3 frequently used Long-Term Models (GFS, Euro or ECMWF, and National Blend of Models or NBM) are coming into agreement for the potential of an icing event beginning late Monday, January 20, and possibly continuing thru Friday, January 24. Forecast amounts still vary greatly, from 1/4”+ up to 1/2”+.
Sidney Sperry 15 Jan 2025 15:21 UTC
FYI… I’ve highlighted the Model type, the start or beginning dates for a possible icing event, and potential footprint paths and end dates. All 3 of these frequently used Models are coming into agreement for the potential of an icing event January 20-24. These forecasts are still at least 5 days out, so some changes should be expected.
Sid Sperry