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Freeze Forecast for Wednesday into Late Week; First Snowflakes Possible Across Parts of Pennsylvania!
Posted inFall Weather Statewide

Freeze Forecast for Wednesday into Late Week; First Snowflakes Possible Across Parts of Pennsylvania!

After temperatures over the weekend soared to near 80 degrees in Southern PA, a strong cold front accompanied by gusty winds came through today. Temperatures…
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Posted by By Lead Forecaster Josh Adams October 14, 2024
Comet now visible at sunset! First flakes of snow possible in higher elevations!
Posted inNortheast PA - Mike Pontrelli

Comet now visible at sunset! First flakes of snow possible in higher elevations!

Hopefully everyone enjoyed Thursday evening's spectacular aurora and the first frosts of the season. After a mild weekend, a cold front delivered gusty wind and…
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Posted by By Michael Pontrelli October 14, 2024
Rain and Possibly Snow Showers Through Mid-Week
Posted inSouthwest PA - Dan Smith

Rain and Possibly Snow Showers Through Mid-Week

Low pressure over the region will bring cooler temperatures, breezy conditions, and a chance for rain showers and even the possibility for mixing snowflakes in…
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Posted by By Dan Smith October 14, 2024
First widespread frost and vivid aurora tonight! Bright comet becomes visible in a few days!
Posted inNortheast PA - Mike Pontrelli

First widespread frost and vivid aurora tonight! Bright comet becomes visible in a few days!

A surface high settled over the region today and will provide optimal radiational cooling conditions tonight, with many locations enjoying their first frost of the…
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Posted by By Michael Pontrelli October 10, 2024
Frost and Freeze Conditions are Possible
Posted inSouthwest PA - Dan Smith

Frost and Freeze Conditions are Possible

Frost advisories and Freeze Warnings have been issued throughout the region Thursday night into Friday morning. A cold front is expected to bring a chance…
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Posted by By Dan Smith October 10, 2024
G4 Storm Observed: Where Will Aurora Be Viewable in Pennsylvania Thursday Night?
Posted inNorthern Lights

G4 Storm Observed: Where Will Aurora Be Viewable in Pennsylvania Thursday Night?

A G4 geomagnetic storm has been observed, with a KP of 7.67 as of 2:00 PM Eastern US time. We are only hours from sunset,…
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Posted by By Lead Forecaster Josh Adams October 10, 2024
Stunning Aurora Borealis Possible Thursday Night in PA & Across US As Severe G4 Solar Storm Hits Earth
Posted inNorthern Lights

Stunning Aurora Borealis Possible Thursday Night in PA & Across US As Severe G4 Solar Storm Hits Earth

The second strongest geomagnetic storm of this solar cycle, only behind the incredible G5 storm in May, is expected to hit Earth on Thursday, according…
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Posted by By Lead Forecaster Josh Adams October 9, 2024
Mostly dry autumnal weather for our area. Milton intensifies to Cat 5 and takes aim at Florida Wednesday night!
Posted inNortheast PA - Mike Pontrelli

Mostly dry autumnal weather for our area. Milton intensifies to Cat 5 and takes aim at Florida Wednesday night!

Hurricane Milton intensified explosively in the Gulf today, and is now a Cat 5 hurricane with 180 mph wind!  He is a tightly-wound system at…
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Posted by By Michael Pontrelli October 7, 2024
Cooler Temperatures and the Potential for Widespread Frost
Posted inSouthwest PA - Dan Smith

Cooler Temperatures and the Potential for Widespread Frost

The recent passage of a cold front and breezy northwesterly winds will bring much cooler temperatures to the region this week, with high pressure bringing…
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Posted by By Dan Smith October 7, 2024
Aurora Borealis Could Be Viewable with Naked Eye in Parts of PA & Northern US Saturday Night
Posted inNorthern Lights

Aurora Borealis Could Be Viewable with Naked Eye in Parts of PA & Northern US Saturday Night

A strong geomagnetic storm is expected to hit this weekend, particularly Saturday night when KP values may near or exceed 7. This is strong enough…
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Posted by By Lead Forecaster Josh Adams October 4, 2024
Northern lights possible this weekend, bright comet possible next weekend!
Posted inNortheast PA - Mike Pontrelli Uncategorized

Northern lights possible this weekend, bright comet possible next weekend!

A powerful solar flare on Tuesday sent a weak coronal mass ejection our way which could spark auroras this evening.   The good news is that…
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Posted by By Michael Pontrelli October 3, 2024
Northern Lights May Shine Above Pennsylvania, Much of Northern US Thursday & Friday Night
Posted inNorthern Lights

Northern Lights May Shine Above Pennsylvania, Much of Northern US Thursday & Friday Night

Large solar flares over the past few days have resulted in significant potentially earth-directed CMEs that may once again give many areas across the Northern…
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Posted by By Lead Forecaster Josh Adams October 3, 2024
Showers and Thunderstorms Possible Sunday Night
Posted inSouthwest PA - Dan Smith

Showers and Thunderstorms Possible Sunday Night

Above normal temperatures will impact the region this weekend and into next week. Chances for showers and thunderstorms on Sunday night. Friday Patchy fog is…
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Posted by By Dan Smith October 3, 2024
Slightly unsettled weather continues through Wednesday. Bright comet visible mid October!
Posted inNortheast PA - Mike Pontrelli

Slightly unsettled weather continues through Wednesday. Bright comet visible mid October!

Hurricane Helene churned through the Southeast and slammed into the southern Appalachians Thursday night and Friday.  The deep tropical moisture was driven into the 5000-ft…
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Posted by By Michael Pontrelli September 30, 2024
Rain Chances Continue Through Early Wednesday
Posted inSouthwest PA - Dan Smith

Rain Chances Continue Through Early Wednesday

Continued chances for rain are possible through midweek. Drier and clearer conditions are expected leading up to the weekend. Tuesday Mostly cloudy with chances of…
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Posted by By Dan Smith September 30, 2024

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