220  
FOUS51 KBUF 180802  
AFMBUF  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BUFFALO NY  
401 AM EDT SAT APR 18 2026  
 
NYZ001-182000-  
NIAGARA-  
INCLUDING THE CITY OF NIAGARA FALLS  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 66 73 76 37 47 28 41  
TEMP 53 58 69 72 65 55 47 42 39 38 43 45 45 39 35 31 29 31 36 39 41 37  
DEWPT 48 51 51 52 58 52 43 38 34 32 31 31 31 30 27 21 20 21 20 18 18 19  
RH 83 77 53 49 78 90 86 86 82 79 62 58 58 70 72 66 69 66 52 42 39 48  
WIND DIR S S S S W W W NW NW W W W W W NW NW NW NW NW NW NW NW  
WIND SPD 9 13 17 20 14 16 11 9 6 10 12 16 14 10 10 10 10 10 10 10 9 5  
WIND GUST 20 24 39 37 33 25 20 20 21  
CLOUDS FW B1 B2 B2 OV OV B2 B2 OV B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 90 60 40 20 5  
QPF 12HR 0.29-0.43 0.08-0.17 0.00-0.11 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C C C S S C C C S  
SNOWSHWRS S S S  
TSTMS S C  
WIND CHILL 33 31 35 38 38 32 27 22 19 22 29 33 35  
MIN CHILL 34 30 31 30 20 17 22 30  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 27 54 39 56 37 60 44 64  
TEMP 30 34 50 49 44 42 54 49 40 41 57 53 47 47 61 56  
DEWPT 21 22 30 37 37 37 39 38 35 36 42 42 40 42 48 44  
PWIND DIR SW SW W N N NE SE E  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS FW SC B1 B1 B2 B1 SC FW FW FW FW SC SC B1 B1 B1  
POP 12HR 0 20 20 5 0 5 10 30  
RAIN SHWRS S S C  
 

 
NYZ010-182000-  
NORTHERN ERIE-  
INCLUDING THE CITY OF BUFFALO  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 69 75 77 38 45 27 40  
TEMP 57 61 71 75 67 57 49 44 40 39 42 43 43 39 35 30 28 30 35 38 40 36  
DEWPT 50 52 51 51 57 53 46 39 35 33 31 30 30 31 29 23 20 20 19 17 17 18  
RH 77 72 49 43 70 86 89 82 82 79 65 60 60 73 78 75 71 66 52 42 39 47  
WIND DIR S S S S SW W W W W W W W W W NW NW W NW NW NW W W  
WIND SPD 10 13 17 19 14 12 11 8 6 9 12 14 13 10 8 8 8 8 9 9 8 4  
WIND GUST 20 27 39 36 36 23 23 27 26  
CLOUDS FW SC B2 B2 OV OV B2 B2 OV B2 B1 B1 B2 B1 B1 SC SC B1 B1 SC SC SC  
POP 12HR 80 70 60 30 10  
QPF 12HR 0.33-0.44 0.13-0.22 0.03-0.15 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D L L L C S C C L C  
SNOWSHWRS S C C  
TSTMS S C  
WIND CHILL 32 35 36 36 32 29 23 20 22 28 32 34  
MIN CHILL 37 29 30 29 21 17 21 28  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 26 54 40 58 38 64 46 68  
TEMP 29 34 50 50 46 43 56 51 41 42 62 57 50 50 65 59  
DEWPT 20 20 28 36 37 38 38 38 34 36 42 44 40 43 49 46  
PWIND DIR SW SW SW NW NE NE SE S  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS SC SC SC B1 B1 B1 B1 FW FW FW FW SC SC SC SC B1  
POP 12HR 0 20 20 5 5 5 10 30  
RAIN SHWRS S S S C  
 

 
NYZ002-182000-  
ORLEANS-  
INCLUDING THE CITY OF MEDINA  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 67 74 76 37 46 28 40  
TEMP 54 59 69 73 68 58 47 42 39 38 42 44 44 39 35 31 29 31 36 39 40 35  
DEWPT 48 51 53 52 57 54 44 38 35 33 31 31 31 31 27 22 21 21 20 18 17 18  
RH 80 75 57 48 68 86 89 86 85 82 65 60 60 73 72 69 72 66 52 42 39 49  
WIND DIR S S S S SW W W NW W W W W W W NW W W NW NW NW NW W  
WIND SPD 10 13 17 19 16 14 11 9 8 10 12 16 14 10 10 11 11 10 10 11 10 5  
WIND GUST 21 24 36 35 33 26 25 20 21 21  
CLOUDS FW B1 B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW  
POP 12HR 90 80 50 20 10  
QPF 12HR 0.35-0.44 0.08-0.16 0.00-0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D L C L C S C C C S  
SNOWSHWRS S S S  
TSTMS S C  
WIND CHILL 33 31 35 37 38 32 27 22 19 22 28 32 34  
MIN CHILL 33 29 30 30 20 17 22 29  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 27 53 38 55 37 59 43 62  
TEMP 29 33 50 48 44 41 53 48 40 41 56 52 46 47 59 55  
DEWPT 21 21 31 37 37 37 39 37 35 36 42 41 40 42 47 44  
PWIND DIR SW SW W NW NW NE SE E  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS FW SC B1 B2 B2 B1 SC FW FW FW SC SC SC SC B1 B1  
POP 12HR 0 30 20 5 0 5 10 30  
RAIN SHWRS C S C  
 

 
NYZ011-182000-  
GENESEE-  
INCLUDING THE CITY OF BATAVIA  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 76 37 45 26 39  
TEMP 55 60 71 75 70 60 50 44 39 38 41 43 43 38 34 30 27 29 34 37 39 34  
DEWPT 49 52 53 51 58 56 47 40 35 33 31 30 31 31 29 24 21 21 20 17 16 17  
RH 80 75 53 43 66 87 89 86 85 82 67 60 62 76 82 78 78 72 56 44 39 49  
WIND DIR S S S S SW W W NW NW W W W W W NW NW W W NW NW NW W  
WIND SPD 11 14 18 20 18 13 11 10 9 11 14 17 17 12 10 9 10 10 11 12 10 5  
WIND GUST 23 27 40 35 37 26 21 28 27  
CLOUDS FW SC B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC B1 B1 SC FW  
POP 12HR 80 80 50 30 10  
QPF 12HR 0.32-0.45 0.14-0.25 0.04-0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L C D C C C C C S  
SNOWSHWRS C C C C C  
TSTMS S S  
WIND CHILL 38 33 30 33 35 35 30 26 21 17 20 26 29 32  
MIN CHILL 36 27 27 28 19 15 19 27  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 54 39 57 38 63 45 67  
TEMP 27 32 50 50 45 42 55 51 40 42 60 56 48 49 63 59  
DEWPT 20 20 29 37 37 38 39 38 35 36 42 43 40 43 49 46  
PWIND DIR SW SW SW NW W NE SE N  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS FW SC SC B1 B2 B1 B1 SC FW FW SC SC SC SC B1 B1  
POP 12HR 0 20 20 5 5 5 10 30  
RAIN SHWRS S S C  
 

 
NYZ085-182000-  
SOUTHERN ERIE-  
INCLUDING THE CITIES OF ORCHARD PARK AND SPRINGVILLE  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 70 75 79 36 41 45 48 23 26 30 34 38 42  
TEMP 58 63 71 75 68 57 49 43 39 37 41 43 43 38 35 30 27 28 34 37 38 35  
DEWPT 51 54 52 51 56 53 46 40 35 33 30 28 28 29 29 24 20 20 20 18 19 18  
RH 77 72 51 43 65 86 89 89 85 85 65 55 55 70 78 78 74 71 56 46 46 49  
WIND DIR S S S S W W W W W W W W W W NW NW NW NW NW NW W W  
WIND SPD 10 14 18 20 14 13 11 6 5 8 10 12 11 8 6 6 6 5 6 6 6 3  
WIND GUST 27 40 35 33 24 17 16 18 23 27 26 18 17 17  
CLOUDS FW SC B1 B2 OV OV B2 OV OV B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 SC SC  
POP 12HR 90 80 50 40 20  
QPF 12HR 0.35-0.63 0.13-0.23 0.02 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L L L C S S C C C  
SNOWSHWRS C C S C C C C S S  
TSTMS S C  
WIND CHILL 31 34 36 36 32 29 23 20 22 28 31  
MIN CHILL 36 27 27 28 19 15 17 27  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 55 40 58 38 65 47 69  
TEMP 28 32 51 50 46 43 56 51 42 43 62 58 50 51 66 60  
DEWPT 19 19 28 36 37 38 40 38 35 37 43 45 42 45 50 48  
PWIND DIR SW SW SW NW E N SE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B1 FW FW FW FW SC SC SC SC B1  
POP 12HR 0 20 30 5 5 5 20 30  
RAIN SHWRS S C S C  
 

 
NYZ012-182000-  
WYOMING-  
INCLUDING THE CITY OF WARSAW  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 72 74 79 35 40 43 48 24 34 36 41  
TEMP 55 59 69 73 70 60 50 43 38 35 38 41 41 36 33 28 24 26 31 34 36 32  
DEWPT 51 53 52 50 56 56 48 41 36 33 30 27 28 29 28 24 20 19 19 18 17 17  
RH 86 80 55 44 61 87 93 93 92 92 73 57 59 75 82 85 84 74 61 51 45 53  
WIND DIR S S S S SW W W W W W W W W W NW NW W NW NW NW NW W  
WIND SPD 10 14 19 20 18 14 12 10 9 11 13 17 16 11 9 9 9 10 10 11 10 5  
WIND GUST 23 29 40 35 35 28 23 25 28 28 21 19  
CLOUDS FW SC B1 B2 B2 OV B2 OV OV B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC  
POP 12HR 80 90 50 40 20  
QPF 12HR 0.34-0.66 0.17-0.27 0.01-0.12 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D L D L S C C C  
SNOWSHWRS L C C C C C C S S S S  
TSTMS S  
WIND CHILL 37 31 27 30 32 32 28 25 19 15 17 23 26 29  
MIN CHILL 34 24 24 25 17 11 15 23  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 22 53 38 56 36 63 44 67  
TEMP 25 30 49 49 44 42 54 50 39 41 60 56 47 49 64 58  
DEWPT 18 18 27 36 37 38 39 38 34 36 42 44 40 43 50 47  
PWIND DIR SW SW SW NW W N S W  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS FW FW SC B1 B1 B1 B1 SC FW FW FW SC SC SC SC B1  
POP 12HR 0 20 30 5 5 5 10 30  
RAIN SHWRS S C S C  
 

 
NYZ019-182000-  
CHAUTAUQUA-  
INCLUDING THE CITY OF JAMESTOWN  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 68 75 79 33 36 39 41 45 48 23 26 31 35 39 42  
TEMP 57 60 70 74 66 54 47 41 37 36 40 43 43 39 35 30 27 28 33 37 38 34  
DEWPT 51 52 50 51 56 51 44 38 33 31 28 25 25 28 29 25 21 19 18 17 17 17  
RH 80 75 49 44 70 90 89 89 85 82 62 49 49 64 78 81 78 68 53 44 42 49  
WIND DIR S S S S W W W W W W W W W W NW NW NW NW NW NW NW W  
WIND SPD 10 14 18 20 14 13 12 9 9 10 13 17 14 10 9 9 9 9 9 10 9 5  
WIND GUST 24 34 41 39 33 26 23 19 19 23 27 32 28 21 19 19 19 19 19 20  
CLOUDS FW B1 B1 B2 OV B2 B2 OV B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC  
POP 12HR 90 80 30 40 20  
QPF 12HR 0.39-0.70 0.09-0.23 0.01 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C L L S S S S C C  
SNOWSHWRS S S S S C C C S S S S  
TSTMS S C  
WIND CHILL 34 31 29 32 35 36 32 28 22 18 19 25 30 32  
MIN CHILL 31 25 25 27 17 14 15 24  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 56 41 59 39 66 47 70  
TEMP 28 31 51 51 46 43 57 51 41 43 63 58 49 51 67 62  
DEWPT 18 19 29 36 38 39 40 39 37 37 43 45 43 45 50 50  
PWIND DIR SW SW SW NW E N SE SW  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS SC SC SC B1 B1 B1 B1 FW FW FW FW FW FW SC SC B1  
POP 12HR 0 20 30 10 5 5 10 30  
RAIN SHWRS S C S S S S C  
 

 
NYZ020-182000-  
CATTARAUGUS-  
INCLUDING THE CITY OF OLEAN  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 72 75 79 35 41 44 47 22 24 28 34 37 41  
TEMP 54 58 69 74 70 59 49 42 37 35 38 42 42 37 33 29 25 25 31 35 36 33  
DEWPT 49 51 50 48 54 54 47 40 35 31 28 24 23 25 27 24 20 18 17 15 14 15  
RH 83 77 51 40 57 83 93 93 92 85 67 48 46 61 78 81 81 74 56 43 40 47  
WIND DIR S S S S SW W W W W W W W W W W NW NW NW NW NW NW NW  
WIND SPD 8 11 16 18 14 11 10 8 6 8 11 13 12 8 6 6 6 6 8 9 6 4  
WIND GUST 20 27 40 36 34 26 21 20 19 21 26 29 27 21 18 19 20 19 20 20 19 14  
CLOUDS FW SC B1 B2 OV B2 B2 OV OV B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC  
POP 12HR 80 90 40 40 20  
QPF 12HR 0.39-0.69 0.13-0.25 0.02 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L L D C S S C C S S  
SNOWSHWRS C C S S C C C S S S S S S  
TSTMS S C  
WIND CHILL 31 28 31 34 35 31 22 17 17 23 28 30  
MIN CHILL 33 24 25 27 18 12 14 24  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 21 54 39 59 36 66 45 70  
TEMP 25 29 50 50 44 42 57 52 40 41 64 58 48 49 67 61  
DEWPT 17 16 25 34 37 38 39 38 35 35 40 44 42 43 49 49  
PWIND DIR SW SW SW NW NE NW SE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B1 B1 SC FW FW FW FW SC SC SC B1  
POP 12HR 0 20 40 10 5 5 20 30  
RAIN SHWRS S C S S S C  
 

 
NYZ021-182000-  
ALLEGANY-  
INCLUDING THE CITY OF WELLSVILLE  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 71 74 78 35 41 44 48 23 34 37 40  
TEMP 52 57 68 73 70 61 54 45 38 35 38 42 42 37 33 30 25 24 31 35 36 32  
DEWPT 49 50 52 49 50 54 51 43 36 32 28 24 23 24 26 25 19 17 16 15 14 15  
RH 89 77 57 43 49 78 90 93 92 89 67 48 46 59 75 81 78 74 53 43 40 49  
WIND DIR S S S S S W W NW W W W W W W W NW NW NW NW NW NW NW  
WIND SPD 9 12 17 18 18 11 10 9 9 10 12 14 13 9 6 8 9 9 10 10 9 5  
WIND GUST 20 29 33 34 35 27 21 20 20 23 26 29 28 21 18 18 20 21 21 21 20 16  
CLOUDS FW SC B1 B2 B2 OV B2 OV OV B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC  
POP 12HR 80 90 40 40 20  
QPF 12HR 0.38-0.68 0.18-0.47 0.02 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L D L S S C C S S  
SNOWSHWRS L C C S C C C S S S S S S  
TSTMS S S  
WIND CHILL 32 27 30 34 34 30 27 23 16 15 22 27 29  
MIN CHILL 35 24 24 26 17 10 12 21  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 21 53 38 59 36 65 43 69  
TEMP 24 28 49 49 43 41 56 51 39 40 62 57 46 48 65 60  
DEWPT 16 16 23 33 36 37 38 37 34 34 38 42 40 42 48 47  
PWIND DIR SW SW SW NW NW NW S W  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC B1 B1 B1 SC FW FW FW FW SC SC SC B1  
POP 12HR 0 20 30 10 5 5 10 30  
RAIN SHWRS S C S S C  
 

 
NYZ013-182000-  
LIVINGSTON-  
INCLUDING THE CITY OF GENESEO  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 70 76 79 37 41 46 49 26 34 39 42  
TEMP 53 59 71 75 72 64 55 46 40 37 40 44 44 39 35 30 27 29 34 37 39 35  
DEWPT 48 50 53 50 52 56 51 42 36 33 31 28 28 29 29 25 21 19 19 18 16 16  
RH 83 72 53 41 49 75 86 86 85 85 70 53 53 67 78 81 78 66 54 46 39 45  
WIND DIR S S S S S SW W NW NW NW W W W W NW NW W NW NW NW NW NW  
WIND SPD 10 13 19 20 19 10 11 10 9 10 13 17 16 11 8 9 9 10 11 12 10 5  
WIND GUST 20 27 34 34 35 27 23 21 19 21 24 29 28 23 18 19 21 21 21 20  
CLOUDS FW SC B1 B2 B2 OV B2 OV OV OV B2 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC  
POP 12HR 80 90 40 30 20  
QPF 12HR 0.33-0.73 0.19-0.43 0.02-0.08 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D L D L C C C C C  
SNOWSHWRS C C S C C C S S  
TSTMS S S  
WIND CHILL 34 30 32 36 36 32 28 23 18 19 26 29 32  
MIN CHILL 37 25 24 25 18 13 15 22  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 23 55 40 59 37 65 45 69  
TEMP 26 31 51 51 45 43 57 52 40 42 61 57 47 49 65 60  
DEWPT 18 18 27 36 37 37 39 37 34 35 41 42 40 42 49 46  
PWIND DIR SW SW SW NW W N S NW  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS FW FW SC B1 B1 B1 B1 SC FW FW SC SC SC SC SC SC  
POP 12HR 0 20 20 10 5 5 10 30  
RAIN SHWRS S S C  
 

 
NYZ014-182000-  
ONTARIO-  
INCLUDING THE CITY OF CANANDAIGUA  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 69 74 77 37 39 46 47 27 33 39 41  
TEMP 52 58 69 74 72 65 56 45 39 37 40 43 43 39 35 31 28 30 35 38 38 34  
DEWPT 47 50 53 51 51 55 51 41 36 33 31 30 30 29 29 24 21 21 20 18 15 15  
RH 83 75 57 44 48 70 83 86 89 85 70 60 60 67 78 75 75 69 54 44 38 45  
WIND DIR S S S S S W NW NW NW NW NW W W W W NW W W NW NW NW NW  
WIND SPD 10 13 18 20 19 11 11 11 9 10 12 16 16 11 9 9 10 11 12 12 11 5  
WIND GUST 21 28 33 34 35 27 21 23 19 20 24 28 28 23 19 20 21 23 23 23  
CLOUDS FW SC B1 B1 B2 OV OV B2 OV OV B2 B1 B1 B1 B1 B1 SC SC B1 B1 SC FW  
POP 12HR 70 90 50 20 10  
QPF 12HR 0.29-0.71 0.26-0.52 0.02-0.10 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C D D C C C C S S  
SNOWSHWRS C C C S S S S S S S S  
TSTMS S S  
WIND CHILL 33 30 32 36 36 32 28 23 18 20 26 30 31  
MIN CHILL 34 23 23 24 16 12 13 20  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 24 54 40 57 38 62 44 66  
TEMP 27 32 51 50 45 43 56 51 40 42 60 55 47 49 64 59  
DEWPT 17 19 26 35 36 37 38 37 34 35 40 40 39 42 48 45  
PWIND DIR SW SW SW NW W N S N  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS FW FW SC B2 B2 B1 B1 SC FW FW SC SC SC B1 B1 B1  
POP 12HR 0 20 20 10 0 5 10 20  
RAIN SHWRS S S S  
 

 
NYZ003-182000-  
MONROE-  
INCLUDING THE CITY OF ROCHESTER  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 67 75 77 37 47 29 40  
TEMP 51 58 70 75 71 62 51 43 39 38 43 44 45 40 36 31 29 31 36 39 40 36  
DEWPT 47 50 54 51 55 56 47 39 35 33 32 32 31 31 29 24 22 22 21 19 17 17  
RH 86 75 57 43 57 81 86 86 85 82 65 62 58 70 75 75 75 69 54 44 39 45  
WIND DIR S S S S S W NW NW NW W W W W W NW W W NW NW NW NW NW  
WIND SPD 9 12 17 19 17 12 11 10 8 9 12 16 14 11 10 10 10 10 11 12 10 5  
WIND GUST 20 25 35 34 33 25 23 27 26 20 21 20  
CLOUDS FW SC B1 B2 B2 OV B2 B2 OV B2 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW  
POP 12HR 80 80 50 20 10  
QPF 12HR 0.31-0.51 0.09-0.28 0.01-0.11 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D C L L C C C C S  
SNOWSHWRS S S S  
TSTMS S  
WIND CHILL 33 32 36 37 38 33 29 23 20 22 29 31 33  
MIN CHILL 35 30 30 30 21 17 22 29  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 26 54 39 56 38 60 44 64  
TEMP 29 33 51 49 45 42 54 50 41 41 57 53 47 48 61 57  
DEWPT 20 20 30 36 37 38 39 37 35 36 41 40 39 42 47 44  
PWIND DIR SW SW W NW NW NE SE NE  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B2 B2 B1 B1 SC FW FW SC SC SC B1 B1 B1  
POP 12HR 0 20 20 5 0 5 10 20  
RAIN SHWRS S S S  
 

 
NYZ004-182000-  
WAYNE-  
INCLUDING THE CITY OF NEWARK  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 67 74 76 37 42 46 48 30 40  
TEMP 49 55 69 73 71 64 53 43 39 37 41 44 45 40 36 32 30 32 36 39 40 35  
DEWPT 46 49 54 52 51 54 49 39 35 33 32 31 30 31 30 24 23 23 22 19 17 17  
RH 89 80 59 48 49 70 86 86 85 85 70 60 55 70 79 72 75 69 56 44 39 47  
WIND DIR SE S S S S SW W NW NW NW NW NW W W W NW W NW NW NW NW W  
WIND SPD 9 12 18 20 19 11 11 9 6 8 10 13 12 9 8 9 9 9 10 11 10 5  
WIND GUST 19 24 33 33 34 25 21 20 20 24 25 23 20 21 20  
CLOUDS FW SC B1 B1 B2 OV OV B2 OV OV B2 B1 B1 B1 B1 SC SC B1 B1 SC SC FW  
POP 12HR 70 90 40 20 20  
QPF 12HR 0.32-0.63 0.22-0.63 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C L D C C C C S S S  
SNOWSHWRS S S S S S S S S  
TSTMS S S  
WIND CHILL 33 35 37 38 34 30 25 22 24 29 32 33  
MIN CHILL 35 29 30 30 23 20 22 27  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 27 54 39 55 38 59 43 63  
TEMP 30 32 50 48 44 42 53 48 40 40 56 52 46 47 60 56  
DEWPT 20 20 28 36 37 37 39 37 35 35 40 39 39 41 45 44  
PWIND DIR W S SW NW NW N S NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B2 B2 B1 B1 SC FW FW SC SC B1 B1 B1 B1  
POP 12HR 0 20 20 5 0 5 10 20  
RAIN SHWRS S S S  
 

 
NYZ005-182000-  
NORTHERN CAYUGA-  
INCLUDING THE CITY OF FAIR HAVEN  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 68 75 76 37 46 30 40  
TEMP 49 55 69 74 73 66 56 44 39 37 40 44 45 40 36 33 30 32 37 39 39 35  
DEWPT 46 49 54 53 52 54 51 39 36 33 32 30 29 29 29 24 22 23 22 19 17 16  
RH 89 80 59 48 48 65 83 82 89 85 73 57 53 64 75 69 72 69 54 44 40 45  
WIND DIR SE SE S S S W W NW NW NW NW NW W W W W W NW NW NW NW W  
WIND SPD 5 9 17 19 18 11 12 8 6 8 9 12 12 9 6 8 8 9 10 10 9 4  
WIND GUST 23 33 32 34 27 18 20 24 25 23 20 21 20 20 16  
CLOUDS FW FW SC B1 B2 OV OV B2 OV OV B2 B1 B1 SC B1 B1 SC B1 B1 SC SC FW  
POP 12HR 60 90 50 20 20  
QPF 12HR 0.22-0.49 0.41-0.84 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D C L D C C C C S S S  
SNOWSHWRS S S S S S S S S S  
TSTMS S S  
WIND CHILL 31 34 38 39 34 26 23 25 29 32 33  
MIN CHILL 36 29 31 31 25 22 25 28  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 27 53 40 56 38 59 43 63  
TEMP 29 32 50 48 44 42 54 49 40 41 56 52 45 47 61 57  
DEWPT 19 20 26 34 35 36 38 36 35 35 38 39 38 40 45 44  
PWIND DIR SW S SW NW NW NW S N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B2 B2 B2 B1 SC FW FW SC SC B1 B1 B1 B1  
POP 12HR 0 20 20 10 5 5 10 20  
RAIN SHWRS S S S  
 

 
NYZ006-182000-  
OSWEGO-  
INCLUDING THE CITY OF OSWEGO  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 66 74 76 31 35 37 40 45 48 23 28 32 34 39 41  
TEMP 49 54 67 73 72 64 56 44 38 35 39 43 43 38 35 31 29 31 35 38 38 34  
DEWPT 46 49 53 53 52 53 52 40 36 33 31 29 27 28 27 22 21 21 20 17 16 16  
RH 89 83 61 49 49 67 86 86 92 92 73 57 53 67 72 69 72 66 54 42 40 47  
WIND DIR SE SE S S S SW W NW NW W W W W W W W W NW NW NW W W  
WIND SPD 9 11 14 17 17 12 12 9 8 8 10 12 13 10 8 9 9 8 9 10 9 5  
WIND GUST 19 24 33 33 34 28 19 19 20 25 27 23 21 23 21 18 20 16  
CLOUDS FW FW SC B1 B1 OV OV B2 OV OV B2 B1 SC SC B1 SC SC B1 B1 SC SC FW  
POP 12HR 60 100 50 20 20  
QPF 12HR 0.03-0.35 0.45-1.19 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L L D C C S  
SNOWSHWRS S C S S S S S S  
TSTMS S S  
WIND CHILL 29 32 36 37 32 29 24 21 23 28 31 31  
MIN CHILL 39 36 24 24 24 18 15 19 21  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 50 37 54 35 57 40 62  
TEMP 28 31 47 45 41 40 53 48 39 39 55 50 43 45 59 55  
DEWPT 18 19 23 32 34 35 36 35 33 34 36 37 37 39 42 43  
PWIND DIR SW S S NW N NW E N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B2 B2 B1 B1 SC FW FW SC SC B1 B1 B1 SC  
POP 12HR 0 20 30 5 5 5 10 20  
RAIN SHWRS S C S  
 

 
NYZ007-182000-  
JEFFERSON-  
INCLUDING THE CITY OF WATERTOWN  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 56 73 75 31 35 38 40 44 46 23 28 32 34 39 40  
TEMP 49 55 67 72 71 64 57 46 39 36 39 42 43 38 35 31 29 30 35 37 38 35  
DEWPT 44 48 52 53 52 53 52 42 36 33 31 29 28 27 25 20 20 18 16 15 16 18  
RH 83 77 59 51 51 67 83 86 89 89 73 60 55 64 66 63 69 60 45 40 40 49  
WIND DIR SE S S S S SW SW W W W W W W W W W NW NW NW W W SW  
WIND SPD 8 13 18 20 20 17 13 10 8 9 10 13 14 12 10 9 9 9 9 9 9 5  
WIND GUST 19 27 34 36 40 34 21 18 20 25 27 25 23 23 20 19 16  
CLOUDS FW FW SC B1 B1 OV OV B2 OV OV B2 B1 SC SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 60 90 50 10 10  
QPF 12HR 0.07-0.30 0.36-0.97 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D C L D C C S C  
SNOWSHWRS S C S S S  
WIND CHILL 33 30 32 35 35 31 28 23 21 22 27 30 32  
MIN CHILL 36 36 34 24 24 24 17 14 19 21  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 47 35 53 34 55 39 60  
TEMP 29 32 44 43 40 39 51 47 38 39 53 49 43 44 57 53  
DEWPT 19 19 22 31 33 33 35 35 32 32 34 36 36 37 40 42  
PWIND DIR SW S S NW N NW E N  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B2 B2 B1 B1 SC FW FW SC SC B1 B1 B1 SC  
POP 12HR 0 30 20 5 5 5 10 20  
RAIN SHWRS C S S  
 

 
NYZ008-182000-  
LEWIS-  
INCLUDING THE CITY OF LOWVILLE  
401 AM EDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 72 33 39 43 46 25 33 37 40  
TEMP 48 53 65 71 70 63 58 48 39 34 36 40 41 36 32 28 25 27 32 35 36 31  
DEWPT 44 48 51 51 51 52 53 45 36 33 30 27 25 25 24 20 18 18 16 14 13 14  
RH 86 83 60 49 51 67 83 89 89 96 79 59 52 64 72 71 74 68 51 41 38 49  
WIND DIR SE S S S S S S W NW W W W W W W W W NW NW NW NW W  
WIND SPD 8 12 16 17 18 17 11 9 6 6 8 10 11 9 6 6 6 6 6 8 6 3  
WIND GUST 20 26 34 34 39 34 25 23 19 20 20 25 27 24 19 18 18 18 19 20 19 13  
CLOUDS FW FW SC SC B1 B2 OV OV OV OV B2 B1 SC SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 50 100 70 20 10  
QPF 12HR 0.00-0.19 0.58-1.12 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D D L C S C  
SNOWSHWRS D L C S S S S S S S  
WIND CHILL 28 30 34 34 29 26 21 18 20 26 29 30  
MIN CHILL 37 23 23 23 16 12 17 21  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 21 46 34 53 31 56 37 61  
TEMP 24 29 43 41 37 37 51 46 36 37 53 48 40 42 58 53  
DEWPT 16 15 20 29 32 33 33 35 31 31 33 35 34 36 39 41  
PWIND DIR SW S S NW N NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B2 B2 B1 B1 SC FW FW SC SC B1 B1 B1 SC  
POP 12HR 0 30 30 5 5 5 10 20  
RAIN SHWRS C C S  
 

 
 
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