National Weather Service

Point Forecast: 2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA 33.99N 84.57W (Elev. 344 m)	Last Update: 11:06 am EDT Sep 25, 2024

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Weather Elements	Fire Weather	Aviation Weather
Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog	Mixing Height Haines Index Lightning Activity Level Trans. Wind 20ft Wind Vent Rate (x1000 mph-m) Dispersion Index Low Visibility Occurrence Risk Index Turner Stability Index	Ceiling Height Visibility

48-Hour Period Starting:


Date	09/25													09/26
Hour (EDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°C)	23	24	24	24	23	22	22	22	21	21	20	19	19	19	19	19	19	19	19	19	19	19	20	20
Dewpoint (°C)	22	22	22	22	22	21	21	21	21	20	20	19	19	19	19	19	19	19	19	19	19	19	19	20
Heat Index (°C)		24	24	24
Surface Wind (mph)	5	6	6	6	6	7	6	6	6	6	6	6	6	5	5	5	5	5	3	5	7	9	10	11
Wind Dir	S	S	S	SW	W	W	W	S	NE	NE	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	67	85	86	85	87	89	91	92	92	91	86	90	91	93	92	93	91	93	94	94	91	89	86	88
Precipitation Potential (%)	59	68	86	96	88	92	96	92	84	80	73	59	52	54	60	62	67	76	80	85	95	100	100	100
Relative Humidity (%)	90	86	87	88	89	93	96	96	98	99	100	100	100	100	100	100	100	100	100	99	100	99	99	100
Rain	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Chc	Chc	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc

Date														09/27
Hour (EDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	20	20	20	19	19	19	19	20
Dewpoint (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	20	20	20	19	19	19	19	20
Heat Index (°C)
Surface Wind (mph)	11	11	13	14	14	15	16	16	16	16	17	20	21	22	22	23	24	23	25	31	24	45	26	22
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	NE	NE	NE	NE	NE	E	E	E	SE	S	S	S
Gust	24			24		25	28	28	28	28	30	32	34	36	37	37	38	37	41	48	43	67	43	37
Sky Cover (%)	92	92	93	93	93	92	92	92	93	94	93	92	91	91	92	92	92	92	92	91	90	89	87	84
Precipitation Potential (%)	100	100	100	100	100	100	100	100	100	96	96	96	96	96	96	89	89	89	89	89	89	49	49	49
Relative Humidity (%)	100	100	100	99	100	100	100	100	100	99	98	98	99	99	100	100	100	100	100	100	100	100	100	100
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Chc	Chc	Chc
Thunder	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc

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