Point Forecast: Federal Way WA  47.32N 122.36W (Elev. 249 ft)	Last Update: 3:40 pm PDT May 19, 2024

[hide menu]

Weather Elements Weather/Precipitation Fire 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

48-Hour Period Starting: 4pm Sun, May 19 20245pm Sun, May 19 20246pm Sun, May 19 20247pm Sun, May 19 20248pm Sun, May 19 20249pm Sun, May 19 202410pm Sun, May 19 202411pm Sun, May 19 202412am Mon, May 20 20241am Mon, May 20 20242am Mon, May 20 20243am Mon, May 20 20244am Mon, May 20 20245am Mon, May 20 20246am Mon, May 20 20247am Mon, May 20 20248am Mon, May 20 20249am Mon, May 20 202410am Mon, May 20 202411am Mon, May 20 202412pm Mon, May 20 20241pm Mon, May 20 20242pm Mon, May 20 20243pm Mon, May 20 20244pm Mon, May 20 20245pm Mon, May 20 20246pm Mon, May 20 20247pm Mon, May 20 20248pm Mon, May 20 20249pm Mon, May 20 202410pm Mon, May 20 202411pm Mon, May 20 202412am Tue, May 21 20241am Tue, May 21 20242am Tue, May 21 20243am Tue, May 21 20244am Tue, May 21 20245am Tue, May 21 20246am Tue, May 21 20247am Tue, May 21 20248am Tue, May 21 20249am Tue, May 21 202410am Tue, May 21 202411am Tue, May 21 202412pm Tue, May 21 20241pm Tue, May 21 20242pm Tue, May 21 20243pm Tue, May 21 20244pm Tue, May 21 20245pm Tue, May 21 20246pm Tue, May 21 20247pm Tue, May 21 20248pm Tue, May 21 20249pm Tue, May 21 202410pm Tue, May 21 202411pm Tue, May 21 202412am Wed, May 22 20241am Wed, May 22 20242am Wed, May 22 20243am Wed, May 22 20244am Wed, May 22 20245am Wed, May 22 20246am Wed, May 22 20247am Wed, May 22 20248am Wed, May 22 20249am Wed, May 22 202410am Wed, May 22 202411am Wed, May 22 202412pm Wed, May 22 20241pm Wed, May 22 20242pm Wed, May 22 20243pm Wed, May 22 20244pm Wed, May 22 20245pm Wed, May 22 20246pm Wed, May 22 20247pm Wed, May 22 20248pm Wed, May 22 20249pm Wed, May 22 202410pm Wed, May 22 202411pm Wed, May 22 202412am Thu, May 23 20241am Thu, May 23 20242am Thu, May 23 20243am Thu, May 23 20244am Thu, May 23 20245am Thu, May 23 20246am Thu, May 23 20247am Thu, May 23 20248am Thu, May 23 20249am Thu, May 23 202410am Thu, May 23 202411am Thu, May 23 202412pm Thu, May 23 20241pm Thu, May 23 20242pm Thu, May 23 20243pm Thu, May 23 20244pm Thu, May 23 20245pm Thu, May 23 20246pm Thu, May 23 20247pm Thu, May 23 20248pm Thu, May 23 20249pm Thu, May 23 202410pm Thu, May 23 202411pm Thu, May 23 202412am Fri, May 24 20241am Fri, May 24 20242am Fri, May 24 20243am Fri, May 24 2024

Date	05/19								05/20
Hour (PDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	60	60	61	59	57	54	52	50	49	48	47	46	45	44	44	46	47	50	54	56	59	61	63	64
Dewpoint (°F)	43	43	45	44	44	44	44	43	43	43	43	42	42	42	41	42	42	44	46	46	47	47	47	46
Heat Index (°F)
Surface Wind (mph)	3	3	2	3	7	5	5	5	5	5	6	5	3	3	3	3	3	3	3	6	6	6	6	7
Wind Dir	NNW	NNW	NW	NNW	W	WSW	WSW	SW	SSW	SSE	S	SSW	SSW	S	S	S	SSW	SW	WSW	W	W	W	W	W
Gust
Sky Cover (%)	35	31	31	31	20	20	20	13	13	13	27	27	27	56	56	56	57	57	57	26	26	26	28	28
Precipitation Potential (%)	10	3	3	3	3	3	3	1	1	1	1	1	1	0	0	0	0	0	0	3	3	3	3	3
Relative Humidity (%)	54	53	55	57	62	68	73	78	79	82	86	87	88	91	90	87	84	81	73	70	64	59	55	52
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date									05/21
Hour (PDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	64	66	64	63	60	56	54	52	51	50	50	49	49	49	49	50	50	50	51	52	53	53	53	54
Dewpoint (°F)	44	46	46	47	46	44	44	44	44	44	44	44	45	46	46	47	47	48	49	50	51	51	51	51
Heat Index (°F)
Surface Wind (mph)	6	7	8	8	8	7	7	8	8	8	9	9	9	9	9	9	9	9	9	10	10	10	11	11
Wind Dir	W	W	W	WSW	WSW	WSW	SW	SSW	SSW	SSW	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	28	51	51	51	60	60	60	60	60	60	75	75	75	85	85	85	88	88	88	95	95	95	95	95
Precipitation Potential (%)	3	1	1	1	1	1	1	8	8	8	8	8	8	67	67	67	67	67	67	92	92	92	92	92
Relative Humidity (%)	49	49	51	55	59	64	70	74	77	78	80	83	86	88	89	90	90	92	93	94	94	93	92	91
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph User Defined Area