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John Day Dam
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OR- Gorge East

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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: 4/20 | 4/21 | 4/22 | 4/23 | 4/24 | 4/25 | 4/26 | >>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	Sunday, April 20								Monday, April 21
Time						5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)						1	0	1	3	3	2	3	1	12	5	6
Direction
Temperature (F)						63	57	52	49	48	51	57	64	64	55	49
Model	NAM 12km								NAM 12km
Model Run						04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/21 00z
Visibility (mi)						15	15	15	15	15	15	15	15	15	15	5
Precipitation (in)
Cloud Cover (%)						100	29	68	100	100	100	100	98	100	100	100
Pressure (mb)						1021	1020	1020	1019	1017	1016	1015	1012	1011	1009	1011
Additional Data	Show Additional Data
Date	Tuesday, April 22								Wednesday, April 23
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	10	13	20	18	23	25	19	13	11	8	7	11	15	17	10	8
Direction
Temperature (F)	46	43	42	42	52	51	42	36	38	36	40	45	51	52	43	39
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/21 00z	04/21 00z	04/21 00z	04/21 00z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z
Visibility (mi)	15	15	15	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)	100	100	100	100	100	11						2
Pressure (mb)	1009	1008	1009	1011	1010	1011	1014	1016	1011	1011	1011	1010	1009	1008	1010	1011
Additional Data	Show Additional Data
Date	Thursday, April 24								Friday, April 25
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	5	6	8	10	8	6	4	2	3	4	4	4	13	12	12
Direction
Temperature (F)	42	42	45	51	52	55	47	43	43	41	44	51	53	52	45	41
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)				2	3	1						2	48	24
Pressure (mb)	1010	1010	1010	1010	1009	1008	1008	1008	1006	1004	1003	1002	1001	1001	1004	1006
Additional Data	Show Additional Data
Date	Saturday, April 26								Sunday, April 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	12	12	16	19	22	20	13	8	7	6	9	12	14	15	8	7
Direction
Temperature (F)	37	34	40	49	53	51	42	39	38	39	44	53	58	57	49	47
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z	04/20 18z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)					2								3	4
Pressure (mb)	1007	1008	1009	1008	1007	1008	1010	1012	1012	1012	1013	1014	1013	1013	1014	1016
Additional Data	Show Additional Data