Point Forecast Matrices
Issued by NWS Rapid City, SD

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Point Forecast Matrices
National Weather Service Rapid City SD
946 AM MST Mon Dec 1 2025

SDZ026-012300-
Rapid City Regional Airport-Pennington SD
44.05N 103.06W Elev. 3204 ft
946 AM MST Mon Dec 1 2025

Date                Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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                      36          19          44          16          26
Temp                   35 36 28 19 19 19 21 28 39 41 34 30 28 25 21 17 22 25 19
Dewpt                  18 21 17 12 12 13 18 23 29 31 30 28 28 24 21 17 15 14 13
RH                     49 54 63 74 74 77 88 81 67 67 85 92100 96100100 74 62 77
Wind dir               NW NW  W SW SW SW SW  W  W NW NW NW NW  N  N  N  N  N  E
Wind spd               10 12  6  5  5  5  6  5  5  9  9 11 14 16 16 13 13 10  5
Wind gust              20 23                      20 19 25 31 31 32 26 24 20
Clouds                 FW FW SC SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                      0          10          30          50          30
QPF 12hr                      0           0        0.01        0.02        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  C
Snow                                            C  C  C  C  C  C  C  C
Wind chill                      11 11 11 13                17 13  7  3 10 15 11
Min chill              18    18     9     9    15          16     6     2     9


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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             9    43      21    43      21    38      12    35
Temp          10   16 38 32 23   27 39 34 28   27 33 23 16   13 27 26
Dewpt         10   12 23 23 20   23 27 26 25   25 25 20 15   12 19 19
PWind dir           S     W       W    NW      SW    NW      NE    SE
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC   FW SC SC SC   B1 B1 SC B2   B2 B1 B1 B1   B1 SC SC
PoP 12hr            0     0      10    10      20    30      20     5
Rain                                       S    S  S
Snow                                       S    S  S  C  S    S

$$
WYZ054-012300-
Northeast Wyoming Regional Airport-Campbell WY
44.35N 105.54W Elev. 4364 ft
946 AM MST Mon Dec 1 2025

Date                Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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          19          37          17          26
Temp                   30 33 28 23 26 24 24 28 35 37 32 29 28 26 21 18 22 25 21
Dewpt                  11 15 15 14 14 17 19 23 28 31 30 29 27 24 20 18 17 18 16
RH                     44 47 58 68 60 74 81 81 75 79 92100 96 92 96100 81 74 81
Wind dir                W  W SW SW SW SW SW SW  W NW NW NW NW NW  N  N NW NW SW
Wind spd               10 10  8 10 11 10  9  6  9 10 10 12 13 13 13 10  9  8  5
Wind gust                                               23 24 25 24
Clouds                 FW FW SC SC B2 B2 OV OV B2 B2 B2 OV OV OV OV OV B2 SC FW
PoP 12hr                      0          10          30          50           5
QPF 12hr                      0           0           0        0.04           0
Snow 12hr                 00-00       00-00       00-00
Snow                                            C  C  C  C  C  C
Wind chill                      13 16 13 15             18 17 14  9  6 12 17 13
Min chill               8    18    11    12    16          14     7     4    12


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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            15    35      21    38      21    33      16    36
Temp          17   21 33 29 26   27 35 33 31   27 31 25 21   18 32 30
Dewpt         14   13 22 21 20   21 27 26 25   24 26 22 18   17 24 23
PWind dir          SW    SW      SW     W      SW    NW      SW    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC B1   B2 B2 B1 B2   B2 B2 B2 B2   B1 B1 SC
PoP 12hr            0     0      10    10      30    30      20     0
Snow                                       S    C  C  S  S

$$
SDZ001-012300-
Buffalo-Harding SD
45.60N 103.55W Elev. 3004 ft
946 AM MST Mon Dec 1 2025

Date                Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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                      28          16          37           9          19
Temp                   25 28 22 18 19 20 22 29 35 37 32 29 25 20 13 10 15 19 14
Dewpt                  13 17 15 13 14 16 22 27 30 31 30 27 24 18 12  8  8  8  8
RH                     60 63 74 80 80 84100 92 82 79 92 92 96 92 96 91 73 61 76
Wind dir                W  W  W  W SW  W  W  W  W  W NW NW NW  N  N NW NW NW  W
Wind spd               18 18 11  9  9 11 13 13 18 19 17 17 14 14 13 10 10 10  6
Wind gust              29 28                25    31 27
Clouds                 FW FW FW SC B1 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B1 SC SC
PoP 12hr                      0           5          30          30           0
QPF 12hr                      0           0        0.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                               C
Snow                                      S  S  C  C  C  C  S  S
Wind chill             12 15 11  7  8  8 10 18          17 13  6 -2 -5  2  7  4
Min chill               3    10     7     7    12          12    -3    -7     4


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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             7    35      21    36      16    29       7    28
Temp           9   19 32 29 26   26 34 30 26   22 24 17 12    8 20 22
Dewpt          9   14 23 24 23   25 28 27 25   22 19 15 11    8 16 19
PWind dir          SW     W       W     W      SW    NW       E     S
Wind char          GN    BZ      GN    BZ      GN    GN      GN    GN
Avg clouds    SC   SC SC SC B1   B2 B1 B1 B2   B2 B2 B2 B2   B2 B1 B1
PoP 12hr            0     0      20    10      50    30      30     5
Snow                              S        C    C  C  S  C    S

$$
SDZ029-012300-
Custer County Airport-Custer SD
43.73N 103.62W Elev. 5602 ft
946 AM MST Mon Dec 1 2025

Date                Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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          19          38          14          25
Temp                   31 32 25 20 23 22 21 28 34 36 29 26 23 21 17 15 23 24 17
Dewpt                  12 14 11 10 11 11 15 19 21 24 23 22 21 19 16 13 12 12 11
RH                     45 47 55 64 59 62 77 68 58 61 78 85 92 92 96 92 62 60 77
Wind dir               NW NW  W  W  W  W  W  W  W NW NW NW NW NW NW  N NW  W SW
Wind spd               10 10  6  6  5  4  5  5  6  9  5  5  4  4  3  4  5  5  3
Wind gust              27 26 18 19 17 17 17 17 18 19 16 16 14    13    16 17
Clouds                 FW FW FW SC B2 B2 OV B1 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      0          10          30          60          40
QPF 12hr                      0           0           0        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Snow                                            C  C  L  L  L  L  C  C  S  S
Wind chill                   17 12 16 15 13             19           8 16 16
Min chill              16    16    10    12    15          16    10     5    10


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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    35      20    36      21    35      14    35
Temp          12   18 33 28 23   24 34 28 28   27 33 24 18   15 31 27
Dewpt         12   10 15 17 16   18 20 22 22   22 21 19 15   14 18 19
PWind dir           W     W       W    NW       W    NW       W     W
Wind char          LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    SC   FW SC SC SC   B1 B1 SC B1   B1 B1 B1 B1   B1 SC SC
PoP 12hr            0     0      20    20      30    30      30    10
Snow                              S     S  C    C  C  C  C    C

$$
SDZ013-012300-
Faith Municipal Airport-Meade SD
45.04N 102.02W Elev. 2584 ft
946 AM MST Mon Dec 1 2025

Date                Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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                      26          12          36           9          17
Temp                   20 25 19 13 13 12 15 26 33 36 32 29 26 21 14 10 13 16 10
Dewpt                  10 16 13 11 11 12 15 24 30 31 31 29 26 21 14 10  8  7  6
RH                     64 68 77 91 91100100 92 89 82 96100100100100100 80 67 83
Wind dir               NW NW  W  W SW SW SW  W  W  W NW NW NW  N  N  N  N NW  N
Wind spd               13 13  9  6  6  8 10 11 13 14 13 14 14 17 16 13 11  9  5
Wind gust              25 24                            25
Clouds                 FW FW FW SC SC B1 B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 SC SC
PoP 12hr                      0           5          30          40           5
QPF 12hr                      0           0        0.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                               C  C
Snow                                            C  C  C  C  S  S
Wind chill              7 13  8  3  4  0  3 16          18 14  7 -2 -6 -1  4  1
Min chill              -5     8     1    -1     7          14    -3    -7     0


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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             4    34      20    34      17    28       5    22
Temp           5   11 30 29 22   25 32 28 24   22 24 16 10    6 15 17
Dewpt          5    9 22 24 22   24 28 27 24   22 22 15 10    6 12 15
PWind dir           S     W       W    NW       S    NW      NE    SE
Wind char          GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    SC   SC SC SC B1   B2 B1 B1 B2   B2 B2 B2 B2   B2 B1 B1
PoP 12hr            0     0      10     5      30    20      20     5
Snow                                       S    C  S     S    S

$$
SDZ042-012300-
Pine Ridge Airport-Oglala Lakota SD
43.02N 102.51W Elev. 3333 ft
946 AM MST Mon Dec 1 2025

Date                Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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          14          40          15          27
Temp                   26 31 25 18 18 15 17 25 36 39 32 27 26 25 21 17 23 25 19
Dewpt                  11 16 14 12 12 13 15 20 25 28 26 25 26 25 21 17 16 14 13
RH                     52 53 62 77 77 92 92 81 64 64 78 92100100100100 74 62 77
Wind dir                W  W  W SW SW SW SW SW  W  W  W  W NW  N  N  N  N  N NE
Wind spd               11 12  9  8  8  8  8  8 11 10  6  5  5  9 10 10 10  6  4
Wind gust                                                        20
Clouds                 CL FW FW FW SC B1 B1 B2 B1 B1 B2 OV OV OV OV OV B2 B1 SC
PoP 12hr                      0           5          20          50          40
QPF 12hr                      0           0        0.01        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Flurries
Rain                                               S
Snow                                            S  S  C  C  C  C  C  C
Wind chill             16    15  8  8  4  6 16             19 17  9  5 12 17 13
Min chill              -1    15     7     3     7          18     8     4    12


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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             9    38      17    41      20    40      11    37
Temp          10   16 33 31 22   22 37 35 28   27 37 27 18   12 30 30
Dewpt         10   13 20 21 17   18 25 25 25   25 26 20 17   12 21 21
PWind dir           S    SW      SW     W      SW    NW       N    SW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW SC   B1 B1 SC B1   B2 B1 B1 B1   B1 B1 SC
PoP 12hr            0     0       0     5      10    20      20     5
Rain                                               S
Snow                                               S  S  S    S

$$
SDZ032-012300-
Philip Airport-Haakon SD
44.05N 101.60W Elev. 2209 ft
946 AM MST Mon Dec 1 2025

Date                Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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                      30          12          42          13          24
Temp                   25 29 22 15 13 12 15 25 36 41 33 30 28 25 19 14 19 22 15
Dewpt                  12 16 15 13 11 12 15 21 28 31 31 30 28 25 19 14 12 10  8
RH                     57 58 74 92 91100100 84 72 67 92100100100100100 74 59 73
Wind dir                W NW  W  W SW SW SW  W  W  W  W NW NW  N  N  N  N  N  N
Wind spd               12 14  9  5  5  6  8  8 11 13 12 12 12 13 14 13 13 10  5
Wind gust              23                                  23 24 25
Clouds                 FW FW FW FW B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC
PoP 12hr                      0           0          10          50          10
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C
Snow                                                  C  C  C  C
Wind chill             14 18 12  5  4  2  4 16             17 13  5 -1  7 11  6
Min chill              -2    11     3     0     7          17     4    -2     6


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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             4    40      19    41      19    36       7    29
Temp           5   14 34 31 21   24 38 33 25   24 32 21 14    8 22 22
Dewpt          5   12 22 24 20   21 28 27 25   24 25 19 13    8 14 17
PWind dir           S    SW       W     W      SW    NW       N    SE
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW SC SC SC   B2 B1 B1 B1   B2 B2 B2 B2   B2 B1 SC
PoP 12hr            0     0       0     5      10    10      10     5

$$
SDZ049-012300-
Winner Regional Airport-Tripp SD
43.39N  99.84W Elev. 2032 ft
1046 AM CST Mon Dec 1 2025

Date             Mon 12/01/25            Tue 12/02/25            Wed 12/03/25
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                      27          10          39          14          25
Temp                   24 26 20 13 13 10 12 23 35 38 32 31 31 28 22 15 19 18 10
Dewpt                  12 12 12 11 11 10 12 20 30 32 31 31 31 28 22 15 14 11  7
RH                     60 55 71 91 91100100 88 82 79 96100100100100100 80 73 87
Wind dir                W NW  W  W  W SW SW SW  W  W  W  W NW NW  N  N  N  N  N
Wind spd               12 11  9  8  6  8 10  9 10 10 10 12 13 17 19 18 18 13  6
Wind gust                 23                                     29
Clouds                 FW FW FW FW SC SC B2 B2 B1 B1 B2 B2 OV OV OV B2 B2 B1 B1
PoP 12hr                      0           0           5          40          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Rain                                                  C  C
Snow                                                  C  C  C  C
Wind chill             12 16 10  2  3 -2 -1 13                16  7 -2  4  4 -1
Min chill              -1     9     0    -3     2                 7    -2    -2


Date               Thu 12/04/25  Fri 12/05/25  Sat 12/06/25  Sun 12/07/25
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             1    37      19    38      20    34       9    26
Temp           2   14 32 31 22   23 36 31 26   26 32 22 15   10 19 19
Dewpt          2   11 24 25 21   21 31 28 25   26 27 21 15   10 14 16
PWind dir          SW    SW      SW     W      SW    NW       N     E
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW SC   B1 B1 B1 B1   B2 B2 B2 B2   B2 B1 B1
PoP 12hr            0     0       0     5       5    10      10     5

$$