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Home : xt_USA : xt_ Pacific_NW : OR- Columbia River : John Day Dam : Forecast Graphs

Human Meteorologist Forecasts: Today's Briefing Extended Discussion

Computer Model Data: 5/18 | 5/19 | 5/20 | 5/21 | 5/22 | 5/23 | 5/24 | >>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	Saturday, May 18								Sunday, May 19
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	9	14	18	20	18	13	12	11	13	14	16	16	13	8
Direction
Temperature (F)	37	35	47	54	60	58	50	42	38	38	43	49	55	57	50	43
Model	NAM 12km								NAM 12km
Model Run	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z
Precipitation (in)
Pressure (mb)	1019	1019	1018	1016	1014	1014	1016	1019	1020	1022	1023	1023	1022	1021	1021	1023
Visibility (mi)
Cloud Cover (%)				11		3	3	7		15	36	11	3	4	23	11
Additional Data	Show Additional Data
Date	Monday, May 20								Tuesday, May 21
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	6	10	12	14	17	15	11	7	6	9	13	13	12	9	12
Direction
Temperature (F)	39	34	45	53	59	60	54	47	45	42	48	54	53	51	48	48
Model	NAM 12km								GFS 0.5 Deg
Model Run	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z
Precipitation (in)
Pressure (mb)	1024	1025	1024	1023	1021	1019	1019	1020	1018	1018	1018	1016	1016	1015	1014	1013
Visibility (mi)
Cloud Cover (%)	13										1	12	6	8	24	46
Additional Data	Show Additional Data
Date	Wednesday, May 22								Thursday, May 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	15	15	17	16	16	22	16	9	6	6	6	5	3	2	1	1
Direction
Temperature (F)	48	43	45	47	48	53	47	42	39	38	47	55	62	64	57	51
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z
Precipitation (in)
Pressure (mb)	1012	1012	1013	1012	1011	1010	1012	1015	1017	1018	1018	1017	1015	1012	1012	1012
Visibility (mi)
Cloud Cover (%)	55	8	33	42	25
Additional Data	Show Additional Data
Date	Friday, May 24								Saturday, May 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	3	4	5	10	15	18	14	13	13	13	14	14	15	18	13	8
Direction
Temperature (F)	49	45	52	60	66	61	53	47	44	40	46	55	60	61	53	46
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z
Precipitation (in)
Pressure (mb)	1011	1011	1010	1008	1006	1005	1006	1008	1009	1011	1011	1011	1010	1010	1012	1015
Visibility (mi)
Cloud Cover (%)								1
Additional Data	Show Additional Data
Date	Sunday, May 26								Monday, May 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	4	4	4	6	10	7	5	4	3	4	4	5	8	7	6
Direction
Temperature (F)	43	40	49	58	66	68	59	51	49	46	56	66	72	74	64	57
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z	05/18 06z
Precipitation (in)
Pressure (mb)	1017	1018	1019	1018	1017	1016	1016	1018	1019	1019	1019	1018	1016	1014	1015	1015
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data