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S2S Sea-ice cover forecasts


S2S Sea-ice cover forecasts

Updated every day with a 21-day delay! The latest initial date is 20250209. Area: The Arctic (inc. SST) The Arctic (ens. spread) The Antarctic (inc. SST) The Antarctic (ens. spread) Initial time : Year.Month 2025.022025.012024.122024.112024.102024.092024.082024.072024.062024.052024.042024.032024.022024.012023.122023.112023.102023.092023.082023.072023.062023.042023.032023.02 2023.01 2022.122022.112022.102022.092022.082022.072022.062022.052022.042022.032022.022022.012021.122021.112021.102021.092021.082021.072021.062021.052021.042021.032021.022021.012020.122020.112020.102020.092020.082020.072020.062020.052020.042020.032020.022020.012019.122019.112019.102019.092019.082019.072019.062019.052019.042019.032019.022019.012018.122018.112018.102018.092018.082018.072018.062018.052018.042018.032018.022018.012017.122017.112017.102017.092017.082017.072017.062017.052017.042017.032017.022017.012016.122016.112016.102016.092016.082016.072016.062016.052016.042016.032016.022016.012015.122015.112015.102015.092015.082015.072015.062015.052015.042015.032015.022015.01             Day 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Lead time: Week1 (+1-7 days) Week2 (+8-14 days) Week3 (+15-21 days) Week4 (+22-28 days) Week5 (+29-35 days) Week6 (+36-42 days) Week7 (+43-49 days) Week8 (+50-56 days) Satellite observation Initial days of forecasts:
centre (fcst length)	Sun	Mon	Tue	Wed	Thu	Fri	Sat
BoM (week 8)
CMA (week 8)
ECMWF (week 6)
ECCC (week 4)
HMCR (week 8) *1
ISAC-CNR (week 4) *2
JMA (week 4) *3
KMA (week 8)
METFR (week 4) *4
NCEP (week 6)
UKMO (week 8)

*1 HMCR: Wed (-31 May 2017); Thu (08 Jun. 2017-)
*2 ISAC-CNR: Mon (-16 Jan. 2017); Thu (19 Jan. 2017-)
*3 JMA: Tue,Wed (-15 Mar. 2017); Wed (22 Mar. 2017-)
*4 METFR: 1st of each month (-Feb 2016), Thu (Mar. 2017-)


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