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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: 4/24 | 4/25 | 4/26 | 4/27 | 4/28 | 4/29 | 4/30 | >>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	Wednesday, April 24								Thursday, April 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	8	13	15	18	18	13	10	8	7	8	10	8	7	4	8
Direction
Temperature (F)	44	37	45	52	59	57	49	43	41	39	45	50	49	49	47	46
Model	NAM 12km								NAM 12km
Model Run	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z
Precipitation (in)
Pressure (mb)	1015	1016	1017	1016	1015	1014	1015	1016	1016	1015	1015	1013	1012	1010	1010	1010
Visibility (mi)
Cloud Cover (%)			23	100	8	19			32	40	100	100	100	100	100	100
Additional Data	Show Additional Data
Date	Friday, April 26								Saturday, April 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	10	9	17	21	21	17	15	7	6	7	8	10	12	11	9
Direction
Temperature (F)	44	42	44	52	54	52	44	39	42	41	43	49	53	53	46	41
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z
Precipitation (in)
Pressure (mb)	1010	1010	1011	1011	1012	1013	1015	1017	1015	1015	1016	1015	1014	1013	1014	1016
Visibility (mi)
Cloud Cover (%)	100	53	85	50	12	4	48	18	18	18	20	25			1	12
Additional Data	Show Additional Data
Date	Sunday, April 28								Monday, April 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	6	7	9	9	14	15	11	10	9	9	12	14	16	11	7
Direction
Temperature (F)	41	42	44	48	50	52	45	41	38	37	39	46	50	49	42	37
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z
Precipitation (in)
Pressure (mb)	1016	1016	1016	1015	1014	1012	1013	1014	1015	1016	1017	1016	1015	1015	1016	1018
Visibility (mi)
Cloud Cover (%)	35	20	22	25	9			12	20	28	5	7				1
Additional Data	Show Additional Data
Date	Tuesday, April 30								Wednesday, May 01
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	5	6	6	6	7	7	4	3	3	2	3	3	9	10	8
Direction
Temperature (F)	34	32	39	47	53	53	45	41	40	39	44	47	48	47	42	40
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z
Precipitation (in)
Pressure (mb)	1019	1020	1020	1018	1016	1015	1016	1017	1017	1016	1016	1014	1012	1010	1011	1011
Visibility (mi)
Cloud Cover (%)	1	2	3	1								15	25	24	59	90
Additional Data	Show Additional Data
Date	Thursday, May 02								Friday, May 03
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	10	10	11	11	13	13	8	8	5	5	10	16	20	19	13	7
Direction
Temperature (F)	38	37	39	44	50	50	42	37	36	34	41	49	53	52	45	39
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z	04/24 06z
Precipitation (in)
Pressure (mb)	1011	1012	1013	1013	1012	1011	1012	1013	1014	1016	1016	1016	1015	1016	1018	1020
Visibility (mi)
Cloud Cover (%)	77	26	34	30					1	1	5
Additional Data	Show Additional Data