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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: 4/26 | 4/27 | 4/28 | 4/29 | 4/30 | 5/01 | 5/02 | >>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	Sunday, April 26								Monday, April 27
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	5	4	8	10	6	4	5	6	7	11	13	16	18	14	10
Direction
Temperature (F)	41	37	45	57	62	57	53	44	40	38	45	48	54	50	44	41
Model	NAM 12km								NAM 12km
Model Run	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z
Precipitation (in)
Pressure (mb)	1010	1009	1009	1008	1007	1007	1009	1011	1012	1014	1015	1016	1016	1016	1018	1020
Visibility (mi)
Cloud Cover (%)					23	100	65	1	20	10	24	35	4	15	9	17
Additional Data	Show Additional Data
Date	Tuesday, April 28								Wednesday, April 29
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	9	9	10	13	12	14	10	7	4	3	3	0	5	8	5	2
Direction
Temperature (F)	41	41	44	51	56	57	49	43	43	40	47	57	63	64	54	50
Model	NAM 12km								GFS 0.5 Deg
Model Run	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z
Precipitation (in)
Pressure (mb)	1021	1022	1023	1023	1021	1020	1021	1022	1022	1024	1024	1022	1021	1019	1020	1020
Visibility (mi)
Cloud Cover (%)	49	67	57	20	26	1	63	56
Additional Data	Show Additional Data
Date	Thursday, April 30								Friday, May 01
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	2	1	0	2	2	4	4	4	4	4	4	5	7	11	8	8
Direction
Temperature (F)	47	45	54	62	67	67	58	54	50	48	55	64	70	69	57	54
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z
Precipitation (in)
Pressure (mb)	1020	1020	1019	1017	1015	1013	1012	1013	1013	1013	1013	1012	1010	1009	1010	1011
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Saturday, May 02								Sunday, May 03
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	6	5	6	6	5	3	2	4	4	4	4	6	7	10	10	5
Direction
Temperature (F)	50	47	52	61	66	66	58	54	52	50	57	65	71	72	61	56
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z
Precipitation (in)
Pressure (mb)	1011	1012	1012	1011	1009	1008	1009	1009	1009	1009	1009	1008	1006	1004	1006	1007
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data
Date	Monday, May 04								Tuesday, May 05
Time	2am	5am	8am	11am	2pm	5pm	8pm	11pm	2am	5am	8am	11am	2pm	5pm	8pm	11pm
Wind (mph)	7	5	6	6	7	10	8	9	8	6	6	7	8	13	9	7
Direction
Temperature (F)	53	50	56	64	70	69	59	54	52	49	56	66	73	72	61	55
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z	04/26 06z
Precipitation (in)
Pressure (mb)	1008	1010	1011	1010	1009	1009	1010	1011	1012	1013	1014	1013	1011	1010	1011	1013
Visibility (mi)
Cloud Cover (%)
Additional Data	Show Additional Data