North America GFS Snow Forecast +96 hour Chart

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About GFS

Global Forecast System. The operational numerical weather forecasting model run by NCEP. The GFS superceded the AVN and MRF models, on which it is largely based. Forecast data from the GFS is available out to 180 hours at full resolution and 16 days at a reduced resolution.

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Weather News

Where to see snow in Tasmania on Saturday as temperatures plummet to single digits

19:43 EST

Tasmanians will be bracing for "wintry weather" in spring as an "icy blast" of air moves through the state, bringing snow down to sea level.

Why does the date of the equinox change some years?

16:24 EST

It's the Southern Hemisphere's vernal (or spring) equinox today, which means the sun sat directly above the equator early this morning, giving roughly equal amounts of day and night in most parts of the world – but why does the date of the equinox differ by a day or so each year? They don't change the date of New Year's Day or your birthday.

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