27th COSMO General Meeting, 2025

Basel Switzerland, 1-5 September 2025

1. Agenda, plennary sessions

Monday, Sep. 1st
9:00 WGs, PPs, PTs
& STC meetings
10:40 coffee
11:00 WGs, PPs, PTs & STC meetings
12:30 lunch
14:00 WGs, PPs, PTs & STC meetings
15:30 coffee
16:00 WGs, PPs, PTs & STC meetings
18:00 ice breaker
Tuesday, Sep. 2nd
chair: Bettems 9:00 Liniger welcome ▼ 9:20 Gastaldo ItaliaMeteo introduction ▼ 9:35 Fischer AI/ML in the ACCORD strategy ▼
chair: Mazur 11:00 Rieger ICON news ▼ 11:20 Schraff WG data assimilation ▼ 11:45 Baldauf WG dynamics & numerics ▼
Wednesday, Sep. 3rd
chair: Milelli 9:00 MeteoSwiss organizational info ▼ 9:10 Bettems WG physiscs I 9:45 Muskatel WG physics II ▼ 10:20 Hoshyaripur ICON-ART news ▼ 10:40 Steger CLM news ▼
11:00 sandwich lunch
chair: Marsigli national presentations 11:45 Potthast Germany ▼ 12:00 Andreadis Greece ▼ 12:15 Givati Israel ▼ 12:30 Vocino Italy ▼ 12:45   Poland 13:00   Romania 13:30 Fuhrer Switzerland ▼
15:05excursion
18:00 conference dinner
Thursday, Sep. 4th
chair: Muskatel 9:00 Gofa, Mazur WG verification ▼ & applications ▼ 10:05 Marsigli EPS & predictability ▼
10:40 coffee
chair: Gofa 11:00 Milelli WG support & infrastructure ▼ 11:35 Schättler SCA report ▼ 11:55 Vocino STC report ▼
12:30 lunch
14:00SMC session
15:30 coffee
16:00SMC session
Friday, Sep 5th
9:00SMC session
11:00, max 13:00SMC session

2. presentations, parallel sessions

Note:

presentations and minutes of STC and SMC meetings are not linked from general meetings pages. Both committees have more meetings than once a year (as GM), which are presented at their own pages: STC and SMC minutes.

data assimilation

Stephan

Survey on monitoring for KENDA ▼

Leuenberger et al

Data assimilation activities at MeteoSwiss ▼

Arpagaus

Update from MeteoSwiss concerning excessive ensemble spread for precipitation ▼

Merker et al

Adaptive Parameter Tuning in KENDA-CH1 and ICON-CH1-EPS ▼

Alina Yapparova et al

3D Radar assimilation in KENDA-CH1 and ICON-CH1-EPS ▼

Schraff

DA activities at DWD ▼

Cardinali

Status of KENDA-LETKF DA cycle at CNMCA ▼

Poli et al

Data assimilation activities at ItaliaMeteo-Arpae ▼

Lange et al

Recent Advances in surface analysis at DWD ▼

Physics

part1: upper air

Hoshyaripour

ICON-ART status ▼

Muskatel

Cloud-Aerosols Interactions in ICON ▼

Khain

Tuning 2.5km resolution 1-moment ICON precipitation over Israel ▼

Khain et al

Mixed-phase Spectral-Bin Microphysics (SBM) in ICON ▼

Avgoustouglou et al

On the Vertical Sensitivity of ICON Model Over Greece ▼

part2: soil

Wever et al

Updates and outlook on NIX in Modular TERRA ▼

Campanale et al

Italian progress report ▼

Campanale et al

CMCC contribution to PP CITTA’ ▼

Cinquegrana et al

TERRA_URB: Assessment of the new scheme in the Naples domain ▼

Bettems

COSMO – Quo Vadis? ▼

Raschendorfer

ConSAT report ▼

Schulz et al

A new urban parameterisation for the ICON atmospheric model ▼

Levi et al

CITTA status at IMS ▼

Mattavelli et al

First tests with Zonda for ECOCLIMAP-SG in ICON ▼

Milelli

PP CITTA’ and beyond ▼

Garbero

CITTA': Update on high-resolution experiments with ICON-LAM ▼

Jaczewski et al

CITTA' at IMGW: status and outlook ▼

Steger

Updated radiation-topography scheme in ICON and the new subgrid-scale variant ▼

Stellio

Removal of COSMO-specific functionalities in EXTPAR ▼

Support & infrastructure

Milelli

WG news ▼

Lapillonne

HPC and ICON consolidation status update ▼

Baumann

FieldExtra report ▼

Xu Xu et all

GLORI Digital Twin on HoreKa ▼

Minguzzi

NWP-TS: summary of Icon experiments at 31/08/2025 ▼
Icon-LEPS: updates at 31/08/2025 ▼

Schättler

SCA Report for ICON-NWP ▼

Verification & applications

Gofa

WG status and plans ▼

Fundel

FFV2 Update ▼

Oberto et al

PP-APOCS ▼

Boucouvala

CARMENS progress at HNMS ▼

Mazur et al

PT EGALITE: work completed, final report ▼

Gabrian

PP CARMENS ▼

Gofa

Common Plots Activity Restructure ▼

Gofa

PP APOCS at HNMS ▼

Kaufmann

Impact of Gust Measurement Standards ▼

Pauling et al

Comparison of NWP and ML verification results ▼

Interewicz et al

APOCS status ▼

Gabrian

CP update ▼

Vela

Fuzzy verification on Common Areas ▼

Vela

ICON italian verification at CNMCA ▼

EPS & predictability

Arpagaus

Update from MeteoSwiss concerning excessive ensemble spread for precipitation ▼

Mazur et al

Influence of perturbation of surface temperature on temperature inversion at selected SYNOP stations in Poland ▼

Parsakhoo

Implementation of the SPP scheme in ICON and first results ▼

discussion

COSMO Priority Project PREVUE ▼

Khain

RUC at IMS: Best-member selection for nowcasting ▼