Point Forecast Matrices
Issued by NWS Rapid City, SD

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677
FOUS53 KUNR 210628
PFMUNR

Point Forecast Matrices
National Weather Service Rapid City SD
1228 AM MDT Thu Aug 21 2025

SDZ026-221000-
Rapid City Regional Airport-Pennington SD
44.05N 103.06W Elev. 3204 ft
1228 AM MDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      68          89          61          80          55
Temp                      72 68 78 84 86 84 74 69 64 63 68 73 76 73 67 62 59 56
Dewpt                     46 50 55 56 57 57 58 58 57 59 60 59 57 57 56 51 48 46
RH                        39 52 45 38 37 40 57 68 78 87 76 62 52 57 68 67 67 69
Wind dir                   S  S NW  N  N  N  N  N  N  N  N  N  N  N  N NW NW NW
Wind spd                  12  8 12 20 20 16 10  9  9 10  9  8  9 10  8  9  8  5
Wind gust                 25    24 34 32 28 23    19
Clouds                    FW FW SC SC SC SC SC SC B1 B1 B1 SC SC B1 SC SC SC FW
PoP 12hr                      5          20          50          60          30
QPF 12hr                      0           0        0.04        0.21        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S        C  C  L  L  C  C  C  C  S  S
Tstms                               S  S        C  S  S  S  C  C  C  S


Date           08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          77      53    76      50    74      51    76      53    79
Temp          71 74 59   54 71 72 55   50 69 71 57   52 70 72 58   54 73 75
Dewpt         46 47 47   45 45 45 44   43 49 48 48   47 53 51 52   50 52 51
PWind dir         N       N    NE       E    SE      SE    SE       S     S
Wind char        LT      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   SC FW FW SC   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5      10     5       5    20      20    20      10    10
Rain shwrs                                    S       S  S  S
Tstms                                         S             S

$$
WYZ054-221000-
Northeast Wyoming Regional Airport-Campbell WY
44.35N 105.54W Elev. 4364 ft
1228 AM MDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      65          86          58          78          54
Temp                      72 67 71 81 84 83 70 66 62 60 66 72 74 72 65 61 58 56
Dewpt                     47 48 53 53 53 52 55 55 55 56 58 57 56 53 51 48 46 45
RH                        41 50 53 38 34 34 59 68 78 87 75 59 53 51 60 62 64 66
Wind dir                   W NW  N  N  N NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd                   8 10 13 13 13 12 10  8  6  5  5  8  9 11  9  6  4  4
Wind gust                    20 24 24
Clouds                    SC B1 SC SC SC SC SC B1 SC B1 B1 B1 B1 SC B1 B1 SC SC
PoP 12hr                     10          30          50          40          30
QPF 12hr                      0           0        0.19        0.05        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S        C  C  C  C  C  C  S  S  C  C  S  S
Tstms                         S  S        C  C  S  S  C  S  S  S  C


Date           08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          77      53    76      52    75      52    77      52    79
Temp          70 74 60   55 72 73 59   54 71 72 59   54 72 73 59   55 74 76
Dewpt         48 51 48   46 47 44 44   44 48 47 49   50 49 46 48   49 48 44
PWind dir         E       E     E       E    SE      SE    SE      SE    SE
Wind char        LT      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC FW FW   SC SC SC SC   B1 SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5       5     5       5    10      10    10      10    10

$$
SDZ001-221000-
Buffalo-Harding SD
45.60N 103.55W Elev. 3004 ft
1228 AM MDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      67          88          59          80          50
Temp                      77 67 74 83 86 83 71 67 62 60 69 75 78 75 66 59 56 51
Dewpt                     53 53 57 54 53 52 54 52 53 54 53 48 44 43 43 43 43 42
RH                        43 61 55 37 32 34 55 59 72 81 57 38 30 32 43 55 62 71
Wind dir                   W NW  N  N  N  N  N  N NW NW NW  N NW  N  N  N  N NW
Wind spd                  11 10 17 18 18 16 11  9  6  5  6 10 13 16 11  9  5  5
Wind gust                          28
Clouds                    B1 B1 SC SC SC FW SC SC B1 SC SC FW FW FW SC FW FW FW
PoP 12hr                     20          20          50          10           5
QPF 12hr                      0           0        0.09           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S  S        S  S  C  C
Tstms                      S  S  S        S  S  S  S


Date           08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          76      49    74      48    74      49    76      52    80
Temp          69 73 56   49 69 71 55   48 68 71 56   50 71 74 59   53 74 77
Dewpt         42 41 41   41 41 40 39   40 43 43 42   41 46 45 46   48 50 48
PWind dir         N      NE    NE       E    SE      SE    SE      SE    SE
Wind char        GN      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW CL FW   FW CL CL FW   SC FW FW FW   FW FW FW FW   FW SC SC
PoP 12hr          0       0     0       0     0       5     5       5     5

$$
SDZ029-221000-
Custer County Airport-Custer SD
43.73N 103.62W Elev. 5602 ft
1228 AM MDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      65          84          55          72          50
Temp                      69 65 77 83 81 75 67 63 59 57 65 68 67 64 59 56 54 51
Dewpt                     42 46 48 47 51 53 54 54 53 53 54 53 55 55 53 48 46 43
RH                        37 50 36 28 35 46 63 72 80 86 68 59 65 73 80 74 74 74
Wind dir                  SW  W  N NE NE NE NE NE NE  N NE  E  E NE NE  N  N  N
Wind spd                   4  3  5  9 10 10  8  5  5  4  4  5  5  5  4  4  3  2
Wind gust                 16       19 23 21 21 19 17 14       16 16
Clouds                    FW FW SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 SC B1 B1 SC
PoP 12hr                      5          20          50          70          40
QPF 12hr                      0           0        0.04        0.17        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S  S  S  C  C  L  L  L  L  C  C  C  C
Tstms                               S  S  S  S  C  S  C  S  C  L  C  S


Date           08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          70      49    70      45    66      46    68      47    71
Temp          66 65 54   49 66 64 51   46 61 61 51   48 64 62 52   48 67 65
Dewpt         43 47 43   41 42 44 41   39 44 47 46   46 47 49 47   45 45 49
PWind dir         E      NE     E       E     E       E    SE       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC B1 B1   SC SC SC
PoP 12hr         10      10    10      10    30      20    30      10    20
Rain shwrs                                 S  C       S  S  C             S
Tstms                                         S             S             S

$$
SDZ013-221000-
Faith Municipal Airport-Meade SD
45.04N 102.02W Elev. 2584 ft
1228 AM MDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      70          89          61          83          53
Temp                      71 70 78 86 89 86 75 69 64 63 69 78 80 78 69 63 58 54
Dewpt                     64 53 57 58 58 58 59 58 57 57 56 54 49 47 46 45 44 44
RH                        79 55 48 39 35 39 58 68 78 81 63 43 34 33 44 52 59 69
Wind dir                   S  S  N  N  N  N NE  N  N  N  N NW NW NW  N  N  N NW
Wind spd                  14 11 10 13 16 14 12 11 10 10  9  9 11 12 10 10  9  8
Wind gust                 25             25
Clouds                    SC SC SC B1 SC SC SC SC B1 B2 B1 FW FW SC SC SC FW FW
PoP 12hr                     10          30          40          20          10
QPF 12hr                      0           0        0.04           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  S        C  C  S  S
Tstms                            S  C  S        C  C


Date           08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          76      50    74      48    73      50    76      52    79
Temp          71 74 57   52 70 71 55   48 68 70 56   51 69 73 58   54 73 76
Dewpt         43 42 43   43 42 41 41   43 44 42 42   44 46 46 46   50 51 50
PWind dir        NW      NE     N       E    SE       E    SE      SE    SE
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW CL FW   FW FW FW FW   SC FW FW FW   SC SC FW FW   SC SC FW
PoP 12hr          0       0     0       0     0      10    10       5     5

$$
SDZ042-221000-
Pine Ridge Airport-Oglala Lakota SD
43.02N 102.51W Elev. 3333 ft
1228 AM MDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      69          96          61          83          56
Temp                      75 69 79 93 95 89 77 71 65 64 69 76 80 76 68 64 60 57
Dewpt                     55 56 56 55 54 54 58 59 60 59 60 58 56 55 56 56 53 51
RH                        50 63 45 28 25 30 52 66 84 84 73 54 44 48 65 75 78 80
Wind dir                   S  S  S NW  N  N NE NE  N  N NE NE NE NE NE NE  N NE
Wind spd                  13 12 10  8 12 14 11  8  8  9 10 10 10  9  5  4  4  4
Wind gust                 26 24          26
Clouds                    FW FW CL FW SC B1 SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1
PoP 12hr                      0          10          40          50          40
QPF 12hr                      0           0           0        0.02        0.23
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  C  C  C  C  C  C  C  C  C  C  C
Tstms                                     C  C  C  C  S  S  S  C  C  S


Date           08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          79      52    78      50    74      50    75      51    78
Temp          72 76 61   55 72 73 57   51 69 70 57   52 69 71 57   52 71 73
Dewpt         45 46 48   49 47 45 47   46 50 48 52   52 52 50 53   52 51 50
PWind dir        NE       E     E       E    SE      SE    SE       S     S
Wind char        LT      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B1   SC B1 SC
PoP 12hr         10      20    20      20    20      30    20      20    10
Rain shwrs                S  S          S  S  S  C    C  S  S  S
Tstms                     S                   S  C          S  S

$$
SDZ032-221000-
Philip Airport-Haakon SD
44.05N 101.60W Elev. 2209 ft
1228 AM MDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      69          97          64          85          56
Temp                      73 69 81 93 95 91 78 72 67 66 71 78 81 80 70 66 61 57
Dewpt                     60 53 55 54 54 57 62 62 61 59 60 58 55 54 54 51 46 45
RH                        64 57 41 27 25 32 58 71 81 78 68 50 41 41 57 58 58 64
Wind dir                   S  S SW  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd                  11  8  9 11 13 17 13 11 10 10  9  9 10 10  8  9  6  5
Wind gust                 21    19    24 28 24
Clouds                    FW FW FW SC SC SC SC SC B1 B2 B1 SC SC SC SC SC SC FW
PoP 12hr                      0          20          30          30          20
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S        C  C  C  C        S  S  S  S
Tstms                                  S        C  C  C  S        S


Date           08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          80      52    78      48    76      50    78      52    81
Temp          73 76 60   53 72 74 56   49 69 73 57   52 72 74 59   54 74 77
Dewpt         43 43 46   44 43 43 43   44 45 45 45   46 49 49 52   50 51 51
PWind dir         N      NE    NE       E     E       E    SE      SE     S
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW CL FW   SC SC FW FW   SC SC SC SC   B1 SC SC SC   SC SC SC
PoP 12hr          0       5     5       5     5      20    20      10    10
Rain shwrs                                            S  S

$$
SDZ049-221000-
Winner Regional Airport-Tripp SD
43.39N  99.84W Elev. 2032 ft
128 AM CDT Thu Aug 21 2025

Date           08/20/25      Thu 08/21/25            Fri 08/22/25            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                      68          98          66          83          58
Temp                      72 68 78 93 97 93 79 74 69 68 72 76 80 79 69 65 62 58
Dewpt                     68 63 64 59 56 59 63 64 66 66 66 65 62 59 59 56 51 49
RH                        87 84 62 32 26 32 58 71 90 93 81 69 54 50 70 73 67 72
Wind dir                   S  S  S  S  S SE SE NW  N  N  N  N  N  N  N NW  N NW
Wind spd                  12 11 12 11 11 12 12 11 11 11 12 13 11 10  8  8  8  6
Clouds                    FW FW CL FW SC FW SC SC B1 B2 B2 B1 SC SC SC SC SC FW
PoP 12hr                      0          10          20          30          10
QPF 12hr                      0           0           0        0.22           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C
Tstms                                           S  S  C  S


Date           08/23  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          79      53    77      49    74      50    76      53    81
Temp          74 76   58 54 71 72   55 50 68 70   56 52 71 72   58 55 74 75
Dewpt         47 46   48 49 47 46   47 46 46 45   46 46 50 49   50 52 53 53
PWind dir         N       E    NE       E     E      SE    SE       S     S
Wind char        GN      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW CL   FW FW SC FW   FW SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          0       5     5       5     5      20    10      10    10
Rain shwrs                                            S

$$