Point Forecast: Karnack TX  32.63N 94.14W (Elev. 223 ft)	Last Update: 6:31 am CDT Sep 4, 2026

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Weather Elements Weather/Precipitation Fire 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 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Dispersion Index Red Flag Threat Index

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 (CDT)	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)	86	88	90	94	95	95	96	94	93	90	84	81	80	79	77	77	75	75	75	74	74	73	75	79
Dewpoint (°F)	75	74	74	73	73	72	72	72	73	74	74	74	74	73	73	74	74	74	74	73	73	73	75	76
Heat Index (°F)	95	97	99	103	105	104	105	102	102	99	91	86	85	79	77	77	75	75	75				75	79
Surface Wind (mph)	0	1	2	2	3	3	3	3	3	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0
Wind Dir	N	SW	SE	SE	SE	SE	SE	E	SE	SE	SE	S	S	S	N	N	N	N	N	N	N	N	N	N
Gust
Sky Cover (%)	6	8	12	23	31	33	35	30	28	29	30	14	14	16	15	15	18	23	27	25	34	36	31	21
Precipitation Potential (%)	2	2	2	9	9	9	8	8	8	6	6	6	3	3	3	4	4	4	7	7	7	7	7	7
Relative Humidity (%)	70	63	60	51	49	48	46	49	52	60	72	79	82	82	88	90	97	97	97	97	97	100	100	91
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date															09/06
Hour (CDT)	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)	85	88	90	93	94	94	95	93	92	90	85	82	80	79	78	77	76	75	75	73	73	73	77	81
Dewpoint (°F)	76	76	75	74	74	74	74	74	74	74	74	75	75	74	74	75	74	74	74	73	73	73	75	75
Heat Index (°F)	94	99	101	103	105	105	106	103	102	99	93	89	85	79	78	77	76	75	75				77	87
Surface Wind (mph)	0	2	2	3	3	3	3	3	2	1	1	1	0	0	0	0	0	0	0	0	0	0	0	1
Wind Dir	N	NE	NE	E	E	E	E	E	SE	S	S	S	N	N	N	N	N	N	N	N	N	N	N	N
Gust
Sky Cover (%)	16	21	37	46	44	44	42	39	37	34	32	21	9	8	6	5	5	5	5	9	13	17	14	12
Precipitation Potential (%)	4	4	4	34	34	34	20	20	20	5	5	5	5	5	5	2	2	2	2	2	2	8	8	8
Relative Humidity (%)	75	68	62	54	53	53	51	54	56	60	70	79	85	85	88	94	94	97	97	100	100	100	94	82
Rain	--	--	--	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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