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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: 4/27 | 4/28 | 4/29 | 4/30 | 5/01 | 5/02 | 5/03 | >>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	Saturday, April 27								Sunday, April 28
Time					2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)					10	16	17	13	7	6	7	4	6	11	7	10
Direction
Temperature (F)					55	58	52	44	44	43	43	44	46	44	42	42
Model	NAM 12km								NAM 12km
Model Run					04/27 18z	04/27 18z	04/27 18z	04/27 18z	04/27 18z	04/27 18z	04/27 18z	04/27 18z	04/27 18z	04/27 18z	04/27 12z	04/27 12z
Precipitation (in)
Pressure (mb)					1006	1005	1008	1012	1014	1017	1017	1019	1019	1018	1019	1020
Visibility (mi)
Cloud Cover (%)					21	34	50	38	50	94	100	99	100	100	100	100
Additional Data	Show Additional Data
Date	Monday, April 29								Tuesday, April 30
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	16	21	24	20	17	16	15	15	7	6	7	10	11	8	4	4
Direction
Temperature (F)	42	41	39	35	36	38	39	40	45	44	46	47	49	50	48	45
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z
Precipitation (in)
Pressure (mb)	1019	1018	1017	1015	1013	1012	1012	1010	1009	1010	1011	1012	1013	1014	1014	1014
Visibility (mi)
Cloud Cover (%)	100	100	100	100	100	100	100	100	5	29	94	46	9	30
Additional Data	Show Additional Data
Date	Wednesday, May 01								Thursday, May 02
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	9	7	4	7	1	6	6	4	8	7	11	14	4	4	2
Direction
Temperature (F)	44	44	47	52	56	58	52	49	48	50	49	49	50	50	49	51
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z
Precipitation (in)
Pressure (mb)	1014	1013	1014	1013	1014	1013	1015	1015	1015	1014	1014	1011	1008	1007	1006	1005
Visibility (mi)
Cloud Cover (%)			1	2	63	2					8	65	70	50		61
Additional Data	Show Additional Data
Date	Friday, May 03								Saturday, May 04
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	1	5	3	1	3	8	9	11	9	25	20	17	16	14	10	7
Direction
Temperature (F)	51	51	50	52	53	53	53	48	46	44	43	43	48	47	45	41
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z
Precipitation (in)
Pressure (mb)	1005	1004	1004	1004	1002	1000	998	998	998	1002	1008	1012	1014	1016	1018	1019
Visibility (mi)
Cloud Cover (%)	76	100	97	100	100	100	72	12	85	99	99	64	7	7	5	4
Additional Data	Show Additional Data
Date	Sunday, May 05								Monday, May 06
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	9	9	8	5	8	4	5	4	4	3	1	4	4	3	6
Direction
Temperature (F)	39	38	40	47	51	51	47	40	39	38	41	49	50	52	49	46
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z	04/27 12z
Precipitation (in)
Pressure (mb)	1020	1021	1022	1022	1021	1021	1021	1022	1022	1022	1023	1022	1021	1019	1018	1018
Visibility (mi)
Cloud Cover (%)	5	5	3	25	1	2						2
Additional Data	Show Additional Data
Date	Tuesday, May 07
Time	2am	5am	8am
Wind (mph)	7	7	9
Direction
Temperature (F)	45	45	47
Model	GFS 0.5 Deg
Model Run	04/27 12z	04/27 12z	04/27 12z
Precipitation (in)
Pressure (mb)	1016	1016	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data