434
FOUS51 KBUF 201028
AFMBUF
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE BUFFALO NY
527 AM EST FRI DEC 20 2024
NYZ001-202100-
NIAGARA-
INCLUDING THE CITY OF NIAGARA FALLS
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 20 21 9 18
TEMP 29 31 33 32 29 27 24 23 20 20 19 19 15 16 12 13 9 16 17 18 10
DEWPT 25 27 28 28 25 23 20 18 15 14 12 10 9 7 5 6 6 7 9 9 8
RH 85 85 82 85 85 85 84 81 81 77 74 67 77 67 73 73 87 67 70 67 91
WIND DIR E E NE NE N N N N NW N NW NW NW NW N NW N N NW S S
WIND SPD 10 11 13 13 12 12 12 12 14 12 14 12 11 9 6 5 5 4 3 2 2
WIND GUST 24 25 25 25 23 23 25 25 25 23
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 100 100 40 20 10
QPF 12HR 0.15-0.21 0.08-0.13 0.03 0.01 0
SNOW 12HR 3 2 1
FLURRIES C C
SNOW L D D D D D L C
SNOWSHWRS C C C C S S S S S
WIND CHILL 19 22 23 21 18 16 13 12 7 7 5 6 2 4 1 3 -1 9
MIN CHILL 17 18 16 12 6 4 1 -2 -3 0 4
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 7 32 25 37 30 37 29 40
TEMP 8 11 27 25 30 30 37 34 32 31 37 35 34 31 39 36
DEWPT 7 9 17 21 27 29 33 30 29 27 30 28 27 26 32 31
PWIND DIR S S S W E E E E
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1 B1
POP 12HR 0 30 70 50 20 20 20 20
RAIN SHWRS C C S S S S
SNOWSHWRS C L L C C S S S S
NYZ010-202100-
NORTHERN ERIE-
INCLUDING THE CITY OF BUFFALO
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 19 20 5 8 12 17
TEMP 29 31 32 32 29 26 24 22 20 19 19 18 16 15 11 10 8 14 16 17 10
DEWPT 25 27 28 28 26 24 21 18 15 14 11 10 8 7 5 5 5 6 7 8 7
RH 85 85 85 85 88 92 88 84 81 80 70 70 70 70 76 80 87 70 67 67 87
WIND DIR E E NE NE N N N N NW NW NW NW NW NW NW NW NW NW W SW SE
WIND SPD 8 8 8 9 11 10 9 9 11 10 12 10 9 6 5 4 3 2 2 2 2
WIND GUST 19 18 21 21 21 20 17
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW
POP 12HR 100 100 30 10 0
QPF 12HR 0.15 0.09 0.01 0 0
SNOW 12HR 2 2 T
FLURRIES C C C C
SNOW L D D D D D L C
SNOWSHWRS C C C C S
WIND CHILL 21 23 25 24 19 17 14 12 8 8 6 6 4 5 2 2 1
MIN CHILL 19 21 17 12 5 2 1 -1 -4 -1 5
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 5 31 24 36 30 37 29 40
TEMP 6 8 25 24 28 29 36 34 33 30 37 35 33 30 40 37
DEWPT 5 7 15 20 26 28 32 30 29 27 29 28 26 25 31 30
PWIND DIR S S SW SW S SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1 B1
POP 12HR 0 20 70 60 30 20 20 20
RAIN SHWRS C C S S S S
SNOWSHWRS S L L L C C S S S
NYZ002-202100-
ORLEANS-
INCLUDING THE CITY OF MEDINA
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 20 21 9 18
TEMP 29 31 32 31 29 27 24 23 21 20 19 19 15 16 12 13 9 16 17 18 10
DEWPT 25 28 28 28 26 24 21 19 16 15 12 11 9 8 6 6 6 8 9 9 8
RH 85 88 85 88 88 88 88 84 81 81 74 70 77 70 76 73 87 70 70 67 91
WIND DIR E E NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW W S
WIND SPD 9 11 12 13 12 12 12 13 14 13 14 12 11 9 6 5 5 4 4 3 2
WIND GUST 23 24 25 25 25 24 26 25 25 23
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC
POP 12HR 100 100 50 20 20
QPF 12HR 0.18-0.23 0.09-0.15 0.05 0.02 0
SNOW 12HR 3 2 1
SNOW C D D D D D D C
SNOWSHWRS C C C C S S S S S
WIND CHILL 20 22 23 22 18 16 13 11 7 7 5 6 2 4 1 3 -1 8 9
MIN CHILL 17 19 15 12 6 4 1 -2 -3 0 5
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 7 31 24 37 29 37 30 39
TEMP 8 9 26 24 29 29 36 33 32 30 37 35 34 31 39 35
DEWPT 6 7 16 20 26 28 33 31 29 27 29 28 27 27 31 30
PWIND DIR S S S W E E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B1
POP 12HR 0 20 60 50 20 20 20 20
RAIN SHWRS C C S S S S
SNOWSHWRS S L L C C S S S S
NYZ011-202100-
GENESEE-
INCLUDING THE CITY OF BATAVIA
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 19 19 7 16
TEMP 28 29 31 31 28 26 23 21 19 19 17 17 15 14 11 10 7 13 15 15 7
DEWPT 24 26 28 28 26 24 21 19 16 14 12 10 8 7 5 4 5 6 8 8 7
RH 85 88 88 88 92 92 92 92 88 80 80 73 73 73 76 76 91 73 73 73100
WIND DIR E E E NE N N N NW NW NW NW NW NW NW NW NW NW NW NW W S
WIND SPD 8 9 9 9 11 10 10 11 12 11 13 12 10 8 6 5 5 4 4 2 2
WIND GUST 19 19 20
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 100 100 60 20 5
QPF 12HR 0.15-0.22 0.12 0.05 0.01 0
SNOW 12HR 3 2 1
SNOW C D D D D D D L
SNOWSHWRS L C C C S S S S
WIND CHILL 20 21 23 23 18 16 13 10 6 6 4 3 2 2 0 0 -3 5 7
MIN CHILL 18 18 15 10 3 -1 -3 -5 -6 -4 5
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 4 29 22 35 29 35 28 39
TEMP 5 6 23 22 26 26 35 32 31 29 35 34 33 29 38 35
DEWPT 4 5 15 19 24 26 32 30 29 27 29 28 26 25 31 29
PWIND DIR S S S SW SW SE SE SE
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS FW SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 B1
POP 12HR 0 20 60 50 30 20 20 20
RAIN SHWRS C S S S S
SNOWSHWRS S L L C C C S S S
NYZ085-202100-
SOUTHERN ERIE-
INCLUDING THE CITIES OF ORCHARD PARK AND SPRINGVILLE
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 32 35 15 19 22 15 19 22 3 7 11 12 15 19
TEMP 28 30 32 31 28 26 23 21 19 18 17 17 14 13 9 8 7 11 14 15 7
DEWPT 25 27 28 28 26 23 20 18 15 13 11 10 9 7 5 5 4 5 6 7 6
RH 88 88 85 88 92 88 88 88 84 80 77 73 80 76 83 87 87 76 70 70 96
WIND DIR E E E NE N N N NW NW NW NW NW NW NW NW NW NW N NW W SE
WIND SPD 6 6 5 6 10 9 9 10 11 10 11 9 8 6 4 3 3 2 2 1 1
WIND GUST 23 21 23 23 21 21 23 20 19 14
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW
POP 12HR 100 100 40 20 0
QPF 12HR 0.13-0.19 0.09-0.15 0.02 0.01 0
SNOW 12HR 2 2 T
FLURRIES C C
SNOW L D D D D D L L
SNOWSHWRS C C C C S S
WIND CHILL 21 24 26 25 18 16 13 11 6 6 5 5 3 2 -1 1 0
MIN CHILL 17 19 14 9 2 -2 -5 -5 -5 -4 3
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 3 29 23 35 29 36 29 39
TEMP 4 6 23 23 26 28 33 32 31 29 35 33 32 30 38 35
DEWPT 4 6 15 18 24 27 32 30 28 26 29 28 26 25 31 30
PWIND DIR S S S SW S SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC B1 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 20 70 60 40 20 20 20
RAIN SHWRS C S S S S S
SNOWSHWRS S L L L C C S S S S S
NYZ012-202100-
WYOMING-
INCLUDING THE CITY OF WARSAW
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 27 29 33 17 14 17 20 5 10 13 17
TEMP 26 28 29 29 26 24 22 19 17 16 15 14 11 10 8 6 5 9 12 12 4
DEWPT 24 25 27 27 25 22 20 17 14 12 10 8 7 5 4 2 2 4 6 6 3
RH 92 88 92 92 96 92 92 92 88 84 80 76 83 80 83 83 87 80 76 76 95
WIND DIR E E E NE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW S
WIND SPD 6 8 6 6 10 10 10 11 12 12 13 12 11 8 6 5 5 4 4 2 2
WIND GUST 20 21 24 25 24 23
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW
POP 12HR 100 100 50 20 0
QPF 12HR 0.14-0.23 0.09-0.16 0.04 0.01 0
SNOW 12HR 3 2 1
SNOW L D D D D D L L
SNOWSHWRS C C C C S S
WIND CHILL 19 20 22 22 17 14 11 7 3 2 0 0 -3 -2 -4 -4 -6 0 4
MIN CHILL 15 16 12 7 0 -5 -10 -9 -9 -8 1
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 2 27 21 33 27 33 27 37
TEMP 2 5 21 21 24 25 31 30 29 27 32 31 30 28 36 33
DEWPT 2 4 13 16 22 25 31 29 28 26 28 27 25 24 30 28
PWIND DIR S S SW SW SW SE SE SE
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 10 60 60 30 20 20 20
RAIN SHWRS S S
SNOWSHWRS S L L L C C S S S S S
NYZ019-202100-
CHAUTAUQUA-
INCLUDING THE CITY OF JAMESTOWN
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 33 35 16 19 24 16 20 24 6 9 15 13 16 21
TEMP 29 31 33 32 27 26 24 22 19 20 19 19 15 14 10 11 9 14 14 16 7
DEWPT 26 28 28 28 26 23 21 18 15 14 12 10 9 8 7 6 6 6 7 8 7
RH 88 88 82 85 96 88 88 84 84 77 74 67 77 76 87 80 87 70 73 70100
WIND DIR E SE E N N N N N N N NW NW NW NW N N N N NW NW SE
WIND SPD 5 5 3 6 12 11 11 11 12 12 12 11 10 8 5 5 4 3 3 2 2
WIND GUST 18 27 27 28 26 25 25 28 23 24
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC FW
POP 12HR 100 90 40 20 5
QPF 12HR 0.13-0.19 0.06-0.26 0.04 0.02 0
SNOW 12HR 2 1-4 1
FLURRIES C
SNOW D D D D D D D L
SNOWSHWRS C C C C S S S
WIND CHILL 22 25 25 17 16 13 10 6 7 6 6 2 3 0 1 1 7
MIN CHILL 17 19 12 9 1 -2 -6 -6 -5 -3 3
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 6 29 24 34 29 36 29 39
TEMP 6 8 24 24 27 28 33 31 31 29 35 32 32 30 38 34
DEWPT 5 7 13 17 24 27 31 29 27 26 28 27 26 26 30 29
PWIND DIR S S S SW S SE SE SE
WIND CHAR LT GN GN LT LT LT LT LT
AVG CLOUDS FW SC B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 0 20 70 60 40 20 20 20
RAIN SHWRS C S S S S S S
SNOWSHWRS S L L L C C S S S S S
NYZ020-202100-
CATTARAUGUS-
INCLUDING THE CITY OF OLEAN
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 31 34 17 15 17 21 3 6 9 11 14 18
TEMP 27 29 31 31 27 25 22 20 17 17 16 15 12 12 9 9 6 10 12 14 4
DEWPT 24 26 27 27 26 22 19 17 13 12 10 8 8 6 4 3 2 3 4 4 3
RH 88 88 85 85 96 88 88 88 84 80 77 73 84 76 80 76 83 73 70 64 95
WIND DIR E SE SE NE N N N NW NW NW NW NW NW NW NW NW NW N NW NW SE
WIND SPD 5 5 4 3 6 9 9 10 11 12 13 11 10 6 5 4 3 3 3 2 1
WIND GUST 16 14 18 19 23 23 23 26 29 27 23 17 16
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 SC SC FW FW
POP 12HR 100 80 40 20 0
QPF 12HR 0.13-0.21 0.07-0.21 0.00-0.05 0.01 0
SNOW 12HR 2 2 1
FLURRIES C
SNOW D D D D D D L L
SNOWSHWRS C C C C C S
WIND CHILL 21 22 19 15 12 8 4 4 2 2 -1 1 -1 1 -2 3
MIN CHILL 16 17 14 8 0 -3 -9 -8 -8 -7 2
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 2 27 21 33 27 35 27 37
TEMP 2 5 22 21 23 25 31 30 29 27 34 31 31 28 37 33
DEWPT 1 3 11 15 21 24 29 29 27 25 27 26 25 24 29 28
PWIND DIR S S S SW SW SE SE SE
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS FW SC SC B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 0 10 60 60 40 20 20 20
RAIN SHWRS S S S S
SNOWSHWRS S L L L C C S S S S S S
NYZ021-202100-
ALLEGANY-
INCLUDING THE CITY OF WELLSVILLE
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 30 34 16 14 17 20 5 10 13 17
TEMP 26 28 30 30 27 25 22 19 17 16 16 14 10 10 8 7 5 8 11 12 4
DEWPT 23 24 26 26 25 22 19 16 13 11 9 7 5 3 2 1 0 1 2 2 2
RH 88 85 85 85 92 88 88 88 84 80 73 73 80 73 76 76 79 72 66 63 91
WIND DIR SE SE SE NE NE N N NW NW NW NW NW NW NW NW NW NW NW NW NW SE
WIND SPD 5 6 5 4 5 9 10 11 13 14 14 13 12 8 6 5 5 5 4 2 1
WIND GUST 17 19 24 25 26 27 29 27 27 19 18 16
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 SC SC FW FW
POP 12HR 100 80 40 10 0
QPF 12HR 0.15-0.21 0.07-0.16 0.01 0 0
SNOW 12HR 3 2 T
FLURRIES C C C
SNOW L D D D D D L C
SNOWSHWRS C C C C
WIND CHILL 20 21 24 20 15 11 6 3 2 1 -1 -5 -3 -4 -4 -6 -2 3
MIN CHILL 16 16 14 7 -2 -4 -12 -11 -12 -11 -4
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 19 33 27 34 27 36
TEMP 1 4 20 20 23 24 31 30 29 27 33 31 30 28 36 32
DEWPT 0 1 10 13 18 22 28 27 26 24 26 25 23 23 29 26
PWIND DIR S S S SW SW S SE S
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 5 50 50 20 20 20 20
RAIN SHWRS S S
SNOWSHWRS C C C C S S S S S S
NYZ013-202100-
LIVINGSTON-
INCLUDING THE CITY OF GENESEO
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 32 35 19 15 19 21 8 11 15 19
TEMP 29 30 32 31 29 26 24 21 19 19 18 16 13 13 11 10 8 12 14 15 7
DEWPT 23 25 27 28 26 24 21 18 15 14 11 9 7 6 5 4 3 5 6 7 5
RH 78 81 81 88 88 92 88 88 84 80 73 73 76 73 76 76 79 73 70 70 91
WIND DIR E E E NE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW S
WIND SPD 5 6 6 6 8 9 10 11 12 13 14 13 11 9 8 6 5 5 5 3 2
WIND GUST 17 19 25 25 24 26 28 28 29 21 18 17
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 100 100 70 30 5
QPF 12HR 0.14-0.23 0.11-0.19 0.05 0.02 0
SNOW 12HR 2 2 1
SNOW L D D D D D D L
SNOWSHWRS L L C C C C C S
WIND CHILL 22 23 25 25 21 17 13 9 6 5 3 2 0 1 -1 -1 -3 2 5
MIN CHILL 16 17 15 7 -1 -5 -10 -9 -9 -9 -3
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 4 28 22 35 29 35 28 39
TEMP 4 6 22 22 25 26 34 32 31 29 35 34 33 30 38 35
DEWPT 2 2 13 16 20 24 30 29 28 25 28 26 24 24 29 28
PWIND DIR S S S SW SW SE SE SE
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1
POP 12HR 0 10 60 50 20 20 20 20
RAIN SHWRS C S S S S
SNOWSHWRS C L C C S S S S
NYZ014-202100-
ONTARIO-
INCLUDING THE CITY OF CANANDAIGUA
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 31 34 14 20 22 14 20 23 4 9 13 9 16 18
TEMP 29 30 31 31 29 27 25 22 20 20 19 17 15 15 13 13 9 13 15 15 7
DEWPT 23 25 27 28 26 25 22 20 16 16 13 11 9 8 7 6 6 7 8 8 6
RH 78 81 85 88 88 92 88 92 84 84 77 77 77 73 76 73 87 76 73 73 96
WIND DIR E E E NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW SW
WIND SPD 4 6 6 6 8 9 11 12 12 13 14 13 12 10 9 8 6 6 5 4 2
WIND GUST 19 26 26 26 26 28 28 32 21 19 18
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 100 100 80 60 30
QPF 12HR 0.10-0.19 0.10-0.19 0.07 0.02-0.07 0.01
SNOW 12HR 2 3 1
SNOW C D D D D D D D
SNOWSHWRS D L L L C L C C C S
WIND CHILL 23 23 25 24 21 18 14 11 7 7 4 3 1 2 0 1 -2 3 5 9
MIN CHILL 15 15 13 6 -2 -7 -12 -12 -12 -11 -8
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 5 26 20 34 28 34 28 37
TEMP 6 6 21 21 25 25 32 31 30 28 34 33 33 30 37 34
DEWPT 4 3 13 15 20 24 30 28 27 25 27 26 25 24 29 28
PWIND DIR S S S SW SW SE SE SE
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1
POP 12HR 0 5 60 40 10 10 10 10
SNOWSHWRS C L C C S
NYZ003-202100-
MONROE-
INCLUDING THE CITY OF ROCHESTER
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 21 21 10 18
TEMP 29 31 32 32 30 27 25 24 21 21 20 19 16 16 14 14 10 16 17 17 10
DEWPT 24 27 28 29 27 25 22 20 17 16 14 12 10 9 8 7 7 8 10 10 9
RH 81 85 85 88 88 92 88 84 84 81 77 74 77 73 76 73 87 70 73 73 96
WIND DIR E E E NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW SW
WIND SPD 8 9 10 10 12 11 12 12 13 13 14 13 11 9 8 6 6 5 5 3 2
WIND GUST 18 21 21 24 24 23 27 25 25 23 19
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 100 100 70 40 20
QPF 12HR 0.14-0.22 0.09-0.20 0.05 0.03 0.01
SNOW 12HR 3 2 1
SNOW C D D D D D D D
SNOWSHWRS L L C C C C C C S S S
WIND CHILL 22 23 24 24 20 17 14 12 9 8 6 6 3 4 3 3 -1 6 8 11
MIN CHILL 19 20 16 12 7 4 1 -1 -3 -2 5
WINTER WEATH Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 7 29 23 36 29 36 29 39
TEMP 7 8 24 23 27 27 36 32 32 30 36 34 34 30 39 35
DEWPT 5 6 15 19 23 26 32 31 29 27 29 28 26 26 31 30
PWIND DIR S S S SW E E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B1
POP 12HR 0 10 60 50 20 20 20 20
RAIN SHWRS C S S S S
SNOWSHWRS S C L C C S S S S
NYZ004-202100-
WAYNE-
INCLUDING THE CITY OF NEWARK
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 22 22 12 18
TEMP 29 31 32 32 30 29 26 24 22 22 21 21 18 17 14 15 12 16 17 18 12
DEWPT 23 26 28 28 27 26 23 21 18 17 15 13 12 10 9 8 8 9 10 10 9
RH 78 81 85 85 88 88 88 88 84 81 77 71 77 73 80 73 84 73 73 70 87
WIND DIR E E E NE NE N N N N NW NW NW NW NW NW NW NW N NW NW SW
WIND SPD 5 6 6 8 10 10 12 13 13 13 13 12 11 9 6 6 5 6 5 3 2
WIND GUST 17 19 24 25 29 28 26 23 25 20 19 17
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 100 100 70 60 30
QPF 12HR 0.08-0.15 0.10-0.19 0.07 0.05 0.01
SNOW 12HR 2 3 1
SNOW S L D D D D D D
SNOWSHWRS L L L L C L C C C S S
WIND CHILL 23 24 26 25 21 19 15 13 10 10 8 8 5 6 4 5 2 7 8
MIN CHILL 19 22 18 13 9 6 3 0 -1 1 6
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 7 27 21 35 28 35 28 38
TEMP 8 8 22 22 25 26 33 31 30 29 35 34 34 30 38 35
DEWPT 7 7 14 17 21 25 30 29 27 26 28 27 25 24 29 29
PWIND DIR S S S S E SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B1
POP 12HR 0 10 60 50 20 10 10 20
RAIN SHWRS S S S
SNOWSHWRS C L C C S S S S S
NYZ005-202100-
NORTHERN CAYUGA-
INCLUDING THE CITY OF FAIR HAVEN
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 22 23 11 18
TEMP 29 31 32 32 30 28 25 24 22 23 21 21 18 16 13 15 11 15 16 18 12
DEWPT 22 25 27 27 27 24 23 21 18 18 15 13 11 9 7 7 6 7 9 9 8
RH 75 78 81 81 88 85 92 88 84 81 77 71 73 73 76 70 80 70 73 67 84
WIND DIR E E E NE NE N N N N NW NW NW NW NW N N N N N N SW
WIND SPD 5 6 6 6 6 9 11 12 12 12 13 11 10 8 5 5 4 5 5 3 1
WIND GUST 20 24 28 27 26 23 24 20 19 17 14
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 100 100 70 60 40
QPF 12HR 0.08 0.09-0.15 0.09 0.05 0.01
SNOW 12HR 1 2 2
SNOW L L D D D D D
SNOWSHWRS L L L C C L C C C S
WIND CHILL 25 26 26 23 19 15 13 10 11 8 9 6 6 3 5 2 7 7
MIN CHILL 20 23 18 13 9 7 3 -1 -1 1 7
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 7 26 20 34 28 35 28 38
TEMP 8 8 22 23 23 26 33 31 29 29 35 34 34 31 37 35
DEWPT 6 5 12 14 20 23 28 28 26 25 26 25 23 23 28 28
PWIND DIR S S S S E SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1 B1
POP 12HR 0 10 60 60 30 20 20 20
RAIN SHWRS S S S S S
SNOWSHWRS C L L C C S S S S
NYZ006-202100-
OSWEGO-
INCLUDING THE CITY OF OSWEGO
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 31 34 11 18 22 12 20 23 -5 4 12 8 15 19
TEMP 27 30 31 31 27 25 22 21 19 19 19 18 14 11 7 6 4 9 13 14 9
DEWPT 20 22 25 26 24 21 19 16 14 13 12 10 7 3 1 0 -1 1 3 4 4
RH 74 72 78 81 88 84 88 81 80 77 74 70 73 69 76 76 79 69 63 64 80
WIND DIR E E E NE N N N N N N NW NW N N N N N N N N N
WIND SPD 4 5 5 4 5 8 10 11 12 12 12 11 10 8 5 5 4 5 5 3 1
WIND GUST 14 20 24 29 28 27 24 24 20 19 18 16
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR 90 100 40 30 5
QPF 12HR 0.07 0.05-0.13 0.00-0.09 0.00-0.06 0
SNOW 12HR 1 1 1
FLURRIES C
SNOW C L D D D L C
SNOWSHWRS C C C C C C C C C
WIND CHILL 21 23 25 21 17 11 9 6 6 5 6 1 -1 -4 -5 -6 -1 4
MIN CHILL 12 15 12 4 -2 -4 -12 -15 -17 -16 -2
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 4 24 17 32 24 34 26 37
TEMP 4 6 21 20 20 24 31 29 26 26 34 32 32 31 37 35
DEWPT 3 3 8 11 17 21 26 25 22 21 25 22 21 20 27 25
PWIND DIR SE SE S S E E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1
POP 12HR 5 20 60 70 40 20 20 20
RAIN SHWRS S S S S S
SNOWSHWRS S L L L C C S S S S S S
NYZ007-202100-
JEFFERSON-
INCLUDING THE CITY OF WATERTOWN
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 27 31 11 15 20 12 17 22 -5 0 9 8 11 19
TEMP 21 25 27 26 23 21 19 18 16 16 16 15 10 7 3 2 0 5 10 11 3
DEWPT 15 18 20 20 18 16 15 13 10 9 8 5 1 -2 -4 -4 -5 -3 -1 -1 -1
RH 77 74 74 78 81 81 84 80 77 73 70 64 66 66 72 75 79 69 60 57 83
WIND DIR NE NE NE NE NE N N N N N NW NW N N N N N N N N SE
WIND SPD 6 8 8 9 9 9 10 10 11 12 12 11 10 8 6 5 5 5 4 2 1
WIND GUST 19 18 20 28 28 32 29 28 28 20 19 17 17
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC SC SC FW FW FW
POP 12HR 70 80 30 5 0
QPF 12HR 0.06 0.04-0.09 0 0 0
SNOW 12HR 1 1 00-00
FLURRIES C
SNOW C L L D D L C
SNOWSHWRS C
WIND CHILL 13 16 18 16 12 10 8 6 3 2 2 2 -4 -7-10-10-12 -5 2
MIN CHILL 9 11 10 4 -3 -5 -12 -16 -18 -17 -3
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 24 16 31 21 32 23 36
TEMP 1 5 19 16 19 21 28 26 23 23 32 31 30 28 36 32
DEWPT 0 1 6 11 17 20 24 22 20 18 22 20 19 18 25 24
PWIND DIR SE S S S NE E E SE
WIND CHAR LT LT GN LT LT LT LT LT
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 5 20 60 60 30 20 20 20
RAIN SHWRS S S
SNOWSHWRS S L L L C C S S S S S S S
NYZ008-202100-
LEWIS-
INCLUDING THE CITY OF LOWVILLE
527 AM EST FRI DEC 20 2024
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24
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 13 11 14 17 -4 6 9 12
TEMP 20 25 27 27 23 21 18 15 13 13 13 12 7 4 0 -1 -4 2 7 8 -2
DEWPT 16 19 22 23 21 18 15 12 9 8 7 5 1 -2 -4 -6 -7 -5 -2 -2 -3
RH 84 78 81 85 92 88 88 88 84 80 76 73 76 75 83 79 86 72 66 63 95
WIND DIR E E NE N N N N N N NW NW NW NW NW NW NW NW N NW NW N
WIND SPD 3 3 3 4 5 6 8 9 10 10 11 10 9 6 5 5 4 4 3 2 1
WIND GUST 20 21 21 23 24 21 24 17 16
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC SC FW FW FW
POP 12HR 80 80 30 10 0
QPF 12HR 0.07 0.06 0.01 0 0
SNOW 12HR 1 1 T
FLURRIES C C C
SNOW C L L D D L C
SNOWSHWRS C C
WIND CHILL 16 12 7 4 0 0 0 0 -7 -8-12-12-15 -8 1
MIN CHILL 8 13 10 2 -5 -8 -16 -19 -21 -19 -5
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24
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 -5 20 11 29 19 32 21 35
TEMP -5 -1 17 11 13 16 27 24 20 21 32 28 27 27 35 31
DEWPT -5 -4 4 7 13 16 23 21 19 17 22 19 18 17 25 23
PWIND DIR SE S S S E SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1
POP 12HR 0 20 60 70 40 20 20 20
RAIN SHWRS S S
SNOWSHWRS S L L L C C S S S S S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page