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Observed 10:25 AM EDT at KPIT

Allison Park, PA weather

Partly cloudy and 54°12°.

Today: low 36°2° (likely 36°2° to 40°4°), high 64°18° (likely 59°15° to 64°18°).

Mostly agree

Now 54°12°

Partly sunny

Wind
3 mph5 km/h
From the east-northeast. 35–5 mph8 km/h through 10 PM
Dew point
45°7°
Comfortable
UV index
1Low
Moderate 12–4 PM · peak 4
Air quality (notable)
130Unhealthy for sensitive groups
PM2.5 (fine particles) · tomorrow good
Pressure
30.37 inHg1028 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • High 63°17° today at 4 PM
  • Below 50°10° tonight after 8 PM
  • Low 36°2° tomorrow at 6 AM
  • Above 50°10° tomorrow by 11 AM
  1. This morningUp to 54°12° by 11 AM · Clear
  2. This afternoonUp to 63°17° by 4 PM · Clear
  3. TonightDown to 37°3° by 4 AM · Clear
  4. Tomorrow morningUp to 54°12° by 11 AM · Clear
  5. Tomorrow afternoonUp to 65°18° by 4 PM · Clear
  6. Tomorrow nightDown to 36°2° by 5 AM · Clear
  7. Sunday morningUp to 40°4° by 9 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 10aSunny49°9° (likely 49°9° to 52°11°)48°9°0%3 mph5 km/h from E, gusts 9 mph14 km/h93%2%1
Fri 11aSunny54°12° (likely 53°12° to 56°13°)54°12°0%5 mph8 km/h from E, gusts 10 mph16 km/h78%2%2
Fri 12pSunny58°14° (likely 56°13° to 58°14°)58°14°0%5 mph8 km/h from E, gusts 10 mph16 km/h67%9%3
Fri 1pSunny61°16° (likely 58°14° to 61°16°)61°16°0%5 mph8 km/h from NE, gusts 9 mph15 km/h58%15%4
Fri 2pSunny62°17° (likely 59°15° to 62°17°)62°17°0%5 mph8 km/h from NE, gusts 9 mph14 km/h53%16%3
Fri 3pSunny62°17° (likely 59°15° to 62°17°)62°17°0%5 mph8 km/h from NE, gusts 9 mph14 km/h51%12%3
Fri 4pSunny63°17° (likely 59°15° to 63°17°)63°17°0%5 mph8 km/h from NE, gusts 8 mph13 km/h47%8%2
Fri 5pSunny62°17° (likely 59°15° to 62°17°)62°17°0%5 mph8 km/h from NE, gusts 8 mph13 km/h47%3%1
Fri 6pClear60°16° (likely 56°13° to 60°16°)60°16°0%3 mph5 km/h from NE, gusts 8 mph12 km/h51%0%0
Fri 7pClear56°13° (likely 52°11° to 56°13°)56°13°0%3 mph5 km/h from NE, gusts 7 mph11 km/h59%0%0
Fri 8pClear49°9° (likely 49°9° to 51°11°)48°9°0%3 mph5 km/h from NE, gusts 7 mph11 km/h76%0%0
Fri 9pClear46°8° (likely 46°8° to 49°9°)45°7°0%3 mph5 km/h from E, gusts 6 mph10 km/h79%0%0
Fri 10pClear44°7° (likely 44°7° to 48°9°)42°6°0%5 mph8 km/h from E, gusts 8 mph12 km/h85%0%0
Fri 11pClear43°6° (likely 43°6° to 47°8°)40°4°0%5 mph8 km/h from E, gusts 8 mph12 km/h88%1%0
Sat 12aClear41°5° (likely 41°5° to 46°8°)39°4°0%5 mph8 km/h from E, gusts 7 mph12 km/h91%0%0
Sat 1aClear40°4° (likely 40°4° to 45°7°)39°4°0%3 mph5 km/h from E, gusts 7 mph12 km/h91%0%0
Sat 2aClear40°4° (likely 40°4° to 44°7°)38°3°0%3 mph5 km/h from E, gusts 7 mph11 km/h92%0%0
Sat 3aClear39°4° (likely 39°4° to 43°6°)37°3°0%3 mph5 km/h from E, gusts 6 mph10 km/h95%0%0
Sat 4aClear37°3° (likely 37°3° to 43°6°)35°2°0%3 mph5 km/h from E, gusts 6 mph10 km/h98%0%0
Sat 5aClear37°3° (likely 37°3° to 42°6°)35°2°0%3 mph5 km/h from E, gusts 7 mph11 km/h98%0%0
Sat 6aClear36°2° (likely 36°2° to 41°5°)34°1°0%3 mph5 km/h from E, gusts 7 mph12 km/h100%0%0
Sat 7aClear36°2° (likely 36°2° to 41°5°)34°1°0%3 mph5 km/h from E, gusts 8 mph13 km/h95%0%0
Sat 8aSunny36°2° (likely 36°2° to 41°5°)34°1°0%3 mph5 km/h from E, gusts 8 mph13 km/h99%0%0
Sat 9aSunny39°4° (likely 39°4° to 44°7°)37°3°0%3 mph5 km/h from E, gusts 7 mph11 km/h99%0%0
Sat 10aSunny48°9° (likely 48°9° to 49°9°)48°9°0%2 mph3 km/h from E, gusts 10 mph17 km/h84%0%1
Sat 11aSunny54°12° (likely 53°12° to 54°12°)54°12°0%3 mph5 km/h from SE, gusts 10 mph17 km/h69%1%2
Sat 12pSunny58°14° (likely 56°13° to 58°14°)58°14°0%2 mph3 km/h from SE, gusts 8 mph13 km/h61%2%3
Sat 1pSunny62°17° (likely 58°14° to 62°17°)62°17°0%2 mph3 km/h from SE, gusts 7 mph10 km/h53%2%4
Sat 2pSunny63°17° (likely 60°16° to 63°17°)63°17°0%2 mph3 km/h from SE, gusts 6 mph9 km/h50%2%4
Sat 3pSunny64°18° (likely 61°16° to 64°18°)64°18°0%2 mph3 km/h from SE, gusts 6 mph9 km/h48%3%4
Sat 4pSunny65°18° (likely 61°16° to 65°18°)65°18°0%2 mph3 km/h from SE, gusts 6 mph9 km/h46%1%3
Sat 5pSunny64°18° (likely 60°16° to 64°18°)64°18°0%2 mph3 km/h from E, gusts 7 mph11 km/h47%0%2
Sat 6pClear61°16° (likely 56°13° to 61°16°)61°16°0%1 mph2 km/h from E, gusts 8 mph13 km/h54%0%1
Sat 7pClear57°14° (likely 51°11° to 57°14°)57°14°0%2 mph3 km/h from E, gusts 7 mph11 km/h61%0%0
Sat 8pClear50°10° (likely 49°9° to 52°11°)50°10°0%2 mph3 km/h from NE, gusts 8 mph12 km/h76%0%0
Sat 9pClear47°8° (likely 46°8° to 50°10°)46°8°0%3 mph5 km/h from E, gusts 8 mph13 km/h78%0%0
Sat 10pClear45°7° (likely 45°7° to 48°9°)43°6°0%3 mph5 km/h from E, gusts 8 mph13 km/h81%0%0
Sat 11pClear43°6° (likely 43°6° to 47°8°)41°5°0%3 mph5 km/h from E, gusts 7 mph12 km/h85%0%0
Sun 12aClear42°6° (likely 42°6° to 46°8°)40°4°0%3 mph5 km/h from E, gusts 7 mph11 km/h87%0%0
Sun 1aClear40°4° (likely 40°4° to 45°7°)41°5°0%2 mph3 km/h from E, gusts 7 mph11 km/h89%0%0
Sun 2aClear40°4° (likely 40°4° to 44°7°)40°4°0%2 mph3 km/h from E, gusts 5 mph8 km/h90%0%0
Sun 3aClear38°3° (likely 38°3° to 43°6°)38°3°0%1 mph2 km/h from E, gusts 5 mph9 km/h92%0%0
Sun 4aClear37°3° (likely 37°3° to 42°6°)37°3°0%1 mph2 km/h from E, gusts 4 mph7 km/h95%0%0
Sun 5aClear36°2° (likely 36°2° to 41°5°)36°2°0%1 mph2 km/h from E, gusts 4 mph7 km/h96%0%0
Sun 6aClear35°2° (likely 35°2° to 40°4°)35°2°0%1 mph2 km/h from E, gusts 5 mph8 km/h100%0%0
Sun 7aClear34°1° (likely 34°1° to 39°4°)34°1°0%1 mph2 km/h from E, gusts 4 mph7 km/h100%0%0
Sun 8aSunny35°2° (likely 35°2° to 40°4°)35°2°0%1 mph2 km/h from E, gusts 4 mph7 km/h98%0%0
Sun 9aSunny40°4° (likely 39°4° to 45°7°)40°4°0%1 mph2 km/h from SE, gusts 4 mph6 km/h89%1%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Sunny. High 64°18°, low 36°2°. Typical 60°16° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 49°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 37°3°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 64. Northeast wind around 5 mph.

    Tonight: Clear, with a low around 36. East wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    59°15°–64°18°
    Low, likely
    36°2°–40°4°
    Typical high / low
    60°16° / 41°5°
    Wind
    6 mph10 km/h, gusts 16 mph25 km/h
    UV peak
    4
  2. Tomorrow, Oct 24. Sunny. High 65°18°, low 34°1°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 36°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 36°2°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 65. East wind around 3 mph.

    Night: Patchy frost after 5am. Clear, with a low around 34. East wind around 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    61°16°–65°18°
    Low, likely
    34°1°–40°4°
    Typical high / low
    60°16° / 41°5°
    Wind
    7 mph11 km/h, gusts 12 mph20 km/h
    UV peak
    4
  3. Sunday, Oct 25. Sunny. High 67°19°, low 37°3°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 40°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Patchy frost before 9am. Sunny, with a high near 67. Southeast wind around 2 mph.

    Night: Mostly clear, with a low around 37.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    62°17°–67°19°
    Low, likely
    36°2°–39°4°
    Typical high / low
    60°16° / 41°5°
    Wind
    6 mph9 km/h
    UV peak
    4
  4. Monday, Oct 26. Mostly sunny. High 70°21°, low 42°6°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 40°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 70.

    Night: Partly cloudy, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    66°19°–70°21°
    Low, likely
    35°2°–43°6°
    Typical high / low
    59°15° / 40°4°
    Wind
    5 mph8 km/h, gusts 13 mph22 km/h
    UV peak
    4
  5. Tuesday, Oct 27. Partly sunny. High 65°18°, low 42°6°. Typical 59°15° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 65.

    Night: Mostly cloudy, with a low around 42.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    62°17°–67°19°
    Low, likely
    41°5°–46°8°
    Typical high / low
    59°15° / 40°4°
    Wind
    5 mph9 km/h, gusts 10 mph17 km/h
    UV peak
    4
  6. Wednesday, Oct 28. Cloudy. High 67°19°, low 42°6°. Typical 58°14° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 67.

    Night: Partly cloudy, with a low around 42.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    64°18°–68°20°
    Low, likely
    42°6°–49°9°
    Typical high / low
    58°14° / 40°4°
    Wind
    8 mph12 km/h, gusts 13 mph21 km/h
    UV peak
    3
  7. Thursday, Oct 29. Partly sunny. High 69°21°, low 44°7°. Typical 58°14° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 69.

    Night: Partly cloudy, with a low around 44.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    67°19°–70°21°
    Low, likely
    42°6°–50°10°
    Typical high / low
    58°14° / 39°4°
    Wind
    10 mph16 km/h, gusts 24 mph38 km/h
    UV peak
    4
  8. Friday, Oct 30. Cloudy. High 64°18°, low 48°9°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    57°14°–69°21°
    Low, likely
    46°8°–50°10°
    Typical high / low
    58°14° / 39°4°
    Wind
    8 mph12 km/h, gusts 18 mph29 km/h
    UV peak
    3
  9. Saturday, Oct 31. Drizzle. High 58°14°, low 43°6°. Typical 57°14° / 39°4°. Rain 0.02 in0.5 mm, 10% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 54°12°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 47°8°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    49°9°–69°21°
    Low, likely
    37°3°–52°11°
    Typical high / low
    57°14° / 39°4°
    Wind
    8 mph13 km/h, gusts 17 mph28 km/h
    UV peak
    1
  10. Sunday, Nov 1. Rain. High 60°16°, low 48°9°. Typical 57°14° / 38°3°. Rain 0.24 in6.1 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 41°5°

      30% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Rain, 56°13°

      30% chance · 0.06 in1.6 mm

    3. Evening

      6 PM–midnight

      Drizzle, 51°11°

      30% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    55°13°–67°19°
    Low, likely
    35°2°–54°12°
    Typical high / low
    57°14° / 38°3°
    Wind
    8 mph13 km/h, gusts 18 mph29 km/h

The outlook

  1. Today

    Dry, high 64°, low 36°.

  2. Tomorrow

    Dry, high 65°, low 34°.

  3. Sunday

    Dry, high 67°, low 37°.

  4. Rest of week

    Mostly dry, highs 58–70°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PBZ) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Allegheny River at Sharpsburg Lock and Dam

6.4 mi
Below flood stage
Level
10.7 ft
Flow
7,870 cfs

Forecast peak 10.7 ft Fri 2 PM

Reading from Fri 9:30 AM · NWS gauge page

Allegheny River at C.W. Bill Young Lock and Dam

8.0 mi
Below flood stage
Level
10.6 ft
Flow
9,990 cfs

Forecast peak 10.6 ft Fri 2 PM

Reading from Fri 8:45 AM · NWS gauge page

Ohio River at Pittsburgh

9.6 mi
Below flood stage
Level
16.3 ft
Flow
under 1 cfs

Forecast peak 16.6 ft Sat 8 AM

Reading from Fri 9:45 AM · NWS gauge page

Ohio River at Dashields Lock and Dam

13 mi
Below flood stage
Level
14.7 ft
Flow
19,600 cfs

Forecast peak 14.7 ft Fri 2 PM

Reading from Fri 9:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 69% less heating than a typical week.

This week 33Typical 107

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
26
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 20 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 1:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Pittsburgh International Airport · official normals 1991–2020 · records 1875–2026

Oct 23, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Normal high / low
60°16° / 41°5°
Forecast high / low
64°18° / 36°2°
Record high
82°28° in 1947
Record low
25°−4° in 1976

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

  1. −8°−5°SatOct 17
  2. −6°−3°SunOct 18
  3. −2°−1°MonOct 19
  4. ±0°TueOct 20
  5. ±0°WedOct 21
  6. −2°−1°ThuOct 22
  7. —FriOct 23

Allison Park weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:39 AM, sunset 6:27 PM.

Daylight
10 h 48 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 32 min less
Golden hour
5:50–6:45 PM
Morning 7:22–8:17 AM
Blue hour
6:45–6:55 PM
Morning 7:11–7:22 AM; first light 7:11 AM

Stars tonight? Good

Clear 6:55 PM–7:13 AM; moon 95% lit, sets 5:52 AM.

Moon

Waxing gibbous

92% lit · growing

Today
sets 4:44 AM · rises 4:59 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Allison Park. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.