#Philadelphia #weather #PAwx
A trend towards milder weather this week has been well-advertised. As we saw about two weeks ago, the AI models are forecasting highs to be somewhat higher than the operational models.
First, here’s what’s happening now, Sunday afternoon—
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Monday will be windy and gusty in the afternoon, ahead of a weak front.
The low pressure system in Canada (L) will move rapidly eastward and a front will develop to our west associated with that northern system on Tuesday with clouds and some showers possible mid afternoon according to the GFS and NAM-NEST.
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It will briefly colder Tuesday night, but temperatures partly rebound on Wednesday.
Here’s the NBM temperature meteogram, for Blue Bell, showing its high temperatures (TMAX)—
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The new ECMWF-Single AI model shows these highs—
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By Thursday afternoon, another stronger cold front is expected to move through with some rain—
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A cool down for Friday and another cold weekend follows, but then a big warmup for the first week in March.