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theweatherguy @theweatherguy.bsky.social · 10h

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx #Isaias Hurricane Isaias The tropical storm is now Hurricane Isaias and continues to generally follow the forecast track of the ECMWF-AI; other models such as the GFS have joined in with similar … buff.ly/VnLydqk

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theweatherguy @theweatherguy.bsky.social · 07/10/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx #Isaias Tropical Storm Isaias This has been a good week to take a break from forecasting, as high pressure has kept delightful weather over us. As mentioned this past Sunday, several models were hinting… buff.ly/VnLydqk

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theweatherguy @theweatherguy.bsky.social · 05/10/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Our generally quiet weather week continues on-track. Of interest is a tropical system (tropical storm or Hurricane) that will develop in the Gulf of Mexico according to a consistent forecast … buff.ly/VnLydqk

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theweatherguy @theweatherguy.bsky.social · 05/10/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Originally Posted — This week should feature some very nice fall weather w… theweatherguy.net/blog/?p=28054

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theweatherguy @theweatherguy.bsky.social · 04/10/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx This week should feature some very nice fall weather with temperatures on the cool side early in the week. An elongated area of high pressure will be over us for much of this week. … buff.ly/3hGLLO7

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theweatherguy @theweatherguy.bsky.social · 04/10/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Sunday Update Updated Saturday 10/03/26 @ 11:20 PM — This afternoon’s a… theweatherguy.net/blog/?p=28045

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theweatherguy @theweatherguy.bsky.social · 03/10/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx #Eagles Saturday- Sunday Update The cloud cover this morning is just a bit further north than predicted last night. Building high pressure to our north should suppress the … buff.ly/8xUZGKP

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theweatherguy @theweatherguy.bsky.social · 03/10/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx The cold front is moving through Friday evening and high pressure builds in for Saturday. The front becomes stationary to our south. Sunday's forecast has gone back and forth over the past several days with … buff.ly/wdsoawO

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theweatherguy @theweatherguy.bsky.social · 02/10/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Friday Update The showers ahead of a cold front are poised to move into our area over the next hour or so. The greatest support for the storms is just south of our area as shown in the white boxed area— … buff.ly/MvH61GG

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theweatherguy @theweatherguy.bsky.social · 02/10/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Updated Wednesday 09/30/26 @ 9:39 PM — A quick update. We’ve had more clou… theweatherguy.net/blog/?p=28025

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theweatherguy @theweatherguy.bsky.social · 28/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx The "nor'easter"that brought so much rain and wind to our area over the weekend is departing this morning. Rainfall totals were somewhat higher than had been forecast, with the usual locally higher amounts— … buff.ly/lKx219g

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theweatherguy @theweatherguy.bsky.social · 27/09/2026

WEEKEND WEATHER FORECAST #noreaster - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Nor'easter w/Tropical Structure A quick update. Rain continues on and off through tonight with some breaks in the action. For the Phillies game at 3 PM, both the RRFS and the experimental buff.ly/hZffz7k

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theweatherguy @theweatherguy.bsky.social · 27/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Nor'easter w/Tropical Structure Posted Saturday 09/26/26 @ 6:52… theweatherguy.net/blog/?p=27998

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theweatherguy @theweatherguy.bsky.social · 26/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Nor'easter w/Tropical Structure Will the Phillies game be rained out tonight? Not according to the latest high resolution RRFS, HRRR and Canadian HRDPS. These latest models show a hiatus … buff.ly/hZffz7k

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theweatherguy @theweatherguy.bsky.social · 26/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Nor'easter w/Tropical Structure Last night's models continue with a somewhat changed track but not much of a changed forecast. In fact, the GFS 00z forecast reverted to the very northern track, buff.ly/hZffz7k

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theweatherguy @theweatherguy.bsky.social · 26/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Nor'easter w/ tropical structure This post continues with the "nor'easter" that's really a tropical system in structure due to its warm core and its track is clearly one we see with tropical … buff.ly/oEYffb8

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theweatherguy @theweatherguy.bsky.social · 25/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Storm Update Just a quick update. Today, Friday, will be a nice day, but expect winds to increase from the NE during the day. Clouds should stay to our east today. … buff.ly/lnnXeFq

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theweatherguy @theweatherguy.bsky.social · 25/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Storm -Greater Clarity …this afternoon's (18z) model runs have come in and their forecasts are all moving in the direction of the ECMWF-AI and the ECMWF. … buff.ly/lnnXeFq

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theweatherguy @theweatherguy.bsky.social · 24/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Storm Track Still Uncertain …I was hoping that today's models would provide some better guidance. The ECMWF and the ECMWF-AI have both doubled-down on the sharp retrograde movement westward. — … buff.ly/lnnXeFq

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theweatherguy @theweatherguy.bsky.social · 24/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Storm Forecast Dilemma …both the GFS model camp and the ECMWF model camp show the position of the current system about 110 miles southwest from where it is actually located (at 9 AM)— … buff.ly/lnnXeFq

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theweatherguy @theweatherguy.bsky.social · 24/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Continued Uncertainty With Weekend Storm There continues to be little clarification with the track of the tropical-type storm that becomes an extratropical nor'easter over the weekend. Today's NOAA … buff.ly/lnnXeFq

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theweatherguy @theweatherguy.bsky.social · 23/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Weekend Storm?? As is often [always] the case, there are a range of model forecasts for the tropical-type system that transitions to an extratropical nor'easter in the Friday to Sunday time frame. … buff.ly/lnnXeFq

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theweatherguy @theweatherguy.bsky.social · 23/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Interesting Weather Week Continues There's a reason I used the word 'interesting' in this week's first post. The light rain we see on radar (and the Phillies) was supposed to be gone by this time, according buff.ly/lnnXeFq

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theweatherguy @theweatherguy.bsky.social · 22/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Forecast Change This change in the forecast began unfolding last night. It now appears that high pressure will nose down from the north, blocking the series of low pressure systems … buff.ly/Oyrdhxd

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theweatherguy @theweatherguy.bsky.social · 21/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Originally Posted —The weather this week will be what I like to call 'inte… theweatherguy.net/blog/?p=27954

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theweatherguy @theweatherguy.bsky.social · 20/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx The weather this week will be what I like to call 'interesting' due to a mix of ingredients for an unsettled weather— … buff.ly/XcY7HYw

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theweatherguy @theweatherguy.bsky.social · 20/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Sunday Forecast Update Sun 5:21 PM —Forecast Review —The showers develo… buff.ly/jOMB4Lu

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theweatherguy @theweatherguy.bsky.social · 20/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Sunday Forecast Update Posted Saturday 09/19/26 @ 9:44 PM — This aftern… theweatherguy.net/blog/?p=27935

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theweatherguy @theweatherguy.bsky.social · 19/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Forecast Update The latest models have much of the rain on Sunday moving to our north. There will be showers in the morning from a warm front, mostly in northern sections that tapers off before noon— … buff.ly/jOMB4Lu

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theweatherguy @theweatherguy.bsky.social · 18/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx High pressure to our north will bring fair weather with an easterly flow on Saturday. Low pressure moving in from the west will also move somewhat north of our area on Sunday. … buff.ly/7Ws3mqf

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theweatherguy @theweatherguy.bsky.social · 18/09/2026

Rapid Refresh Forecast System (RRFS) - — #RRFS #REFS #RRFS-A Updated Friday 09/18/26 @ 12:49 PM — With increased use of the <a class="glossaryLink" aria-describ… https: theweatherguy.net blog ?p="18869</body"></a>

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theweatherguy @theweatherguy.bsky.social · 17/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Thursday Evening Storms High pressure from the northwest will try to push the heat dome south of us this evening. Showers and thunderstorms have already broken out in north central PA. … buff.ly/QdoelQJ

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theweatherguy @theweatherguy.bsky.social · 16/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx A cold front approaches on Thursday. Over the past two days, the models have been inconsistent with their Thursday forecasts. theweatherguy.net/blog/?p=27915

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theweatherguy @theweatherguy.bsky.social · 14/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx High pressure has built in to our area and will remain in control through much of Wednesday. Comfortable temperatures and humidity for the next two to three days. An increase in temp. … buff.ly/hE5GGr4

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theweatherguy @theweatherguy.bsky.social · 14/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Sunday Forecast Update Posted Sunday 09/13/26 @ 4:4… theweatherguy.net/blog/?p=27896

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theweatherguy @theweatherguy.bsky.social · 13/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Sunday Forecast Update Despite earlier forecasts of sunshine during the Eagles games, the models continue to forecast a mid-level trough that will move through about 4 PM-7 PM with a few scattered … buff.ly/rvbGQTu

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theweatherguy @theweatherguy.bsky.social · 12/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Sunday Forecast Update The trend with today's models continues with the previous forecast being mostly intact. A warm front is approaching, still some distance away to our south at this point in time— buff.ly/rvbGQTu

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theweatherguy @theweatherguy.bsky.social · 12/09/2026

wgrib2 v3.8 Install on Apple Silicon Macs - — #wgrib2 #version_3.8 #Installation #MacOS #Sequoia #Sonoma #Tahoe Posted 01/04/2026 @ 2:05 PM — Updated 03/12/26 @ 2:41… theweatherguy.net/blog/?p=25673

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theweatherguy @theweatherguy.bsky.social · 12/09/2026

wgrib2 v3.7 Install for Older Intel Macs- Quick Guide - — #wgrib2 #Intel Mac installation wgrib2 v 3.7 Page Created 07-19-2025 Updated 07-28-2025 to include brew install libpn… theweatherguy.net/blog/?p=24571

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theweatherguy @theweatherguy.bsky.social · 12/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Low pressure developing in the Mississippi Valley will move up towards us over the weekend. Rain and thunderstorms are not expected before the evening hours Saturday. The rain should depart mid to late … buff.ly/Bgkvl0V

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theweatherguy @theweatherguy.bsky.social · 10/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Friday and the Weekend Outlook A disturbance will pass to our south along the stalled front that went through here this morning. The rain will stay to our south. … buff.ly/8ZVHgLZ

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theweatherguy @theweatherguy.bsky.social · 09/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Wednesday-Thursday The edge of the heat dome is expected to move to our north today. Current water vapor image with RAP model shows the set up— The models have been very inconsistent with the forecast … buff.ly/8ZVHgLZ

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theweatherguy @theweatherguy.bsky.social · 08/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Tuesday-Wednesday-Thursday Posted Monday 09/07/26 @ 8:04 PM — A few weather map graphics summarize the next three days. … buff.ly/8ZVHgLZ

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theweatherguy @theweatherguy.bsky.social · 07/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Continued fair weather is expected through Wednesday. The edge of the heat dome that been pushed southwestward over the weekend will slowly advance back north towards us by Thursday. … buff.ly/xkzZUUx

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theweatherguy @theweatherguy.bsky.social · 05/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx Sunday Forecast Update On Sunday we're confronted with a forecast that involves a closed upper low near Nova Scotia, and an easterly flow off the Atlantic. The AI models (ECMWF-AI and AIGFS) show light … buff.ly/GP72k0g

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theweatherguy @theweatherguy.bsky.social · 05/09/2026

WEEKEND WEATHER FORECAST - #Philadelphia #weather #PAwx #PhillyWx #wx The edge of the heat dome is expected to sink south of our area over the weekend. Some moisture and some disturbances may result in some isolated showers tonight and again on Sunday afternoon. … buff.ly/7c6JcQj

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theweatherguy @theweatherguy.bsky.social · 04/09/2026

THIS WEEK'S WEATHER #Philadelphia #weather #PAwx #PhillyWx #wx Friday Posted Friday 09/04/26 @ 9:34 AM — Today will be mostly sunny. The RRFS shows scattered showers developing about 3-4 PM and continuing as a stream of scattered showers into the early evening. This may be over-done. buff.ly/ZJ3Tlnv

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theweatherguy @theweatherguy.bsky.social · 04/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Thursday Evening Storms At 5:45 PM, the leading edge of the thunderstorm complex has entered western Pennsylvania.… theweatherguy.net/blog/?p=27802

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theweatherguy @theweatherguy.bsky.social · 03/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Thursday Update This morning, there is thunderstorm activity in central and southern PA that is expected to die out. It will be hot and humid. The models have no rain here until the late evening hours. … buff.ly/ZeWdXCb

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theweatherguy @theweatherguy.bsky.social · 03/09/2026

THIS WEEK’S WEATHER - #Philadelphia #weather #PAwx #PhillyWx #wx Wednesday Night Storms Update onight, about 12 midnight to 2 AM, another cluster of storms ( a "meso-scale complex") will enter our area from the northwest, driven by the return of the edge of the heat dome. … buff.ly/ZeWdXCb

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