 53 51 52 48 52 51 52 50 52 51  
PWIND DIR E E SE SE SE SE SE SE  
WIND CHAR GN GN GN GN GN BZ GN GN  
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B1 SC SC B1 FW FW FW SC FW  
POP 12HR 80 80 50 20 5 5 5 5  
RAIN SHWRS L D D D C S S  
TSTMS S  
 
 
SDZ029-172200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
846 AM MDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 68 51 73 50 65  
TEMP 61 65 65 60 58 58 56 54 60 71 73 66 58 56 53 51 57 62 65 60  
DEWPT 52 55 57 58 57 57 55 54 59 57 56 58 57 55 53 51 57 56 54 54  
RH 72 70 75 93 96 96 96100 96 61 55 75 96 96100100100 81 68 81  
WIND DIR E E E E E NE NE NW N S SE E E N NW E SE SE SE E  
WIND SPD 6 6 6 9 9 4 2 3 1 3 5 4 3 1 0 0 2 4 5 5  
WIND GUST 19 19 21 24 25 14 16 16 14 16 18  
CLOUDS B2 OV OV OV OV OV OV B2 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 90 70 5 50 70  
QPF 12HR 0.27 0.57 0 0.02 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C S S C C L L L L D  
TSTMS S S S S S S C C  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 47 58 44 64 45 70 48 75  
TEMP 54 49 56 56 51 48 61 60 52 47 66 66 55 50 71 70  
DEWPT 53 49 52 50 48 48 49 48 47 47 48 47 46 46 46 46  
PWIND DIR E E NE SE SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC FW FW SC SC FW  
POP 12HR 90 90 70 50 30 20 30 10  
RAIN SHWRS D D D D L C C C C S S C C  
TSTMS C S S C S  
 
 
SDZ013-172200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
846 AM MDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 76 54 71 51 68  
TEMP 58 70 74 70 63 61 60 58 60 67 70 66 59 57 55 52 58 65 68 64  
DEWPT 50 57 58 55 59 60 59 58 60 61 59 57 59 57 55 52 57 58 57 55  
RH 75 63 57 59 87 97 96100100 81 68 73100100100100 96 78 68 73  
WIND DIR E E SE SE SE E E E NE NE NE NE NE NE NE NE NE E E E  
WIND SPD 10 13 14 14 16 16 13 12 12 11 10 11 9 5 5 5 6 9 10 10  
WIND GUST 25 26 25 26 20  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B2  
POP 12HR 20 70 30 5 20  
QPF 12HR 0 0.31 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L C C S S C  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 63 48 68 47 74 49 77  
TEMP 56 52 61 60 54 52 64 64 52 49 68 69 55 51 72 73  
DEWPT 56 52 58 54 54 52 56 51 52 49 55 51 53 50 56 53  
PWIND DIR E E E SE SE SE SE SE  
WIND CHAR GN GN GN GN GN BZ BZ BZ  
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 SC SC SC SC SC  
POP 12HR 50 80 70 30 10 5 20 20  
RAIN SHWRS C C D D L C C S S S  
 
 
SDZ042-172200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
846 AM MDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 79 56 76 52 73  
TEMP 67 76 75 70 65 63 61 58 63 74 76 72 61 58 56 53 60 70 73 68  
DEWPT 55 60 62 63 63 62 61 58 62 60 59 59 60 58 56 53 59 58 57 57  
RH 65 58 64 78 93 97100100 97 62 56 64 97100100100 96 66 57 68  
WIND DIR E E E E E NE NW W NW NW N NE NE NE NE NE NE NE NE NE  
WIND SPD 6 11 12 13 13 5 4 5 6 9 8 8 4 2 2 1 2 5 6 11  
WIND GUST 23 23 25 24  
CLOUDS B1 B2 B2 OV OV OV OV OV B2 B2 B1 OV B2 B2 B2 B2 B2 B1 B1 B2  
POP 12HR 60 70 5 20 30  
QPF 12HR 0.32 1.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L S S C C C C L  
TSTMS S C C C C  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 67 48 70 48 75 52 79  
TEMP 57 53 65 63 54 52 68 67 54 50 73 71 59 53 76 75  
DEWPT 57 53 56 54 54 52 53 50 52 50 53 51 52 53 54 52  
PWIND DIR E E NE E SE S S S  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B2 SC FW SC SC FW SC SC SC SC  
POP 12HR 80 80 70 20 10 20 30 10  
RAIN SHWRS L D D D L C S S S S C S  
TSTMS C S S C C S  
 
 
SDZ032-172200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
846 AM MDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 78 55 73 50 69  
TEMP 57 71 77 73 64 64 62 59 61 69 73 69 60 58 56 52 58 66 69 66  
DEWPT 54 61 63 60 62 62 61 59 61 65 63 61 60 58 56 52 58 60 59 58  
RH 90 71 62 64 93 93 97100100 87 71 76100100100100100 81 70 75  
WIND DIR E E E E E E E NE N N N N N N NE N NE NE NE NE  
WIND SPD 10 14 16 17 18 18 13 10 10 11 11 11 8 5 4 4 6 8 9 12  
WIND GUST 26 27 28 29 24 21  
CLOUDS B1 B1 B2 OV OV OV OV OV B2 OV OV OV B2 B2 B2 OV B2 B2 B2 B2  
POP 12HR 30 70 20 5 10  
QPF 12HR 0.10 1.30 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L S S C  
TSTMS S S S S  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 64 47 68 46 74 49 78  
TEMP 56 51 61 62 54 52 65 65 52 48 70 71 55 51 73 75  
DEWPT 56 51 60 57 54 52 57 53 52 48 56 54 54 51 58 55  
PWIND DIR E E E E SE SE SE S  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1 SC FW SC SC SC  
POP 12HR 60 90 80 30 10 10 40 20  
RAIN SHWRS C L D D D C C S S C S  
TSTMS S S S S  
 
 
SDZ049-172200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
946 AM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 78 61 77 55 68  
TEMP 56 74 76 74 68 67 67 64 67 73 76 72 64 62 60 56 59 65 68 65  
DEWPT 55 64 66 63 66 65 66 64 66 67 67 65 64 62 60 56 59 61 62 61  
RH 96 71 71 69 93 93 97100 97 81 74 79100100100100100 87 81 87  
WIND DIR E E E E E E SE E W NW NW NW NW N N N N N N NE  
WIND SPD 8 13 14 16 17 19 18 13 13 13 14 12 11 9 9 10 9 10 10 10  
WIND GUST 24 26 26 27 29 31  
CLOUDS OV B1 B1 B2 OV OV OV B2 B1 B2 B2 B1 B2 OV OV OV B2 B2 B2 B2  
POP 12HR 20 70 20 10 10  
QPF 12HR 0 1.07 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L S S S S S  
TSTMS C C S  
OBVIS PF  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 52 64 50 66 49 71 52 76  
TEMP 59 54 61 62 57 54 63 63 54 51 66 68 57 54 71 71  
DEWPT 59 54 60 60 56 54 58 57 54 51 56 57 56 54 59 60  
PWIND DIR NE E E E SE SE SE S  
WIND CHAR GN GN GN GN GN GN BZ BZ  
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 SC B1 B2 B1 FW SC B1 SC  
POP 12HR 40 80 70 40 20 10 40 30  
RAIN SHWRS S C D D L L C C S S C C  
TSTMS S S S  
 
 
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