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Point Forecast: Chevy Chase MD  38.98N 77.09W (Elev. 344 ft)	Last Update: 9:31 am EST Nov 13, 2018

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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: 11am Tue, Nov 13 201812pm Tue, Nov 13 20181pm Tue, Nov 13 20182pm Tue, Nov 13 20183pm Tue, Nov 13 20184pm Tue, Nov 13 20185pm Tue, Nov 13 20186pm Tue, Nov 13 20187pm Tue, Nov 13 20188pm Tue, Nov 13 20189pm Tue, Nov 13 201810pm Tue, Nov 13 201811pm Tue, Nov 13 201812am Wed, Nov 14 20181am Wed, Nov 14 20182am Wed, Nov 14 20183am Wed, Nov 14 20184am Wed, Nov 14 20185am Wed, Nov 14 20186am Wed, Nov 14 20187am Wed, Nov 14 20188am Wed, Nov 14 20189am Wed, Nov 14 201810am Wed, Nov 14 201811am Wed, Nov 14 201812pm Wed, Nov 14 20181pm Wed, Nov 14 20182pm Wed, Nov 14 20183pm Wed, Nov 14 20184pm Wed, Nov 14 20185pm Wed, Nov 14 20186pm Wed, Nov 14 20187pm Wed, Nov 14 20188pm Wed, Nov 14 20189pm Wed, Nov 14 201810pm Wed, Nov 14 201811pm Wed, Nov 14 201812am Thu, Nov 15 20181am Thu, Nov 15 20182am Thu, Nov 15 20183am Thu, Nov 15 20184am Thu, Nov 15 20185am Thu, Nov 15 20186am Thu, Nov 15 20187am Thu, Nov 15 20188am Thu, Nov 15 20189am Thu, Nov 15 201810am Thu, Nov 15 201811am Thu, Nov 15 201812pm Thu, Nov 15 20181pm Thu, Nov 15 20182pm Thu, Nov 15 20183pm Thu, Nov 15 20184pm Thu, Nov 15 20185pm Thu, Nov 15 20186pm Thu, Nov 15 20187pm Thu, Nov 15 20188pm Thu, Nov 15 20189pm Thu, Nov 15 201810pm Thu, Nov 15 201811pm Thu, Nov 15 201812am Fri, Nov 16 20181am Fri, Nov 16 20182am Fri, Nov 16 20183am Fri, Nov 16 20184am Fri, Nov 16 20185am Fri, Nov 16 20186am Fri, Nov 16 20187am Fri, Nov 16 20188am Fri, Nov 16 20189am Fri, Nov 16 201810am Fri, Nov 16 201811am Fri, Nov 16 201812pm Fri, Nov 16 20181pm Fri, Nov 16 20182pm Fri, Nov 16 20183pm Fri, Nov 16 20184pm Fri, Nov 16 20185pm Fri, Nov 16 20186pm Fri, Nov 16 20187pm Fri, Nov 16 20188pm Fri, Nov 16 20189pm Fri, Nov 16 201810pm Fri, Nov 16 201811pm Fri, Nov 16 201812am Sat, Nov 17 20181am Sat, Nov 17 20182am Sat, Nov 17 20183am Sat, Nov 17 20184am Sat, Nov 17 20185am Sat, Nov 17 20186am Sat, Nov 17 20187am Sat, Nov 17 20188am Sat, Nov 17 20189am Sat, Nov 17 201810am Sat, Nov 17 201811am Sat, Nov 17 201812pm Sat, Nov 17 20181pm Sat, Nov 17 20182pm Sat, Nov 17 20183pm Sat, Nov 17 20184pm Sat, Nov 17 20185pm Sat, Nov 17 20186pm Sat, Nov 17 20187pm Sat, Nov 17 20188pm Sat, Nov 17 20189pm Sat, Nov 17 201810pm Sat, Nov 17 2018

Date	11/13													11/14
Hour (EST)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	46	47	47	47	47	46	45	43	41	39	39	38	37	37	36	36	36	35	35	33	33	35	37	38
Dewpoint (°F)	42	42	42	41	40	39	38	36	35	34	34	33	32	30	29	28	28	27	26	26	25	25	24	24
Wind Chill (°F)	41	41	41	41	41	41	39	36	34	31	31	30	29	29	28	28	28	27	28	26	26	28	30	31
Surface Wind (mph)	11	14	15	14	13	11	13	13	13	13	13	13	13	13	13	11	11	10	9	8	8	9	9	10
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust		22	24	22	21		20	20	20	20	21	21	21	21	20
Sky Cover (%)	93	94	96	95	97	98	96	93	91	89	85	83	79	71	67	63	56	52	53	54	55	55	56	56
Precipitation Potential (%)	46	46	35	35	22	22	8	8	3	3	3	3	3	5	5	5	5	5	5	5	2	2	2	2
Relative Humidity (%)	86	83	83	79	76	76	76	76	79	82	82	82	82	75	75	72	72	72	69	75	72	66	59	57
Rain	Chc	Chc	Chc	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date														11/15
Hour (EST)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	39	40	41	41	41	40	39	38	37	36	36	35	34	33	32	32	31	31	31	32	32	33	34	34
Dewpoint (°F)	24	23	23	23	23	23	23	24	24	24	24	24	24	24	24	25	25	26	26	26	26	27	29	30
Wind Chill (°F)	32	34	35	35	36	35	34	33	32	31	32	31	30	30	29	27	26	25	25	27	27	29	29	28
Surface Wind (mph)	10	9	9	9	8	8	7	7	6	6	5	5	5	3	3	5	5	6	6	5	5	5	6	7
Wind Dir	NW	NW	NW	NW	N	N	N	N	N	N	N	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE
Gust
Sky Cover (%)	54	51	49	49	48	48	47	46	45	47	50	51	57	68	74	75	77	78	84	95	100	100	100	100
Precipitation Potential (%)	2	2	2	2	2	2	2	2	0	0	0	2	2	2	5	5	5	14	14	14	48	48	48	72
Relative Humidity (%)	54	50	48	48	48	50	52	57	59	61	61	64	66	69	72	75	78	81	81	78	78	78	82	85
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Lkly

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