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Main Impoundment, PA Weather Forecast

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Main Impoundment, PA Weather Forecast

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Main Impoundment PA weather - Overcast - 55°F
Overcast
55°F
Updated 6:41 am
Feels Like 51°F
Humidity 100%
Wind N/A N/A mph
Barometer  29.94 in
Dew Point 55°F
Main Impoundment PA weather - Overcast - 13°C
Overcast
13°C
Updated 6:41 am
Feels Like 11°C
Humidity 100%
Wind N/A 0 km/h
Barometer  101.3 kPa
Dew Point 13°C
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Main Impoundment Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Main Impoundment, PA Weather - Today Cloudy Main Impoundment, PA Weather - Tonight Fog Main Impoundment, PA Weather - Tuesday Mostly Cloudy Main Impoundment, PA Weather - Tuesday Night Fog Main Impoundment, PA Weather - Wednesday Partly Cloudy Main Impoundment, PA Weather - Wednesday Night Partly Cloudy Main Impoundment, PA Weather - Thursday Mostly Sunny Main Impoundment, PA Weather - Thursday Night Chance Of Showers Main Impoundment, PA Weather - Friday Chance Of Showers Main Impoundment, PA Weather - Friday Night Chance Of Showers Main Impoundment, PA Weather - Saturday Mostly Cloudy Main Impoundment, PA Weather - Saturday Night Chance Of Showers
Cloudy Fog Mostly Cloudy Fog Partly Cloudy Partly Cloudy Mostly Sunny Chance of Showers Chance of Showers Chance of Showers Mostly Cloudy Chance of Showers
Hi: 65°FHi: 18°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C
POP: 30% POP: 50% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 522 AM EDT Mon Sep 28 2026 Main Impoundment, PA Weather - WeatherWorld.com

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Main Impoundment Forecast Discussion

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Issued: 517 AM EDT Mon Sep 28 2026

Key Messages

1) A mostly dry stretch of weather from Monday through Thursday with warming temperatures, before a late week front returns precipitation chances


Discussion

... KEY MESSAGE 1... As the coastal trough associated with the nor`easter pulls offshore, 500mb ridging will be able to build across the Upper Ohio Valley by 12Z Wednesday. Dry weather will result into Thursday, with that latter day representing the peak of a warming trend as southwest flow amps up behind a Carolina surface high. E...