Point Forecast Matrices
Issued by NWS Rapid City, SD

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817
FOUS53 KUNR 180321
PFMUNR

Point Forecast Matrices
National Weather Service Rapid City SD
921 PM MDT Fri Oct 17 2025

SDZ026-181000-
Rapid City Regional Airport-Pennington SD
44.05N 103.06W Elev. 3204 ft
921 PM MDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      40          54          27          73          43
Temp                   46 43 42 44 49 53 47 38 34 28 28 44 64 72 64 55 50 46 44
Dewpt                  34 37 36 35 29 25 26 25 23 21 20 27 31 32 36 36 38 35 31
RH                     63 79 79 70 46 33 43 59 64 75 71 51 29 23 35 49 63 65 60
Wind dir               SW NW NW NW NW NW NW  W SW SW  S  S  S  S SW  W NW NW NW
Wind spd                4 17 23 26 27 24 13  9  8  8  9  9  9 10  9 13 18 18 18
Wind gust                 36 39 43 43 41 27                   21 19 26 34 34 35
Clouds                 B2 B2 B2 B1 FW FW CL FW CL FW FW FW FW FW FW SC SC SC B1
PoP 12hr                     20          20           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S  S
Rain shwrs                                                        S  S


Date           10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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      32    61      38    64      37    67      40    74
Temp          53 51 39   32 55 54 41   38 60 56 41   37 62 58 45   40 68 64
Dewpt         30 28 28   26 28 31 29   26 31 31 31   28 31 33 31   29 35 36
PWind dir        NW      NW     S      SW    NW       W     N      SW     S
Wind char        WY      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC FW FW   CL FW FW FW   SC SC SC SC   FW FW FW FW   FW FW FW
PoP 12hr         10       0     0       0     0       0     0       0     0

$$
WYZ054-181000-
Northeast Wyoming Regional Airport-Campbell WY
44.35N 105.54W Elev. 4364 ft
921 PM MDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      33          49          31          66          36
Temp                   36 36 36 38 44 49 42 35 34 31 34 46 61 65 62 49 43 41 38
Dewpt                  35 36 33 33 29 26 25 23 23 24 24 28 32 35 37 38 38 33 29
RH                     96100 89 82 55 40 50 61 64 75 66 49 33 33 39 66 82 73 70
Wind dir               NW NW NW NW NW NW NW SW SW  S  S SW SW SW  W NW NW NW NW
Wind spd               16 20 21 19 18 14  6  5  8 10 11 13 16 17 16 14 13 14 16
Wind gust              26 34 33    28 26             21    26 28 27 26 24 25 26
Clouds                 B2 B2 B2 SC FW FW FW FW CL FW FW FW FW B1 B1 B2 B2 B1 B1
PoP 12hr                     40          10           0           0          60
QPF 12hr                   0.02           0           0           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain                    C  C
Rain shwrs                                                        L  L  C  C  S
Snowshwrs                                                                     S


Date           10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          50      29    60      36    60      35    65      40    69
Temp          47 46 35   30 55 54 42   37 56 53 40   36 60 58 45   41 64 62
Dewpt         30 29 27   25 28 30 28   27 32 32 30   28 30 30 27   26 30 31
PWind dir        NW       W     S       S    NW       S    SW       S    SW
Wind char        BZ      LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    SC FW FW   FW FW FW SC   SC SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr         20       0     0       0     5       5     0       0     0
Rain shwrs     S
Snowshwrs      S

$$
SDZ001-181000-
Buffalo-Harding SD
45.60N 103.55W Elev. 3004 ft
921 PM MDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      37          52          30          64          38
Temp                   46 43 38 41 48 52 45 38 34 30 30 40 58 64 58 49 46 43 39
Dewpt                  38 37 35 35 31 28 29 29 27 25 24 28 32 35 39 40 40 35 31
RH                     73 79 89 79 51 39 53 70 75 81 78 62 37 34 49 71 79 73 73
Wind dir                W  W NW NW NW NW  W  W SW SW  S  S  S  S  W NW  W  W  W
Wind spd               14 19 21 25 29 28 18 11  9  9  9 10 14 14 12 14 17 19 21
Wind gust                 29 32 36 43 41 28                         25 28 32 35
Clouds                 OV B2 B2 FW FW FW CL FW FW FW FW FW SC B1 B1 B2 B2 SC SC
PoP 12hr                     70          10           0           5          50
QPF 12hr                   0.08           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain                    L  C
Rain shwrs                                                        C  C  C  C  S


Date           10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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      29    58      36    60      34    64      37    70
Temp          48 46 37   30 53 52 41   37 57 53 40   35 59 56 44   38 64 61
Dewpt         33 30 30   28 32 32 30   30 34 33 32   30 33 34 33   31 37 38
PWind dir        NW      NW    SW       S    NW       W     W      SW    SW
Wind char        WY      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC FW   FW FW FW SC   SC SC FW SC   FW FW FW FW   SC FW FW
PoP 12hr         20       0     0       0     5       5     0       0     0
Rain shwrs     S

$$
SDZ029-181000-
Custer County Airport-Custer SD
43.73N 103.62W Elev. 5602 ft
921 PM MDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      34          44          27          61          35
Temp                   42 38 35 38 42 44 37 32 30 27 29 44 56 60 57 50 45 40 36
Dewpt                  29 31 30 27 21 20 19 19 18 17 19 24 25 30 32 32 32 30 28
RH                     60 76 82 64 43 38 48 58 60 65 66 45 30 32 38 50 60 67 72
Wind dir                W NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W NW NW  W
Wind spd                5 10 11 13 16 13 10  5  4  5  5  8 10 11 10 10 10 10 10
Wind gust                 29 28 28 29 28 21 18       16 19 23 25 24 26 28 29 28
Clouds                 B1 SC B2 B1 FW FW FW CL FW FW FW FW FW FW FW SC SC SC B1
PoP 12hr                     20          10           0           0          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                       S  S
Rain shwrs                                                        S  S  C  C  S
Snowshwrs                                                                     S


Date           10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          46      27    54      36    59      34    60      39    64
Temp          44 41 33   28 51 47 40   37 57 48 37   36 57 51 42   40 61 55
Dewpt         24 23 24   21 22 26 24   23 25 27 26   24 24 28 26   25 27 29
PWind dir        NW      NW    SW       W    NW      NW     W       W     W
Wind char        BZ      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW   CL CL FW FW   FW SC SC SC   FW FW FW FW   FW FW FW
PoP 12hr         20       0     0       0     5       5     0       0     0
Rain shwrs     S  S
Snowshwrs      S  S

$$
SDZ013-181000-
Faith Municipal Airport-Meade SD
45.04N 102.02W Elev. 2584 ft
921 PM MDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      40          52          30          62          42
Temp                   44 43 42 43 49 52 46 40 37 31 30 40 56 62 56 49 48 45 42
Dewpt                  37 39 39 37 32 29 29 29 29 28 26 28 33 35 39 39 41 40 33
RH                     76 86 89 79 52 41 51 64 72 88 85 62 42 36 53 68 77 82 70
Wind dir               NW  W NW NW NW NW NW  W  W SW  S  S  S  S SE  W NW  W  W
Wind spd                9 14 19 23 26 25 16 11 10  9  9 10 13 12  9 11 14 18 19
Wind gust                 25       37 36 26 21                         25 29 31
Clouds                 B1 OV B2 SC FW FW FW FW FW FW FW FW FW SC SC B1 B2 B1 SC
PoP 12hr                     40          20           0           0          40
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C  C  S
Rain shwrs                                                        C  C  S  S


Date           10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          52      31    54      36    60      35    62      37    68
Temp          51 48 39   32 50 49 41   36 56 53 41   35 57 55 44   38 61 60
Dewpt         34 31 31   29 32 33 31   30 36 35 34   31 35 36 34   32 38 41
PWind dir        NW      NW    SW      SE    NW       W     W       S     S
Wind char        WY      BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC FW FW   FW FW FW SC   SC SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr         10       0     0       0     5       5     0       0     0

$$
SDZ042-181000-
Pine Ridge Airport-Oglala Lakota SD
43.02N 102.51W Elev. 3333 ft
921 PM MDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      40          52          23          72          40
Temp                   41 41 40 44 49 52 47 37 33 29 28 42 63 71 64 57 54 46 41
Dewpt                  35 35 36 37 29 25 23 24 23 22 22 27 28 29 32 33 34 35 34
RH                     79 79 85 76 46 35 38 59 66 75 78 55 26 21 30 40 46 65 76
Wind dir                S NW NW NW NW NW NW  W SW  S  S SW SW SW SW SW  W NW  W
Wind spd                5  8 11 16 18 18 11  6  4  6  9 10 12 12  9 13 13 11 11
Wind gust                 18 21    29 29             19             24 25 23
Clouds                 B1 B1 B2 B2 SC SC FW FW FW CL FW FW CL FW FW SC SC B1 B1
PoP 12hr                     10          40           0           0           5
QPF 12hr                      0        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                          C  S
Wind chill                                           19
Min chill                                            17


Date           10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          57      29    62      37    64      35    66      38    72
Temp          54 51 37   30 56 56 45   38 60 57 42   36 60 58 46   39 66 64
Dewpt         28 25 28   26 28 29 28   27 31 29 31   29 31 30 31   31 34 34
PWind dir        NW       W    SW       S    NW      SE    SW       S    SW
Wind char        BZ      GN    LT      GN    GN      LT    GN      LT    GN
Avg clouds    SC FW FW   FW CL CL FW   FW SC SC SC   FW FW FW FW   FW FW FW
PoP 12hr          5       0     0       0     0       5     0       0     0

$$
SDZ032-181000-
Philip Airport-Haakon SD
44.05N 101.60W Elev. 2209 ft
921 PM MDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      42          55          25          69          44
Temp                   44 42 43 46 52 55 49 41 36 29 28 42 61 68 62 52 51 47 45
Dewpt                  37 39 41 38 32 27 28 28 28 26 24 28 31 32 36 38 40 39 36
RH                     76 89 93 73 46 34 44 59 72 88 85 57 32 26 38 59 66 74 70
Wind dir               SW NW  W NW NW NW NW  W  W SW SW  S  S  S  S SW NW NW NW
Wind spd                4 10 16 23 26 26 18 11  9  8  9 10 12 11  9 11 18 18 17
Wind gust                       35 41 43 28 21                      21 29 31 29
Clouds                 B1 B2 OV B2 SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1
PoP 12hr                     30          40           0           0          10
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                       S  C
Wind chill                                           19
Min chill                                            16


Date           10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          58      32    59      35    65      34    66      37    73
Temp          56 52 40   33 55 53 41   36 60 56 41   35 61 57 44   38 66 63
Dewpt         32 31 31   28 30 31 31   29 34 34 34   31 34 35 34   33 37 39
PWind dir        NW      NW     W      SE    NW       W     W      SW    SW
Wind char        WY      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC FW FW   FW FW CL FW   SC SC SC SC   FW FW FW FW   FW FW FW
PoP 12hr          5       0     0       0     0       5     0       0     0

$$
SDZ049-181000-
Winner Regional Airport-Tripp SD
43.39N  99.84W Elev. 2032 ft
1021 PM CDT Fri Oct 17 2025

Date           10/17/25      Sat 10/18/25            Sun 10/19/25            Mon
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                      43          54          33          66          47
Temp                   49 46 45 49 50 54 49 43 40 36 33 44 59 65 60 55 56 51 48
Dewpt                  38 38 39 43 39 33 31 30 29 28 27 30 33 36 39 40 39 40 39
RH                     66 73 79 80 66 45 50 60 64 72 78 57 37 34 46 57 53 66 71
Wind dir                W  W NW NW NW NW NW  W  W  W SW SW  S  S  S  S SW  W  W
Wind spd                8  6 11 20 27 26 18 13 12 10 10 11 14 14 11 16 18 19 18
Wind gust                          37 39    24                         28 31 29
Clouds                 SC SC B2 B2 B2 SC FW FW CL CL CL CL CL CL FW FW SC SC SC
PoP 12hr                      0          30           0           0           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                          C  C


Date           10/20  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          60      37    57      39    65      38    66      41    71
Temp          57 54   44 37 54 51   42 40 60 56   45 39 60 57   46 42 64 62
Dewpt         35 32   31 31 31 32   30 31 36 37   37 34 36 36   35 35 40 42
PWind dir        NW      NW     W      SE     W      NW    SW       S     S
Wind char        WY      BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC FW   FW FW CL CL   FW FW FW SC   SC FW FW FW   FW FW FW FW
PoP 12hr          0       0     0       0     0       5     0       0     0

$$