Point Forecast: Grand Valley PA  41.72N 79.56W (Elev. 1591 ft)	Last Update: 7:23 am EDT Sep 28, 2024

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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 Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Davis Stability Index Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 2pm Sat, Sep 28 20243pm Sat, Sep 28 20244pm Sat, Sep 28 20245pm Sat, Sep 28 20246pm Sat, Sep 28 20247pm Sat, Sep 28 20248pm Sat, Sep 28 20249pm Sat, Sep 28 202410pm Sat, Sep 28 202411pm Sat, Sep 28 202412am Sun, Sep 29 20241am Sun, Sep 29 20242am Sun, Sep 29 20243am Sun, Sep 29 20244am Sun, Sep 29 20245am Sun, Sep 29 20246am Sun, Sep 29 20247am Sun, Sep 29 20248am Sun, Sep 29 20249am Sun, Sep 29 202410am Sun, Sep 29 202411am Sun, Sep 29 202412pm Sun, Sep 29 20241pm Sun, Sep 29 20242pm Sun, Sep 29 20243pm Sun, Sep 29 20244pm Sun, Sep 29 20245pm Sun, Sep 29 20246pm Sun, Sep 29 20247pm Sun, Sep 29 20248pm Sun, Sep 29 20249pm Sun, Sep 29 202410pm Sun, Sep 29 202411pm Sun, Sep 29 202412am Mon, Sep 30 20241am Mon, Sep 30 20242am Mon, Sep 30 20243am Mon, Sep 30 20244am Mon, Sep 30 20245am Mon, Sep 30 20246am Mon, Sep 30 20247am Mon, Sep 30 20248am Mon, Sep 30 20249am Mon, Sep 30 202410am Mon, Sep 30 202411am Mon, Sep 30 202412pm Mon, Sep 30 20241pm Mon, Sep 30 20242pm Mon, Sep 30 20243pm Mon, Sep 30 20244pm Mon, Sep 30 20245pm Mon, Sep 30 20246pm Mon, Sep 30 20247pm Mon, Sep 30 20248pm Mon, Sep 30 20249pm Mon, Sep 30 202410pm Mon, Sep 30 202411pm Mon, Sep 30 202412am Tue, Oct 1 20241am Tue, Oct 1 20242am Tue, Oct 1 20243am Tue, Oct 1 20244am Tue, Oct 1 20245am Tue, Oct 1 20246am Tue, Oct 1 20247am Tue, Oct 1 20248am Tue, Oct 1 20249am Tue, Oct 1 202410am Tue, Oct 1 202411am Tue, Oct 1 202412pm Tue, Oct 1 20241pm Tue, Oct 1 20242pm Tue, Oct 1 20243pm Tue, Oct 1 20244pm Tue, Oct 1 20245pm Tue, Oct 1 20246pm Tue, Oct 1 20247pm Tue, Oct 1 20248pm Tue, Oct 1 20249pm Tue, Oct 1 202410pm Tue, Oct 1 202411pm Tue, Oct 1 202412am Wed, Oct 2 20241am Wed, Oct 2 20242am Wed, Oct 2 20243am Wed, Oct 2 20244am Wed, Oct 2 20245am Wed, Oct 2 20246am Wed, Oct 2 20247am Wed, Oct 2 20248am Wed, Oct 2 20249am Wed, Oct 2 202410am Wed, Oct 2 202411am Wed, Oct 2 202412pm Wed, Oct 2 20241pm Wed, Oct 2 20242pm Wed, Oct 2 20243pm Wed, Oct 2 20244pm Wed, Oct 2 20245pm Wed, Oct 2 20246pm Wed, Oct 2 20247pm Wed, Oct 2 20248pm Wed, Oct 2 20249pm Wed, Oct 2 202410pm Wed, Oct 2 202411pm Wed, Oct 2 202412am Thu, Oct 3 20241am Thu, Oct 3 2024

Date	09/28										09/29
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	72	73	73	72	70	69	67	66	66	65	64	63	63	63	63	63	62	62	62	63	64	65	66	67
Dewpoint (°F)	66	66	66	66	66	66	66	65	65	64	64	63	63	63	62	62	62	61	61	63	64	65	66	65
Heat Index (°F)
Surface Wind (mph)	7	7	7	7	7	6	6	6	5	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6
Wind Dir	SE	SE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	90	94	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Precipitation Potential (%)	40	40	40	29	29	29	28	28	28	30	30	30	46	46	46	51	51	51	48	48	48	48	48	48
Relative Humidity (%)	81	79	79	81	87	90	97	97	97	97	100	100	100	100	97	97	100	97	97	100	100	100	100	93
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date											09/30
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	68	68	68	68	66	65	64	63	63	62	61	61	60	60	60	60	59	59	59	61	62	64	65	66
Dewpoint (°F)	65	65	65	65	65	64	64	63	63	62	61	61	60	60	59	59	59	59	59	60	62	63	63	63
Heat Index (°F)
Surface Wind (mph)	6	6	6	6	6	6	5	5	6	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	SE	SE	SE
Gust
Sky Cover (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	98	98	97	97	97	97	97	97
Precipitation Potential (%)	34	34	34	34	34	34	29	29	29	29	29	29	33	33	33	33	33	33	32	32	32	32	32	32
Relative Humidity (%)	90	90	90	90	97	97	100	100	100	100	100	100	100	100	96	96	100	100	100	97	100	97	93	90
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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