Point Forecast: Upper Marlboro MD  38.81N 76.75W (Elev. 49 ft)	Last Update: 3:33 am EST Feb 14, 2025

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet 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: 6am Fri, Feb 14 20257am Fri, Feb 14 20258am Fri, Feb 14 20259am Fri, Feb 14 202510am Fri, Feb 14 202511am Fri, Feb 14 202512pm Fri, Feb 14 20251pm Fri, Feb 14 20252pm Fri, Feb 14 20253pm Fri, Feb 14 20254pm Fri, Feb 14 20255pm Fri, Feb 14 20256pm Fri, Feb 14 20257pm Fri, Feb 14 20258pm Fri, Feb 14 20259pm Fri, Feb 14 202510pm Fri, Feb 14 202511pm Fri, Feb 14 202512am Sat, Feb 15 20251am Sat, Feb 15 20252am Sat, Feb 15 20253am Sat, Feb 15 20254am Sat, Feb 15 20255am Sat, Feb 15 20256am Sat, Feb 15 20257am Sat, Feb 15 20258am Sat, Feb 15 20259am Sat, Feb 15 202510am Sat, Feb 15 202511am Sat, Feb 15 202512pm Sat, Feb 15 20251pm Sat, Feb 15 20252pm Sat, Feb 15 20253pm Sat, Feb 15 20254pm Sat, Feb 15 20255pm Sat, Feb 15 20256pm Sat, Feb 15 20257pm Sat, Feb 15 20258pm Sat, Feb 15 20259pm Sat, Feb 15 202510pm Sat, Feb 15 202511pm Sat, Feb 15 202512am Sun, Feb 16 20251am Sun, Feb 16 20252am Sun, Feb 16 20253am Sun, Feb 16 20254am Sun, Feb 16 20255am Sun, Feb 16 20256am Sun, Feb 16 20257am Sun, Feb 16 20258am Sun, Feb 16 20259am Sun, Feb 16 202510am Sun, Feb 16 202511am Sun, Feb 16 202512pm Sun, Feb 16 20251pm Sun, Feb 16 20252pm Sun, Feb 16 20253pm Sun, Feb 16 20254pm Sun, Feb 16 20255pm Sun, Feb 16 20256pm Sun, Feb 16 20257pm Sun, Feb 16 20258pm Sun, Feb 16 20259pm Sun, Feb 16 202510pm Sun, Feb 16 202511pm Sun, Feb 16 202512am Mon, Feb 17 20251am Mon, Feb 17 20252am Mon, Feb 17 20253am Mon, Feb 17 20254am Mon, Feb 17 20255am Mon, Feb 17 20256am Mon, Feb 17 20257am Mon, Feb 17 20258am Mon, Feb 17 20259am Mon, Feb 17 202510am Mon, Feb 17 202511am Mon, Feb 17 202512pm Mon, Feb 17 20251pm Mon, Feb 17 20252pm Mon, Feb 17 20253pm Mon, Feb 17 20254pm Mon, Feb 17 20255pm Mon, Feb 17 20256pm Mon, Feb 17 20257pm Mon, Feb 17 20258pm Mon, Feb 17 20259pm Mon, Feb 17 202510pm Mon, Feb 17 202511pm Mon, Feb 17 202512am Tue, Feb 18 20251am Tue, Feb 18 20252am Tue, Feb 18 20253am Tue, Feb 18 20254am Tue, Feb 18 20255am Tue, Feb 18 20256am Tue, Feb 18 20257am Tue, Feb 18 20258am Tue, Feb 18 20259am Tue, Feb 18 202510am Tue, Feb 18 202511am Tue, Feb 18 202512pm Tue, Feb 18 20251pm Tue, Feb 18 20252pm Tue, Feb 18 20253pm Tue, Feb 18 20254pm Tue, Feb 18 20255pm Tue, Feb 18 2025

Date	02/14																		02/15
Hour (EST)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	30	28	28	29	31	33	34	35	37	37	37	35	32	30	29	28	28	28	28	28	28	28	28	28
Dewpoint (°F)	17	16	16	16	15	15	16	16	16	16	16	16	17	18	18	19	19	20	20	21	21	22	22	23
Wind Chill (°F)	21	18	17	19	21	24	26	27	30	30	31	30	27	26	25	28	28	24	24	24	23	23	22	22
Surface Wind (mph)	10	11	13	13	13	13	11	10	10	9	8	6	5	3	3	2	2	3	3	3	5	5	6	6
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	N	SE	SE	SE	SE	E	SE	SE	SE	SE
Gust		20	21	22	22	22	21	20
Sky Cover (%)	2	3	3	2	3	4	4	3	4	3	2	1	4	25	53	70	78	79	76	69	69	72	80	76
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	5	3	0	0	1	2	5
Relative Humidity (%)	58	60	60	58	51	47	47	45	42	42	42	45	53	60	63	68	68	71	71	75	75	78	78	81
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																			02/16
Hour (EST)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	28	28	30	33	35	37	38	38	38	36	36	35	36	36	37	37	37	37	38	38	39	39	40	42
Dewpoint (°F)	23	23	24	23	24	25	27	28	30	32	33	34	34	35	35	35	35	36	37	38	38	39	40	41
Wind Chill (°F)	22	22	23	26	28	30	32	32	32	30	30	29	30	31	32	33	32	32	34	34	34	34	35	37
Surface Wind (mph)	6	6	7	8	9	9	9	9	8	8	7	7	7	6	6	5	6	6	6	6	7	7	8	8
Wind Dir	SE	SE	S	S	S	S	S	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S
Gust
Sky Cover (%)	76	76	90	88	87	88	91	94	97	98	99	99	99	99	99	99	99	98	98	98	98	98	97	97
Precipitation Potential (%)	7	12	12	12	42	42	42	75	75	75	97	97	97	98	98	98	75	75	75	69	69	69	63	63
Relative Humidity (%)	81	81	78	66	64	61	64	67	73	85	89	96	92	96	92	92	92	96	96	100	96	100	100	96
Rain	--	--	--	--	--	--	--	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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