Area Forecast Matrices
Issued by NWS Buffalo, NY

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FOUS51 KBUF 141927
AFMBUF

Area Forecast Matrices
National Weather Service Buffalo NY
226 PM EST Thu Dec 14 2017

NYZ001-142100-
Niagara-
Including the city of Niagara Falls
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      19     9 12 18          28          23          27
Temp                      18 18 15 13 12 13 22 26 28 27 27 24 24 23 24 27 26 23
Dewpt                     10 11 12 12 12 11 15 18 19 20 19 17 16 16 19 18 18 16
RH                        70 73 88 96100 91 74 71 68 74 71 74 71 74 81 68 71 74
Wind dir                   W  W SW SW SW SW SW SW  S SW SW  W  W  W  W NW NE  E
Wind spd                  10  8  8  6  6  6  8 10 13 13 14 19 18 14 10  9  8  4
Wind gust                 21 19 19 17 17          24 26 32 39 36 31 23
Clouds                    B1 B2 B1 SC SC B1 B2 OV OV OV B2 B1 SC B2 B2 OV B2 B2
PoP 12hr                     20          10         100          90          40
QPF 12hr                      0           0   0.07-0.27   0.01-0.09        0.04
Snow 12hr                 00-00       00-00         1-5
Snow                                               D  D
Snowshwrs                  S  S           S  C  C  L    SC    SC  C  C  C  C  C
Wind chill                 6  8  5  3  2  3 12 18 16 16 14 10  9 10 14 17 18 17
Min chill                     4     1    -1    10    14     8     7     9    14
Winter Weath                                    Y  Y  Y


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          18    34      28    39      32    39      28    30
Temp          20 19 33 31   32 31 38 36   35 33 39 33   31 29 30 29
Dewpt         16 18 24 26   30 30 34 32   30 30 32 29   26 23 21 20
PWind dir         E     E       S    SW      SW    SW       W     W
Wind char        LT    LT      GN    GN      GN    GN      BZ    BZ
Avg clouds    B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    50      50    40      40    40      30    30
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ010-142100-
Northern Erie-
Including the city of Buffalo
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                15 17 21     9 11 18          27          22          27
Temp                      17 16 12 12 12 14 21 26 26 26 26 24 23 22 24 26 26 23
Dewpt                      9 10 11 11 12 12 15 17 18 19 18 16 15 15 19 19 19 17
RH                        70 77 96 96100 92 77 68 71 74 71 71 71 74 81 74 74 77
Wind dir                   W  W SW SW SW  S  S SW SW SW  W  W  W  W  W NW NE  E
Wind spd                   8  5  4  4  4  4  6 13 14 17 16 20 20 14 12  8  5  6
Wind gust                                         27 28 33 41 41    24 18
Clouds                    B1 B1 SC SC SC B2 OV OV OV OV B2 B2 SC B2 B2 OV B2 B2
PoP 12hr                     20          20          90         100          40
QPF 12hr                      0   0.00-0.05   0.01-0.33   0.05-0.20        0.05
Snow 12hr                 00-00       00-00         0-5
Snow                                                  D
Snowshwrs                           S  C  C  C  C SC    SC           C  C  C  C
Wind chill                 6  6  5  5  5  8 13 16 14 13 13  9  8  9 12 18 20 16
Min chill                     2     0    -1     7    10     8     6     8    14
Winter Weath                                       Y  Y  Y


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          20    34      29    38      32    39      27    30
Temp          21 20 33 31   33 32 38 36   35 33 38 33   31 29 30 29
Dewpt         16 19 25 27   31 31 34 32   30 30 32 29   25 23 21 20
PWind dir         E    SE       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    50      50    50      40    40      30    30
Rain                               C  C    C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ002-142100-
Orleans-
Including the city of Medina
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      18    10 13 17          27          23          26
Temp                      18 18 17 15 13 14 21 26 27 27 27 24 25 23 24 26 26 22
Dewpt                     10 11 12 12 12 12 14 17 18 19 19 17 17 16 18 18 17 16
RH                        70 73 80 88 96 92 74 68 68 71 71 74 71 74 77 71 68 77
Wind dir                   W SW SW SW SW SW SW SW  S SW SW  W  W  W  W  N  N NE
Wind spd                  11  8  9  8  8  8  9 10 12 12 12 19 19 14 10  9  6  2
Wind gust                 24 19 20 18 18          23 27 29 39 37 32 24
Clouds                    B2 B2 B2 SC SC B1 B2 B2 OV OV B2 B1 B1 B2 B2 OV B2 B2
PoP 12hr                     30          20          70          80          40
QPF 12hr                      0           0   0.01-0.08   0.02-0.09        0.03
Snow 12hr                 00-00       00-00           1
Snow                                                  D
Snowshwrs                  C  S  S  S        S  S SC  L SC IS SC  C  S  C  C  C
Wind chill                 5  7  6  4  2  4 11 17 16 16 16 10 10 10 14 17 18
Min chill                     3     1     1    10    13     8     8     9    16


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          17    33      27    39      32    39      29    31
Temp          19 17 32 30   31 31 38 36   35 33 39 33   32 30 31 29
Dewpt         14 17 23 25   30 30 33 32   30 30 32 29   26 24 21 20
PWind dir         E     E       S    SW      SW    SW       W     W
Wind char        LT    GN      LT    GN      GN    GN      BZ    BZ
Avg clouds    B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30    50      50    50      40    40      30    30
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ011-142100-
Genesee-
Including the city of Batavia
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      16           9          26          21          26
Temp                      16 15 10 10 10 13 20 25 25 25 25 23 22 21 22 25 25 21
Dewpt                      8  9  9 10 10 12 14 15 16 17 18 16 15 14 17 18 18 16
RH                        70 77 96100100 96 77 65 68 71 74 74 74 74 81 74 74 81
Wind dir                   W  W SW SW SW SW SW SW SW SW SW  W  W  W  W NW  N  E
Wind spd                  10  6  6  5  5  5  6 10 11 13 10 18 18 14  8  8  5  4
Wind gust                                            24 25 32 28    21
Clouds                    B1 B1 SC SC SC B2 OV B2 OV OV OV B1 SC B2 B2 OV B2 B2
PoP 12hr                     20          10          50          90          40
QPF 12hr                      0           0   0.00-0.06   0.02-0.15        0.04
Snow 12hr                 00-00       00-00           T
Snow                                                  D
Snowshwrs                  S              S  S  S SC SC  L           C  C  C  C
Wind chill                 3  4  0 -1  0  3 11 15 14 13 15  8  7  8 13 17 18
Min chill                    -1    -4    -3     7     9     6     6     7    12


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          17    33      27    38      31    38      27    29
Temp          18 17 31 30   32 31 37 35   35 33 38 32   30 29 29 28
Dewpt         14 17 24 25   30 30 33 32   30 30 32 29   26 24 21 20
PWind dir         E     E       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    40      50    50      40    40      40    40
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ085-142100-
Southern Erie-
Including the cities of Orchard Park and Springville
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                13 17 23    11 15 21    22 25 29    20 23 27    23 26 29
Temp                      16 16 17 17 15 17 19 24 24 25 26 24 24 23 23 25 26 23
Dewpt                      9 10 13 14 15 13 13 14 16 17 19 17 16 16 18 19 20 18
RH                        73 77 84 88100 84 77 65 71 71 74 74 71 74 81 78 78 81
Wind dir                  NW  W  W SW SW SW  S SW SW SW  W  W  W  W  W  W  N  E
Wind spd                  10  5  4  4  4  6 10 13 14 16 18 20 20 13 12  9  3  5
Wind gust                 21 17 18    14    20 25 28 28 40 39 36 27 27 20
Clouds                    B2 B2 B2 OV OV OV OV B2 OV OV OV OV B1 B2 B2 OV OV B2
PoP 12hr                     40          60          60         100          60
QPF 12hr                   0.01   0.01-0.19   0.01-0.11   0.16-0.30   0.05-0.15
Snow 12hr                 00-00         0-3           1
Snow                                                  D  D
Snowshwrs                  C  C  C  L  L  C  S  S SC  L     L SC  C  L  L  L  C
Wind chill                 4  8 10 11  8  8  7 11 12 11 13  9  9 11 11 15    15
Min chill                    -2     1     2     3     6     4     3     6    12
Winter Storm                                          A  A  A  A  A  A


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          19    35      31    38      31    37      26    29
Temp          20 20 34 33   33 31 37 35   35 32 37 31   30 28 29 27
Dewpt         18 19 26 27   31 31 33 32   30 29 31 28   25 23 20 20
PWind dir         S    SW      SW    SW      SW    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B2 OV B2 B2
PoP 12hr         40    50      50    50      50    50      50    50
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ012-142100-
Wyoming-
Including the city of Warsaw
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                12 14 18          10          23          20    22 24 28
Temp                      13 12 10 12 11 14 17 22 23 23 23 22 21 20 21 23 24 20
Dewpt                      7  7  9 11 11 12 13 13 14 15 17 15 14 13 16 17 18 16
RH                        76 80 96 96100 92 84 68 68 71 77 74 74 74 81 77 77 84
Wind dir                   W  W  W SW SW SW SW SW SW SW  W  W  W  W  W  W  N  E
Wind spd                  11  6  6  5  5  6  9 12 12 14 10 19 19 14 11 10  4  4
Wind gust                                         23 28 29 36 36 31 24 20
Clouds                    B1 B1 B1 B2 B2 OV OV B2 OV OV OV B2 B1 B2 OV OV B2 B2
PoP 12hr                     20          20          50          90          50
QPF 12hr                      0           0           0   0.04-0.27   0.04-0.11
Snow 12hr                 00-00       00-00           T
Snow                                                     D
Snowshwrs                  S  S  S  S  S  S       IS  L  L SC IS  C  C  C  C  C
Wind chill                 0  1 -1  3  2  4  5 10 11  9 13  7  6  7  9 13 18 13
Min chill                    -6    -5    -1     2     5     3     2     2    10
Winter Storm                                          A  A  A  A  A  A


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          16    33      29    37      30    36      25    27
Temp          17 16 32 31   31 30 35 34   34 31 36 30   29 26 27 26
Dewpt         15 16 24 26   30 30 33 31   29 29 30 27   25 22 20 19
PWind dir         S    SW      SW    SW      SW    SW       W     W
Wind char        LT    LT      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    50      50    50      40    40      40    40
Rain                                  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ019-142100-
Chautauqua-
Including the city of Jamestown
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                15 19 24    12 15 22    21 24 29    20 23 28    25 28 31
Temp                      18 19 19 18 15 15 18 22 24 24 25 24 24 23 23 26 28 24
Dewpt                     11 13 14 13 13 10 12 13 15 17 18 17 17 17 19 20 22 21
RH                        73 77 80 80 92 80 77 68 68 74 74 74 74 77 84 78 78 88
Wind dir                  NW  W SW SW SW  S  S SW SW SW  W  W  W SW SW SW  W  S
Wind spd                  10  5  6  6  8  9 11 14 16 17 19 18 17 13 14 12  6  4
Wind gust                 21 17 18 18 19 21 25 28 32 34 44 44 37 31 31 25 17
Clouds                    OV OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     60          60          60         100          80
QPF 12hr                   0.04   0.00-0.19        0.01   0.09-0.36   0.08-0.14
Snow 12hr                     1         0-3           T
Snow                                                  D  D  D  D  D
Snowshwrs                  C  L  L  D  C  C       SC  L        L     L  L  L  C
Wind chill                 6 11 11  8  5  3  5  9 11 11 12 10 10 11 11 15 21
Min chill                    -2     3     0     0     5     5     5     5    12
Winter Storm                                          A  A  A  A  A  A


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          20    36      32    37      30    36      26    28
Temp          21 20 34 34   32 32 36 35   34 32 36 31   29 27 28 27
Dewpt         18 20 26 27   31 31 33 31   29 29 30 27   24 22 20 19
PWind dir        SW    SW      SW    SW      SW    SW       W     W
Wind char        LT    LT      GN    GN      GN    GN      BZ    BZ
Avg clouds    B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B2   OV OV OV B2
PoP 12hr         40    50      50    50      50    50      50    50
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ020-142100-
Cattaraugus-
Including the city of Olean
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                12 16 21    11 12 19    20 22 27    19 21 25    23 26 29
Temp                      15 15 16 15 13 13 16 21 22 22 23 21 21 21 22 25 26 22
Dewpt                      7 10 12 12 11  9 11 12 14 14 16 15 15 15 17 18 19 19
RH                        70 80 84 88 91 84 80 68 71 71 74 77 77 77 81 74 74 88
Wind dir                  NW  W SW SW SW SW SW SW SW SW  W  W  W  W SW  W  W  S
Wind spd                  10  5  4  5  6  8  9 11 12 13 14 14 14 10 12 10  5  3
Wind gust                                      21 26 27 33 37 34 24 25 23 16
Clouds                    B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     40          40          50          90          70
QPF 12hr                   0.01   0.00-0.14        0.01   0.04-0.32   0.07-0.15
Snow 12hr                     T           T           T
Snow                                                     D  D  D  D
Snowshwrs                  C  C  C  S  S  S       IS  L  L  L  L  L  L  L  L  C
Wind chill                 3  7  8  7  3  2  4  9 10  9 10  8  8 10  9 14 20
Min chill                    -4     1    -2     1     6     3     3     4    11
Winter Storm                                          A  A  A  A  A  A


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          17    35      30    37      29    36      24    27
Temp          19 17 33 32   31 30 35 34   33 30 36 30   28 25 27 25
Dewpt         17 17 25 27   30 30 33 31   29 28 29 27   24 22 19 18
PWind dir        SW    SW      SW    SW      SW    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B2   OV OV OV B2
PoP 12hr         40    50      50    50      50    50      50    50
Rain                                  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ021-142100-
Allegany-
Including the city of Wellsville
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                12 14 18          11    20 23 26          20    23 26 29
Temp                      14 13 12 13 11 12 16 21 23 22 22 21 20 20 21 25 26 21
Dewpt                      5  6  8  9 10  9 10 11 12 13 14 14 14 14 16 17 18 18
RH                        67 73 84 84 96 87 77 65 62 68 71 74 77 77 81 71 71 88
Wind dir                  NW  W  W SW SW SW SW SW SW SW SW  W  W  W  W  W NW NE
Wind spd                  10  5  5  5  5  6  8 11 12 12 14 16 14 11 12 10  5  2
Wind gust                                         23 25 31 36 35 25 25 23 16
Clouds                    SC B1 OV OV B2 B2 B2 B2 OV OV OV B2 B2 B2 OV OV OV B2
PoP 12hr                     30          30          30          70          60
QPF 12hr                      0           0           0   0.02-0.11        0.06
Snow 12hr                 00-00       00-00           T
Snow                                                     D
Snowshwrs                  S  C  S  S                SC  L  L  L  C  L  C  C  C
Wind chill                 1  4  3  5  1  1  4  9 11 10  9  7  7  8  9 14 19
Min chill                    -5    -4    -3     0     5     2     1     3    11


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          16    34      30    37      29    36      25    27
Temp          18 16 33 32   31 30 36 34   33 31 36 30   28 26 27 25
Dewpt         15 16 23 25   29 29 32 30   28 27 28 26   23 21 18 17
PWind dir        SW    SW      SW    SW      SW    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B2   B2 OV B2 B2
PoP 12hr         40    50      50    50      40    40      40    40
Rain                                  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ013-142100-
Livingston-
Including the city of Geneseo
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                11 16 19           9          26          21    22 26 28
Temp                      15 13  9 11 10 13 20 25 25 24 24 23 23 21 22 25 26 21
Dewpt                      7  7  7  9 10 11 13 13 14 15 17 16 14 13 16 18 18 17
RH                        70 76 91 91100 91 74 60 62 68 74 74 68 71 77 74 71 84
Wind dir                   W  W SW SW  S  S SW SW SW SW SW  W  W  W  W  W  N NE
Wind spd                  10  5  6  5  5  6  9 11 10 11  9 14 16 11  6  8  5  3
Wind gust                                         23 24 26 33 33 27 24 21
Clouds                    SC B1 SC B1 B1 B2 B2 B2 OV OV OV B2 SC B1 B2 OV B2 B2
PoP 12hr                     10          10          30          70          40
QPF 12hr                      0           0           0        0.02        0.04
Snow 12hr                 00-00       00-00           T
Snow
Snowshwrs                                            SC  L SC        C  C  C  C
Wind chill                 3  3 -1  1  1  3  9 15 15 13 15 10  9 10 14 17 19
Min chill                    -7    -8    -4     2     7     4     2     3    10


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          16    34      28    38      31    39      27    29
Temp          17 16 32 31   32 32 37 35   35 32 38 32   31 29 29 28
Dewpt         14 16 24 25   29 30 33 31   29 29 30 28   25 23 20 19
PWind dir        SE    SE       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40    40      50    50      40    40      40    40
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ014-142100-
Ontario-
Including the city of Canandaigua
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                11 16 18           9    22 27 29          21    21 26 28
Temp                      15 13 10 10 10 12 21 26 26 25 24 23 23 21 22 25 26 20
Dewpt                      7  7  8  9  9 10 13 13 15 15 16 15 15 13 15 17 17 16
RH                        70 76 91 96 96 91 71 57 62 65 71 71 71 71 74 71 68 84
Wind dir                   W  W  W SW SW SW SW SW SW SW SW  W  W  W  W  W  N NE
Wind spd                  12  9  8  6  6  5  8  9  8 10 11 13 17 13  8  6  5  2
Wind gust                       18                20 24 24 32 36 32 21 20
Clouds                    B1 B1 SC SC SC B1 B2 B2 OV OV OV B1 SC B1 B2 OV B2 B2
PoP 12hr                     20          10          30          60          40
QPF 12hr                      0           0           0        0.02        0.03
Snow 12hr                 00-00       00-00           T
Snow
Snowshwrs                  S                         SC  L SC        C  C  C  C
Wind chill                 1  1 -2 -1 -1  3 10 17 17 15 14 11  9  8 13 17 18
Min chill                    -8    -8    -4     4     6     3     1     2    10


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          15    32      26    38      31    39      28    30
Temp          17 15 31 29   32 32 37 35   34 33 39 32   31 29 30 28
Dewpt         13 15 22 23   29 30 33 31   29 29 30 28   25 23 20 19
PWind dir        SE     E       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30    40      50    50      40    30      30    30
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ003-142100-
Monroe-
Including the city of Rochester
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      18     8 12 17          28          23          27
Temp                      18 17 15 13 12 14 22 27 27 26 26 24 24 23 24 26 26 21
Dewpt                     10 10 11 11 11 12 15 16 17 17 19 17 16 15 17 18 17 16
RH                        70 73 84 91 96 92 74 63 65 68 74 74 71 71 74 71 68 81
Wind dir                   W  W SW SW SW SW SW  S SW SW SW  W  W  W  W NW  N NE
Wind spd                  11  9  9  8  8  6  8 10 10 12 11 18 18 13  9  8  6  1
Wind gust                 26 20 23 21 20 19       21 28 27 39 40 33 24
Clouds                    B2 B2 B1 SC SC B1 B2 B2 OV OV OV B1 SC B2 B2 OV B2 B2
PoP 12hr                     30          20          30          60          40
QPF 12hr                   0.01           0           0        0.02        0.02
Snow 12hr                     T       00-00           T
Snow
Snowshwrs                  C  C  S                IS SC  L IS IS  C     C  C  C
Wind chill                 5  5  4  1  1  3 13 18 18 15 16 11 10 10 14 18 19
Min chill                     1    -3    -3    11    13     9     8     9    15


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          17    33      26    39      32    39      29    31
Temp          18 17 31 29   32 32 38 36   35 33 39 33   32 30 31 29
Dewpt         14 16 22 24   29 30 33 32   30 30 32 29   26 25 21 20
PWind dir         E     E       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30    40      50    50      40    40      30    30
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ004-142100-
Wayne-
Including the city of Newark
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      18    10 13 18          29          23          27
Temp                      18 17 16 14 13 13 22 28 28 26 26 25 25 23 24 26 27 21
Dewpt                     10 12 11 11 11 11 15 15 17 18 18 17 17 16 18 18 17 16
RH                        70 80 80 88 91 91 74 58 63 71 71 71 71 74 77 71 65 81
Wind dir                   W  W SW SW SW SW  S  S  S  S SW SW  W  W  W NW NW  W
Wind spd                  14 11 11  9  9  8  8  9  8  9 12 13 17 14 10  6  6  2
Wind gust                 33 25 25 21 20 19          25 28 35 39 32 23 17
Clouds                    B2 B2 B2 SC SC SC B2 B2 OV OV OV B1 B1 B2 OV B2 B2 B1
PoP 12hr                     60          50          30          60          70
QPF 12hr              0.01-0.09   0.00-0.14           0        0.02        0.04
Snow 12hr                     1           T           T
Snow
Snowshwrs                  C  C  C  S                SC  L SC SC  C     L  C  C
Wind chill                 4  5  4  2  1  3 13 19 20 17 15 13 11 11 14 19 19
Min chill                     2    -1    -1    11    15    11     9    10    12


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          15    32      26    39      32    40      29    31
Temp          17 15 30 29   31 31 38 35   35 33 40 33   32 30 31 29
Dewpt         14 15 21 23   28 30 33 32   30 30 32 30   27 25 22 21
PWind dir        SE     E       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30    50      50    50      40    30      40    40
Rain                               C  C
Snow                    C    C  C  C  C    C  C
Snowshwrs      C                              C  C  C    C  C  C  C

$$
NYZ005-142100-
Northern Cayuga-
Including the city of Fair Haven
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      18    11 13 18          27          23          27
Temp                      18 18 17 15 13 13 21 26 27 26 25 24 24 23 24 26 26 20
Dewpt                     10 12 11 11 11 11 15 15 17 17 17 17 17 16 18 17 17 16
RH                        70 77 77 84 91 91 77 62 65 68 71 74 74 74 77 68 68 84
Wind dir                   W  W SW SW SW SW  S  S  S  S SW SW  W  W  W NW NW  W
Wind spd                  13 10  9  8  8  8  8  9  6  8 12 11 14 13 10  6  6  3
Wind gust                 29 24                   17 18 26 29 36 29 23 18 18
Clouds                    OV B2 OV B1 SC SC B2 B2 OV OV OV B2 B1 B2 OV OV B2 B1
PoP 12hr                     80          70          40          60          70
QPF 12hr              0.04-0.09   0.00-0.21           0        0.02        0.04
Snow 12hr                     1         0-4           T
Snow
Snowshwrs                  L  L  C  C  S              L  L SC SC  C  C  L  C  C
Wind chill                 4  6  6  4  2  2 11 17 20 18 14 13 12 11 14 18 19
Min chill                     2     1    -1    10    16    12     9    10    12


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    31      25    39      32    40      29    31
Temp          15 13 30 28   31 31 38 35   35 33 40 34   33 31 31 29
Dewpt         13 13 19 22   28 29 33 32   30 30 31 30   27 25 22 20
PWind dir        SE    NE       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    BZ
Avg clouds    B2 B2 B2 B2   OV OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         20    50      50    50      40    40      50    50
Rain                                  C
Snow                    C    C  C  C  C    C  C
Snowshwrs                                     C  C  C    C  C  C  C

$$
NYZ006-142100-
Oswego-
Including the city of Oswego
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                 9 17 22     8 14 19    20 25 28    19 24 26    20 25 27
Temp                      16 16 17 17 15 15 19 24 25 25 25 24 25 24 23 25 24 16
Dewpt                      7  9 11 11 12 12 13 15 15 17 17 17 18 17 17 14 13 11
RH                        67 73 77 77 88 88 77 68 65 71 71 74 74 74 77 62 62 80
Wind dir                  NW  W  W SW SW  S  S  S  S  S SW SW  W  W  W NW NW NW
Wind spd                  11  9  8  4  4  5  6  9  8  6  9 10 14 12  9  9  6  3
Wind gust                 28 27 23 14 14 16 18       19 26 29 37 33 25 21 18
Clouds                    B2 B2 OV OV OV B2 B1 B2 OV OV OV OV OV OV OV B2 B1 SC
PoP 12hr                     50          70          50          80          90
QPF 12hr              0.00-0.09   0.03-0.30        0.01   0.02-0.34   0.02-0.14
Snow 12hr                     1         0-5           T
Snow                                                        D  D  D  D
Snowshwrs                  C  L  L  D  L  C           L  L SC  L  C  C  C
Wind chill                 2  5  7 10  8  7 10 15 17 17 15 14 13 13 13 15 16
Min chill                    -6    -4     2     3     9     8     7     6     3
Winter Storm                                             A  A  A  A  A
Winter Weath               Y  Y  Y  Y  Y


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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           8    29      23    37      31    38      28    31
Temp          10  8 27 26   28 29 37 34   33 32 38 33   32 30 31 27
Dewpt          9  8 16 19   25 27 32 31   30 29 30 29   26 25 20 19
PWind dir         E    NE      SE    SW      SW    SW       W     W
Wind char        LT    LT      LT    LT      LT    GN      GN    BZ
Avg clouds    B1 B2 B2 B2   OV OV OV OV   B2 B2 B2 OV   OV OV OV B2
PoP 12hr         10    50      50    50      50    50      50    50
Rain                                  C
Snow                    C    C  C  C  C    C  C
Snowshwrs                                     C  C  C    C  C  C  C

$$
NYZ007-142100-
Jefferson-
Including the city of Watertown
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                 9 13 20    -1  5 18    20 25 30    19 21 26    20 23 27
Temp                      12 10  6  7  6 11 18 24 25 25 25 25 24 22 20 23 22 12
Dewpt                      2  2  4  5  5  8 13 15 16 17 18 19 19 15 12 10  9  7
RH                        63 69 91 91 96 87 80 68 68 71 74 78 81 74 71 57 57 80
Wind dir                   W  W  W  W  S  S  S  S  S  S  S SW  W  W  W  W NW  N
Wind spd                   9  8  8  4  3  4 10 12 10 10 10  9 13 12 10 10  6  3
Wind gust                 31 28 28 24 17    28 31 24 25 32 26 47 35 25 25 17
Clouds                    SC FW FW SC SC B2 B2 B2 OV OV OV OV OV B2 B1 B1 SC SC
PoP 12hr                     10          20          50          90          30
QPF 12hr                      0   0.00-0.12   0.01-0.16   0.06-0.46           0
Snow 12hr                 00-00           T           1
Snow                                                     D  D  D
Snowshwrs                  S  S  S  C  S  C  C  C SC  L  L  L  L  C  C
Wind chill                -1 -1 -5 -1     3  9 13 14 15 15 15 13 10  9 12 14
Min chill                    -7   -11   -11     3     9     8     7     5     1
Winter Storm                                             A  A  A  A  A


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    25      18    36      29    37      28    30
Temp           5  1 23 21   24 25 34 32   33 31 37 32   31 28 30 25
Dewpt          4  1 11 14   21 23 30 29   30 29 30 29   26 24 19 16
PWind dir        NE    NE      SE    SW      SW    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    SC B1 B1 B2   OV OV OV B2   B2 B2 B2 OV   B2 B2 B2 B2
PoP 12hr         10    50      50    50      50    50      50    50
Snow                    C    C  C  C  C    C  C
Snowshwrs                                     C  C  C    C  C  C  C

$$
NYZ008-142100-
Lewis-
Including the city of Lowville
226 PM EST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                 6  9 12    -1  4 11          21          19          21
Temp                       9  7  4  5  5 10 15 20 21 21 21 20 21 20 18 21 20 11
Dewpt                      0  2  2  4  4  7 10 12 13 14 14 15 17 15 11  9  8  6
RH                        66 79 91 95 95 87 80 71 71 74 74 81 84 81 73 59 59 80
Wind dir                   W  W  W  W SW  S  S  S  S  S  S SW SW  W  W  W NW NW
Wind spd                   8  5  6  4  3  4  6 10  9  8  8  9  9  9  9  9  8  3
Wind gust                                               20 20 25 24 23 21
Clouds                    SC SC SC B1 B2 B2 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC
PoP 12hr                     20          20          50          90          80
QPF 12hr                      0   0.00-0.05        0.01   0.07-0.43   0.00-0.12
Snow 12hr                 00-00       00-00           T
Snow                                                     D  D  D  D
Snowshwrs                  S  S  S  C  S  S       SC  L  L        C  C
Wind chill                -4 -3 -7 -2 -1  2  5 10 11 11 11  9 11  9  7 10 10  4
Min chill                   -10   -14   -12     1     6     5     5     3    -2
Winter Storm                                             A  A  A  A  A


Date          Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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           0    25      18    35      28    35      25    27
Temp           4  0 23 21   23 24 33 31   30 29 34 29   28 26 27 22
Dewpt          3  0 11 14   21 23 29 29   28 27 29 27   24 22 18 15
PWind dir        SE    NW       S    SW      SW    SW       W     W
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC B1 B1 B2   OV OV OV OV   B2 B2 OV OV   OV OV OV B2
PoP 12hr         10    50      50    50      50    50      50    50
Snow                    C    C  C  C  C    C  C
Snowshwrs                                     C  C  C    C  C  C  C

$$


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