weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Lorton VA  38.71N 77.26W (Elev. 249 ft)	Last Update: 6:33 am EST Dec 6, 2021

[hide menu]

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: 7am Mon, Dec 6 20218am Mon, Dec 6 20219am Mon, Dec 6 202110am Mon, Dec 6 202111am Mon, Dec 6 202112pm Mon, Dec 6 20211pm Mon, Dec 6 20212pm Mon, Dec 6 20213pm Mon, Dec 6 20214pm Mon, Dec 6 20215pm Mon, Dec 6 20216pm Mon, Dec 6 20217pm Mon, Dec 6 20218pm Mon, Dec 6 20219pm Mon, Dec 6 202110pm Mon, Dec 6 202111pm Mon, Dec 6 202112am Tue, Dec 7 20211am Tue, Dec 7 20212am Tue, Dec 7 20213am Tue, Dec 7 20214am Tue, Dec 7 20215am Tue, Dec 7 20216am Tue, Dec 7 20217am Tue, Dec 7 20218am Tue, Dec 7 20219am Tue, Dec 7 202110am Tue, Dec 7 202111am Tue, Dec 7 202112pm Tue, Dec 7 20211pm Tue, Dec 7 20212pm Tue, Dec 7 20213pm Tue, Dec 7 20214pm Tue, Dec 7 20215pm Tue, Dec 7 20216pm Tue, Dec 7 20217pm Tue, Dec 7 20218pm Tue, Dec 7 20219pm Tue, Dec 7 202110pm Tue, Dec 7 202111pm Tue, Dec 7 202112am Wed, Dec 8 20211am Wed, Dec 8 20212am Wed, Dec 8 20213am Wed, Dec 8 20214am Wed, Dec 8 20215am Wed, Dec 8 20216am Wed, Dec 8 20217am Wed, Dec 8 20218am Wed, Dec 8 20219am Wed, Dec 8 202110am Wed, Dec 8 202111am Wed, Dec 8 202112pm Wed, Dec 8 20211pm Wed, Dec 8 20212pm Wed, Dec 8 20213pm Wed, Dec 8 20214pm Wed, Dec 8 20215pm Wed, Dec 8 20216pm Wed, Dec 8 20217pm Wed, Dec 8 20218pm Wed, Dec 8 20219pm Wed, Dec 8 202110pm Wed, Dec 8 202111pm Wed, Dec 8 202112am Thu, Dec 9 20211am Thu, Dec 9 20212am Thu, Dec 9 20213am Thu, Dec 9 20214am Thu, Dec 9 20215am Thu, Dec 9 20216am Thu, Dec 9 20217am Thu, Dec 9 20218am Thu, Dec 9 20219am Thu, Dec 9 202110am Thu, Dec 9 202111am Thu, Dec 9 202112pm Thu, Dec 9 20211pm Thu, Dec 9 20212pm Thu, Dec 9 20213pm Thu, Dec 9 20214pm Thu, Dec 9 20215pm Thu, Dec 9 20216pm Thu, Dec 9 20217pm Thu, Dec 9 20218pm Thu, Dec 9 20219pm Thu, Dec 9 202110pm Thu, Dec 9 202111pm Thu, Dec 9 202112am Fri, Dec 10 20211am Fri, Dec 10 20212am Fri, Dec 10 20213am Fri, Dec 10 20214am Fri, Dec 10 20215am Fri, Dec 10 20216am Fri, Dec 10 20217am Fri, Dec 10 20218am Fri, Dec 10 20219am Fri, Dec 10 202110am Fri, Dec 10 202111am Fri, Dec 10 202112pm Fri, Dec 10 20211pm Fri, Dec 10 20212pm Fri, Dec 10 20213pm Fri, Dec 10 20214pm Fri, Dec 10 20215pm Fri, Dec 10 20216pm Fri, Dec 10 2021

Date	12/06																	12/07
Hour (EST)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	45	47	51	55	59	62	65	66	67	66	63	60	56	52	49	46	44	41	39	38	36	35	33	32
Dewpoint (°F)	45	47	49	52	53	53	53	53	52	52	50	50	45	40	35	31	27	24	22	21	20	20	20	20
Wind Chill (°F)	40	42													43	40	37	34	32	31	29	28	27	26
Surface Wind (mph)	9	10	11	14	15	16	17	16	15	14	13	13	14	15	15	15	14	13	11	10	10	9	7	6
Wind Dir	S	S	S	S	S	S	SW	SW	SW	SW	SW	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust			21	25	30	33	34	32	28	24	23	24	28	34	39	38	32	25	18
Sky Cover (%)	61	66	69	77	80	66	68	69	81	79	88	94	97	71	63	36	12	13	15	32	47	56	33	37
Precipitation Potential (%)	6	6	6	6	6	6	41	41	41	68	68	68	16	16	16	16	16	1	1	1	1	1	1	1
Relative Humidity (%)	100	100	93	90	80	72	65	63	59	61	62	69	66	63	58	55	51	50	50	50	52	54	58	61
Rain	--	--	--	--	--	--	Chc	Chc	Chc	Lkly	Lkly	Lkly	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																		12/08
Hour (EST)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	32	33	35	37	38	39	40	41	41	40	38	36	34	33	33	33	33	33	33	33	33	33	33	32
Dewpoint (°F)	20	20	20	20	19	19	18	18	18	18	18	19	19	19	20	20	21	21	22	22	23	23	24	25
Wind Chill (°F)	27	29	31	32	34	35	36	38	38	38	36	36	34	33	33	33	33	33	33	33	33	33	33	29
Surface Wind (mph)	5	5	5	6	6	6	6	5	5	3	3	2	2	2	2	2	2	2	2	2	2	2	2	3
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	NE	E	E	E	E	E	E	E	E	NE	NE	NE	NE
Gust
Sky Cover (%)	38	41	46	49	48	46	45	49	57	61	63	68	70	73	78	80	83	89	92	92	92	92	92	91
Precipitation Potential (%)	1	1	1	1	1	1	1	1	1	1	1	1	4	4	4	4	4	4	18	18	18	43	43	43
Relative Humidity (%)	61	58	54	50	46	44	41	39	39	41	44	50	54	56	58	58	61	61	63	63	66	66	69	75
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Briefing Page Past Weather Information Interactive Forecast Map Home

---

Webmaster NOAA's National Weather Service Baltimore, MD/Washington, D.C.

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities