Point Forecast: Merrimac VA  37.2N 80.41W (Elev. 639 m)	Last Update: 8:30 pm EST Dec 4, 2024

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Weather Elements Fire Weather Aviation Weather Temperature (°C) Dewpoint (°C) Wind Chill (°C) 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-m) Pressure (in) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Turner Stability Index Ceiling Height Visibility

48-Hour Period Starting: 8pm Wed, Dec 4 20249pm Wed, Dec 4 202410pm Wed, Dec 4 202411pm Wed, Dec 4 202412am Thu, Dec 5 20241am Thu, Dec 5 20242am Thu, Dec 5 20243am Thu, Dec 5 20244am Thu, Dec 5 20245am Thu, Dec 5 20246am Thu, Dec 5 20247am Thu, Dec 5 20248am Thu, Dec 5 20249am Thu, Dec 5 202410am Thu, Dec 5 202411am Thu, Dec 5 202412pm Thu, Dec 5 20241pm Thu, Dec 5 20242pm Thu, Dec 5 20243pm Thu, Dec 5 20244pm Thu, Dec 5 20245pm Thu, Dec 5 20246pm Thu, Dec 5 20247pm Thu, Dec 5 20248pm Thu, Dec 5 20249pm Thu, Dec 5 202410pm Thu, Dec 5 202411pm Thu, Dec 5 202412am Fri, Dec 6 20241am Fri, Dec 6 20242am Fri, Dec 6 20243am Fri, Dec 6 20244am Fri, Dec 6 20245am Fri, Dec 6 20246am Fri, Dec 6 20247am Fri, Dec 6 20248am Fri, Dec 6 20249am Fri, Dec 6 202410am Fri, Dec 6 202411am Fri, Dec 6 202412pm Fri, Dec 6 20241pm Fri, Dec 6 20242pm Fri, Dec 6 20243pm Fri, Dec 6 20244pm Fri, Dec 6 20245pm Fri, Dec 6 20246pm Fri, Dec 6 20247pm Fri, Dec 6 20248pm Fri, Dec 6 20249pm Fri, Dec 6 202410pm Fri, Dec 6 202411pm Fri, Dec 6 202412am Sat, Dec 7 20241am Sat, Dec 7 20242am Sat, Dec 7 20243am Sat, Dec 7 20244am Sat, Dec 7 20245am Sat, Dec 7 20246am Sat, Dec 7 20247am Sat, Dec 7 20248am Sat, Dec 7 20249am Sat, Dec 7 202410am Sat, Dec 7 202411am Sat, Dec 7 202412pm Sat, Dec 7 20241pm Sat, Dec 7 20242pm Sat, Dec 7 20243pm Sat, Dec 7 20244pm Sat, Dec 7 20245pm Sat, Dec 7 20246pm Sat, Dec 7 20247pm Sat, Dec 7 20248pm Sat, Dec 7 20249pm Sat, Dec 7 202410pm Sat, Dec 7 202411pm Sat, Dec 7 202412am Sun, Dec 8 20241am Sun, Dec 8 20242am Sun, Dec 8 20243am Sun, Dec 8 20244am Sun, Dec 8 20245am Sun, Dec 8 20246am Sun, Dec 8 20247am Sun, Dec 8 20248am Sun, Dec 8 20249am Sun, Dec 8 202410am Sun, Dec 8 202411am Sun, Dec 8 202412pm Sun, Dec 8 20241pm Sun, Dec 8 20242pm Sun, Dec 8 20243pm Sun, Dec 8 20244pm Sun, Dec 8 20245pm Sun, Dec 8 20246pm Sun, Dec 8 20247pm Sun, Dec 8 20248pm Sun, Dec 8 20249pm Sun, Dec 8 202410pm Sun, Dec 8 202411pm Sun, Dec 8 202412am Mon, Dec 9 20241am Mon, Dec 9 20242am Mon, Dec 9 20243am Mon, Dec 9 20244am Mon, Dec 9 20245am Mon, Dec 9 20246am Mon, Dec 9 20247am Mon, Dec 9 2024

Date	12/04				12/05
Hour (EST)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°C)	3	3	3	3	3	3	3	3	2	2	0	-1	-2	-2	-3	-2	-3	-3	-4	-4	-6	-6	-7	-7
Dewpoint (°C)	-6	-5	-4	-4	-4	-3	-2	-2	-1	-2	-2	-3	-5	-8	-9	-10	-11	-12	-12	-13	-13	-13	-13	-13
Wind Chill (°C)	-1	-1	0	0	0	-1	-1	-2	-3	-4	-6	-8	-8	-9	-10	-9	-10	-11	-11	-12	-13	-13	-14	-14
Surface Wind (mph)	8	8	8	9	9	10	10	11	13	15	16	17	18	20	20	18	17	16	16	16	15	15	15	14
Wind Dir	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	NW	NW	NW	NW	W
Gust							33	36	37	38	38	38	37	37	36	36	33	32
Sky Cover (%)	23	51	93	30	49	68	69	82	83	77	61	66	39	42	43	23	18	18	11	7	2	5	7	7
Precipitation Potential (%)	2	14	5	5	9	21	14	16	18	23	17	8	5	4	3	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	54	56	57	59	59	61	66	73	81	79	84	85	79	65	60	55	52	51	51	51	56	56	58	61
Rain	--	--	--	--	--	SChc	--	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	SChc	--	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date					12/06
Hour (EST)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°C)	-7	-7	-8	-8	-8	-8	-8	-9	-9	-9	-9	-9	-8	-7	-6	-4	-3	-2	-2	-2	-2	-3	-4	-6
Dewpoint (°C)	-14	-14	-14	-13	-13	-13	-13	-13	-13	-12	-12	-12	-12	-12	-13	-13	-12	-12	-13	-13	-13	-13	-12	-12
Wind Chill (°C)	-14	-14	-15	-15	-16	-15	-15	-16	-16	-17	-17	-17	-15	-13	-12	-11	-8	-7	-7	-7	-7	-8	-9	-10
Surface Wind (mph)	14	14	13	13	11	10	10	10	10	10	10	10	10	11	11	11	10	10	10	10	10	9	8	7
Wind Dir	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	W
Gust
Sky Cover (%)	10	16	20	22	27	29	30	31	31	31	31	30	25	16	11	12	13	14	11	7	3	2	3	4
Precipitation Potential (%)	1	1	1	1	3	3	3	3	3	3	3	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	56	56	61	64	67	67	70	73	73	80	80	80	73	64	57	52	48	46	42	42	44	48	54	59
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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