Area Forecast Matrices
Issued by NWS Buffalo, NY

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Area Forecast Matrices
National Weather Service Buffalo NY
1232 PM EST Mon Dec 11 2017

NYZ001-112100-
Niagara-
Including the city of Niagara Falls
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          26          30          17          22
Temp                   27 29 26 28 28 29 28 30 30 28 25 22 20 18 17 18 20 22 19
Dewpt                  18 19 22 24 26 27 26 28 23 20 18 16 13 12 11 13 12 12 11
RH                     68 66 85 85 92 92 92 92 75 71 74 77 74 77 77 80 71 65 70
Wind dir               SW  S  E SE  S SE  S  W  W  W NW NW NW NW NW NW  W  W  W
Wind spd                3  4  6  9  8  6  4 16 19 19 16 17 19 19 20 21 20 20 18
Wind gust                                16 31 31 35 31 33 40 40 41 43 42 42 41
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1
PoP 12hr                     40         100         100         100          80
QPF 12hr                   0.01        0.18        0.13   0.08-0.17        0.04
Snow 12hr                 00-00           2           2
Flurries
Snow                          L  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                         L  L SC SC SC
Obvis                                          BS BS    BS BS BS BS BS BS
Wind chill                   17 18 20 21 22    20 17 12  8  4  2  1  1  4  6  3
Min chill              21    16    16    19    19    10     2    -1    -1     2
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          13    24      19    30      21    37      30    40
Temp          17 16 23 22   20 19 29 26   23 21 35 33   31 30 39 35
Dewpt         10 11 14 16   16 18 22 21   21 21 27 27   29 30 32 30
PWind dir        SW    NE       S    SW       W    SW      SW     W
Wind char        GN    LT      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   B2 OV OV B2   B2 B2 B2 OV   B2 OV OV B2
PoP 12hr         30    40      30    40      30    40      40    40
Rain shwrs                                                     C  C
Snowshwrs      S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ010-112100-
Northern Erie-
Including the city of Buffalo
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          27          30          16          20
Temp                   28 29 27 28 28 29 29 30 29 27 24 22 19 17 17 17 19 20 18
Dewpt                  19 21 23 24 26 28 27 28 23 20 17 16 13 11 11 11 11 11 11
RH                     68 72 85 85 92 96 92 92 78 74 74 77 77 77 77 77 70 67 73
Wind dir               SW  S SE  S  S SE SW  W  W  W NW NW NW NW NW  W  W  W  W
Wind spd                4  2  6  9  6  5  5 16 18 16 14 14 16 17 18 19 18 17 16
Wind gust                       19       17 28 31 35 31 27 27 28 28 32 32 33 27
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1
PoP 12hr                     30         100         100         100          90
QPF 12hr                   0.01        0.18        0.11   0.08-0.16        0.04
Snow 12hr                 00-00           2           1
Flurries
Snow                          L  D  D  D  D  D  D  D  D     D  D  D  D
Snowshwrs                                             L  L           L SC IS
Obvis                                          BS                   BS
Wind chill                   20 20 21 22 22 22 19 15 11  8  4  2  1  0  4  6  3
Min chill              20    18    18    19    16     7     2    -2    -3     0
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          13    24      18    30      21    36      29    39
Temp          16 16 23 22   20 19 29 25   22 21 35 33   31 30 38 34
Dewpt         10 11 14 16   16 17 22 21   20 21 26 27   29 29 32 30
PWind dir        SW     W       S    SW       W    SW      SW     W
Wind char        GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 OV OV B2   B2 B2 B2 OV   B2 OV OV B2
PoP 12hr         40    40      30    40      30    40      40    40
Rain shwrs                                                     C  C
Snowshwrs      S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ002-112100-
Orleans-
Including the city of Medina
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          26          31          17          21
Temp                   27 29 26 27 27 29 28 31 30 28 25 22 20 18 17 17 19 21 19
Dewpt                  17 18 21 22 24 26 26 28 24 21 19 17 14 12 11 13 12 12 11
RH                     65 63 81 81 88 88 92 88 78 75 78 81 77 77 77 84 74 68 70
Wind dir                S SE SE SE SE SE  S  W  W  W NW NW NW NW NW  W  W  W  W
Wind spd                1  4  6  9  5  6  3 12 17 16 14 17 20 20 21 23 24 23 21
Wind gust                                   29 29 33 31 33 40 40 41 43 43 43 43
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     30         100         100         100         100
QPF 12hr                   0.01        0.18        0.14   0.12-0.20        0.05
Snow 12hr                 00-00           2           2
Flurries
Snow                          L  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                               L SC SC
Obvis                                          BS       BS BS BS BS BS BS
Wind chill                23 16 17 19 20 21 25 20 17 12  8  4  1 -1 -1  2  5  2
Min chill              25    16    16    18    19    11     3    -2    -2     1
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          12    23      18    30      21    36      29    39
Temp          16 15 22 22   19 18 29 25   22 21 35 32   30 29 38 35
Dewpt         10 10 13 15   16 17 22 22   21 21 26 27   29 29 32 30
PWind dir        SW     W       S    SW       W    SW      SW     W
Wind char        GN    LT      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   B2 OV OV B2   B2 B2 B2 B2   B2 OV OV B2
PoP 12hr         40    40      30    40      30    40      40    40
Rain shwrs                                                     C  C
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ011-112100-
Genesee-
Including the city of Batavia
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      28          25          30          15          19
Temp                   26 28 25 26 27 28 28 30 30 27 23 21 18 16 15 16 18 19 16
Dewpt                  19 20 21 22 24 26 26 28 24 20 16 15 13 11 10 11 11 11  9
RH                     74 71 84 85 88 92 92 92 78 74 74 77 80 80 80 80 73 70 73
Wind dir               SW SE SE SE  S SE  S  W  W  W NW NW NW NW  W  W  W  W  W
Wind spd                3  2  5  8  6  5  4 13 18 14 13 13 17 18 19 20 20 19 18
Wind gust                                   24 32 28 28 28 32 32 34 39 39 34 34
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1
PoP 12hr                     20         100         100         100         100
QPF 12hr                   0.01        0.16   0.07-0.13   0.11-0.19        0.05
Snow 12hr                 00-00           2           1
Flurries
Snow                          L  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                             L  L              L SC
Obvis                                                            BS BS BS
Wind chill                   18 19 20 20 20 21 19 16 11  7  3  0 -2 -2  1  3  0
Min chill              19    16    16    17    16     8     0    -6    -7    -4
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          12    22      17    29      19    35      28    38
Temp          15 14 22 21   18 17 28 24   21 20 34 31   29 28 37 34
Dewpt         10 10 13 14   16 16 21 20   20 20 25 26   28 28 31 30
PWind dir        SW     W       S    SW       W    SW      SW     W
Wind char        GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 OV OV B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30    40      30    40      30    30      40    40
Rain shwrs                                                     C  C
Snowshwrs      S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ085-112100-
Southern Erie-
Including the cities of Orchard Park and Springville
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29    23 26 29          29    12 15 19    16 20 24
Temp                   27 29 26 27 28 29 28 29 28 25 22 21 18 17 16 15 18 20 18
Dewpt                  20 21 22 23 25 27 26 27 22 19 15 15 12 11 10 10 10 11 11
RH                     74 72 85 85 88 92 92 92 78 78 74 77 77 77 77 80 70 67 73
Wind dir               SW  S  S  S  S  S SW  W  W  W  W NW NW NW NW  W  W  W  W
Wind spd                5  3  8 11  8  5  6 16 18 19 18 16 17 18 19 19 19 19 18
Wind gust                    18 21       19 31 33 41 32 33 33 34 34 39 39 34 34
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     30         100         100         100         100
QPF 12hr                   0.01        0.17   0.10-0.18   0.09-0.37   0.04-0.12
Snow 12hr                 00-00           2           2
Flurries
Snow                       S  L  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                             L  L              L SC SC
Obvis                                          BS BS BS       BS BS BS BS BS
Wind chill             21    18 18 18 19 19 18 13 10  8  7  2  0 -1 -2  2  4  2
Min chill              17    15    14    15     9     2    -3    -7    -9    -3
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          12    23      18    29      20    35      29    38
Temp          15 15 23 21   19 18 28 24   21 20 34 32   30 29 37 33
Dewpt         11 11 14 15   16 17 20 20   19 20 25 26   28 28 31 29
PWind dir        SW     W       S     W       W    SW      SW     W
Wind char        GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         60    50      40    40      40    30      30    40
Rain shwrs                                                     C  C
Snow           L  L
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ012-112100-
Wyoming-
Including the city of Warsaw
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      28          25    27 29 33          13    14 17 20
Temp                   25 27 25 26 27 27 28 29 28 25 21 19 16 14 13 13 16 17 15
Dewpt                  19 20 21 21 24 25 25 27 22 18 14 13 11  9  8  9  9  9  8
RH                     78 74 84 81 88 92 88 92 78 74 74 77 80 80 80 84 73 70 73
Wind dir               SW  S  S  S  S  S SW  W  W  W  W NW NW NW  W  W  W  W  W
Wind spd                4  2  5  9  9  8  8 14 17 14 16 14 18 19 20 21 20 19 18
Wind gust                                   25 32 32 31 31 33 34 36 41 40 37 37
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1
PoP 12hr                     20         100         100         100         100
QPF 12hr                      0   0.10-0.16   0.05-0.12   0.07-0.28        0.06
Snow 12hr                 00-00           2           1
Flurries
Snow                          L  D  D  D  D  D  D  D        D  D  D  D  D
Snowshwrs                                             L  L              L SC SC
Obvis                                                      BS BS BS BS BS
Wind chill             19    18 17 17 18 17 18 15 10  7  4  0 -4 -5 -5 -2  0 -2
Min chill              16    15    14    14    10     2    -5    -9   -10    -7
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          10    21      16    27      18    34      27    37
Temp          14 13 20 20   17 16 26 22   19 18 32 30   28 27 36 32
Dewpt         10  9 12 13   15 15 19 19   19 18 24 25   27 27 30 28
PWind dir        SW     W       S    SW       W    SW      SW     W
Wind char        GN    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   B2 OV OV B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    40      30    40      30    30      30    40
Rain shwrs                                                     C  C
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ019-112100-
Chautauqua-
Including the city of Jamestown
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                27 29 33    23 25 29          28    12 16 21    17 21 25
Temp                   28 29 25 27 28 29 27 27 26 24 21 19 17 16 16 17 19 21 18
Dewpt                  20 20 21 23 25 26 26 25 19 17 14 13 11 11 10 12 11 12 11
RH                     71 69 84 85 88 88 96 92 74 74 74 77 77 80 77 80 70 68 73
Wind dir               SW  S  S  S  S  S  W  W  W  W  W NW NW NW NW NW  W  W  W
Wind spd                6  8  9 11  8  6 11 17 18 19 23 17 18 18 18 19 19 19 16
Wind gust                    20 25 19    25 33 36 42 40 40 39 36 36 40 39 41 35
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     30         100         100         100         100
QPF 12hr                   0.01   0.13-0.18   0.14-0.34   0.11-0.51   0.06-0.19
Snow 12hr                     T           2         2-5
Snow                       S  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                                  L  L
Obvis                                       BS BS BS BS BS BS BS BS BS BS BS BS
Wind chill             21 21 15 16 17 19 17 13 10  7  5  4  1  0 -1  0  4  5  3
Min chill              17    12    12    13     6    -1    -4    -7    -8    -3
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          13    23      18    28      20    35      28    38
Temp          16 16 23 21   19 18 27 24   21 20 34 32   29 28 37 33
Dewpt         11 11 14 15   16 16 19 19   18 19 25 25   27 28 30 29
PWind dir        SW    SW      SW     W       W    SW      SW     W
Wind char        GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV OV B2   OV OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         70    50      40    40      40    30      30    40
Rain shwrs                                                     C  C
Snow           L  L
Snowshwrs      L     C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ020-112100-
Cattaraugus-
Including the city of Olean
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          24          28    11 13 18    16 19 23
Temp                   27 28 24 26 26 27 27 28 26 23 19 18 16 14 13 14 17 19 16
Dewpt                  18 18 19 20 23 24 25 26 20 17 13 12 10  9  8  9  9 11 10
RH                     68 66 81 78 88 88 92 92 78 77 77 77 77 80 80 80 70 70 77
Wind dir               SW SW  S  S  S  S SW  W  W  W  W NW NW NW NW NW NW  W  W
Wind spd                6  6  6 10  8  8  9 14 17 14 17 13 16 17 17 18 17 16 16
Wind gust                       20       19 29 31 36 33 33 35 35 36 40 40 36 34
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV
PoP 12hr                     20         100         100         100         100
QPF 12hr                   0.01   0.08-0.17   0.05-0.20   0.06-0.41   0.04-0.15
Snow 12hr                 00-00           2           2
Snow                       S  L  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                             L                    L  L
Obvis                                                BS       BS BS BS BS
Wind chill             20 21 16 16 16 17 16 16 12  8  5  4  0 -2 -3 -3  2  4  1
Min chill              16    13    13    14     9     0    -5    -9   -10    -4
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          11    22      16    27      17    34      26    37
Temp          14 13 22 20   17 16 26 22   19 18 32 30   27 26 36 32
Dewpt         10 10 13 14   15 15 18 18   18 18 23 25   26 26 29 28
PWind dir        SW     W       S     W       W    SW      SW     W
Wind char        GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         70    50      30    40      40    30      30    40
Rain shwrs                                                     C  C
Snow           L  L
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ021-112100-
Allegany-
Including the city of Wellsville
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          25          29          13          18
Temp                   28 29 26 26 27 28 28 29 28 25 20 18 16 14 13 14 17 18 16
Dewpt                  17 16 17 19 21 23 25 26 20 17 12 11  9  8  7  7  7  8  8
RH                     63 58 68 74 78 81 88 88 71 71 71 73 73 76 76 73 64 64 70
Wind dir               SW SW  S  S  S  S  S  W  W  W  W NW NW NW NW  W  W  W  W
Wind spd                6  5  6 10 10 11 13 12 17 16 19 13 17 19 19 20 20 18 17
Wind gust                       23 21 21 25 24 31 32 35 31 32 36 39 42 42 39 35
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     10         100         100          70          70
QPF 12hr                      0   0.05-0.13        0.05   0.04-0.19        0.04
Snow 12hr                 00-00           1           1
Flurries
Snow                          C  D  D  D  D  D  D  D        D  D
Snowshwrs                                            SC SC  L  L  L  L SC SC SC
Obvis                                                         BS BS BS BS
Wind chill             21 22 17 16 16 17 16 18 15 11  4  4  0 -3 -5 -4  0  3  0
Min chill              16    15    14    14    10    -1    -4    -9   -10    -5


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          11    22      15    27      17    34      26    38
Temp          14 13 22 20   17 16 26 22   19 17 32 30   27 26 37 32
Dewpt          9  8 11 12   13 14 17 17   17 17 22 23   25 26 28 27
PWind dir        SW     W       S    SW       W    SW      SW     W
Wind char        GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    40      30    30      30    30      30    30
Rain shwrs                                                     C  C
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ013-112100-
Livingston-
Including the city of Geneseo
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          25    28 32 34    11 15 17    14 18 21
Temp                   27 29 25 27 27 29 29 32 31 28 23 21 18 16 15 16 18 18 16
Dewpt                  19 20 21 21 23 25 26 28 24 20 15 13 12 10  9 10 10  9  9
RH                     71 69 84 78 85 85 88 85 75 71 71 71 77 77 77 77 70 67 73
Wind dir               SW  S SE  S  S  S  S  W  W  W  W NW NW NW NW  W  W  W  W
Wind spd                3  2  4  9  5  9  9 13 18 12 16 13 17 18 19 20 21 18 17
Wind gust                          18 19 21 24 32 28 33 32 32 35 37 42 42 39 39
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     10         100         100          70          70
QPF 12hr                      0   0.06-0.15   0.04-0.09   0.05-0.14        0.04
Snow 12hr                 00-00           1           1
Flurries
Snow                          C  D  D  D  D  D  D  D        D  D  D  D
Snowshwrs                                            SC SC  L  L  L  L  L SC
Obvis                                          BS             BS BS BS BS
Wind chill                   19 18 18 19 18 21 20 15 10  8  3  0 -2 -2  1  2  0
Min chill              18    16    13    13    14     2    -4   -10   -11    -8


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          12    23      17    29      19    35      28    39
Temp          15 15 22 21   18 17 28 24   21 19 34 31   29 28 38 34
Dewpt         10  9 12 13   14 15 19 19   19 19 23 25   27 27 30 29
PWind dir        SW     W       S    SW       W    SW      SW     W
Wind char        GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30    40      30    30      30    30      30    30
Rain shwrs                                                     C  C
Snowshwrs      S  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ014-112100-
Ontario-
Including the city of Canandaigua
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          25    29 33 35    11 16 18    13 19 21
Temp                   27 28 25 26 27 29 30 32 33 29 25 21 19 17 16 16 18 19 17
Dewpt                  18 18 19 20 23 25 26 28 25 22 15 14 13 11 10 11 10 10 10
RH                     68 66 78 78 85 85 85 85 72 75 65 74 77 77 77 80 70 67 73
Wind dir               NW  E SE  S  S  S  S SW  W  W  W NW NW NW  W  W  W  W  W
Wind spd                1  3  5  8  8 12 11 11 17 14 13 13 17 19 20 21 24 20 19
Wind gust                       19 18 24 26 25 32 32 33 29 35 36 40 42 42 42 42
Clouds                 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     10         100         100          90         100
QPF 12hr                      0   0.07-0.15   0.04-0.13   0.07-0.23   0.03-0.10
Snow 12hr                 00-00           1           1
Snow                          C  D  D  D  D  D  D  D  D     D  D  D  D
Snowshwrs                                            SC SC              L SC SC
Obvis                                                         BS BS BS BS
Wind chill                   17 17 18 19 19 22 23 18 12  8  4  1 -1 -2  0  2  0
Min chill              19    15    14    14    15     2    -5   -11   -12    -9


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          13    22      17    29      19    34      27    39
Temp          16 15 22 21   18 17 28 24   21 19 33 31   29 28 38 34
Dewpt          9 10 12 13   15 15 19 19   19 19 23 24   26 27 31 29
PWind dir        SW    SW       S    SW       W    SW      SW     W
Wind char        GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    30      30    30      30    30      30    30
Rain shwrs                                                     C  C
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ003-112100-
Monroe-
Including the city of Rochester
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          26          32          17          21
Temp                   27 29 26 27 28 29 29 32 32 29 25 23 20 18 17 17 19 21 18
Dewpt                  17 19 20 21 24 26 27 29 26 22 19 17 15 13 11 13 12 12 11
RH                     65 66 78 78 85 88 92 88 78 75 78 77 81 80 77 84 74 68 73
Wind dir               NW SE SE SE  S SE  S  W  W  W NW NW NW NW NW  W  W  W  W
Wind spd                1  4  5  8  5  8  5  8 16 12 14 17 19 20 21 23 25 23 21
Wind gust                       18 17 20 17 25 32 33 31 35 39 40 41 43 43 43 42
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     20         100         100         100         100
QPF 12hr                      0        0.17   0.09-0.17   0.09-0.35   0.04-0.10
Snow 12hr                 00-00           2           2
Snow                          C  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                L              L SC SC
Obvis                                                   BS BS BS BS BS BS
Wind chill                   16 17 19 20 20 23 22 18 13  9  5  2 -1 -1  1  4  1
Min chill              20    15    15    18    20    11     3    -2    -3    -1
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          13    22      18    30      20    35      28    39
Temp          17 16 22 21   19 18 29 25   22 21 34 32   29 28 38 35
Dewpt         11 11 13 14   16 17 21 21   20 21 25 26   28 28 32 30
PWind dir        SW    SW       S    SW       W    SW      SW     W
Wind char        GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B2 OV B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         60    40      30    40      30    30      40    40
Rain shwrs                                                     C  C
Snow           L  L
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ004-112100-
Wayne-
Including the city of Newark
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          25          34          18          22
Temp                   27 29 25 27 29 30 31 34 34 31 27 24 22 20 18 18 19 22 19
Dewpt                  17 17 18 20 23 25 27 30 27 25 20 18 16 15 13 14 12 13 12
RH                     65 60 74 74 78 81 85 85 75 78 74 77 77 81 80 84 74 68 74
Wind dir               NW  E  E SE  S SE SE SW  W  W  W NW NW NW NW NW  W  W  W
Wind spd                4  4  5  8  9 11 10  9 16 13 13 17 19 20 21 23 26 24 23
Wind gust                       18 21 26 23 23 34 33 31 35 39 39 40 43 43 43 43
Clouds                 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     20         100         100         100         100
QPF 12hr                      0   0.14-0.20   0.12-0.22   0.18-0.40   0.07-0.19
Snow 12hr                 00-00           2           2
Snow                          C  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                                  L SC
Obvis                                                   BS BS BS BS BS BS BS BS
Wind chill                   16 17 19 20 21 24 25 21 16 11  7  4  1  0  2  5  2
Min chill              16    15    15    18    21    13     4     0    -1     1
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          14    23      18    30      21    35      28    40
Temp          18 16 22 22   19 18 29 25   22 21 34 32   29 28 39 35
Dewpt         11 11 12 14   16 17 20 21   21 20 23 26   28 28 32 30
PWind dir        SW    SW       S    SW       W    SW      SW     W
Wind char        GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 OV B2
PoP 12hr         70    50      30    30      30    30      30    40
Rain shwrs                                                     C  C
Snow           L  L
Snowshwrs      C     C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ005-112100-
Northern Cayuga-
Including the city of Fair Haven
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      28          25          35          18          21
Temp                   27 28 25 26 29 30 31 34 35 32 28 24 22 20 18 18 19 21 19
Dewpt                  17 16 17 19 22 25 27 29 28 25 20 18 16 15 13 13 12 13 12
RH                     65 60 71 74 75 81 85 82 75 75 71 77 77 81 80 80 74 71 74
Wind dir               NW  E  E SE  S SE SE  S  W  W  W NW NW NW NW NW  W  W  W
Wind spd                5  2  5  8  8  9  8 11 14 12 13 13 16 18 19 21 24 24 21
Wind gust                       18 19 24 21 25 33 34 31 36 39 35 35 42 42 42 42
Clouds                 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20         100         100         100         100
QPF 12hr                      0   0.13-0.20   0.14-0.24   0.20-0.38   0.13-0.19
Snow 12hr                 00-00           2           2
Snow                          C  L  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                                     L
Obvis                                                      BS BS BS BS BS BS BS
Wind chill             21    17 17 19 20 21 24 25 22 16 12  8  5  3  0  2  5  3
Min chill              14    16    16    19    22    15     6     2    -1     1
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          14    22      18    30      21    35      28    40
Temp          18 16 22 21   19 18 29 25   22 21 33 31   29 28 39 35
Dewpt         11 11 11 14   15 16 19 20   20 20 22 25   27 28 31 30
PWind dir         W    SW      SE    SW       W    SW      SW    SW
Wind char        GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B2 OV B2
PoP 12hr         80    50      30    30      30    30      30    40
Rain shwrs                                                     C  C
Snow           D  L
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ006-112100-
Oswego-
Including the city of Oswego
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                21 26 29    17 23 26    29 34 36     9 16 19    12 20 23
Temp                   25 26 23 24 26 28 29 32 34 32 28 24 21 19 17 16 18 20 17
Dewpt                  14 13 14 16 20 23 24 27 27 26 22 19 16 14 11 11 10 11  9
RH                     62 57 68 71 78 81 81 81 75 78 78 81 81 80 77 80 70 67 70
Wind dir               NW  W SE SE SE SE SE  S SW  W  W NW NW NW NW NW  W  W  W
Wind spd                5  2  6 10 10 13 14 10 12 14 12 12 13 16 16 19 20 21 20
Wind gust                       23 24 28 28 24 33 36 31 36 39 36 39 42 43 43 43
Clouds                 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     10         100         100         100         100
QPF 12hr                      0   0.13-0.24   0.13-0.41   0.16-0.36   0.11-0.26
Snow 12hr                 00-00           3         1-5
Snow                          C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                                    SC
Obvis                                                         BS    BS BS BS BS
Wind chill             18    15 14 16 17 18 22 25 24 18 13  9  5  2 -1  1  3  1
Min chill               9    10     8     9    12    11     2    -7    -8    -8
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          10    20      15    28      18    32      26    38
Temp          14 13 19 19   16 15 27 23   20 18 31 29   27 26 37 34
Dewpt          8  7  9 12   13 14 18 19   19 18 21 24   25 26 30 29
PWind dir         W    SW      SE    SW      SW    SW       S    SW
Wind char        GN    LT      GN    LT      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 OV OV OV   B2 B2 B2 OV   OV OV OV B2
PoP 12hr         80    40      30    30      30    40      40    50
Rain shwrs                                                     C  C
Snow           L
Snowshwrs      C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ007-112100-
Jefferson-
Including the city of Watertown
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                21 24 29    17 19 26          31     9 13 18    12 16 22
Temp                   22 23 19 21 23 25 26 29 31 30 26 22 19 16 13 12 15 16 13
Dewpt                   9  9 11 14 18 22 21 25 26 25 21 18 15 11  8  8  7  7  5
RH                     57 54 70 74 81 88 81 85 81 81 81 84 84 80 80 84 70 67 70
Wind dir                W SW  E SE SE SE SE SE  S  W NW NW NW NW NW  W  W  W  W
Wind spd                3  2  5  8 10 11 13 10  9 16  9 10 11 12 13 14 16 18 17
Wind gust                       20 26 29 32 28 25 35 24 35 32 33 35 37 42 42 42
Clouds                 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     10         100         100         100         100
QPF 12hr                      0   0.07-0.20   0.18-0.37   0.10-0.27   0.05-0.23
Snow 12hr                 00-00           2           3
Flurries
Snow                          C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                                  L SC
Obvis                                                                     BS
Wind chill                      12 13 15 16 20 24    17 11  7  3 -2 -3 -1  0 -4
Min chill               9    10     7     9    12    11     1    -7    -9    -9
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           3    16      11    25      13    30      23    36
Temp           7  5 14 15   12 11 24 19   15 14 29 27   24 23 35 31
Dewpt          1  0  4  8   10 11 17 17   15 14 19 22   24 23 29 27
PWind dir         W    SW      SE     S       W    SW      SW    SW
Wind char        GN    LT      GN    LT      LT    GN      GN    GN
Avg clouds    B1 SC SC B1   B2 B2 OV OV   B2 B2 B2 B2   OV OV OV B2
PoP 12hr         30    20      30    40      40    40      40    50
Rain shwrs                                                     C  C
Snowshwrs     SC  S  S  S    C  C  C  C    C  C  C  C    C  C  C  C

$$
NYZ008-112100-
Lewis-
Including the city of Lowville
1232 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      22          17          30     7 10 13    10 13 16
Temp                   20 21 17 19 21 23 24 28 30 29 26 21 17 14 11 10 12 13 10
Dewpt                  10  9 10 12 16 19 19 23 26 25 21 16 13  9  6  5  5  5  4
RH                     64 59 73 74 81 84 81 81 85 85 81 81 84 80 80 80 73 70 76
Wind dir                W  W SE SE SE SE SE  S  S SW SW NW NW NW NW  W  W  W  W
Wind spd                5  4  4  9 11 14 17 14 11 12 10 10 11 12 13 13 16 17 17
Wind gust                             26 27 28 23 31 20       23 25 29 36 39 36
Clouds                 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     10         100         100         100         100
QPF 12hr                      0   0.07-0.27   0.18-0.44   0.10-0.26   0.07-0.23
Snow 12hr                 00-00           2           3
Flurries
Snow                          C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Snowshwrs                                                                    SC
Obvis                                                                     BS
Wind chill             13 15     9 10 11 11 16 21 22 16 10  5  0 -5 -7 -5 -4 -7
Min chill               7     8     5     6     8    10     0   -10   -11   -12
Winter Storm                  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           1    14       9    24      12    28      21    34
Temp           5  4 13 13   10  9 23 18   14 12 27 24   22 21 33 29
Dewpt          0 -2  4  8    9  9 16 16   14 12 18 20   22 21 27 26
PWind dir         W    SW       S     S      SW    SW       S    SW
Wind char        GN    LT      GN    LT      LT    LT      GN    GN
Avg clouds    B1 B1 B1 B1   B2 B2 B2 OV   B2 B2 B2 B2   OV OV OV B2
PoP 12hr         40    30      30    30      40    40      40    50
Rain shwrs                                                     C  C
Snowshwrs     SC  C  C  S    C  C  C  C    C  C  C  C    C  C  C  C

$$



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