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John Day Dam
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OR- Columbia River

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Home : xt_USA : xt_ Pacific_NW : OR- Columbia River : John Day Dam : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 5/22 | 5/23 | 5/24 | 5/25 | 5/26 | 5/27 | 5/28 | >>Wind Obs Map<<

John Day Dam Computer Forecast Table - Meteogram

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Quick Look
More Hours

WRAMS 4km - North West

WRAMS 12km - North West

NAM 12km

GFS 0.5 Deg

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Date	Wednesday, May 22								Thursday, May 23
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		10	8	8	5	4	4	1	1	2	0	2	3	7	6	6
Direction
Temperature (F)		40	40	42	42	45	44	42	42	38	46	54	59	59	55	45
Model	NAM 12km								NAM 12km
Model Run		05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z
Visibility (mi)		12	8	8	7	15	15	15	15	15	15	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)		100	100	100	100	100	100	100	100	9		8	11	96	1	100
Pressure (mb)		1013	1015	1014	1014	1014	1015	1015	1016	1016	1016	1015	1014	1013	1014	1014
Additional Data	Show Additional Data
Date	Friday, May 24								Saturday, May 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	4	11	16	17	13	8	7	6	7	8	9	13	11	8
Direction
Temperature (F)	47	43	45	53	58	59	54	45	43	41	49	58	64	65	56	48
Model	NAM 12km								GFS 0.5 Deg
Model Run	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z
Visibility (mi)	15	4	15	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)	100	100	100	26	10	10
Pressure (mb)	1013	1015	1015	1014	1013	1013	1015	1016	1014	1015	1015	1014	1012	1012	1013	1015
Additional Data	Show Additional Data
Date	Sunday, May 26								Monday, May 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	7	7	10	13	10	9	7	6	6	8	10	12	7	7
Direction
Temperature (F)	45	43	51	61	68	69	61	52	49	47	55	61	63	61	55	51
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)					2	1
Pressure (mb)	1016	1017	1017	1015	1013	1013	1014	1016	1015	1015	1014	1012	1010	1010	1011	1011
Additional Data	Show Additional Data
Date	Tuesday, May 28								Wednesday, May 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am
Wind (mph)	8	7	9	11	12	13	9	7	7	7	10	18
Direction
Temperature (F)	48	46	53	61	66	66	59	52	48	45	54	60
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 12z	05/22 06z	05/22 06z	05/22 06z	05/22 06z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)				1			3	6				25
Pressure (mb)	1011	1010	1010	1008	1006	1004	1003	1004	1005	1005	1005	1005
Additional Data	Show Additional Data

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