Point Forecast Matrices
Issued by NWS Rapid City, SD

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Point Forecast Matrices
National Weather Service Rapid City SD
312 PM MST Wed Jan 17 2018

SDZ026-181100-
Rapid City Regional Airport-Pennington SD
44.05N 103.06W Elev. 3204 ft
312 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      25          60          33          49          25
Temp             37 28 25 28 28 29 53 60 47 37 38 43 39 33 47 48 38 32 29 28 25
Dewpt            23 17 16 12 13 13 23 32 27 25 26 27 26 26 31 32 29 27 26 26 25
RH               56 63 68 50 53 51 31 35 45 61 62 53 59 75 53 54 70 81 88 92100
Wind dir         SW SW SW  W  W  W SW  S  S SW  W  W  W NW NW  N  N NW NW NW  N
Wind spd          8  6  6  6  8  6  5  8  6  5  6  9  9  8 10 10  6  4  5  4  5
Clouds           FW CL FW SC FW SC SC SC B1 SC B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      0           0           5           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                    S  S  C
Wind chill             18                                                    18
Min chill              16    17    16                                        17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          36      20    34      14    35      18    34      12    31
Temp          34 32 25   20 32 31 19   16 33 32 22   20 33 28 14   15 30 27
Dewpt         26 26 24   20 23 20 16   12 19 18 15   14 20 17 10    9 17 15
PWind dir         N       N     N      NW    NW      NW    NW       W     S
Wind char        LT      LT    GN      LT    LT      GN    GN      LT    LT
Avg clouds    OV OV OV   OV B2 B1 SC   SC SC SC B1   B1 SC B1 SC   SC SC B1
PoP 12hr         50      70    50      20     5       5     5       0     5
Snow           C  C  L    L  C  S  S

$$
WYZ054-181100-
Gillette-Campbell County Airport-Campbell WY
44.35N 105.54W Elev. 4364 ft
312 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      27          52          34          42          24
Temp             33 28 27 28 30 31 44 52 49 48 46 42 40 34 38 42 36 32 28 27 24
Dewpt            21 19 18 17 18 21 27 33 32 32 31 28 27 26 30 31 29 29 27 25 24
RH               61 68 68 63 60 66 51 48 52 54 55 57 59 72 73 65 75 88 96 92100
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W NW  N NW NW NW NW
Wind spd         13 16 14 14 14 14 16 16 16 17 19 18 16  9  6  5  5  4  5  6  5
Wind gust           26             26 26 26 27    28 26
Clouds           FW CL SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 OV OV OV
PoP 12hr                      0           0           5          10          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S
Snow                                                              S  S  C  C  C
Wind chill          16 15 16 19                                           19 17
Min chill              14    14    18                                        16


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          33      17    31      15    34      17    30      13    30
Temp          30 28 21   18 30 27 17   17 31 32 20   18 29 26 16   15 27 29
Dewpt         24 22 20   17 19 16 10   10 15 17 15   13 16 15 13   10 14 16
PWind dir         N      NW    NW      SW    SW       W     W      SW    SW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV OV   B2 B1 SC FW   SC SC B1 B1   B1 B1 B1 B1   SC SC B1
PoP 12hr         40      50    10       0    10       5     5       5     5
Snow           C  C  C    C

$$
SDZ001-181100-
Buffalo-Harding SD
45.60N 103.55W Elev. 3004 ft
312 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      23          47          30          40          25
Temp             29 23 24 24 25 26 42 47 41 34 34 33 33 30 37 40 35 31 29 27 26
Dewpt            20 18 20 19 18 20 28 33 30 29 30 31 30 29 31 31 29 27 27 25 24
RH               69 81 84 81 74 78 57 58 65 82 85 92 89 96 79 70 78 85 92 92 92
Wind dir          W  W  W  W  W  W  W SW SW SW SW  W  W NW  W  W  W  W  W  W  W
Wind spd         11 11 11 11 11 10 11 10  9  8  8 11 12 11 10 11  9  9 10  9  9
Clouds           FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       19 12 13 13 14 16                                        18 16
Min chill        18    12    12    13                      19          19    15


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          35      19    32      13    32      18    28      11    26
Temp          32 29 23   19 31 28 18   14 28 31 24   18 26 25 13   15 25 24
Dewpt         25 23 21   17 20 18 13   10 17 19 18   15 15 14  9   10 14 13
PWind dir         W      NW    NW       W     W       W     W       W    SW
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 B1 SC FW   SC SC B1 B1   B1 B1 B1 B1   B1 SC B1
PoP 12hr         10      10     5       0     5      10     5       5     0

$$
SDZ029-181100-
Custer County Airport-Custer SD
43.73N 103.62W Elev. 5602 ft
312 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      28          55          36          49          26
Temp             38 28 29 28 31 34 50 54 45 41 40 40 39 36 47 47 38 33 30 28 26
Dewpt            15 13 11 10  9 10 20 25 21 23 24 23 22 21 25 27 27 26 25 25 23
RH               38 53 46 46 39 36 30 32 38 48 52 50 50 54 42 45 64 75 81 88 88
Wind dir          W  W  W  W NW  W  W  W  W  W  W  W  W  W  W  W SW  W  W  N  N
Wind spd          8 10 11 10  9  8  8  9  6  5  6  9 10 10  9  6  3  2  2  2  2
Clouds           FW CL FW SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                    S  S  C
Wind chill          19 19 19
Min chill              17    17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          34      19    31      15    35      18    31      14    32
Temp          33 28 22   20 31 25 18   17 34 28 22   19 31 24 17   16 32 21
Dewpt         24 22 20   16 17 16 11    8 13 14 12   11 15 13 11    9 13 14
PWind dir        NE      NE     N      NW    NW      NW    NW      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV OV   OV B2 B1 SC   SC SC SC B1   SC B1 B1 SC   SC SC B1
PoP 12hr         70      70    50      10     5       5     5       5    10
Snow           C  L  L    L  C  C

$$
SDZ013-181100-
Faith Municipal Airport-Meade SD
45.04N 102.02W Elev. 2584 ft
312 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      21          48          28          43          26
Temp             29 24 23 23 22 25 43 48 39 35 34 32 31 29 41 41 33 30 29 28 26
Dewpt            22 20 18 17 17 19 25 31 27 23 25 25 26 27 32 32 29 28 28 27 26
RH               75 84 81 77 81 78 49 51 62 61 69 75 81 92 70 70 85 92 96 96100
Wind dir          W  W SW SW  W  W  W SW SW SW SW  W  W NW NW NW NW  W  W  W  W
Wind spd         12 12 11 10 11 11 10 10  8  6  6  8  9 11 12 11  8  6  8  6  6
Clouds           FW CL FW SC FW FW SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B2 B2 OV B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       19 12 12 12 10 14                                           18
Min chill        18    10     9     9                      18                17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          37      20    31      15    31      18    30      11    27
Temp          35 30 26   20 30 28 20   16 29 29 24   18 29 25 15   12 25 25
Dewpt         27 25 25   20 22 21 19   15 20 18 18   17 18 16 11   11 14 13
PWind dir        NW      NW     N      NW     W       W    NW      NW    SW
Wind char        LT      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV OV   B2 B2 B1 SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr         20      50    30      20     0       5    10       0     0
Snow              S  C    C  C  S  S

$$
SDZ042-181100-
Pine Ridge Airport-Oglala Lakota SD
43.02N 102.51W Elev. 3333 ft
312 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      21          52          29          52          22
Temp             29 25 24 21 23 26 45 52 42 36 34 31 31 31 49 49 39 31 26 24 22
Dewpt            19 20 16 16 17 20 25 30 27 26 24 23 22 21 27 31 28 26 23 23 22
RH               66 81 71 81 77 78 45 43 55 67 66 72 69 66 42 50 64 81 88 96100
Wind dir          W SW SW SW SW  W  W SW SW SW SW SW SW SW  W  W NW NW  N NE NE
Wind spd          8  9  9 10 11 11 12 12  6  6  6  9  9  8  6  6  4  2  2  3  3
Clouds           CL CL CL FW FW SC SC FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          S
Wind chill          16 14 10 12 15
Min chill        19    13     9    10                      19                17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          37      19    32      13    34      14    33      12    32
Temp          36 30 23   19 31 27 17   14 32 29 20   15 32 27 18   13 31 25
Dewpt         26 25 22   19 22 21 15   12 17 18 14   12 19 17 13   10 16 17
PWind dir        NE      NE     N      NW     W       W     W       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV   OV OV B2 B1   SC SC SC B1   B1 SC B1 B1   SC SC SC
PoP 12hr         40      70    70      20     0       5     5      10    10
Rain              C
Snow           S  C  L    L  L  C  S    S

$$
SDZ032-181100-
Philip Airport-Haakon SD
44.05N 101.60W Elev. 2209 ft
312 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      18          54          29          49          24
Temp             30 25 21 19 20 21 45 54 42 31 29 32 32 31 45 48 38 31 29 27 24
Dewpt            23 18 17 15 15 15 23 30 29 27 27 28 27 27 33 33 30 28 27 25 24
RH               75 74 84 84 81 77 41 40 60 85 92 85 81 85 62 56 73 88 92 92100
Wind dir          W  W SW  W  W  W SW SW SW SW SW  W  W  W NW NW NW NW NW NW NW
Wind spd         10  8  9  9  9  8  9  9  9  6  8 11 11 11 13 11  8  5  5  6  6
Clouds           FW FW FW SC SC FW FW FW SC SC B1 B1 B1 B1 SC SC B2 B1 B1 B2 B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          16 11  8  9 11                                        19 16
Min chill              10     7     7                19                      16


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      22    33      13    33      17    33      11    30
Temp          37 33 28   22 32 30 21   14 31 30 24   18 32 28 14   13 29 26
Dewpt         30 28 27   22 25 23 19   14 20 18 17   16 21 18 10   10 17 15
PWind dir         N       N     N      NW    NW       W     W      NW     W
Wind char        LT      GN    GN      LT    GN      GN    GN      LT    GN
Avg clouds    B2 OV OV   OV OV B2 B1   SC SC SC B1   B1 B1 B1 B1   B1 SC B1
PoP 12hr         30      70    70      20     5       0     5       5    10
Rain              C
Snow              C  L    L  L  C  S

$$
SDZ049-181100-
Winner Regional Airport-Tripp SD
43.39N  99.84W Elev. 2032 ft
412 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 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                      23          52          32          52          26
Temp             31 26 26 23 24 26 45 52 40 32 32 32 35 35 50 50 38 31 31 26 26
Dewpt            21 22 20 18 18 20 26 31 26 24 25 26 26 26 32 36 30 27 26 23 25
RH               66 85 78 81 77 78 47 44 57 72 75 78 69 69 50 58 73 85 81 88 96
Wind dir          W  W SW SW SW SW  W  W SW SW SW SW SW SW  W NW NW NW  W NW NW
Wind spd          9  9 10 10 11 10  9  8  9 11 11 14 13 12 13 13  9  6  8  5  6
Clouds           FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          17 17 12 13 16                                           19
Min chill              15    11    12                                        18


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 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          42      24    33      18    32      18    34      15    30
Temp          39 33 27   24 33 29 25   18 30 29 22   20 34 27 18   16 28 27
Dewpt         29 27 24   24 26 24 21   17 20 19 17   17 22 18 15   14 18 17
PWind dir         N       N     N       N    NW      NW    NW       W    SW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 OV   OV OV OV B2   B1 SC SC SC   B1 B1 B1 B1   B1 SC SC
PoP 12hr          5      50    70      60    20       5     5       5    10
Rain                 S
Snow                 S    C  L  L  L    S  S

$$



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