Point Forecast Matrices
Issued by NWS Billings, MT

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FOUS55 KBYZ 051958
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Point Forecast Matrices
National Weather Service Billings MT
158 PM MDT Sun May 5 2024

MTZ235-061000-
Billings-Yellowstone MT
45.81N 108.53W Elev. 3648 ft
158 PM MDT Sun May 5 2024

Date           05/05/24      Mon 05/06/24            Tue 05/07/24            Wed
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                      46          57          42          55          39
Temp          69 72 58 51 50 48 47 52 57 57 52 48 45 42 47 53 55 52 46 42 41 39
Dewpt         36 40 43 41 38 35 36 36 34 30 28 25 25 23 25 23 23 23 25 27 29 30
RH            30 31 57 68 63 60 65 54 42 35 39 40 45 46 42 31 29 32 43 55 62 70
Wind dir       E  W  W  W  W  W  W NW NW  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd       6 12 14 16 13 24 23 29 31 37 26 23 25 26 32 35 35 34 36 32 32 39
Wind gust                 25 34 33 41 43 52 39 35 41 42 46 50 49 50 55 44 44 58
Clouds        B1 B2 B1 B2 OV OV OV OV B2 OV OV B2 B2 B2 B2 B1 B1 B2 OV OV OV OV
PoP 12hr                     50          60          10          30          60
QPF 12hr                   0.05        0.11           0        0.01        0.08
Snow 12hr                 00-00       00-00       00-00
Rain           S     C  C     L  L  C  C                    C  C  C  C  L  L  D
Rain shwrs        C        C
Tstms             S        S
Wind chill                                                             31 29 26
Min chill                                                              31    26
High Wind                           W  W  W  W        A  A  A  A  A  A  A  A


Date           05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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          49      40    59      41    67      43    76      48    77
Temp          43 49 41   41 52 58 47   41 62 66 49   44 70 75 56   48 71 77
Dewpt         37 42 37   37 40 40 40   36 42 40 38   35 43 41 40   38 41 40
PWind dir        NW      NW    NW      NW    NW       S    SW       W     W
Wind char        VW      BZ    GN      LT    GN      LT    GN      GN    GN
Avg clouds    OV OV OV   OV B2 B2 B1   SC SC SC SC   FW FW FW FW   FW FW SC
PoP 12hr         90      80    60      20    20       5     5       5    20
Rain           D  D  D    L  L  C  S          S
Rain shwrs                                                                S
Tstms                                                                     S

$$
MTZ065-061000-
Livingston-Park MT
45.70N 110.47W Elev. 4656 ft
158 PM MDT Sun May 5 2024

Date           05/05/24      Mon 05/06/24            Tue 05/07/24            Wed
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                      39          53          34          49          33
Temp          64 61 52 46 40 40 44 48 51 52 44 40 36 34 40 46 49 45 37 34 34 33
Dewpt         38 43 39 34 31 33 35 33 32 28 25 24 23 23 21 22 24 23 25 25 27 26
RH            38 51 61 63 70 76 70 56 48 39 47 52 59 64 46 38 37 41 61 69 75 75
Wind dir       E  S SW SW  W SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd       9 18 18 20 23 21 26 37 31 28 24 20 18 20 28 27 31 27 29 29 25 27
Wind gust              33       36 52 43 40          32 40 46 43 42 44 41 35 41
Clouds        B2 B2 B2 B2 OV OV OV OV B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 OV OV OV
PoP 12hr                     40          60          10          40          70
QPF 12hr                   0.02        0.05           0        0.01        0.14
Snow 12hr                 00-00       00-00       00-00
Rain                 C  C  C  L  L  C  C                    C  C  C
Rain shwrs     C  C
Snow                                                  S  S        C  C  L  L  L
Tstms          S  C
Wind chill                                        25 23 28          25 21 22 19
Min chill                    30    28          30    23    24          21    19
High Wind                           W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date           05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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          45      36    55      35    65      38    73      43    74
Temp          41 45 37   37 48 54 40   35 58 63 44   39 66 71 50   44 68 74
Dewpt         30 35 32   33 38 40 33   31 40 39 35   31 39 40 37   34 39 39
PWind dir         W      NW    NW      SW    NW       S     W      SW     W
Wind char        WY      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV B2   OV B2 B1 B1   SC SC SC FW   FW FW FW FW   FW FW SC
PoP 12hr         80      70    40      10    10       5     5       5    20
Rain              D  L    C  C  C                                         S
Snow           L

$$
MTZ032-061000-
Miles City-Custer MT
46.42N 105.90W Elev. 2628 ft
158 PM MDT Sun May 5 2024

Date           05/05/24      Mon 05/06/24            Tue 05/07/24            Wed
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                      49          57          40          54          37
Temp          79 78 66 57 51 49 57 57 54 50 49 45 42 40 43 49 53 53 45 41 38 37
Dewpt         38 40 46 46 44 41 51 53 49 43 40 38 33 31 33 35 36 35 34 34 34 35
RH            23 26 48 67 77 74 80 86 83 77 71 76 70 70 67 58 52 50 65 76 85 92
Wind dir      SE SE SE SE  S SW  W NW NW NW  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd      19 16 18 16  9  8 13 20 28 29 29 27 28 27 33 35 35 31 25 23 21 20
Wind gust        26 29                40 46 47 43 41 41 49 49 49 44 35       31
Clouds        B1 B2 B2 B1 B1 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV
PoP 12hr                     40          90          80          60          70
QPF 12hr                   0.01        0.63        0.56        0.33        0.31
Snow 12hr                 00-00       00-00       00-00
Rain                       C  D  D              L  L  L  L  L  L  L  L  L  L  D
Rain shwrs     S  C  C              D  D  D  D
Tstms          S  S  S              S  S  S  S
Wind chill                                        31 29                      26
Min chill                                            29    30          31    26


Date           05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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          53      41    62      42    67      42    75      46    76
Temp          46 53 46   42 58 61 47   43 63 65 50   43 68 74 54   46 71 75
Dewpt         42 43 42   40 44 42 41   39 42 39 39   36 43 41 39   36 44 43
PWind dir        NW       N     N      NW    NW       W    SW       W    NW
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV B2   B2 B2 B2 B1   SC SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr         80      60    50      20    10       0     5       5     5
Rain           D  D  L    C  C  C  S

$$
MTZ033-061000-
Baker-Fallon MT
46.38N 104.24W Elev. 2969 ft
158 PM MDT Sun May 5 2024

Date           05/05/24      Mon 05/06/24            Tue 05/07/24            Wed
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                      49          60          36          51          34
Temp          74 73 60 54 52 49 52 57 57 53 45 41 39 36 40 46 50 50 41 37 35 34
Dewpt         42 45 47 46 47 47 51 54 54 48 43 38 36 32 33 33 35 34 34 32 32 33
RH            32 37 62 74 83 93 96 90 90 83 93 89 89 85 76 60 56 54 76 82 89 96
Wind dir      SE SE SE SE SE SE  S SE  N  W NW  W  W  W  W  W  W  W  W  W  W  W
Wind spd      34 34 34 32 23 18 12 14 18 23 25 31 32 32 31 33 33 27 23 21 20 18
Wind gust     48 48 48 44 34    25 25    35 41 43 47 50 47 50 49 40 34
Clouds        B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 OV B2 B1 B2 B2 B2 B2
PoP 12hr                     40          90          90          70          60
QPF 12hr                   0.02        0.43        0.71        0.33        0.15
Snow 12hr                 00-00       00-00       00-00
Rain                    C                             L  L  L  L  C  C  L  L  L
Rain shwrs           C     C  L  L  D  D  D  D  D  D
Tstms                S     S  S  S  C  C  C  C  S  S
Wind chill                                     30 26 23 28             26 23
Min chill                                      30    23    23          26    22


Date           05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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      38    61      39    65      39    72      43    72
Temp          47 52 42   39 58 60 43   40 61 63 45   41 67 70 49   44 68 72
Dewpt         37 39 39   37 43 42 38   36 39 39 36   34 41 40 36   35 41 41
PWind dir        NW       N     N      NW    NW       W     W       W    NW
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B1 B1 B1 SC   SC SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr         70      60    40      10    20       5     5       5     5
Rain           L  L  L    C  C  C             S

$$
WYZ199-061000-
Sheridan-Sheridan WY
44.80N 106.96W Elev. 4019 ft
158 PM MDT Sun May 5 2024

Date           05/05/24      Mon 05/06/24            Tue 05/07/24            Wed
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          54          37          56          34
Temp          77 75 60 51 45 44 45 47 52 54 49 46 42 37 48 54 56 53 43 39 35 34
Dewpt         38 39 39 41 40 41 41 41 40 39 32 30 27 24 28 27 27 27 25 25 25 26
RH            24 27 46 68 82 89 86 79 63 57 52 53 55 59 46 35 32 36 49 57 66 72
Wind dir       S  S SW NW  W NW NW NW NW NW NW NW NW  W NW NW NW NW NW  W  W NW
Wind spd      19 14 14 13  9  6 18 32 33 32 25 18 14 16 24 28 28 25 21 20 21 21
Wind gust     31 27 26       23 34 44 47 44 39 33 26       40 41 40 33       33
Clouds        B1 B1 B2 B1 OV OV OV B2 OV B2 B2 B1 SC B1 SC B1 B2 B1 B2 B2 B2 OV
PoP 12hr                     60          80          30          30          50
QPF 12hr                   0.04        0.56        0.03        0.01        0.11
Snow 12hr                 00-00       00-00       00-00
Rain                    C     D  D     D  C  C              C  C  C  C  C  C  L
Rain shwrs     S           L        D
Snow                                                                 C  C  C  L
Tstms          S           S        S
Wind chill                                                                24 22
Min chill                                            28    31          29    22
High Wind                           W  W  W  W        A  A  A  A  A  A  A  A


Date           05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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      35    55      37    63      37    72      42    74
Temp          43 44 37   36 50 54 43   37 58 61 44   38 66 70 49   43 70 74
Dewpt         35 37 34   33 40 41 37   33 40 41 36   31 42 44 37   33 43 45
PWind dir        NW      NW    NW       W    NW       W    NW       W    NW
Wind char        WY      BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV OV   B2 B2 B2 B2   B1 SC B1 SC   FW FW FW FW   FW FW SC
PoP 12hr         80      80    70      30    30       5     5      10    20
Rain           L  D  D    L  L     C    S  S  C
Rain shwrs                      L                                         S
Snow           L
Tstms                           S                                         S

$$