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Home : xt_USA : xt_Great Lakes : MI - north : Mackinac Island Airport : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 9/19 | 9/20 | 9/21 | 9/22 | 9/23 | 9/24 | 9/25 | >>Wind Obs Map<<

Mackinac Island Airport Computer Forecast Table - Meteogram

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WF-WRF 3km - Lake Michigan

NAM 12km

GFS 0.5 Deg

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Date	Thursday, September 19								Friday, September 20
Time			8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)			6	8	8	10	11	12	11	10	12	9	15	11	8	4
Direction
Temperature (F)			63	63	65	66	64	64	64	64	64	64	65	65	65	65
Model	NAM 12km								NAM 12km
Model Run			09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z
Precipitation (in)
Pressure (mb)			1015	1014	1014	1013	1012	1012	1011	1010	1010	1011	1008	1007	1008	1009
Visibility (mi)
Cloud Cover (%)			94	80	30	9	55	26	93	62	100	100	94	100	87	41
Additional Data	Show Additional Data
Date	Saturday, September 21								Sunday, September 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	2	2	3	5	9	7	3	8	7	8	5	1	4	9	14
Direction
Temperature (F)	64	64	64	65	66	64	62	61	63	62	62	68	68	62	61	58
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z
Precipitation (in)
Pressure (mb)	1009	1009	1011	1012	1012	1013	1014	1014	1012	1012	1011	1011	1011	1010	1010	1010
Visibility (mi)
Cloud Cover (%)	77	87	100	97	58	63	87	100					1	74	99	83
Additional Data	Show Additional Data
Date	Monday, September 23								Tuesday, September 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	11	13	14	12	12	10	8	5	6	5	4	4	4	2	3	3
Direction
Temperature (F)	59	59	57	62	66	66	61	59	58	57	57	58	62	61	59	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z
Precipitation (in)
Pressure (mb)	1009	1010	1011	1012	1012	1012	1014	1014	1014	1014	1015	1015	1014	1013	1013	1014
Visibility (mi)
Cloud Cover (%)	9	8	6	18	15	33	5	4	2	3	27	54	66	40	4	28
Additional Data	Show Additional Data
Date	Wednesday, September 25								Thursday, September 26
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	3	6	7	4	7	9	7	7	4	5	5	2	3	4	6
Direction
Temperature (F)	58	58	55	63	67	68	59	56	55	54	54	63	67	65	62	61
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z
Precipitation (in)
Pressure (mb)	1013	1013	1014	1015	1015	1015	1016	1017	1018	1018	1019	1020	1019	1019	1019	1020
Visibility (mi)
Cloud Cover (%)	3												3	2	4	3
Additional Data	Show Additional Data
Date	Friday, September 27								Saturday, September 28
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	8	7	9	8	8	6	5	5	5	5	6	6	5	3	6
Direction
Temperature (F)	60	59	59	62	66	65	60	58	57	57	59	64	68	67	61	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z	09/19 12z
Precipitation (in)
Pressure (mb)	1020	1020	1021	1021	1021	1020	1021	1022	1022	1023	1023	1024	1023	1021	1021	1021
Visibility (mi)
Cloud Cover (%)	2	12	5		10	5				2	3	2
Additional Data	Show Additional Data
Date	Sunday, September 29
Time	2am	5am	8am
Wind (mph)	5	5	5
Direction
Temperature (F)	58	57	56
Model	GFS 0.5 Deg
Model Run	09/19 12z	09/19 12z	09/19 12z
Precipitation (in)
Pressure (mb)	1021	1020	1020
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data