493  
FOUS53 KUNR 140546  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1146 PM MDT SUN SEP 13 2026  
 
SDZ026-141000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1146 PM MDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 77 46 72 52  
TEMP 59 59 61 66 70 76 73 61 54 49 46 55 66 72 69 59 55 53 52  
DEWPT 56 58 57 55 46 40 37 39 39 43 43 44 44 43 45 45 47 49 50  
RH 90 96 87 68 42 27 27 44 57 80 89 66 45 35 42 60 74 86 93  
WIND DIR SE SE S NW N W NW NW NW NW NW NW E SE SE SE SE S S  
WIND SPD 17 19 18 13 26 19 17 23 20 12 4 3 5 14 18 13 14 17 19  
WIND GUST 27 39 29 33 41 31 28 33 33 24 28 32 31 31 35 36  
CLOUDS OV OV B2 SC FW FW FW FW FW CL FW CL FW FW FW SC B1 B1 B1  
POP 12HR 70 10 0 0 30  
QPF 12HR 0.13 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C  
TSTMS L L  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 81 51 76 54 77 50 73 47 76  
TEMP 74 74 56 52 69 72 59 55 72 71 56 51 68 68 53 48 70 72  
DEWPT 55 54 54 52 57 58 57 55 59 57 55 51 54 52 51 48 52 51  
PWIND DIR SE N SE S N N N SE SE  
WIND CHAR BZ GN GN GN GN GN GN LT GN  
AVG CLOUDS SC FW SC SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC FW  
POP 12HR 10 20 20 40 40 50 40 20 20  
RAIN SHWRS S S S S C C S C C C C C S S S S  
TSTMS S S S S  
 

 
WYZ054-141000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1146 PM MDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 71 41 74 52  
TEMP 63 63 56 55 63 69 67 57 51 46 44 51 64 70 73 63 60 56 53  
DEWPT 56 55 47 43 36 31 29 33 36 37 37 39 38 36 36 38 42 43 45  
RH 78 75 72 64 36 24 24 40 56 71 76 63 38 29 26 39 51 62 74  
WIND DIR S S NW NW NW NW NW NW NW NW W W SE SE SE SE SE SE S  
WIND SPD 24 20 18 18 16 16 20 17 11 5 3 2 8 14 16 21 24 23 20  
WIND GUST 39 35 33 26 28 25 19 27 28 37 41 37 35  
CLOUDS SC FW SC B1 CL FW CL FW FW FW FW CL FW FW FW SC SC SC SC  
POP 12HR 30 5 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 76 48 77 53 76 47 73 46 76  
TEMP 71 71 54 51 71 75 59 55 72 71 54 50 68 70 53 48 71 73  
DEWPT 44 43 45 47 50 49 51 51 51 47 49 47 47 42 43 43 43 37  
PWIND DIR NW NE S S NW NW S SE S  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW SC B1 SC SC B1 B1 SC SC SC B1 FW FW FW SC FW  
POP 12HR 0 10 20 40 40 40 30 20 10  
RAIN SHWRS S S C S C C C C C C S  
TSTMS S S  
 

 
SDZ001-141000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1146 PM MDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 70 44 71 49  
TEMP 58 58 59 59 65 70 67 57 52 48 45 52 66 71 68 57 54 52 50  
DEWPT 53 56 54 49 40 31 32 38 44 45 44 45 42 40 39 42 44 45 46  
RH 83 93 83 69 40 23 27 49 74 89 96 77 42 32 34 57 69 77 86  
WIND DIR SE SE S W W W W W NW W W NW NW N E E E SE SE  
WIND SPD 25 24 19 27 34 39 36 32 21 14 10 10 5 5 14 17 19 20 20  
WIND GUST 40 37 41 49 55 52 46 32 25 28 32 35 33  
CLOUDS B2 B1 OV SC CL FW FW FW FW CL FW FW CL CL FW SC SC B1 B1  
POP 12HR 40 20 0 0 40  
QPF 12HR 0.03 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C S  
TSTMS C C S S  
WIND Y Y Y  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 79 46 76 52 75 48 73 46 76  
TEMP 73 70 52 48 70 71 58 53 72 70 55 49 68 67 53 47 70 71  
DEWPT 50 49 50 48 52 53 55 53 56 54 54 49 51 49 50 47 49 48  
PWIND DIR SE NE SE SE NE N NE SE SE  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC FW SC B1 SC B1 B1 B1 SC B2 B1 B1 SC SC SC SC FW  
POP 12HR 20 5 30 40 50 60 30 20 10  
RAIN SHWRS S S C C C C C L C C S S S  
TSTMS S S S S S  
 

 
SDZ029-141000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1146 PM MDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 70 41 64 46  
TEMP 55 54 58 62 67 67 65 55 50 43 41 52 62 64 62 55 52 48 47  
DEWPT 55 54 54 53 42 35 34 33 31 36 36 36 37 36 38 40 41 44 46  
RH 100100 86 72 40 30 31 43 48 76 82 54 39 35 41 57 66 86 96  
WIND DIR SW S SW W W W W N NW NW S SE S SE SE E SE SE SE  
WIND SPD 5 6 6 12 16 14 10 12 10 4 1 2 8 10 10 9 6 6 5  
WIND GUST 25 18 25 27 27 23 24 21 19 24 25 25 24 24 18  
CLOUDS OV B2 OV SC FW FW CL FW CL FW FW FW FW FW FW SC B1 B1 B1  
POP 12HR 70 10 0 0 20  
QPF 12HR 0.25 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L S S  
TSTMS L L  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 49 68 51 71 47 66 44 69  
TEMP 71 69 55 51 65 65 56 52 69 67 54 47 64 63 51 46 66 66  
DEWPT 49 48 48 49 53 52 52 51 51 49 48 47 47 44 42 43 44 43  
PWIND DIR S NE SE S NW N NE E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC B1 B1 B1 B2 B2 SC SC SC B1 SC SC SC SC FW  
POP 12HR 5 20 40 50 40 40 40 30 20  
RAIN SHWRS S S C S C C S C C C C C C S S S  
TSTMS S S S S  
 

 
SDZ013-141000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1146 PM MDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 73 46 71 49  
TEMP 58 57 58 62 69 72 71 60 54 49 46 53 66 71 69 57 54 51 49  
DEWPT 54 55 56 58 48 37 35 39 43 44 43 45 43 41 41 45 46 46 48  
RH 86 93 93 87 47 28 27 46 66 83 89 74 43 34 36 64 74 83 96  
WIND DIR SE SE SE S NW W W NW NW NW NW NW NW N E E SE SE SE  
WIND SPD 20 25 27 18 27 27 24 23 20 16 11 11 5 3 9 12 14 18 20  
WIND GUST 33 40 41 29 39 39 35 33 32 25 28 31  
CLOUDS OV B2 OV OV FW FW FW FW FW CL FW CL FW FW FW SC SC B1 B1  
POP 12HR 80 50 0 0 30  
QPF 12HR 0.38 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D C C C C C  
TSTMS D D C C  
WIND Y Y Y  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 76 48 74 53 74 50 73 47 75  
TEMP 70 71 53 50 68 71 58 54 71 71 54 50 68 69 53 48 69 72  
DEWPT 52 53 53 50 55 54 57 54 59 55 54 50 52 50 51 48 51 50  
PWIND DIR SE E SE SE E N NE E SE  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 30 5 20 40 40 50 30 20 10  
RAIN SHWRS C S S C C C C C C S S S  
TSTMS S S S  
 

 
SDZ042-141000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1146 PM MDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 81 46 74 50  
TEMP 58 57 65 69 76 78 75 61 56 50 46 55 68 74 72 60 58 54 51  
DEWPT 57 57 60 59 52 45 43 42 40 40 44 47 43 40 40 45 47 50 51  
RH 96100 84 70 43 31 32 49 55 68 93 74 40 29 31 58 67 86100  
WIND DIR S SE S SW NW NW N NE NE NE NE N E SE SE SE SE SE SE  
WIND SPD 17 19 20 19 21 17 11 8 6 6 2 3 5 11 13 14 16 18 19  
WIND GUST 28 31 32 32 17 17 12 24 26 27 29 31  
CLOUDS OV B2 OV B2 SC FW FW FW FW FW FW FW FW FW SC SC B1 B2 B1  
POP 12HR 60 10 0 0 60  
QPF 12HR 0.16 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L  
TSTMS L L  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 83 52 76 54 79 50 74 48 77  
TEMP 77 78 60 54 72 73 60 55 75 75 58 51 70 71 55 48 72 74  
DEWPT 55 55 57 54 57 57 58 55 56 54 55 51 52 49 51 48 51 48  
PWIND DIR S SE SE SE W N N SE S  
WIND CHAR BZ GN GN GN GN LT GN LT GN  
AVG CLOUDS B1 SC SC B1 B2 B1 B1 B2 B1 SC SC B1 B1 SC SC SC SC FW  
POP 12HR 10 20 20 50 20 40 30 30 20  
RAIN SHWRS S S S S C C S S C S C C C S  
TSTMS C S S S  
 

 
SDZ032-141000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1146 PM MDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 77 46 73 49  
TEMP 57 56 63 66 73 75 73 61 55 49 46 56 67 73 71 59 55 51 49  
DEWPT 56 56 58 59 53 44 42 41 39 42 44 48 44 43 42 45 46 48 49  
RH 96100 84 78 49 33 33 48 55 77 93 74 43 34 35 60 72 89100  
WIND DIR SE SE SE S NW NW NW NW W NW NW NW NW NE E E SE SE SE  
WIND SPD 18 18 20 17 26 24 17 13 18 12 8 10 5 4 11 12 13 14 17  
WIND GUST 28 32 32 31 39 34 24 24 27 28  
CLOUDS OV B2 OV B2 SC FW FW FW FW FW FW CL CL FW FW SC B1 B2 B2  
POP 12HR 80 30 0 0 40  
QPF 12HR 0.37 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D C C C C S  
TSTMS D D C C  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 80 50 77 53 78 50 75 47 78  
TEMP 72 76 56 52 70 75 59 54 73 75 57 51 69 72 54 48 71 76  
DEWPT 55 57 56 52 59 57 58 54 60 58 56 51 55 52 52 48 53 52  
PWIND DIR SE E SE SE NW N N E SE  
WIND CHAR BZ GN GN GN GN GN GN LT GN  
AVG CLOUDS B1 SC SC SC B2 B1 B1 B2 B2 B1 SC B1 B1 SC SC SC SC FW  
POP 12HR 20 10 30 60 40 40 20 20 10  
RAIN SHWRS S S S C C L C C C C S S S S  
TSTMS S S S S S S  
 

 
SDZ049-141000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1246 AM CDT MON SEP 14 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 55 81 52 72 51  
TEMP 59 56 61 63 74 77 74 63 59 54 52 58 68 72 70 59 56 53 52  
DEWPT 55 56 56 59 61 58 52 49 45 42 42 46 48 47 47 49 50 50 52  
RH 87100 84 87 64 52 46 60 60 64 69 64 49 41 44 69 80 89100  
WIND DIR SE SE SE S S NW N N W NW NW NW N N E SE SE SE SE  
WIND SPD 19 20 21 21 20 20 14 4 8 13 10 12 8 4 6 8 8 10 11  
WIND GUST 32 33 32 34 32 35  
CLOUDS OV OV OV B2 B2 SC CL FW SC SC SC FW FW FW FW SC B1 B2 OV  
POP 12HR 80 70 0 0 20  
QPF 12HR 0.15 0.10 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D L L C C S S C  
TSTMS D D L L C C  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 74 55 75 57 77 55 73 51 75  
TEMP 68 71 60 57 70 72 62 58 73 73 61 56 69 70 57 52 70 72  
DEWPT 58 61 60 57 62 62 62 58 63 62 61 56 58 56 56 52 56 56  
PWIND DIR SE SE SE SE S NW N E SE  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B2 B2 B1 B2 B2 B1 SC B1 B2 B1 SC SC SC SC  
POP 12HR 50 10 30 60 40 30 20 20 10  
RAIN SHWRS C C C L C C C S S S S S  
TSTMS C C S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page