Area Forecast Matrices
Issued by NWS Buffalo, NY

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9
000
FOUS51 KBUF 170832
AFMBUF

Area Forecast Matrices
National Weather Service Buffalo NY
332 AM EST Sun Dec 17 2017

NYZ001-172100-
Niagara-
Including the city of Niagara Falls
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          26          40          36          43
Temp          16 16 20 25 27 28 29 31 32 34 36 38 38 36 37 36 36 36 38 43 42 37
Dewpt         11 10 14 16 18 20 22 25 27 30 31 33 33 34 35 35 35 35 35 35 33 31
RH            80 77 77 68 68 71 75 78 81 85 82 82 82 92 92 96 96 96 89 73 70 79
Wind dir       E  E  E  E  E  E  E  S SW  W  W  W  S SW SW SW SW SW SW SW  W  W
Wind spd       3  4  5  8  8  9  5  2  3  9 10  5  3  9 16 16 17 19 21 23 20 18
Wind gust                                                           37 37 35 32
Clouds        OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1
PoP 12hr                     10          50          60          40          30
QPF 12hr                      0        0.03        0.06        0.02        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                L  L  C  C  C  C  C  C  C  C  S  S  S
Snowshwrs                        S  C  C  L  L        C  C  C  C  C           S
Wind chill       10 13 16 17 21 23       26 28       30 28 27 26 25 28 34 33 27
Min chill         6     9    15    19    23    24    28    26    24    24    26


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          29    34      22    35      27    40      24    34
Temp          32 29 33 27   24 22 34 31   29 28 39 34   31 29 33 28
Dewpt         26 23 21 19   18 17 20 22   24 27 33 32   29 26 25 22
PWind dir         W    NW       N    SE      SE     S      SW     W
Wind char        BZ    BZ      LT    LT      LT    GN      GN    GN
Avg clouds    B1 SC B1 B1   B1 B2 B2 B2   OV OV OV OV   OV B2 B2 B1
PoP 12hr         20    20      10    10      30    50      60    30
Rain shwrs     S                                 C  C    L
Snowshwrs      S  S  S                     C  C  C  C    L  L  C  C

$$
NYZ010-172100-
Northern Erie-
Including the city of Buffalo
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          40          35          43
Temp          15 15 20 27 28 29 31 32 34 34 36 38 38 37 37 36 35 35 38 42 41 37
Dewpt         11 11 14 18 20 22 25 28 29 32 33 34 34 34 34 35 35 35 35 35 34 31
RH            84 84 77 68 71 75 78 85 82 92 89 85 85 89 89 96100100 89 76 76 79
Wind dir       E  E  E  E  E  E SE SW SW SW  W SW SW SW SW SW SW SW SW SW  W  W
Wind spd       4  5  6  8  8  8  4  6  8 10  9  6  8 11 16 16 17 19 20 23 20 18
Wind gust                          19 21 23    18 18                36 37 36 31
Clouds        OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1
PoP 12hr                     10          50          50          40          30
QPF 12hr                      0        0.03   0.06-0.12        0.04        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                             C  C  C  C  C  C  C  C  C  C  C  S  S  S
Snowshwrs                        S  C  C  C  C        C  C  C  C  C           S
Wind chill     9  9 13 19 20 23 25    28 26 29    32 29 27 26 25 24 28 33 32 27
Min chill         5     8    17    21    24    25    26    24    22    22    25


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          28    33      22    35      28    40      25    34
Temp          32 28 33 27   24 22 34 31   29 28 39 35   32 30 33 28
Dewpt         26 23 20 20   19 18 20 23   24 27 33 32   30 27 25 22
PWind dir         W    NW      NW     S      SE     S      SW     W
Wind char        BZ    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B1 SC B1 B1   B1 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         20    20      10    10      30    50      60    30
Rain shwrs     S                                 C  C    L
Snowshwrs      S  S  S                     C  C  C  C    L  L  C  C

$$
NYZ002-172100-
Orleans-
Including the city of Medina
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          26          39          35          43
Temp          14 15 20 25 26 27 29 30 32 32 35 38 37 36 36 36 35 35 38 43 42 38
Dewpt         11 11 14 16 17 19 21 24 26 30 31 33 33 34 35 35 35 35 35 35 34 31
RH            88 84 77 68 68 71 72 78 78 92 85 82 85 92 96 96100100 89 73 73 76
Wind dir      NE  E  E  E  E  E SE  S SW  W  W  W SW SW SW SW SW SW SW SW  W  W
Wind spd       2  4  5  6  6  8  6  3  3  5 11  6  3  6 13 14 17 19 21 24 21 20
Wind gust                                                           37 37 37 34
Clouds        B2 B2 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1
PoP 12hr                     10          50          60          40          30
QPF 12hr                      0        0.02        0.06        0.03        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                L  L  C  C  C  C  C  C  C  C  S  S  S
Snowshwrs                        S  C  C  L  L     C  C  C  C  C  C
Wind chill             16 18 20 22       26 27 32       28 27 25 24 28 33 32 27
Min chill         7    10    15    19    24    25    29    25    23    23    26


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          29    33      21    33      27    39      24    34
Temp          33 29 33 27   23 21 32 30   28 27 38 34   31 29 32 28
Dewpt         27 23 21 19   18 17 19 22   24 26 33 32   30 27 25 23
PWind dir         W    NW       N    SE      SE     S      SW     W
Wind char        BZ    BZ      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B1 B2 B2 B2   OV OV OV OV   OV B2 B2 B2
PoP 12hr         30    20      10    10      30    50      60    30
Rain shwrs     S                                 C  C    L
Snowshwrs      S  S  S  S    S             C  C  C  C    L  L  C  C

$$
NYZ011-172100-
Genesee-
Including the city of Batavia
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          25          38          35          43
Temp          14 13 19 25 27 27 29 31 33 33 35 37 37 36 36 35 35 35 37 42 41 37
Dewpt         10  9 13 17 18 19 22 27 29 32 32 33 33 34 34 35 35 35 35 35 33 31
RH            84 84 77 71 68 71 75 85 85 96 89 85 85 92 92100100100 92 76 73 79
Wind dir      SE SE  E  E  E  E SE  S SW SW  W  W SW SW SW SW SW SW SW SW  W  W
Wind spd       2  3  5  6  6  6  5  5  8  9 10  5  5 10 13 14 16 18 20 21 20 19
Wind gust                          17 19 19    16                   35 37 33 32
Clouds        OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1
PoP 12hr                     10          40          50          40          30
QPF 12hr                      0        0.02        0.08        0.03        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                C  C  C  C  C  C  C  C  C  C  S  S  S
Snowshwrs                        S  C  C  C  C  C  C  C  C  C  C  C           S
Wind chill             17 19 21 23       25 27       29 27 26 25 24 27 33 32 27
Min chill         5     7    17    20    23    24    27    24    23    23    24


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          28    32      21    33      27    40      24    34
Temp          32 28 32 26   22 21 32 30   28 27 39 34   31 29 32 28
Dewpt         27 23 20 20   18 18 20 22   23 26 33 32   30 27 25 22
PWind dir         W    NW       N    SE      SE     S      SW     W
Wind char        BZ    BZ      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         20    20      10    10      30    40      60    30
Rain shwrs     S                                 C  C    L
Snowshwrs      S  S  S                     C  C  C  C    L  L  C  C

$$
NYZ085-172100-
Southern Erie-
Including the cities of Orchard Park and Springville
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      32          30          39          35          42
Temp          17 18 21 29 31 31 32 33 34 34 35 37 37 37 36 35 35 35 37 42 41 37
Dewpt         13 13 17 23 26 26 28 29 29 32 32 33 34 34 34 34 35 35 35 34 34 31
RH            84 80 84 78 81 81 85 85 82 92 89 85 89 89 92 96100100 92 73 76 79
Wind dir       E  E  E  E  E SE  S SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       5  5  5  5  4  5  6 10 10 11 11 11 11 13 16 17 17 19 20 21 20 19
Wind gust                          20 21 23                         36 39 37 33
Clouds        OV OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1
PoP 12hr                     10          50          50          40          40
QPF 12hr                      0        0.02   0.07-0.13        0.03        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                             C  C  C  C  C  C  C  C  C  C  C  S  S  C
Snowshwrs                        S  C  C  C  C  C  C  C  C  C  C  C  C        C
Wind chill    10 10 15          26 26 26 25 27 30 30 28 26 25 25 24 27 32 31 26
Min chill         5     8    22    22    22    22    24    22    21    21    23


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          27    32      21    35      28    40      24    34
Temp          32 27 31 26   23 21 34 31   29 28 39 34   31 29 32 28
Dewpt         27 22 20 19   19 17 20 23   24 28 33 33   30 27 25 22
PWind dir         W    NW      NW     S       S     S       S     W
Wind char        BZ    GN      LT    LT      LT    BZ      BZ    GN
Avg clouds    B1 B1 B1 B1   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         40    30      10     5      30    40      60    30
Rain shwrs     C                                 C  C    L
Snowshwrs      C  C  C  C                  C  C  C  C    L  L  C  C

$$
NYZ012-172100-
Wyoming-
Including the city of Warsaw
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          38          34          41
Temp          14 15 19 26 29 29 30 31 33 32 34 36 36 35 35 34 34 34 36 41 40 35
Dewpt         11 10 14 19 22 22 26 28 29 31 31 32 33 33 33 34 33 34 34 34 33 31
RH            88 80 80 74 75 75 85 88 85 96 89 85 89 92 92100 96100 92 76 76 85
Wind dir       E SE  E  E  E SE  S SW SW SW  W SW SW SW SW SW SW SW SW SW  W  W
Wind spd       3  4  5  5  5  5  6 10 10 12 11 10  9 11 14 16 16 18 20 21 20 20
Wind gust                          21 21                            36 36 33 34
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV B2 OV OV B2 B2 B1
PoP 12hr                     10          40          50          40          40
QPF 12hr                      0        0.02   0.05-0.11        0.04        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                C  C  C  C  C  C  C  C  C  C  S  S  C
Snowshwrs                        S  C  C  C  C  C  C  C  C  C  C  C  C        C
Wind chill          13 20 23    24 25 26 23 25 28 29 27 25 24 23 23 26 31 30 24
Min chill         4     6    18    21    20    21    23    21    20    20    21


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          26    30      20    33      26    39      23    33
Temp          31 26 30 25   21 20 32 30   27 26 38 33   30 28 31 26
Dewpt         26 22 19 19   18 17 19 21   23 26 32 32   29 27 25 22
PWind dir         W    NW      NW     S       S     S      SW     W
Wind char        BZ    BZ      LT    LT      LT    BZ      BZ    GN
Avg clouds    B1 B1 B1 B1   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         30    30      10     5      30    40      60    30
Rain shwrs     C                                 C  C
Snowshwrs      C  C  S  S                  C  C  C  C    L  L  C  C

$$
NYZ019-172100-
Chautauqua-
Including the city of Jamestown
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      33          30    36 39 42    33 35 39    39 42 45
Temp          22 22 24 32 33 31 31 32 33 34 35 37 37 36 36 35 35 35 37 41 40 36
Dewpt         18 17 21 26 28 27 28 29 29 31 31 33 33 33 34 34 34 34 34 34 33 30
RH            84 81 88 78 82 85 88 88 85 89 85 85 85 89 92 96 96 96 89 76 76 79
Wind dir       E SE SE SE SE  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W
Wind spd       3  3  5  4  4  6  9 10 10 10 11 11 11 13 14 16 16 17 18 19 18 18
Wind gust                       21 25 24 24    21                27 36 39 37 32
Clouds        OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1
PoP 12hr                     20          50          40          50          30
QPF 12hr                      0        0.03   0.05-0.11        0.04        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                             C  C  C  C  C  C  C  C  C  C  C  S  S  C
Snowshwrs                     S  C  C  C  C  C  C  C  C  C  C  C  C  C        C
Wind chill    16       26    25 24 25 25 26 26 29 29 28 26 25 25 24 27 32 31 26
Min chill        11    12    22    21    22    21    23    22    21    21    23


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          27    31      21    36      28    40      24    34
Temp          31 27 30 26   23 21 35 32   30 28 39 34   31 29 31 27
Dewpt         26 22 19 19   18 17 21 23   25 28 34 32   29 27 24 21
PWind dir         W    NW       W     S       S     S       S     W
Wind char        BZ    GN      LT    LT      GN    BZ      BZ    GN
Avg clouds    B1 B2 B1 B1   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         50    40      10     5      30    40      60    30
Rain shwrs     C                                 C  C    L
Snowshwrs      C  C  C  C                  C  C  C  C    L  L  C  C

$$
NYZ020-172100-
Cattaraugus-
Including the city of Olean
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      32          29          38          33          41
Temp          19 19 23 31 32 30 30 31 32 32 33 36 36 35 34 34 33 33 36 41 40 36
Dewpt         16 15 20 25 28 27 27 28 28 30 30 32 33 32 33 33 33 33 34 33 33 31
RH            88 84 88 78 85 88 88 88 85 92 89 85 89 89 96 96100100 92 73 76 82
Wind dir       E  E SE SE SE  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       3  3  4  4  4  6  8  9  9 10 10  9  9 10 12 12 12 14 16 17 16 16
Wind gust                       18 20 20                            32 33 33 33
Clouds        OV OV OV B2 OV B2 B2 OV OV OV OV OV OV B2 OV OV OV OV OV OV B2 B1
PoP 12hr                     20          40          40          40          40
QPF 12hr                      0        0.03   0.04-0.10        0.04        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                   C  C  C  C  C  C  C  C  C  S  S  C
Snowshwrs                     S  C  C  C  C  C  C  C  C  C  C  C  C  C        C
Wind chill                      24 24 25 23 26 29 29 27 26 25 24 23 26 32 31 26
Min chill         7     8    23    21    20    20    24    22    21    21    23


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          25    30      19    35      26    40      23    34
Temp          30 25 30 24   21 19 34 30   28 26 39 33   30 28 31 27
Dewpt         25 21 19 18   17 16 20 21   24 26 32 32   29 27 24 22
PWind dir         W    NW      NW     S       S     S       S     W
Wind char        BZ    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B2 B1 B1   B2 B2 B2 B2   B2 B2 OV OV   OV OV B2 B2
PoP 12hr         50    40      10     5      30    40      70    30
Rain shwrs     C                                 C  C
Snowshwrs      C  C  C  C                  C  C  C  C    L  L  C  C

$$
NYZ021-172100-
Allegany-
Including the city of Wellsville
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      31          29          38          33          42
Temp          18 18 22 30 31 30 30 31 32 31 34 37 37 35 35 34 34 34 37 42 41 37
Dewpt         14 14 18 23 26 25 27 28 28 30 31 32 32 32 32 33 33 33 33 33 32 30
RH            84 84 84 75 81 81 88 88 85 96 89 82 82 89 89 96 96 96 85 70 70 75
Wind dir       E  E SE SE  E  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       2  2  2  2  4  5  8  9  9 10 11 10  9 10 12 11 12 14 16 17 17 17
Wind gust                       18 20 19                            33 34 32 34
Clouds        OV OV OV OV OV OV OV OV B2 OV OV OV OV B2 B2 OV B2 OV OV B2 B2 B1
PoP 12hr                     10          40          40          40          30
QPF 12hr                      0        0.01   0.03-0.08        0.03        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                   C  C  C  C  C  C  C  C  C  S  S  C
Snowshwrs                     S  S  C  C  C  C  C  C  C  C  C  C  C  C        C
Wind chill             24       24 24 25 22 26 30 30 27 26 26 25 24 27 33 32 27
Min chill         8     9    22    20    19    21    24    22    21    21    23


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          26    31      19    35      26    40      24    34
Temp          30 26 30 25   21 20 33 30   28 26 38 33   30 28 32 27
Dewpt         25 21 18 17   16 15 18 19   22 25 30 31   28 26 25 22
PWind dir         W    NW      NW    SW       S     S       S     W
Wind char        BZ    BZ      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B1 B1 B2 B2   B2 B2 OV OV   OV B2 B2 B2
PoP 12hr         40    30      10     5      30    30      60    30
Rain shwrs     C                                 C  C
Snowshwrs      C  C  C  S                  C  C  C  C    L  L  C  C

$$
NYZ013-172100-
Livingston-
Including the city of Geneseo
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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    35 39 42          35    40 44 47
Temp          15 15 19 27 29 28 30 31 33 33 36 38 38 37 36 36 35 35 38 43 42 38
Dewpt         11 10 14 18 21 21 24 27 29 31 32 33 33 33 33 34 33 34 34 34 33 31
RH            84 80 80 68 72 75 78 85 85 92 85 82 82 85 89 92 92 96 85 70 70 76
Wind dir       S  S SE  E NE  E  S  S SW SW  W  W SW SW SW SW SW SW SW SW  W  W
Wind spd       2  3  2  3  4  4  5  8  8  9 10  8  6  9 11 12 13 14 18 19 18 18
Wind gust                       16 19 18 19                         36 37 35 34
Clouds        OV OV B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV B2 B2 B1
PoP 12hr                     10          40          40          30          30
QPF 12hr                      0        0.01        0.04        0.02        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                C  C  C  C  C  C  C  C  C  C  S  S  S
Snowshwrs                        S  C  C  C  C     C  C  C  C  C  C           S
Wind chill                      24       25 28 32    30 28 27 26 25 29 35 34 28
Min chill         4     8    19    20    20    21    24    22    21    21    22


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          28    33      21    34      27    41      25    34
Temp          33 28 32 27   23 21 33 31   28 27 40 34   31 30 33 29
Dewpt         26 22 20 19   18 17 19 21   22 26 32 32   30 27 26 23
PWind dir         W    NW      NW     S       S     S       S     W
Wind char        BZ    BZ      LT    LT      LT    BZ      GN    GN
Avg clouds    B1 SC B1 B1   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         20    20      10     5      30    30      60    30
Rain shwrs     S                                 C  C    L     C  C
Snowshwrs      S  S  S                     C  C  C  C    L  L  C  C

$$
NYZ014-172100-
Ontario-
Including the city of Canandaigua
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          26          38          35          43
Temp          14 14 19 25 27 27 28 30 32 32 35 37 37 36 36 35 35 35 38 43 42 38
Dewpt          9  9 13 16 19 19 21 25 27 30 32 33 33 33 32 33 34 34 34 34 33 31
RH            80 80 77 68 71 71 75 81 81 92 89 85 85 89 85 92 96 96 85 70 70 76
Wind dir       W SW SE  E  E  E SE  S SW SW SW  W SW SW SW SW SW SW SW SW  W  W
Wind spd       3  2  2  3  5  5  5  6  6  8  8  5  3  6  9 10 11 13 16 17 17 18
Wind gust                          19 19 19    16                   32 33 28 33
Clouds        B2 OV B1 B2 OV OV OV OV B2 OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B1
PoP 12hr                     10          40          40          30          30
QPF 12hr                      0        0.01        0.05        0.02        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                C  C  C  C  C  C  C  C  C  C  S  S  S
Snowshwrs                        S  C  C  C  C  C  C  C  C  C  C  C           S
Wind chill                20             25 28       30 29 28 26 26 29 35 34 28
Min chill         4     9    18    20    20    22    23    23    22    21    22


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          29    32      21    33      26    40      25    34
Temp          33 29 32 26   23 21 32 29   27 26 38 34   32 30 33 28
Dewpt         26 23 20 19   17 17 18 20   22 25 31 32   30 28 26 23
PWind dir         W    NW       N    SE       S     S       S     W
Wind char        BZ    BZ      LT    LT      LT    BZ      GN    GN
Avg clouds    B1 SC B1 B1   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         20    20      20     5      30    30      60    30
Rain shwrs     S                                 C  C    L     C  C
Snowshwrs      S  S  S  S    S             C  C  C  C    L  L  C  C

$$
NYZ003-172100-
Monroe-
Including the city of Rochester
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          26          39          35          44
Temp          14 14 19 25 27 27 28 30 32 31 35 38 37 36 36 36 35 35 38 43 42 38
Dewpt         10 10 14 16 18 18 21 25 27 30 32 33 33 33 34 35 35 35 35 35 34 32
RH            84 84 80 68 68 68 75 81 81 96 89 82 85 89 92 96100100 89 73 73 79
Wind dir      NW NE  E  E  E  E SE  S  S SW  W  W SW SW SW SW SW SW SW SW  W  W
Wind spd       2  2  3  4  5  6  5  4  4  5 10  6  3  8 12 12 14 16 19 20 19 20
Wind gust                                                           36 39 39 35
Clouds        B2 B2 SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1
PoP 12hr                     10          40          50          40          30
QPF 12hr                      0        0.02        0.06        0.02        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                C  C  C  C  C  C  C  C  C  C  S  S  S
Snowshwrs                        S  C  C  C  C        C  C  C  C  C
Wind chill             19 19 21 22       25 28 32    30 28 28 26 26 29 34 33 28
Min chill         5    12    17    19    21    24    28    26    24    24    25


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          29    33      21    33      27    40      25    34
Temp          33 29 33 27   23 21 32 30   28 27 39 34   31 29 33 29
Dewpt         27 24 21 20   18 17 19 21   23 26 32 32   30 28 26 24
PWind dir         W    NW       N    SE      SE     S      SW     W
Wind char        BZ    BZ      GN    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1 B2   B1 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         20    20      20    10      30    40      60    30
Rain shwrs     S                                 C  C    L        C
Snowshwrs      S  S  S  C    S             C  C  C  C    L  L  C  C

$$
NYZ004-172100-
Wayne-
Including the city of Newark
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      26          24          39          35          44
Temp          14 14 18 24 26 26 27 29 31 30 35 37 37 35 36 35 35 35 38 43 43 38
Dewpt          9  9 14 15 17 17 20 23 26 29 31 32 33 33 33 34 34 35 35 35 34 32
RH            80 80 84 68 68 68 74 78 81 96 85 82 85 92 89 96 96100 89 73 70 79
Wind dir       E SE SE  E  E  E SE SE  S  S SW  W SW  S SW SW SW SW SW SW  W  W
Wind spd       2  3  3  3  4  5  5  5  5  6  8  8  2  5 10 10 12 13 16 17 17 19
Wind gust                                   18                      28 35 32 36
Clouds        B1 B1 SC B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1
PoP 12hr                     10          40          50          40          30
QPF 12hr                      0        0.02        0.06        0.02        0.01
Snow 12hr                 00-00           T       00-00
Rain shwrs                                   C  C  C  C  C  C  C  C  C  S  S  C
Snowshwrs                        S  C  C  C  C     C  C  C  C  C  C
Wind chill             18 19    21       23 28          29 28 27 26 29 36 34 28
Min chill         5    10    17    18    20    25    29    27    25    24    27


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          30    34      21    32      26    40      26    35
Temp          34 30 33 27   23 21 32 29   27 26 39 34   32 30 34 30
Dewpt         28 24 21 20   17 16 18 20   22 25 31 32   31 29 28 25
PWind dir         W    NW      NW    SE      SE     S       S     W
Wind char        BZ    BZ      GN    LT      GN    BZ      GN    GN
Avg clouds    B1 B1 B2 B2   B1 B1 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         30    40      30     5      30    40      60    30
Rain shwrs     C  C                              C  C    L     C  C
Snowshwrs      C  C  C  C    C             C  C  C  C    L  L  C  C

$$
NYZ005-172100-
Northern Cayuga-
Including the city of Fair Haven
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      25          23          38          34          44
Temp          11 11 16 23 25 24 25 27 29 29 34 37 36 35 36 35 35 34 38 43 42 38
Dewpt          7  7 12 14 16 15 18 21 25 28 31 32 32 32 33 33 34 34 34 35 34 32
RH            83 83 84 68 68 68 74 78 85 96 89 82 85 89 89 92 96100 85 73 73 79
Wind dir       E  E  E  E  E  E  E SE  S  S SW  W SW  S SW SW SW SW SW SW SW  W
Wind spd       2  3  2  2  4  4  5  5  5  8  9  8  2  4  9  9 11 11 13 14 14 17
Wind gust                                                           26 31 31 36
Clouds        B1 SC FW B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                      5          50          50          40          40
QPF 12hr                      0        0.03        0.07        0.02        0.03
Snow 12hr                 00-00           T       00-00
Rain shwrs                                   C  C  C  C  C  C  C  C  C  C  C  C
Snowshwrs                        S  C  C  C  C  C  C  C  C  C  C  C
Wind chill                18             22 27 31       29 28 26 26 30 35 34 29
Min chill         0     6    17    17    20    24    30    27    25    25    28


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          30    33      21    32      25    39      26    35
Temp          35 30 33 27   23 21 31 28   26 26 38 34   32 31 35 30
Dewpt         28 24 21 20   17 16 17 19   21 24 30 33   31 29 28 25
PWind dir         W    NW      NW    SE      SE     S       S     W
Wind char        BZ    BZ      GN    LT      GN    BZ      GN    GN
Avg clouds    B2 B2 B2 B2   B1 B1 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         50    60      30     5      30    30      60    40
Rain shwrs     C  C                              C  C    L     C  C
Snowshwrs      C  C  L  C    C             C  C  C  C    L  L  C  C

$$
NYZ006-172100-
Oswego-
Including the city of Oswego
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      23    15 20 23    32 37 40    29 33 37    37 42 45
Temp           4  5 12 21 23 21 22 24 26 26 31 35 35 34 34 33 33 33 36 41 41 38
Dewpt          2  1  7 10 11 10 12 17 20 25 28 30 31 31 32 33 33 33 34 34 34 32
RH            91 83 80 62 59 62 65 74 78 96 88 82 85 89 92100100100 92 76 76 79
Wind dir      NE  E  E  E  E  E SE SE SE SE SW  W  W  S  S SW SW SW SW SW SW  W
Wind spd       3  4  1  2  3  5  6  8  6  5  5  8  4  3  6  9 10 10 12 13 13 17
Wind gust                                                           27 32 32 37
Clouds        FW FW FW FW FW B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                      5          50          60          50          50
QPF 12hr                      0        0.04   0.08-0.14   0.02-0.09   0.03-0.19
Snow 12hr                 00-00           1           1
Rain shwrs                                   L  C  C  C  C  C  C  C  C  C  C  L
Snowshwrs                        S  C  C  L  L  C  C  C  C  C  C  C  L        L
Wind chill                17    16       20    29       28 26 25 25 28 34 33 28
Min chill       -13    -3    10     7    12    17    23    20    19    18    23


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          28    32      17    29      22    38      23    33
Temp          34 28 32 24   19 17 28 25   23 23 36 33   30 28 33 28
Dewpt         28 24 20 18   15 12 14 17   19 22 29 32   30 28 27 24
PWind dir         W    NW       N    SE      SE     S       S    SW
Wind char        BZ    BZ      GN    LT      GN    GN      GN    GN
Avg clouds    B2 OV B2 B1   B1 B1 B1 B2   B2 OV OV OV   OV OV B2 B2
PoP 12hr         80    70      30     5      30    40      70    50
Rain shwrs     L  D                              C  C    L        C
Snowshwrs      L  D  L  C    C             C  C  C  C    L  L  C  C

$$
NYZ007-172100-
Jefferson-
Including the city of Watertown
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                17 19 24    10 13 20    31 34 41    27 30 38    37 41 44
Temp          -3 -1  8 17 19 14 15 17 19 21 25 30 31 31 31 31 30 30 34 40 39 37
Dewpt         -3 -4  1  4  6  5  8 11 14 18 21 25 27 28 30 31 30 30 34 34 33 31
RH           100 87 72 56 56 67 73 77 80 88 84 81 85 88 96100100100100 79 79 79
Wind dir       E  E NE NE NE  E  E  E  E  E NW  N SW  S  S SW SW SW SW SW SW  W
Wind spd       3  4  3  3  4  4  4  4  4  4  3  2  3  5  8 10 12 13 16 17 16 16
Wind gust                                      12                   34 35 35 35
Clouds        CL CL CL FW FW FW SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                      0          50          70          50          60
QPF 12hr                      0        0.05   0.07-0.14        0.07   0.06-0.19
Snow 12hr                 00-00           1           1
Rain shwrs                                            C  C  C        L  C  C  L
Snowshwrs                        S  C  C  L  L  C  C  C  C  C  C  L  L        L
Wind chill       -7       13     7 10 12                24 22 21 20 24 31 30 28
Min chill       -16    -8     5     3     6     8    21    20    16    16    23


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          26    29      12    25      18    35      19    30
Temp          32 26 29 21   15 12 24 21   19 18 33 30   27 25 30 26
Dewpt         27 22 18 15   11  7 10 13   16 18 26 29   27 25 25 23
PWind dir         W    NW       N     E      SE     S       S    SW
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2 B1 SC   SC B1 B1 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         60    20      10     5      40    40      70    50
Rain shwrs     L                                    C
Snowshwrs      L  C  S  S                  C  C  C  C    L  L  C  C

$$
NYZ008-172100-
Lewis-
Including the city of Lowville
332 AM EST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      20    11 14 17          33          28          39
Temp          -6 -3  9 19 20 15 15 18 20 21 27 31 31 30 30 29 29 29 32 38 37 34
Dewpt         -6 -4  1  4  5  4  5 12 16 20 24 28 28 28 29 29 29 29 32 33 32 30
RH           100 95 69 51 51 61 64 77 84 96 88 88 88 92 96100100100100 82 82 85
Wind dir       N NE NW  W NE SE SE  S  S  S SW  W  W SW  S SW SW SW SW SW SW  W
Wind spd       2  2  1  2  2  3  5  6  6  6  5  5  4  4  6  8 10 11 13 13 13 14
Wind gust                                      16                   26 27 26 32
Clouds        CL CL CL FW FW FW SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          50          60          50          70
QPF 12hr                      0        0.05   0.08-0.14   0.06-0.11   0.15-0.21
Snow 12hr                 00-00           1           1
Rain shwrs                                                              L  L  L
Snowshwrs                        S  C  C  L  L  C  C  C  C  C  C  L  L  L  L  L
Wind chill                       8 10 14 13 21       24 23 21 19 19 22 29 28 25
Min chill       -18    -6     8     5     8    14    21    18    16    16    21


Date          Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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          24    27      10    23      16    34      18    29
Temp          29 24 27 18   13 10 22 20   18 17 33 29   26 24 29 24
Dewpt         25 21 17 14    9  6  9 12   15 16 26 28   26 24 25 22
PWind dir         W    NW      NW     W      SE     S       S    SW
Wind char        GN    GN      LT    LT      LT    BZ      GN    GN
Avg clouds    OV B2 B2 B1   B1 B1 B1 B2   B2 OV OV OV   OV OV B2 B2
PoP 12hr         60    40      10     5      30    40      70    60
Rain shwrs     L
Snowshwrs      L  L  C  C                  C  C  C  C    L  L  L  L

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.