259  
FOUS53 KUNR 172046  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
246 PM MDT THU SEP 17 2026  
 
SDZ026-181000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
246 PM MDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 55 74 54 67 52  
TEMP 70 64 61 60 59 57 61 67 73 69 61 59 57 56 59 62 66 63 58 57 55 53  
DEWPT 58 60 61 60 59 57 61 63 62 62 60 59 57 56 59 61 60 60 58 57 55 53  
RH 66 87100100100100100 87 68 78 97100100100100 97 81 90100100100100  
WIND DIR SE E NE NE N N N N N NE NE NE E E E E E E E E E E  
WIND SPD 8 8 6 5 4 4 5 6 8 6 5 3 3 3 5 6 8 10 10 8 6 8  
WIND GUST 23 21 18 18 20 18 19 20 20 18  
CLOUDS OV OV OV OV OV OV OV B2 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 100 5 50 60 90  
QPF 12HR 0.64 0 0.01 0.03 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C C C L L L L D D D D D  
TSTMS S C C S S  
OBVIS PF PF PF  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 62 50 67 50 75 53 79 51 80  
TEMP 59 58 54 51 61 64 54 52 68 71 57 53 72 74 58 52 73 75  
DEWPT 58 58 54 51 57 56 54 52 58 57 55 52 56 55 52 49 54 54  
PWIND DIR E E E SE S S NE NW S  
WIND CHAR GN LT LT GN BZ GN GN LT LT  
AVG CLOUDS OV B2 B2 OV B2 B1 B1 B1 B2 SC SC SC SC FW SC SC SC FW  
POP 12HR 100 80 40 30 10 30 20 10 5  
RAIN SHWRS D D D L C S S S C C S  
TSTMS S C S S S S  
 

 
WYZ054-181000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
246 PM MDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 53 80 55 70 51  
TEMP 72 65 59 58 56 55 60 74 79 76 64 59 57 57 59 64 69 65 56 54 53 52  
DEWPT 56 57 59 58 56 55 57 55 53 53 57 57 56 56 57 56 55 55 56 54 53 52  
RH 57 75100100100100 90 51 41 45 78 93 96 96 93 75 61 70100100100100  
WIND DIR S SE SE S S SW W N NE E E S SE SE SE S SE NE NE SE S SE  
WIND SPD 18 11 10 9 6 4 3 3 5 5 5 4 4 5 8 8 9 10 9 8 8 6  
WIND GUST 29 25 25 24 20 17 14 17 19 19 19 17 16 16 19 23 23 20 20 19 19  
CLOUDS OV B2 B2 B1 SC B1 SC FW SC OV OV OV OV OV B2 B2 B1 SC B2 B2 OV OV  
POP 12HR 40 0 70 70 90  
QPF 12HR 0 0 0.14 0.16 0.27  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C L L L L L L L L D D D D D  
TSTMS S S C S S S S C C S S S S  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 64 49 71 50 77 51 78 51 80  
TEMP 60 61 51 50 64 69 54 52 71 73 57 52 72 75 57 52 74 76  
DEWPT 53 53 51 49 50 47 49 49 49 46 48 46 47 43 44 43 45 42  
PWIND DIR E S S SE S S W SE S  
WIND CHAR GN LT LT BZ GN GN LT LT GN  
AVG CLOUDS OV B2 B2 B1 B1 SC FW FW SC SC SC SC FW FW FW SC SC FW  
POP 12HR 90 60 10 0 5 20 5 5 5  
RAIN SHWRS D D L S S S  
TSTMS S C S S  
 

 
SDZ001-181000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
246 PM MDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 54 74 53 66 50  
TEMP 76 71 61 59 58 56 59 68 72 69 60 57 56 55 57 62 65 61 56 56 54 51  
DEWPT 54 56 59 59 58 56 59 59 58 58 59 57 56 55 57 57 55 56 56 56 54 51  
RH 46 59 93100100100100 73 61 68 96100100100100 84 70 84100100100100  
WIND DIR SE SE SE E E E E E E E E SE E E E E E E E E E E  
WIND SPD 20 18 16 12 10 9 10 9 9 11 10 6 4 5 8 13 17 18 16 13 14 14  
WIND GUST 35 33 31 25 24 28 29 26  
CLOUDS B2 OV OV B2 OV OV OV OV B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 80 5 10 60 80  
QPF 12HR 0.33 0.01 0 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L L C C C L L D D L L D  
TSTMS S  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 62 49 68 49 74 51 78 51 79  
TEMP 59 58 53 51 63 64 53 51 68 69 56 52 72 73 56 52 73 73  
DEWPT 55 55 53 51 53 52 53 51 55 54 55 52 53 52 52 49 51 50  
PWIND DIR E SE SE SE SE SE SE E SE  
WIND CHAR BZ GN BZ BZ BZ GN GN GN GN  
AVG CLOUDS OV OV OV OV OV B1 B1 B1 B2 SC SC SC B1 FW FW FW SC FW  
POP 12HR 90 60 20 5 5 10 20 5 5  
RAIN SHWRS D D L C S S S S  
TSTMS S  
 

 
SDZ029-181000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
246 PM MDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 52 75 51 64 48  
TEMP 61 56 57 56 54 53 59 70 71 66 58 56 54 53 56 59 62 59 53 53 51 49  
DEWPT 56 56 57 56 54 53 58 57 57 58 57 56 54 53 56 56 55 55 53 53 51 49  
RH 84100100100100100 96 63 61 75 96100100100100 90 78 87100100100100  
WIND DIR E NE NE N W W NW NE E E NE NE NE E E SE SE E E E E E  
WIND SPD 5 6 5 2 2 2 1 2 4 4 3 1 1 1 2 4 5 6 6 4 3 2  
WIND GUST 18 20 18 12 13 17 16 11 14 18 18 19 14 13  
CLOUDS OV OV OV OV OV OV B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 OV OV OV OV  
POP 12HR 100 5 50 70 90  
QPF 12HR 0.50 0.01 0.05 0.13 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D S C C C C L L L L D D D D D  
TSTMS S C S S S S  
OBVIS PF PF PF PF  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 58 46 61 47 68 49 72 49 74  
TEMP 53 54 50 47 56 58 50 48 62 64 54 50 67 68 54 50 69 69  
DEWPT 53 51 49 47 50 49 48 48 51 50 49 48 47 48 45 43 45 46  
PWIND DIR E E E SE S S SW N S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B1 SC B1 B2 SC SC SC SC SC SC SC SC FW  
POP 12HR 100 80 50 30 20 50 20 10 10  
RAIN SHWRS D D D C C C C S S S C C S  
TSTMS S C S S S S  
 

 
SDZ013-181000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
246 PM MDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 55 71 52 66 50  
TEMP 70 65 62 60 59 57 59 66 69 66 59 57 56 54 56 62 65 63 58 56 54 51  
DEWPT 55 56 60 60 59 57 59 62 60 58 59 57 56 54 56 59 57 56 58 56 54 51  
RH 59 73 93100100100100 87 73 75100100100100100 90 75 78100100100100  
WIND DIR SE E E E E NE NE NE NE NE NE NE NE NE NE E E E E E E E  
WIND SPD 12 11 12 12 13 11 10 9 9 9 8 5 4 6 9 10 10 11 11 10 11 12  
WIND GUST 25 24 25 23 20  
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 90 30 5 20 50  
QPF 12HR 0.77 0.01 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C D L C S S C C C C D  
TSTMS S  
OBVIS PF  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 62 49 66 49 72 52 77 52 79  
TEMP 59 59 54 51 62 63 52 51 67 68 56 52 71 72 57 53 72 74  
DEWPT 57 55 54 51 55 52 52 50 56 54 55 52 58 55 55 52 56 53  
PWIND DIR E E SE SE SE SE SE E SE  
WIND CHAR GN GN GN GN BZ BZ GN GN GN  
AVG CLOUDS OV OV OV OV OV B1 B1 B2 B2 B1 SC B1 B1 SC SC SC SC FW  
POP 12HR 80 70 30 10 10 30 20 10 5  
RAIN SHWRS D D L C C S S C S  
TSTMS S  
 

 
SDZ042-181000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
246 PM MDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 56 76 53 70 51  
TEMP 74 67 63 62 60 58 61 70 73 71 61 58 57 56 59 66 69 66 58 56 55 52  
DEWPT 61 63 63 62 60 58 61 60 59 60 61 58 57 56 59 59 58 58 58 56 55 52  
RH 64 87100100100100100 71 62 68100100100100100 78 68 75100100100100  
WIND DIR SE E E SE W W W NW N NE NE NE NE NE E NE NE E E E E E  
WIND SPD 11 11 8 2 3 4 5 6 5 6 4 2 2 2 3 5 9 10 8 5 4 5  
WIND GUST 23 24 18 13  
CLOUDS OV OV OV OV OV OV B2 B1 SC B1 B1 OV OV OV B2 B2 B2 B2 B2 OV OV OV  
POP 12HR 100 0 40 60 80  
QPF 12HR 0.49 0 0.03 0.07 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D S C C L L C C L L D D D  
TSTMS C C C S S  
OBVIS PF PF  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 67 48 70 50 75 53 80 53 81  
TEMP 63 62 53 51 64 66 53 51 70 70 57 53 73 74 59 53 75 76  
DEWPT 57 55 53 51 54 52 53 51 55 55 54 53 55 54 54 53 53 53  
PWIND DIR E E E SE S S SW SE S  
WIND CHAR GN LT LT GN BZ BZ GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC SC B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 90 80 30 20 20 40 20 10 5  
RAIN SHWRS D D D C C S S S C C S  
TSTMS C C C  
 

 
SDZ032-181000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
246 PM MDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 55 73 52 67 49  
TEMP 75 72 62 62 61 58 62 68 71 69 60 59 57 54 58 62 65 65 58 57 54 50  
DEWPT 56 59 62 62 61 58 62 65 63 63 60 59 57 54 58 61 60 60 58 57 54 50  
RH 52 64100100100100100 90 76 81100100100100100 97 84 84100100100100  
WIND DIR E E E E E NE N N N N NE NE NE NE NE NE NE NE E E E E  
WIND SPD 14 14 16 14 11 6 8 9 9 10 6 5 4 5 6 9 10 11 10 8 9 10  
WIND GUST 26 26 19  
CLOUDS B2 OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV  
POP 12HR 100 10 5 20 60  
QPF 12HR 0.83 0.01 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L C S S C C L L D  
TSTMS C C S  
OBVIS PF PF PF  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 64 48 66 47 74 51 78 52 80  
TEMP 59 61 54 50 62 64 52 49 69 71 56 52 72 75 58 52 73 76  
DEWPT 59 58 54 50 56 54 52 49 57 56 55 52 59 58 56 52 57 56  
PWIND DIR E E E SE SE SE SE E E  
WIND CHAR GN GN GN GN BZ BZ GN LT LT  
AVG CLOUDS OV OV B2 OV OV B2 B1 B1 B2 B1 SC SC B1 SC SC SC SC FW  
POP 12HR 90 80 40 10 20 40 20 10 5  
RAIN SHWRS D D D L C S S S C C S S  
TSTMS S S S S  
 

 
SDZ049-181000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
346 PM CDT THU SEP 17 2026  
 
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 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 61 77 57 66 54  
TEMP 76 72 66 65 65 63 66 73 74 71 65 63 61 59 59 62 65 64 61 59 57 55  
DEWPT 58 61 66 65 65 63 66 68 68 68 65 63 61 59 59 61 63 63 61 59 57 55  
RH 54 68100100100100100 84 82 90100100100100100 97 93 97100100100100  
WIND DIR SE E E SE E SE W NW NW N N N N N N N N NE NE NE NE NE  
WIND SPD 12 13 14 16 14 10 8 11 11 10 9 6 8 8 9 10 10 10 9 8 8 9  
WIND GUST 25 24 26 25 21  
CLOUDS B1 OV OV OV OV OV OV B2 OV B2 OV OV OV OV OV OV B2 OV OV OV OV OV  
POP 12HR 100 10 30 20 50  
QPF 12HR 0.98 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L D C C C S S S S S S C C C C L  
TSTMS C C C  
OBVIS PF PF PF  
 
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 64 52 64 50 71 53 74 56 78  
TEMP 61 61 57 53 60 61 54 52 65 67 56 54 68 70 59 57 72 74  
DEWPT 59 60 56 53 57 58 54 52 56 58 56 54 59 61 59 57 59 60  
PWIND DIR NE E E SE SE SE S S S  
WIND CHAR GN GN GN GN BZ BZ BZ GN GN  
AVG CLOUDS OV B2 B2 OV OV B2 B1 B1 B2 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 70 70 40 20 20 50 40 20 5  
RAIN SHWRS L L L L C S S S S C C S S  
TSTMS S S S  
 

 
 
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