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Home : xt_USA : xt_Great Lakes : MI - south : Grand Rapids Downtown : Forecast Graphs

Computer Model Data: 12/08 | 12/09 | 12/10 | 12/11 | 12/12 | 12/13 | 12/14 | >>Wind Obs Map<<

Grand Rapids Downtown Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Monday, December 08								Tuesday, December 09
Time			7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)			3	4	4	4	7	8	12	13	14	15	15	12	9	13
Direction
Temperature (F)			5	9	20	22	17	16	20	22	23	27	32	32	32	31
Model	NAM 12km								NAM 12km
Model Run			12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z
Precipitation (in)
Pressure (mb)			1032	1032	1030	1028	1027	1024	1021	1017	1012	1009	1006	1006	1005	1001
Visibility (mi)
Cloud Cover (%)			20		87	12	26	63	100	100	100	100	100	100	100	100
Additional Data	Show Additional Data
Date	Wednesday, December 10								Thursday, December 11
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	16	22	24	24	18	16	15	12	4	5	5	5	8	7	4	3
Direction
Temperature (F)	32	37	35	34	33	31	26	24	15	20	18	21	26	25	11	8
Model	NAM 12km								GFS 0.5 Deg
Model Run	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 12z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z
Precipitation (in)
Pressure (mb)	992	988	988	990	994	999	1006	1009	1010	1010	1011	1012	1012	1013	1016	1017
Visibility (mi)
Cloud Cover (%)	100	100	100	100	100	88	89	85	93	100	69	56	34	8	7	28
Additional Data	Show Additional Data
Date	Friday, December 12								Saturday, December 13
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	4	3	4	7	11	12	12	13	12	12	14	13	14	11	4	3
Direction
Temperature (F)	6	7	15	22	26	23	21	19	17	15	13	12	14	12	2
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z
Precipitation (in)
Pressure (mb)	1018	1018	1018	1018	1016	1016	1016	1016	1017	1019	1020	1022	1023	1025	1028	1030
Visibility (mi)
Cloud Cover (%)	32	39	86	78	22	37	98	83	74	95	95	78	100	44	37	10
Additional Data	Show Additional Data
Date	Sunday, December 14								Monday, December 15
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	3	2	2	2	4	3	2	4	3	4	6	9	7	8	10	8
Direction
Temperature (F)	2	-3	-6	10	20	19	4	1	2	10	11	16	21	21	21	22
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z
Precipitation (in)
Pressure (mb)	1031	1033	1035	1036	1035	1035	1037	1037	1037	1036	1035	1033	1030	1027	1025	1023
Visibility (mi)
Cloud Cover (%)	4	10	3	2		4	7		1		1			99	78	56
Additional Data	Show Additional Data
Date	Tuesday, December 16								Wednesday, December 17
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	7	7	6	7	6	3	2	4	5	6	7	11	13	15	16	19
Direction
Temperature (F)	20	18	11	18	27	27	18	10	9	10	11	21	28	29	28	30
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z	12/08 06z
Precipitation (in)
Pressure (mb)	1022	1024	1027	1031	1031	1032	1034	1035	1034	1033	1032	1030	1025	1022	1020	1016
Visibility (mi)
Cloud Cover (%)	71	29	5	5
Additional Data	Show Additional Data
Date	Thursday, December 18
Time	1am
Wind (mph)	22
Direction
Temperature (F)	34
Model	GFS 0.5 Deg
Model Run	12/08 06z
Precipitation (in)
Pressure (mb)	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data