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Home : xt_USA : xt_ East Coast USA : xt_Atl_chesapeake : MD - chesapeake : MD- ches central : MD- annapolis : Greenbury Point : Forecast Graphs

11/17/2025: We are having an electronics issue that is causing our system to drop offline. We are investigating a solution. Expect a few weeks downtime. We apologize for the inconvenience. .

Computer Model Data: 3/12 | 3/13 | 3/14 | 3/15 | 3/16 | 3/17 | 3/18 | >>Wind Obs Map<<

Greenbury Point Computer Forecast Table - Meteogram

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More Hours

NAM 12km

GFS 0.5 Deg

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Date	Thursday, March 12								Friday, March 13
Time			8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)			18	17	9	6	7	10	4	6	10	18	24	20	16	14
Direction
Temperature (F)			55	41	34	37	41	39	36	35	37	42	45	47	46	46
Model	NAM 12km								NAM 12km
Model Run			03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)			1008	1013	1014	1015	1018	1021	1021	1022	1023	1021	1015	1011	1010	1011
Visibility (mi)
Cloud Cover (%)			81	100	100	100				11	61	26	16	88	6	97
Additional Data	Show Additional Data
Date	Saturday, March 14								Sunday, March 15
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	12	9	8	12	10	8	1	4	6	7	9	13	11	12	12	10
Direction
Temperature (F)	45	44	43	45	48	50	49	46	43	41	41	47	49	51	51	51
Model	NAM 12km								GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)
Pressure (mb)	1011	1013	1017	1021	1022	1022	1024	1026	1028	1028	1028	1028	1026	1023	1021	1018
Visibility (mi)
Cloud Cover (%)	56	10	6	81	97	38	1	44					46	14	8	92
Additional Data	Show Additional Data
Date	Monday, March 16								Tuesday, March 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	13	13	15	17	21	20	23	19	18	18	15	18	17	17	14	10
Direction
Temperature (F)	52	52	55	58	64	60	62	43	39	33	31	36	40	41	36	33
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z
Precipitation (in)								1
Pressure (mb)	1014	1010	1008	1006	1002	998	996	1004	1008	1011	1015	1018	1019	1020	1024	1028
Visibility (mi)
Cloud Cover (%)	48				46	44	65	99	3	1	1
Additional Data	Show Additional Data
Date	Wednesday, March 18								Thursday, March 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	5	6	6	6	9	10	11	6	4	5	4	10	11	6	6
Direction
Temperature (F)	31	31	31	35	39	40	37	35	34	34	36	41	45	45	42	41
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 12z	03/12 06z	03/12 06z	03/12 06z	03/12 06z
Precipitation (in)
Pressure (mb)	1029	1031	1032	1032	1031	1029	1028	1027	1026	1024	1022	1021	1029	1026	1026	1026
Visibility (mi)
Cloud Cover (%)													9	32	10	7
Additional Data	Show Additional Data
Date	Friday, March 20								Saturday, March 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	4	5	8	3	7	7	10	9	10	2	5	10	9	8	9
Direction
Temperature (F)	40	39	40	48	52	50	46	46	47	47	46	49	51	49	47	44
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z	03/12 06z
Precipitation (in)
Pressure (mb)	1024	1023	1024	1024	1021	1019	1019	1017	1016	1013	1013	1015	1015	1015	1015	1015
Visibility (mi)
Cloud Cover (%)	3	23	4		3					3	39	79	35	22	29	46
Additional Data	Show Additional Data
Date	Sunday, March 22
Time	2am
Wind (mph)	6
Direction
Temperature (F)	44
Model	GFS 0.5 Deg
Model Run	03/12 06z
Precipitation (in)
Pressure (mb)	1015
Visibility (mi)
Cloud Cover (%)	53
Additional Data	Show Additional Data