Point Forecast: 3 Miles W Martinsburg WV  39.46N 78.02W (Elev. 600 ft)	Last Update: 7:53 am EDT Sep 4, 2026

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility

48-Hour Period Starting: 10am Fri, Sep 4 202611am Fri, Sep 4 202612pm Fri, Sep 4 20261pm Fri, Sep 4 20262pm Fri, Sep 4 20263pm Fri, Sep 4 20264pm Fri, Sep 4 20265pm Fri, Sep 4 20266pm Fri, Sep 4 20267pm Fri, Sep 4 20268pm Fri, Sep 4 20269pm Fri, Sep 4 202610pm Fri, Sep 4 202611pm Fri, Sep 4 202612am Sat, Sep 5 20261am Sat, Sep 5 20262am Sat, Sep 5 20263am Sat, Sep 5 20264am Sat, Sep 5 20265am Sat, Sep 5 20266am Sat, Sep 5 20267am Sat, Sep 5 20268am Sat, Sep 5 20269am Sat, Sep 5 202610am Sat, Sep 5 202611am Sat, Sep 5 202612pm Sat, Sep 5 20261pm Sat, Sep 5 20262pm Sat, Sep 5 20263pm Sat, Sep 5 20264pm Sat, Sep 5 20265pm Sat, Sep 5 20266pm Sat, Sep 5 20267pm Sat, Sep 5 20268pm Sat, Sep 5 20269pm Sat, Sep 5 202610pm Sat, Sep 5 202611pm Sat, Sep 5 202612am Sun, Sep 6 20261am Sun, Sep 6 20262am Sun, Sep 6 20263am Sun, Sep 6 20264am Sun, Sep 6 20265am Sun, Sep 6 20266am Sun, Sep 6 20267am Sun, Sep 6 20268am Sun, Sep 6 20269am Sun, Sep 6 202610am Sun, Sep 6 202611am Sun, Sep 6 202612pm Sun, Sep 6 20261pm Sun, Sep 6 20262pm Sun, Sep 6 20263pm Sun, Sep 6 20264pm Sun, Sep 6 20265pm Sun, Sep 6 20266pm Sun, Sep 6 20267pm Sun, Sep 6 20268pm Sun, Sep 6 20269pm Sun, Sep 6 202610pm Sun, Sep 6 202611pm Sun, Sep 6 202612am Mon, Sep 7 20261am Mon, Sep 7 20262am Mon, Sep 7 20263am Mon, Sep 7 20264am Mon, Sep 7 20265am Mon, Sep 7 20266am Mon, Sep 7 20267am Mon, Sep 7 20268am Mon, Sep 7 20269am Mon, Sep 7 202610am Mon, Sep 7 202611am Mon, Sep 7 202612pm Mon, Sep 7 20261pm Mon, Sep 7 20262pm Mon, Sep 7 20263pm Mon, Sep 7 20264pm Mon, Sep 7 20265pm Mon, Sep 7 20266pm Mon, Sep 7 20267pm Mon, Sep 7 20268pm Mon, Sep 7 20269pm Mon, Sep 7 202610pm Mon, Sep 7 202611pm Mon, Sep 7 202612am Tue, Sep 8 20261am Tue, Sep 8 20262am Tue, Sep 8 20263am Tue, Sep 8 20264am Tue, Sep 8 20265am Tue, Sep 8 20266am Tue, Sep 8 20267am Tue, Sep 8 20268am Tue, Sep 8 20269am Tue, Sep 8 202610am Tue, Sep 8 202611am Tue, Sep 8 202612pm Tue, Sep 8 20261pm Tue, Sep 8 20262pm Tue, Sep 8 20263pm Tue, Sep 8 20264pm Tue, Sep 8 20265pm Tue, Sep 8 20266pm Tue, Sep 8 20267pm Tue, Sep 8 20268pm Tue, Sep 8 20269pm Tue, Sep 8 2026

Date	09/04														09/05
Hour (EDT)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	80	83	85	87	87	86	84	82	80	78	77	76	72	73	72	72	72	71	70	70	70	69	71	72
Dewpoint (°F)	74	75	75	74	73	73	72	72	71	71	70	69	69	68	69	69	69	69	69	68	68	68	70	71
Heat Index (°F)	84	90	94	95	94	93	90	87	83	78	77	76
Surface Wind (mph)	6	7	8	9	9	9	10	9	8	7	3	3	3	3	3	3	2	3	2	2	3	2	3	3
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	NW	NW	NW	NW	NW	NW	N	NW	N
Gust
Sky Cover (%)	19	25	35	47	70	68	68	73	70	71	72	70	68	67	65	62	53	42	66	57	64	88	69	69
Precipitation Potential (%)	2	1	2	4	23	40	33	51	41	37	30	21	37	38	23	34	8	10	15	35	30	29	44	45
Relative Humidity (%)	82	77	72	65	63	65	67	72	74	79	79	79	90	84	90	90	90	93	97	93	93	97	97	97
Rain	--	--	--	--	SChc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	Chc	Chc	SChc	Chc	--	--	SChc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	SChc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	Chc	Chc	Chc	--	--
Date															09/06
Hour (EDT)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	75	76	77	79	79	79	80	79	78	76	73	70	68	68	67	66	65	64	63	62	61	61	61	64
Dewpoint (°F)	71	72	72	72	72	72	71	71	70	69	68	67	66	65	64	63	62	61	60	60	60	60	61	62
Heat Index (°F)	75	76	77	79	79	79	83	79	78	76
Surface Wind (mph)	3	5	5	5	5	5	5	5	3	2	2	2	2	2	2	3	3	5	5	6	6	6	6	6
Wind Dir	N	N	N	N	N	N	N	N	N	N	N	N	NE	NE	NE	N	N	N	N	N	N	N	N	NE
Gust
Sky Cover (%)	67	74	71	67	70	72	65	59	71	60	53	57	51	45	43	42	40	40	41	41	35	30	24	26
Precipitation Potential (%)	42	16	36	44	0	58	47	38	57	40	8	8	8	8	8	8	3	3	3	3	3	3	2	2
Relative Humidity (%)	87	87	85	79	79	79	74	77	76	79	84	90	93	90	90	90	90	90	90	93	97	97	100	93
Rain	Chc	SChc	Chc	Chc	--	Lkly	Chc	Chc	Lkly	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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