Point Forecast: Port Lavaca TX  28.62N 96.64W	Last Update: 12:26 pm CDT Aug 25, 2025

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey 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 Quantitative Precipitation  3-hr6-hr12-hr24-hr   info     0.100.250.501.00

48-Hour Period Starting: 1pm Mon, Aug 25 20252pm Mon, Aug 25 20253pm Mon, Aug 25 20254pm Mon, Aug 25 20255pm Mon, Aug 25 20256pm Mon, Aug 25 20257pm Mon, Aug 25 20258pm Mon, Aug 25 20259pm Mon, Aug 25 202510pm Mon, Aug 25 202511pm Mon, Aug 25 202512am Tue, Aug 26 20251am Tue, Aug 26 20252am Tue, Aug 26 20253am Tue, Aug 26 20254am Tue, Aug 26 20255am Tue, Aug 26 20256am Tue, Aug 26 20257am Tue, Aug 26 20258am Tue, Aug 26 20259am Tue, Aug 26 202510am Tue, Aug 26 202511am Tue, Aug 26 202512pm Tue, Aug 26 20251pm Tue, Aug 26 20252pm Tue, Aug 26 20253pm Tue, Aug 26 20254pm Tue, Aug 26 20255pm Tue, Aug 26 20256pm Tue, Aug 26 20257pm Tue, Aug 26 20258pm Tue, Aug 26 20259pm Tue, Aug 26 202510pm Tue, Aug 26 202511pm Tue, Aug 26 202512am Wed, Aug 27 20251am Wed, Aug 27 20252am Wed, Aug 27 20253am Wed, Aug 27 20254am Wed, Aug 27 20255am Wed, Aug 27 20256am Wed, Aug 27 20257am Wed, Aug 27 20258am Wed, Aug 27 20259am Wed, Aug 27 202510am Wed, Aug 27 202511am Wed, Aug 27 202512pm Wed, Aug 27 20251pm Wed, Aug 27 20252pm Wed, Aug 27 20253pm Wed, Aug 27 20254pm Wed, Aug 27 20255pm Wed, Aug 27 20256pm Wed, Aug 27 20257pm Wed, Aug 27 20258pm Wed, Aug 27 20259pm Wed, Aug 27 202510pm Wed, Aug 27 202511pm Wed, Aug 27 202512am Thu, Aug 28 20251am Thu, Aug 28 20252am Thu, Aug 28 20253am Thu, Aug 28 20254am Thu, Aug 28 20255am Thu, Aug 28 20256am Thu, Aug 28 20257am Thu, Aug 28 20258am Thu, Aug 28 20259am Thu, Aug 28 202510am Thu, Aug 28 202511am Thu, Aug 28 202512pm Thu, Aug 28 20251pm Thu, Aug 28 20252pm Thu, Aug 28 20253pm Thu, Aug 28 20254pm Thu, Aug 28 20255pm Thu, Aug 28 20256pm Thu, Aug 28 20257pm Thu, Aug 28 20258pm Thu, Aug 28 20259pm Thu, Aug 28 202510pm Thu, Aug 28 202511pm Thu, Aug 28 202512am Fri, Aug 29 20251am Fri, Aug 29 20252am Fri, Aug 29 20253am Fri, Aug 29 20254am Fri, Aug 29 20255am Fri, Aug 29 20256am Fri, Aug 29 20257am Fri, Aug 29 20258am Fri, Aug 29 20259am Fri, Aug 29 202510am Fri, Aug 29 202511am Fri, Aug 29 202512pm Fri, Aug 29 20251pm Fri, Aug 29 20252pm Fri, Aug 29 20253pm Fri, Aug 29 20254pm Fri, Aug 29 20255pm Fri, Aug 29 20256pm Fri, Aug 29 20257pm Fri, Aug 29 20258pm Fri, Aug 29 20259pm Fri, Aug 29 202510pm Fri, Aug 29 202511pm Fri, Aug 29 202512am Sat, Aug 30 2025

Date	08/25											08/26
Hour (CDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	91	92	93	93	92	91	88	86	84	82	82	81	80	80	79	79	78	77	77	79	83	85	87	88
Dewpoint (°F)	75	74	74	75	75	75	74	74	75	75	75	75	75	75	75	75	75	74	75	77	79	79	79	79
Heat Index (°F)	102	102	103	105	103	102	97	94	92	89	89	87	85	85	79	79	78	77	77	79	94	98	101	103
Surface Wind (mph)	10	10	11	11	11	11	10	9	7	6	6	5	5	3	2	2	2	2	2	3	3	5	6	7
Wind Dir	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	ESE	ENE	NE	NE	ENE	ENE	E	E
Gust
Sky Cover (%)	6	8	8	9	9	13	5	2	3	4	6	5	1	16	11	19	14	26	26	23	31	41	35	45
Precipitation Potential (%)	6	4	8	3	1	1	0	0	0	0	1	2	2	3	7	11	14	14	18	19	20	20	24	26
Relative Humidity (%)	60	56	54	56	58	60	63	68	74	79	79	82	85	85	88	88	91	90	94	94	88	82	77	75
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc
Date												08/27
Hour (CDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	89	89	89	90	89	88	86	85	84	82	81	80	80	80	79	79	78	78	78	80	83	86	87	88
Dewpoint (°F)	79	79	79	79	79	78	78	78	78	78	78	77	77	77	77	77	76	76	76	77	79	80	80	80
Heat Index (°F)	105	105	105	106	105	102	98	97	95	91	89	87	87	87	79	79	78	78	78	87	94	101	103	105
Surface Wind (mph)	8	10	10	10	10	10	10	8	7	6	5	5	5	5	3	3	3	3	3	3	5	6	7	9
Wind Dir	ESE	ESE	SE	ESE	SE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE	E	ENE	ENE	E	E	E	ESE
Gust
Sky Cover (%)	30	30	30	34	40	48	32	31	29	27	24	21	18	22	25	29	29	30	30	35	40	45	47	48
Precipitation Potential (%)	43	44	41	37	31	16	35	35	35	35	35	35	36	36	36	36	36	36	62	62	62	62	62	62
Relative Humidity (%)	73	73	73	70	73	72	77	80	82	88	91	91	91	91	94	94	94	94	94	91	88	82	80	77
Rain	Chc	Chc	Chc	Chc	Chc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc

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