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

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 5/01 | 5/02 | 5/03 | 5/04 | 5/05 | 5/06 | 5/07 | >>Wind Obs Map<<

John Day Dam Computer Forecast Table - Meteogram

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Quick Look
More Hours

NAM 12km

GFS 0.5 Deg

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Date	Thursday, May 01								Friday, May 02
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		3	3	9	9	8	5	6	4	2	0	2	6	18	20	17
Direction
Temperature (F)		44	50	62	70	71	62	56	55	52	57	67	73	69	60	52
Model	NAM 12km								NAM 12km
Model Run		05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z
Precipitation (in)
Pressure (mb)		1020	1019	1017	1015	1013	1012	1012	1012	1012	1012	1011	1009	1009	1010	1013
Visibility (mi)
Cloud Cover (%)												29		5	99	100
Additional Data	Show Additional Data
Date	Saturday, May 03								Sunday, May 04
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	14	11	11	13	17	18	15	14	10	8	10	8	6	4	1	4
Direction
Temperature (F)	50	48	48	51	53	55	48	42	39	36	42	52	59	61	52	47
Model	NAM 12km								GFS 0.5 Deg
Model Run	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 12z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z
Precipitation (in)
Pressure (mb)	1013	1015	1015	1016	1017	1016	1017	1019	1016	1017	1018	1016	1015	1014	1015	1017
Visibility (mi)
Cloud Cover (%)	88	86	99	97	96	84	46	7		2	4
Additional Data	Show Additional Data
Date	Monday, May 05								Tuesday, May 06
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	3	3	6	7	4	3	3	4	3	4	5	6	11	7	8
Direction
Temperature (F)	45	43	52	61	66	68	58	53	51	49	56	66	72	73	61	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z
Precipitation (in)
Pressure (mb)	1018	1019	1019	1018	1017	1015	1015	1015	1015	1015	1015	1013	1012	1010	1010	1012
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Wednesday, May 07								Thursday, May 08
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	6	9	10	12	9	6	6	5	7	9	10	12	8	6
Direction
Temperature (F)	54	52	57	65	70	70	59	52	50	48	54	62	68	68	58	51
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z
Precipitation (in)
Pressure (mb)	1012	1013	1014	1013	1012	1010	1012	1014	1015	1017	1018	1017	1016	1015	1016	1018
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Friday, May 09								Saturday, May 10
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	6	4	6	8	5	4	3	3	2	2	6	8	5	3
Direction
Temperature (F)	48	45	53	63	70	71	58	53	50	48	57	67	74	74	64	58
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z	05/01 06z
Precipitation (in)
Pressure (mb)	1019	1020	1021	1019	1018	1016	1017	1018	1018	1019	1018	1017	1015	1013	1013	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data