Area Forecast Matrices
Issued by NWS Buffalo, NY
Issued by NWS Buffalo, NY
878 FOUS51 KBUF 172001 AFMBUF Area Forecast Matrices National Weather Service Buffalo NY 401 PM EDT Sun May 17 2026 NYZ001-180800- Niagara- Including the city of Niagara Falls 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 60 62 82 88 89 61 65 68 79 84 86 50 54 56 Temp 77 70 62 61 63 68 80 87 85 77 71 69 69 72 78 83 83 77 69 66 61 55 Dewpt 60 59 56 57 58 61 62 63 63 61 59 59 59 62 64 64 64 62 60 60 56 51 RH 56 68 81 87 84 78 54 45 48 58 66 70 70 71 62 53 53 60 73 81 84 86 Wind dir SW S SE SE S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 6 4 4 4 5 6 13 18 16 11 9 10 11 12 16 19 17 16 16 14 12 11 Wind gust 25 32 28 20 23 25 28 33 32 29 29 27 24 Clouds SC SC B2 B2 B1 B1 SC CL FW SC SC B2 B1 B1 SC SC SC OV OV B2 OV B2 PoP 12hr 50 5 30 10 80 QPF 12hr 0.08-0.22 0 0 0 0.02-0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C S S D D C C Tstms S S S S S S C S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 42 58 43 66 49 69 52 71 Temp 61 58 45 46 56 53 45 49 63 59 52 54 67 62 55 56 68 64 Dewpt 47 41 37 38 38 40 37 41 48 48 47 50 55 55 52 54 58 56 PWind dir W N NE E E SE E E N Wind char GN LT LT LT GN LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 10 0 0 0 20 30 30 40 30 Rain shwrs S S C C C C C C S $$ NYZ010-180800- Northern Erie- Including the city of Buffalo 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 77 87 89 61 67 70 72 84 86 51 56 57 Temp 75 70 65 63 67 72 83 87 84 78 73 70 71 73 78 82 82 78 71 67 63 57 Dewpt 61 61 59 59 60 61 62 62 62 61 60 60 60 62 62 63 63 62 61 61 58 53 RH 62 73 81 87 78 68 49 43 48 56 64 71 68 68 58 53 53 58 71 81 84 86 Wind dir SW S SE S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 8 3 4 4 6 9 14 18 16 10 8 8 9 10 12 14 13 12 13 12 11 9 Wind gust 31 27 18 20 21 26 31 29 26 26 26 23 Clouds SC SC B2 B2 B1 B1 FW CL FW SC SC B1 SC SC SC SC SC OV OV B2 OV B2 PoP 12hr 40 5 20 10 90 QPF 12hr 0.00-0.12 0 0 0 0.03-0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S D D L L S Tstms S S S S S C S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 42 59 44 67 51 70 53 71 Temp 62 59 45 45 56 54 45 50 64 61 53 55 67 63 56 58 69 66 Dewpt 47 41 36 37 38 38 36 40 47 49 47 50 55 55 53 54 57 56 PWind dir W N NE E SE S S SE W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 5 5 20 30 30 40 30 Rain shwrs S S S S C C C C C C S Tstms S $$ NYZ002-180800- Orleans- Including the city of Medina 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 59 62 84 88 90 62 66 68 80 85 86 54 Temp 76 68 62 60 63 68 80 87 86 77 72 70 70 73 79 84 84 78 71 68 62 55 Dewpt 59 58 55 56 57 61 63 63 64 62 60 60 60 62 65 65 65 63 61 61 57 52 RH 56 70 78 87 81 78 56 45 48 60 66 71 71 68 62 53 53 60 71 78 84 90 Wind dir W SE SE SE S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 6 3 4 4 4 5 10 16 14 10 6 8 10 11 14 17 14 13 16 14 13 11 Wind gust 21 31 27 18 21 24 26 31 28 27 28 28 25 Clouds SC SC B2 OV B2 B1 SC FW FW SC SC B1 B1 B1 SC SC SC B2 B2 B2 B2 B2 PoP 12hr 50 5 20 5 70 QPF 12hr 0.07-0.15 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S L L C C Tstms C S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 42 57 43 65 49 68 51 70 Temp 61 57 46 46 55 53 45 49 63 59 53 54 66 62 55 56 68 64 Dewpt 48 41 38 38 39 40 38 42 48 48 47 50 55 55 52 54 58 56 PWind dir W NW NE E E SE SE SE NW Wind char GN LT LT LT GN LT LT LT LT Avg clouds B1 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 10 0 0 0 20 30 30 40 30 Rain shwrs S S C C C C C C S $$ NYZ011-180800- Genesee- Including the city of Batavia 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 89 68 84 56 Temp 77 71 63 62 65 71 82 87 87 80 73 71 72 74 79 83 83 79 72 69 64 58 Dewpt 61 60 57 58 59 61 63 62 63 62 60 60 59 62 64 64 64 62 61 61 59 53 RH 58 68 81 87 81 71 53 43 45 54 64 68 64 66 60 53 53 56 68 76 84 83 Wind dir W SE SE S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 8 3 4 5 6 9 13 16 14 10 9 9 11 12 14 17 16 14 16 14 14 12 Wind gust 29 26 19 21 24 26 29 28 26 27 26 Clouds SC SC B1 OV B1 B1 SC FW FW SC SC B1 B1 SC SC SC SC B2 B2 B2 B2 B2 PoP 12hr 40 5 20 10 70 QPF 12hr 0.00-0.09 0 0 0 0.02-0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S L L L L S Tstms S S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 41 57 42 66 50 68 52 70 Temp 61 58 44 44 55 52 44 48 63 60 52 54 65 62 55 57 68 64 Dewpt 48 41 36 37 38 39 36 40 47 49 47 49 55 55 53 54 58 57 PWind dir W NW NE E SE S S S W Wind char GN LT LT LT GN LT LT LT GN Avg clouds B1 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 10 0 5 5 20 30 30 40 40 Rain shwrs S S S C C C C C C C Tstms S $$ NYZ085-180800- Southern Erie- Including the cities of Orchard Park and Springville 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 78 88 92 64 68 70 77 84 89 56 Temp 76 71 66 64 67 71 83 87 84 79 73 71 71 73 79 82 82 78 71 68 64 57 Dewpt 62 62 61 61 60 61 63 63 63 62 62 61 60 62 64 65 65 63 63 63 61 55 RH 62 73 84 90 78 71 51 45 49 56 68 71 68 68 60 56 56 60 76 84 90 93 Wind dir W S SE S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 5 2 3 4 5 6 8 9 8 5 5 5 5 6 8 9 9 8 8 8 8 6 Wind gust 16 17 18 20 20 16 16 16 19 21 24 23 21 24 21 19 Clouds SC SC B1 B1 B1 B1 FW FW SC SC SC B1 SC SC SC SC SC OV OV OV OV B2 PoP 12hr 30 10 20 20 90 QPF 12hr 0 0 0 0 0.08-0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S D D D D C Tstms S S S S S S C S S Heat index 87 Max heat 82 94 93 81 92 92 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 41 60 45 68 51 70 54 72 Temp 60 59 45 45 58 55 45 50 65 62 54 55 67 64 57 58 69 67 Dewpt 49 42 36 37 40 40 37 41 49 51 49 50 56 56 55 55 59 58 PWind dir W N NE E SE S S SE W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 PoP 12hr 30 0 5 5 20 40 40 50 40 Rain shwrs C S S C C C C C C C C Tstms S $$ NYZ012-180800- Wyoming- Including the city of Warsaw 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 84 87 91 68 80 82 87 57 Temp 77 71 63 62 64 69 81 86 85 78 72 70 70 72 78 81 81 77 71 68 64 58 Dewpt 61 61 58 58 58 60 62 62 62 61 60 59 59 61 63 64 64 62 61 62 60 55 RH 58 71 84 87 81 73 53 45 46 56 66 68 68 68 60 56 56 60 71 81 87 90 Wind dir W SW S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 6 2 3 5 8 8 11 12 12 9 9 9 10 11 13 13 13 13 13 12 12 11 Wind gust 19 21 27 25 19 20 21 24 25 27 27 26 27 26 24 21 Clouds SC SC B1 B2 B1 B1 FW FW FW SC SC B1 SC SC SC SC SC B2 B2 B2 B2 B2 PoP 12hr 20 10 20 20 80 QPF 12hr 0 0 0 0 0.01-0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S L L D D S Tstms S S S S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 39 57 42 64 49 66 52 69 Temp 60 58 42 42 54 51 43 47 62 59 52 53 64 61 54 55 67 64 Dewpt 50 42 35 35 39 39 35 39 48 49 47 48 55 55 53 54 58 57 PWind dir W NW NE E SE S S S W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 5 5 20 40 40 50 40 Rain shwrs S S S C C C C C C C C Tstms S $$ NYZ019-180800- Chautauqua- Including the city of Jamestown 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 84 88 91 65 68 72 76 84 88 53 55 59 Temp 77 72 66 64 66 70 82 87 84 79 73 70 70 73 78 83 83 78 71 68 64 57 Dewpt 63 62 62 60 59 60 62 62 62 61 61 60 60 61 64 64 64 63 63 63 60 55 RH 62 71 87 87 78 71 51 43 48 54 66 71 71 66 62 53 53 60 76 84 87 93 Wind dir SW S S S S S SW SW SW SW S SW SW SW SW SW SW SW SW SW SW W Wind spd 6 3 5 6 8 9 11 12 11 9 8 8 8 10 11 12 12 11 11 10 10 9 Wind gust 17 20 21 24 24 19 19 19 19 21 24 26 27 26 25 23 20 Clouds B1 SC B1 B1 SC SC CL FW FW SC SC B1 SC SC SC B1 B1 OV OV OV OV B2 PoP 12hr 10 10 20 30 90 QPF 12hr 0 0 0 0 0.18-0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S C C D D D D C Tstms C S S S S C S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 42 61 46 68 52 70 55 73 Temp 59 59 45 45 58 56 47 50 65 63 55 56 67 64 57 59 70 67 Dewpt 47 42 36 37 40 41 38 41 49 51 49 51 57 57 55 56 59 59 PWind dir NW N NE E SE S S SE W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 0 5 10 30 50 50 50 40 Rain shwrs C C C C C C C C C C C Tstms S S S $$ NYZ020-180800- Cattaraugus- Including the city of Olean 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 61 65 84 87 92 63 66 70 81 84 89 54 57 61 Temp 78 71 64 62 62 67 80 86 85 78 71 68 67 70 77 82 83 78 71 67 64 58 Dewpt 61 61 59 58 57 59 60 59 60 61 60 59 58 59 61 62 62 62 61 61 60 56 RH 56 71 84 87 84 75 51 40 43 56 68 73 73 68 58 51 49 58 71 81 87 93 Wind dir W S S S S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W Wind spd 5 2 3 3 4 5 9 10 10 6 5 5 5 6 10 11 10 8 9 8 8 8 Wind gust 14 17 18 19 23 23 18 17 17 18 20 24 26 25 23 24 23 21 19 Clouds B1 SC SC B1 SC SC CL FW SC SC SC B1 B1 SC SC SC SC B2 B2 OV OV B2 PoP 12hr 20 10 20 20 90 QPF 12hr 0 0 0 0 0.02-0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S C C L L D D C Tstms C S S S S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 39 61 43 66 49 68 52 71 Temp 61 59 43 42 58 55 43 47 63 61 52 52 65 63 55 55 68 66 Dewpt 48 41 35 34 37 39 36 39 46 49 47 48 54 55 53 54 57 57 PWind dir NW N NE E SE S S S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 40 0 5 10 30 50 50 50 50 Rain shwrs C S C C C C C C C C C Tstms S S $$ NYZ021-180800- Allegany- Including the city of Wellsville 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 84 88 92 66 80 84 89 56 60 62 Temp 79 71 63 61 61 67 80 87 85 77 71 67 67 70 78 82 83 77 71 67 65 61 Dewpt 60 60 58 57 57 59 60 58 60 61 60 59 58 59 61 60 61 62 60 60 60 57 RH 52 68 84 87 87 75 51 38 43 58 68 75 73 68 56 47 47 60 68 78 84 87 Wind dir W SW S S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 6 2 3 4 5 5 10 11 11 8 6 6 6 9 11 12 11 10 11 10 10 10 Wind gust 16 18 20 23 23 18 18 18 19 23 25 26 25 24 25 24 23 21 Clouds B1 SC SC B1 B1 SC CL FW FW SC SC B1 B1 SC SC SC FW B1 B1 B2 B2 B2 PoP 12hr 10 10 20 10 60 QPF 12hr 0 0 0 0 0.00-0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C C L L C Tstms S S S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 39 59 41 65 48 67 51 70 Temp 64 60 43 41 57 53 42 46 61 59 51 51 63 61 54 54 67 64 Dewpt 50 42 35 34 37 37 35 38 45 48 46 47 52 54 52 52 56 57 PWind dir W N NE E SE S S S W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 40 0 5 10 30 50 50 50 50 Rain shwrs C S C C C C C C C C C Tstms S S $$ NYZ013-180800- Livingston- Including the city of Geneseo 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 86 90 92 68 82 86 89 60 Temp 80 73 64 62 63 70 83 89 88 80 73 70 70 74 81 84 85 80 73 70 66 61 Dewpt 60 60 57 57 57 60 62 61 62 61 60 59 58 60 63 63 63 61 60 61 60 55 RH 51 64 78 84 81 71 49 39 42 52 64 68 66 62 54 49 48 52 64 73 81 81 Wind dir W N SE S S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 8 2 3 5 6 8 11 12 12 9 8 8 9 11 13 14 13 13 13 12 12 11 Wind gust 19 26 18 19 19 24 25 27 26 25 27 25 24 21 Clouds SC SC B1 B2 B1 B1 FW FW SC SC SC B1 B1 SC SC SC FW B1 B1 B2 B2 B2 PoP 12hr 20 10 20 10 50 QPF 12hr 0.01 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C S Tstms S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 41 59 43 67 50 68 53 71 Temp 64 61 45 44 56 53 44 48 63 61 52 53 65 63 55 56 69 66 Dewpt 50 42 36 36 38 38 36 39 47 49 46 48 54 54 52 53 57 56 PWind dir W NW NE E SE S S S W Wind char GN LT LT LT LT LT LT LT GN Avg clouds B2 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 5 5 20 40 40 50 50 Rain shwrs S S S S C C C C C C C Tstms S S $$ NYZ014-180800- Ontario- Including the city of Canandaigua 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 85 90 92 68 81 86 89 60 Temp 80 71 63 61 63 70 84 90 89 80 73 70 70 74 82 86 86 81 75 71 67 62 Dewpt 60 60 54 55 56 60 62 61 62 62 60 59 58 60 63 63 63 62 60 60 59 56 RH 51 68 72 81 78 71 48 38 41 54 64 68 66 62 53 46 46 53 60 68 75 81 Wind dir NW NE SE S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 8 3 3 4 5 8 10 12 10 8 6 8 8 10 11 12 12 11 12 11 11 12 Wind gust 16 19 23 21 18 18 19 23 24 26 25 25 27 25 24 23 Clouds SC SC B1 B2 B2 SC FW FW SC SC SC SC B1 SC SC SC SC B1 B1 B1 B2 B2 PoP 12hr 20 10 20 10 50 QPF 12hr 0.01 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S C C C C S Tstms S S S S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 42 57 43 66 49 67 52 70 Temp 64 61 46 45 55 53 44 48 63 60 53 53 65 62 55 56 68 65 Dewpt 50 41 36 36 37 38 36 40 46 48 46 47 53 54 51 52 57 56 PWind dir NW NW N SE SE S S S W Wind char GN GN LT LT GN LT GN LT LT Avg clouds B2 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 5 5 20 30 40 50 50 Rain shwrs S S S S C C C C C C C Tstms S S $$ NYZ003-180800- Monroe- Including the city of Rochester 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 60 62 80 90 92 61 67 70 80 86 88 51 56 60 Temp 77 69 62 60 62 69 83 89 88 79 73 71 70 73 81 85 86 80 74 70 64 58 Dewpt 58 57 54 55 56 60 64 62 63 62 61 60 59 61 65 64 64 63 61 61 59 53 RH 52 66 75 84 81 73 53 41 43 56 66 68 68 66 58 50 48 56 64 73 84 83 Wind dir NW E SE SE S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 8 3 3 4 5 6 10 12 11 6 5 6 8 10 12 14 13 11 13 12 13 12 Wind gust 17 27 23 18 21 24 28 27 24 27 27 24 Clouds SC SC B1 OV B2 B1 SC FW FW SC SC B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 PoP 12hr 40 5 20 10 50 QPF 12hr 0.02-0.10 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S C C C C Tstms C S S S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 42 57 43 66 49 68 52 70 Temp 63 59 46 46 55 53 45 49 63 60 53 54 66 62 55 56 68 64 Dewpt 48 41 38 37 37 39 38 41 47 48 47 49 54 54 52 53 57 56 PWind dir W NW NE E SE S SE S NW Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 10 0 5 5 20 30 30 40 40 Rain shwrs S S C C C C C C C Tstms S $$ NYZ004-180800- Wayne- Including the city of Newark 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 58 60 76 89 92 60 66 68 71 85 88 51 56 59 Temp 74 66 60 58 60 67 82 88 87 77 72 69 68 72 80 84 85 79 73 70 64 58 Dewpt 57 57 53 53 54 60 64 63 63 63 62 60 59 61 65 66 64 63 61 61 59 54 RH 55 73 78 83 81 78 55 43 45 62 71 73 73 68 60 55 50 58 66 73 84 86 Wind dir N E SE SE SE S SW SW SW SW S S S SW SW SW SW SW SW SW W W Wind spd 6 2 2 2 4 5 8 10 6 4 4 5 5 5 8 9 8 6 9 8 9 10 Wind gust 20 18 18 20 23 23 19 23 21 23 21 Clouds SC SC B1 OV B2 B1 SC FW FW SC SC B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 PoP 12hr 30 10 20 20 60 QPF 12hr 0.04 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C C L L S Tstms S S S S S S S S S S S Heat index 89 Max heat 81 92 93 92 93 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 43 56 43 65 49 67 51 69 Temp 61 60 47 46 54 52 44 48 63 60 53 53 65 62 55 55 67 64 Dewpt 48 41 38 37 37 39 38 41 47 48 46 48 54 54 51 52 57 55 PWind dir W NW N E SE S SE SE W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 5 5 20 30 40 50 50 Rain shwrs S S S C C C C C C C Tstms S $$ NYZ005-180800- Northern Cayuga- Including the city of Fair Haven 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 58 81 89 92 62 66 68 79 86 88 52 57 60 Temp 75 67 60 59 60 67 80 88 88 78 71 69 68 72 79 84 85 79 72 70 65 59 Dewpt 57 57 53 53 53 59 63 64 64 63 62 60 59 61 65 66 65 63 61 60 59 55 RH 54 70 78 80 78 75 56 45 45 60 73 73 73 68 62 55 51 58 68 71 81 87 Wind dir NW NE SE SE SE S SW SW SW S S S S SW SW SW SW SW SW SW SW W Wind spd 6 1 1 2 3 4 9 10 6 3 4 5 5 5 8 8 6 5 8 6 6 9 Wind gust 16 18 19 17 16 18 17 19 20 Clouds FW SC B1 B2 B2 B1 SC FW FW SC SC SC B1 SC SC B1 B1 B2 B2 B2 B2 B2 PoP 12hr 20 10 20 30 70 QPF 12hr 0.02 0.01 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C L L L L C Tstms S S S C C C S S S S Heat index 89 Max heat 81 92 93 92 93 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 43 57 43 66 50 68 52 70 Temp 61 60 48 46 55 52 44 49 64 61 53 53 65 62 55 55 68 64 Dewpt 48 41 38 36 37 39 37 41 46 48 45 47 53 53 50 51 57 55 PWind dir W NW N E SE S SE SE W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 0 5 5 20 30 40 50 50 Rain shwrs C S C C C C C C C C Tstms S S $$ NYZ006-180800- Oswego- Including the city of Oswego 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 80 88 92 59 64 68 71 84 89 52 55 58 Temp 71 66 58 57 59 64 78 87 86 76 69 67 66 71 78 82 83 76 70 67 63 57 Dewpt 55 55 51 50 51 55 61 62 63 62 61 59 59 61 63 65 65 62 61 58 59 54 RH 57 68 77 77 75 73 56 43 46 62 76 75 78 71 60 56 55 62 73 73 87 90 Wind dir NW N E E SE SE S SW SW S S S S S SW SW SW SW SW SW SW W Wind spd 6 1 2 4 5 5 8 9 8 3 3 4 4 4 6 8 5 4 6 5 8 9 Wind gust 17 19 19 18 20 18 14 18 18 19 20 Clouds SC SC B1 B2 B2 B1 SC SC FW B1 B1 B1 B1 B1 SC B1 B1 B2 B2 OV OV B2 PoP 12hr 30 20 40 40 90 QPF 12hr 0.00-0.06 0.01 0.00-0.06 0 0.02-0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S C C D D D D C Tstms S S S S S C C C S S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 42 58 42 65 48 67 50 69 Temp 59 58 47 45 56 52 43 48 63 60 51 52 64 61 53 54 66 63 Dewpt 47 40 37 33 35 38 36 38 43 46 43 45 50 51 48 49 54 53 PWind dir W NW N E SE SE SE SE SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 0 5 0 20 30 40 50 50 Rain shwrs C S C C C C C C C C $$ NYZ007-180800- Jefferson- Including the city of Watertown 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 54 57 65 85 88 54 63 66 59 80 83 50 55 59 Temp 68 65 56 55 57 64 76 83 84 74 68 67 66 70 73 77 80 74 68 65 61 57 Dewpt 54 54 49 47 48 54 59 61 62 60 58 58 57 58 60 62 62 60 58 57 55 52 RH 61 68 77 74 72 70 56 47 48 62 70 73 73 66 64 60 54 62 70 75 81 83 Wind dir W N E E SE SE SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW Wind spd 5 2 3 4 4 6 11 12 10 6 6 8 9 9 11 12 10 9 11 12 11 11 Wind gust 14 18 23 21 18 19 20 24 26 23 20 26 25 23 Clouds B1 B1 B1 B2 B2 B2 SC FW FW B1 B1 B2 B1 B2 B1 SC SC OV OV B2 B2 B2 PoP 12hr 40 20 50 20 90 QPF 12hr 0.04-0.14 0 0.00-0.09 0 0.03-0.24 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C C S S S S D D C C S Tstms C S S S S S C C S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 41 59 42 65 47 67 49 69 Temp 61 59 48 44 56 52 44 48 62 59 51 52 64 61 54 55 66 63 Dewpt 48 42 34 31 34 38 35 38 41 45 42 44 48 50 47 48 52 52 PWind dir SW N N E SE SE S SE SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 0 0 10 20 30 40 40 Rain shwrs S S S C C C C C C $$ NYZ008-180800- Lewis- Including the city of Lowville 401 PM EDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 83 86 90 63 79 82 86 56 Temp 71 65 55 54 55 61 75 84 85 76 68 65 64 68 75 79 81 76 68 65 61 58 Dewpt 52 53 49 47 47 52 57 59 61 61 60 58 57 59 60 62 63 61 60 58 57 55 RH 51 65 80 77 74 72 54 43 45 60 76 78 78 73 60 56 54 60 76 78 87 90 Wind dir NW NW E SE SE SE S SW SW S S S S SW SW SW SW SW SW SW SW W Wind spd 6 2 2 3 4 5 9 9 8 4 4 4 5 5 8 9 8 5 6 6 8 8 Wind gust 14 18 20 23 21 14 18 18 19 24 25 23 19 25 24 24 23 Clouds B1 SC B1 B1 B2 B2 SC SC FW B1 B1 B1 B1 B1 B1 B1 B1 OV OV OV OV B2 PoP 12hr 30 10 50 40 90 QPF 12hr 0.00-0.07 0 0.00-0.11 0.01 0.03-0.20 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C C D D D D C Tstms S S S S S C C C S S S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 39 58 39 64 44 65 47 67 Temp 61 58 45 41 56 52 41 45 61 58 48 49 62 60 51 51 64 62 Dewpt 48 41 34 30 33 36 33 35 38 44 40 42 46 49 46 47 51 51 PWind dir W NW N E SE SE S SE SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 0 5 0 20 30 30 40 40 Rain shwrs C S S C C C C C C C Tstms S $$