Area Forecast Matrices
Issued by NWS Buffalo, NY

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FOUS51 KBUF 172001
AFMBUF

Area Forecast Matrices
National Weather Service Buffalo NY
401 PM EDT Sun May 17 2026

NYZ001-180800-
Niagara-
Including the city of Niagara Falls
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                55 60 62    82 88 89    61 65 68    79 84 86    50 54 56
Temp          77 70 62 61 63 68 80 87 85 77 71 69 69 72 78 83 83 77 69 66 61 55
Dewpt         60 59 56 57 58 61 62 63 63 61 59 59 59 62 64 64 64 62 60 60 56 51
RH            56 68 81 87 84 78 54 45 48 58 66 70 70 71 62 53 53 60 73 81 84 86
Wind dir      SW  S SE SE  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       6  4  4  4  5  6 13 18 16 11  9 10 11 12 16 19 17 16 16 14 12 11
Wind gust                       25 32 28       20 23 25 28 33 32 29 29 27 24
Clouds        SC SC B2 B2 B1 B1 SC CL FW SC SC B2 B1 B1 SC SC SC OV OV B2 OV B2
PoP 12hr                     50           5          30          10          80
QPF 12hr              0.08-0.22           0           0           0   0.02-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C                 S  S  C  C        S  S  D  D  C  C
Tstms                S  S                 S  S  S              S  C  S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          63      42    58      43    66      49    69      52    71
Temp          61 58   45 46 56 53   45 49 63 59   52 54 67 62   55 56 68 64
Dewpt         47 41   37 38 38 40   37 41 48 48   47 50 55 55   52 54 58 56
PWind dir         W       N    NE       E     E      SE     E       E     N
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         10       0     0       0    20      30    30      40    30
Rain shwrs                                    S    S  C  C  C    C  C  C  S

$$
NYZ010-180800-
Northern Erie-
Including the city of Buffalo
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      63    77 87 89    61 67 70    72 84 86    51 56 57
Temp          75 70 65 63 67 72 83 87 84 78 73 70 71 73 78 82 82 78 71 67 63 57
Dewpt         61 61 59 59 60 61 62 62 62 61 60 60 60 62 62 63 63 62 61 61 58 53
RH            62 73 81 87 78 68 49 43 48 56 64 71 68 68 58 53 53 58 71 81 84 86
Wind dir      SW  S SE  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       8  3  4  4  6  9 14 18 16 10  8  8  9 10 12 14 13 12 13 12 11  9
Wind gust                          31 27       18 20 21 26 31 29 26 26 26 23
Clouds        SC SC B2 B2 B1 B1 FW CL FW SC SC B1 SC SC SC SC SC OV OV B2 OV B2
PoP 12hr                     40           5          20          10          90
QPF 12hr              0.00-0.12           0           0           0   0.03-0.19
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  S                 S  S  S  S        S  S  D  D  L  L  S
Tstms                S                    S  S  S              S  C  S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          64      42    59      44    67      51    70      53    71
Temp          62 59   45 45 56 54   45 50 64 61   53 55 67 63   56 58 69 66
Dewpt         47 41   36 37 38 38   36 40 47 49   47 50 55 55   53 54 57 56
PWind dir         W       N    NE       E    SE       S     S      SE     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         20       0     5       5    20      30    30      40    30
Rain shwrs     S                           S  S    S  C  C  C    C  C  C  S
Tstms                                                                     S

$$
NYZ002-180800-
Orleans-
Including the city of Medina
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                55 59 62    84 88 90    62 66 68    80 85 86          54
Temp          76 68 62 60 63 68 80 87 86 77 72 70 70 73 79 84 84 78 71 68 62 55
Dewpt         59 58 55 56 57 61 63 63 64 62 60 60 60 62 65 65 65 63 61 61 57 52
RH            56 70 78 87 81 78 56 45 48 60 66 71 71 68 62 53 53 60 71 78 84 90
Wind dir       W SE SE SE  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       6  3  4  4  4  5 10 16 14 10  6  8 10 11 14 17 14 13 16 14 13 11
Wind gust                       21 31 27       18 21 24 26 31 28 27 28 28 25
Clouds        SC SC B2 OV B2 B1 SC FW FW SC SC B1 B1 B1 SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     50           5          20           5          70
QPF 12hr              0.07-0.15           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C                 S  S  S  S              L  L  C  C
Tstms                   C                    S  S  S              S  S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          63      42    57      43    65      49    68      51    70
Temp          61 57   46 46 55 53   45 49 63 59   53 54 66 62   55 56 68 64
Dewpt         48 41   38 38 39 40   38 42 48 48   47 50 55 55   52 54 58 56
PWind dir         W      NW    NE       E     E      SE    SE      SE    NW
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         10       0     0       0    20      30    30      40    30
Rain shwrs                                    S    S  C  C  C    C  C  C  S

$$
NYZ011-180800-
Genesee-
Including the city of Batavia
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      62          89          68          84          56
Temp          77 71 63 62 65 71 82 87 87 80 73 71 72 74 79 83 83 79 72 69 64 58
Dewpt         61 60 57 58 59 61 63 62 63 62 60 60 59 62 64 64 64 62 61 61 59 53
RH            58 68 81 87 81 71 53 43 45 54 64 68 64 66 60 53 53 56 68 76 84 83
Wind dir       W SE SE  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       8  3  4  5  6  9 13 16 14 10  9  9 11 12 14 17 16 14 16 14 14 12
Wind gust                          29 26       19 21 24 26 29 28 26 27 26
Clouds        SC SC B1 OV B1 B1 SC FW FW SC SC B1 B1 SC SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     40           5          20          10          70
QPF 12hr              0.00-0.09           0           0           0   0.02-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C                 S  S  S  S              L  L  L  L  S
Tstms                   S                 S  S  S                 S  S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          63      41    57      42    66      50    68      52    70
Temp          61 58   44 44 55 52   44 48 63 60   52 54 65 62   55 57 68 64
Dewpt         48 41   36 37 38 39   36 40 47 49   47 49 55 55   53 54 58 57
PWind dir         W      NW    NE       E    SE       S     S       S     W
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    B1 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         10       0     5       5    20      30    30      40    40
Rain shwrs     S                              S    S  C  C  C    C  C  C  C
Tstms                                                                     S

$$
NYZ085-180800-
Southern Erie-
Including the cities of Orchard Park and Springville
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      63    78 88 92    64 68 70    77 84 89          56
Temp          76 71 66 64 67 71 83 87 84 79 73 71 71 73 79 82 82 78 71 68 64 57
Dewpt         62 62 61 61 60 61 63 63 63 62 62 61 60 62 64 65 65 63 63 63 61 55
RH            62 73 84 90 78 71 51 45 49 56 68 71 68 68 60 56 56 60 76 84 90 93
Wind dir       W  S SE  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       5  2  3  4  5  6  8  9  8  5  5  5  5  6  8  9  9  8  8  8  8  6
Wind gust                 16 17 18 20 20 16    16 16 19 21 24 23 21 24 21 19
Clouds        SC SC B1 B1 B1 B1 FW FW SC SC SC B1 SC SC SC SC SC OV OV OV OV B2
PoP 12hr                     30          10          20          20          90
QPF 12hr                      0           0           0           0   0.08-0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S     S                    S  S  S  S        S  S  D  D  D  D  C
Tstms          S                          S  S  S           S  S  C  S  S
Heat index                                                 87
Max heat         82                94    93    81          92    92


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          63      41    60      45    68      51    70      54    72
Temp          60 59   45 45 58 55   45 50 65 62   54 55 67 64   57 58 69 67
Dewpt         49 42   36 37 40 40   37 41 49 51   49 50 56 56   55 55 59 58
PWind dir         W       N    NE       E    SE       S     S      SE     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B1   B2 B2 B2 B1
PoP 12hr         30       0     5       5    20      40    40      50    40
Rain shwrs     C                           S  S    C  C  C  C    C  C  C  C
Tstms                                                                     S

$$
NYZ012-180800-
Wyoming-
Including the city of Warsaw
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      62    84 87 91          68    80 82 87          57
Temp          77 71 63 62 64 69 81 86 85 78 72 70 70 72 78 81 81 77 71 68 64 58
Dewpt         61 61 58 58 58 60 62 62 62 61 60 59 59 61 63 64 64 62 61 62 60 55
RH            58 71 84 87 81 73 53 45 46 56 66 68 68 68 60 56 56 60 71 81 87 90
Wind dir       W SW  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       6  2  3  5  8  8 11 12 12  9  9  9 10 11 13 13 13 13 13 12 12 11
Wind gust                    19 21 27 25    19 20 21 24 25 27 27 26 27 26 24 21
Clouds        SC SC B1 B2 B1 B1 FW FW FW SC SC B1 SC SC SC SC SC B2 B2 B2 B2 B2
PoP 12hr                     20          10          20          20          80
QPF 12hr                      0           0           0           0   0.01-0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S     S  S                 S  S  S  S        S  S  L  L  D  D  S
Tstms          S                          S     S           S  S  S  S        S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          63      39    57      42    64      49    66      52    69
Temp          60 58   42 42 54 51   43 47 62 59   52 53 64 61   54 55 67 64
Dewpt         50 42   35 35 39 39   35 39 48 49   47 48 55 55   53 54 58 57
PWind dir         W      NW    NE       E    SE       S     S       S     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         20       0     5       5    20      40    40      50    40
Rain shwrs     S                           S  S    C  C  C  C    C  C  C  C
Tstms                                                                     S

$$
NYZ019-180800-
Chautauqua-
Including the city of Jamestown
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      63    84 88 91    65 68 72    76 84 88    53 55 59
Temp          77 72 66 64 66 70 82 87 84 79 73 70 70 73 78 83 83 78 71 68 64 57
Dewpt         63 62 62 60 59 60 62 62 62 61 61 60 60 61 64 64 64 63 63 63 60 55
RH            62 71 87 87 78 71 51 43 48 54 66 71 71 66 62 53 53 60 76 84 87 93
Wind dir      SW  S  S  S  S  S SW SW SW SW  S SW SW SW SW SW SW SW SW SW SW  W
Wind spd       6  3  5  6  8  9 11 12 11  9  8  8  8 10 11 12 12 11 11 10 10  9
Wind gust              17 20 21    24 24 19 19 19 19 21 24 26 27 26 25 23 20
Clouds        B1 SC B1 B1 SC SC CL FW FW SC SC B1 SC SC SC B1 B1 OV OV OV OV B2
PoP 12hr                     10          10          20          30          90
QPF 12hr                      0           0           0           0   0.18-0.32
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C     S                    S  S  S  S        C  C  D  D  D  D  C
Tstms          C                          S  S              S  S  C  S  S     S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          63      42    61      46    68      52    70      55    73
Temp          59 59   45 45 58 56   47 50 65 63   55 56 67 64   57 59 70 67
Dewpt         47 42   36 37 40 41   38 41 49 51   49 51 57 57   55 56 59 59
PWind dir        NW       N    NE       E    SE       S     S      SE     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         30       0     5      10    30      50    50      50    40
Rain shwrs     C                           C  C    C  C  C  C    C  C  C  C
Tstms          S                                            S             S

$$
NYZ020-180800-
Cattaraugus-
Including the city of Olean
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                59 61 65    84 87 92    63 66 70    81 84 89    54 57 61
Temp          78 71 64 62 62 67 80 86 85 78 71 68 67 70 77 82 83 78 71 67 64 58
Dewpt         61 61 59 58 57 59 60 59 60 61 60 59 58 59 61 62 62 62 61 61 60 56
RH            56 71 84 87 84 75 51 40 43 56 68 73 73 68 58 51 49 58 71 81 87 93
Wind dir       W  S  S  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W
Wind spd       5  2  3  3  4  5  9 10 10  6  5  5  5  6 10 11 10  8  9  8  8  8
Wind gust              14 17 18 19 23 23 18 17 17 18 20 24 26 25 23 24 23 21 19
Clouds        B1 SC SC B1 SC SC CL FW SC SC SC B1 B1 SC SC SC SC B2 B2 OV OV B2
PoP 12hr                     20          10          20          20          90
QPF 12hr                      0           0           0           0   0.02-0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                          S  S  S  S        C  C  L  L  D  D  C
Tstms          C                          S  S              S  S  S  S  S     S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          64      39    61      43    66      49    68      52    71
Temp          61 59   43 42 58 55   43 47 63 61   52 52 65 63   55 55 68 66
Dewpt         48 41   35 34 37 39   36 39 46 49   47 48 54 55   53 54 57 57
PWind dir        NW       N    NE       E    SE       S     S       S     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         40       0     5      10    30      50    50      50    50
Rain shwrs     C                           S  C    C  C  C  C    C  C  C  C
Tstms          S                                                          S

$$
NYZ021-180800-
Allegany-
Including the city of Wellsville
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      60    84 88 92          66    80 84 89    56 60 62
Temp          79 71 63 61 61 67 80 87 85 77 71 67 67 70 78 82 83 77 71 67 65 61
Dewpt         60 60 58 57 57 59 60 58 60 61 60 59 58 59 61 60 61 62 60 60 60 57
RH            52 68 84 87 87 75 51 38 43 58 68 75 73 68 56 47 47 60 68 78 84 87
Wind dir       W SW  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       6  2  3  4  5  5 10 11 11  8  6  6  6  9 11 12 11 10 11 10 10 10
Wind gust                 16 18 20 23 23 18 18 18 19 23 25 26 25 24 25 24 23 21
Clouds        B1 SC SC B1 B1 SC CL FW FW SC SC B1 B1 SC SC SC FW B1 B1 B2 B2 B2
PoP 12hr                     10          10          20          10          60
QPF 12hr                      0           0           0           0   0.00-0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                          S  S  S  S        S  S  C  C  L  L  C
Tstms          S                          S                 S  S  S  S        S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      39    59      41    65      48    67      51    70
Temp          64 60   43 41 57 53   42 46 61 59   51 51 63 61   54 54 67 64
Dewpt         50 42   35 34 37 37   35 38 45 48   46 47 52 54   52 52 56 57
PWind dir         W       N    NE       E    SE       S     S       S     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         40       0     5      10    30      50    50      50    50
Rain shwrs     C                           S  C    C  C  C  C    C  C  C  C
Tstms          S                                                          S

$$
NYZ013-180800-
Livingston-
Including the city of Geneseo
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      62    86 90 92          68    82 86 89          60
Temp          80 73 64 62 63 70 83 89 88 80 73 70 70 74 81 84 85 80 73 70 66 61
Dewpt         60 60 57 57 57 60 62 61 62 61 60 59 58 60 63 63 63 61 60 61 60 55
RH            51 64 78 84 81 71 49 39 42 52 64 68 66 62 54 49 48 52 64 73 81 81
Wind dir       W  N SE  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       8  2  3  5  6  8 11 12 12  9  8  8  9 11 13 14 13 13 13 12 12 11
Wind gust                    19    26       18 19 19 24 25 27 26 25 27 25 24 21
Clouds        SC SC B1 B2 B1 B1 FW FW SC SC SC B1 B1 SC SC SC FW B1 B1 B2 B2 B2
PoP 12hr                     20          10          20          10          50
QPF 12hr                   0.01           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S        S                 S  S  S  S              C  C  C  C  S
Tstms          S        S                 S                       S           S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      41    59      43    67      50    68      53    71
Temp          64 61   45 44 56 53   44 48 63 61   52 53 65 63   55 56 69 66
Dewpt         50 42   36 36 38 38   36 39 47 49   46 48 54 54   52 53 57 56
PWind dir         W      NW    NE       E    SE       S     S       S     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B2 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         20       0     5       5    20      40    40      50    50
Rain shwrs     S                           S  S    S  C  C  C    C  C  C  C
Tstms          S                                                          S

$$
NYZ014-180800-
Ontario-
Including the city of Canandaigua
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      61    85 90 92          68    81 86 89          60
Temp          80 71 63 61 63 70 84 90 89 80 73 70 70 74 82 86 86 81 75 71 67 62
Dewpt         60 60 54 55 56 60 62 61 62 62 60 59 58 60 63 63 63 62 60 60 59 56
RH            51 68 72 81 78 71 48 38 41 54 64 68 66 62 53 46 46 53 60 68 75 81
Wind dir      NW NE SE  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       8  3  3  4  5  8 10 12 10  8  6  8  8 10 11 12 12 11 12 11 11 12
Wind gust                 16 19    23 21    18 18 19 23 24 26 25 25 27 25 24 23
Clouds        SC SC B1 B2 B2 SC FW FW SC SC SC SC B1 SC SC SC SC B1 B1 B1 B2 B2
PoP 12hr                     20          10          20          10          50
QPF 12hr                   0.01           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S        S                 S  S  S  S        S  S  C  C  C  C  S
Tstms          S                          S  S              S  S  S  S        S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      42    57      43    66      49    67      52    70
Temp          64 61   46 45 55 53   44 48 63 60   53 53 65 62   55 56 68 65
Dewpt         50 41   36 36 37 38   36 40 46 48   46 47 53 54   51 52 57 56
PWind dir        NW      NW     N      SE    SE       S     S       S     W
Wind char        GN      GN    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         20       0     5       5    20      30    40      50    50
Rain shwrs     S                           S  S    S  C  C  C    C  C  C  C
Tstms          S                                                          S

$$
NYZ003-180800-
Monroe-
Including the city of Rochester
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                54 60 62    80 90 92    61 67 70    80 86 88    51 56 60
Temp          77 69 62 60 62 69 83 89 88 79 73 71 70 73 81 85 86 80 74 70 64 58
Dewpt         58 57 54 55 56 60 64 62 63 62 61 60 59 61 65 64 64 63 61 61 59 53
RH            52 66 75 84 81 73 53 41 43 56 66 68 68 66 58 50 48 56 64 73 84 83
Wind dir      NW  E SE SE  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd       8  3  3  4  5  6 10 12 11  6  5  6  8 10 12 14 13 11 13 12 13 12
Wind gust                    17    27 23          18 21 24 28 27 24 27 27 24
Clouds        SC SC B1 OV B2 B1 SC FW FW SC SC B1 B1 B1 SC SC SC B1 B1 B2 B2 B2
PoP 12hr                     40           5          20          10          50
QPF 12hr              0.02-0.10           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C                 S  S  S  S              C  C  C  C
Tstms                   C                 S  S  S  S              S  S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          65      42    57      43    66      49    68      52    70
Temp          63 59   46 46 55 53   45 49 63 60   53 54 66 62   55 56 68 64
Dewpt         48 41   38 37 37 39   38 41 47 48   47 49 54 54   52 53 57 56
PWind dir         W      NW    NE       E    SE       S    SE       S    NW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         10       0     5       5    20      30    30      40    40
Rain shwrs                                    S    S  C  C  C    C  C  C  C
Tstms                                                                     S

$$
NYZ004-180800-
Wayne-
Including the city of Newark
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                54 58 60    76 89 92    60 66 68    71 85 88    51 56 59
Temp          74 66 60 58 60 67 82 88 87 77 72 69 68 72 80 84 85 79 73 70 64 58
Dewpt         57 57 53 53 54 60 64 63 63 63 62 60 59 61 65 66 64 63 61 61 59 54
RH            55 73 78 83 81 78 55 43 45 62 71 73 73 68 60 55 50 58 66 73 84 86
Wind dir       N  E SE SE SE  S SW SW SW SW  S  S  S SW SW SW SW SW SW SW  W  W
Wind spd       6  2  2  2  4  5  8 10  6  4  4  5  5  5  8  9  8  6  9  8  9 10
Wind gust                          20 18             18 20 23 23 19 23 21 23 21
Clouds        SC SC B1 OV B2 B1 SC FW FW SC SC B1 B1 B1 SC SC SC B1 B1 B2 B2 B2
PoP 12hr                     30          10          20          20          60
QPF 12hr                   0.04           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                 S  S  S  S        S  S  C  C  L  L  S
Tstms                   S                 S  S  S  S        S  S  S  S  S  S
Heat index                                                 89
Max heat         81                92    93                92    93


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          65      43    56      43    65      49    67      51    69
Temp          61 60   47 46 54 52   44 48 63 60   53 53 65 62   55 55 67 64
Dewpt         48 41   38 37 37 39   38 41 47 48   46 48 54 54   51 52 57 55
PWind dir         W      NW     N       E    SE       S    SE      SE     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC B1 SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         20       0     5       5    20      30    40      50    50
Rain shwrs     S                              S    S  C  C  C    C  C  C  C
Tstms                                                                     S

$$
NYZ005-180800-
Northern Cayuga-
Including the city of Fair Haven
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      58    81 89 92    62 66 68    79 86 88    52 57 60
Temp          75 67 60 59 60 67 80 88 88 78 71 69 68 72 79 84 85 79 72 70 65 59
Dewpt         57 57 53 53 53 59 63 64 64 63 62 60 59 61 65 66 65 63 61 60 59 55
RH            54 70 78 80 78 75 56 45 45 60 73 73 73 68 62 55 51 58 68 71 81 87
Wind dir      NW NE SE SE SE  S SW SW SW  S  S  S  S SW SW SW SW SW SW SW SW  W
Wind spd       6  1  1  2  3  4  9 10  6  3  4  5  5  5  8  8  6  5  8  6  6  9
Wind gust                                            16 18 19 17 16 18 17 19 20
Clouds        FW SC B1 B2 B2 B1 SC FW FW SC SC SC B1 SC SC B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     20          10          20          30          70
QPF 12hr                   0.02        0.01           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S              S  S  S  S        C  C  L  L  L  L  C
Tstms                                     S  S  S           C  C  C  S  S  S  S
Heat index                                                 89
Max heat         81                92    93                92    93


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          65      43    57      43    66      50    68      52    70
Temp          61 60   48 46 55 52   44 49 64 61   53 53 65 62   55 55 68 64
Dewpt         48 41   38 36 37 39   37 41 46 48   45 47 53 53   50 51 57 55
PWind dir         W      NW     N       E    SE       S    SE      SE     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC SC SC   FW SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         30       0     5       5    20      30    40      50    50
Rain shwrs     C                              S    C  C  C  C    C  C  C  C
Tstms          S                                                          S

$$
NYZ006-180800-
Oswego-
Including the city of Oswego
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      56    80 88 92    59 64 68    71 84 89    52 55 58
Temp          71 66 58 57 59 64 78 87 86 76 69 67 66 71 78 82 83 76 70 67 63 57
Dewpt         55 55 51 50 51 55 61 62 63 62 61 59 59 61 63 65 65 62 61 58 59 54
RH            57 68 77 77 75 73 56 43 46 62 76 75 78 71 60 56 55 62 73 73 87 90
Wind dir      NW  N  E  E SE SE  S SW SW  S  S  S  S  S SW SW SW SW SW SW SW  W
Wind spd       6  1  2  4  5  5  8  9  8  3  3  4  4  4  6  8  5  4  6  5  8  9
Wind gust                    17    19 19                18 20 18 14 18 18 19 20
Clouds        SC SC B1 B2 B2 B1 SC SC FW B1 B1 B1 B1 B1 SC B1 B1 B2 B2 OV OV B2
PoP 12hr                     30          20          40          40          90
QPF 12hr              0.00-0.06        0.01   0.00-0.06           0   0.02-0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S              C  C  C  C  S  S  C  C  D  D  D  D  C
Tstms                      S              S  S  S        S  C  C  C  S  S  S  S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          64      42    58      42    65      48    67      50    69
Temp          59 58   47 45 56 52   43 48 63 60   51 52 64 61   53 54 66 63
Dewpt         47 40   37 33 35 38   36 38 43 46   43 45 50 51   48 49 54 53
PWind dir         W      NW     N       E    SE      SE    SE      SE    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC SC SC   FW SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         30       0     5       0    20      30    40      50    50
Rain shwrs     C                              S    C  C  C  C    C  C  C  C

$$
NYZ007-180800-
Jefferson-
Including the city of Watertown
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                51 54 57    65 85 88    54 63 66    59 80 83    50 55 59
Temp          68 65 56 55 57 64 76 83 84 74 68 67 66 70 73 77 80 74 68 65 61 57
Dewpt         54 54 49 47 48 54 59 61 62 60 58 58 57 58 60 62 62 60 58 57 55 52
RH            61 68 77 74 72 70 56 47 48 62 70 73 73 66 64 60 54 62 70 75 81 83
Wind dir       W  N  E  E SE SE SW SW SW SW SW SW  S SW SW SW SW SW SW SW SW SW
Wind spd       5  2  3  4  4  6 11 12 10  6  6  8  9  9 11 12 10  9 11 12 11 11
Wind gust                 14 18    23 21       18 19 20 24 26 23 20 26 25 23
Clouds        B1 B1 B1 B2 B2 B2 SC FW FW B1 B1 B2 B1 B2 B1 SC SC OV OV B2 B2 B2
PoP 12hr                     40          20          50          20          90
QPF 12hr              0.04-0.14           0   0.00-0.09           0   0.03-0.24
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S           C  C  C  C  S  S  S  S  D  D  C  C  S
Tstms                      C  S           S  S              S  S  C  C  S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          64      41    59      42    65      47    67      49    69
Temp          61 59   48 44 56 52   44 48 62 59   51 52 64 61   54 55 66 63
Dewpt         48 42   34 31 34 38   35 38 41 45   42 44 48 50   47 48 52 52
PWind dir        SW       N     N       E    SE      SE     S      SE    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC SC FW   FW SC SC B1   B1 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         20       0     0       0    10      20    30      40    40
Rain shwrs     S                                   S  S  C  C    C  C  C  C

$$
NYZ008-180800-
Lewis-
Including the city of Lowville
401 PM EDT Sun May 17 2026

Date           05/17/26      Mon 05/18/26            Tue 05/19/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      54    83 86 90          63    79 82 86          56
Temp          71 65 55 54 55 61 75 84 85 76 68 65 64 68 75 79 81 76 68 65 61 58
Dewpt         52 53 49 47 47 52 57 59 61 61 60 58 57 59 60 62 63 61 60 58 57 55
RH            51 65 80 77 74 72 54 43 45 60 76 78 78 73 60 56 54 60 76 78 87 90
Wind dir      NW NW  E SE SE SE  S SW SW  S  S  S  S SW SW SW SW SW SW SW SW  W
Wind spd       6  2  2  3  4  5  9  9  8  4  4  4  5  5  8  9  8  5  6  6  8  8
Wind gust                 14 18 20 23 21    14 18 18 19 24 25 23 19 25 24 24 23
Clouds        B1 SC B1 B1 B2 B2 SC SC FW B1 B1 B1 B1 B1 B1 B1 B1 OV OV OV OV B2
PoP 12hr                     30          10          50          40          90
QPF 12hr              0.00-0.07           0   0.00-0.11        0.01   0.03-0.20
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S           C  C  C  C  C  C  C  C  D  D  D  D  C
Tstms                      S              S  S  S        S  C  C  C  S  S     S


Date           05/20  Thu 05/21/26  Fri 05/22/26  Sat 05/23/26  Sun 05/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          65      39    58      39    64      44    65      47    67
Temp          61 58   45 41 56 52   41 45 61 58   48 49 62 60   51 51 64 62
Dewpt         48 41   34 30 33 36   33 35 38 44   40 42 46 49   46 47 51 51
PWind dir         W      NW     N       E    SE      SE     S      SE    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC SC FW   FW SC SC B1   B1 B2 B2 B2   B2 B2 B2 B1
PoP 12hr         30       0     5       0    20      30    30      40    40
Rain shwrs     C                              S    S  C  C  C    C  C  C  C
Tstms          S

$$