Point Forecast: 2 Miles NW Portland International Airport OR  45.6N 122.63W (Elev. 92 ft)	Last Update: 4:41 pm PST Dec 13, 2025

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Weather Elements Weather/Precipitation Fire 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

48-Hour Period Starting: 5pm Sat, Dec 13 20256pm Sat, Dec 13 20257pm Sat, Dec 13 20258pm Sat, Dec 13 20259pm Sat, Dec 13 202510pm Sat, Dec 13 202511pm Sat, Dec 13 202512am Sun, Dec 14 20251am Sun, Dec 14 20252am Sun, Dec 14 20253am Sun, Dec 14 20254am Sun, Dec 14 20255am Sun, Dec 14 20256am Sun, Dec 14 20257am Sun, Dec 14 20258am Sun, Dec 14 20259am Sun, Dec 14 202510am Sun, Dec 14 202511am Sun, Dec 14 202512pm Sun, Dec 14 20251pm Sun, Dec 14 20252pm Sun, Dec 14 20253pm Sun, Dec 14 20254pm Sun, Dec 14 20255pm Sun, Dec 14 20256pm Sun, Dec 14 20257pm Sun, Dec 14 20258pm Sun, Dec 14 20259pm Sun, Dec 14 202510pm Sun, Dec 14 202511pm Sun, Dec 14 202512am Mon, Dec 15 20251am Mon, Dec 15 20252am Mon, Dec 15 20253am Mon, Dec 15 20254am Mon, Dec 15 20255am Mon, Dec 15 20256am Mon, Dec 15 20257am Mon, Dec 15 20258am Mon, Dec 15 20259am Mon, Dec 15 202510am Mon, Dec 15 202511am Mon, Dec 15 202512pm Mon, Dec 15 20251pm Mon, Dec 15 20252pm Mon, Dec 15 20253pm Mon, Dec 15 20254pm Mon, Dec 15 20255pm Mon, Dec 15 20256pm Mon, Dec 15 20257pm Mon, Dec 15 20258pm Mon, Dec 15 20259pm Mon, Dec 15 202510pm Mon, Dec 15 202511pm Mon, Dec 15 202512am Tue, Dec 16 20251am Tue, Dec 16 20252am Tue, Dec 16 20253am Tue, Dec 16 20254am Tue, Dec 16 20255am Tue, Dec 16 20256am Tue, Dec 16 20257am Tue, Dec 16 20258am Tue, Dec 16 20259am Tue, Dec 16 202510am Tue, Dec 16 202511am Tue, Dec 16 202512pm Tue, Dec 16 20251pm Tue, Dec 16 20252pm Tue, Dec 16 20253pm Tue, Dec 16 20254pm Tue, Dec 16 20255pm Tue, Dec 16 20256pm Tue, Dec 16 20257pm Tue, Dec 16 20258pm Tue, Dec 16 20259pm Tue, Dec 16 202510pm Tue, Dec 16 202511pm Tue, Dec 16 202512am Wed, Dec 17 20251am Wed, Dec 17 20252am Wed, Dec 17 20253am Wed, Dec 17 20254am Wed, Dec 17 20255am Wed, Dec 17 20256am Wed, Dec 17 20257am Wed, Dec 17 20258am Wed, Dec 17 20259am Wed, Dec 17 202510am Wed, Dec 17 202511am Wed, Dec 17 202512pm Wed, Dec 17 20251pm Wed, Dec 17 20252pm Wed, Dec 17 20253pm Wed, Dec 17 20254pm Wed, Dec 17 20255pm Wed, Dec 17 20256pm Wed, Dec 17 20257pm Wed, Dec 17 20258pm Wed, Dec 17 20259pm Wed, Dec 17 202510pm Wed, Dec 17 202511pm Wed, Dec 17 202512am Thu, Dec 18 20251am Thu, Dec 18 20252am Thu, Dec 18 20253am Thu, Dec 18 20254am Thu, Dec 18 2025

Date	12/13							12/14
Hour (PST)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	53	51	49	48	48	48	47	46	46	45	45	45	44	45	46	46	47	48	50	51	52	52	53	53
Dewpoint (°F)	50	48	46	46	46	45	44	44	44	42	42	42	41	42	43	44	46	46	47	48	49	48	48	49
Wind Chill (°F)			49	48	48	48	47	45	45	44	44	44	42	44	45	45	46	46	48
Surface Wind (mph)	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	5	5	5	5	5	3	3
Wind Dir	SSE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	ESE	ESE
Gust
Sky Cover (%)	71	67	71	62	57	52	58	55	51	63	66	65	81	86	92	92	93	92	92	90	88	86	83	75
Precipitation Potential (%)	0	0	0	0	0	0	0	1	6	7	11	18	35	56	51	50	39	36	41	37	34	41	29	22
Relative Humidity (%)	88	90	90	92	91	90	89	92	91	90	90	88	89	90	90	94	96	94	90	89	88	86	84	85
Rain	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date								12/15
Hour (PST)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	52	51	50	50	50	51	51	51	51	52	52	52	52	52	53	54	55	57	58	59	60	60	59	58
Dewpoint (°F)	48	47	46	46	45	45	45	45	45	47	47	47	48	48	50	51	53	55	56	57	58	57	56	55
Wind Chill (°F)			49	49	49
Surface Wind (mph)	3	3	3	3	3	5	5	5	6	6	6	7	7	7	10	10	10	13	13	13	14	14	14	10
Wind Dir	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	SSE	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SW
Gust															18	18	18	23	23	23	25	25	25	22
Sky Cover (%)	75	75	62	62	62	86	86	86	92	92	92	98	98	98	98	98	98	100	100	100	100	100	100	90
Precipitation Potential (%)	22	22	22	22	22	70	70	70	70	70	70	97	97	97	97	97	97	100	100	100	100	100	100	85
Relative Humidity (%)	86	86	87	85	83	81	80	80	81	82	83	84	86	87	89	91	93	94	94	93	92	91	91	91
Rain	SChc	SChc	SChc	SChc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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