Point Forecast Matrices
Issued by NWS Billings, MT

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FOUS55 KBYZ 202202
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
302 PM MST SAT DEC 20 2014

MTZ035-211100-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
302 PM MST SAT DEC 20 2014

DATE          SAT 12/20/14      SUN 12/21/14            MON 12/22/14         TUE
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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          49          34          40          25
TEMP             42 41 40 40 41 42 46 48 45 43 43 43 42 38 39 39 36 33 31 30 30
DEWPT            25 26 28 29 30 32 31 29 32 34 31 27 26 26 22 22 25 27 27 26 25
RH               50 55 62 64 65 67 55 47 60 70 62 53 53 62 50 50 64 78 85 85 81
WIND DIR          W SW SW SW SW SW  W  W  W  W  W  W  W  W NW NW NW NW  W  W  W
WIND SPD         11 16 18 19 20 23 28 35 34 33 27 25 24 24 21 21 18 18 13 13 21
WIND GUST                          40 49 48 47 39 35
CLOUDS           B1 B1 B2 B2 OV OV B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                     20          30          30          40          20
QPF 12HR                      0        0.06           0        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  C  C  S  S  C  C  S  S  C  C  C  C  S  S
SNOWSHWRS                                       S  S  C  C  C  C  S  S  S  S
WIND CHILL                                              27    28 25 21 20    17
MIN CHILL              31    30                            27    25    19    17


DATE           12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          36      27    40      25    31      16    28      11    29
TEMP          34 35 33   33 37 37 35   33 29 26 22   21 24 24 21   19 24 27
DEWPT         22 24 24   26 27 27 27   25 22 18 16   16 14 14 13   12 13 11
PWIND DIR         W       W     W       N     N      NW     W       W    SW
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC B1   B1 B2 B2 B2   B2 OV OV B2   B2 B1 B1 SC   SC B1 B1
POP 12HR         10      20    40      60    60      20    20      10     5
RAIN                         C  C
SNOW                 S    S  C  C  L    L  L  L  S    S  S  S

$$
MTZ065-211100-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
302 PM MST SAT DEC 20 2014

DATE          SAT 12/20/14      SUN 12/21/14            MON 12/22/14         TUE
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      35          46          32          37          16
TEMP             41 40 39 39 39 40 43 43 40 37 38 38 37 34 29 28 27 23 19 17 17
DEWPT            24 27 26 27 28 30 28 26 28 30 24 20 19 20 19 19 20 21 18 16 14
RH               50 59 59 62 64 67 55 51 62 75 57 48 48 56 66 68 74 92 96 96 88
WIND DIR         SW SW SW SW SW SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W SW
WIND SPD         28 35 42 44 44 44 41 40 40 39 35 33 32 32 25 25 18 18 20 20 36
WIND GUST        40 49 59 63 63 63 57 56 56 55 49 47 44 44 35 35             51
CLOUDS           B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR                     30          40          40          40          20
QPF 12HR                   0.05        0.16        0.03        0.05           0
SNOW 12HR                 00-00       00-00           T
RAIN SHWRS              C  C  C  C  C  C  C  C  C  C
SNOW                                                                          S
SNOWSHWRS                                       C  C  C  C  C  C  S  S  S  S
WIND CHILL          28 25 25 25 27 31 30 27 23 25 25 24 20 14 13 13  9  3  0 -5
MIN CHILL        31    25    25    25    27    23    24    13    12     3    -5
WIND                       Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          35      24    39      23    34      10    29      12    31
TEMP          23 29 30   29 36 35 31   30 29 23 14   13 21 20 20   20 25 26
DEWPT         11 18 22   22 22 22 22   22 19 14  9    7  7 13  9    9 12 11
PWIND DIR        SW      SW    SW       W    NW      NW     W      SW    SW
WIND CHAR        VW      VW    VW      GN    LT      GN    GN      GN    BZ
AVG CLOUDS    B1 SC B1   B1 B2 B2 OV   OV OV OV B2   B2 B1 B1 SC   SC B1 B1
POP 12HR         20      30    50      60    60      30    20      10    10
SNOW           S  S  C    C  C  C  L    L  L  L  C    C  S  S

$$
MTZ032-211100-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
302 PM MST SAT DEC 20 2014

DATE          SAT 12/20/14      SUN 12/21/14            MON 12/22/14         TUE
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      26          44          29          35          24
TEMP             42 37 34 32 31 33 39 43 40 38 36 35 34 31 32 33 31 30 29 28 28
DEWPT            28 28 26 26 26 28 30 32 38 37 34 32 31 31 27 24 27 27 26 25 25
RH               57 70 72 78 81 82 70 65 92 96 92 89 89100 81 69 85 88 88 88 88
WIND DIR         SW  S  S  S  S  S  S  W  W  W  W  W NW NW NW NW NW NW NW NW  W
WIND SPD          5  6  6  6  6  6  8 17 19 21 25 24 25 25 27 27 20 20 14 14 14
WIND GUST                                      35    35 35 39 39
CLOUDS           SC SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR                     10          60          30          40          20
QPF 12HR                      0        0.07        0.04        0.06           0
SNOW 12HR                 00-00       00-00       00-00
FRZG RAIN                     S  S
RAIN SHWRS                    C  C  L  L  C  C
SNOWSHWRS                                       C  C  C  C  C  C  S  S  S  S
WIND CHILL                                  27 24 23 21 18 19 19 19 17 17 17 17
MIN CHILL              28    24    25    30    24    21    18    18    16    17


DATE           12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          36      23    37      22    29      14    25      10    28
TEMP          32 32 28   27 33 34 29   27 26 22 18   17 20 21 17   15 22 26
DEWPT         25 25 24   24 26 26 25   23 20 18 15   13 14 15 13   11 14 14
PWIND DIR         W       W    NW       N     N       N    NW       W     W
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B1   B1 B2 B2 B2   B2 OV OV OV   OV B2 B2 SC   SC SC SC
POP 12HR         10      10    20      30    30      20    20      10     5
SNOW                         S  S  C    C  C  C  S    S  S  S

$$
MTZ033-211100-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
302 PM MST SAT DEC 20 2014

DATE          SAT 12/20/14      SUN 12/21/14            MON 12/22/14         TUE
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      25          43          28          30          22
TEMP             39 35 33 31 30 32 39 41 37 36 35 34 32 28 29 28 27 26 26 26 26
DEWPT            30 28 26 26 26 25 26 30 33 32 31 30 27 28 25 23 25 23 23 23 22
RH               70 75 75 81 85 75 59 65 85 85 85 85 81100 85 81 92 88 88 88 85
WIND DIR         SW  W SW SW SW SW SW SW  W  W  W  W NW NW NW NW NW NW NW NW NW
WIND SPD          9  8  8  8  8  9 12 14 18 21 23 23 25 25 28 28 24 24 19 19 17
WIND GUST                                            35 35 40 40
CLOUDS           SC SC SC SC B2 B2 OV OV B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2
POP 12HR                      5          70          40          50          30
QPF 12HR                      0        0.09        0.05        0.14        0.01
SNOW 12HR                 00-00       00-00           T
FRZG RAIN                     S  S
RAIN SHWRS                    S  S  L  L  C  C
SNOW                                                                          S
SNOWSHWRS                                 C  C  C  C  C  C  C  C  C  C  S  S
WIND CHILL                                  25 23 21 18 14 14 13 12 11 13 12 13
MIN CHILL              25    23    22    27    23    18    14    12    11    12


DATE           12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          33      19    34      19    27      10    22       9    25
TEMP          29 27 24   23 31 29 25   23 25 19 16   15 18 16 15   13 21 22
DEWPT         23 24 21   20 24 24 22   20 20 17 14   13 12 14 12   11 13 13
PWIND DIR        NW      NW     W       N     N      NW    NW       W     W
WIND CHAR        BZ      GN    GN      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    B2 B2 B1   B1 B2 B2 B2   B2 OV OV OV   OV B2 B2 B1   B1 SC SC
POP 12HR         20      20    20      20    30      20    20      10    10
SNOW           S  S  S    S  S  S  S    S  C  C  S    S  S  S

$$
WYZ099-211100-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
302 PM MST SAT DEC 20 2014

DATE          SAT 12/20/14      SUN 12/21/14            MON 12/22/14         TUE
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      25          45          29          36          19
TEMP             37 35 33 33 34 35 40 42 38 38 39 38 37 33 33 32 28 27 26 24 23
DEWPT            27 25 24 24 24 28 30 28 30 28 28 27 25 23 25 25 27 25 24 22 21
RH               67 66 69 69 66 75 67 57 73 67 64 64 61 66 72 75 96 92 92 92 92
WIND DIR          S SW  W  W  W  W  W NW  W NW NW NW NW NW NW NW NW NW NW NW  W
WIND SPD          5  3  4  4  4  4  4 16 24 28 28 27 28 28 32 32 26 26 20 20 13
WIND GUST                                   40 40 39 40 40 44 44 36 36
CLOUDS           B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 B1
POP 12HR                      5          30          40          40          30
QPF 12HR                      0        0.05        0.04        0.05        0.03
SNOW 12HR                 00-00       00-00           T
RAIN SHWRS                    C  C  S  S  C  C  C  C  C  C
SNOWSHWRS                                       C  C  C  C  C  C  C  C  S  S
WIND CHILL                               27 26 27 26 24 19 19 17 14 12 12 10 10
MIN CHILL              29    29    30    27    26    24    19    14    11     9


DATE           12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          33      21    38      22    31      12    30       8    30
TEMP          30 29 27   27 35 32 31   30 29 23 18   17 24 20 19   18 24 25
DEWPT         19 22 21   20 23 24 25   24 19 17 14   12 13 14 13   11 12 12
PWIND DIR         W       W     W       N     N      NW    NW       W     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC B1   B1 B2 B2 B2   B2 OV OV B2   B2 B2 B2 SC   SC SC SC
POP 12HR         10      10    30      60    60      30    20      10     5
SNOW                         C  C  L    L  L  L  C    C  S  S

$$


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