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Home : xt_USA : xt_Great Lakes : ON- Ontario : ON- Lake Ontario : Rochester : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing

Computer Model Data: 9/20 | 9/21 | 9/22 | 9/23 | 9/24 | 9/25 | 9/26 | >>Wind Obs Map<<

Irondequoit Bay Entrance Light 3 Computer Forecast Table - Meteogram

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Quick Look
More Hours

NAM 12km

GFS 0.5 Deg

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Date	Sunday, September 20								Monday, September 21
Time			8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)			2	6	12	11	9	11	20	20	19	17	14	15	16	16
Direction
Temperature (F)			63	64	64	64	64	63	61	56	53	53	55	56	57	56
Model	NAM 12km								NAM 12km
Model Run			09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z
Precipitation (in)
Pressure (mb)			1014	1014	1014	1015	1017	1018	1020	1021	1023	1024	1024	1023	1024	1025
Visibility (mi)
Cloud Cover (%)			100	99	99	73	10	3	64	80	99	100	100	86	97	96
Additional Data	Show Additional Data
Date	Tuesday, September 22								Wednesday, September 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	13	10	10	12	17	17	17	17	11	13	14	15	16	14	9	10
Direction
Temperature (F)	56	55	54	57	59	60	60	59	53	51	50	58	62	63	57	54
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z
Precipitation (in)
Pressure (mb)	1025	1025	1027	1028	1028	1027	1028	1029	1030	1030	1032	1032	1031	1031	1031	1032
Visibility (mi)
Cloud Cover (%)	92	41	23	24	13	13		19
Additional Data	Show Additional Data
Date	Thursday, September 24								Friday, September 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	11	10	9	11	12	10	10	9	8	9	12	14	14	11	13	12
Direction
Temperature (F)	52	49	50	58	62	62	57	55	53	52	53	60	64	65	60	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z
Precipitation (in)
Pressure (mb)	1032	1032	1033	1032	1030	1028	1028	1028	1026	1025	1025	1025	1023	1021	1021	1021
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, September 26								Sunday, September 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	10	10	12	18	18	16	20	16	11	10	12	14	14	14	13	14
Direction
Temperature (F)	56	56	57	62	64	66	63	58	54	53	52	60	65	66	58	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z
Precipitation (in)
Pressure (mb)	1020	1020	1020	1021	1021	1020	1022	1023	1024	1025	1026	1027	1026	1025	1026	1027
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, September 28								Tuesday, September 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	13	11	8	10	13	13	8	8	7	7	7	7	9	10	10	8
Direction
Temperature (F)	50	48	48	57	63	65	57	55	52	50	51	60	66	68	61	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z	09/20 12z
Precipitation (in)
Pressure (mb)	1027	1027	1028	1028	1025	1023	1024	1024	1023	1022	1022	1022	1019	1017	1017	1016
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Wednesday, September 30
Time	2am	5am	8am
Wind (mph)	7	7	6
Direction
Temperature (F)	58	57	58
Model	GFS 0.5 Deg
Model Run	09/20 12z	09/20 12z	09/20 12z
Precipitation (in)
Pressure (mb)	1016	1015	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data