Point Forecast: Merrimac VA  37.2N 80.41W (Elev. 2096 ft)	Last Update: 8:30 pm EST Jan 19, 2025

[hide menu]

Weather Elements Fire Weather Aviation 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) Pressure (in) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Turner Stability Index Ceiling Height Visibility

48-Hour Period Starting: 9pm Sun, Jan 19 202510pm Sun, Jan 19 202511pm Sun, Jan 19 202512am Mon, Jan 20 20251am Mon, Jan 20 20252am Mon, Jan 20 20253am Mon, Jan 20 20254am Mon, Jan 20 20255am Mon, Jan 20 20256am Mon, Jan 20 20257am Mon, Jan 20 20258am Mon, Jan 20 20259am Mon, Jan 20 202510am Mon, Jan 20 202511am Mon, Jan 20 202512pm Mon, Jan 20 20251pm Mon, Jan 20 20252pm Mon, Jan 20 20253pm Mon, Jan 20 20254pm Mon, Jan 20 20255pm Mon, Jan 20 20256pm Mon, Jan 20 20257pm Mon, Jan 20 20258pm Mon, Jan 20 20259pm Mon, Jan 20 202510pm Mon, Jan 20 202511pm Mon, Jan 20 202512am Tue, Jan 21 20251am Tue, Jan 21 20252am Tue, Jan 21 20253am Tue, Jan 21 20254am Tue, Jan 21 20255am Tue, Jan 21 20256am Tue, Jan 21 20257am Tue, Jan 21 20258am Tue, Jan 21 20259am Tue, Jan 21 202510am Tue, Jan 21 202511am Tue, Jan 21 202512pm Tue, Jan 21 20251pm Tue, Jan 21 20252pm Tue, Jan 21 20253pm Tue, Jan 21 20254pm Tue, Jan 21 20255pm Tue, Jan 21 20256pm Tue, Jan 21 20257pm Tue, Jan 21 20258pm Tue, Jan 21 20259pm Tue, Jan 21 202510pm Tue, Jan 21 202511pm Tue, Jan 21 202512am Wed, Jan 22 20251am Wed, Jan 22 20252am Wed, Jan 22 20253am Wed, Jan 22 20254am Wed, Jan 22 20255am Wed, Jan 22 20256am Wed, Jan 22 20257am Wed, Jan 22 20258am Wed, Jan 22 20259am Wed, Jan 22 202510am Wed, Jan 22 202511am Wed, Jan 22 202512pm Wed, Jan 22 20251pm Wed, Jan 22 20252pm Wed, Jan 22 20253pm Wed, Jan 22 20254pm Wed, Jan 22 20255pm Wed, Jan 22 20256pm Wed, Jan 22 20257pm Wed, Jan 22 20258pm Wed, Jan 22 20259pm Wed, Jan 22 202510pm Wed, Jan 22 202511pm Wed, Jan 22 202512am Thu, Jan 23 20251am Thu, Jan 23 20252am Thu, Jan 23 20253am Thu, Jan 23 20254am Thu, Jan 23 20255am Thu, Jan 23 20256am Thu, Jan 23 20257am Thu, Jan 23 20258am Thu, Jan 23 20259am Thu, Jan 23 202510am Thu, Jan 23 202511am Thu, Jan 23 202512pm Thu, Jan 23 20251pm Thu, Jan 23 20252pm Thu, Jan 23 20253pm Thu, Jan 23 20254pm Thu, Jan 23 20255pm Thu, Jan 23 20256pm Thu, Jan 23 20257pm Thu, Jan 23 20258pm Thu, Jan 23 20259pm Thu, Jan 23 202510pm Thu, Jan 23 202511pm Thu, Jan 23 202512am Fri, Jan 24 20251am Fri, Jan 24 20252am Fri, Jan 24 20253am Fri, Jan 24 20254am Fri, Jan 24 20255am Fri, Jan 24 20256am Fri, Jan 24 20257am Fri, Jan 24 20258am Fri, Jan 24 2025

Date	01/19			01/20
Hour (EST)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	24	23	22	20	18	17	16	14	11	10	9	9	9	8	9	10	12	13	14	14	13	12	11	11
Dewpoint (°F)	15	14	13	11	10	9	7	5	3	2	0	-1	-1	-3	-3	-3	-4	-4	-4	-4	-4	-4	-4	-3
Wind Chill (°F)	10	9	8	6	4	3	2	-1	-5	-7	-8	-8	-8	-8	-7	-5	-3	-1	-1	0	-1	-2	-1	0
Surface Wind (mph)	16	15	15	14	14	14	14	14	14	15	15	14	14	14	14	14	13	14	14	13	13	11	8	7
Wind Dir	NW	NW	NW	NW	NW	NW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust	29	28	28	28	25	26	26	28	28	28	28	28	28	26	25	24	23			21
Sky Cover (%)	50	53	61	68	75	79	80	85	72	60	53	55	41	58	47	29	21	18	7	4	11	14	17	12
Precipitation Potential (%)	10	10	10	10	10	10	8	5	3	3	3	3	2	2	2	2	2	2	1	0	0	0	0	0
Relative Humidity (%)	67	67	66	70	71	69	66	67	70	68	66	63	63	58	56	53	49	46	43	43	45	49	53	54
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				01/21
Hour (EST)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	10	9	8	7	7	7	7	7	7	7	8	9	11	12	14	16	18	19	20	20	20	20	19	18
Dewpoint (°F)	-4	-4	-3	-3	-3	-3	-2	-2	-2	-2	-2	-2	-1	-1	-1	-1	-1	0	1	2	4	5	6	6
Wind Chill (°F)	0	-2	-3	-2	-2	-2	-2	-1	-1	0	1	3	4	5	7	9	10	11	11	11	12	11	11	9
Surface Wind (mph)	6	6	6	5	5	5	5	5	5	3	3	3	3	5	5	5	6	6	7	7	7	6	6	7
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	NW	NW
Gust
Sky Cover (%)	12	17	31	42	52	59	66	73	77	80	84	83	81	80	80	79	79	75	72	68	75	81	88	81
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	1	3	5	7	8	8	9	13	16	18	17	15	12	11
Relative Humidity (%)	56	59	62	63	64	64	64	64	64	64	63	60	57	54	50	45	43	43	44	46	49	53	56	58
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Recent Storm Reports Submit a Storm Report Regional Weather Conditions Local Climate Interactive Forecast Map Home