Dissemination Times

This page provides the dissemination times for all Jua weather model products.

EPT-1.5 Family

EPT-1.5

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	05:00	05:10	05:17	05:20
06:00	11:00	11:10	11:17	11:20
12:00	17:00	17:10	17:17	18:20
18:00	23:00	23:10	23:17	00:20

EPT-1.5 Early

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	02:42	02:50	02:57	03:00
06:00	08:42	08:50	08:57	09:00
12:00	14:42	14:50	14:57	15:00
18:00	20:42	20:50	20:57	21:00

EPT-2 Family

The first 10 days are in hourly resolution. Between day 10 and 20 in 6h resolution.

EPT-2

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	05:10	05:20	05:27	05:30
06:00	11:10	11:20	11:27	11:30
12:00	17:10	17:20	17:27	17:30
18:00	23:10	23:20	23:27	23:30

EPT-2e

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	05:05	05:40	06:15	06:15
06:00	11:05	11:40	12:15	12:15
12:00	17:05	17:40	18:15	18:15
18:00	23:05	23:40	00:15	00:15

EPT-2 Early

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	02:42	02:50	02:57	03:00
06:00	08:42	08:50	08:57	09:00
12:00	14:42	14:50	14:57	15:00
18:00	20:42	20:50	20:57	21:00

EPT-2 RR (Research Preview)

Base time (UTC)	Start (UTC)	48 Hours
00:00	01:05	01:25
01:00	02:05	02:25
02:00	03:05	03:25
03:00	04:05	04:25
04:00	05:05	05:25
05:00	06:05	06:25
06:00	07:05	07:25
07:00	08:05	08:25
08:00	09:05	09:25
09:00	10:05	10:25
10:00	11:05	11:25
11:00	12:05	12:25
12:00	13:05	13:25
13:00	14:05	14:25
14:00	15:05	15:25
15:00	16:05	16:25
16:00	17:05	17:25
17:00	18:05	18:25
18:00	19:05	19:25
19:00	20:05	20:25
20:00	21:05	21:25
21:00	22:05	22:25
22:00	23:05	23:25
23:00	00:05	00:25

EPT-2 HRRR (Research Preview)

Base time (UTC)	Start (UTC)	48 Hours
00:00	01:05	01:40
01:00	02:05	02:40
02:00	03:05	03:40
03:00	04:05	04:40
04:00	05:05	05:40
05:00	06:05	06:40
06:00	07:05	07:40
07:00	08:05	08:40
08:00	09:05	09:40
09:00	10:05	10:40
10:00	11:05	11:40
11:00	12:05	12:40
12:00	13:05	13:40
13:00	14:05	14:40
14:00	15:05	15:40
15:00	16:05	16:40
16:00	17:05	17:40
17:00	18:05	18:40
18:00	19:05	19:40
19:00	20:05	20:40
20:00	21:05	21:40
21:00	22:05	22:40
22:00	23:05	23:40
23:00	00:05	00:40

EPT-2 Reasoning

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	05:10	05:25	06:15	06:15
06:00	11:10	11:25	12:15	12:15
12:00	17:10	17:25	18:15	18:15
18:00	23:10	23:25	00:15	00:15

AIFS Single

20 day forecast horizon with six-hourly temporal resolution.

Base time (UTC)	Start (UTC)	480 Hours (20d)
00:00	05:00	05:10
06:00	11:00	11:10
12:00	17:00	17:10
18:00	23:00	23:10

Aurora

20 day forecast horizon with six-hourly temporal resolution.

Base time (UTC)	Start (UTC)	480 Hours (20d)
00:00	05:10	05:25
06:00	11:10	11:25
12:00	17:10	17:25
18:00	23:10	23:25

NWP models

ECMWF IFS Operational

Base time (UTC)	Start (UTC)	90 Hours	144 Hours (6d)	360 Hours (15d)
00:00	05:10	05:25	05:30	05:35
06:00	11:10	11:25	11:30
12:00	17:10	17:25	17:30	17:35
18:00	23:10	23:25	23:30