848  
FOUS53 KUNR 171831  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT THU SEP 17 2026  
 
SDZ026-172200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1231 PM 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 73 55 74 54 67  
TEMP 71 67 61 60 59 57 61 67 73 69 61 59 57 56 59 62 66 63  
DEWPT 60 62 61 60 59 57 61 63 62 62 60 59 57 56 59 61 60 60  
RH 68 84100100100100100 87 68 78 97100100100100 97 81 90  
WIND DIR SE E NE NE N N N N N NE NE NE E E E E E E  
WIND SPD 9 8 6 5 4 4 5 6 8 6 5 3 3 3 5 6 8 10  
WIND GUST 23 20 18 18 20 18 19 20  
CLOUDS OV OV OV OV OV OV OV B2 B1 B2 B2 OV OV OV OV OV OV OV  
POP 12HR 60 100 5 50 60  
QPF 12HR 0.08 0.64 0 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C C C L L L L D  
TSTMS S C C  
OBVIS PF PF PF  
 
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 52 62 50 67 50 75 53 79  
TEMP 57 53 59 58 54 51 61 64 54 52 68 71 57 53 72 74  
DEWPT 57 53 58 58 54 51 57 56 54 52 58 57 55 52 56 55  
PWIND DIR E E E E SE S S NE  
WIND CHAR GN GN LT LT GN BZ GN GN  
AVG CLOUDS OV OV OV B2 B2 OV B2 B1 B1 B1 B2 SC SC SC SC FW  
POP 12HR 90 100 80 40 30 10 30 20  
RAIN SHWRS D D D D D L C S S S C C S  
TSTMS S S C S S S S  
 
 
WYZ054-172200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1231 PM 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 74 53 80 55 70  
TEMP 68 63 59 58 56 55 60 74 79 76 64 59 57 57 59 64 69 65  
DEWPT 59 60 59 58 56 55 57 55 53 53 57 57 56 56 57 56 55 55  
RH 73 90100100100100 90 51 41 45 78 93 96 96 93 75 61 70  
WIND DIR S SE SE S S SW W N NE E E S SE SE SE S SE NE  
WIND SPD 17 11 10 9 6 4 3 3 5 5 5 4 4 5 8 8 9 10  
WIND GUST 29 26 25 24 20 17 14 17 19 19 19 17 16 16 19 23 23  
CLOUDS OV B2 B2 B1 SC B1 SC FW SC OV OV OV OV OV B2 B2 B1 SC  
POP 12HR 80 40 0 70 70  
QPF 12HR 0.07 0 0 0.14 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C L L L L L L L L D  
TSTMS S S C 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 51 64 49 71 50 77 51 78  
TEMP 54 52 60 61 51 50 64 69 54 52 71 73 57 52 72 75  
DEWPT 54 52 53 53 51 49 50 47 49 49 49 46 48 46 47 43  
PWIND DIR SE E S S SE S S W  
WIND CHAR GN GN LT LT BZ GN GN LT  
AVG CLOUDS B1 OV OV B2 B2 B1 B1 SC FW FW SC SC SC SC FW FW  
POP 12HR 90 90 60 10 0 5 20 5  
RAIN SHWRS D D D D L S S S  
TSTMS C S S C S S  
 
 
SDZ001-172200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1231 PM 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 74 54 74 53 66  
TEMP 73 68 61 59 58 56 59 68 72 69 60 57 56 55 57 62 65 61  
DEWPT 54 57 59 59 58 56 59 59 58 58 59 57 56 55 57 57 55 56  
RH 51 68 93100100100100 73 61 68 96100100100100 84 70 84  
WIND DIR SE SE SE E E E E E E E E SE E E E E E E  
WIND SPD 21 18 16 12 10 9 10 9 9 11 10 6 4 5 8 13 17 18  
WIND GUST 36 33 31 25 24 28 29  
CLOUDS B2 OV OV B2 OV OV OV OV B1 B1 B2 OV OV OV OV OV OV OV  
POP 12HR 20 80 5 10 60  
QPF 12HR 0.01 0.33 0.01 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L L C C C L L D  
 
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 62 49 68 49 74 51 78  
TEMP 56 51 59 58 53 51 63 64 53 51 68 69 56 52 72 73  
DEWPT 56 51 55 55 53 51 53 52 53 51 55 54 55 52 53 52  
PWIND DIR E E SE SE SE SE SE SE  
WIND CHAR BZ BZ GN BZ BZ BZ GN GN  
AVG CLOUDS OV OV OV OV OV OV OV B1 B1 B1 B2 SC SC SC B1 FW  
POP 12HR 80 90 60 20 5 5 10 20  
RAIN SHWRS D L D D L C S S S S  
TSTMS S  
 
 
SDZ029-172200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1231 PM 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 65 52 75 51 64  
TEMP 60 59 57 56 54 53 59 70 71 66 58 56 54 53 56 59 62 59  
DEWPT 57 58 57 56 54 53 58 57 57 58 57 56 54 53 56 56 55 55  
RH 90 96100100100100 96 63 61 75 96100100100100 90 78 87  
WIND DIR E NE NE N W W NW NE E E NE NE NE E E SE SE E  
WIND SPD 4 6 5 2 2 2 1 2 4 4 3 1 1 1 2 4 5 6  
WIND GUST 18 19 18 12 13 17 16 11 14 18 18  
CLOUDS OV OV OV OV OV OV B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B2  
POP 12HR 90 100 5 50 70  
QPF 12HR 0.21 0.50 0.01 0.05 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D S C C C C L L L L D  
TSTMS S C S S S S  
OBVIS PF PF PF PF  
 
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 48 58 46 61 47 68 49 72  
TEMP 53 49 53 54 50 47 56 58 50 48 62 64 54 50 67 68  
DEWPT 53 49 53 51 49 47 50 49 48 48 51 50 49 48 47 48  
PWIND DIR E E E E SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 SC B1 B2 SC SC SC SC SC  
POP 12HR 90 100 80 50 30 20 50 20  
RAIN SHWRS D D D D D C C C C S S S C C S  
TSTMS S S C S S S S  
 
 
SDZ013-172200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1231 PM 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 73 55 71 52 66  
TEMP 71 68 62 60 59 57 59 66 69 66 59 57 56 54 56 62 65 63  
DEWPT 55 56 60 60 59 57 59 62 60 58 59 57 56 54 56 59 57 56  
RH 57 65 93100100100100 87 73 75100100100100100 90 75 78  
WIND DIR SE E E E E NE NE NE NE NE NE NE NE NE NE E E E  
WIND SPD 12 11 12 12 13 11 10 9 9 9 8 5 4 6 9 10 10 11  
WIND GUST 25 23 25 23 20  
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 20 90 30 5 20  
QPF 12HR 0.01 0.77 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D L C S S C  
TSTMS S  
OBVIS PF  
 
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 62 49 66 49 72 52 77  
TEMP 56 51 59 59 54 51 62 63 52 51 67 68 56 52 71 72  
DEWPT 56 51 57 55 54 51 55 52 52 50 56 54 55 52 58 55  
PWIND DIR E E E SE SE SE SE SE  
WIND CHAR GN GN GN GN GN BZ BZ GN  
AVG CLOUDS OV OV OV OV OV OV OV B1 B1 B2 B2 B1 SC B1 B1 SC  
POP 12HR 50 80 70 30 10 10 30 20  
RAIN SHWRS C C D D L C C S S C S  
TSTMS S  
 
 
SDZ042-172200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1231 PM 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 77 56 76 53 70  
TEMP 74 68 63 62 60 58 61 70 73 71 61 58 57 56 59 66 69 66  
DEWPT 61 64 63 62 60 58 61 60 59 60 61 58 57 56 59 59 58 58  
RH 64 87100100100100100 71 62 68100100100100100 78 68 75  
WIND DIR SE E E SE W W W NW N NE NE NE NE NE E NE NE E  
WIND SPD 12 11 8 2 3 4 5 6 5 6 4 2 2 2 3 5 9 10  
WIND GUST 23 21 18 13  
CLOUDS OV OV OV OV OV OV B2 B1 SC B1 B1 OV OV OV B2 B2 B2 B2  
POP 12HR 70 100 0 40 60  
QPF 12HR 0.33 0.49 0 0.03 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D S C C L L C C L  
TSTMS C C C S  
OBVIS PF PF  
 
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 50 75 53 80  
TEMP 56 52 63 62 53 51 64 66 53 51 70 70 57 53 73 74  
DEWPT 56 52 57 55 53 51 54 52 53 51 55 55 54 53 55 54  
PWIND DIR E E E E SE S S SW  
WIND CHAR LT GN LT LT GN BZ BZ GN  
AVG CLOUDS B2 OV B2 B2 B2 B2 B2 B1 SC SC B1 SC SC SC SC SC  
POP 12HR 80 90 80 30 20 20 40 20  
RAIN SHWRS L D D D D C C S S S C C S  
TSTMS S C C C  
 
 
SDZ032-172200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1231 PM 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 55 73 52 67  
TEMP 72 71 62 62 61 58 62 68 71 69 60 59 57 54 58 62 65 65  
DEWPT 59 61 62 62 61 58 62 65 63 63 60 59 57 54 58 61 60 60  
RH 64 71100100100100100 90 76 81100100100100100 97 84 84  
WIND DIR E E E E E NE N N N N NE NE NE NE NE NE NE NE  
WIND SPD 13 14 16 14 11 6 8 9 9 10 6 5 4 5 6 9 10 11  
WIND GUST 25 25 19  
CLOUDS B2 OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV  
POP 12HR 30 100 10 5 20  
QPF 12HR 0.01 0.83 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C S S C  
TSTMS C C S  
OBVIS PF PF PF  
 
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 48 66 47 74 51 78  
TEMP 57 50 59 61 54 50 62 64 52 49 69 71 56 52 72 75  
DEWPT 57 50 59 58 54 50 56 54 52 49 57 56 55 52 59 58  
PWIND DIR E E E E SE SE SE SE  
WIND CHAR GN GN GN GN GN BZ BZ GN  
AVG CLOUDS OV OV OV OV B2 OV OV B2 B1 B1 B2 B1 SC SC B1 SC  
POP 12HR 60 90 80 40 10 20 40 20  
RAIN SHWRS C L D D D L C S S S C C S S  
TSTMS S S S S  
 
 
SDZ049-172200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
131 PM 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 76 61 77 57 66  
TEMP 74 73 66 65 65 63 66 73 74 71 65 63 61 59 59 62 65 64  
DEWPT 63 64 66 65 65 63 66 68 68 68 65 63 61 59 59 61 63 63  
RH 69 73100100100100100 84 82 90100100100100100 97 93 97  
WIND DIR E E E SE E SE W NW NW N N N N N N N N NE  
WIND SPD 13 13 14 16 14 10 8 11 11 10 9 6 8 8 9 10 10 10  
WIND GUST 26 25 21  
CLOUDS B1 OV OV OV OV OV OV B2 OV B2 OV OV OV OV OV OV B2 OV  
POP 12HR 20 100 10 30 20  
QPF 12HR 0.01 0.98 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C C C S S S S S S C  
TSTMS C C C  
OBVIS PF PF 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 54 64 52 64 50 71 53 74  
TEMP 59 55 61 61 57 53 60 61 54 52 65 67 56 54 68 70  
DEWPT 59 55 59 60 56 53 57 58 54 52 56 58 56 54 59 61  
PWIND DIR NE NE E E SE SE SE S  
WIND CHAR GN GN GN GN GN BZ BZ BZ  
AVG CLOUDS OV OV OV B2 B2 OV OV B2 B1 B1 B2 B1 SC B1 B1 B1  
POP 12HR 50 70 70 40 20 20 50 40  
RAIN SHWRS C C L L L L C S S S S C C  
TSTMS S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page