Point Forecast: Greenbelt MD  38.99N 76.89W (Elev. 102 ft)	Last Update: 4:30 pm EDT Jun 9, 2024

[hide menu]

Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility

48-Hour Period Starting: 6pm Sun, Jun 9 20247pm Sun, Jun 9 20248pm Sun, Jun 9 20249pm Sun, Jun 9 202410pm Sun, Jun 9 202411pm Sun, Jun 9 202412am Mon, Jun 10 20241am Mon, Jun 10 20242am Mon, Jun 10 20243am Mon, Jun 10 20244am Mon, Jun 10 20245am Mon, Jun 10 20246am Mon, Jun 10 20247am Mon, Jun 10 20248am Mon, Jun 10 20249am Mon, Jun 10 202410am Mon, Jun 10 202411am Mon, Jun 10 202412pm Mon, Jun 10 20241pm Mon, Jun 10 20242pm Mon, Jun 10 20243pm Mon, Jun 10 20244pm Mon, Jun 10 20245pm Mon, Jun 10 20246pm Mon, Jun 10 20247pm Mon, Jun 10 20248pm Mon, Jun 10 20249pm Mon, Jun 10 202410pm Mon, Jun 10 202411pm Mon, Jun 10 202412am Tue, Jun 11 20241am Tue, Jun 11 20242am Tue, Jun 11 20243am Tue, Jun 11 20244am Tue, Jun 11 20245am Tue, Jun 11 20246am Tue, Jun 11 20247am Tue, Jun 11 20248am Tue, Jun 11 20249am Tue, Jun 11 202410am Tue, Jun 11 202411am Tue, Jun 11 202412pm Tue, Jun 11 20241pm Tue, Jun 11 20242pm Tue, Jun 11 20243pm Tue, Jun 11 20244pm Tue, Jun 11 20245pm Tue, Jun 11 20246pm Tue, Jun 11 20247pm Tue, Jun 11 20248pm Tue, Jun 11 20249pm Tue, Jun 11 202410pm Tue, Jun 11 202411pm Tue, Jun 11 202412am Wed, Jun 12 20241am Wed, Jun 12 20242am Wed, Jun 12 20243am Wed, Jun 12 20244am Wed, Jun 12 20245am Wed, Jun 12 20246am Wed, Jun 12 20247am Wed, Jun 12 20248am Wed, Jun 12 20249am Wed, Jun 12 202410am Wed, Jun 12 202411am Wed, Jun 12 202412pm Wed, Jun 12 20241pm Wed, Jun 12 20242pm Wed, Jun 12 20243pm Wed, Jun 12 20244pm Wed, Jun 12 20245pm Wed, Jun 12 20246pm Wed, Jun 12 20247pm Wed, Jun 12 20248pm Wed, Jun 12 20249pm Wed, Jun 12 202410pm Wed, Jun 12 202411pm Wed, Jun 12 202412am Thu, Jun 13 20241am Thu, Jun 13 20242am Thu, Jun 13 20243am Thu, Jun 13 20244am Thu, Jun 13 20245am Thu, Jun 13 20246am Thu, Jun 13 20247am Thu, Jun 13 20248am Thu, Jun 13 20249am Thu, Jun 13 202410am Thu, Jun 13 202411am Thu, Jun 13 202412pm Thu, Jun 13 20241pm Thu, Jun 13 20242pm Thu, Jun 13 20243pm Thu, Jun 13 20244pm Thu, Jun 13 20245pm Thu, Jun 13 20246pm Thu, Jun 13 20247pm Thu, Jun 13 20248pm Thu, Jun 13 20249pm Thu, Jun 13 202410pm Thu, Jun 13 202411pm Thu, Jun 13 202412am Fri, Jun 14 20241am Fri, Jun 14 20242am Fri, Jun 14 20243am Fri, Jun 14 20244am Fri, Jun 14 20245am Fri, Jun 14 2024

Date	06/09						06/10
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	80	78	76	74	71	69	67	65	65	63	61	61	60	62	66	70	72	74	77	77	78	79	79	78
Dewpoint (°F)	50	49	49	49	51	50	51	50	51	51	51	51	51	52	53	53	53	52	51	51	52	51	51	52
Heat Index (°F)	80	78	76																77	77	78	79	79	78
Surface Wind (mph)	13	10	8	7	6	5	5	5	5	3	3	3	5	6	6	7	8	8	9	9	10	9	9	8
Wind Dir	NW	NW	NW	NW	NW	W	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	W	NW	NW	NW
Gust	22	18
Sky Cover (%)	23	37	33	29	28	32	27	13	10	9	8	6	3	0	1	1	3	6	21	35	39	40	32	40
Precipitation Potential (%)	0	0	0	0	1	1	0	0	0	0	0	0	0	0	2	2	2	2	2	2	10	10	10	10
Relative Humidity (%)	35	36	39	41	49	51	56	58	60	65	70	70	72	70	63	55	51	46	40	40	40	38	38	40
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date							06/11
Hour (EDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	78	76	75	72	70	68	66	64	62	60	59	59	59	61	63	66	69	72	74	76	77	78	79	79
Dewpoint (°F)	52	53	53	54	54	53	53	53	53	52	52	52	52	52	52	52	52	51	51	51	51	51	51	51
Heat Index (°F)	78	76	75																	76	77	78	79	79
Surface Wind (mph)	8	7	6	6	6	6	5	5	5	3	3	3	5	5	5	5	5	5	5	6	6	6	5	5
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust
Sky Cover (%)	24	30	35	23	34	45	43	40	38	36	32	30	30	29	29	27	24	22	25	30	33	31	27	25
Precipitation Potential (%)	10	10	12	12	12	12	12	12	4	4	4	4	4	4	4	4	4	4	4	4	8	8	8	8
Relative Humidity (%)	40	45	46	53	57	59	63	67	72	75	78	78	78	72	67	61	55	48	44	42	40	39	38	38
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Briefing Page Past Weather Information Interactive Forecast Map Home