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Point Forecast: Chevy Chase MD  38.98N 77.09W (Elev. 344 ft)	Last Update: 6:35 pm EST Jan 23, 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: 9pm Wed, Jan 23 201910pm Wed, Jan 23 201911pm Wed, Jan 23 201912am Thu, Jan 24 20191am Thu, Jan 24 20192am Thu, Jan 24 20193am Thu, Jan 24 20194am Thu, Jan 24 20195am Thu, Jan 24 20196am Thu, Jan 24 20197am Thu, Jan 24 20198am Thu, Jan 24 20199am Thu, Jan 24 201910am Thu, Jan 24 201911am Thu, Jan 24 201912pm Thu, Jan 24 20191pm Thu, Jan 24 20192pm Thu, Jan 24 20193pm Thu, Jan 24 20194pm Thu, Jan 24 20195pm Thu, Jan 24 20196pm Thu, Jan 24 20197pm Thu, Jan 24 20198pm Thu, Jan 24 20199pm Thu, Jan 24 201910pm Thu, Jan 24 201911pm Thu, Jan 24 201912am Fri, Jan 25 20191am Fri, Jan 25 20192am Fri, Jan 25 20193am Fri, Jan 25 20194am Fri, Jan 25 20195am Fri, Jan 25 20196am Fri, Jan 25 20197am Fri, Jan 25 20198am Fri, Jan 25 20199am Fri, Jan 25 201910am Fri, Jan 25 201911am Fri, Jan 25 201912pm Fri, Jan 25 20191pm Fri, Jan 25 20192pm Fri, Jan 25 20193pm Fri, Jan 25 20194pm Fri, Jan 25 20195pm Fri, Jan 25 20196pm Fri, Jan 25 20197pm Fri, Jan 25 20198pm Fri, Jan 25 20199pm Fri, Jan 25 201910pm Fri, Jan 25 201911pm Fri, Jan 25 201912am Sat, Jan 26 20191am Sat, Jan 26 20192am Sat, Jan 26 20193am Sat, Jan 26 20194am Sat, Jan 26 20195am Sat, Jan 26 20196am Sat, Jan 26 20197am Sat, Jan 26 20198am Sat, Jan 26 20199am Sat, Jan 26 201910am Sat, Jan 26 201911am Sat, Jan 26 201912pm Sat, Jan 26 20191pm Sat, Jan 26 20192pm Sat, Jan 26 20193pm Sat, Jan 26 20194pm Sat, Jan 26 20195pm Sat, Jan 26 20196pm Sat, Jan 26 20197pm Sat, Jan 26 20198pm Sat, Jan 26 20199pm Sat, Jan 26 201910pm Sat, Jan 26 201911pm Sat, Jan 26 201912am Sun, Jan 27 20191am Sun, Jan 27 20192am Sun, Jan 27 20193am Sun, Jan 27 20194am Sun, Jan 27 20195am Sun, Jan 27 20196am Sun, Jan 27 20197am Sun, Jan 27 20198am Sun, Jan 27 20199am Sun, Jan 27 201910am Sun, Jan 27 201911am Sun, Jan 27 201912pm Sun, Jan 27 20191pm Sun, Jan 27 20192pm Sun, Jan 27 20193pm Sun, Jan 27 20194pm Sun, Jan 27 20195pm Sun, Jan 27 20196pm Sun, Jan 27 20197pm Sun, Jan 27 20198pm Sun, Jan 27 20199pm Sun, Jan 27 201910pm Sun, Jan 27 201911pm Sun, Jan 27 201912am Mon, Jan 28 20191am Mon, Jan 28 20192am Mon, Jan 28 20193am Mon, Jan 28 20194am Mon, Jan 28 20195am Mon, Jan 28 20196am Mon, Jan 28 20197am Mon, Jan 28 20198am Mon, Jan 28 2019

Date	01/23			01/24
Hour (EST)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	48	48	48	48	48	48	49	51	54	56	56	55	54	52	48	43	44	43	42	41	39	37	36	34
Dewpoint (°F)	43	44	45	46	47	47	48	49	50	50	51	51	50	49	46	43	39	36	34	32	30	28	27	26
Wind Chill (°F)	44	44	43	43	43	43	44								42	35	36	35	34	33	31	28	28	26
Surface Wind (mph)	9	9	10	10	11	11	13	14	20	24	18	16	15	14	15	16	17	17	17	16	15	14	13	11
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	SW	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust							20	21	32	41	32	28	24	23	24	26	29	29	28	25	24	22	20
Sky Cover (%)	100	100	100	100	100	100	100	100	100	100	100	99	98	97	94	89	86	76	57	47	44	39	34	29
Precipitation Potential (%)	49	74	74	74	100	100	100	100	100	100	100	100	100	74	74	74	12	12	12	5	5	5	1	1
Relative Humidity (%)	83	86	89	93	96	96	96	93	86	80	83	86	86	89	93	100	82	76	73	70	70	70	69	72
Rain	Chc	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				01/25
Hour (EST)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	33	32	31	31	31	30	30	29	29	29	29	30	31	33	34	35	36	36	36	35	33	31	30	27
Dewpoint (°F)	26	25	24	24	23	23	23	23	23	22	22	22	23	22	20	17	14	13	12	11	10	9	8	8
Wind Chill (°F)	25	25	24	25	26	25	24	23	24	24	24	24	24	25	26	27	28	28	27	26	24	23	23	20
Surface Wind (mph)	9	8	7	6	5	5	6	6	5	5	5	6	8	10	11	11	11	13	14	14	11	9	7	7
Wind Dir	NW	NW	NW	W	W	W	W	W	W	W	SW	W	W	W	W	W	W	W	W	W	NW	NW	NW	NW
Gust																21	22	23	23	22	20
Sky Cover (%)	23	21	23	28	30	30	31	31	33	37	40	43	51	54	56	58	60	51	38	31	28	22	19	20
Precipitation Potential (%)	1	1	1	1	2	2	2	2	2	2	30	30	30	30	30	30	30	30	0	0	0	0	0	0
Relative Humidity (%)	75	75	75	75	72	75	75	78	78	75	75	72	72	63	56	47	40	38	36	36	38	39	39	44
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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