CASTLE SHANNON, PA 15234 Weather Forecast & Current Conditions

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15234 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLEGHENY CO. ARPT, PA Current Weather
10:53 PM EDT JUN 27, 2025
Overcast 73°F
Feels Like:	73°F
Dewpoint:	68°F
Rel. Hum.:	84%
Visibility:	10 miles
Wind:	W at 16 mph, gusts to 24
Pressure:
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

15234 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	CASTLE SHANNON, PA 15234 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms late this evening, then a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall late this evening. Warm with lows around 70. South winds around 5 mph. Chance of rain 40 percent.

SATURDAY
Partly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with showers and thunderstorms likely in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Mostly sunny. Humid with highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon.

SUNDAY NIGHT
Partly cloudy. Humid with lows in the upper 60s. Southeast winds around 5 mph.

MONDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 80 percent. Heat index values in the mid 90s in the afternoon.

MONDAY NIGHT
Showers. Thunderstorms likely, mainly in the evening. Warm with lows around 70. Chance of rain 90 percent.

TUESDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

TUESDAY NIGHT
Mainly clear. Showers likely with a chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 70 percent.

WEDNESDAY
Mostly sunny. Highs in the mid 80s.

WEDNESDAY NIGHT
Mainly clear. Lows in the mid 60s.

THURSDAY
Mostly sunny. Highs in the mid 80s.

THURSDAY NIGHT
Mainly clear. Lows in the lower 60s.

15234 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CASTLE SHANNON, PA 15234

Infrared Weather Satellite
CASTLE SHANNON, PA 15234

15234 WEATHER RADAR LOOP

NEXRAD Weather Radar
CASTLE SHANNON, PA 15234

MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 6/27/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
27 JUN 2025

2 PM

83°

88°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 70% severe)

S 6

67%

71°

High 84°

5 PM

81°

84°

Mostly Cloudy

S 7

69%

70°

Mostly Cloudy

Rain Likely

8 PM

78°

80°

Mostly Cloudy

21%
RAIN
1–2 in

0% Thunder
( 24% severe)

SSE 7

76%

70°

11 PM

74°

74°

Partly Cloudy

S 7

84%

69°

Saturday
28 JUN 2025

2 AM

72°

72°

Partly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 22% severe)

S 7

90%

69°

Low 70°

5 AM

71°

71°

Mostly Cloudy

S 7

93%

69°

High 85°

8 AM

74°

74°

Partly Cloudy

38%
RAIN
.1–.25 in

0% Thunder
( 24% severe)

SW 8

87%

70°

Mostly Cloudy

Chance of Rain

11 AM

79°

82°

Partly Cloudy

SW 9

77%

71°

2 PM

82°

86°

Mostly Cloudy

47%
RAIN
***

0% Thunder
( 44% severe)

WSW 9

67%

70°

5 PM

81°

84°

Mostly Cloudy

W 8

67%

69°

8 PM

79°

82°

Partly Cloudy

7%

0% Thunder
( 14% severe)

W 6

72%

69°

11 PM

74°

74°

Mostly Cloudy

NW 3

82%

68°

Sunday
29 JUN 2025

2 AM

70°

70°

Partly Cloudy

1%

0% Thunder
( 2% severe)

NNW 2

90%

67°

Low 67°

5 AM

68°

68°

Partly Cloudy

NW 2

93%

66°

High 87°

8 AM

69°

69°

Partly Cloudy

1%

0% Thunder
( 4% severe)

W 2

90%

66°

Partly Cloudy

11 AM

77°

79°

Partly Cloudy

SW 2

71%

67°

2 PM

83°

85°

Partly Cloudy

7%

0% Thunder
( 19% severe)

WSW 2

55%

65°

5 PM

85°

86°

Partly Cloudy

WSW 2

50%

64°

8 PM

82°

84°

Partly Cloudy

SSE 2

58%

66°


ALLEGHENY CO. ARPT, PA extended weather forecast
Monday 30 JUN 2025	Tuesday 1 JUL 2025	Wednesday 2 JUL 2025	Thursday 3 JUL 2025	Friday 4 JUL 2025
Low 69°	Low 69°	Low 65°	Low 66°	Low 66°
High 84°	High 84°	High 86°	High 84°	High 85°

Mostly Cloudy 71% Rain	Overcast 81% Rain	Partly Cloudy 30% Rain	Partly Cloudy 32% Rain	Partly Cloudy 46% Rain

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