Point Forecast Matrices
Issued by NWS Billings, MT

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000
FOUS55 KBYZ 201600
PFMBYZ

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
900 AM MST SAT DEC 20 2014

MTZ035-202300-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
900 AM MST SAT DEC 20 2014

DATE                SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      43          32          49          34          40
TEMP                   36 43 41 39 39 39 40 43 43 47 49 43 42 42 36 35 38 40 37
DEWPT                  22 26 27 27 29 29 31 33 31 37 41 32 29 28 24 21 22 24 23
RH                     56 51 57 62 67 67 70 67 62 68 74 65 60 57 61 56 52 52 56
WIND DIR               SW SW  W SW SW SW SW SW  W  W  W  W  W  W  W  W NW NW NW
WIND SPD               14 13 11 16 18 18 20 21 26 28 28 28 18 17 19 19 17 17 14
CLOUDS                 B1 B1 B1 B1 B1 B1 OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      5          20          30          30          30
QPF 12HR                      0        0.01        0.05        0.05        0.05
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                              C  C  C  C
RAIN SHWRS                                C  C  S  S  C  C
SNOW                                                              C  C  C  C  S
SNOWSHWRS                           S  S                    S  S
WIND CHILL                                                       25 23
MIN CHILL              21    31    29    29    29                25    23    27


DATE               TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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            24    36      26    37      25    31      15    28
TEMP          30   27 30 36 27   28 37 28 29   34 27 22 18   17 28 20
DEWPT         26   23 23 20 18   20 25 16 20   27 18 15 12   10 16  9
PWIND DIR          NW     W       W     W       N     N      NW     W
WIND CHAR          BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   SC SC SC B1   B1 B2 B2 OV   OV OV OV B2   B2 B1 B1
POP 12HR           20    10      20    40      60    60      20    20
RAIN                                 C  C
SNOW           S    S        S    S  C  C  L    L  L  L  S    S  S  S

$$
MTZ065-202300-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
900 AM MST SAT DEC 20 2014

DATE                SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      43          34          46          33          37
TEMP                   38 41 39 38 38 38 39 39 42 46 43 40 37 36 34 33 35 36 29
DEWPT                  21 21 24 28 29 30 30 28 35 38 37 27 23 24 22 22 22 22 24
RH                     50 44 54 67 70 73 70 64 76 73 79 59 56 61 61 63 59 56 81
WIND DIR               SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W  W  W  W
WIND SPD               19 24 28 35 42 44 43 43 39 36 36 36 35 27 20 20 14 14 13
WIND GUST                    40 49 59 63 63 63 63 63 63 63 63 63
CLOUDS                 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1
POP 12HR                      5          30          30          40          40
QPF 12HR                      0        0.04        0.16        0.05        0.05
SNOW 12HR                 00-00           T       00-00
RAIN                                                              C  C
RAIN SHWRS                                C  C  C  C  C  C
SNOW                                                              C  C  C  C  S
SNOWSHWRS                           C  C                    C  C
WIND CHILL                30 27 24 24 24 25 26 30       27 24 23 22 21       18
MIN CHILL              24    27    24    24    25          24    22    21    18
WIND                                   Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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    33      23    36      22    32      11    25
TEMP          24   20 31 28 24   25 36 23 24   29 30 15 13   12 25 15
DEWPT         20   14 16 20 16   16 20 17 18   21 18 10  8    6 11 10
PWIND DIR          SW    SW      SW    SW       W    NW      NW     W
WIND CHAR          WY    VW      VW    VW      GN    LT      GN    GN
AVG CLOUDS    B1   SC SC SC B1   B1 B2 B2 OV   OV OV OV B2   B2 B1 B1
POP 12HR           20    20      30    50      60    60      30    20
SNOW           S    S  S  S  C    C  C  C  L    L  L  L  C    C  S  S

$$
MTZ032-202300-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
900 AM MST SAT DEC 20 2014

DATE                SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      42          22          44          27          36
TEMP                   36 40 36 32 30 28 28 27 40 44 39 37 32 28 27 32 36 35 33
DEWPT                  26 26 27 25 24 24 24 18 39 34 36 36 30 25 20 24 29 24 31
RH                     67 57 69 75 78 85 85 68 96 68 89 96 92 88 74 72 75 64 92
WIND DIR                W  W SW  S  S  S  S  S SW  W  W  W  W  W NW NW NW NW NW
WIND SPD                8  8  5  6  6  6  6  6 13 17 17 17 14 17 18 18 19 19 17
CLOUDS                 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR                     10          10          40          20          20
QPF 12HR                      0           0        0.06        0.04        0.02
SNOW 12HR                 00-00       00-00       00-00
FRZG RAIN                                 S  S
RAIN                                                              S  S
RAIN SHWRS                                      C  C  S  S
SNOW                                                              S  S  S  S  S
SNOWSHWRS                                 C  C              S  S
WIND CHILL                                                    16 14 20 25 24 22
MIN CHILL              25    31    23    20    15    30    22    14    16    22


DATE               TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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            24    36      23    34      22    28      13    24
TEMP          31   27 32 33 25   25 34 27 24   23 28 21 14   15 24 10
DEWPT         28   25 28 21 18   15 28 23 20   20 23 13  9   11 15  7
PWIND DIR          NW     W       W    NW       N     N       N    NW
WIND CHAR          BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B2 B2 OV   OV OV OV OV   OV B2 B2
POP 12HR           20    10      10    20      30    30      20    20
SNOW           S    S                S  S  C    C  C  C  S    S  S  S

$$
MTZ033-202300-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
900 AM MST SAT DEC 20 2014

DATE                SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      42          24          43          24          31
TEMP                   37 41 35 32 31 29 29 30 37 43 37 36 33 29 24 29 31 27 22
DEWPT                  28 28 27 25 23 23 23 18 25 40 37 35 33 28 22 23 24 20 14
RH                     70 59 72 75 72 78 78 60 61 89100 96100 96 92 78 75 74 71
WIND DIR                W  W SW  W SW SW SW SW SW SW SW SW  W  W NW NW NW NW NW
WIND SPD               10 11  9  8  8  8  8  9 13 14 14 14 16 18 21 21 23 23 19
CLOUDS                 SC SC SC SC SC SC B1 B1 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     10           5          60          30          40
QPF 12HR                      0           0        0.08        0.04        0.11
SNOW 12HR                 00-00       00-00           T
FRZG RAIN                                 S  S
RAIN SHWRS                                      C  C  C  C
SNOW                                                              C  C  C  C  S
SNOWSHWRS                                 S  S  C  C  C  C  S  S
WIND CHILL                                                    16  8 15 18 12  7
MIN CHILL              23    28    23    21    19    28    23     8     8     7


DATE               TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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            22    32      19    31      18    26       9    20
TEMP          22   28 32 28 21   21 30 24 18   21 25 18 10   12 20 10
DEWPT         18   26 29 20 17   15 21 21 15   18 20 12  6    9 13  8
PWIND DIR          NW    NW       W     W       N     N      NW    NW
WIND CHAR          BZ    BZ      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2   B2 B1 B1 B1   B1 B2 B2 OV   OV OV OV OV   OV B2 B2
POP 12HR           20    20      20    20      20    30      20    20
SNOW           S    S  S  S  S    S  S  S  S    S  C  C  S    S  S  S

$$
WYZ099-202300-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
900 AM MST SAT DEC 20 2014

DATE                SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      42          23          45          32          36
TEMP                   33 39 34 31 31 31 32 38 44 45 43 41 37 37 34 32 36 33 29
DEWPT                  22 24 22 21 21 21 20 28 35 35 35 27 22 23 21 17 24 29 27
RH                     63 54 61 66 66 66 61 67 70 68 73 57 54 56 58 53 61 85 92
WIND DIR                S NW  S SW  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW
WIND SPD                2  5  5  3  4  4  4  4  4 16 16 16 18 25 21 21 20 20 17
CLOUDS                 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2
POP 12HR                      5          10          30          50          40
QPF 12HR                      0        0.01        0.04        0.06        0.05
SNOW 12HR                 00-00       00-00           T
RAIN                                                              C  C
RAIN SHWRS                                C  C  S  S  C  C
SNOW                                                              C  C  C  C  C
SNOWSHWRS                                 C  C              C  C
WIND CHILL                                                    25 23 19 25 21 17
MIN CHILL              22    28    26    27    28          28    23    19    17


DATE               TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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            19    34      22    36      22    32      14    27
TEMP          25   23 33 22 26   26 36 23 25   26 32 19 17   15 27 12
DEWPT         21   17 25  9 17   17 24 17 19   20 20 13 11    9 16  9
PWIND DIR          NW     W       W     W       N     N      NW    NW
WIND CHAR          BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B1 SC SC B1   B1 B2 B2 OV   OV OV OV B2   B2 B2 B2
POP 12HR           30    10      10    30      60    60      30    20
SNOW           C    C                C  C  L    L  L  L  C    C  S  S

$$



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