Point Forecast: Greenbelt MD  38.99N 76.89W (Elev. 102 ft)	Last Update: 5:30 pm EDT May 4, 2024

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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 Sat, May 4 20247pm Sat, May 4 20248pm Sat, May 4 20249pm Sat, May 4 202410pm Sat, May 4 202411pm Sat, May 4 202412am Sun, May 5 20241am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 20246am Sun, May 5 20247am Sun, May 5 20248am Sun, May 5 20249am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 20245am Thu, May 9 2024

Date	05/04						05/05
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)	55	56	54	54	54	54	54	54	54	55	55	55	55	56	57	59	60	61	63	64	66	67	67	68
Dewpoint (°F)	52	53	52	52	52	51	51	51	52	52	53	53	54	54	56	57	58	59	60	60	61	62	62	63
Heat Index (°F)
Surface Wind (mph)	8	9	9	9	9	9	9	9	8	8	8	8	8	8	8	9	9	9	9	8	8	9	9	8
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	SE	SE	SE	SE	SE	SE	SE	SE
Gust
Sky Cover (%)	99	98	100	100	100	100	100	99	100	100	100	100	100	100	100	99	99	98	97	96	95	94	93	92
Precipitation Potential (%)	58	55	58	58	58	42	42	42	66	66	66	82	82	82	79	79	79	56	56	56	67	67	67	56
Relative Humidity (%)	90	90	93	93	93	90	90	90	93	90	93	93	96	93	96	93	93	93	90	87	84	84	84	84
Rain	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc
Date							05/06
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)	68	68	68	67	65	65	64	63	63	64	63	63	63	64	65	66	69	72	74	77	79	80	81	80
Dewpoint (°F)	63	63	63	64	64	63	63	63	63	63	63	63	63	64	65	66	66	66	66	65	65	65	65	65
Heat Index (°F)																				77	79	82	83	82
Surface Wind (mph)	8	7	7	6	6	6	5	5	5	5	5	5	5	5	5	5	6	6	6	6	5	5	5	5
Wind Dir	SE	SE	SE	SE	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust
Sky Cover (%)	90	87	85	84	84	84	83	83	84	86	89	92	93	88	86	86	85	85	81	77	73	74	76	78
Precipitation Potential (%)	56	56	48	48	48	48	48	48	15	15	15	11	11	11	17	17	17	17	17	17	47	47	47	47
Relative Humidity (%)	84	84	84	90	97	93	97	100	100	97	100	100	100	100	100	100	90	81	76	67	62	60	58	60
Rain	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc
Thunder	SChc	SChc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	Chc

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