Point Forecast: 4 Miles SE Effingham SC  34.02N 79.71W (Elev. 98 ft)	Last Update: 6:03 pm 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) Pressure (in) Davis Stability Index Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Turner Stability Index Ceiling Height Visibility

48-Hour Period Starting: 8pm 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 202610pm Tue, Sep 8 202611pm Tue, Sep 8 202612am Wed, Sep 9 20261am Wed, Sep 9 20262am Wed, Sep 9 20263am Wed, Sep 9 20264am Wed, Sep 9 20265am Wed, Sep 9 20266am Wed, Sep 9 20267am Wed, Sep 9 2026

Date	09/04				09/05
Hour (EDT)	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 (°F)	86	84	82	80	78	78	76	76	75	74	74	74	76	80	84	88	91	93	95	95	95	95	94	91
Dewpoint (°F)	76	76	75	75	75	74	74	74	74	74	73	73	74	75	75	74	74	74	74	74	73	73	73	73
Heat Index (°F)	96	92	88	84	78	78	76	76	75				76	85	92	97	101	104	105	106	106	104	103	100
Surface Wind (mph)	5	5	3	3	3	2	2	2	2	2	2	2	3	3	5	5	5	5	5	3	3	3	3	3
Wind Dir	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	SW	SW	S	SW	W
Gust
Sky Cover (%)	0	0	0	0	0	0	0	0	3	6	3	4	10	12	7	4	2	8	14	19	30	28	26	50
Precipitation Potential (%)	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	3	7	14	15	13	25
Relative Humidity (%)	74	78	81	85	88	90	92	93	95	98	97	97	94	84	73	65	58	54	52	50	49	49	51	55
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	--	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	--	Chc
Date					09/06
Hour (EDT)	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 (°F)	85	82	80	79	78	77	76	75	74	74	74	73	74	77	81	85	88	89	90	90	89	87	84	81
Dewpoint (°F)	73	74	74	74	74	74	73	73	73	73	72	72	73	74	75	75	76	76	76	75	75	75	75	74
Heat Index (°F)	92	88	85	83	78	77	76	75						77	87	94	98	100	101	101	100	97	92	86
Surface Wind (mph)	3	2	2	2	2	2	1	1	2	1	2	1	2	2	3	5	5	5	5	5	6	6	6	6
Wind Dir	S	S	S	S	SE	SW	W	W	W	NW	N	NW	N	N	N	N	N	N	N	NE	NE	NE	NE	NE
Gust
Sky Cover (%)	65	72	77	64	65	60	49	45	61	23	22	16	9	19	28	36	49	63	76	76	76	76	76	76
Precipitation Potential (%)	48	57	65	46	43	19	5	10	12	10	10	6	2	2	2	2	2	2	64	64	64	64	64	64
Relative Humidity (%)	67	77	79	83	87	89	91	92	94	95	95	95	95	91	82	73	68	64	63	62	63	66	73	82
Rain	Chc	Lkly	Lkly	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Chc	Chc	Chc	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc

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