251  
FOUS51 KBUF 210631  
AFMBUF  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BUFFALO NY  
231 AM EDT TUE APR 21 2026  
 
NYZ001-220800-  
NIAGARA-  
INCLUDING THE CITY OF NIAGARA FALLS  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 26 54 41 53 59 62 40  
TEMP 26 32 46 52 52 49 47 44 41 43 51 55 56 52 46 42 40 43  
DEWPT 23 23 24 28 33 36 37 40 41 42 45 46 45 44 42 40 38 40  
RH 88 69 42 39 48 61 68 86100 96 80 72 66 74 86 93 92 89  
WIND DIR S S S S S S S S W N N N N W SW W W W  
WIND SPD 6 10 11 12 6 6 10 8 3 3 4 5 4 2 2 2 2 2  
WIND GUST 17 24 20  
CLOUDS SC B2 SC B2 B2 B2 B2 B1 SC SC SC FW FW FW FW SC SC SC  
POP 12HR 0 10 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
WIND CHILL 19 23  
MIN CHILL 17 17 26 37 36 38 37  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 61 42 57 43 57 42 58 42 62  
TEMP 59 52 45 44 56 51 45 44 55 51 45 45 56 52 44 46 60 56  
DEWPT 43 42 38 37 41 37 36 41 46 44 41 42 45 43 40 42 47 46  
PWIND DIR N E E E NE NE NE E E  
WIND CHAR LT LT GN GN GN LT GN LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC B2 B2 B2 B1 B1 B1 SC SC SC SC SC  
POP 12HR 0 5 10 50 60 30 20 10 20  
RAIN SHWRS S C L L C C S S S  
 

 
NYZ010-220800-  
NORTHERN ERIE-  
INCLUDING THE CITY OF BUFFALO  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 26 50 55 56 40 44 46 57 62 63 41  
TEMP 26 32 46 53 53 51 49 47 44 46 54 59 59 53 48 44 42 45  
DEWPT 21 20 21 26 31 35 37 40 43 44 47 47 46 45 44 41 40 41  
RH 81 61 37 35 43 54 63 76 96 93 77 64 62 74 86 89 93 86  
WIND DIR S S S SW S S S S SW NW NW NW NW W SW W SW SW  
WIND SPD 5 9 11 11 8 9 14 12 4 3 4 5 5 2 2 2 2 2  
WIND GUST 20  
CLOUDS SC B1 SC B1 B2 B2 B2 B2 B1 SC SC SC FW FW FW SC SC SC  
POP 12HR 0 20 30 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S  
WIND CHILL 20 24  
MIN CHILL 17 15 26 38 38  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 44 63 45 60 43 60 43 65  
TEMP 63 56 47 47 61 55 48 47 58 54 47 46 58 55 46 47 63 59  
DEWPT 43 44 40 39 43 40 38 43 48 46 42 42 45 44 40 42 46 47  
PWIND DIR NW E E E E E NE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 SC SC SC B2 B2 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 5 20 50 60 40 20 20 20  
RAIN SHWRS S C C L L C C S S S S  
TSTMS S  
 

 
NYZ002-220800-  
ORLEANS-  
INCLUDING THE CITY OF MEDINA  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 26 54 42 52 58 61 40  
TEMP 26 31 45 52 51 48 47 45 42 44 51 54 55 51 46 42 40 43  
DEWPT 23 23 24 28 33 35 37 39 42 43 45 46 45 44 42 41 39 40  
RH 88 72 43 39 50 60 68 79100 96 80 74 69 77 86 96 96 89  
WIND DIR S S S SW S S S SE W N N N N NW W W W W  
WIND SPD 6 9 10 9 8 8 9 5 3 3 5 5 4 2 2 3 2 3  
WIND GUST 19 17  
CLOUDS SC B2 SC B1 B2 OV B2 B1 SC SC SC SC FW FW FW FW SC SC  
POP 12HR 0 20 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
WIND CHILL 18 24  
MIN CHILL 17 16 28 39 38 38 37  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 60 41 55 42 56 42 57 42 61  
TEMP 57 51 44 43 54 49 44 43 54 51 45 45 55 51 44 45 59 55  
DEWPT 43 42 38 37 39 35 36 40 46 44 42 42 45 43 40 42 47 46  
PWIND DIR N E E E E E NE SE E  
WIND CHAR LT LT GN GN GN LT GN LT GN  
AVG CLOUDS SC SC SC B1 B1 SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 5 10 40 60 30 20 10 20  
RAIN SHWRS S C L L C C S S S  
 

 
NYZ011-220800-  
GENESEE-  
INCLUDING THE CITY OF BATAVIA  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 24 55 44 61 41  
TEMP 25 31 45 53 52 49 48 47 45 46 54 58 59 53 47 44 42 45  
DEWPT 21 20 21 26 31 35 36 39 43 45 48 48 47 45 44 42 41 41  
RH 84 63 38 35 44 58 63 74 93 96 80 69 64 74 89 93 96 86  
WIND DIR S S S SW S S S S SW NW N NW NW NW SW W W W  
WIND SPD 5 9 10 10 8 9 12 10 5 4 5 8 6 3 3 3 3 3  
WIND GUST 20 25 24  
CLOUDS SC B1 SC B1 B2 OV B2 B2 B1 SC SC SC FW FW FW FW SC SC  
POP 12HR 0 20 30 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
WIND CHILL 17 23 39  
MIN CHILL 13 13 25 38  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 60 43 59 43 59 42 63  
TEMP 61 54 45 45 58 53 46 45 57 53 47 46 57 53 45 46 61 57  
DEWPT 43 43 39 38 41 37 37 41 49 47 42 43 46 44 40 42 47 47  
PWIND DIR NW E E E E S NE SE SE  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS SC SC SC B1 B1 SC SC B2 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 0 5 20 50 70 40 30 20 20  
RAIN SHWRS S S C L L C C C C S S  
 

 
NYZ085-220800-  
SOUTHERN ERIE-  
INCLUDING THE CITIES OF ORCHARD PARK AND SPRINGVILLE  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 20 23 28 52 55 59 46 57 62 65 42  
TEMP 24 30 45 53 53 51 50 49 46 47 55 59 58 53 48 44 43 45  
DEWPT 19 18 21 26 31 34 36 40 44 45 48 49 48 46 44 43 41 42  
RH 81 60 38 35 43 52 58 71 93 93 77 69 69 77 86 96 93 89  
WIND DIR S S S SW S S S S SW W NW NW NW NW SW SW SW S  
WIND SPD 6 11 11 11 8 12 17 14 3 2 3 4 4 2 1 1 1 1  
WIND GUST 23  
CLOUDS SC B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW SC SC SC  
POP 12HR 0 20 50 5 0  
QPF 12HR 0 0 0.00-0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S  
WIND CHILL 16 20  
MIN CHILL 14 11 22  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 45 65 47 60 43 60 43 65  
TEMP 63 56 48 48 63 58 49 49 57 54 47 46 58 54 46 47 63 59  
DEWPT 44 45 41 41 46 44 42 45 50 47 43 43 46 44 41 42 47 48  
PWIND DIR NW E NE E E SE NE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC SC SC B1 B2 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 10 20 60 70 40 30 20 20  
RAIN SHWRS S S C L L L C C C C S S  
TSTMS S S S S  
 

 
NYZ012-220800-  
WYOMING-  
INCLUDING THE CITY OF WARSAW  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 22 51 53 58 45 59 61 65 41  
TEMP 22 28 42 51 51 48 48 47 45 47 54 58 58 52 46 43 41 44  
DEWPT 18 17 19 24 29 33 35 38 42 45 48 48 47 46 44 42 41 41  
RH 84 63 39 34 42 56 60 71 89 93 80 69 67 80 93 96100 89  
WIND DIR S S S SW S S SW SW SW W NW NW NW NW W SW SW W  
WIND SPD 6 10 11 11 9 12 16 16 5 4 5 6 6 3 2 2 2 3  
WIND GUST 23 27  
CLOUDS FW B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW SC SC SC  
POP 12HR 0 20 40 10 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
WIND CHILL 13 18 36  
MIN CHILL 12 10 20 38 38 39 37  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 62 44 58 42 58 41 63  
TEMP 62 54 45 45 60 54 46 46 56 52 45 45 56 52 44 45 60 56  
DEWPT 43 44 40 39 44 41 39 43 49 47 42 42 46 44 40 41 46 47  
PWIND DIR NW E E E E S NE SE SE  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS SC FW SC B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 0 5 20 50 70 40 30 20 20  
RAIN SHWRS S S C C L L C C C C S S  
TSTMS S S  
 

 
NYZ019-220800-  
CHAUTAUQUA-  
INCLUDING THE CITY OF JAMESTOWN  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 21 24 29 52 57 61 47 56 62 68 40 43 46  
TEMP 25 30 45 52 55 53 51 50 48 48 55 58 58 53 48 44 43 46  
DEWPT 17 17 21 26 31 34 37 41 45 46 49 49 47 46 44 42 41 42  
RH 71 58 38 36 40 48 59 71 89 93 80 72 67 77 86 93 93 86  
WIND DIR S S S S S S S S SW NW NW NW NW NW SW SW SW S  
WIND SPD 6 12 13 13 13 13 16 13 4 4 5 6 5 2 2 2 2 2  
WIND GUST 25 26 27  
CLOUDS FW SC SC B2 B1 B1 B2 B2 B2 B2 B1 SC FW FW FW SC SC SC  
POP 12HR 0 20 60 10 0  
QPF 12HR 0 0 0.02-0.15 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C  
TSTMS S  
WIND CHILL 17 20 38  
MIN CHILL 15 12 21 39  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 66 47 67 48 60 43 60 43 65  
TEMP 64 56 49 50 64 59 51 50 57 54 46 45 58 54 45 46 62 58  
DEWPT 43 45 43 44 48 48 46 47 50 47 43 42 44 43 40 42 46 47  
PWIND DIR NW E NE E E E NE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW SC SC SC SC B1 B2 B2 B2 B2 B2 B1 SC SC SC SC B1  
POP 12HR 0 10 30 60 70 40 30 20 30  
RAIN SHWRS S C C L L L C C C S S C  
TSTMS S S S S  
 

 
NYZ020-220800-  
CATTARAUGUS-  
INCLUDING THE CITY OF OLEAN  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 16 20 25 51 54 58 42 45 48 60 63 67 41  
TEMP 20 25 42 51 53 50 48 47 45 47 54 60 59 53 47 43 41 44  
DEWPT 16 15 17 22 27 31 34 37 42 44 48 48 46 45 44 41 40 41  
RH 84 65 36 32 36 48 58 68 89 89 80 64 62 74 89 93 96 89  
WIND DIR S S S SW S S S S SW W W NW NW NW W SW SW SW  
WIND SPD 5 9 10 11 10 11 13 12 3 3 4 5 5 2 1 1 1 1  
WIND GUST 20 20 23 27 23 13 16  
CLOUDS FW SC SC B1 B2 B2 B2 B2 B1 B2 B1 SC SC FW FW SC SC SC  
POP 12HR 0 20 60 20 0  
QPF 12HR 0 0 0.02-0.13 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L C S S  
WIND CHILL 13 16 36  
MIN CHILL 12 6 17 37 38 38  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 67 45 67 47 58 42 60 41 64  
TEMP 65 56 46 48 65 59 48 48 57 53 45 44 57 53 44 45 62 58  
DEWPT 41 43 41 42 46 46 43 45 49 46 42 41 43 42 40 40 44 45  
PWIND DIR NW E NE E SE SE E SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1  
POP 12HR 0 10 30 60 80 50 30 20 30  
RAIN SHWRS S C C L L D C C C C S S C  
TSTMS S S S S S  
 

 
NYZ021-220800-  
ALLEGANY-  
INCLUDING THE CITY OF WELLSVILLE  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 19 51 54 58 43 60 63 67 40  
TEMP 19 24 40 51 51 48 47 45 44 46 54 59 60 53 47 43 41 44  
DEWPT 15 14 15 19 24 29 32 35 39 42 47 47 46 46 44 41 39 41  
RH 84 65 36 28 34 47 56 68 82 86 77 64 60 77 89 93 92 89  
WIND DIR S S S SW S S S S SW W W NW NW N NW W W W  
WIND SPD 4 9 10 11 10 11 14 13 5 4 4 5 5 3 2 2 2 2  
WIND GUST 23 26 26  
CLOUDS FW FW SC SC B2 B2 B2 B2 B1 B1 B1 SC SC FW FW SC SC SC  
POP 12HR 0 20 50 20 0  
QPF 12HR 0 0 0.00-0.11 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S  
WIND CHILL 13 15 34 39  
MIN CHILL 13 7 17 39 33 34 39 37  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 67 43 65 45 57 41 59 40 63  
TEMP 64 56 45 46 63 56 46 46 55 52 44 43 57 53 43 44 60 56  
DEWPT 40 43 40 39 43 44 40 43 47 46 41 40 42 42 39 40 43 45  
PWIND DIR NW NE NE E SE SE E SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 0 5 30 50 80 50 30 20 20  
RAIN SHWRS S C C C L D C C C C S S  
TSTMS S S S  
 

 
NYZ013-220800-  
LIVINGSTON-  
INCLUDING THE CITY OF GENESEO  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 23 51 56 59 45 58 63 66 41  
TEMP 23 29 43 53 53 49 48 47 45 48 55 60 61 54 48 44 42 45  
DEWPT 19 18 19 22 27 32 34 37 41 44 48 48 47 45 43 41 40 41  
RH 84 63 38 29 36 52 58 68 86 86 77 64 60 71 83 89 93 86  
WIND DIR S S S SW S S S S S W NW NW NW N W SW W W  
WIND SPD 5 9 11 10 9 11 14 13 5 4 4 6 6 3 2 2 2 3  
WIND GUST 23 25 26  
CLOUDS FW SC B1 SC B2 OV B2 B2 B1 B1 B1 SC SC FW FW SC SC SC  
POP 12HR 0 20 30 10 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
WIND CHILL 15 20 37  
MIN CHILL 13 10 21 37 35 37 38 37  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 66 42 63 44 60 43 61 42 65  
TEMP 63 55 45 45 60 54 46 47 57 54 46 46 59 54 45 46 62 58  
DEWPT 43 43 39 38 41 39 38 42 48 46 42 42 46 44 40 41 46 47  
PWIND DIR NW NE NE E SE S NE S SE  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS SC SC SC B1 B1 SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 0 5 20 40 70 40 30 20 20  
RAIN SHWRS S S C L L C C C C S S  
TSTMS S  
 

 
NYZ014-220800-  
ONTARIO-  
INCLUDING THE CITY OF CANANDAIGUA  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 25 50 55 57 44 57 62 64 41  
TEMP 25 31 43 53 52 47 47 46 45 47 55 59 59 52 47 43 41 44  
DEWPT 19 19 19 22 26 31 33 35 40 42 47 48 47 44 42 40 39 41  
RH 78 61 38 29 36 53 58 65 82 83 74 67 64 74 83 89 92 89  
WIND DIR S S S S S S S S S W NW N N N W W W W  
WIND SPD 5 9 11 9 9 9 13 11 5 4 5 6 6 3 2 2 3 3  
WIND GUST 20 26 24  
CLOUDS SC SC B1 SC B2 OV OV B2 B2 B1 B1 SC SC FW FW FW SC SC  
POP 12HR 0 20 30 5 0  
QPF 12HR 0 0 0.00-0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
WIND CHILL 19 24 37  
MIN CHILL 15 13 21 36 35 37 38 36  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 43 58 43 59 42 63  
TEMP 61 53 44 44 58 53 44 45 56 53 46 45 57 54 45 46 61 57  
DEWPT 42 41 37 37 39 37 37 40 47 45 41 41 45 44 40 41 46 46  
PWIND DIR NW NE NE E SE S NE S SE  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS SC SC SC B1 SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 0 5 10 40 70 40 30 20 20  
RAIN SHWRS S S C L L C C S C S S  
 

 
NYZ003-220800-  
MONROE-  
INCLUDING THE CITY OF ROCHESTER  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 25 51 56 57 43 51 59 64 40  
TEMP 25 31 44 53 52 48 48 46 44 45 53 56 56 51 46 43 41 43  
DEWPT 22 21 22 25 30 34 35 38 42 43 47 46 45 43 42 41 39 40  
RH 88 66 41 33 43 58 60 73 93 93 80 69 66 74 86 93 92 89  
WIND DIR S S S S S S S S SW NW N N N NW W W W W  
WIND SPD 6 9 10 8 9 9 11 6 3 3 4 6 5 2 2 3 2 3  
WIND GUST 20  
CLOUDS SC B1 B1 SC B2 OV OV B2 B1 SC SC SC FW FW FW FW SC SC  
POP 12HR 0 20 30 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
WIND CHILL 18 23  
MIN CHILL 17 15 25 39 38 38 37  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 60 41 56 43 58 43 59 42 62  
TEMP 58 52 44 43 55 50 44 44 56 52 46 45 57 53 45 46 60 56  
DEWPT 42 41 37 37 39 36 36 40 47 44 42 42 46 43 41 42 47 46  
PWIND DIR N NE NE E E S NE S E  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC B1  
POP 12HR 0 5 10 40 60 40 30 10 20  
RAIN SHWRS S C L L C C C C S  
 

 
NYZ004-220800-  
WAYNE-  
INCLUDING THE CITY OF NEWARK  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 25 49 55 56 43 53 59 62 39  
TEMP 25 31 43 52 52 47 46 45 43 45 52 56 56 49 44 41 40 42  
DEWPT 20 21 22 24 27 31 34 36 39 41 46 46 45 42 40 39 39 39  
RH 81 66 43 33 38 53 63 70 86 86 80 69 66 77 86 92 96 89  
WIND DIR S S S S SE SE SE SE S SW NE N N NW W W W NW  
WIND SPD 5 9 12 10 11 11 14 9 4 3 3 5 4 2 2 2 2 2  
WIND GUST 20  
CLOUDS SC SC B2 B1 B2 OV OV B2 B1 SC B1 SC FW FW FW FW SC SC  
POP 12HR 0 20 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
WIND CHILL 19 23 37 39  
MIN CHILL 18 17 24 39 36 38 38 36  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 58 41 56 43 57 43 58 43 62  
TEMP 56 50 43 42 54 50 43 44 55 52 45 45 56 52 45 45 59 56  
DEWPT 41 40 36 36 37 36 36 39 46 44 42 41 45 43 41 42 46 46  
PWIND DIR NW NE NE E E S NE SE SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 SC B1 SC SC  
POP 12HR 0 0 10 30 60 40 30 10 20  
RAIN SHWRS C C L C C C C S S  
 

 
NYZ005-220800-  
NORTHERN CAYUGA-  
INCLUDING THE CITY OF FAIR HAVEN  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 23 54 43 54 60 62 39  
TEMP 23 29 41 50 52 48 45 44 43 45 53 57 57 50 44 41 40 42  
DEWPT 19 20 20 22 25 29 33 34 37 40 44 46 45 42 40 38 38 39  
RH 84 69 42 33 35 47 62 68 79 82 71 67 64 74 86 89 92 89  
WIND DIR S S S S SE SE SE SE S S SE N N NW W W W NW  
WIND SPD 4 8 11 10 10 11 13 9 5 4 3 5 4 2 1 2 2 2  
WIND GUST 21  
CLOUDS SC SC B2 B2 B2 OV OV OV B1 SC B1 SC FW FW FW SC SC SC  
POP 12HR 0 20 40 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
WIND CHILL 17 22 35 38  
MIN CHILL 17 16 24 35 37 37 37  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 59 40 57 43 58 43 58 44 63  
TEMP 57 51 42 42 56 51 44 44 56 52 45 45 57 53 45 46 61 57  
DEWPT 40 39 35 35 36 36 35 37 45 44 41 41 44 43 41 42 46 46  
PWIND DIR NW NE N E E SE N SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 SC B1 SC SC  
POP 12HR 0 5 10 30 60 40 30 20 20  
RAIN SHWRS C C L C C C C S S  
 

 
NYZ006-220800-  
OSWEGO-  
INCLUDING THE CITY OF OSWEGO  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 18 21 25 45 51 54 35 39 42 53 59 61 38  
TEMP 21 26 39 47 50 46 42 41 40 42 50 55 56 49 43 40 39 42  
DEWPT 18 18 19 20 22 26 31 33 36 37 42 44 44 42 40 38 37 38  
RH 88 71 44 34 33 45 65 73 85 82 74 66 64 77 89 92 92 86  
WIND DIR S S S S SE SE SE SE SE SE SE N NW NW NW W NW NW  
WIND SPD 3 5 9 8 8 10 11 11 5 4 4 4 4 2 2 2 2 2  
WIND GUST 20 24 23  
CLOUDS SC B1 B2 B2 B2 OV OV B2 B2 SC B1 SC SC FW FW FW SC B1  
POP 12HR 0 20 40 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
WIND CHILL 20 33 35 34  
MIN CHILL 13 13 18 33 26 27 36 37 33  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 57 37 57 40 57 41 57 42 62  
TEMP 56 48 40 41 55 50 42 43 55 51 44 44 56 52 45 45 60 56  
DEWPT 38 37 33 32 34 35 33 34 41 41 40 40 43 42 40 41 44 45  
PWIND DIR NW N N E E SE NE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 SC B1 SC SC  
POP 12HR 0 5 10 30 50 40 30 20 20  
RAIN SHWRS C C C C C C C S S  
 

 
NYZ007-220800-  
JEFFERSON-  
INCLUDING THE CITY OF WATERTOWN  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 19 21 26 45 49 51 35 39 42 48 57 59 37  
TEMP 21 27 38 44 48 44 42 41 39 42 50 55 55 49 44 40 38 41  
DEWPT 18 19 19 19 21 25 29 32 35 37 40 42 42 41 39 37 36 37  
RH 88 71 46 36 34 47 60 70 85 82 68 61 61 74 82 89 92 85  
WIND DIR SW S SW SW S SE S S SE SE E N N N E SW NW N  
WIND SPD 4 8 12 11 10 10 13 14 5 4 4 4 4 2 2 2 2 3  
WIND GUST 18 21 26 26  
CLOUDS FW B1 B2 B2 B2 OV B2 B2 B1 B1 SC SC SC FW FW FW SC B1  
POP 12HR 0 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
WIND CHILL 15 20 30 35 33  
MIN CHILL 12 12 17 33 27 28 36 37 33  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 56 36 55 38 58 41 57 41 62  
TEMP 55 48 40 40 53 49 41 42 56 53 44 44 55 52 45 46 60 56  
DEWPT 36 35 31 30 31 33 31 33 39 40 38 39 42 42 40 41 44 45  
PWIND DIR NW N N E E E NE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC B1  
POP 12HR 0 0 5 20 40 30 30 20 20  
RAIN SHWRS S C C C S C C S S  
 

 
NYZ008-220800-  
LEWIS-  
INCLUDING THE CITY OF LOWVILLE  
231 AM EDT TUE APR 21 2026  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU  
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 16 19 22 44 47 50 32 35 38 53 56 59 35  
TEMP 19 25 36 43 46 42 38 37 36 39 47 53 54 48 42 38 36 40  
DEWPT 16 16 15 16 19 22 27 31 33 35 39 41 42 41 38 36 35 37  
RH 88 68 42 33 34 44 64 79 89 85 74 64 64 77 86 92 96 89  
WIND DIR SW SW S SW S S S S S S S W NW N N W NW NW  
WIND SPD 3 5 9 9 8 9 11 12 5 4 3 3 3 2 2 2 2 3  
WIND GUST 20 27 26 16  
CLOUDS SC SC B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW SC SC  
POP 12HR 0 10 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
WIND CHILL 18 29 36 30 29  
MIN CHILL 8 8 17 31 23 24 34 34 31  
 
DATE 04/23 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 56 34 56 36 57 39 57 39 62  
TEMP 55 47 37 37 54 48 38 40 55 51 42 42 55 51 43 43 59 55  
DEWPT 34 33 29 29 29 32 29 31 36 39 37 38 40 40 39 40 42 44  
PWIND DIR NW N N E SE SE E SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 5 5 20 40 40 30 20 20  
RAIN SHWRS S C C C C C C S S S  
 

 
 
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