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Point Forecast: Chevy Chase MD  38.98N 77.09W (Elev. 344 ft)	Last Update: 6:34 pm EST Dec 6, 2019

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Weather Elements Weather/Precipitation Fire 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)

48-Hour Period Starting: 7pm Fri, Dec 6 20198pm Fri, Dec 6 20199pm Fri, Dec 6 201910pm Fri, Dec 6 201911pm Fri, Dec 6 201912am Sat, Dec 7 20191am Sat, Dec 7 20192am Sat, Dec 7 20193am Sat, Dec 7 20194am Sat, Dec 7 20195am Sat, Dec 7 20196am Sat, Dec 7 20197am Sat, Dec 7 20198am Sat, Dec 7 20199am Sat, Dec 7 201910am Sat, Dec 7 201911am Sat, Dec 7 201912pm Sat, Dec 7 20191pm Sat, Dec 7 20192pm Sat, Dec 7 20193pm Sat, Dec 7 20194pm Sat, Dec 7 20195pm Sat, Dec 7 20196pm Sat, Dec 7 20197pm Sat, Dec 7 20198pm Sat, Dec 7 20199pm Sat, Dec 7 201910pm Sat, Dec 7 201911pm Sat, Dec 7 201912am Sun, Dec 8 20191am Sun, Dec 8 20192am Sun, Dec 8 20193am Sun, Dec 8 20194am Sun, Dec 8 20195am Sun, Dec 8 20196am Sun, Dec 8 20197am Sun, Dec 8 20198am Sun, Dec 8 20199am Sun, Dec 8 201910am Sun, Dec 8 201911am Sun, Dec 8 201912pm Sun, Dec 8 20191pm Sun, Dec 8 20192pm Sun, Dec 8 20193pm Sun, Dec 8 20194pm Sun, Dec 8 20195pm Sun, Dec 8 20196pm Sun, Dec 8 20197pm Sun, Dec 8 20198pm Sun, Dec 8 20199pm Sun, Dec 8 201910pm Sun, Dec 8 201911pm Sun, Dec 8 201912am Mon, Dec 9 20191am Mon, Dec 9 20192am Mon, Dec 9 20193am Mon, Dec 9 20194am Mon, Dec 9 20195am Mon, Dec 9 20196am Mon, Dec 9 20197am Mon, Dec 9 20198am Mon, Dec 9 20199am Mon, Dec 9 201910am Mon, Dec 9 201911am Mon, Dec 9 201912pm Mon, Dec 9 20191pm Mon, Dec 9 20192pm Mon, Dec 9 20193pm Mon, Dec 9 20194pm Mon, Dec 9 20195pm Mon, Dec 9 20196pm Mon, Dec 9 20197pm Mon, Dec 9 20198pm Mon, Dec 9 20199pm Mon, Dec 9 201910pm Mon, Dec 9 201911pm Mon, Dec 9 201912am Tue, Dec 10 20191am Tue, Dec 10 20192am Tue, Dec 10 20193am Tue, Dec 10 20194am Tue, Dec 10 20195am Tue, Dec 10 20196am Tue, Dec 10 20197am Tue, Dec 10 20198am Tue, Dec 10 20199am Tue, Dec 10 201910am Tue, Dec 10 201911am Tue, Dec 10 201912pm Tue, Dec 10 20191pm Tue, Dec 10 20192pm Tue, Dec 10 20193pm Tue, Dec 10 20194pm Tue, Dec 10 20195pm Tue, Dec 10 20196pm Tue, Dec 10 20197pm Tue, Dec 10 20198pm Tue, Dec 10 20199pm Tue, Dec 10 201910pm Tue, Dec 10 201911pm Tue, Dec 10 201912am Wed, Dec 11 20191am Wed, Dec 11 20192am Wed, Dec 11 20193am Wed, Dec 11 20194am Wed, Dec 11 20195am Wed, Dec 11 20196am Wed, Dec 11 2019

Date	12/06					12/07
Hour (EST)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	47	46	44	43	41	40	40	39	38	37	36	34	34	35	37	39	40	42	42	42	42	42	40	37
Dewpoint (°F)	35	35	35	35	34	32	30	29	29	28	27	27	26	25	25	24	23	23	22	21	21	21	22	23
Wind Chill (°F)	44	42	39	37	34	33	33	33	32	32	30	28	28	29	31	33	35	37	38	38	38	39	38	34
Surface Wind (mph)	7	7	8	10	10	10	9	8	7	6	6	6	6	6	7	7	7	7	6	5	5	5	3	3
Wind Dir	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	N	N	N	N	NW	NW	NW	N	N	N
Gust
Sky Cover (%)	78	75	50	43	46	33	27	19	17	14	22	31	33	32	30	29	27	25	24	20	12	8	8	8
Precipitation Potential (%)	13	13	13	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	63	65	70	73	76	73	67	67	70	70	69	75	72	66	61	54	50	46	44	43	43	43	48	56
Rain	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date						12/08
Hour (EST)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	35	34	33	32	30	29	28	28	28	28	27	27	29	30	33	36	39	42	44	46	46	45	44	41
Dewpoint (°F)	24	24	24	24	24	24	24	25	26	26	26	25	24	24	24	24	25	26	27	27	27	28	30	32
Wind Chill (°F)	32	31	30	29	26	29	28	28	28	24	23	23	25	25	28	30	33	37	39	42	42	41	40	36
Surface Wind (mph)	3	3	5	5	3	3	3	3	3	3	3	3	3	5	5	6	7	7	7	8	8	8	7	7
Wind Dir	N	N	NE	NE	NE	NE	E	E	E	E	E	E	E	SE	SE	SE	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	8	9	10	11	11	12	12	15	20	22	21	19	18	17	14	12	12	13	13	16	21	23	32	49
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	64	66	69	72	78	81	85	88	92	92	96	92	81	78	69	61	57	53	51	47	47	51	57	70
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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