WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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15123 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLEGHENY CO. ARPT, PA Current Weather
4:53 PM EST DEC 14, 2025
Clear 12°F
Feels Like:	-2°F
Dewpoint:	0°F
Rel. Hum.:	53%
Visibility:	10 miles
Wind:	WNW at 12 mph, gusts to 25
Pressure:	30.32 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

15123 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WEST MIFFLIN, PA 15123 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Considerable cloudiness. A chance of snow showers this evening. Little or no snow accumulation. Cold with lows around 12. West winds 5 to 10 mph. Gusts up to 25 mph this evening. Chance of snow 30 percent.

MONDAY
Considerable cloudiness. A chance of flurries in the afternoon. Highs in the lower 20s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

MONDAY NIGHT
Mostly cloudy in the evening, then clearing. Cold with lows around 14. Southwest winds 5 to 10 mph.

TUESDAY
Mostly sunny in the morning, then becoming partly sunny. Highs in the lower 30s. Southwest winds 5 to 10 mph.

TUESDAY NIGHT
Partly cloudy. Lows in the upper 20s. Temperatures rising into the lower 30s after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph.

WEDNESDAY
Partly sunny. Highs in the lower 40s.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 20s.

THURSDAY
Considerable cloudiness. A chance of rain in the morning, then rain likely in the afternoon. Mild. Highs in the lower 50s. Chance of rain 70 percent.

THURSDAY NIGHT
Rain in the evening, then a chance of rain and snow after midnight. Lows in the lower 20s. Chance of precipitation 90 percent.

FRIDAY
Mostly cloudy and much colder. Near steady temperature in the mid 20s.

FRIDAY NIGHT
Mostly cloudy. Lows around 20.

SATURDAY
Mostly cloudy. A chance of rain in the afternoon. Not as cold with highs in the mid 40s. Chance of rain 30 percent.

SATURDAY NIGHT
Considerable cloudiness with a 50 percent chance of rain. Not as cold with lows in the mid 30s.

15123 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WEST MIFFLIN, PA 15123

Infrared Weather Satellite
WEST MIFFLIN, PA 15123

15123 WEATHER RADAR LOOP

NEXRAD Weather Radar
WEST MIFFLIN, PA 15123

MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast

weather forecast created 6:00 AM CST 12/14/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
14 DEC 2025

1 PM

13°

-3°

Mostly Cloudy

16%
SNOW
<.1 in

0% Thunder
( 4% severe)

WNW 15

63%

4°

High 15°

4 PM

14°

-1°

Mostly Cloudy

WNW 14

66%

6°

Mostly Cloudy

7 PM

14°

0°

Mostly Cloudy

7%

0% Thunder
( 0% severe)

WNW 12

66%

6°

10 PM

14°

1°

Mostly Cloudy

WNW 10

74%

8°

Monday
15 DEC 2025

1 AM

15°

3°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

W 9

78%

10°

Low 12°

4 AM

15°

3°

Mostly Cloudy

W 9

78%

10°

High 21°

7 AM

13°

1°

Mostly Cloudy

9%

0% Thunder
( 0% severe)

WSW 9

81%

9°

Mostly Cloudy

10 AM

14°

1°

Mostly Cloudy

SW 10

77%

9°

1 PM

17°

5°

Mostly Cloudy

11%
SNOW
<.1 in

0% Thunder
( 0% severe)

SW 10

67%

9°

4 PM

19°

8°

Mostly Cloudy

SW 9

61%

9°

7 PM

20°

10°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SW 8

58%

9°

10 PM

20°

10°

Partly Cloudy

SW 8

58%

9°

Tuesday
16 DEC 2025

1 AM

19°

9°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 8

61%

9°

Low 16°

4 AM

17°

7°

Partly Cloudy

SW 7

67%

9°

High 33°

7 AM

16°

6°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 7

70%

9°

Mostly Cloudy

10 AM

21°

11°

Partly Cloudy

SSW 8

64%

12°

1 PM

29°

20°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SSW 9

55%

16°

4 PM

31°

24°

Mostly Cloudy

SSW 8

53%

17°

7 PM

30°

22°

Partly Cloudy

SSW 8

58%

18°


ALLEGHENY CO. ARPT, PA extended weather forecast
Wednesday 17 DEC 2025	Thursday 18 DEC 2025	Friday 19 DEC 2025	Saturday 20 DEC 2025	Sunday 21 DEC 2025
Low 31°	Low 29°	Low 27°	Low 21°	Low 36°
High 42°	High 45°	High 28°	High 42°	High 38°

Mostly Cloudy 11% Rain/Ice	Mostly Cloudy 60% Rain/Snow	Overcast 83% Rain/Snow	Overcast 20% Snow	Overcast 66% Rain/Snow

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