118
FOUS53 KUNR 121221
PFMUNR
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RAPID CITY SD
621 AM MDT SAT SEP 12 2026
SDZ026-122200-
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD
44.05N 103.06W ELEV. 3204 FT
621 AM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 72 48 71 55 77
TEMP 61 65 70 68 59 54 50 48 54 60 69 67 61 59 58 56 63 69 75 70
DEWPT 39 38 39 44 43 43 45 45 47 50 52 52 53 56 57 56 55 46 43 40
RH 44 37 32 42 55 66 83 89 77 69 55 59 75 90 96100 75 44 32 33
WIND DIR NE SE SE E E NE N N E E SE SE SE S S S NW N N N
WIND SPD 3 5 10 10 8 5 5 5 6 12 16 20 20 19 20 18 16 21 17 16
WIND GUST 16 23 21 19 17 23 27 33 36 35 36 33 29 39 32 29
CLOUDS SC SC SC B1 B1 SC SC B1 B1 B2 B1 B2 B2 B2 B2 B1 SC FW FW CL
POP 12HR 5 10 5 40 10
QPF 12HR 0 0 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS C C S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 44 71 49 77 47 78 51 81
TEMP 53 45 63 68 55 49 70 71 54 48 71 74 58 51 74 76
DEWPT 38 41 43 45 45 49 51 50 48 47 51 51 49 48 49 48
PWIND DIR NW E SE NE NW S S N
WIND CHAR GN GN GN BZ GN GN GN GN
AVG CLOUDS FW FW FW FW SC B1 B1 SC SC FW SC FW FW FW SC FW
POP 12HR 0 5 20 20 10 10 10 10
RAIN SHWRS S S S
WYZ054-122200-
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY
44.35N 105.54W ELEV. 4364 FT
621 AM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 48 76 52 71
TEMP 59 66 72 71 61 54 49 48 57 67 75 73 65 61 58 53 57 64 70 67
DEWPT 36 38 38 41 40 41 40 41 45 48 48 49 52 52 50 46 42 38 35 30
RH 42 36 29 34 46 61 71 77 64 50 38 43 63 72 75 77 57 38 27 25
WIND DIR SE SE SE E NE NE N E SE SE SE SE SE S S NW N NW NW N
WIND SPD 4 8 6 10 11 6 4 2 5 17 21 26 29 24 17 12 10 9 9 13
WIND GUST 21 20 23 23 17 16 13 18 27 32 36 48 39 32 27 23 20 23 26
CLOUDS SC FW SC B1 B2 SC SC SC SC SC FW SC B2 B1 B1 SC FW CL CL CL
POP 12HR 5 5 5 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 41 74 47 73 44 79 48 80
TEMP 49 42 64 72 54 49 66 69 51 47 72 77 56 49 74 77
DEWPT 35 36 39 36 42 42 43 40 42 43 44 38 42 41 41 35
PWIND DIR NW SE S N SE S S NW
WIND CHAR LT GN BZ GN GN GN LT LT
AVG CLOUDS FW CL FW FW FW SC SC SC FW FW SC FW FW SC FW SC
POP 12HR 0 0 10 5 5 5 10 20
RAIN SHWRS S
SDZ001-122200-
BUFFALO-HARDING SD
45.60N 103.55W ELEV. 3004 FT
621 AM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 45 69 51 73
TEMP 55 59 63 61 53 51 48 45 53 62 68 64 57 56 54 52 58 67 72 65
DEWPT 47 42 39 39 42 43 43 41 43 44 45 46 48 52 53 52 49 40 36 34
RH 74 53 41 44 66 74 83 86 69 52 43 52 72 86 96100 72 37 27 31
WIND DIR NW N NE NE NE E E E E SE SE SE SE SE SE S W NW W NW
WIND SPD 3 3 5 9 8 6 10 11 16 23 27 27 26 24 21 18 20 25 29 27
WIND GUST 27 33 39 40 44 40 34 32 39 46 43
CLOUDS B2 B2 B2 B1 B2 B2 B2 B1 SC SC SC SC B2 B2 B2 B1 SC FW CL FW
POP 12HR 20 10 5 60 10
QPF 12HR 0 0 0 0.11 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L
TSTMS S S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 42 71 45 74 44 78 47 80
TEMP 50 43 64 67 52 47 68 67 50 45 71 72 55 48 74 74
DEWPT 42 40 40 38 44 44 47 45 47 44 47 46 48 44 44 42
PWIND DIR NW SE SE NE E S SE NE
WIND CHAR BZ LT BZ BZ GN GN GN LT
AVG CLOUDS FW CL FW FW SC B1 B1 SC SC FW FW FW FW FW SC FW
POP 12HR 0 0 40 20 5 5 10 10
RAIN SHWRS C S
TSTMS S
SDZ029-122200-
CUSTER COUNTY AIRPORT-CUSTER SD
43.73N 103.62W ELEV. 5602 FT
621 AM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 44 64 52 72
TEMP 55 61 64 62 55 51 46 44 50 55 62 62 57 55 54 53 60 68 71 66
DEWPT 38 37 39 40 38 37 40 39 43 46 47 48 50 52 53 53 53 43 34 33
RH 53 41 40 44 53 59 79 82 77 72 58 60 77 90 96100 78 40 26 29
WIND DIR SE SE S SE E NE NE NE NE E E E SE S S SW W W W N
WIND SPD 2 5 6 6 8 6 8 8 8 9 10 11 9 6 6 5 6 8 9 4
WIND GUST 18 19 18 20 19 19 18 20 23 25 26 24 24 20 19 23 26 16
CLOUDS SC SC SC SC B1 SC SC B1 SC SC B1 B1 B2 B2 B2 B2 SC FW FW FW
POP 12HR 5 5 20 40 5
QPF 12HR 0 0 0 0.12 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C
TSTMS S C C S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 41 64 45 71 44 72 48 75
TEMP 48 42 58 62 51 47 66 66 51 46 65 69 55 49 70 70
DEWPT 30 33 37 38 38 44 45 43 41 42 46 44 42 41 42 40
PWIND DIR N SE SE NE NE S SW E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 FW FW SC SC SC FW FW SC FW
POP 12HR 0 5 20 20 20 10 20 20
RAIN SHWRS S S S S S S
TSTMS S
SDZ013-122200-
FAITH MUNICIPAL AIRPORT-MEADE SD
45.04N 102.02W ELEV. 2584 FT
621 AM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 67 48 68 53 76
TEMP 58 63 66 64 55 52 49 48 54 61 67 65 58 56 54 54 61 70 75 70
DEWPT 42 39 39 37 40 44 45 44 43 43 44 44 47 52 54 54 55 47 39 35
RH 55 41 37 37 57 74 86 86 66 51 43 46 67 86100100 81 44 27 27
WIND DIR NW N N NE NE NE E E E E SE SE SE SE SE SE S NW NW NW
WIND SPD 6 5 4 5 8 6 9 12 13 18 19 20 20 21 24 21 17 19 20 18
WIND GUST 24 28 31 33 33 35 32 27 32 32 31
CLOUDS B2 B1 B1 B1 B2 OV OV B2 SC SC SC SC B2 OV OV B2 B1 SC FW CL
POP 12HR 10 30 5 70 30
QPF 12HR 0 0.05 0 0.34 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S L L C C
TSTMS S S C S
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 43 70 47 75 45 77 49 80
TEMP 52 44 63 67 54 48 67 70 53 46 70 73 57 50 74 76
DEWPT 41 41 40 39 45 47 49 47 50 46 48 48 51 48 48 45
PWIND DIR NW NE SE E E SE SE E
WIND CHAR GN LT GN BZ GN GN GN GN
AVG CLOUDS FW FW FW FW SC B1 B1 SC SC FW FW FW FW FW SC FW
POP 12HR 0 0 30 30 10 5 10 20
RAIN SHWRS C C S S
SDZ042-122200-
PINE RIDGE AIRPORT-OGLALA LAKOTA SD
43.02N 102.51W ELEV. 3333 FT
621 AM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 75 56 81
TEMP 52 65 74 73 63 59 55 53 60 68 74 71 63 60 59 57 67 76 79 73
DEWPT 41 39 41 41 45 46 47 48 50 50 51 52 55 56 58 57 58 50 45 40
RH 66 38 30 31 52 62 74 83 69 52 44 51 75 87 96100 73 40 30 30
WIND DIR NE SE SE SE SE SE E E E E SE SE SE SE S S SW NW N NE
WIND SPD 4 5 9 10 12 11 9 10 13 14 17 19 20 19 18 18 13 14 11 11
WIND GUST 21 19 33 32 28 28 25 21 21
CLOUDS FW FW SC SC SC SC B1 B2 SC B1 B1 B2 B2 OV OV B1 SC FW FW FW
POP 12HR 0 5 20 70 5
QPF 12HR 0 0 0 0.19 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L
TSTMS S C C C
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 73 49 80 48 79 52 82
TEMP 56 48 65 71 57 51 73 74 56 49 72 76 60 52 76 78
DEWPT 38 39 41 40 46 50 51 48 50 49 50 49 51 51 50 45
PWIND DIR NE E SE NE E S S N
WIND CHAR LT LT BZ GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW
POP 12HR 10 10 40 20 20 20 20 20
RAIN SHWRS C S S S S S S
TSTMS S S S
SDZ032-122200-
PHILIP AIRPORT-HAAKON SD
44.05N 101.60W ELEV. 2209 FT
621 AM MDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 50 71 54 80
TEMP 61 67 72 71 60 55 52 50 56 62 70 69 60 55 55 55 64 72 79 75
DEWPT 44 40 39 40 41 41 45 46 46 44 47 47 49 52 55 55 58 51 43 39
RH 53 37 30 32 49 59 77 86 69 52 44 45 67 90100100 81 48 28 27
WIND DIR N NE E E E E E E E E SE SE SE SE SE SE S NW NW N
WIND SPD 5 4 4 9 11 11 13 16 17 18 19 21 20 19 20 20 17 19 18 13
WIND GUST 29 32 34 32 32 32 27 32 32 24
CLOUDS SC FW SC SC SC B1 B1 B2 B2 B1 SC B1 B2 OV OV OV B1 SC FW FW
POP 12HR 5 20 5 70 20
QPF 12HR 0 0.03 0 0.23 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L S S
TSTMS S S C C S C
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 46 72 48 78 47 79 51 83
TEMP 54 47 63 71 54 49 70 75 54 48 71 77 57 52 76 80
DEWPT 38 40 40 41 43 48 51 50 49 48 50 51 51 51 52 48
PWIND DIR NW NE SE E E SE SE E
WIND CHAR GN LT GN GN GN GN GN LT
AVG CLOUDS FW FW SC SC SC B1 B1 SC SC FW SC FW SC FW SC FW
POP 12HR 0 5 30 30 10 10 10 10
RAIN SHWRS C C
SDZ049-122200-
WINNER REGIONAL AIRPORT-TRIPP SD
43.39N 99.84W ELEV. 2032 FT
721 AM CDT SAT SEP 12 2026
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 75 53 70 55 81
TEMP 55 65 73 72 61 57 54 53 56 63 68 67 61 59 56 56 61 72 79 75
DEWPT 42 42 40 43 45 47 48 49 49 46 46 50 52 53 55 55 60 62 59 54
RH 61 43 30 35 56 69 80 86 77 54 45 54 72 80 96 96 97 71 50 48
WIND DIR N N N NE E SE E E E E SE SE SE SE SE SE S S W NW
WIND SPD 10 9 5 6 6 6 6 9 13 16 17 17 17 17 18 20 19 18 17 12
WIND GUST 26 28 27 28 29 29 31 31 29 29 23
CLOUDS SC FW FW SC SC B1 B2 B2 B2 B2 B2 B1 B2 OV OV OV B2 B1 SC FW
POP 12HR 5 30 20 80 50
QPF 12HR 0 0.04 0.04 0.17 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S D D C C
TSTMS S S S C
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 51 71 52 75 52 77 55 80
TEMP 57 51 64 69 56 52 68 72 57 52 70 74 60 56 74 76
DEWPT 46 42 43 46 49 50 54 56 55 52 53 55 57 55 56 56
PWIND DIR NW N SE SE NE SE S S
WIND CHAR GN LT GN GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC B1 B2 B1 B1 SC B1 FW FW SC SC SC
POP 12HR 5 5 30 40 10 10 30 20
RAIN SHWRS C C S C S S
TSTMS S
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