Observed 8:40 PM EDT at KBFD

Port Allegany, PA weather

Clear and 39°4°.

Forecasts agree

Now 39°4°

Clear

Wind: Calm; Light through 9 AM
Dew point: 30°−1°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 12–4 PM · peak 4
Pressure: 30.4 inHg1029 hPa; Rising · +0.06 inHg+1.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

10°5° cooler than this time yesterday (49°9° then, 39°4° now)

Good hours for

Hard freeze tonight 2–9 AM (low 28°−2°)
Low 28°−2° tomorrow at 7 AM
Above 40°4° tomorrow by 10 AM
High 58°14° tomorrow at 3 PM
Below freezing tomorrow night 5–9 AM (low 30°−1°)

TonightDown to 29°−2° by 5 AM · freezing, low 29°−2° · Clear
Tomorrow morningUp to 48°9° by 11 AM · freezing, low 28°−2° · Clear
Tomorrow afternoonUp to 58°14° by 3 PM · Clear
Tomorrow nightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Sunday morningUp to 49°9° by 11 AM · freezing, low 30°−1° · Clear
Sunday afternoonUp to 62°17° by 4 PM · Clear
Sunday nightDown to 45°7° by 8 PM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 9p	Mostly clear	41°5° (likely 41°5° to 44°7°)	38°3°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	67%	48%	0
Fri 10p	Partly cloudy	39°4° (likely 39°4° to 43°6°)	37°3°	0%	3 mph5 km/h from E, gusts 5 mph8 km/h	70%	53%	0
Fri 11p	Clear	37°3° (likely 37°3° to 42°6°)	34°1°	0%	3 mph5 km/h from E, gusts 4 mph6 km/h	75%	28%	0
Sat 12a	Clear	35°2° (likely 35°2° to 41°5°)	32°0°	0%	3 mph5 km/h from E, gusts 4 mph7 km/h	82%	11%	0
Sat 1a	Clear	34°1° (likely 34°1° to 40°4°)	31°−1°	0%	3 mph5 km/h from E, gusts 4 mph6 km/h	82%	6%	0
Sat 2a	Clear	32°0° (likely 32°0° to 39°4°)	29°−2°	0%	3 mph5 km/h from SE, gusts 4 mph6 km/h	89%	1%	0
Sat 3a	Clear	31°−1° (likely 31°−1° to 38°3°)	31°−1°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	92%	0%	0
Sat 4a	Clear	30°−1° (likely 30°−1° to 38°3°)	30°−1°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	96%	0%	0
Sat 5a	Clear	29°−2° (likely 29°−2° to 37°3°)	29°−2°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	96%	0%	0
Sat 6a	Clear	29°−2° (likely 29°−2° to 37°3°)	29°−2°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	96%	0%	0
Sat 7a	Clear	28°−2° (likely 28°−2° to 36°2°)	28°−2°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	100%	0%	0
Sat 8a	Sunny	28°−2° (likely 28°−2° to 37°3°)	24°−4°	0%	3 mph5 km/h from SE, gusts 4 mph6 km/h	100%	0%	0
Sat 9a	Sunny	35°2° (likely 35°2° to 41°5°)	32°0°	0%	3 mph5 km/h from SE, gusts 4 mph6 km/h	89%	0%	1
Sat 10a	Sunny	41°5° (likely 41°5° to 48°9°)	39°4°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	76%	0%	1
Sat 11a	Sunny	48°9° (likely 48°9° to 54°12°)	47°8°	0%	3 mph5 km/h from S, gusts 11 mph18 km/h	58%	0%	2
Sat 12p	Sunny	52°11° (likely 52°11° to 56°13°)	52°11°	0%	3 mph5 km/h from S, gusts 10 mph17 km/h	50%	0%	3
Sat 1p	Sunny	55°13° (likely 55°13° to 58°14°)	55°13°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	43%	0%	4
Sat 2p	Sunny	56°13° (likely 56°13° to 59°15°)	56°13°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	42%	0%	4
Sat 3p	Sunny	58°14° (likely 58°14° to 60°16°)	58°14°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	37%	0%	3
Sat 4p	Sunny	58°14° (likely 57°14° to 60°16°)	58°14°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	37%	0%	2
Sat 5p	Sunny	57°14° (likely 56°13° to 59°15°)	57°14°	0%	3 mph5 km/h from S, gusts 10 mph15 km/h	37%	0%	1
Sat 6p	Clear	53°12° (likely 51°11° to 55°13°)	53°12°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	43%	0%	0
Sat 7p	Clear	48°9° (likely 46°8° to 49°9°)	47°8°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	51%	0%	0
Sat 8p	Clear	43°6° (likely 43°6° to 45°7°)	40°4°	0%	5 mph8 km/h from SE, gusts 5 mph7 km/h	62%	0%	0
Sat 9p	Clear	41°5° (likely 41°5° to 43°6°)	38°3°	0%	5 mph8 km/h from SE, gusts 5 mph7 km/h	67%	0%	0
Sat 10p	Clear	39°4° (likely 39°4° to 41°5°)	36°2°	0%	5 mph8 km/h from SE, gusts 4 mph7 km/h	76%	0%	0
Sat 11p	Clear	38°3° (likely 38°3° to 40°4°)	34°1°	0%	5 mph8 km/h from S, gusts 4 mph6 km/h	79%	0%	0
Sun 12a	Clear	36°2° (likely 36°2° to 39°4°)	32°0°	0%	5 mph8 km/h from S, gusts 4 mph6 km/h	85%	0%	0
Sun 1a	Clear	35°2° (likely 35°2° to 39°4°)	31°−1°	0%	5 mph8 km/h from S, gusts 4 mph7 km/h	89%	0%	0
Sun 2a	Clear	34°1° (likely 34°1° to 38°3°)	30°−1°	0%	5 mph8 km/h from S, gusts 4 mph7 km/h	92%	0%	0
Sun 3a	Clear	33°1° (likely 33°1° to 37°3°)	30°−1°	0%	3 mph5 km/h from S, gusts 4 mph6 km/h	96%	0%	0
Sun 4a	Clear	33°1° (likely 33°1° to 37°3°)	30°−1°	0%	3 mph5 km/h from S, gusts 4 mph6 km/h	96%	0%	0
Sun 5a	Clear	32°0° (likely 32°0° to 36°2°)	29°−2°	0%	3 mph5 km/h from S, gusts 3 mph6 km/h	96%	0%	0
Sun 6a	Clear	31°−1° (likely 31°−1° to 35°2°)	28°−2°	0%	3 mph5 km/h from S, gusts 3 mph5 km/h	100%	0%	0
Sun 7a	Clear	30°−1° (likely 30°−1° to 35°2°)	26°−3°	0%	3 mph5 km/h from SE, gusts 3 mph5 km/h	100%	0%	0
Sun 8a	Sunny	30°−1° (likely 30°−1° to 35°2°)	26°−3°	0%	3 mph5 km/h from S, gusts 4 mph6 km/h	100%	0%	0
Sun 9a	Sunny	34°1° (likely 34°1° to 39°4°)	31°−1°	0%	3 mph5 km/h from S, gusts 4 mph6 km/h	100%	1%	0
Sun 10a	Sunny	41°5° (likely 41°5° to 47°8°)	39°4°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	79%	0%	1
Sun 11a	Sunny	49°9° (likely 49°9° to 53°12°)	48°9°	0%	3 mph5 km/h from S, gusts 12 mph19 km/h	61%	1%	3
Sun 12p	Sunny	54°12° (likely 54°12° to 57°14°)	54°12°	0%	3 mph5 km/h from S, gusts 11 mph18 km/h	48%	1%	3
Sun 1p	Sunny	57°14° (likely 57°14° to 59°15°)	57°14°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	42%	1%	4
Sun 2p	Sunny	59°15° (likely 59°15° to 60°16°)	59°15°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	39%	0%	4
Sun 3p	Sunny	61°16° (likely 59°15° to 62°17°)	61°16°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	36%	1%	3
Sun 4p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	35%	1%	2
Sun 5p	Sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	39%	0%	1
Sun 6p	Clear	56°13° (likely 52°11° to 57°14°)	56°13°	0%	3 mph5 km/h from S, gusts 6 mph9 km/h	45%	8%	0
Sun 7p	Clear	50°10° (likely 48°9° to 51°11°)	48°9°	0%	5 mph8 km/h from S, gusts 4 mph6 km/h	58%	20%	0
Sun 8p	Clear	45°7° (likely 45°7° to 47°8°)	43°6°	0%	5 mph8 km/h from S, gusts 3 mph5 km/h	73%	25%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 23. Fog. High 59°15°, low 28°−2°. Typical 56°13° / 34°1°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Partly cloudy, 37°3°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 29°−2°
  Dry
Official NWS forecast
Tonight: Patchy fog after midnight. Mostly clear, with a low around 28. East wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
58°14°–60°16°
Low, likely
28°−2°–38°3°
Typical high / low
56°13° / 34°1°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 24. Sunny. High 58°14°, low 30°−1°. Typical 56°13° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 32°0°
  Dry
Official NWS forecast
Day: Patchy fog before 10am. Sunny, with a high near 58. Southeast wind around 3 mph.
Night: Clear, with a low around 30. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–60°16°
Low, likely
30°−1°–36°2°
Typical high / low
56°13° / 34°1°
Wind
7 mph11 km/h, gusts 16 mph25 km/h
UV peak
4
Sunday, Oct 25. Sunny. High 62°17°, low 35°2°. Typical 55°13° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Day: Sunny, with a high near 62. South wind around 5 mph.
Night: Mostly clear, with a low around 35. South wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
59°15°–62°17°
Low, likely
33°1°–35°2°
Typical high / low
55°13° / 34°1°
Wind
7 mph10 km/h, gusts 17 mph28 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 65°18°, low 37°3°. Typical 55°13° / 33°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 41°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Partly cloudy, with a low around 37.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–66°19°
Low, likely
37°3°–42°6°
Typical high / low
55°13° / 33°1°
Wind
9 mph14 km/h, gusts 22 mph35 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 57°14°, low 34°1°. Typical 54°12° / 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 37°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 57.
Night: Partly cloudy, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–58°14°
Low, likely
34°1°–40°4°
Typical high / low
54°12° / 33°1°
Wind
7 mph11 km/h, gusts 17 mph27 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 60°16°, low 40°4°. Typical 54°12° / 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 60.
Night: Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–61°16°
Low, likely
34°1°–42°6°
Typical high / low
54°12° / 33°1°
Wind
11 mph17 km/h, gusts 24 mph39 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 65°18°, low 42°6°. Typical 54°12° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Partly cloudy, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–66°19°
Low, likely
40°4°–48°9°
Typical high / low
54°12° / 32°0°
Wind
11 mph18 km/h, gusts 29 mph47 km/h
UV peak
4
Friday, Oct 30. Mostly cloudy. High 61°16°, low 44°7°. Typical 53°12° / 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 42°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 61.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–67°19°
Low, likely
41°5°–46°8°
Typical high / low
53°12° / 32°0°
Wind
7 mph11 km/h, gusts 22 mph35 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 65°18°, low 42°6°. Typical 53°12° / 32°0°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  20% 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–66°19°
Low, likely
38°3°–47°8°
Typical high / low
53°12° / 32°0°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 61°16°, low 48°9°. Typical 52°11° / 32°0°. Rain 0.08 in2 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°10°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  30% chance · 0.04 in0.9 mm
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  40% chance · 0.02 in0.5 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
54°12°–68°20°
Low, likely
44°7°–51°11°
Typical high / low
52°11° / 32°0°
Wind
13 mph21 km/h, gusts 28 mph46 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 59°, low 28°.
Tomorrow
Dry, high 58°, low 30°.
Sunday
Dry, high 62°, low 35°, warming up.
Rest of week
Mostly dry, highs 57–65°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (CTP) (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 Eldred

12 mi

Below flood stage

Level: 2.4 ft
Flow: 144 cfs

Forecast peak 2.4 ft Sat 2 AM

Reading from Fri 8:30 PM · NWS gauge page

Allegheny River at Olean

20 mi

Below flood stage

Level: 1.1 ft
Flow: 201 cfs

Forecast peak 1.1 ft Sat 2 AM

Reading from Fri 8:30 PM · NWS gauge page

Allegheny River at Port Allegany

0.9 mi

Level: 2.2 ft
Flow: 82 cfs

Reading from Fri 8:45 PM · NWS gauge page

Oswayo Creek at Shinglehouse

11 mi

Level: 3.5 ft
Flow: 11 cfs

Reading from Fri 8:45 PM · NWS gauge page

For your home

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

Heating this week

About 70% less heating than a typical week.

This week 44Typical 147

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 29
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 30°F).

Open the windows?

Sun, 3:00 PM–5:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Port Allegany · official normals 1991–2020 · records 1969–2026

Oct 23, today vs a typical year

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

Last 7 days vs normal

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

−10°−6°SunOct 18
−3°−2°MonOct 19
+2°+1°TueOct 20
−1°WedOct 21
−2°−1°ThuOct 22
−1°FriOct 23
—SatOct 24

Port Allegany weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 37 min less
Golden hour: 5:40–6:36 PM; Morning 7:17–8:13 AM
Blue hour: 6:36–6:47 PM; Morning 7:06–7:17 AM; first light 7:06 AM

Stars tonight? Good

Mostly clear 12–7:07 AM; moon 95% lit, sets 5:46 AM.

Moon

Waxing gibbous

94% lit · growing

Today: sets 4:36 AM · rises 4:52 PM
Full moon: Oct 26
New moon: Nov 9

Looking northeast from Port Allegany. The highest point on the skyline is about 2,300 ft, 2 mi away.Skyline from USGS elevation data, heights drawn up to 3× taller. Sky, sun and moon as they are now.