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
9:53 PM EST DEC 30, 2025
Overcast 19°F
Feels Like:	6°F
Dewpoint:	10°F
Rel. Hum.:	64%
Visibility:	10 miles
Wind:	WSW at 12 mph
Pressure:	29.92 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

REST OF TONIGHT
Considerable cloudiness. Snow likely. Near steady temperature in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent.

WEDNESDAY
Considerable cloudiness. A chance of snow in the morning, then snow in the afternoon. Snow accumulation around an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 90 percent.

WEDNESDAY NIGHT
Snow. Additional snow accumulation 2 to 4 inches. Total snow accumulation 2 to 4 inches. Cold with lows around 15. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow near 100 percent.

NEW YEARS DAY
Partly cloudy with a chance of snow in the morning, then partly sunny in the afternoon. Little or no additional snow accumulation. Highs in the lower 20s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of snow 50 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Cold. Near steady temperature around 16. Southwest winds around 5 mph.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 30s.

FRIDAY NIGHT
Mostly cloudy. Cold with lows around 15.

SATURDAY
Mostly cloudy. Highs in the upper 20s.

SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 15.

SUNDAY
Partly sunny. Highs in the lower 30s.

SUNDAY NIGHT
Mostly cloudy. Lows in the lower 20s. Temperatures rising into the mid 20s after midnight.

MONDAY
A chance of snow in the morning. Considerable cloudiness with a chance of rain. Highs in the upper 30s. Chance of precipitation 30 percent.

MONDAY NIGHT
Considerable cloudiness. Lows in the mid 20s.

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 12/30/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
30 DEC 2025

1 PM

22°

8°

Mostly Cloudy

2%

0% Thunder
( 2% severe)

W 16

61%

12°

High 24°

4 PM

23°

10°

Mostly Cloudy

W 15

59%

12°

Mostly Cloudy

7 PM

23°

11°

Mostly Cloudy

11%
SNOW
<.1 in

0% Thunder
( 0% severe)

W 14

59%

12°

10 PM

22°

10°

Mostly Cloudy

WSW 13

65%

13°

Wednesday
31 DEC 2025

1 AM

21°

9°

Mostly Cloudy

55%
SNOW
.1–1 in

0% Thunder
( 0% severe)

WSW 13

68%

13°

Low 21°

4 AM

22°

10°

Mostly Cloudy

WSW 13

75%

16°

High 30°

7 AM

22°

10°

Mostly Cloudy

39%
SNOW
.1–1 in

0% Thunder
( 2% severe)

SW 12

79%

17°

Mostly Cloudy

Snow Likely

10 AM

25°

14°

Mostly Cloudy

WSW 13

76%

19°

1 PM

27°

16°

Mostly Cloudy

66%
SNOW
5–10 in

0% Thunder
( 3% severe)

WSW 14

73%

20°

4 PM

29°

19°

Mostly Cloudy

WSW 13

67%

20°

7 PM

29°

19°

Mostly Cloudy

96%
SNOW
***

0% Thunder
( 3% severe)

WSW 13

70%

21°

10 PM

27°

16°

Mostly Cloudy

WSW 14

80%

22°

Thursday
1 JAN 2026

1 AM

24°

12°

Mostly Cloudy

48%
SNOW
1–2.5 in

0% Thunder
( 2% severe)

WNW 13

72%

17°

Low 16°

4 AM

20°

8°

Partly Cloudy

WNW 12

71%

13°

High 21°

7 AM

16°

4°

Partly Cloudy

4%

0% Thunder
( 0% severe)

W 10

70%

9°

Mostly Cloudy

10 AM

16°

4°

Partly Cloudy

W 10

67%

8°

1 PM

19°

7°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

W 12

55%

7°

4 PM

19°

8°

Mostly Cloudy

W 9

55%

7°

7 PM

18°

9°

Partly Cloudy

WSW 7

57%

7°


ALLEGHENY CO. ARPT, PA extended weather forecast
Friday 2 JAN 2026	Saturday 3 JAN 2026	Sunday 4 JAN 2026	Monday 5 JAN 2026	Tuesday 6 JAN 2026
Low 18°	Low 18°	Low 17°	Low 23°	Low 28°
High 26°	High 21°	High 29°	High 38°	High 34°

Mostly Cloudy 22% Snow	Mostly Cloudy 21% Snow	Overcast 19% Snow	Overcast 32% Snow	Overcast 32% Snow

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