671  
FOUS51 KBUF 180207  
AFMBUF  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BUFFALO NY  
1007 PM EDT FRI APR 17 2026  
 
NYZ001-180800-  
NIAGARA-  
INCLUDING THE CITY OF NIAGARA FALLS  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 43 48 51 66 72 75 37 46 28  
TEMP 50 49 52 58 68 71 66 56 47 42 39 38 42 44 45 39 35 32 29 31  
DEWPT 49 48 47 51 55 56 57 52 43 37 33 32 30 30 28 28 27 22 21 20  
RH 96 96 83 77 63 59 73 86 86 82 79 79 62 57 51 64 72 66 72 63  
WIND DIR SE SE S S S SW SW W W W W W W W W W NW NW NW NW  
WIND SPD 4 5 9 13 14 16 14 14 10 10 9 11 13 16 14 11 9 9 9 10  
WIND GUST 19 24 29 34 32 26 20 26 25 20 20 19  
CLOUDS FW FW FW SC B2 OV OV OV OV OV OV B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 90 70 30 20  
QPF 12HR 0 0.23-0.35 0.05-0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C L C C S S C C S S  
SNOWSHWRS S  
TSTMS S S  
WIND CHILL 33 30 34 37 38 32 28 23 21 22  
MIN CHILL 33 28 30 30 22 18  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 42 29 55 39 55 38 60 44 64  
TEMP 40 38 31 34 51 50 44 42 53 49 41 41 58 54 47 47 62 58  
DEWPT 19 21 21 23 32 38 37 37 39 37 34 36 42 43 41 43 48 48  
PWIND DIR NW SW SW W N NE NE SE SE  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC FW FW SC B1 B1 B1 SC SC FW FW SC SC SC SC SC SC  
POP 12HR 5 0 20 20 10 5 5 5 20  
RAIN SHWRS S S S  
 

 
NYZ010-180800-  
NORTHERN ERIE-  
INCLUDING THE CITY OF BUFFALO  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 67 74 76 37 45 28  
TEMP 54 52 55 60 70 74 68 57 50 44 39 38 42 43 43 39 35 32 29 31  
DEWPT 50 49 49 51 54 55 57 54 45 39 34 32 29 28 28 28 28 23 20 20  
RH 86 89 80 72 57 51 68 90 83 82 82 79 60 55 55 64 75 69 69 63  
WIND DIR SE SE S S S S SW W W W W W W W W W NW NW NW NW  
WIND SPD 4 6 10 13 16 17 13 12 10 9 8 9 12 14 13 9 6 6 6 8  
WIND GUST 21 27 33 35 32 24 23 27 26  
CLOUDS FW FW FW SC B2 OV OV OV OV OV OV B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 90 70 30 20  
QPF 12HR 0 0.22-0.39 0.08-0.17 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D C L C C S S C C S S  
SNOWSHWRS C C S  
TSTMS S S  
WIND CHILL 31 34 36 37 32 25 22 23  
MIN CHILL 37 29 30 30 23 19  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 41 28 56 40 58 38 64 46 68  
TEMP 39 37 30 33 52 51 46 43 56 51 42 43 62 57 49 50 65 61  
DEWPT 18 20 21 21 30 37 37 38 39 38 34 35 42 43 41 44 49 48  
PWIND DIR NW SW SW W N E N SE SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC B1 B1 B1 SC SC FW FW SC SC SC SC SC SC  
POP 12HR 10 0 20 20 10 5 5 10 20  
RAIN SHWRS S S S  
 

 
NYZ002-180800-  
ORLEANS-  
INCLUDING THE CITY OF MEDINA  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 43 47 50 67 73 75 36 45 28  
TEMP 49 48 51 57 68 72 69 58 47 42 39 37 42 44 44 39 35 32 29 31  
DEWPT 48 48 48 51 56 56 58 54 44 38 34 32 31 30 30 29 28 23 22 21  
RH 96100 89 80 65 57 68 86 89 86 82 82 65 57 57 67 75 69 75 66  
WIND DIR SE SE SE S S S SW W W NW W W W W W W NW NW NW NW  
WIND SPD 4 6 9 12 16 16 13 14 11 10 9 11 13 16 14 11 10 10 10 10  
WIND GUST 19 24 31 33 31 26 25 20 21 20  
CLOUDS FW FW FW SC B2 OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 100 70 30 20  
QPF 12HR 0 0.26-0.39 0.11 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C L C C S S C C S S  
SNOWSHWRS S  
TSTMS S S  
WIND CHILL 36 32 30 35 36 37 31 27 23 20 23  
MIN CHILL 33 28 29 30 22 19  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 41 28 55 39 54 37 59 44 63  
TEMP 39 37 30 33 51 49 44 41 52 48 40 41 57 52 47 47 61 57  
DEWPT 19 20 21 22 33 38 38 37 38 37 34 36 42 42 41 43 48 47  
PWIND DIR NW SW SW W N NE NE SE E  
WIND CHAR GN LT GN LT LT LT LT LT GN  
AVG CLOUDS SC SC FW FW SC B2 B1 B1 SC SC FW FW FW SC SC SC SC SC  
POP 12HR 10 0 30 20 10 5 5 5 20  
RAIN SHWRS C S S  
 

 
NYZ011-180800-  
GENESEE-  
INCLUDING THE CITY OF BATAVIA  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 50 75 36 45 27  
TEMP 52 51 53 59 70 74 71 61 51 44 39 37 41 42 43 38 34 30 28 30  
DEWPT 49 49 49 51 56 56 58 57 48 40 34 32 30 29 28 28 27 24 21 21  
RH 89 93 86 75 61 53 63 87 89 86 82 82 65 60 55 67 75 78 75 69  
WIND DIR SE SE S S S S SW W W NW W W W W W W W NW W NW  
WIND SPD 5 8 11 14 18 18 18 13 12 11 10 12 16 18 17 12 9 9 9 10  
WIND GUST 23 29 33 34 35 27 28 28  
CLOUDS FW FW FW SC B1 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 0 100 80 30 20  
QPF 12HR 0 0.24-0.42 0.13 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L D L L C C C C S S  
SNOWSHWRS C S  
TSTMS S  
WIND CHILL 38 32 29 33 34 35 30 27 23 19 21  
MIN CHILL 37 27 28 28 21 17  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 40 26 56 39 57 37 63 44 68  
TEMP 38 36 28 32 52 50 45 43 55 50 41 42 60 56 48 49 65 61  
DEWPT 18 19 20 20 31 38 38 38 39 37 34 36 42 43 41 44 49 49  
PWIND DIR NW SW SW W NW SE NE S W  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS B1 SC FW FW SC B1 B1 B1 SC SC FW FW FW SC SC SC SC SC  
POP 12HR 10 0 20 20 10 5 5 5 20  
RAIN SHWRS C S S  
 

 
NYZ085-180800-  
SOUTHERN ERIE-  
INCLUDING THE CITIES OF ORCHARD PARK AND SPRINGVILLE  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 52 69 74 77 36 40 44 47 24 27 31  
TEMP 54 53 55 60 70 74 68 58 49 43 38 37 40 42 42 38 35 31 28 29  
DEWPT 50 50 50 51 54 55 57 54 47 40 34 32 30 28 27 27 28 25 21 20  
RH 86 89 83 72 57 51 68 86 93 89 85 82 67 57 55 64 75 78 75 69  
WIND DIR SE SE S S S S SW W W W W W W W W W W NW NW NW  
WIND SPD 2 8 10 13 14 16 12 11 8 6 6 8 10 12 11 6 5 4 5 5  
WIND GUST 21 27 32 32 29 25 18 18 17 18 21 26 25 17 16  
CLOUDS FW FW FW SC B1 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 0 100 80 40 30  
QPF 12HR 0 0.29-0.59 0.10-0.18 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S D L D C C C C C C C C  
SNOWSHWRS C C C C C C  
TSTMS S S  
WIND CHILL 31 34 35 36 32 22 22  
MIN CHILL 35 26 27 28 23 16  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 39 26 57 40 58 38 64 45 68  
TEMP 37 36 29 32 52 51 46 43 56 51 42 43 62 57 49 50 66 61  
DEWPT 19 19 20 21 31 38 39 39 41 40 35 37 43 44 42 44 50 49  
PWIND DIR W SW SW SW NW E NW SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC B1 B1 B1 SC SC FW FW SC SC SC SC SC SC  
POP 12HR 10 0 20 30 10 10 5 10 20  
RAIN SHWRS S C S S  
 

 
NYZ012-180800-  
WYOMING-  
INCLUDING THE CITY OF WARSAW  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 50 71 73 77 35 40 42 47 25  
TEMP 52 50 52 57 67 72 70 60 51 43 37 35 38 40 41 36 32 29 26 27  
DEWPT 49 48 49 51 55 56 58 57 50 41 35 31 29 27 27 27 26 24 20 19  
RH 89 93 89 80 65 57 66 90 96 93 92 85 70 59 57 69 78 81 78 71  
WIND DIR SE S S S S S SW W W W W W W W W W W NW NW NW  
WIND SPD 4 9 11 16 18 19 18 13 11 11 10 11 14 17 16 11 8 8 8 10  
WIND GUST 23 29 34 35 35 28 21 21 21 25 29 27 21  
CLOUDS FW FW CL FW B1 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 0 100 90 40 30  
QPF 12HR 0 0.35-0.68 0.14-0.22 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L D L L C C C C C  
SNOWSHWRS L C C C C C C  
TSTMS S S  
WIND CHILL 37 30 27 30 32 32 28 26 22 17 17  
MIN CHILL 34 24 24 25 19 13  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 37 23 55 38 56 35 62 43 67  
TEMP 35 33 26 29 50 50 44 41 55 50 39 41 60 55 47 48 65 60  
DEWPT 18 18 18 19 30 38 37 38 40 39 34 35 42 43 41 44 49 49  
PWIND DIR NW SW SW SW NW NE N S W  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS B1 SC SC FW SC B1 B1 B1 SC SC FW FW SC SC SC SC SC SC  
POP 12HR 10 0 20 30 10 5 5 10 20  
RAIN SHWRS S C S S  
 

 
NYZ019-180800-  
CHAUTAUQUA-  
INCLUDING THE CITY OF JAMESTOWN  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 48 51 54 67 73 77 33 35 39 40 44 47 24 26 31  
TEMP 54 52 55 58 68 73 66 56 47 40 37 36 40 42 42 38 35 31 27 28  
DEWPT 50 49 48 50 52 54 56 52 44 37 33 31 28 26 26 26 28 26 21 20  
RH 86 89 77 75 57 51 70 86 89 89 85 82 62 53 53 62 75 81 78 71  
WIND DIR SE S S S S S W W W NW W W W W W W W NW NW NW  
WIND SPD 3 8 11 14 17 17 14 12 10 10 9 10 13 17 14 10 6 8 8 9  
WIND GUST 18 25 33 34 34 31 27 21 20 20 21 26 29 27 20 17 19  
CLOUDS FW FW FW SC B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 90 80 40 40  
QPF 12HR 0 0.33-0.76 0.09-0.16 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D C D C C S C C C C  
SLEET S S  
SNOWSHWRS C C S C C C C  
TSTMS S C  
WIND CHILL 34 30 28 32 34 35 31 28 24 19 20  
MIN CHILL 31 24 24 26 19 14  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 39 26 58 40 57 39 65 45 68  
TEMP 37 35 29 31 53 52 45 43 56 51 42 43 62 58 48 50 66 61  
DEWPT 18 19 19 20 31 38 38 39 41 40 37 38 43 45 42 44 48 49  
PWIND DIR NW SW SW SW NW E NW SE SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW B1 B1 B1 SC SC FW FW SC SC FW SC SC SC  
POP 12HR 10 0 20 30 20 5 10 5 20  
RAIN SHWRS S C S S  
 

 
NYZ020-180800-  
CATTARAUGUS-  
INCLUDING THE CITY OF OLEAN  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 71 74 77 34 40 43 47 24  
TEMP 53 51 53 57 67 73 70 60 51 42 36 34 38 41 41 37 33 30 26 25  
DEWPT 49 48 48 50 53 53 55 55 48 40 34 30 28 24 23 23 25 25 19 18  
RH 86 89 83 77 61 49 59 84 89 93 92 85 67 50 48 56 72 81 74 74  
WIND DIR SE SE S S S S SW W W NW W W W W W W W NW NW NW  
WIND SPD 3 6 8 11 14 14 13 10 8 8 8 9 11 13 12 8 5 5 5 6  
WIND GUST 23 29 34 33 32 25 20 21 21 21 25 28 25 21 16 16 18 19  
CLOUDS FW FW FW FW B1 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 0 100 90 50 40  
QPF 12HR 0 0.40-0.66 0.11-0.25 0.03 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S D D D L L C C C  
SNOWSHWRS C C C C C C S S S  
TSTMS S S S  
WIND CHILL 30 27 31 34 34 31 24 19 17  
MIN CHILL 33 24 24 26 20 13  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 37 22 55 38 58 36 65 42 69  
TEMP 36 34 26 28 51 50 44 41 57 51 40 41 63 58 46 48 67 62  
DEWPT 16 16 18 18 27 37 37 37 40 40 35 35 40 43 41 43 47 48  
PWIND DIR NW SW SW SW NW NE NW S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC B1 B1 B1 SC SC FW FW SC SC FW SC SC SC  
POP 12HR 20 0 20 30 20 10 10 10 20  
RAIN SHWRS S S C S S  
SNOWSHWRS S S  
 

 
NYZ021-180800-  
ALLEGANY-  
INCLUDING THE CITY OF WELLSVILLE  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 50 70 73 77 34 40 44 48 24  
TEMP 52 50 51 56 65 72 70 62 55 45 38 35 38 42 42 36 33 30 26 25  
DEWPT 49 48 48 50 53 53 55 57 52 43 35 30 28 24 22 23 23 24 19 17  
RH 89 93 89 80 65 51 59 84 90 93 89 82 67 48 44 59 66 78 74 71  
WIND DIR SE S S S S S S W W NW NW NW W W W W W NW NW NW  
WIND SPD 3 5 8 12 16 17 16 11 9 9 9 10 12 14 13 10 6 6 6 9  
WIND GUST 20 28 32 33 34 26 20 20 23 23 25 28 28 21 18 20  
CLOUDS FW FW FW FW B1 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 90 90 50 30  
QPF 12HR 0 0.35-0.61 0.19-0.59 0.03 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D D C C C C  
SLEET C  
SNOWSHWRS D C C C C C C S S S  
TSTMS S S  
WIND CHILL 31 27 30 34 34 29 26 24 18 16  
MIN CHILL 36 23 23 25 19 11  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 37 22 54 37 59 35 64 41 68  
TEMP 36 33 25 27 50 49 43 41 57 51 39 40 62 57 45 47 66 61  
DEWPT 15 15 17 17 25 35 36 36 39 39 33 33 39 42 40 42 46 47  
PWIND DIR NW SW SW SW NW N NW S W  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW SC B1 B1 B1 SC FW FW SC FW FW SC SC SC  
POP 12HR 20 0 20 30 20 10 10 5 20  
RAIN SHWRS S S C S S  
SNOWSHWRS S S  
 

 
NYZ013-180800-  
LIVINGSTON-  
INCLUDING THE CITY OF GENESEO  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 50 70 75 79 34 37 40 41 46 50 27  
TEMP 52 50 52 58 69 75 72 64 56 46 40 37 40 44 44 39 34 31 28 29  
DEWPT 48 47 48 51 56 56 57 59 52 42 36 32 30 28 27 27 26 25 20 19  
RH 86 89 86 77 63 52 59 84 86 86 85 82 67 53 51 62 72 78 71 66  
WIND DIR SE S S S S S SW SW W NW NW NW W W W W W NW NW NW  
WIND SPD 3 6 9 13 18 19 17 11 11 11 10 11 14 17 17 11 8 8 8 10  
WIND GUST 21 29 32 34 34 28 21 23 21 21 25 28 27 23 18 18 19 21  
CLOUDS FW FW CL FW B1 B2 OV OV OV OV OV B2 B1 B1 B1 SC B1 B1 SC B1  
POP 12HR 0 90 90 40 20  
QPF 12HR 0 0.30-0.51 0.14-0.36 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D L L C C C C S S  
SLEET S C  
SNOWSHWRS S S C C C C  
TSTMS S S  
WIND CHILL 33 30 33 36 36 32 28 24 20 20  
MIN CHILL 37 25 25 25 18 14  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 40 25 57 40 59 36 64 44 70  
TEMP 38 36 28 31 52 52 45 43 57 52 41 42 62 57 47 49 67 62  
DEWPT 18 17 18 19 29 38 37 38 40 38 34 34 41 43 40 43 49 49  
PWIND DIR NW SW SW SW NW W N S NW  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW B1 B1 B1 B1 SC FW FW FW FW FW SC SC SC  
POP 12HR 10 0 20 20 10 5 5 5 20  
RAIN SHWRS S S S  
 

 
NYZ014-180800-  
ONTARIO-  
INCLUDING THE CITY OF CANANDAIGUA  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 50 68 74 76 37 40 46 48 28  
TEMP 51 50 52 58 68 73 72 65 58 46 39 37 40 43 44 39 34 31 29 30  
DEWPT 48 47 48 51 56 56 57 58 53 41 36 33 31 29 28 27 26 25 21 21  
RH 89 89 86 77 65 55 59 78 83 83 89 85 70 57 53 62 72 78 72 69  
WIND DIR SE S S S S S S SW W NW NW NW NW NW W W W NW W W  
WIND SPD 3 5 9 14 18 19 18 12 11 12 11 11 13 16 17 12 9 8 9 11  
WIND GUST 21 31 32 34 35 29 24 24 23 21 25 29 28 23 18 19 23  
CLOUDS FW FW FW FW SC B1 OV OV OV OV OV OV B2 B1 B1 SC SC B1 B1 B1  
POP 12HR 0 90 90 40 20  
QPF 12HR 0 0.30-0.51 0.22-0.54 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D D C C S S S S  
SLEET S  
SNOWSHWRS S C C C S S  
TSTMS S S  
WIND CHILL 33 30 33 36 36 32 28 24 20 21  
MIN CHILL 35 24 24 24 17 13  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 40 26 56 40 57 37 62 44 68  
TEMP 38 35 28 31 51 51 45 43 55 50 41 42 60 55 47 49 66 61  
DEWPT 18 17 18 20 28 37 37 38 39 37 33 35 40 41 40 43 49 48  
PWIND DIR NW SW S SW NW W N S NW  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW B1 B1 B1 B1 SC FW FW FW FW SC B1 SC SC  
POP 12HR 10 0 20 20 10 5 5 5 20  
RAIN SHWRS S S S  
 

 
NYZ003-180800-  
MONROE-  
INCLUDING THE CITY OF ROCHESTER  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 43 48 50 66 74 76 37 46 29  
TEMP 50 48 51 57 69 73 71 62 52 43 39 38 42 44 45 39 36 32 30 31  
DEWPT 48 47 48 51 56 56 58 58 48 39 34 33 31 30 30 29 28 25 22 22  
RH 93 96 89 80 63 55 63 87 86 86 82 82 65 57 55 67 72 75 72 69  
WIND DIR SE SE S S S S SW SW W NW NW W W W W W W NW W NW  
WIND SPD 2 5 8 12 17 18 17 11 10 11 9 11 13 17 16 12 9 9 9 10  
WIND GUST 19 25 32 33 33 26 20 19 27 27 19 20 19  
CLOUDS SC FW FW SC B1 B2 OV OV OV OV OV B2 B1 B1 B1 SC B1 SC SC B1  
POP 12HR 0 90 80 30 20  
QPF 12HR 0 0.27-0.45 0.10-0.27 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L D L L C C C C S S  
SNOWSHWRS S  
TSTMS S S  
WIND CHILL 37 33 30 35 36 37 32 29 25 21 23  
MIN CHILL 34 28 30 30 22 19  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 41 28 56 40 55 37 60 44 65  
TEMP 39 37 30 32 52 50 45 43 53 49 41 41 58 54 48 48 63 59  
DEWPT 19 18 21 21 31 38 38 37 39 37 34 35 42 41 41 44 48 47  
PWIND DIR NW SW SW W NW NW N S NE  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC B2 B2 B1 SC SC FW FW FW SC SC B1 SC B1  
POP 12HR 10 0 20 20 10 5 5 5 20  
RAIN SHWRS S S S  
 

 
NYZ004-180800-  
WAYNE-  
INCLUDING THE CITY OF NEWARK  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 43 47 50 67 72 75 37 45 30  
TEMP 49 48 50 56 67 72 71 63 54 43 38 37 41 44 44 40 36 33 31 32  
DEWPT 47 47 48 51 56 56 56 57 51 39 35 33 32 30 30 29 28 25 23 23  
RH 93 96 93 83 68 57 59 81 90 86 89 85 70 57 57 64 72 72 72 69  
WIND DIR SE S SE S S S S SW W NW NW W W NW W W W NW NW NW  
WIND SPD 1 4 8 12 17 18 16 11 10 10 9 9 11 14 13 11 8 8 8 9  
WIND GUST 25 31 33 33 25 21 23 19 21 25 25 23 20 21 19  
CLOUDS FW FW FW FW SC B1 OV OV OV OV OV OV B2 B1 SC SC SC B1 SC B1  
POP 12HR 0 90 90 40 10  
QPF 12HR 0 0.30-0.43 0.19-0.60 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D D C C S S  
TSTMS S S  
WIND CHILL 37 32 31 34 37 37 33 30 26 23 24  
MIN CHILL 34 29 29 29 24 21  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 41 28 55 40 54 37 59 43 64  
TEMP 39 37 30 32 51 49 44 42 53 48 40 40 57 53 46 47 62 58  
DEWPT 20 19 20 21 30 37 37 38 39 37 34 35 41 41 40 43 47 47  
PWIND DIR NW SW S SW NW NW N SE N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW SC B1 B2 B2 SC SC SC FW FW SC SC B1 SC B1  
POP 12HR 10 0 20 20 10 5 5 5 20  
RAIN SHWRS S S S  
 

 
NYZ005-180800-  
NORTHERN CAYUGA-  
INCLUDING THE CITY OF FAIR HAVEN  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 43 48 51 68 74 75 37 45 30  
TEMP 50 49 50 57 67 73 72 66 57 44 39 37 40 44 44 39 36 33 31 32  
DEWPT 47 47 48 51 55 56 55 57 52 39 35 33 32 29 29 28 27 24 23 22  
RH 89 93 93 80 65 55 55 73 83 82 85 85 73 55 55 64 69 69 72 66  
WIND DIR S S SE S S S S SW W NW NW W W NW W W W W W NW  
WIND SPD 1 3 6 9 17 18 16 12 10 10 8 8 10 13 12 10 6 6 6 8  
WIND GUST 25 31 33 32 26 21 20 18 20 25 25 23 20 20 19  
CLOUDS FW FW FW FW B1 B1 B2 OV OV OV OV OV B2 B1 SC SC SC B1 B1 B1  
POP 12HR 0 60 100 40 20  
QPF 12HR 0 0.15-0.39 0.40-0.76 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D C C S S S S  
SLEET S  
TSTMS S S  
WIND CHILL 31 33 37 37 33 30 27 24 25  
MIN CHILL 35 29 29 31 26 23  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 41 28 54 40 55 37 60 43 65  
TEMP 39 36 30 32 51 49 44 42 54 49 40 41 58 53 46 47 63 59  
DEWPT 19 18 19 21 28 36 36 37 39 36 34 35 40 40 39 42 47 47  
PWIND DIR NW SW S SW NW N N SE NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW B1 B2 B2 SC SC SC FW FW FW SC B1 SC SC  
POP 12HR 10 0 20 20 10 5 5 5 20  
RAIN SHWRS S S S  
 

 
NYZ006-180800-  
OSWEGO-  
INCLUDING THE CITY OF OSWEGO  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 46 67 73 76 31 35 37 39 44 46 23 28 32  
TEMP 49 47 50 55 65 72 71 65 57 44 38 36 38 42 43 38 34 32 29 31  
DEWPT 46 46 47 49 53 54 54 55 52 40 35 32 31 28 26 27 26 22 22 21  
RH 89 96 89 80 65 53 55 70 83 86 89 85 76 57 51 64 72 66 75 66  
WIND DIR S SE SE SE SE S S SW SW W W W W W W W W W NW NW  
WIND SPD 2 4 9 11 14 17 16 12 10 10 9 9 10 13 13 11 8 8 6 8  
WIND GUST 17 21 28 31 33 34 28 23 21 19 20 25 26 23 21 21 19  
CLOUDS FW SC FW FW B1 SC B2 OV OV OV OV OV B2 B1 SC SC SC SC B1 B1  
POP 12HR 0 50 100 50 10  
QPF 12HR 0 0.00-0.37 0.40-0.89 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D C C S S  
SLEET S  
SNOWSHWRS S S S S  
TSTMS S S  
WIND CHILL 32 29 31 35 36 31 28 25 22 24  
MIN CHILL 35 25 24 24 19 16  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 39 26 51 37 54 34 58 41 64  
TEMP 38 35 29 31 48 46 41 40 53 47 38 39 56 51 44 45 62 57  
DEWPT 17 17 19 19 25 34 35 36 37 36 33 33 37 39 38 40 45 46  
PWIND DIR NW SW S SW NW N NW E N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW B1 B2 B2 SC SC SC FW FW SC SC SC SC SC  
POP 12HR 10 0 20 30 10 5 5 10 20  
RAIN SHWRS S C S  
 

 
NYZ007-180800-  
JEFFERSON-  
INCLUDING THE CITY OF WATERTOWN  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 41 46 49 57 72 74 35 39 44 45 23 28 32  
TEMP 50 47 49 56 65 70 70 63 57 46 39 36 38 42 42 38 35 31 29 30  
DEWPT 46 44 45 48 52 53 53 54 52 41 35 32 30 27 27 26 24 21 20 19  
RH 86 89 86 74 63 55 55 72 83 83 85 85 73 55 55 62 64 66 69 63  
WIND DIR E S SE SE S S S S SW W W W W W W W W W NW NW  
WIND SPD 3 5 8 12 17 19 19 17 13 11 9 9 11 14 14 12 9 8 8 8  
WIND GUST 17 21 29 33 36 39 33 25 21 25 26 24 23 20 18  
CLOUDS FW FW FW FW SC B1 B1 OV OV OV OV B2 B2 B1 SC SC SC SC B1 B1  
POP 12HR 0 60 100 40 10  
QPF 12HR 0 0.06-0.32 0.21-0.62 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D C C  
SLEET S  
SNOWSHWRS S S  
WIND CHILL 33 29 31 34 35 30 28 24 21 23  
MIN CHILL 35 37 35 24 24 24 19 15  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 40 26 48 36 52 34 56 40 61  
TEMP 38 35 29 31 45 43 41 39 50 46 38 39 54 50 44 45 58 54  
DEWPT 15 19 19 20 24 32 34 34 35 35 32 33 36 39 37 40 43 44  
PWIND DIR W SW S SW NW N NW SE NE  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW B2 B2 B1 SC SC SC FW SC SC SC SC SC B1  
POP 12HR 5 0 30 20 10 5 5 10 20  
RAIN SHWRS C S S  
 

 
NYZ008-180800-  
LEWIS-  
INCLUDING THE CITY OF LOWVILLE  
1007 PM EDT FRI APR 17 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
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 47 67 71 74 33 38 42 45 25  
TEMP 50 48 49 54 63 69 69 63 58 48 38 34 36 39 40 35 32 28 25 27  
DEWPT 46 45 45 48 51 52 52 53 53 45 36 32 30 27 24 24 23 20 19 18  
RH 86 89 86 80 65 55 55 70 83 89 92 92 79 62 52 64 69 71 78 68  
WIND DIR SE SE SE S S S S S S W W W W W W W W W NW NW  
WIND SPD 2 6 8 11 14 16 16 14 9 9 6 8 8 10 11 9 6 5 5 5  
WIND GUST 18 21 29 33 35 39 33 25 23 19 19 21 26 26 23 19 17 16 17  
CLOUDS FW FW FW FW SC SC B1 OV OV OV OV B2 B2 B2 SC SC SC SC B1 B1  
POP 12HR 0 40 100 60 10  
QPF 12HR 0 0.00-0.21 0.33-0.90 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D L L S S  
SLEET S  
SNOWSHWRS S L S S S S  
WIND CHILL 28 30 33 34 29 26 22 19 20  
MIN CHILL 37 23 23 23 16 14  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 38 22 47 33 52 31 56 37 62  
TEMP 36 31 25 28 45 42 38 36 50 46 35 37 54 50 41 42 60 55  
DEWPT 14 15 16 16 21 31 33 33 34 35 31 31 34 38 36 38 43 44  
PWIND DIR NW SW S SW NW N NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW B1 B2 B2 B1 SC SC FW SC SC SC SC SC SC  
POP 12HR 10 0 30 30 10 5 10 10 20  
RAIN SHWRS C C S  
SNOWSHWRS C  
 

 
 
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