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

Human Meteorologist Forecasts: Today's Briefing

Computer Model Data: 9/15 | 9/16 | 9/17 | 9/18 | 9/19 | 9/20 | 9/21 | >>Wind Obs Map<<

Mackinac Island Airport Computer Forecast Table - Meteogram

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More Hours

NAM 12km

GFS 0.5 Deg

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Date	Monday, September 15								Tuesday, September 16
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					11	12	10	8	8	7	7	7	7	7	8	6
Direction
Temperature (F)					65	63	60	56	56	56	55	57	58	58	57	57
Model	NAM 12km								NAM 12km
Model Run					09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z
Precipitation (in)
Pressure (mb)					1026	1024	1024	1024	1024	1025	1025	1025	1024	1023	1023	1022
Visibility (mi)
Cloud Cover (%)						1	34	82	99	100	100	100	86	74	97	100
Additional Data	Show Additional Data
Date	Wednesday, September 17								Thursday, September 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	4	4	3	6	5	3	4	4	4	7	6	6	6	6	7
Direction
Temperature (F)	58	58	58	59	63	64	62	63	63	61	58	57	62	64	63	59
Model	NAM 12km								NAM 12km
Model Run	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z	09/15 18z
Precipitation (in)
Pressure (mb)	1021	1021	1020	1020	1018	1017	1017	1017	1016	1017	1017	1019	1019	1018	1018	1019
Visibility (mi)
Cloud Cover (%)	100	100	100	80	42	32	40	30	85	67	100	100	51	12	56	17
Additional Data	Show Additional Data
Date	Friday, September 19								Saturday, September 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	8	10	12	10	11	8	9	10	15	14	15	15	16	16	13
Direction
Temperature (F)	57	55	53	60	62	61	56	53	52	53	52	59	63	63	58	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z
Precipitation (in)
Pressure (mb)	1021	1023	1024	1026	1026	1025	1026	1027	1027	1027	1027	1027	1026	1023	1023	1022
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Sunday, September 21								Monday, September 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	12	9	8	11	7	7	6	6	6	7	9	11	10	10	10	8
Direction
Temperature (F)	57	58	58	63	66	60	60	60	60	60	61	64	68	71	68	68
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z
Precipitation (in)
Pressure (mb)	1020	1019	1018	1016	1015	1013	1012	1010	1010	1008	1008	1007	1006	1004	1004	1004
Visibility (mi)
Cloud Cover (%)					1	34	11	26		1		68	43
Additional Data	Show Additional Data
Date	Tuesday, September 23								Wednesday, September 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	17	14	17	25	29	27	17	14	15	12	10	10	9	11	5	5
Direction
Temperature (F)	66	65	65	65	66	64	64	62	62	60	58	65	69	69	61	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z	09/15 12z
Precipitation (in)
Pressure (mb)	1003	1001	1000	1001	1001	1003	1007	1010	1011	1013	1015	1017	1017	1018	1018	1019
Visibility (mi)
Cloud Cover (%)	48	9	97		28	16	3
Additional Data	Show Additional Data
Date	Thursday, September 25
Time	2am	5am	8am
Wind (mph)	6	3	2
Direction
Temperature (F)	60	57	57
Model	GFS 0.5 Deg
Model Run	09/15 12z	09/15 12z	09/15 12z
Precipitation (in)
Pressure (mb)	1018	1019	1020
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data