Point Forecast: 2 Miles NW Portland International Airport OR  45.6N 122.63W (Elev. 92 ft)	Last Update: 10:46 pm PST Dec 16, 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: 11pm 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 20255am Thu, Dec 18 20256am Thu, Dec 18 20257am Thu, Dec 18 20258am Thu, Dec 18 20259am Thu, Dec 18 202510am Thu, Dec 18 202511am Thu, Dec 18 202512pm Thu, Dec 18 20251pm Thu, Dec 18 20252pm Thu, Dec 18 20253pm Thu, Dec 18 20254pm Thu, Dec 18 20255pm Thu, Dec 18 20256pm Thu, Dec 18 20257pm Thu, Dec 18 20258pm Thu, Dec 18 20259pm Thu, Dec 18 202510pm Thu, Dec 18 202511pm Thu, Dec 18 202512am Fri, Dec 19 20251am Fri, Dec 19 20252am Fri, Dec 19 20253am Fri, Dec 19 20254am Fri, Dec 19 20255am Fri, Dec 19 20256am Fri, Dec 19 20257am Fri, Dec 19 20258am Fri, Dec 19 20259am Fri, Dec 19 202510am Fri, Dec 19 202511am Fri, Dec 19 202512pm Fri, Dec 19 20251pm Fri, Dec 19 20252pm Fri, Dec 19 20253pm Fri, Dec 19 20254pm Fri, Dec 19 20255pm Fri, Dec 19 20256pm Fri, Dec 19 20257pm Fri, Dec 19 20258pm Fri, Dec 19 20259pm Fri, Dec 19 202510pm Fri, Dec 19 202511pm Fri, Dec 19 202512am Sat, Dec 20 20251am Sat, Dec 20 20252am Sat, Dec 20 20253am Sat, Dec 20 20254am Sat, Dec 20 20255am Sat, Dec 20 20256am Sat, Dec 20 20257am Sat, Dec 20 20258am Sat, Dec 20 20259am Sat, Dec 20 202510am Sat, Dec 20 202511am Sat, Dec 20 202512pm Sat, Dec 20 20251pm Sat, Dec 20 20252pm Sat, Dec 20 20253pm Sat, Dec 20 20254pm Sat, Dec 20 20255pm Sat, Dec 20 20256pm Sat, Dec 20 20257pm Sat, Dec 20 20258pm Sat, Dec 20 20259pm Sat, Dec 20 202510pm Sat, Dec 20 202511pm Sat, Dec 20 202512am Sun, Dec 21 20251am Sun, Dec 21 20252am Sun, Dec 21 20253am Sun, Dec 21 20254am Sun, Dec 21 20255am Sun, Dec 21 20256am Sun, Dec 21 20257am Sun, Dec 21 20258am Sun, Dec 21 20259am Sun, Dec 21 202510am Sun, Dec 21 2025

Date	12/16	12/17
Hour (PST)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	56	55	54	48	46	45	45	44	44	44	44	46	47	47	48	48	48	49	48	47	47	45	45	45
Dewpoint (°F)	55	53	50	44	42	41	41	40	40	40	40	41	42	42	42	43	42	44	45	43	44	42	42	42
Wind Chill (°F)				42	40	39	39	38	38	38	38	41	41	41	43	43	43	45	44	44	44	42	42	42
Surface Wind (mph)	17	18	18	16	14	13	13	11	10	10	10	11	13	13	11	10	10	9	8	7	7	6	6	6
Wind Dir	SW	SW	W	W	WSW	WSW	WSW	SW	SW	SW	SSW	SW	SW	SW	SW	SSW	SSW	SW	SSW	SSW	S	S	S	SSE
Gust	34	34	36	33	29	25	24	22	21	20	20	21	22	22	22	20	18
Sky Cover (%)	96	96	92	88	82	82	84	82	78	71	73	81	88	84	88	76	83	69	83	83	83	79	81	75
Precipitation Potential (%)	94	93	61	37	33	72	75	72	67	57	59	71	81	75	81	63	74	53	37	31	27	18	20	10
Relative Humidity (%)	95	92	87	85	86	85	85	85	85	85	87	83	82	82	81	82	81	84	88	86	89	89	89	89
Rain	Ocnl	Ocnl	Lkly	Chc	Chc	Lkly	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Chc	Chc	Chc	Chc	SChc	SChc	--
Thunder	SChc	SChc	--	--	--	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date		12/18
Hour (PST)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	44	44	44	44	43	43	43	43	43	44	44	45	47	50	52	53	54	55	54	54	53	52	52	51
Dewpoint (°F)	41	41	41	41	40	40	41	42	42	44	44	45	47	49	51	52	52	53	52	52	52	51	50	49
Wind Chill (°F)	41	41	41	41	39	39	39	39	38	39	39	40	42	46
Surface Wind (mph)	6	6	6	6	6	7	7	7	8	8	8	10	10	10	13	13	13	13	13	13	10	10	10	8
Wind Dir	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	ESE	ESE	ESE	SE	SE	SE	S	S	S	SSW	SSW	SSW	SW	SW	SW	WSW
Gust												18	18	18	24	24	24	24	24	24	23	23	23
Sky Cover (%)	87	91	92	96	95	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	90
Precipitation Potential (%)	13	20	39	55	85	99	99	99	99	99	99	100	100	100	100	100	100	98	98	98	98	98	98	83
Relative Humidity (%)	90	89	89	90	90	90	94	97	98	99	100	100	100	98	97	95	93	92	93	94	95	95	94	93
Rain	--	SChc	Chc	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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