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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: 9/10 | 9/11 | 9/12 | 9/13 | 9/14 | 9/15 | 9/16 | >>Wind Obs Map<<

John Day Dam Computer Forecast Table - Meteogram

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More Hours

NAM 12km

GFS 0.5 Deg

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Date	Thursday, September 10								Friday, September 11
Time		5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)		6	8	14	18	18	15	12	10	9	8	8	8	8	6	5
Direction
Temperature (F)		53	57	74	79	75	66	57	50	48	48	57	65	67	59	53
Model	NAM 12km								NAM 12km
Model Run		09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z
Precipitation (in)
Pressure (mb)		1015	1015	1013	1012	1011	1011	1012	1013	1014	1016	1015	1013	1011	1011	1012
Visibility (mi)
Cloud Cover (%)				7	56	71	100		1	35	53	25		14	99	100
Additional Data	Show Additional Data
Date	Saturday, September 12								Sunday, September 13
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	6	10	15	18	17	15	12	16	15	17	18	19	12	6
Direction
Temperature (F)	51	50	52	62	63	61	53	53	52	51	51	55	60	60	53	51
Model	NAM 12km								GFS 0.5 Deg
Model Run	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z
Precipitation (in)
Pressure (mb)	1011	1011	1011	1010	1010	1010	1011	1012	1010	1012	1013	1014	1015	1015	1016	1017
Visibility (mi)
Cloud Cover (%)	100	100	99	70	91	85	35	77	2	22	16	18			1	1
Additional Data	Show Additional Data
Date	Monday, September 14								Tuesday, September 15
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	4	2	1	2	4	3	3	3	2	6	8	9	5	2
Direction
Temperature (F)	49	48	50	60	66	68	60	57	54	52	56	65	71	72	63	59
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z
Precipitation (in)
Pressure (mb)	1018	1018	1018	1018	1016	1015	1016	1017	1018	1018	1020	1020	1018	1017	1019	1020
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Wednesday, September 16								Thursday, September 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	2	2	5	8	8	4	2	2	2	2	4	5	5	4	2
Direction
Temperature (F)	57	55	59	69	75	76	65	62	59	57	61	72	79	80	68	65
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z
Precipitation (in)
Pressure (mb)	1020	1021	1022	1022	1020	1019	1019	1020	1020	1020	1021	1020	1018	1017	1018	1018
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Friday, September 18								Saturday, September 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	2	2	3	2	2	3	6	6	5	4	6	9	13	9	6
Direction
Temperature (F)	63	61	64	75	80	81	70	67	65	61	62	72	80	79	66	63
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z	09/10 12z
Precipitation (in)
Pressure (mb)	1018	1018	1018	1017	1015	1013	1014	1015	1015	1016	1016	1016	1014	1014	1015	1016
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Sunday, September 20
Time	2am	5am
Wind (mph)	5	5
Direction
Temperature (F)	60	57
Model	GFS 0.5 Deg
Model Run	09/10 12z	09/10 12z
Precipitation (in)
Pressure (mb)	1017	1017
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data