The latest GFS forecast data for the UK is automatically checked. If heavy rain, strong winds, frost or snow are shown in the UK an alert is flagged up.
Weather alerts are displayed for the time period and region selected if heavy rain, strong winds, frost or snow are expected.
Red indicates the alert is for within 2 days Yellow indicates the alert is for the 2 to 5 day range
Confidence is indicated by the number of stars displayed after the alert.
Alerts for days 0 to 2 are shown in red and days 2 to 5 in yellow.
The maximum confidence level for an alert in the 2 to 5 day range is three stars.
Troll from Trondheim
Winter 2022-23 forecast issued
Winter 2022-23 UK weather update
Winter 2022-23 second update
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A huge range of charts and data is freely available.
Models include UK Met Office UKV and MOGREPS-G, ECMWF, NCEP GFS, Meteo France Arpege and Arome.
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