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Issued by NWS Rapid City, SD

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Point Forecast Matrices
National Weather Service Rapid City SD
254 PM MDT Wed Sep 20 2017

SDZ026-211100-
Rapid City Regional Airport-Pennington SD
44.05N 103.06W Elev. 3204 ft
254 PM MDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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                      51          77          47          63          42
Temp          71 72 61 56 54 52 63 73 77 73 61 54 49 47 53 59 63 60 51 46 44 42
Dewpt         27 30 33 35 35 37 40 42 42 42 41 41 39 38 40 40 41 42 41 41 41 40
RH            19 21 35 45 48 56 43 33 29 33 48 61 68 71 61 49 44 51 68 83 89 93
Wind dir      SW  S  S  S  S  S SW  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd      16 14  8  8 11 11 10 10 10 11 12 11 13 13 12 12 12 13 10  9 10 11
Clouds        CL FW B1 SC FW FW FW FW FW SC SC SC SC B1 B1 B1 B2 OV OV OV OV OV
PoP 12hr                      0           0           5          20          50
QPF 12hr                      0           0           0        0.01        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  C


Date           09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          51      40    53      39    55      37    61      42    65
Temp          45 50 43   40 46 53 42   39 49 55 44   38 55 59 46   44 62 62
Dewpt         41 42 41   39 41 41 39   38 40 39 39   36 40 41 38   36 41 42
PWind dir         N       N     N       N     N      NW    SE      NW    NW
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    OV OV OV   OV B2 B2 B2   B2 B2 B2 B1   B1 SC SC SC   SC SC SC
PoP 12hr         60      70    20      40    10      10    10       5     5
Rain shwrs     C  L  L    C  S  S  C    S

$$
WYZ054-211100-
Gillette-Campbell County Airport-Campbell WY
44.35N 105.54W Elev. 4364 ft
254 PM MDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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                      44          63          40          53          37
Temp          66 68 56 54 49 44 50 58 63 61 50 44 41 40 43 49 53 49 43 38 37 37
Dewpt         25 28 30 33 34 37 39 39 38 36 34 35 34 35 34 36 36 37 37 36 36 36
RH            21 22 37 45 56 76 66 49 39 39 54 70 76 82 70 61 52 63 79 92 96 96
Wind dir      SW SW  S  S  W NW  N  N NE NE  N  N  N  N  N  N  N  N NE  N  N  N
Wind spd      26 18  8  5  4  5  8  6  6 13 12  8  9  8  9  9  9 10  6  8  8  8
Wind gust     39
Clouds        FW SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B2 OV OV
PoP 12hr                      5           5          10          30          50
QPF 12hr                      0           0           0        0.01        0.15
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Snowshwrs                                                                  C


Date           09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          45      34    45      35    47      33    53      37    58
Temp          41 45 35   36 42 44 36   37 44 47 36   36 49 52 40   39 56 54
Dewpt         37 37 34   34 36 37 34   35 36 36 34   33 36 35 33   33 37 37
PWind dir         N       N     N       N    SE      SE     W       W     W
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV OV OV   OV OV OV B2   B2 B2 B2 B1   B1 SC SC SC   SC SC SC
PoP 12hr         60      50    30      30    10      10     5       5     5
Rain shwrs     C  L  C    C  S  C  C    S
Snowshwrs            C    C  S          S

$$
SDZ001-211100-
Buffalo-Harding SD
45.60N 103.55W Elev. 3004 ft
254 PM MDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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                      48          69          44          57          41
Temp          70 69 58 56 52 48 56 67 69 65 55 50 46 44 50 54 57 53 48 45 43 41
Dewpt         25 27 30 32 34 38 40 38 38 36 35 35 35 35 36 36 36 36 38 38 39 37
RH            18 21 34 40 50 68 55 34 32 34 47 56 65 70 58 50 45 52 68 76 86 85
Wind dir      SW SW  S  S SW NW NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd      19 16  9  9  8  8 11 12 11 11 10 11 11 10 13 16 13 14 11  8  8  8
Clouds        CL FW SC B2 B2 B1 SC SC SC SC B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV
PoP 12hr                     10           0          10          20          40
QPF 12hr                      0           0           0        0.01        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  C


Date           09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          51      40    53      38    55      38    60      40    65
Temp          48 49 45   40 48 53 44   39 52 54 44   39 57 58 48   41 63 61
Dewpt         37 39 39   38 38 38 37   37 37 36 37   36 37 37 37   36 39 39
PWind dir         N       N     N       N     N       W     W       W    NW
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    OV OV OV   OV OV B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   SC SC SC
PoP 12hr         50      70    30      30    20       5    20       5     5
Rain shwrs     C  C  L    C  S  C  C    C  S                S

$$
SDZ029-211100-
Custer County Airport-Custer SD
43.73N 103.62W Elev. 5602 ft
254 PM MDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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                      51          73          44          64          38
Temp          62 64 57 54 53 52 61 71 72 65 55 51 46 44 50 61 63 55 46 42 40 39
Dewpt         22 26 29 31 32 34 36 35 36 37 37 37 36 36 38 37 38 39 38 38 38 36
RH            21 23 34 41 44 50 39 27 27 35 51 59 68 73 63 41 39 55 73 86 92 89
Wind dir      SW SW  S  S  S SW SW SW SW  E NE NE  N  N  N  S  E NE NE NE  N  N
Wind spd      14 14  5  9 10  9  8 12  9 10 12  6  6  4  4  5  6  6  6  5  5  4
Clouds        CL FW B1 SC SC FW FW FW FW SC B1 SC SC SC B1 B1 B2 OV OV B2 OV OV
PoP 12hr                      0           0           5          20          50
QPF 12hr                      0           0           0        0.01        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  C


Date           09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          49      36    49      35    49      33    57      37    61
Temp          49 44 39   37 48 47 39   36 47 48 38   34 53 55 43   39 59 56
Dewpt         38 38 36   35 36 37 35   34 36 35 34   32 35 34 33   32 35 36
PWind dir        NE       N     N       N     E      NW     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV OV   OV B2 B2 OV   B2 B2 B2 B1   B1 SC SC SC   SC SC SC
PoP 12hr         70      70    30      40    20      10    10       5     5
Rain shwrs     C  L  L    C  S  C  C    C  S  S
Snowshwrs                 C             C  S

$$
SDZ013-211100-
Faith Municipal Airport-Meade SD
45.04N 102.02W Elev. 2584 ft
254 PM MDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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          48          62          42
Temp          72 71 60 57 54 52 62 73 77 73 60 55 51 48 54 59 62 58 50 46 43 42
Dewpt         28 30 31 33 35 38 42 42 43 43 43 43 42 41 43 44 44 43 44 44 42 41
RH            19 22 33 40 48 59 48 33 30 34 53 64 71 77 66 57 52 57 80 93 96 96
Wind dir      SW  S SE SE SE SE  S  W  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd      17 13 12 13 14 17 17 12 10 11 12 13 13 13 12 12 13 14 12 11 10  9
Clouds        CL FW SC B1 SC SC FW CL CL SC SC SC B1 B2 B2 B1 B2 B2 OV OV OV OV
PoP 12hr                      0           0           5          10          40
QPF 12hr                      0           0           0           0        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  C


Date           09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          54      41    55      39    57      37    61      41    67
Temp          52 54 44   42 52 54 44   40 54 55 44   39 58 59 48   42 64 62
Dewpt         44 45 42   40 44 44 41   39 43 42 40   37 42 42 41   39 44 44
PWind dir         N       N     N       N     N       S     W       W    NW
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    OV OV OV   OV B2 B2 B2   B2 B2 B2 B1   B1 SC SC SC   SC SC SC
PoP 12hr         50      70    30      30    10      10     5       5     0
Rain shwrs     C  C  L    L  C  S  C    C

$$
SDZ042-211100-
Pine Ridge Airport-Oglala Lakota SD
43.02N 102.51W Elev. 3333 ft
254 PM MDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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          85          45          69          41
Temp          74 73 61 59 57 55 63 79 85 80 64 57 49 45 54 63 69 65 52 46 42 41
Dewpt         26 30 34 35 36 39 41 41 37 42 42 43 40 39 40 42 41 43 44 43 41 40
RH            17 20 36 40 45 55 44 26 18 26 45 59 71 79 59 46 36 45 74 89 96 96
Wind dir      SW  S  S  S  S  S  S SW SW  E NE NE  N  N  N  N NE  N NE  N  N  N
Wind spd      17 13 13 19 24 23 18 11  8  9  9  6  5  5  6  5  6 10 10 10  9  9
Wind gust                 39 36 28
Clouds        FW SC SC SC FW FW FW FW FW FW FW FW SC SC SC B1 B1 B2 OV B2 OV OV
PoP 12hr                      0           0           0          20          50
QPF 12hr                      0           0           0        0.01        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  C
Tstms                                                          S  S  S


Date           09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          53      38    54      37    55      34    62      38    67
Temp          47 52 40   40 48 54 41   38 51 54 40   36 56 60 45   40 62 64
Dewpt         43 43 38   37 42 42 37   36 40 39 36   33 40 40 38   36 40 40
PWind dir        NE       N     N       N     N      SW     W      SW    NW
Wind char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV OV   OV OV OV OV   OV B2 B2 B1   SC SC SC SC   SC SC SC
PoP 12hr         70      90    30      50    20       5     5       5     5
Rain shwrs     C  L  D    C  S  C  C    C  S

$$
SDZ032-211100-
Philip Airport-Haakon SD
44.05N 101.60W Elev. 2209 ft
254 PM MDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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          86          50          70          44
Temp          76 74 61 59 55 55 66 80 86 82 65 59 53 50 57 64 70 65 53 48 46 44
Dewpt         25 28 34 37 37 40 45 46 41 44 46 47 46 44 44 45 44 45 48 45 45 43
RH            15 18 36 44 51 57 47 30 21 26 50 64 77 80 62 50 39 48 83 89 96 96
Wind dir      SW  S SE  S  S SE  S SW  W  N  N  N  N  N NW NW  N  N  N  N  N  N
Wind spd      16 14  9 10 11 11 13 12  6  9 12 11  9  9 10 10 11 16 12 11 10 10
Clouds        CL CL SC SC SC FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 OV OV OV OV
PoP 12hr                      0           0           5          10          50
QPF 12hr                      0           0           0           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  C


Date           09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          56      42    57      40    58      38    63      41    70
Temp          51 55 46   43 53 56 45   41 54 57 45   39 59 62 49   42 66 66
Dewpt         45 46 43   41 45 44 42   40 43 42 39   37 43 42 41   39 44 43
PWind dir         N       N     N       N     N      NW     W       S    NW
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    OV OV OV   OV OV OV OV   B2 B2 B2 B1   SC SC SC SC   SC SC SC
PoP 12hr         60      80    20      40    20      20     5       5     5
Rain shwrs     C  L  D    L  S  S  C    C  S     S

$$
SDZ049-211100-
Winner Regional Airport-Tripp SD
43.39N  99.84W Elev. 2032 ft
354 PM CDT Wed Sep 20 2017

Date           09/20/17      Thu 09/21/17            Fri 09/22/17            Sat
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                      58          88          63          80          51
Temp          76 73 61 60 59 58 68 81 88 83 69 69 66 63 68 77 80 73 62 56 54 51
Dewpt         34 38 39 41 43 46 52 57 57 59 58 57 56 54 55 55 54 56 54 52 52 49
RH            22 28 44 49 55 64 57 44 35 44 68 66 70 72 63 47 41 55 75 86 93 93
Wind dir      SW  S SE  S  S  S  S  S  S SE SE  S  S  S SW SW  W  N  N  N  N  N
Wind spd      16  9  9 13 16 17 21 20 17  8  8 12 11 11 14 12 11 10 10 11 10 10
Clouds        CL CL FW FW FW FW FW FW CL FW FW FW FW SC SC B1 B1 B2 B2 OV OV OV
PoP 12hr                      0           0           0          20          50
QPF 12hr                      0           0           0        0.01        0.31
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  C
Tstms                                                          S  C  C


Date           09/23  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
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          62      49    59      46    58      43    63      45    68
Temp          58 62   55 49 57 58   51 46 55 57   48 44 61 61   51 46 65 65
Dewpt         52 56   52 48 51 53   48 44 49 50   45 41 48 48   46 44 49 49
PWind dir         N       N    NW       N     N      NW    NW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    OV OV   OV OV OV OV   OV OV B2 B2   B2 B1 SC SC   SC SC SC SC
PoP 12hr         80      80    50      70    30      30     5       5     5
Rain shwrs     C  D    D  L  C  C    L  C  C  S    C

$$



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