883  
FOUS51 KBUF 190202  
PFMBUF  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BUFFALO NY  
1001 PM EDT MON MAY 18 2026  
 
NYZ010-190800-  
BUFFALO-NORTHERN ERIE NY  
42.93N 78.73W ELEV. 688 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 66 84 55 63 42  
TEMP 71 67 67 71 80 84 83 77 70 65 64 57 59 62 60 55 48 44 42 45  
DEWPT 60 59 59 61 61 63 62 63 61 61 58 50 44 43 41 38 35 34 33 34  
RH 68 75 75 71 52 49 49 62 73 87 81 77 57 50 49 53 60 68 70 65  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W W N N N N NE  
WIND SPD 11 10 12 13 18 20 19 16 16 16 13 11 11 13 12 10 9 6 6 10  
WIND GUST 31 36 34 27 27  
CLOUDS B1 B1 B1 B1 SC SC SC B2 B2 B2 B2 B2 SC SC SC SC SC SC SC B1  
POP 12HR 20 10 80 10 0  
QPF 12HR 0 0 0.16 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D  
TSTMS C C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 44 66 50 65 52 70 54 73  
TEMP 56 54 44 49 64 60 53 54 61 61 55 57 67 65 57 58 71 67  
DEWPT 34 35 32 36 41 45 45 48 51 52 51 52 55 56 54 54 56 56  
PWIND DIR NE E E E SE SE SW S SW  
WIND CHAR GN LT GN GN BZ GN GN LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B1  
POP 12HR 0 0 10 60 70 50 40 30 20  
RAIN SHWRS C L L C C C C C C C S S  
TSTMS S S  
 
 
NYZ085-190800-  
SPRINGVILLE-SOUTHERN ERIE NY  
42.51N 78.67W ELEV. 1338 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 66 85 53 62 39  
TEMP 71 67 67 71 81 85 84 77 70 67 65 57 58 59 58 54 46 41 39 43  
DEWPT 62 61 60 62 64 65 65 64 64 63 62 56 52 48 45 43 39 36 35 36  
RH 73 81 78 73 56 51 53 64 81 87 90 96 80 67 62 66 76 82 85 76  
WIND DIR SW SW SW SW SW SW SW SW W SW W W W W NW NW N N N NE  
WIND SPD 4 4 4 6 11 12 12 9 6 6 5 3 4 6 6 3 2 1 0 2  
WIND GUST 21 23 23 19 17  
CLOUDS SC B1 SC B1 SC SC SC B2 B2 OV OV B2 B1 SC SC SC SC SC SC SC  
POP 12HR 10 30 90 20 0  
QPF 12HR 0 0 0.11 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L D D S S  
TSTMS S C C C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 42 66 48 64 51 70 54 73  
TEMP 58 53 42 47 63 59 52 52 61 61 54 56 69 65 56 58 71 68  
DEWPT 40 38 33 38 46 48 47 49 55 54 53 54 60 58 56 56 60 59  
PWIND DIR NE E E SE SE S SW S SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW SC SC B1 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B1  
POP 12HR 0 0 30 70 70 50 50 30 30  
RAIN SHWRS C C L L C C C C C C C C C  
TSTMS S C S S  
 
 
NYZ001-190800-  
NIAGARA FALLS-NIAGARA NY  
43.10N 78.95W ELEV. 577 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 65 85 54 64 41  
TEMP 70 66 66 69 79 84 84 76 69 66 61 55 60 63 62 55 48 44 42 46  
DEWPT 58 59 59 61 63 64 65 63 61 61 56 49 46 45 42 39 37 35 35 36  
RH 66 78 78 76 58 51 53 64 76 84 84 80 60 52 48 55 65 70 76 68  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W NW N N N N NE  
WIND SPD 9 9 9 11 16 18 17 14 13 12 11 8 9 10 10 8 6 5 5 8  
WIND GUST 19 29 34 33 27 26 23  
CLOUDS B1 B1 B1 B1 SC SC SC OV OV B2 B2 B2 SC SC SC SC SC SC SC SC  
POP 12HR 30 10 80 10 0  
QPF 12HR 0 0 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S D L L L  
TSTMS C C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 43 67 49 66 51 70 53 74  
TEMP 56 54 45 48 64 60 53 54 62 61 55 57 68 64 56 58 71 67  
DEWPT 37 38 35 38 44 46 46 49 53 53 51 53 57 56 54 54 57 57  
PWIND DIR NE E E E E SE SW S SW  
WIND CHAR LT LT GN GN GN LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 10 60 60 40 30 30 20  
RAIN SHWRS C L L C C C C S C S S  
TSTMS S S  
 
 
NYZ002-190800-  
MEDINA-ORLEANS NY  
43.22N 78.39W ELEV. 538 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 67 86 54 62 41  
TEMP 72 69 68 71 80 85 85 77 71 67 61 55 59 61 59 52 47 44 42 46  
DEWPT 61 60 60 62 65 66 65 64 62 62 58 50 47 46 43 40 38 36 36 37  
RH 68 73 76 73 60 53 51 64 73 84 90 83 64 58 55 63 71 73 79 71  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W NW NW NW NW N NE  
WIND SPD 9 10 10 11 17 19 18 14 17 16 13 10 11 12 11 9 8 5 5 8  
WIND GUST 21 21 29 35 34 27 29 26  
CLOUDS B1 B1 B1 SC SC SC SC B2 B2 B2 B2 B2 SC SC FW SC SC SC SC B1  
POP 12HR 20 10 70 10 0  
QPF 12HR 0 0 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L  
TSTMS C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 43 65 49 65 51 70 53 73  
TEMP 55 53 44 48 63 59 53 53 61 60 54 56 67 63 56 57 70 65  
DEWPT 37 39 35 39 46 45 46 49 54 52 51 53 58 56 54 54 58 57  
PWIND DIR NE E E E SE SE S S SW  
WIND CHAR LT LT GN GN GN GN LT LT LT  
AVG CLOUDS SC SC SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B1  
POP 12HR 0 0 10 60 60 50 40 30 20  
RAIN SHWRS C L L C C C C C C C S S  
TSTMS S  
 
 
NYZ011-190800-  
BATAVIA-GENESEE NY  
43.02N 78.19W ELEV. 900 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 68 85 54 62 40  
TEMP 73 69 69 72 81 85 84 78 72 68 65 57 58 61 59 52 46 42 40 44  
DEWPT 61 60 59 61 63 64 64 63 62 62 59 52 48 46 43 39 37 36 35 36  
RH 66 73 70 68 54 50 51 60 71 81 81 83 69 58 55 61 71 79 82 73  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W NW NW NW NW N NE  
WIND SPD 10 9 10 13 17 18 17 14 16 16 14 11 11 12 12 10 8 5 5 8  
WIND GUST 20 29 34 33 26 27  
CLOUDS SC B1 B1 B1 SC SC SC B2 B2 B2 OV B2 SC SC FW SC SC SC SC B1  
POP 12HR 10 10 70 10 0  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L  
TSTMS C S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 41 64 47 63 50 69 52 71  
TEMP 54 51 42 47 61 57 51 52 59 59 54 55 66 63 56 57 69 66  
DEWPT 37 37 33 37 44 45 46 48 52 52 51 52 57 56 54 54 57 57  
PWIND DIR NE E E SE SE SE SW S SW  
WIND CHAR LT LT GN GN GN GN GN LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1  
POP 12HR 0 0 10 60 70 50 40 30 30  
RAIN SHWRS C L L C C C C C C C C S  
TSTMS S S  
 
 
NYZ012-190800-  
WARSAW-WYOMING NY  
42.74N 78.14W ELEV. 1024 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 67 85 56 63 38  
TEMP 72 69 69 72 81 84 84 77 71 68 66 59 59 61 59 53 45 41 39 43  
DEWPT 61 60 59 61 64 65 65 64 62 62 61 55 52 49 46 42 37 36 34 35  
RH 68 73 70 68 56 53 53 64 73 81 84 87 78 65 62 66 73 82 82 73  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W NW NW NW NW N NE  
WIND SPD 9 8 9 12 14 14 16 12 14 13 12 9 9 11 11 8 5 4 4 5  
WIND GUST 27 28 31 24 25  
CLOUDS SC B1 B1 B1 SC SC SC B1 B1 B2 OV B2 B1 SC SC SC SC SC B1 SC  
POP 12HR 10 10 60 20 0  
QPF 12HR 0 0 0.02 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L S S  
TSTMS C C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 41 63 47 62 50 68 53 70  
TEMP 54 51 42 46 61 57 51 51 59 59 53 55 66 63 56 58 69 66  
DEWPT 39 37 32 37 46 47 46 48 54 53 52 53 59 57 55 55 59 58  
PWIND DIR NE E E SE SE S SW S SW  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B1  
POP 12HR 0 0 20 70 70 50 50 30 30  
RAIN SHWRS S C L L C C C C C C C C C  
TSTMS C S S  
 
 
NYZ019-190800-  
DUNKIRK-CHAUTAUQUA NY  
42.49N 79.27W ELEV. 647 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 69 87 54 63 45  
TEMP 73 72 71 74 81 85 84 78 74 70 68 59 59 61 59 57 52 48 46 49  
DEWPT 63 62 61 62 64 65 66 65 65 64 61 53 48 46 45 43 40 36 36 37  
RH 71 71 71 66 56 51 55 64 74 81 78 80 67 58 60 59 63 63 68 63  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W W W N N NE NE  
WIND SPD 10 8 8 12 14 13 13 12 12 12 11 6 8 10 9 5 6 6 5 8  
WIND GUST 25 24 23  
CLOUDS B1 B1 B1 B1 SC SC SC B2 B2 OV OV OV B1 SC SC SC SC SC B1 B1  
POP 12HR 10 20 100 20 0  
QPF 12HR 0 0 0.20 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L D D D S S  
TSTMS C C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 48 72 53 70 55 73 58 76  
TEMP 61 59 50 54 68 65 58 59 67 66 60 62 71 69 62 64 74 71  
DEWPT 40 40 36 39 48 51 50 52 56 56 56 56 60 59 58 58 60 61  
PWIND DIR NE E E SE SE S SW S SW  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B1 B2 B1 B2 B1  
POP 12HR 0 0 30 70 70 50 40 30 20  
RAIN SHWRS C C L L C C C C C C C S S  
TSTMS S S S  
 
 
NYZ019-190800-  
JAMESTOWN-CHAUTAUQUA NY  
42.15N 79.25W ELEV. 1691 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 66 85 54 60 40  
TEMP 71 67 67 71 80 84 84 77 71 67 65 57 56 58 56 52 46 42 41 43  
DEWPT 62 60 60 61 63 64 64 64 64 63 62 54 48 44 41 40 38 35 34 35  
RH 73 78 78 71 56 51 51 64 79 87 90 90 74 59 57 63 73 76 76 73  
WIND DIR SW SW SW SW SW SW SW SW W SW W NW NW NW NW NW NW N N NE  
WIND SPD 9 6 8 10 13 16 16 12 12 11 11 10 9 11 11 10 9 9 8 9  
WIND GUST 25 27 28  
CLOUDS B1 B1 B1 B1 SC B1 SC OV OV OV OV B2 B1 SC SC SC SC B1 B1 SC  
POP 12HR 20 40 90 20 0  
QPF 12HR 0 0.01 0.17 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L D D D S S  
TSTMS S C C C S S  
WIND CHILL 36 35  
MIN CHILL 36 35  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 43 65 49 65 53 72 55 74  
TEMP 58 54 43 47 62 59 52 53 61 61 55 57 69 65 56 58 71 68  
DEWPT 38 38 33 37 45 47 48 50 55 54 54 54 59 58 56 56 58 59  
PWIND DIR NE E SE SE SE S S S SW  
WIND CHAR GN LT GN GN GN GN LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B1  
POP 12HR 0 5 40 80 70 60 40 40 40  
RAIN SHWRS C L D L L L C C C C C C C  
TSTMS S S S C S S  
 
 
NYZ020-190800-  
OLEAN-CATTARAUGUS NY  
42.08N 78.41W ELEV. 1444 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 66 88 59 70 39  
TEMP 72 68 66 72 82 87 88 80 74 69 67 63 63 66 64 57 49 43 40 43  
DEWPT 61 59 58 60 61 62 62 63 62 61 61 58 53 48 42 41 39 34 32 32  
RH 68 73 75 66 49 43 42 56 66 76 81 84 70 52 45 55 68 70 73 65  
WIND DIR S S S SW SW SW SW SW SW SW W W NW NW NW NW NW N N NE  
WIND SPD 4 2 3 4 10 12 12 8 6 5 5 5 5 8 8 4 3 3 2 3  
WIND GUST 16 23 23 23 18  
CLOUDS SC SC B1 SC SC SC SC B2 B2 B2 B2 B2 B2 SC SC SC SC SC B1 SC  
POP 12HR 10 20 70 40 0  
QPF 12HR 0 0 0.03 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L L L C C  
TSTMS S S C S S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 67 47 64 51 73 53 75  
TEMP 61 57 42 47 63 61 51 50 60 61 54 55 71 67 57 57 73 69  
DEWPT 35 36 32 34 42 46 45 46 51 53 52 52 56 58 54 53 56 59  
PWIND DIR NE E SE SE SE S S S SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 5 40 80 80 60 50 40 40  
RAIN SHWRS C L D D L L C C C C C C C  
TSTMS C S S  
 
 
NYZ021-190800-  
WELLSVILLE-ALLEGANY NY  
42.11N 77.98W ELEV. 2090 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 66 85 61 69 39  
TEMP 71 67 67 70 80 84 84 77 72 68 67 64 62 64 61 55 48 42 39 41  
DEWPT 61 59 58 59 60 60 61 62 61 61 60 58 53 48 43 41 37 33 31 31  
RH 71 75 73 68 51 44 46 60 68 78 78 81 72 56 51 59 65 70 73 67  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W NW NW NW NW NW N N NE  
WIND SPD 10 10 8 9 13 14 14 12 11 12 11 10 10 10 10 10 9 8 6 9  
WIND GUST 20 27 28 27  
CLOUDS SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 SC SC SC SC SC B1 SC  
POP 12HR 10 20 40 40 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS S S S S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 63 45 60 49 69 52 71  
TEMP 56 52 41 45 59 57 50 49 56 57 53 53 66 63 56 56 69 65  
DEWPT 34 34 30 33 40 44 44 45 49 51 50 50 54 57 54 52 54 57  
PWIND DIR NE E SE SE SE S S S SW  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B2 B1  
POP 12HR 0 0 30 80 80 60 50 40 40  
RAIN SHWRS C L D D L L C C C C C C C  
TSTMS C S S  
 
 
NYZ003-190800-  
ROCHESTER-MONROE NY  
43.12N 77.67W ELEV. 551 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 68 88 56 64 42  
TEMP 74 70 69 72 83 88 88 80 75 71 66 58 60 63 61 54 49 45 43 45  
DEWPT 62 62 60 61 63 63 63 63 63 63 60 51 46 43 40 37 36 36 35 35  
RH 66 76 73 68 51 43 43 56 66 76 81 77 60 48 46 52 61 70 73 68  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W NW NW NW NW N N  
WIND SPD 8 8 9 10 14 18 17 13 14 13 13 12 13 16 17 12 10 8 8 9  
WIND GUST 27 33 32 25 25 24  
CLOUDS SC B1 B1 B1 SC SC SC B2 B2 B1 B2 OV B1 SC FW SC SC SC SC B1  
POP 12HR 20 10 70 10 0  
QPF 12HR 0 0 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C C  
TSTMS C S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 42 64 48 64 50 70 53 72  
TEMP 54 53 43 47 63 59 52 52 61 60 54 55 68 64 57 57 70 67  
DEWPT 32 34 34 37 41 43 45 46 50 50 50 50 54 55 54 52 55 56  
PWIND DIR NE E E SE SE SE SE S SW  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS SC FW SC SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1  
POP 12HR 0 0 10 60 70 50 40 40 30  
RAIN SHWRS C L L C C C C C C C C S  
TSTMS S S S  
 
 
NYZ013-190800-  
DANSVILLE-LIVINGSTON NY  
42.58N 77.72W ELEV. 618 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 68 89 60 70 41  
TEMP 73 70 69 74 84 89 89 81 74 70 69 64 65 67 65 58 49 44 42 45  
DEWPT 62 61 59 62 63 63 64 64 63 63 62 58 53 49 46 42 39 36 35 35  
RH 68 73 70 66 49 42 44 56 69 78 78 81 65 52 50 55 68 73 76 68  
WIND DIR S S S S SW SW SW SW SW SW W NW W NW NW NW NW NW N N  
WIND SPD 4 2 5 8 11 12 12 10 10 9 9 9 8 10 10 9 6 5 4 6  
WIND GUST 23 25 23  
CLOUDS SC SC B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 SC SC SC SC SC B1 B1  
POP 12HR 5 10 30 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S  
TSTMS S S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 67 48 64 51 72 54 75  
TEMP 59 55 43 48 65 61 52 52 61 61 55 56 71 67 57 58 73 69  
DEWPT 36 36 34 37 42 46 46 47 51 53 52 52 56 58 55 54 56 59  
PWIND DIR N E SE SE SE S S S SW  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B1 B2 B2 B1  
POP 12HR 0 0 20 70 70 50 50 30 40  
RAIN SHWRS S C L L L C C C C C C C C  
TSTMS C S S  
 
 
NYZ004-190800-  
NEWARK-WAYNE NY  
43.04N 77.09W ELEV. 467 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 68 89 57 65 42  
TEMP 74 71 68 73 84 88 88 80 75 72 68 60 62 64 61 55 49 45 42 45  
DEWPT 62 62 59 62 66 66 66 64 63 63 61 54 51 49 45 40 38 37 36 36  
RH 66 73 73 68 55 48 48 58 66 73 78 81 67 58 56 57 66 73 79 70  
WIND DIR S SW SW SW SW W SW SW SW SW W W W NW NW NW NW NW N N  
WIND SPD 6 5 5 6 11 12 11 8 9 9 9 10 10 12 12 10 9 6 5 6  
WIND GUST 21 23 23 19 19 23  
CLOUDS FW SC SC B1 SC SC SC B2 B2 B1 B2 OV B1 SC FW SC SC SC SC SC  
POP 12HR 20 20 50 20 0  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S  
TSTMS S S C S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 41 65 47 63 49 69 52 72  
TEMP 54 52 42 46 63 59 51 51 60 60 54 54 67 65 57 57 70 67  
DEWPT 37 38 35 39 45 46 46 47 52 51 50 50 57 56 54 53 58 57  
PWIND DIR N N E SE SE SE SE S S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 10 60 70 50 50 40 30  
RAIN SHWRS C L L C C C C C C C C C  
TSTMS S S  
 
 
NYZ014-190800-  
GENEVA-ONTARIO NY  
42.86N 76.97W ELEV. 444 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 67 88 58 67 42  
TEMP 74 71 68 72 82 88 87 80 74 71 67 61 62 65 62 57 50 45 43 45  
DEWPT 61 61 59 62 64 65 64 64 62 63 60 56 52 50 46 41 38 37 36 36  
RH 64 71 73 71 55 47 46 58 66 76 78 84 70 58 56 55 63 73 76 70  
WIND DIR S SW SW S SW W SW S SW SW W NW NW NW NW NW NW NW N N  
WIND SPD 6 6 5 6 10 11 11 8 9 9 9 11 10 11 12 11 9 9 8 9  
WIND GUST 21  
CLOUDS FW SC SC B1 B1 SC SC B1 B1 B1 B2 B2 B2 SC FW SC SC SC SC SC  
POP 12HR 10 20 40 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S  
TSTMS S S C S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 41 64 47 62 49 69 52 71  
TEMP 55 53 43 47 63 60 51 50 59 60 53 53 66 65 56 55 70 67  
DEWPT 38 37 36 39 44 47 46 47 51 52 50 50 56 56 54 53 57 57  
PWIND DIR N NE E SE SE SE S S S  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS SC FW SC SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B1  
POP 12HR 0 0 20 60 70 50 50 40 30  
RAIN SHWRS S C L L L C C C C C C C C  
TSTMS S S  
 
 
NYZ005-190800-  
FAIR HAVEN-NORTHERN CAYUGA NY  
43.33N 76.70W ELEV. 256 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 63 83 51 59 44  
TEMP 70 68 65 69 77 81 81 74 70 67 63 56 56 57 57 52 49 47 45 47  
DEWPT 61 60 59 61 63 63 63 62 61 59 58 51 46 44 41 39 39 37 36 35  
RH 73 76 81 76 62 54 54 66 73 75 84 83 69 62 55 61 68 68 70 63  
WIND DIR S SW S SW SW W SW SW SW SW W W W W W W W NW N N  
WIND SPD 5 6 6 8 8 8 6 6 9 9 9 11 13 16 16 12 11 9 8 8  
WIND GUST 24 23  
CLOUDS SC SC SC B1 SC SC SC B2 B2 B1 B2 OV SC FW FW SC SC SC SC SC  
POP 12HR 30 20 60 20 0  
QPF 12HR 0.02 0 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C L C C S S  
TSTMS S S S C S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 54 43 64 48 61 49 66 50 67  
TEMP 52 50 45 49 60 58 53 53 60 58 54 54 64 60 55 55 65 61  
DEWPT 35 36 36 39 43 44 44 46 50 49 47 49 53 52 49 51 54 52  
PWIND DIR N E E E SE SE SE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 50 70 60 50 40 30  
RAIN SHWRS C C L L C L C C C C C C  
TSTMS S  
 
 
NYZ006-190800-  
FULTON-OSWEGO NY  
43.35N 76.38W ELEV. 471 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 66 87 54 62 42  
TEMP 72 70 67 72 81 86 86 78 72 69 66 58 58 59 59 53 49 45 43 45  
DEWPT 62 61 60 62 65 66 66 64 63 61 60 53 48 45 42 39 38 36 35 34  
RH 71 73 78 71 58 51 51 62 73 76 81 83 69 60 53 59 66 70 73 65  
WIND DIR S SW S SW SW W SW SW SW SW W W W W W W W NW N N  
WIND SPD 4 5 5 6 9 9 8 5 6 6 6 9 11 13 13 9 8 5 5 6  
WIND GUST 19 18 21 24 25 19  
CLOUDS SC SC SC B1 B1 SC SC B2 B2 B2 B2 B2 B1 FW FW SC SC SC SC SC  
POP 12HR 30 40 60 30 0  
QPF 12HR 0.03 0 0.04 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C L L L C C  
TSTMS S S S C S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 41 66 47 64 48 68 51 70  
TEMP 54 51 42 47 63 60 51 51 61 59 52 53 65 62 55 55 68 64  
DEWPT 35 36 35 38 42 44 42 45 50 49 47 48 54 52 49 50 56 54  
PWIND DIR N N E E SE SE SE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW SC B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 50 70 60 50 40 30  
RAIN SHWRS C C L L C L C C C C C C  
TSTMS S  
 
 
NYZ007-190800-  
WATERTOWN-JEFFERSON NY  
44.00N 76.02W ELEV. 295 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 64 81 54 63 40  
TEMP 70 68 65 69 76 80 81 74 69 65 60 61 61 61 61 55 51 46 42 45  
DEWPT 59 59 59 61 62 63 63 62 60 57 56 53 49 46 44 42 38 33 31 30  
RH 68 73 81 76 62 56 54 66 73 75 87 75 65 58 53 61 61 60 65 55  
WIND DIR S SW SW SW SW SW SW SW SW SW SW SW SW SW SW W NW N N N  
WIND SPD 6 9 9 11 12 13 11 10 11 12 11 10 13 16 13 9 9 8 8 9  
WIND GUST 25 23  
CLOUDS B1 SC B1 B1 SC SC FW OV OV B2 OV B2 SC FW FW SC SC SC SC SC  
POP 12HR 40 20 80 20 0  
QPF 12HR 0.02 0 0.07 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C S L D L L S S  
TSTMS C C S S  
WIND CHILL 36  
MIN CHILL 36  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 41 66 47 65 48 67 50 69  
TEMP 57 52 44 49 63 60 52 53 62 59 53 54 65 61 56 56 67 63  
DEWPT 33 36 33 36 39 43 39 43 46 47 44 46 50 51 47 49 52 52  
PWIND DIR NW N NE E SE SE S S S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1  
POP 12HR 0 0 5 40 60 50 40 40 30  
RAIN SHWRS C L C C C C C C C C C  
 
 
NYZ008-190800-  
LOWVILLE-LEWIS NY  
43.80N 75.47W ELEV. 749 FT  
1001 PM EDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 65 86 57 68 38  
TEMP 69 68 66 71 80 84 85 77 71 67 62 59 64 65 63 57 49 43 39 41  
DEWPT 61 60 59 61 62 64 64 64 62 61 59 56 52 48 45 42 39 35 32 31  
RH 76 76 78 71 54 51 50 64 73 81 90 90 65 54 52 57 68 73 76 67  
WIND DIR S S S SW SW W SW S SW SW W W W W W W NW N N N  
WIND SPD 3 4 5 6 10 11 10 6 6 6 8 6 8 10 9 6 5 5 4 5  
CLOUDS B1 SC B1 B1 B1 SC SC OV OV OV OV B2 B1 FW FW SC SC SC SC SC  
POP 12HR 40 30 90 30 0  
QPF 12HR 0.03 0 0.08 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C C S L D D D C C  
TSTMS C S S C S S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 39 67 44 64 46 67 49 70  
TEMP 57 54 41 46 64 61 48 49 61 59 50 51 65 63 53 53 68 66  
DEWPT 33 35 32 35 38 43 39 42 46 47 45 46 50 50 48 48 53 53  
PWIND DIR N N E SE SE SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 5 40 60 50 40 40 40  
RAIN SHWRS C L L C C C S C C C C  
TSTMS S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
Main Text Page