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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: 9/30 | 10/01 | 10/02 | 10/03 | 10/04 | 10/05 | 10/06 | >>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	Friday, September 30								Saturday, October 01
Time						5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)						16	16	13	12	10	4	7	13	11	7	4
Direction
Temperature (F)						65	57	53	49	48	46	53	62	60	50	47
Model	NAM 12km								NAM 12km
Model Run						10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z
Visibility (mi)						15	15	15	15	15	15	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)								97	7	77		93				44
Pressure (mb)						1011	1013	1015	1015	1016	1017	1016	1015	1015	1017	1017
Additional Data	Show Additional Data
Date	Sunday, October 02								Monday, October 03
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	2	4	4	4	13	8	12	13	15	18	16	16	12	11
Direction
Temperature (F)	48	44	44	58	65	65	53	48	47	47	48	52	58	56	50	48
Model	NAM 12km								NAM 12km
Model Run	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z
Visibility (mi)	15	15	15	15	15	15	15	12	14	15	15	15	15	15	15	15
Precipitation (in)
Cloud Cover (%)	30						81	21	100	92	79	29	4	100	38	100
Pressure (mb)	1016	1014	1014	1011	1009	1008	1010	1011	1012	1013	1014	1013	1012	1011	1012	1012
Additional Data	Show Additional Data
Date	Tuesday, October 04								Wednesday, October 05
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	5	4	6	14	17	19	12	10	10	8	9	15	15	14	8	7
Direction
Temperature (F)	46	46	47	56	59	57	50	47	45	45	46	56	60	58	49	46
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1010	1010	1010	1011	1011	1012	1014	1016	1016	1017	1018	1018	1018	1018	1020	1022
Additional Data	Show Additional Data
Date	Thursday, October 06								Friday, October 07
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	4	1	2	3	1	0	1	1	2	3	3	2	6	7	11
Direction
Temperature (F)	44	42	44	55	58	55	51	49	47	46	49	54	52	56	54	52
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z	10/01 00z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1022	1021	1021	1019	1017	1016	1016	1015	1013	1011	1011	1010	1010	1011	1012	1014
Additional Data	Show Additional Data
Date	Saturday, October 08
Time	2am	5am
Wind (mph)	10	10
Direction
Temperature (F)	48	47
Model	GFS 0.5 Deg
Model Run	10/01 00z	10/01 00z
Visibility (mi)
Precipitation (in)
Cloud Cover (%)
Pressure (mb)	1017	1019
Additional Data	Show Additional Data