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Point Forecast: Swissvale PA  40.43N 79.9W (Elev. 899 ft)	Last Update: 7:03 am EDT Mar 23, 2023

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Mixing Height  x100ftx100m Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Pressure (in) Atmospheric Dispersion Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 7am Thu, Mar 23 20238am Thu, Mar 23 20239am Thu, Mar 23 202310am Thu, Mar 23 202311am Thu, Mar 23 202312pm Thu, Mar 23 20231pm Thu, Mar 23 20232pm Thu, Mar 23 20233pm Thu, Mar 23 20234pm Thu, Mar 23 20235pm Thu, Mar 23 20236pm Thu, Mar 23 20237pm Thu, Mar 23 20238pm Thu, Mar 23 20239pm Thu, Mar 23 202310pm Thu, Mar 23 202311pm Thu, Mar 23 202312am Fri, Mar 24 20231am Fri, Mar 24 20232am Fri, Mar 24 20233am Fri, Mar 24 20234am Fri, Mar 24 20235am Fri, Mar 24 20236am Fri, Mar 24 20237am Fri, Mar 24 20238am Fri, Mar 24 20239am Fri, Mar 24 202310am Fri, Mar 24 202311am Fri, Mar 24 202312pm Fri, Mar 24 20231pm Fri, Mar 24 20232pm Fri, Mar 24 20233pm Fri, Mar 24 20234pm Fri, Mar 24 20235pm Fri, Mar 24 20236pm Fri, Mar 24 20237pm Fri, Mar 24 20238pm Fri, Mar 24 20239pm Fri, Mar 24 202310pm Fri, Mar 24 202311pm Fri, Mar 24 202312am Sat, Mar 25 20231am Sat, Mar 25 20232am Sat, Mar 25 20233am Sat, Mar 25 20234am Sat, Mar 25 20235am Sat, Mar 25 20236am Sat, Mar 25 20237am Sat, Mar 25 20238am Sat, Mar 25 20239am Sat, Mar 25 202310am Sat, Mar 25 202311am Sat, Mar 25 202312pm Sat, Mar 25 20231pm Sat, Mar 25 20232pm Sat, Mar 25 20233pm Sat, Mar 25 20234pm Sat, Mar 25 20235pm Sat, Mar 25 20236pm Sat, Mar 25 20237pm Sat, Mar 25 20238pm Sat, Mar 25 20239pm Sat, Mar 25 202310pm Sat, Mar 25 202311pm Sat, Mar 25 202312am Sun, Mar 26 20231am Sun, Mar 26 20232am Sun, Mar 26 20233am Sun, Mar 26 20234am Sun, Mar 26 20235am Sun, Mar 26 20236am Sun, Mar 26 20237am Sun, Mar 26 20238am Sun, Mar 26 20239am Sun, Mar 26 202310am Sun, Mar 26 202311am Sun, Mar 26 202312pm Sun, Mar 26 20231pm Sun, Mar 26 20232pm Sun, Mar 26 20233pm Sun, Mar 26 20234pm Sun, Mar 26 20235pm Sun, Mar 26 20236pm Sun, Mar 26 20237pm Sun, Mar 26 20238pm Sun, Mar 26 20239pm Sun, Mar 26 202310pm Sun, Mar 26 202311pm Sun, Mar 26 202312am Mon, Mar 27 20231am Mon, Mar 27 20232am Mon, Mar 27 20233am Mon, Mar 27 20234am Mon, Mar 27 20235am Mon, Mar 27 20236am Mon, Mar 27 20237am Mon, Mar 27 20238am Mon, Mar 27 20239am Mon, Mar 27 202310am Mon, Mar 27 202311am Mon, Mar 27 202312pm Mon, Mar 27 20231pm Mon, Mar 27 20232pm Mon, Mar 27 20233pm Mon, Mar 27 20234pm Mon, Mar 27 20235pm Mon, Mar 27 20236pm Mon, Mar 27 2023

Date	03/23																	03/24
Hour (EDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	51	52	53	55	57	58	60	61	62	62	62	62	60	57	54	51	47	46	46	44	44	43	41	40
Surface Wind (mph)	13	13	14	15	17	17	17	16	16	17	16	15	14	13	11	10	8	8	7	7	7	7	7	7
Wind Dir	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	NW	NW	NW	NW	NW	N	N	W	N	N	S
Gust				26	29	29	29	28	26	28	26
Relative Humidity (%)	96	97	99	97	92	89	86	86	83	85	84	85	84	89	89	90	92	91	90	90	90	90	91	91
Mixing Height (x100ft)	8	9	9	10	14	14	15	16	17	16	18	14	13	13	15	13	14	15	14	15	14	13	12	13
Ventilation Rate (x1000 mph-ft)	13	14	16	21	31	29	32	33	34	34	39	25	22	20	24	19	14	15	14	15	14	13	11	11
Date																		03/25
Hour (EDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	40	39	39	40	41	42	44	45	47	46	47	47	47	46	46	46	45	45	45	44	45	45	46	46
Surface Wind (mph)	6	6	6	6	6	5	5	5	5	6	6	6	7	7	8	9	9	11	14	15	16	17	18	20
Wind Dir	S	N	NE	N	N	NE	N	N	NE	NE	NE	NE	NE	NE	E	E	E	E	E	E	E	E	SE	SE
Gust																							28
Relative Humidity (%)	92	87	87	85	84	78	75	72	68	69	68	70	72	75	78	82	87	90	93	99	96	95	95	93
Mixing Height (x100ft)	16	14	13	15	14	16	17	17	16	15	14	11	8	6	5	5	5	6	8	9	10	11	11	11
Ventilation Rate (x1000 mph-ft)	16	11	9	9	9	10	10	12	11	11	10	8	7	6	5	6	7	10	16	21	23	24	24	24

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Day 1 Convective Outlook Day 2 Convective Outlook Excessive Rainfall Day 1 Excessive Rainfall Day 2 River and Precip Data Fire Weather Additional Weather Resources Climate Data Local Climate Page EHWO

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