Point Forecast: West Mifflin PA  40.36N 79.91W (Elev. 1017 ft)	Last Update: 5:55 am EST Mar 5, 2026

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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 Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Pressure (in) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 10am Thu, Mar 5 202611am Thu, Mar 5 202612pm Thu, Mar 5 20261pm Thu, Mar 5 20262pm Thu, Mar 5 20263pm Thu, Mar 5 20264pm Thu, Mar 5 20265pm Thu, Mar 5 20266pm Thu, Mar 5 20267pm Thu, Mar 5 20268pm Thu, Mar 5 20269pm Thu, Mar 5 202610pm Thu, Mar 5 202611pm Thu, Mar 5 202612am Fri, Mar 6 20261am Fri, Mar 6 20262am Fri, Mar 6 20263am Fri, Mar 6 20264am Fri, Mar 6 20265am Fri, Mar 6 20266am Fri, Mar 6 20267am Fri, Mar 6 20268am Fri, Mar 6 20269am Fri, Mar 6 202610am Fri, Mar 6 202611am Fri, Mar 6 202612pm Fri, Mar 6 20261pm Fri, Mar 6 20262pm Fri, Mar 6 20263pm Fri, Mar 6 20264pm Fri, Mar 6 20265pm Fri, Mar 6 20266pm Fri, Mar 6 20267pm Fri, Mar 6 20268pm Fri, Mar 6 20269pm Fri, Mar 6 202610pm Fri, Mar 6 202611pm Fri, Mar 6 202612am Sat, Mar 7 20261am Sat, Mar 7 20262am Sat, Mar 7 20263am Sat, Mar 7 20264am Sat, Mar 7 20265am Sat, Mar 7 20266am Sat, Mar 7 20267am Sat, Mar 7 20268am Sat, Mar 7 20269am Sat, Mar 7 202610am Sat, Mar 7 202611am Sat, Mar 7 202612pm Sat, Mar 7 20261pm Sat, Mar 7 20262pm Sat, Mar 7 20263pm Sat, Mar 7 20264pm Sat, Mar 7 20265pm Sat, Mar 7 20266pm Sat, Mar 7 20267pm Sat, Mar 7 20268pm Sat, Mar 7 20269pm Sat, Mar 7 202610pm Sat, Mar 7 202611pm Sat, Mar 7 202612am Sun, Mar 8 20261am Sun, Mar 8 20262am Sun, Mar 8 20263am Sun, Mar 8 20264am Sun, Mar 8 20265am Sun, Mar 8 20266am Sun, Mar 8 20267am Sun, Mar 8 20268am Sun, Mar 8 20269am Sun, Mar 8 202610am Sun, Mar 8 202611am Sun, Mar 8 202612pm Sun, Mar 8 20261pm Sun, Mar 8 20262pm Sun, Mar 8 20263pm Sun, Mar 8 20264pm Sun, Mar 8 20265pm Sun, Mar 8 20266pm Sun, Mar 8 20267pm Sun, Mar 8 20268pm Sun, Mar 8 20269pm Sun, Mar 8 202610pm Sun, Mar 8 202611pm Sun, Mar 8 202612am Mon, Mar 9 20261am Mon, Mar 9 20262am Mon, Mar 9 20263am Mon, Mar 9 20264am Mon, Mar 9 20265am Mon, Mar 9 20266am Mon, Mar 9 20267am Mon, Mar 9 20268am Mon, Mar 9 20269am Mon, Mar 9 202610am Mon, Mar 9 202611am Mon, Mar 9 202612pm Mon, Mar 9 20261pm Mon, Mar 9 20262pm Mon, Mar 9 20263pm Mon, Mar 9 20264pm Mon, Mar 9 20265pm Mon, Mar 9 20266pm Mon, Mar 9 20267pm Mon, Mar 9 20268pm Mon, Mar 9 20269pm Mon, Mar 9 2026

Date	03/05														03/06
Hour (EST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	56	58	60	62	62	63	63	63	62	61	60	60	60	59	58	58	57	57	57	55	56	56	57	59
Dewpoint (°F)	53	54	55	54	54	54	55	54	55	55	54	55	54	54	54	54	53	54	54	54	54	54	54	54
Wind Chill (°F)
Surface Wind (mph)	9	9	9	9	10	10	10	10	9	9	9	9	9	9	8	8	8	7	7	6	6	6	6	7
Wind Dir	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	S	SW
Gust
Sky Cover (%)	100	91	92	92	100	100	98	100	100	95	90	78	70	75	68	73	74	76	83	78	87	78	76	75
Precipitation Potential (%)	86	60	68	71	95	86	82	91	84	92	84	67	48	52	29	22	16	16	10	6	0	30	30	30
Relative Humidity (%)	89	86	81	77	76	73	75	74	76	79	81	83	82	84	84	87	88	89	91	95	92	91	89	85
Rain	Ocnl	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	Chc	Chc	Chc
Thunder	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date															03/07
Hour (EST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	61	63	65	67	68	69	69	69	68	66	65	64	63	62	61	60	60	59	59	59	59	59	61	64
Dewpoint (°F)	55	55	55	55	55	55	55	56	56	56	56	55	55	54	54	53	53	53	53	53	53	54	55	56
Wind Chill (°F)
Surface Wind (mph)	7	7	8	8	8	8	8	7	7	6	7	7	8	8	9	9	9	9	9	10	10	10	11	13
Wind Dir	SW	SW	SW	SW	SW	SW	SW	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SW
Gust																							21	23
Sky Cover (%)	74	72	69	67	66	65	64	57	49	42	38	34	30	30	31	43	43	45	52	47	43	71	71	71
Precipitation Potential (%)	30	30	30	20	20	20	20	20	20	14	14	14	14	14	14	22	22	22	22	22	22	56	56	56
Relative Humidity (%)	81	76	70	66	63	62	62	63	65	68	71	73	75	76	77	78	78	80	80	82	83	82	79	74
Rain	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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