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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: 9/21 | 9/22 | 9/23 | 9/24 | 9/25 | 9/26 | 9/27 | >>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	Thursday, September 21								Friday, September 22
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	7	8	13	14	12	5	4	2	2	1	5	4	5	2	2
Direction
Temperature (F)	46	45	49	65	70	68	57	56	54	50	49	62	68	69	61	56
Model	NAM 12km								NAM 12km
Model Run	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z
Precipitation (in)
Pressure (mb)	1018	1017	1017	1016	1015	1014	1016	1016	1016	1016	1018	1016	1015	1014	1014	1014
Visibility (mi)
Cloud Cover (%)	20	6	27	4	63	100	100	100	57	15			2	3
Additional Data	Show Additional Data
Date	Saturday, September 23								Sunday, September 24
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	2	2	4	4	15	14	10	4	2	2	2	6	2	2	2
Direction
Temperature (F)	54	51	52	65	72	67	57	54	48	48	50	56	57	53	51	52
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z
Precipitation (in)
Pressure (mb)	1014	1013	1014	1012	1010	1011	1013	1013	1014	1013	1013	1012	1011	1011	1011	1010
Visibility (mi)
Cloud Cover (%)			62	6	66	100	100	100			2	1	2	6	11	3
Additional Data	Show Additional Data
Date	Monday, September 25								Tuesday, September 26
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	2	2	4	7	4	3	5	6	5	4	8	8	9	4	2
Direction
Temperature (F)	52	53	54	58	60	58	54	52	51	49	51	59	64	57	53	51
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z
Precipitation (in)
Pressure (mb)	1009	1009	1009	1010	1009	1010	1010	1011	1012	1013	1014	1013	1012	1012	1013	1013
Visibility (mi)
Cloud Cover (%)	5	7	5	4	4	3								3	2	2
Additional Data	Show Additional Data
Date	Wednesday, September 27								Thursday, September 28
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	3	4	7	9	10	10	6	5	4	4	7	8	5	2	1
Direction
Temperature (F)	51	51	50	52	58	59	52	50	48	47	49	57	60	60	54	52
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z
Precipitation (in)
Pressure (mb)	1012	1012	1013	1013	1013	1013	1016	1016	1017	1018	1018	1017	1015	1014	1013	1012
Visibility (mi)
Cloud Cover (%)	4	9	12	9			1	1	1		2	2
Additional Data	Show Additional Data
Date	Friday, September 29								Saturday, September 30
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	4	4	2	5	6	3	2	3	2	3	5	5	7	3	1
Direction
Temperature (F)	52	52	50	52	55	53	50	50	50	49	50	57	62	60	54	52
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z	09/21 06z
Precipitation (in)
Pressure (mb)	1011	1009	1010	1010	1008	1009	1010	1010	1010	1011	1012	1012	1011	1010	1012	1012
Visibility (mi)
Cloud Cover (%)			1	4	6	16	4	6	1	2	1
Additional Data	Show Additional Data