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	05:40	05:50	05:57	06:05
06:00	11:40	11:50	11:57	12:05
12:00	17:40	17:50	17:57	19:05
18:00	23:40	23:50	23:57	01:05

EPT-1.5 Early

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	03:15	03:25	03:35	03:40
06:00	09:15	09:25	09:35	09:40
12:00	15:15	15:25	15:35	15:40
18:00	21:15	21:25	21:35	21:40

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	05:50	06:00	06:15	06:25
06:00	11:50	12:00	12:15	12:25
12:00	17:50	18:00	18:15	18:25
18:00	23:50	00:00	00:15	00:25

EPT-2e

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)	1440 Hours (60d)
00:00	05:55	06:15	06:50	06:55	07:45
06:00	11:55	12:15	12:50	13:00	N/A
12:00	17:55	18:15	18:50	18:55	N/A
18:00	23:55	00:15	00:50	01:00	N/A

EPT-2 Early

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	03:15	03:25	03:35	03:40
06:00	09:15	09:25	09:35	09:40
12:00	15:15	15:25	15:35	15:40
18:00	21:15	21:25	21:35	21:40

EPT-2 RR (Research Preview)

Base time (UTC)	Start (UTC)	48 Hours
00:00	01:50	02:00
01:00	02:50	03:00
02:00	03:50	04:00
03:00	04:50	05:00
04:00	05:50	06:00
05:00	06:50	07:00
06:00	07:50	08:00
07:00	08:50	09:00
08:00	09:50	10:00
09:00	10:50	11:00
10:00	11:50	12:00
11:00	12:50	13:00
12:00	13:50	14:00
13:00	14:50	15:00
14:00	15:50	16:00
15:00	16:50	17:00
16:00	17:50	18:00
17:00	18:50	19:00
18:00	19:50	20:00
19:00	20:50	21:00
20:00	21:50	22:00
21:00	22:50	23:00
22:00	23:50	00:00
23:00	00:50	01:00

EPT-2 HRRR (Research Preview)

Base time (UTC)	Start (UTC)	48 Hours
00:00	01:55	02:25
01:00	02:55	03:25
02:00	03:55	04:25
03:00	04:55	05:25
04:00	05:55	06:25
05:00	06:55	07:25
06:00	07:55	08:25
07:00	08:55	09:25
08:00	09:55	10:25
09:00	10:55	11:25
10:00	11:55	12:25
11:00	12:55	13:25
12:00	13:55	14:25
13:00	14:55	15:25
14:00	15:55	16:25
15:00	16:55	17:25
16:00	17:55	18:25
17:00	18:55	19:25
18:00	19:55	20:25
19:00	20:55	21:25
20:00	21:55	22:25
21:00	22:55	23:25
22:00	23:55	00:25
23:00	00:55	01:25

EPT-2 Reasoning

Base time (UTC)	Start (UTC)	90 Hours	240 Hours (10d)	480 Hours (20d)
00:00	05:40	05:55	06:45	06:45
06:00	11:40	11:55	12:45	12:45
12:00	17:40	17:55	18:45	18:45
18:00	23:40	23:55	00:45	00:45

AIFS Single

20 day forecast horizon with six-hourly temporal resolution.

Base time (UTC)	Start (UTC)	480 Hours (20d)
00:00	05:40	05:50
06:00	11:40	11:50
12:00	17:40	17:50
18:00	23:40	23:50

Aurora

20 day forecast horizon with six-hourly temporal resolution.

Base time (UTC)	Start (UTC)	480 Hours (20d)
00:00	05:50	06:00
06:00	11:50	12:00
12:00	17:50	18:00
18:00	23:50	00:00

NWP models

ECMWF IFS Operational

Base time (UTC)	Start (UTC)	90 Hours	144 Hours (6d)	360 Hours (15d)
00:00	05:50	06:15	06:20	06:40
06:00	11:50	12:15	12:20
12:00	17:50	18:15	18:20	18:40
18:00	23:50	00:15	00:20