Point Forecast Matrices
Issued by NWS Rapid City, SD

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FOUS53 KUNR 172029
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Point Forecast Matrices
National Weather Service Rapid City SD
129 PM MST Sat Feb 17 2018

SDZ026-172300-
Rapid City Regional Airport-Pennington SD
44.05N 103.06W Elev. 3204 ft
129 PM MST Sat Feb 17 2018

Date                Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      34          23          35          -2           3
Temp                      34 29 23 27 32 35 34 31 21 14 11  7  3  0 -2  3  1  2
Dewpt                     20 20 19 19 21 22 24 20 14 11  7  4  0 -2 -5 -1 -2 -2
RH                        56 69 84 71 63 59 66 63 74 88 83 87 87 91 87 83 87 83
Wind dir                   E SE  S  S SW  W NW  N  N  N  N  N  N  N  N  N  N  N
Wind spd                  10 10 11 10 11 13 19 23 24 21 14 13 12 13 12 14 12 13
Wind gust                                      35 36
Clouds                    B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5           5          50         100         100
QPF 12hr                      0           0        0.01        0.29        0.12
Snow 12hr                 00-00       00-00           T
Snow                                            C  C  D  D  D  D  D  D  D  D  L
Snowshwrs
Obvis                                                BS BS BS BS BS    BS    BS
Wind chill                   19 12 17          18  4 -4 -6-10-14-19-20-16-17-16
Min chill                    17    11    17    13    -8   -12   -20   -22   -20
Winter Storm                                          A  A  A  A  A  A  A  A  A


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max           -11     6     -14    18       1    30       7    31
Temp          -6  -11  3  1 -9  -12 14 15  4    4 28 24 11    9 28 27
Dewpt         -8  -12 -3 -4-13  -18  3  4 -3   -5 12 11  3    4 14 16
PWind dir           N     N       W     S      SW    SW      NW     N
Wind char          GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    OV   OV B2 B2 SC   SC FW FW FW   FW SC SC SC   SC SC SC
PoP 12hr           60    10       0     0       0     0       0    10
Snow           L    C

$$
WYZ054-172300-
Gillette-Campbell County Airport-Campbell WY
44.35N 105.54W Elev. 4364 ft
129 PM MST Sat Feb 17 2018

Date                Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      33          24          27          -3           4
Temp                      31 32 34 35 37 31 24 13 10  6  4  2 -1 -2 -3 -4  1  2
Dewpt                     21 22 23 24 25 24 20 11  7  5  3  1 -1 -2 -3 -5 -2 -3
RH                        66 66 64 64 61 75 84 91 87 96 95 95100100100 95 87 79
Wind dir                   S  S  S SW SW  W NW  N  N  N  N  N  N  N  N  N  N  N
Wind spd                  14 16 25 29 33 18 13 13 13 13 12 11 10 11 11 10 11 11
Wind gust                       37 42 48
Clouds                    B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5          20          80         100          70
QPF 12hr                      0           0        0.10        0.17        0.11
Snow 12hr                 00-00       00-00           2
Rain                                S  S
Snow                                S  S  C  L  D  D  D  D  D  D  L  L  L  L  C
Snowshwrs
Obvis                                                BS
Wind chill                               19 12 -2 -6-11-13-15-17-19-21-22-16-14
Min chill                    18    19    17    -2   -12   -16   -20   -24   -22
Winter Storm                                    A  A  A  A  A  A  A  A  A  A


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max           -17     4     -13    17       5    27       9    28
Temp         -10  -15 -4 -2-12   -9 11 16  7    8 23 25 11   12 25 26
Dewpt        -11  -15 -7 -7-14  -14  1  3  0   -1  9 12  5    5 13 14
PWind dir           N     W      SW     S      SW     S       S    SW
Wind char          LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    OV   OV B2 B1 SC   SC FW FW FW   SC SC SC B1   B1 SC SC
PoP 12hr           30     5       0     0       0     0       5     5
Snow           C

$$
SDZ001-172300-
Buffalo-Harding SD
45.60N 103.55W Elev. 3004 ft
129 PM MST Sat Feb 17 2018

Date                Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      23          15          19          -3           3
Temp                      23 17 18 21 23 22 15 12  9  7  4  1 -1 -2 -3  0  3  2
Dewpt                     14 13 14 16 18 19 13  9  4  4  0 -2 -4 -5 -7 -5 -5 -6
RH                        68 84 84 81 81 88 92 87 80 87 83 87 87 87 82 79 68 68
Wind dir                   W  E SE SE SE NW NW  N  N  N NE NE NE NE NE NE NE  N
Wind spd                  10 10 13 16 12 12 21 21 18 13 12 11 10 10 10  9 10 10
Wind gust                                   32
Clouds                    B1 B2 OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     10          40          20          70          70
QPF 12hr                      0        0.02           0        0.09        0.10
Snow 12hr                 00-00           T       00-00
Snow                             S  C  C  S  S  S  S  L  L  L  L  L  L  L  L  C
Snowshwrs
Wind chill                12  5  4  7 11 10 -3 -7 -9-10-13-16-17-19-20-15-12-14
Min chill                     4     2     7    -8   -12   -16   -20   -20   -15


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max           -14     4     -13    15       1    24       5    25
Temp         -11  -14  0 -2-11   -9 11 13  3    5 21 21 10    6 22 24
Dewpt        -12  -15 -6 -9-16  -16 -1  1 -5   -3  8 10  1    1 12 13
PWind dir           N     W       W    SW      SW     W       W     W
Wind char          LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    OV   OV B2 B1 SC   FW FW FW FW   SC SC SC B1   B1 B1 SC
PoP 12hr           30    10       0     0       0     0       5    10
Snow           C

$$
SDZ029-172300-
Custer County Airport-Custer SD
43.73N 103.62W Elev. 5602 ft
129 PM MST Sat Feb 17 2018

Date                Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      31          25          34          -3           7
Temp                      31 26 26 32 34 34 32 34 27 18  9  4  1 -2 -3  5  6  2
Dewpt                     13 15 16 16 19 19 19 18 19 13  5  0 -3 -4 -6 -1  0 -2
RH                        47 62 65 51 54 54 58 51 71 80 83 83 83 91 86 76 76 83
Wind dir                   W  S SW SW  W  W NW NW  E NE NE NE NE NE NE NE NE NE
Wind spd                  11  8 12 13 14 14  8  8  8  8 11 10  8  6  8  6  6  5
Clouds                    SC B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5          10          80         100         100
QPF 12hr                      0           0        0.09        0.31        0.12
Snow 12hr                 00-00       00-00           1
Snow                                      S  S  D  D  D  D  D  D  D  D  D  D  L
Snowshwrs
Wind chill                   18 14                    8 -5-11-13-16-17 -7 -6 -8
Min chill                    16    12                 7   -12   -17   -19   -10
Winter Storm                                    A  A  A  A  A  A  A  A  A  A


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max           -13     8     -13    19       2    29      10    30
Temp          -9  -13  3  2-10  -10 16 15  5    5 26 26 14   12 28 27
Dewpt         -9  -13 -5 -5-12  -13 -1  0 -4   -5  6  8  3    3 11 13
PWind dir           N     W       W     W       W     W       W     W
Wind char          LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    OV   OV B2 B1 SC   SC FW FW FW   FW SC SC SC   SC SC SC
PoP 12hr           60    20       5     0       0     0       0    10
Snow           L    C  S

$$
SDZ013-172300-
Faith Municipal Airport-Meade SD
45.04N 102.02W Elev. 2584 ft
129 PM MST Sat Feb 17 2018

Date                Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      24          16          24          -3           4
Temp                      24 19 16 20 24 22 24 23 16 11  7  4  1 -2 -2  3  4  2
Dewpt                     16 16 15 17 18 18 19 16  9  6  3  0 -2 -4 -6 -3 -2 -3
RH                        71 88 96 88 77 84 81 74 73 80 83 83 87 91 82 75 75 79
Wind dir                   W SE SE SE SE NW NW  N  N  N  N NE  N  N NE  N  N  N
Wind spd                  11  9 13 19 18 12 14 23 18 17 13 13 12 12 13 13 12 12
Wind gust                                      33 28
Clouds                    SC B2 OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5          10          20          70          70
QPF 12hr                      0           0           0        0.13        0.11
Snow 12hr                 00-00       00-00       00-00
Snow                                               S  L  L  L  L  L  L  L  L  C
Snowshwrs
Obvis                                                BS    BS BS    BS BS BS
Wind chill                13  8  2  5  9 10 11  7  0 -6-11-14-17-20-21-15-13-16
Min chill                     7     2     6     6    -8   -14   -22   -22   -17
Winter Storm                                          A  A  A  A  A  A  A  A  A


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max           -10     6     -14    13      -2    24       6    27
Temp          -7  -10  1 -1-11  -11 10 10  0    2 21 21 11    7 23 26
Dewpt         -8  -11 -4 -6-14  -16 -1  1 -6   -6  7 10  1    2 12 15
PWind dir           N    NW       W    SW       S    SW       W    NW
Wind char          GN    GN      GN    GN      GN    LT      LT    GN
Avg clouds    OV   OV B2 B2 SC   FW FW FW FW   FW SC SC SC   SC SC SC
PoP 12hr           50    20       0     0       0     0       5     5
Snow           C    C  S

$$
SDZ042-172300-
Pine Ridge Airport-Oglala Lakota SD
43.02N 102.51W Elev. 3333 ft
129 PM MST Sat Feb 17 2018

Date                Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      38          28          40          -1           6
Temp                      38 34 28 34 37 37 36 40 30 20 14 10  6  3 -1  4  5  1
Dewpt                     20 19 17 19 21 22 23 26 22 16  8  5  1 -1 -5 -2 -2 -3
RH                        48 54 63 54 52 54 59 57 72 84 76 80 79 83 83 75 72 83
Wind dir                   W SE  S  S SW SW  W  N  N NE NE NE NE NE NE  N  N  N
Wind spd                   9 10 19 23 18 14  9  9 12 16 14 13 12 12 12 10 11 10
Wind gust                          33
Clouds                    SC B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5           5          30          70          70
QPF 12hr                      0           0           0        0.16        0.13
Snow 12hr                 00-00       00-00       00-00
Rain                                            C
Snow                                            C  C  L  L  L  L  L  L  L  L  D
Wind chill                      15                    6 -2 -6-11-15-19-11-11-15
Min chill                          14                 4    -8   -19   -20   -17
Winter Storm                                          A  A  A  A  A  A  A  A  A


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max           -12     8     -17    21       1    31       8    32
Temp          -8  -11  2  1-11  -14 15 20  7    4 27 28 12   10 28 30
Dewpt         -9  -12 -4 -4-15  -17  4  8  0   -2 13 15  5    6 16 18
PWind dir           N    NW       W    SW      SW    SW      SW     W
Wind char          GN    LT      LT    LT      GN    GN      LT    LT
Avg clouds    OV   OV OV B2 SC   SC FW FW FW   FW FW SC SC   SC SC SC
PoP 12hr           80    30       5     0       0     0      10     0
Snow           D    L  C

$$
SDZ032-172300-
Philip Airport-Haakon SD
44.05N 101.60W Elev. 2209 ft
129 PM MST Sat Feb 17 2018

Date                Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      32          21          34           1           7
Temp                      32 25 21 26 32 33 33 34 27 18 13  9  5  2  1  6  6  4
Dewpt                     21 19 18 19 22 23 25 23 17 12  8  5  2  0 -4 -1  1  0
RH                        63 78 88 74 66 66 72 64 65 77 80 83 87 91 79 72 79 83
Wind dir                  NW  E  E SE  S SW  W NW  N  N NE  N  N  N  N  N  N  N
Wind spd                  10  9 11 10 11 12 13 18 19 17 13 14 13 12 13 13 13 12
Clouds                    SC B1 B2 OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5          10          20         100         100
QPF 12hr                      0           0           0        0.27        0.12
Snow 12hr                 00-00       00-00       00-00
Snow                                            S  S  D  D  D  D  D  D  L  L  L
Snowshwrs
Obvis                                                BS BS BS BS    BS BS BS
Wind chill                   15  9 16             14  3 -3 -8-13-15-17-11-11-13
Min chill                    14     8    17           1    -9   -15   -17   -14
Winter Storm                                          A  A  A  A  A  A  A  A  A


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            -8     7     -15    18       0    30       6    30
Temp          -3   -8  3  2 -9  -13 13 16  6    2 26 26 12    7 27 28
Dewpt         -5   -8 -2 -4-13  -16  1  5  0   -1 13 14  4    4 16 18
PWind dir           N    NW       W    SW      SW    SW       W    NW
Wind char          GN    GN      LT    GN      GN    GN      LT    LT
Avg clouds    OV   OV OV B2 SC   FW FW FW FW   FW FW SC SC   SC SC SC
PoP 12hr           70    20       0     0       0     0       0     5
Snow           L    C  S

$$
SDZ049-172300-
Winner Regional Airport-Tripp SD
43.39N  99.84W Elev. 2032 ft
229 PM CST Sat Feb 17 2018

Date             Sat 02/17/18            Sun 02/18/18            Mon 02/19/18
CST 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                      35          26          44           6          11
Temp                      35 29 26 31 36 36 40 44 36 25 19 14 10  7  6 10 11  7
Dewpt                     23 21 20 21 22 22 25 27 26 19 14  9  5  3  0  3  3  3
RH                        61 72 78 66 56 56 55 51 67 78 80 80 80 83 76 73 69 83
Wind dir                  NW  E SE  S  S  S SW NW  N  N  N  N  N  N  N  N  N  N
Wind spd                  13  9 11 20 27 25 18 17 18 17 14 16 14 16 14 14 14 13
Wind gust                          31 40 36
Clouds                    SC SC B2 B2 B2 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV
PoP 12hr                      0           5           5          50          50
QPF 12hr                      0           0           0        0.06        0.08
Snow 12hr                 00-00       00-00       00-00
Snow                                                  C  C  C  C  C  C  C  C  D
Obvis                                                                  BS BS BS
Wind chill                      15 18                12  5 -2 -7-11-12 -8 -6 -9
Min chill                    18    14    19          10    -2   -11   -12   -11


Date               Tue 02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18
CST 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            -4     9      -9    22      10    36      16    34
Temp           0   -4  5  3 -6   -7 17 21 13   13 31 34 19   19 33 30
Dewpt         -2   -5 -1 -1-10  -12  3  6  7    6 16 17 12   13 20 21
PWind dir           N    NW       W    SW       S    SW       S     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV   OV OV B2 SC   SC SC FW FW   FW FW FW SC   B1 B1 SC
PoP 12hr           80    50       5     0       0     0      10    20
Snow           D    L  C                                         S

$$



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