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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: Tomorrow's Briefing Extended Discussion

Computer Model Data: 5/08 | 5/09 | 5/10 | 5/11 | 5/12 | 5/13 | 5/14 | >>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, May 08								Friday, May 09
Time						5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)						2	2	2	3	2	0	4	2	7	8	8
Direction
Temperature (F)						66	60	54	50	48	54	66	72	73	63	55
Model	NAM 12km								NAM 12km
Model Run						05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z
Precipitation (in)
Pressure (mb)						1022	1020	1022	1022	1022	1022	1021	1018	1016	1016	1017
Visibility (mi)
Cloud Cover (%)										20	80	78	49	99	83	100
Additional Data	Show Additional Data
Date	Saturday, May 10								Sunday, May 11
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	9	14	16	18	17	12	8	7	7	11	14	15	18	16	10
Direction
Temperature (F)	52	49	55	59	62	59	55	52	49	46	50	53	58	56	48	44
Model	NAM 12km								NAM 12km
Model Run	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z
Precipitation (in)
Pressure (mb)	1017	1017	1017	1017	1017	1016	1016	1016	1015	1015	1014	1012	1010	1009	1010	1011
Visibility (mi)
Cloud Cover (%)	100	100	100	100	96	100	100	100	99	99	72	93	41	36	48	49
Additional Data	Show Additional Data
Date	Monday, May 12								Tuesday, May 13
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	4	7	11	14	11	8	8	7	10	12	12	14	12	9
Direction
Temperature (F)	40	39	46	54	59	57	51	46	43	41	47	54	55	56	51	46
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z
Precipitation (in)
Pressure (mb)	1007	1008	1008	1007	1005	1005	1007	1009	1010	1012	1013	1013	1012	1012	1013	1014
Visibility (mi)
Cloud Cover (%)	1												1
Additional Data	Show Additional Data
Date	Wednesday, May 14								Thursday, May 15
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	8	7	9	12	15	18	14	11	6	5	5	7	8	13	10	7
Direction
Temperature (F)	43	41	48	55	57	57	50	45	42	40	47	56	62	63	53	46
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z
Precipitation (in)
Pressure (mb)	1014	1015	1015	1014	1014	1013	1014	1015	1016	1017	1017	1016	1014	1013	1015	1017
Visibility (mi)
Cloud Cover (%)		1	4							4	4
Additional Data	Show Additional Data
Date	Friday, May 16								Saturday, May 17
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	5	5	8	17	14	10	8	6	5	6	10	14	17	14	11
Direction
Temperature (F)	43	42	48	59	63	56	50	45	44	44	52	59	60	58	50	45
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z
Precipitation (in)
Pressure (mb)	1017	1018	1018	1016	1015	1017	1018	1020	1020	1019	1018	1016	1015	1015	1016	1016
Visibility (mi)
Cloud Cover (%)													1			1
Additional Data	Show Additional Data
Date	Sunday, May 18
Time	2am	5am	8am	11am	2pm	5pm
Wind (mph)	14	14	17	15	18	19
Direction
Temperature (F)	42	40	47	55	60	58
Model	GFS 0.5 Deg
Model Run	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z	05/09 00z
Precipitation (in)
Pressure (mb)	1017	1018	1018	1017	1016	1015
Visibility (mi)
Cloud Cover (%)	2		1
Additional Data	Show Additional Data