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John Day Dam
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Home : xt_USA : xt_ Pacific_NW : OR- Columbia River : John Day Dam : Forecast Graphs

Computer Model Data: 12/15 | 12/16 | 12/17 | 12/18 | 12/19 | 12/20 | 12/21 | >>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	Monday, December 15								Tuesday, December 16
Time						4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)						12	15	15	10	9	5	8	16	8	4	10
Direction
Temperature (F)						55	49	48	46	44	44	48	54	48	45	48
Model	NAM 12km								NAM 12km
Model Run						12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z
Precipitation (in)
Pressure (mb)						1014	1015	1017	1018	1018	1018	1017	1014	1011	1008	1001
Visibility (mi)
Cloud Cover (%)						63	29	33	66	60	70	40	96	17	53	100
Additional Data	Show Additional Data
Date	Wednesday, December 17								Thursday, December 18
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	21	27	23	22	25	17	13	6	2	6	4	3	8	16	14	16
Direction
Temperature (F)	51	38	37	40	42	38	35	35	36	33	32	35	41	47	46	41
Model	NAM 12km								NAM 12km
Model Run	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z
Precipitation (in)
Pressure (mb)	996	1006	1013	1017	1019	1021	1022	1021	1019	1017	1013	1007	1003	1002	1003	1006
Visibility (mi)
Cloud Cover (%)	100	68	43	12	10	19	100	100	100	100	100	100	94	100	100	100
Additional Data	Show Additional Data
Date	Friday, December 19								Saturday, December 20
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	11	15	11	10	10	11	10	8	8	8	8	8	6	2	2	2
Direction
Temperature (F)	38	37	33	37	39	36	34	33	33	33	32	36	38	34	32	32
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z
Precipitation (in)
Pressure (mb)	1005	1007	1010	1011	1011	1013	1016	1018	1019	1020	1021	1021	1018	1017	1016	1014
Visibility (mi)
Cloud Cover (%)	86	58	5	17	19	31	10	4	10	18	24	14	10	5
Additional Data	Show Additional Data
Date	Sunday, December 21								Monday, December 22
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	2	2	2	2	4	2	2	2	1	7	7	13	11	6	6	6
Direction
Temperature (F)	33	32	32	33	37	37	38	40	39	42	41	40	40	38	35	34
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z
Precipitation (in)
Pressure (mb)	1012	1011	1010	1009	1007	1008	1009	1008	1004	1001	1003	1009	1010	1011	1012	1013
Visibility (mi)
Cloud Cover (%)	2	100	82	47	8	22	29	23	18	22	14	25	38	3	8	27
Additional Data	Show Additional Data
Date	Tuesday, December 23								Wednesday, December 24
Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Wind (mph)	6	5	4	3	4	3	3	5	5	5	5	5	6	4	3	4
Direction
Temperature (F)	35	34	33	36	39	36	34	32	31	31	30	36	39	35	31	31
Model	GFS 0.5 Deg								GFS 0.5 Deg
Model Run	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z
Precipitation (in)
Pressure (mb)	1013	1013	1014	1013	1011	1011	1011	1012	1013	1015	1016	1018	1018	1020	1022	1024
Visibility (mi)
Cloud Cover (%)	38	35	19	12	9	7	12	4	5	4	3	6	9	4	3	1
Additional Data	Show Additional Data
Date	Thursday, December 25
Time	1am	4am	7am	10am	1pm	4pm
Wind (mph)	3	2	1	2	4	6
Direction
Temperature (F)	30	29	28	35	38	33
Model	GFS 0.5 Deg
Model Run	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z	12/16 00z
Precipitation (in)
Pressure (mb)	1025	1026	1026	1027	1024	1024
Visibility (mi)
Cloud Cover (%)	1	1	2	1	2	1
Additional Data	Show Additional Data