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Point Forecast: Philadelphia PA  39.96N 75.16W (Elev. 8 m)	Last Update: 9:41 pm EDT Aug 18, 2019

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Weather Elements Fire Weather Aviation Weather Temperature (°C) Dewpoint (°C) Heat Index (°C) 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-m) Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 10pm Sun, Aug 18 201911pm Sun, Aug 18 201912am Mon, Aug 19 20191am Mon, Aug 19 20192am Mon, Aug 19 20193am Mon, Aug 19 20194am Mon, Aug 19 20195am Mon, Aug 19 20196am Mon, Aug 19 20197am Mon, Aug 19 20198am Mon, Aug 19 20199am Mon, Aug 19 201910am Mon, Aug 19 201911am Mon, Aug 19 201912pm Mon, Aug 19 20191pm Mon, Aug 19 20192pm Mon, Aug 19 20193pm Mon, Aug 19 20194pm Mon, Aug 19 20195pm Mon, Aug 19 20196pm Mon, Aug 19 20197pm Mon, Aug 19 20198pm Mon, Aug 19 20199pm Mon, Aug 19 201910pm Mon, Aug 19 201911pm Mon, Aug 19 201912am Tue, Aug 20 20191am Tue, Aug 20 20192am Tue, Aug 20 20193am Tue, Aug 20 20194am Tue, Aug 20 20195am Tue, Aug 20 20196am Tue, Aug 20 20197am Tue, Aug 20 20198am Tue, Aug 20 20199am Tue, Aug 20 201910am Tue, Aug 20 201911am Tue, Aug 20 201912pm Tue, Aug 20 20191pm Tue, Aug 20 20192pm Tue, Aug 20 20193pm Tue, Aug 20 20194pm Tue, Aug 20 20195pm Tue, Aug 20 20196pm Tue, Aug 20 20197pm Tue, Aug 20 20198pm Tue, Aug 20 20199pm Tue, Aug 20 201910pm Tue, Aug 20 201911pm Tue, Aug 20 201912am Wed, Aug 21 20191am Wed, Aug 21 20192am Wed, Aug 21 20193am Wed, Aug 21 20194am Wed, Aug 21 20195am Wed, Aug 21 20196am Wed, Aug 21 20197am Wed, Aug 21 20198am Wed, Aug 21 20199am Wed, Aug 21 201910am Wed, Aug 21 201911am Wed, Aug 21 201912pm Wed, Aug 21 20191pm Wed, Aug 21 20192pm Wed, Aug 21 20193pm Wed, Aug 21 20194pm Wed, Aug 21 20195pm Wed, Aug 21 20196pm Wed, Aug 21 20197pm Wed, Aug 21 20198pm Wed, Aug 21 20199pm Wed, Aug 21 201910pm Wed, Aug 21 201911pm Wed, Aug 21 201912am Thu, Aug 22 20191am Thu, Aug 22 20192am Thu, Aug 22 20193am Thu, Aug 22 20194am Thu, Aug 22 20195am Thu, Aug 22 20196am Thu, Aug 22 20197am Thu, Aug 22 20198am Thu, Aug 22 20199am Thu, Aug 22 201910am Thu, Aug 22 201911am Thu, Aug 22 201912pm Thu, Aug 22 20191pm Thu, Aug 22 20192pm Thu, Aug 22 20193pm Thu, Aug 22 20194pm Thu, Aug 22 20195pm Thu, Aug 22 20196pm Thu, Aug 22 20197pm Thu, Aug 22 20198pm Thu, Aug 22 20199pm Thu, Aug 22 201910pm Thu, Aug 22 201911pm Thu, Aug 22 201912am Fri, Aug 23 20191am Fri, Aug 23 20192am Fri, Aug 23 20193am Fri, Aug 23 20194am Fri, Aug 23 20195am Fri, Aug 23 20196am Fri, Aug 23 20197am Fri, Aug 23 20198am Fri, Aug 23 20199am Fri, Aug 23 2019

Date	08/18		08/19
Hour (EDT)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°C)	27	26	26	25	24	24	24	24	24	24	25	27	28	30	31	32	33	33	33	34	32	31	30	29
Dewpoint (°C)	24	24	23	23	23	23	23	23	23	24	24	24	24	24	23	23	22	22	22	21	22	23	23	23
Heat Index (°C)	29	26	26	25	24	24	24	24	24	24	25	29	32	35	36	37	38	38	37	37	36	36	34	33
Surface Wind (mph)	5	3	3	3	3	2	2	2	2	2	3	3	3	3	5	6	7	7	7	7	7	6	6	5
Wind Dir	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust
Sky Cover (%)	48	45	56	51	49	50	50	50	47	45	43	40	36	33	28	23	19	25	31	37	49	61	73	76
Precipitation Potential (%)	36	38	27	17	6	5	3	1	1	0	0	0	0	0	1	2	3	8	13	19	18	18	17	17
Relative Humidity (%)	85	88	88	90	94	94	97	97	94	97	94	85	77	70	63	58	52	52	51	47	56	61	68	72
Rain	Chc	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc
Thunder	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc
Date			08/20
Hour (EDT)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°C)	28	27	26	26	26	25	25	24	25	26	27	28	30	31	32	33	33	33	34	33	32	31	29	28
Dewpoint (°C)	23	24	24	24	24	24	23	23	23	24	24	23	23	23	22	22	21	22	22	22	22	23	23	23
Heat Index (°C)	31	29	26	26	26	25	25	24	25	26	29	32	34	36	36	37	36	37	38	38	36	36	33	32
Surface Wind (mph)	3	3	2	1	1	1	1	1	1	2	3	3	3	3	3	5	6	7	7	7	6	5	5	3
Wind Dir	SW	SW	SW	SW	SW	W	NW	N	N	W	W	SW	SW	SW	SW	SW	SW	S	S	S	S	S	S	S
Gust
Sky Cover (%)	79	82	69	57	44	42	41	39	42	44	47	49	50	52	55	58	61	62	62	63	65	66	68	69
Precipitation Potential (%)	17	17	17	17	7	7	7	0	0	0	30	30	30	30	30	30	51	51	51	51	51	51	49	49
Relative Humidity (%)	77	85	88	88	91	94	90	94	90	88	85	74	68	61	56	52	50	51	49	52	56	61	67	72
Rain	SChc	SChc	SChc	SChc	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	SChc	SChc	SChc	SChc	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc

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