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Point Forecast: Rockville MD  39.08N 77.16W (Elev. 430 ft)	Last Update: 12:29 pm EST Dec 9, 2022

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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: 2pm Fri, Dec 9 20223pm Fri, Dec 9 20224pm Fri, Dec 9 20225pm Fri, Dec 9 20226pm Fri, Dec 9 20227pm Fri, Dec 9 20228pm Fri, Dec 9 20229pm Fri, Dec 9 202210pm Fri, Dec 9 202211pm Fri, Dec 9 202212am Sat, Dec 10 20221am Sat, Dec 10 20222am Sat, Dec 10 20223am Sat, Dec 10 20224am Sat, Dec 10 20225am Sat, Dec 10 20226am Sat, Dec 10 20227am Sat, Dec 10 20228am Sat, Dec 10 20229am Sat, Dec 10 202210am Sat, Dec 10 202211am Sat, Dec 10 202212pm Sat, Dec 10 20221pm Sat, Dec 10 20222pm Sat, Dec 10 20223pm Sat, Dec 10 20224pm Sat, Dec 10 20225pm Sat, Dec 10 20226pm Sat, Dec 10 20227pm Sat, Dec 10 20228pm Sat, Dec 10 20229pm Sat, Dec 10 202210pm Sat, Dec 10 202211pm Sat, Dec 10 202212am Sun, Dec 11 20221am Sun, Dec 11 20222am Sun, Dec 11 20223am Sun, Dec 11 20224am Sun, Dec 11 20225am Sun, Dec 11 20226am Sun, Dec 11 20227am Sun, Dec 11 20228am Sun, Dec 11 20229am Sun, Dec 11 202210am Sun, Dec 11 202211am Sun, Dec 11 202212pm Sun, Dec 11 20221pm Sun, Dec 11 20222pm Sun, Dec 11 20223pm Sun, Dec 11 20224pm Sun, Dec 11 20225pm Sun, Dec 11 20226pm Sun, Dec 11 20227pm Sun, Dec 11 20228pm Sun, Dec 11 20229pm Sun, Dec 11 202210pm Sun, Dec 11 202211pm Sun, Dec 11 202212am Mon, Dec 12 20221am Mon, Dec 12 20222am Mon, Dec 12 20223am Mon, Dec 12 20224am Mon, Dec 12 20225am Mon, Dec 12 20226am Mon, Dec 12 20227am Mon, Dec 12 20228am Mon, Dec 12 20229am Mon, Dec 12 202210am Mon, Dec 12 202211am Mon, Dec 12 202212pm Mon, Dec 12 20221pm Mon, Dec 12 20222pm Mon, Dec 12 20223pm Mon, Dec 12 20224pm Mon, Dec 12 20225pm Mon, Dec 12 20226pm Mon, Dec 12 20227pm Mon, Dec 12 20228pm Mon, Dec 12 20229pm Mon, Dec 12 202210pm Mon, Dec 12 202211pm Mon, Dec 12 202212am Tue, Dec 13 20221am Tue, Dec 13 20222am Tue, Dec 13 20223am Tue, Dec 13 20224am Tue, Dec 13 20225am Tue, Dec 13 20226am Tue, Dec 13 20227am Tue, Dec 13 20228am Tue, Dec 13 20229am Tue, Dec 13 202210am Tue, Dec 13 202211am Tue, Dec 13 202212pm Tue, Dec 13 20221pm Tue, Dec 13 20222pm Tue, Dec 13 20223pm Tue, Dec 13 20224pm Tue, Dec 13 20225pm Tue, Dec 13 20226pm Tue, Dec 13 20227pm Tue, Dec 13 20228pm Tue, Dec 13 20229pm Tue, Dec 13 202210pm Tue, Dec 13 202211pm Tue, Dec 13 202212am Wed, Dec 14 20221am Wed, Dec 14 2022

Date	12/09										12/10
Hour (EST)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	47	47	45	43	42	38	38	37	36	35	33	32	32	31	31	31	30	30	31	35	38	40	42	42
Dewpoint (°F)	28	28	28	28	28	28	28	27	27	27	26	26	25	25	24	23	22	21	20	20	20	21	22	23
Wind Chill (°F)	44	44	42	41	39	35	34	33	32	32	29	27	27	26	26	26	25	24	26	30	34	36	38	38
Surface Wind (mph)	6	6	6	5	5	5	5	5	5	3	5	5	5	5	5	5	5	6	5	6	6	6	6	6
Wind Dir	N	N	N	N	N	N	N	NE	NE	NE	N	N	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	E	E
Gust
Sky Cover (%)	13	11	10	9	8	6	4	7	6	5	8	13	16	16	24	32	33	35	26	19	17	17	23	31
Precipitation Potential (%)	0	0	0	0	0	1	1	1	1	1	1	5	5	5	4	4	4	2	2	2	1	1	1	1
Relative Humidity (%)	47	47	51	55	58	66	67	67	69	72	75	78	75	78	75	72	72	69	63	54	48	46	44	46
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date											12/11
Hour (EST)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	43	43	42	41	40	39	38	37	37	37	36	36	36	37	37	37	37	37	38	40	41	42	43	44
Dewpoint (°F)	24	24	25	26	26	27	28	29	30	31	32	33	33	34	34	35	35	36	37	37	38	39	40	40
Wind Chill (°F)	39	39	38	37	36	35	34	33	32	33	32	32	32	32	32	32	32	32	34	36	37	38	39	41
Surface Wind (mph)	6	6	6	6	6	6	5	5	6	5	5	5	5	6	6	6	6	6	6	6	6	6	6	6
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	SE	SE	SE	S
Gust
Sky Cover (%)	31	44	51	52	66	79	82	88	91	92	93	93	94	96	97	97	96	95	94	91	90	90	90	90
Precipitation Potential (%)	1	1	1	1	1	8	8	8	8	8	8	28	28	28	28	28	28	45	45	45	45	45	45	28
Relative Humidity (%)	47	47	50	55	57	62	67	72	75	79	85	89	89	89	89	92	92	96	96	89	89	89	89	86
Rain	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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