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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: 4/11 | 4/12 | 4/13 | 4/14 | 4/15 | 4/16 | 4/17 | >>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, April 11								Sunday, April 12
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	6	11	14	14	11	9	8	5	2	3	4	8	15	16	18
Direction
Temperature (F)	50	45	49	56	60	60	52	49	47	46	46	49	50	48	44	43
Model	NAM 12km								NAM 12km
Model Run	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z
Precipitation (in)
Pressure (mb)	1004	1005	1005	1005	1004	1003	1004	1005	1004	1003	1004	1003	1004	1005	1007	1009
Visibility (mi)
Cloud Cover (%)	96	94	68	16	8	20	41	100	62	100	100	100	100	100	100	100
Additional Data	Show Additional Data
Date	Monday, April 13								Tuesday, April 14
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	16	17	18	22	24	23	17	16	12	9	12	14	18	18	15	16
Direction
Temperature (F)	42	40	41	49	51	49	40	37	37	35	39	46	48	48	40	40
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z
Precipitation (in)
Pressure (mb)	1011	1013	1015	1016	1017	1017	1019	1020	1017	1018	1018	1017	1015	1013	1014	1013
Visibility (mi)
Cloud Cover (%)	100	92	70	7	2	8	3	42	3	3	5	1		10	63	36
Additional Data	Show Additional Data
Date	Wednesday, April 15								Thursday, April 16
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	14	14	10	15	18	19	16	15	14	11	12	15	20	21	14	8
Direction
Temperature (F)	40	40	38	41	46	41	35	33	31	31	36	45	49	47	39	34
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z
Precipitation (in)
Pressure (mb)	1012	1010	1012	1012	1011	1012	1014	1016	1019	1020	1021	1020	1019	1019	1020	1022
Visibility (mi)
Cloud Cover (%)	46	48	60	12		17	2		1	1		3	1	1		1
Additional Data	Show Additional Data
Date	Friday, April 17								Saturday, April 18
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	3	3	1	3	2	1	3	2	2	4	3	2	1	2
Direction
Temperature (F)	32	31	37	46	52	52	42	39	37	36	43	52	57	59	48	45
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z
Precipitation (in)
Pressure (mb)	1022	1023	1023	1020	1018	1016	1016	1016	1016	1015	1015	1014	1011	1010	1010	1011
Visibility (mi)
Cloud Cover (%)	1	1
Additional Data	Show Additional Data
Date	Sunday, April 19								Monday, April 20
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	4	3	4	6	10	14	12	8	8	6	7	9	11	12	3	3
Direction
Temperature (F)	44	43	49	58	63	62	52	48	48	45	50	59	64	64	52	49
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z	04/11 06z
Precipitation (in)
Pressure (mb)	1011	1011	1010	1009	1007	1006	1007	1009	1009	1009	1010	1009	1008	1008	1010	1012
Visibility (mi)
Cloud Cover (%)									1	3	2
Additional Data	Show Additional Data