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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: 9/15 | 9/16 | 9/17 | 9/18 | 9/19 | 9/20 | 9/21 | >>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	Tuesday, September 15								Wednesday, September 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	4	2	4	5	5	4	4	5	6	6	13	15	15	8	10
Direction
Temperature (F)	48	47	50	61	64	65	60	57	55	52	54	68	74	76	65	60
Model	NAM 12km								NAM 12km
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1017	1016	1016	1015	1014	1014	1016	1017	1018	1019	1021	1020	1018	1016	1017	1017
Visibility (mi)
Cloud Cover (%)	20	40	100	100	100	100	98	51	18	1
Additional Data	Show Additional Data
Date	Thursday, September 17								Friday, September 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	6	5	9	5	7	7	10	5	3	4	6	6	7	4	4
Direction
Temperature (F)	57	54	56	73	79	77	69	66	60	56	58	68	74	75	64	61
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1016	1016	1016	1015	1014	1014	1015	1016	1016	1017	1018	1018	1017	1016	1017	1018
Visibility (mi)
Cloud Cover (%)					16	100	86	63
Additional Data	Show Additional Data
Date	Saturday, September 19								Sunday, September 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	2	2	2	1	2	1	2	2	2	1	0	1	1	1	4
Direction
Temperature (F)	58	55	58	69	76	77	66	64	61	58	61	72	78	80	69	65
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1018	1018	1018	1018	1016	1014	1015	1015	1015	1016	1016	1016	1014	1013	1014	1014
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, September 21								Tuesday, September 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	4	4	6	13	18	12	9	5	3	3	5	4	5	3	4
Direction
Temperature (F)	61	58	59	68	77	74	62	57	52	49	51	60	67	70	61	58
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1014	1015	1015	1015	1014	1013	1015	1016	1018	1020	1022	1022	1021	1020	1022	1023
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Wednesday, September 23								Thursday, September 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	2	0	1	2	3	2	1	1	2	2	3	5	8	6	6
Direction
Temperature (F)	56	54	57	68	76	77	66	63	60	58	62	74	83	83	70	66
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z	09/15 06z
Precipitation (in)
Pressure (mb)	1023	1023	1024	1023	1021	1018	1018	1017	1016	1015	1014	1012	1009	1006	1007	1007
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data