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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: 8/24 | 8/25 | 8/26 | 8/27 | 8/28 | 8/29 | 8/30 | >>Wind Obs Map<<

John Day Dam Computer Forecast Table - Meteogram

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NAM 12km

GFS 0.5 Deg

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Date	Monday, August 24								Tuesday, August 25
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		2	3	9	12	10	5	6	5	3	2	2	4	12	13	10
Direction
Temperature (F)		56	62	76	85	87	79	72	68	64	67	83	90	91	79	71
Model	NAM 12km								NAM 12km
Model Run		08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z
Precipitation (in)
Pressure (mb)		1017	1018	1017	1015	1012	1013	1014	1014	1014	1015	1014	1012	1012	1013	1014
Visibility (mi)
Cloud Cover (%)					1		53					3	82	5
Additional Data	Show Additional Data
Date	Wednesday, August 26								Thursday, August 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	8	9	13	16	19	15	12	7	6	8	12	13	17	14	7
Direction
Temperature (F)	64	58	63	75	81	78	68	60	61	57	61	70	76	76	66	60
Model	NAM 12km								GFS 0.5 Deg
Model Run	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 12z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z
Precipitation (in)
Pressure (mb)	1015	1015	1016	1015	1014	1014	1014	1016	1015	1015	1016	1015	1014	1012	1013	1014
Visibility (mi)
Cloud Cover (%)		8	19	25	25	2	1	15
Additional Data	Show Additional Data
Date	Friday, August 28								Saturday, August 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	5	8	15	19	16	11	7	8	8	11	13	18	17	12
Direction
Temperature (F)	57	54	58	69	75	72	62	56	53	53	54	59	66	66	57	52
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z
Precipitation (in)
Pressure (mb)	1014	1015	1015	1014	1012	1011	1012	1014	1014	1014	1015	1014	1012	1012	1013	1014
Visibility (mi)
Cloud Cover (%)									2	2	1	2
Additional Data	Show Additional Data
Date	Sunday, August 30								Monday, August 31
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	6	6	5	3	2	3	2	3	3	2	2	1	5	7	8
Direction
Temperature (F)	48	46	50	61	69	72	61	58	57	52	59	70	76	78	66	61
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z
Precipitation (in)
Pressure (mb)	1016	1017	1018	1017	1014	1012	1011	1012	1011	1011	1012	1011	1009	1007	1008	1009
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Tuesday, September 01								Wednesday, September 02
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	7	11	19	21	13	11	9	6	5	6	9	10	9	5
Direction
Temperature (F)	59	58	60	68	69	64	56	52	50	47	51	60	66	66	59	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z	08/24 06z
Precipitation (in)
Pressure (mb)	1009	1009	1009	1010	1010	1010	1013	1016	1017	1017	1018	1017	1015	1013	1014	1015
Visibility (mi)
Cloud Cover (%)						1	2	9	2		1
Additional Data	Show Additional Data