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Point Forecast: Silver Spring MD  39.02N 77.03W (Elev. 308 ft)	Last Update: 12:33 am EST Feb 17, 2020

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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) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index

48-Hour Period Starting: 3am Mon, Feb 17 20204am Mon, Feb 17 20205am Mon, Feb 17 20206am Mon, Feb 17 20207am Mon, Feb 17 20208am Mon, Feb 17 20209am Mon, Feb 17 202010am Mon, Feb 17 202011am Mon, Feb 17 202012pm Mon, Feb 17 20201pm Mon, Feb 17 20202pm Mon, Feb 17 20203pm Mon, Feb 17 20204pm Mon, Feb 17 20205pm Mon, Feb 17 20206pm Mon, Feb 17 20207pm Mon, Feb 17 20208pm Mon, Feb 17 20209pm Mon, Feb 17 202010pm Mon, Feb 17 202011pm Mon, Feb 17 202012am Tue, Feb 18 20201am Tue, Feb 18 20202am Tue, Feb 18 20203am Tue, Feb 18 20204am Tue, Feb 18 20205am Tue, Feb 18 20206am Tue, Feb 18 20207am Tue, Feb 18 20208am Tue, Feb 18 20209am Tue, Feb 18 202010am Tue, Feb 18 202011am Tue, Feb 18 202012pm Tue, Feb 18 20201pm Tue, Feb 18 20202pm Tue, Feb 18 20203pm Tue, Feb 18 20204pm Tue, Feb 18 20205pm Tue, Feb 18 20206pm Tue, Feb 18 20207pm Tue, Feb 18 20208pm Tue, Feb 18 20209pm Tue, Feb 18 202010pm Tue, Feb 18 202011pm Tue, Feb 18 202012am Wed, Feb 19 20201am Wed, Feb 19 20202am Wed, Feb 19 20203am Wed, Feb 19 20204am Wed, Feb 19 20205am Wed, Feb 19 20206am Wed, Feb 19 20207am Wed, Feb 19 20208am Wed, Feb 19 20209am Wed, Feb 19 202010am Wed, Feb 19 202011am Wed, Feb 19 202012pm Wed, Feb 19 20201pm Wed, Feb 19 20202pm Wed, Feb 19 20203pm Wed, Feb 19 20204pm Wed, Feb 19 20205pm Wed, Feb 19 20206pm Wed, Feb 19 20207pm Wed, Feb 19 20208pm Wed, Feb 19 20209pm Wed, Feb 19 202010pm Wed, Feb 19 202011pm Wed, Feb 19 202012am Thu, Feb 20 20201am Thu, Feb 20 20202am Thu, Feb 20 20203am Thu, Feb 20 20204am Thu, Feb 20 20205am Thu, Feb 20 20206am Thu, Feb 20 20207am Thu, Feb 20 20208am Thu, Feb 20 20209am Thu, Feb 20 202010am Thu, Feb 20 202011am Thu, Feb 20 202012pm Thu, Feb 20 20201pm Thu, Feb 20 20202pm Thu, Feb 20 20203pm Thu, Feb 20 20204pm Thu, Feb 20 20205pm Thu, Feb 20 20206pm Thu, Feb 20 20207pm Thu, Feb 20 20208pm Thu, Feb 20 20209pm Thu, Feb 20 202010pm Thu, Feb 20 202011pm Thu, Feb 20 202012am Fri, Feb 21 20201am Fri, Feb 21 20202am Fri, Feb 21 20203am Fri, Feb 21 20204am Fri, Feb 21 20205am Fri, Feb 21 20206am Fri, Feb 21 20207am Fri, Feb 21 20208am Fri, Feb 21 20209am Fri, Feb 21 202010am Fri, Feb 21 202011am Fri, Feb 21 202012pm Fri, Feb 21 20201pm Fri, Feb 21 20202pm Fri, Feb 21 2020

Date	02/17																					02/18
Hour (EST)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°F)	38	38	37	37	34	36	39	42	45	46	48	49	49	49	47	45	43	42	40	40	39	40	39	39
Dewpoint (°F)	33	33	32	32	31	31	31	31	30	29	29	28	28	27	27	28	28	28	29	30	31	31	33	33
Wind Chill (°F)	34	34	32	32	29	30	34	38	42	43	46	47	47	47	44	42	39	38	35	35	34	35	34	34
Surface Wind (mph)	6	6	6	6	6	7	7	7	6	6	5	5	6	6	6	6	6	6	7	7	7	7	7	7
Wind Dir	N	N	N	N	N	N	N	N	NE	NE	NE	NE	E	E	E	E	E	E	E	E	E	SE	SE	SE
Gust
Sky Cover (%)	89	82	52	47	43	43	44	45	47	48	50	50	50	50	52	55	58	60	63	65	68	71	73	76
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	3	3	3	6	6
Relative Humidity (%)	82	82	82	82	89	82	73	65	55	51	47	44	44	42	45	51	55	57	64	67	73	70	79	79
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																						02/19
Hour (EST)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°F)	39	39	40	40	40	41	43	46	49	51	53	54	54	54	54	53	52	51	50	49	48	46	45	44
Dewpoint (°F)	34	36	36	37	38	39	41	42	43	44	45	46	47	47	47	47	47	46	45	44	42	41	39	38
Wind Chill (°F)	33	33	35	35	35	36	38	41	45										47	45	44	41	40	39
Surface Wind (mph)	8	8	8	7	7	8	8	9	9	9	9	9	9	9	8	7	6	7	8	9	9	9	9	9
Wind Dir	SE	SE	SE	SE	SE	SE	S	S	S	S	SW	SW	SW	SW	SW	SW	W	W	W	NW	NW	NW	NW	NW
Gust
Sky Cover (%)	83	86	85	84	83	85	89	91	92	93	93	93	92	92	91	89	88	85	78	74	75	78	79	78
Precipitation Potential (%)	6	12	12	12	16	16	16	32	32	32	42	42	42	52	52	52	48	48	48	27	27	27	14	14
Relative Humidity (%)	82	89	85	89	92	92	93	86	80	77	74	74	77	77	77	80	83	83	83	83	80	83	79	79
Rain	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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