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Observed 12:30 PM EDT at KBTP

Gibsonia, PA weather

Sunny and 57°14°, jacket by 8 PM.

Today: low 35°2° (likely 35°2° to 39°4°), high 64°18° (likely 60°16° to 64°18°).

Forecasts agree

Now 57°14°

Sunny

Wind
6 mph9 km/h
From the east. Up to 6 mph9 km/h through 12 AM
Dew point
39°4°
Comfortable
UV index
3Moderate
Moderate until 4 PM
Air quality
92Moderate
Main pollutant: PM2.5 (fine particles)
Pressure
30.49 inHg1033 hPa
Falling slowly · −0.04 inHg−1.2 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (57°14° then, 56°13° now)

Good hours for
  • High 64°18° today at 4 PM
  • Below 50°10° tonight after 8 PM
  • Above 50°10° tomorrow by 11 AM
  • Fog tomorrow night 10 PM–2 AM
  • Fog Monday 9–10 AM
  1. This afternoonUp to 64°18° by 4 PM · Clear
  2. TonightDown to 36°2° by 5 AM · Clear
  3. Tomorrow morningUp to 52°11° by 11 AM · Clear
  4. Tomorrow afternoonUp to 64°18° by 3 PM · Clear
  5. Tomorrow nightDown to 40°4° by 4 AM · Clear
  6. Monday morningUp to 55°13° by 11 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 12pSunny57°14° (likely 55°13° to 57°14°)57°14°0%3 mph5 km/h from SE, gusts 8 mph12 km/h65%2%3
Sat 1pSunny60°16° (likely 57°14° to 60°16°)60°16°0%3 mph5 km/h from SE, gusts 7 mph11 km/h58%2%3
Sat 2pSunny62°17° (likely 59°15° to 62°17°)62°17°0%3 mph5 km/h from SE, gusts 6 mph10 km/h52%3%3
Sat 3pSunny63°17° (likely 60°16° to 63°17°)63°17°0%3 mph5 km/h from E, gusts 6 mph10 km/h51%1%3
Sat 4pSunny64°18° (likely 60°16° to 64°18°)64°18°0%3 mph5 km/h from E, gusts 6 mph10 km/h49%1%2
Sat 5pSunny63°17° (likely 59°15° to 63°17°)63°17°0%2 mph3 km/h from E, gusts 7 mph11 km/h50%0%1
Sat 6pClear60°16° (likely 56°13° to 60°16°)60°16°0%2 mph3 km/h from E, gusts 7 mph11 km/h56%0%0
Sat 7pClear56°13° (likely 50°10° to 56°13°)56°13°0%3 mph5 km/h from E, gusts 5 mph9 km/h66%0%0
Sat 8pClear49°9° (likely 47°8° to 51°11°)48°9°0%5 mph8 km/h from E, gusts 7 mph11 km/h84%0%0
Sat 9pClear47°8° (likely 46°8° to 50°10°)45°7°0%5 mph8 km/h from E, gusts 7 mph12 km/h84%0%0
Sat 10pClear45°7° (likely 45°7° to 48°9°)42°6°0%5 mph8 km/h from E, gusts 8 mph13 km/h86%6%0
Sat 11pClear43°6° (likely 43°6° to 46°8°)41°5°0%5 mph8 km/h from E, gusts 7 mph11 km/h86%0%0
Sun 12aClear42°6° (likely 42°6° to 44°7°)39°4°0%3 mph5 km/h from E, gusts 6 mph10 km/h87%0%0
Sun 1aClear40°4° (likely 40°4° to 43°6°)39°4°0%3 mph5 km/h from E, gusts 6 mph9 km/h86%0%0
Sun 2aClear40°4° (likely 40°4° to 42°6°)40°4°0%2 mph3 km/h from E, gusts 6 mph9 km/h87%0%0
Sun 3aClear38°3° (likely 38°3° to 41°5°)38°3°0%2 mph3 km/h from E, gusts 6 mph9 km/h91%0%0
Sun 4aClear37°3° (likely 37°3° to 40°4°)37°3°0%2 mph3 km/h from E, gusts 5 mph9 km/h96%0%0
Sun 5aClear36°2° (likely 36°2° to 40°4°)36°2°0%2 mph3 km/h from E, gusts 5 mph8 km/h96%0%0
Sun 6aClear35°2° (likely 35°2° to 39°4°)35°2°0%2 mph3 km/h from E, gusts 5 mph8 km/h99%0%0
Sun 7aClear35°2° (likely 35°2° to 38°3°)35°2°0%1 mph2 km/h from E, gusts 4 mph7 km/h99%0%0
Sun 8aSunny35°2° (likely 35°2° to 38°3°)35°2°0%1 mph2 km/h from E, gusts 4 mph6 km/h100%0%0
Sun 9aSunny38°3° (likely 38°3° to 42°6°)38°3°0%2 mph3 km/h from E, gusts 4 mph7 km/h99%0%0
Sun 10aSunny46°8° (likely 46°8° to 48°9°)47°8°0%2 mph3 km/h from SE, gusts 5 mph8 km/h84%1%1
Sun 11aSunny52°11° (likely 52°11° to 54°12°)52°11°0%2 mph3 km/h from S, gusts 9 mph14 km/h70%2%2
Sun 12pSunny57°14° (likely 56°13° to 58°14°)57°14°0%2 mph3 km/h from S, gusts 9 mph14 km/h62%2%3
Sun 1pSunny61°16° (likely 59°15° to 61°16°)61°16°0%2 mph3 km/h from S, gusts 7 mph12 km/h55%2%4
Sun 2pSunny63°17° (likely 60°16° to 63°17°)63°17°0%2 mph3 km/h from S, gusts 7 mph12 km/h52%1%4
Sun 3pSunny64°18° (likely 61°16° to 64°18°)64°18°0%2 mph3 km/h from S, gusts 7 mph12 km/h50%2%4
Sun 4pSunny64°18° (likely 62°17° to 64°18°)65°18°0%1 mph2 km/h from S, gusts 6 mph10 km/h49%40%3
Sun 5pSunny64°18° (likely 61°16° to 64°18°)64°18°0%0 mph0 km/h, gusts 7 mph11 km/h50%40%2
Sun 6pClear61°16° (likely 57°14° to 61°16°)61°16°0%0 mph0 km/h, gusts 4 mph7 km/h56%39%1
Sun 7pClear56°13° (likely 51°11° to 56°13°)57°14°0%1 mph2 km/h from E, gusts 5 mph7 km/h66%22%0
Sun 8pClear50°10° (likely 47°8° to 53°12°)50°10°0%1 mph2 km/h from E, gusts 4 mph7 km/h82%3%0
Sun 9pClear48°9° (likely 45°7° to 52°11°)48°9°0%0 mph0 km/h, gusts 3 mph6 km/h88%7%0
Sun 10pFog46°8° (likely 44°7° to 50°10°)46°8°0%0 mph0 km/h, gusts 3 mph5 km/h93%32%0
Sun 11pFog44°7° (likely 43°6° to 49°9°)44°7°0%0 mph0 km/h, gusts 4 mph6 km/h97%31%0
Mon 12aFog43°6° (likely 42°6° to 48°9°)43°6°0%0 mph0 km/h, gusts 4 mph6 km/h100%25%0
Mon 1aFog42°6° (likely 42°6° to 47°8°)42°6°0%0 mph0 km/h, gusts 4 mph6 km/h100%27%0
Mon 2aClear42°6° (likely 41°5° to 46°8°)42°6°0%0 mph0 km/h, gusts 4 mph7 km/h100%19%0
Mon 3aClear41°5° (likely 41°5° to 45°7°)41°5°0%0 mph0 km/h, gusts 3 mph5 km/h100%19%0
Mon 4aClear40°4° (likely 40°4° to 44°7°)40°4°0%0 mph0 km/h, gusts 3 mph5 km/h100%18%0
Mon 5aClear40°4° (likely 40°4° to 43°6°)40°4°0%1 mph2 km/h from S, gusts 4 mph6 km/h100%18%0
Mon 6aClear39°4° (likely 39°4° to 42°6°)39°4°0%1 mph2 km/h from S, gusts 4 mph7 km/h100%23%0
Mon 7aClear39°4° (likely 39°4° to 42°6°)39°4°0%1 mph2 km/h from S, gusts 4 mph7 km/h99%17%0
Mon 8aSunny39°4° (likely 38°3° to 42°6°)39°4°0%1 mph2 km/h from S, gusts 3 mph5 km/h99%24%0
Mon 9aFog42°6° (likely 39°4° to 49°9°)42°6°0%2 mph3 km/h from S, gusts 3 mph5 km/h100%29%0
Mon 10aMostly sunny48°9° (likely 45°7° to 53°12°)48°9°0%2 mph3 km/h from SW, gusts 5 mph7 km/h93%12%1
Mon 11aSunny55°13° (likely 52°11° to 57°14°)55°13°0%2 mph3 km/h from SW, gusts 6 mph10 km/h78%2%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 64°18°, low 35°2°. Typical 61°16° / 40°4°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 49°9°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 36°2°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 64. Southeast wind around 3 mph.

    Tonight: Patchy frost and patchy fog after 4am. Clear, with a low around 35. East wind around 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–64°18°
    Low, likely
    35°2°–39°4°
    Typical high / low
    61°16° / 40°4°
    Wind
    7 mph11 km/h, gusts 12 mph20 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Fog. High 65°18°, low 39°4°. Typical 60°16° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 40°4°

      Dry

    Official NWS forecast

    Day: Patchy frost and patchy fog before 10am. Sunny, with a high near 65. Southeast wind around 2 mph.

    Night: Areas of fog after 10pm. Mostly clear, with a low around 39. Southeast wind around 1 mph.

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

    High, likely
    62°17°–65°18°
    Low, likely
    36°2°–39°4°
    Typical high / low
    60°16° / 40°4°
    Wind
    7 mph11 km/h, gusts 12 mph19 km/h
    UV peak
    4
  3. Monday, Oct 26. Fog. High 68°20°, low 43°6°. Typical 60°16° / 39°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Fog, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 45°7°

      Dry

    Official NWS forecast

    Day: Areas of fog before 10am. Sunny, with a high near 68. Southwest wind 1 to 5 mph.

    Night: Areas of fog after 10pm. Partly cloudy, with a low around 43.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    65°18°–68°20°
    Low, likely
    38°3°–43°6°
    Typical high / low
    60°16° / 39°4°
    Wind
    6 mph10 km/h, gusts 15 mph24 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Fog. High 66°19°, low 42°6°. Typical 60°16° / 39°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 47°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Patchy fog before 10am. Mostly sunny, with a high near 66.

    Night: Partly cloudy, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–66°19°
    Low, likely
    42°6°–45°7°
    Typical high / low
    60°16° / 39°4°
    Wind
    6 mph9 km/h, gusts 11 mph18 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 67°19°, low 45°7°. Typical 59°15° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 67.

    Night: Partly cloudy, with a low around 45.

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

    High, likely
    64°18°–67°19°
    Low, likely
    44°7°–48°9°
    Typical high / low
    59°15° / 38°3°
    Wind
    8 mph13 km/h, gusts 17 mph28 km/h
    UV peak
    3
  6. Thursday, Oct 29. Mostly sunny. High 70°21°, low 45°7°. Typical 59°15° / 38°3°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 46°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 70.

    Night: Mostly clear, with a low around 45.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–70°21°
    Low, likely
    40°4°–48°9°
    Typical high / low
    59°15° / 38°3°
    Wind
    9 mph14 km/h, gusts 27 mph44 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 67°19°, low 43°6°. Typical 58°14° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 67.

    Night: Partly cloudy, with a low around 43.

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

    High, likely
    65°18°–71°22°
    Low, likely
    40°4°–47°8°
    Typical high / low
    58°14° / 38°3°
    Wind
    8 mph13 km/h, gusts 21 mph34 km/h
    UV peak
    2
  8. Saturday, Oct 31. Cloudy. High 66°19°, low 44°7°. Typical 58°14° / 37°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      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°–72°22°
    Low, likely
    39°4°–49°9°
    Typical high / low
    58°14° / 37°3°
    Wind
    8 mph13 km/h, gusts 25 mph40 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 66°19°, low 51°11°. Typical 58°14° / 37°3°. Rain 0.05 in1.3 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      40% chance

    3. Evening

      6 PM–midnight

      Cloudy, 56°13°

      50% chance · 0.05 in1.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 56°13°

      50% chance · 0.04 in1.1 mm

    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°–72°22°
    Low, likely
    44°7°–55°13°
    Typical high / low
    58°14° / 37°3°
    Wind
    9 mph15 km/h, gusts 28 mph45 km/h
    UV peak
    3
  10. Monday, Nov 2. Drizzle. High 59°15°, low 53°12°. Typical 57°14° / 36°2°. Rain 0.34 in8.6 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 56°13°

      40% chance · 0.05 in1.2 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 60°16°

      40% chance · 0.09 in2.2 mm

    3. Evening

      6 PM–midnight

      Drizzle, 54°12°

      40% chance · 0.08 in1.9 mm

    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
    48°9°–66°19°
    Low, likely
    46°8°–58°14°
    Typical high / low
    57°14° / 36°2°
    Wind
    9 mph14 km/h, gusts 27 mph43 km/h

The outlook

  1. Today

    Dry, high 64°, low 35°.

  2. Tomorrow

    Dry, high 65°, low 39°.

  3. Monday

    Dry, high 68°, low 43°, warming up.

  4. Rest of week

    Highs 59–70°; chance of precipitation on Monday.

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

10 mi
Below flood stage
Level
10.7 ft
Flow
7,500 cfs

Forecast peak 10.7 ft Sat 2 PM

Reading from Sat 11:30 AM · NWS gauge page

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

10 mi
Below flood stage
Level
10.6 ft
Flow
9,910 cfs

Forecast peak 10.6 ft Sat 2 PM

Reading from Sat 10:45 AM · NWS gauge page

Allegheny River at Natrona Lock and Dam

13 mi
Below flood stage
Level
11.0 ft
Flow
8,030 cfs

Forecast peak 11.0 ft Sat 2 PM

Reading from Sat 11:15 AM · NWS gauge page

Ohio River at Pittsburgh

14 mi
Below flood stage
Level
16.8 ft
Flow
86,700 cfs

Forecast peak 16.7 ft Sat 2 PM

Reading from Sat 11:30 AM · NWS gauge page

For your home

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

Heating this week

About 71% less heating than a typical week.

This week 33Typical 111

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 19 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 1:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

NATRONA LOCK 4 · official normals 1991–2020 · records 1977–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° warmer than typical.

Normal high / low
61°16° / 40°4°
Forecast high / low
64°18° / 35°2°
Record high
82°28° in 2020
Record low
32°0° in 2023

Last 7 days vs normal

On average 4°2° colder than normal (daily mean temperature).

  1. −9°−5°SunOct 18
  2. −4°−2°MonOct 19
  3. −2°−1°TueOct 20
  4. −1°WedOct 21
  5. —ThuOct 22
  6. −1°FriOct 23
  7. —SatOct 24

Gibsonia weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:40 AM, sunset 6:26 PM.

Daylight
10 h 46 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:48–6:43 PM
Morning 7:23–8:18 AM
Blue hour
6:43–6:54 PM
Morning 7:13–7:23 AM; first light 7:13 AM

Stars tonight? Fair

Clear 6:54 PM–7:14 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:53 AM · rises 5:23 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Gibsonia. The highest point on the skyline is about 1,800 ft, 14 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.