020  
FOUS53 KUNR 211831  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT MON SEP 21 2026  
 
SDZ026-212200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1231 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 62 49 67 54 81  
TEMP 61 59 53 51 51 49 56 62 66 65 59 57 57 56 64 75 80 75  
DEWPT 53 53 52 51 51 49 54 56 57 57 57 57 56 56 60 57 53 55  
RH 75 80 96100100100 93 81 73 75 93100 96100 87 54 39 50  
WIND DIR E SE SE SE SE SE SE SE SE SE SE S S S S S W N  
WIND SPD 9 10 10 10 9 11 14 17 16 16 14 13 13 13 14 16 12 10  
WIND GUST 20 21 21 21 20 23 27 31 29 29 27 26 26 25 29 29 26 24  
CLOUDS OV OV B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 30 30 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S S S S  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 78 51 75 54 79 52 74  
TEMP 58 52 73 73 58 52 70 72 59 55 73 74 58 53 66 70  
DEWPT 50 46 52 52 53 52 57 55 53 48 50 48 45 44 50 52  
PWIND DIR NW NE S S SW N N SE  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 5 5 5 20 5 0 10 10  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ054-212200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1231 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 49 74 52 74  
TEMP 65 63 54 52 51 50 55 65 72 69 60 58 56 54 61 68 72 72  
DEWPT 50 49 48 49 48 48 51 52 51 50 52 53 50 46 48 49 47 45  
RH 58 60 80 89 89 93 86 63 48 51 75 83 80 74 62 51 41 38  
WIND DIR SE SE SE S S S S S SE SE SE SE S S W NW NW NW  
WIND SPD 6 8 13 19 19 18 20 17 14 16 20 18 17 13 10 10 10 5  
WIND GUST 18 25 32 33 34 26 26 32 26 21 21 23 17  
CLOUDS SC FW FW SC SC B1 B1 FW CL FW SC B1 B2 SC FW FW FW FW  
POP 12HR 5 0 0 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 78 53 78 52 77 48 75  
TEMP 55 49 74 74 60 54 73 75 59 53 70 72 55 50 68 71  
DEWPT 44 42 45 42 44 46 49 43 43 39 41 39 38 39 45 44  
PWIND DIR S S SE S SW N E S  
WIND CHAR LT GN BZ BZ GN GN GN GN  
AVG CLOUDS FW FW FW FW SC SC SC FW FW FW FW FW FW FW SC SC  
POP 12HR 0 0 0 5 0 5 10 10  
 

 
SDZ001-212200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1231 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 64 45 67 51 77  
TEMP 61 57 51 50 48 47 53 61 66 62 55 55 54 53 61 71 76 71  
DEWPT 50 50 50 50 48 47 52 53 53 54 54 55 54 53 59 58 54 53  
RH 67 77 96100100100 96 75 63 75 96100100100 93 63 46 53  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE S SW W NW  
WIND SPD 13 16 14 16 14 16 19 23 24 23 20 17 14 11 11 12 14 12  
WIND GUST 25 25 26 29 34 36 35 33 27 21 25 23  
CLOUDS B2 B2 B2 B2 OV OV OV OV OV B2 OV OV OV OV B2 SC FW FW  
POP 12HR 10 5 0 50 30  
QPF 12HR 0 0 0 0.04 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 80 51 76 52 77 48 71  
TEMP 54 49 75 75 57 52 71 71 58 53 71 70 54 50 65 66  
DEWPT 52 47 50 47 53 52 55 53 54 49 46 42 43 42 44 45  
PWIND DIR W S SE SE S NW NE SE  
WIND CHAR LT LT GN BZ BZ BZ GN GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC SC FW FW SC SC SC  
POP 12HR 0 0 5 20 10 0 20 10  
RAIN SHWRS S S  
 

 
SDZ029-212200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1231 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 46 60 51 71  
TEMP 52 52 48 48 47 46 52 56 59 58 54 54 53 52 60 68 71 67  
DEWPT 49 48 47 46 47 46 50 51 52 52 53 53 53 52 55 48 45 45  
RH 89 86 96 93100100 93 83 78 80 96 96100100 84 49 39 45  
WIND DIR SE E E SE S S S S SE SE SE S S SW SW W W NW  
WIND SPD 6 5 5 4 3 3 6 8 8 8 6 5 4 4 6 9 9 4  
WIND GUST 13 18 19 18 17 16 14 19 23 24 14  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 OV B2 OV B2 SC FW SC SC  
POP 12HR 70 40 20 50 5  
QPF 12HR 0.02 0.03 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C S S C C C C  
OBVIS F F PF PF PF  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 71 49 69 51 75 49 69  
TEMP 53 49 69 65 54 50 66 66 56 52 73 69 55 50 65 63  
DEWPT 43 39 42 44 45 47 49 48 46 43 42 42 37 39 44 46  
PWIND DIR NW E SE S SW W NE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW SC FW FW FW SC SC  
POP 12HR 0 5 20 20 5 5 10 10  
RAIN SHWRS S S  
 

 
SDZ013-212200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1231 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 62 45 62 51 77  
TEMP 61 57 51 49 48 46 51 58 62 60 56 54 54 53 61 71 76 71  
DEWPT 51 49 50 49 48 46 49 52 53 52 53 54 54 53 59 62 59 58  
RH 70 75 96100100100 93 80 72 75 90100100100 93 73 56 63  
WIND DIR E SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S W  
WIND SPD 10 10 10 12 13 14 18 20 21 19 20 19 20 21 23 20 13 10  
WIND GUST 31 32 32 29 32 34 32 24  
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 OV B2 B1 SC SC  
POP 12HR 20 10 0 40 60  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L L S  
TSTMS S S S  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 76 52 72 53 76 50 69  
TEMP 57 51 72 73 57 53 68 69 59 54 71 72 56 51 65 66  
DEWPT 56 51 56 54 56 53 60 57 58 54 53 49 48 46 48 48  
PWIND DIR W NE SE SE SE NW NE E  
WIND CHAR LT LT GN BZ BZ GN GN GN  
AVG CLOUDS SC SC SC SC SC SC B2 SC SC SC B1 SC FW SC SC SC  
POP 12HR 20 0 10 20 20 0 10 10  
RAIN SHWRS S S S  
TSTMS S S  
 

 
SDZ042-212200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1231 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 64 46 68 54 80  
TEMP 64 61 54 51 49 49 57 64 67 65 59 59 58 56 65 75 79 74  
DEWPT 54 51 51 50 49 48 54 55 56 56 56 56 56 56 59 58 55 56  
RH 70 70 90 96100 96 90 73 68 73 90 90 93100 81 55 44 53  
WIND DIR NE E E SE SE SE SE SE SE SE SE S S S S S SW S  
WIND SPD 8 10 11 10 10 11 16 17 17 18 21 23 24 23 20 16 12 8  
WIND GUST 28 27 28 33 34 36 37 33 26  
CLOUDS B2 B2 B1 B1 B1 B2 B1 B2 B2 B1 SC SC B1 B1 B1 B1 SC B1  
POP 12HR 30 10 30 10 10  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 76 52 76 55 81 52 76  
TEMP 59 52 73 72 57 53 72 72 60 56 76 75 59 54 70 71  
DEWPT 54 52 53 52 53 53 56 55 54 51 50 50 48 47 51 52  
PWIND DIR S NE SE S S N E SE  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS B1 B1 B1 B1 SC SC B1 SC SC SC SC FW FW SC SC SC  
POP 12HR 5 20 10 20 5 0 10 10  
RAIN SHWRS S S S  
TSTMS S  
 

 
SDZ032-212200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1231 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 62 46 65 52 80  
TEMP 61 59 52 50 48 47 54 62 65 63 56 55 55 54 64 74 80 76  
DEWPT 54 51 51 50 48 47 52 54 55 55 55 55 55 54 59 62 60 60  
RH 78 75 96100100100 93 75 70 75 96100100100 84 66 51 58  
WIND DIR E E E SE SE SE SE SE SE SE SE SE SE SE S S S S  
WIND SPD 11 11 9 8 9 10 13 18 19 18 18 18 14 16 19 19 18 13  
WIND GUST 25 31 31 33 32 29 26  
CLOUDS B2 OV B2 B2 OV OV B2 B1 B1 B2 B2 B2 OV OV B2 B1 SC SC  
POP 12HR 20 5 10 20 10  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
TSTMS S  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 74 52 79 50 73  
TEMP 59 51 73 73 57 52 70 72 59 53 73 76 57 52 67 70  
DEWPT 57 51 57 57 57 52 60 58 58 53 55 53 50 48 51 52  
PWIND DIR SW N E SE SE N NE E  
WIND CHAR GN LT LT GN GN GN LT GN  
AVG CLOUDS B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 20 5 20 30 20 0 10 10  
RAIN SHWRS S S C S  
TSTMS S S S  
 

 
SDZ049-212200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
131 PM CDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 60 45 63 51 71  
TEMP 59 56 53 51 49 47 53 58 62 60 56 55 54 53 60 66 70 68  
DEWPT 56 55 53 51 49 47 53 53 55 56 56 55 54 53 58 59 62 62  
RH 90 96100100100100100 83 78 87100100100100 93 78 76 81  
WIND DIR NE E E E E SE SE SE SE SE SE SE SE SE S S S S  
WIND SPD 11 9 8 6 5 6 11 13 16 14 17 17 19 21 25 26 24 20  
WIND GUST 24 26 25 33 39 39 37 34  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 40 30  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C S S C  
OBVIS PF PF PF PF  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 55 75 53 72 56 77 54 74  
TEMP 62 56 71 70 59 55 68 69 61 57 72 73 60 56 68 69  
DEWPT 62 56 62 63 59 55 62 63 61 57 62 62 58 54 57 60  
PWIND DIR S SW SE SE SE W N E  
WIND CHAR BZ GN LT GN BZ BZ GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B2 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 30 10 30 30 20 5 10 10  
RAIN SHWRS C C S C C S S S  
TSTMS S S  
 

 
 
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