Observed 11:40 AM EDT at KAGC

Arnold City, PA weather

Sunny and 55°13°, jacket by 8 PM.

Forecasts agree

Now 55°13°

Sunny

Wind: 3 mph5 km/h; From the east. Up to 6 mph10 km/h through 12 AM
Dew point: 41°5°; Comfortable
UV index: 4Moderate; Moderate until 5 PM
Air quality: 57Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.48 inHg1032 hPa; Falling slowly · −0.02 inHg−0.6 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (55°13° then, 53°12° now)

Good hours for

High 65°18° today at 3 PM
Below 50°10° tonight after 9 PM
Low 35°2° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM
Drops 12°7° tomorrow night 7–10 PM (59°15° → 47°8°)

This afternoonUp to 65°18° by 3 PM · Clear
TonightDown to 37°3° by 5 AM · Clear
Tomorrow morningUp to 54°12° by 11 AM · Clear
Tomorrow afternoonUp to 66°19° by 4 PM · Clear
Tomorrow nightDown to 39°4° by 5 AM · Clear
Monday morningUp to 56°13° by 11 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 12p	Sunny	58°14° (likely 57°14° to 59°15°)	59°15°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	67%	5%	4
Sat 1p	Sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 5 mph9 km/h	57%	4%	4
Sat 2p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 5 mph8 km/h	55%	4%	4
Sat 3p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	53%	7%	4
Sat 4p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	1 mph2 km/h from E, gusts 5 mph8 km/h	50%	7%	3
Sat 5p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	51%	5%	2
Sat 6p	Clear	62°17° (likely 59°15° to 62°17°)	62°17°	0%	2 mph3 km/h from NE, gusts 5 mph8 km/h	55%	6%	1
Sat 7p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	61%	8%	0
Sat 8p	Clear	52°11° (likely 52°11° to 52°11°)	52°11°	0%	6 mph10 km/h from E, gusts 8 mph12 km/h	74%	6%	0
Sat 9p	Clear	48°9° (likely 48°9° to 51°11°)	46°8°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	76%	5%	0
Sat 10p	Clear	46°8° (likely 46°8° to 50°10°)	44°7°	0%	5 mph8 km/h from SE, gusts 10 mph15 km/h	77%	0%	0
Sat 11p	Clear	45°7° (likely 45°7° to 48°9°)	43°6°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	76%	0%	0
Sun 12a	Clear	43°6° (likely 43°6° to 47°8°)	42°6°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	80%	0%	0
Sun 1a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	83%	0%	0
Sun 2a	Clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	86%	0%	0
Sun 3a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	90%	0%	0
Sun 4a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	95%	0%	0
Sun 5a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 7a	Clear	35°2° (likely 34°1° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	1%	0
Sun 8a	Sunny	35°2° (likely 34°1° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	99%	4%	0
Sun 9a	Sunny	38°3° (likely 38°3° to 44°7°)	39°4°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	100%	3%	0
Sun 10a	Sunny	47°8° (likely 47°8° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	0%	1
Sun 11a	Sunny	54°12° (likely 54°12° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	73%	1%	3
Sun 12p	Sunny	59°15° (likely 58°14° to 59°15°)	59°15°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	62%	1%	3
Sun 1p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph7 km/h	53%	1%	4
Sun 2p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	51%	1%	4
Sun 3p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	50%	0%	4
Sun 4p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 4 mph6 km/h	47%	0%	3
Sun 5p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 3 mph5 km/h	49%	33%	2
Sun 6p	Clear	63°17° (likely 58°14° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	54%	21%	1
Sun 7p	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 3 mph5 km/h	61%	33%	0
Sun 8p	Clear	52°11° (likely 51°11° to 54°12°)	52°11°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	79%	2%	0
Sun 9p	Clear	47°8° (likely 47°8° to 53°12°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	91%	1%	0
Sun 10p	Clear	45°7° (likely 45°7° to 51°11°)	45°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	97%	9%	0
Sun 11p	Clear	43°6° (likely 43°6° to 49°9°)	43°6°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	100%	26%	0
Mon 12a	Clear	42°6° (likely 42°6° to 48°9°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	3%	0
Mon 1a	Clear	42°6° (likely 41°5° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	11%	0
Mon 2a	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	100%	17%	0
Mon 3a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	100%	18%	0
Mon 4a	Clear	40°4° (likely 40°4° to 43°6°)	40°4°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	100%	17%	0
Mon 5a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	100%	17%	0
Mon 6a	Clear	39°4° (likely 39°4° to 42°6°)	39°4°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	100%	17%	0
Mon 7a	Clear	38°3° (likely 38°3° to 42°6°)	39°4°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	100%	22%	0
Mon 8a	Sunny	38°3° (likely 38°3° to 42°6°)	39°4°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	99%	21%	0
Mon 9a	Sunny	42°6° (likely 39°4° to 47°8°)	42°6°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	100%	26%	0
Mon 10a	Sunny	48°9° (likely 47°8° to 52°11°)	48°9°	0%	3 mph5 km/h from SW, gusts 5 mph8 km/h	95%	13%	1
Mon 11a	Sunny	56°13° (likely 54°12° to 56°13°)	56°13°	0%	3 mph5 km/h from SW, gusts 7 mph11 km/h	80%	2%	3

Days ahead

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

Today, Oct 24. Sunny. High 66°19°, low 35°2°. Typical 63°17° / 39°4°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
2. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 66. Southeast wind around 2 mph.
Tonight: Patchy fog between 4am and 5am, then areas of fog and patchy frost. Clear, with a low around 35. East wind 0 to 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–66°19°
Low, likely
35°2°–41°5°
Typical high / low
63°17° / 39°4°
Wind
10 mph16 km/h, gusts 17 mph28 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 66°19°, low 38°3°. Typical 62°17° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Day: Areas of fog and patchy frost before 10am. Sunny, with a high near 66. Northeast wind around 1 mph.
Night: Areas of fog after 10pm. Mostly clear, with a low around 38. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–66°19°
Low, likely
34°1°–41°5°
Typical high / low
62°17° / 39°4°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Monday, Oct 26. Fog. High 68°20°, low 42°6°. Typical 62°17° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 68. Southwest wind around 3 mph.
Night: Areas of fog after 10pm. Mostly clear, with a low around 42.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
38°3°–42°6°
Typical high / low
62°17° / 38°3°
Wind
5 mph9 km/h, gusts 13 mph21 km/h
UV peak
4
Tuesday, Oct 27. Fog. High 68°20°, low 42°6°. Typical 62°17° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 10am. Mostly sunny, with a high near 68.
Night: Partly cloudy, with a low around 42.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
41°5°–46°8°
Typical high / low
62°17° / 38°3°
Wind
6 mph9 km/h, gusts 12 mph20 km/h
UV peak
4
Wednesday, Oct 28. Mostly cloudy. High 69°21°, low 44°7°. Typical 61°16° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 69.
Night: Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
44°7°–49°9°
Typical high / low
61°16° / 38°3°
Wind
10 mph16 km/h, gusts 16 mph26 km/h
UV peak
3
Thursday, Oct 29. Mostly sunny. High 71°22°, low 45°7°. Typical 61°16° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 71.
Night: Mostly clear, with a low around 45.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–71°22°
Low, likely
42°6°–48°9°
Typical high / low
61°16° / 38°3°
Wind
9 mph14 km/h, gusts 27 mph43 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 68°20°, low 42°6°. Typical 60°16° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Night: Partly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–72°22°
Low, likely
40°4°–48°9°
Typical high / low
60°16° / 37°3°
Wind
7 mph10 km/h, gusts 16 mph26 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 69°21°, low 43°6°. Typical 60°16° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  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
60°16°–73°23°
Low, likely
38°3°–50°10°
Typical high / low
60°16° / 37°3°
Wind
9 mph14 km/h, gusts 26 mph42 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 68°20°, low 51°11°. Typical 60°16° / 37°3°. Rain 0.03 in0.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 51°10°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  40% chance
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  40% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  40% chance · 0.02 in0.6 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
60°16°–74°23°
Low, likely
47°8°–55°13°
Typical high / low
60°16° / 37°3°
Wind
11 mph18 km/h, gusts 26 mph42 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 62°17°, low 54°12°. Typical 59°15° / 36°2°. Rain 0.24 in6.1 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 59°15°
  40% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  40% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 55°13°
  40% chance · 0.07 in1.7 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
50°10°–68°20°
Low, likely
46°8°–59°15°
Typical high / low
59°15° / 36°2°
Wind
10 mph15 km/h, gusts 23 mph37 km/h

10 days15 days30 days

The outlook

Today
Dry, high 66°, low 35°.
Tomorrow
Dry, high 66°, low 38°.
Monday
Dry, high 68°, low 42°.
Rest of week
Highs 62–71°; 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

Monongahela River at Charleroi Lock and Dam

4.7 mi

Below flood stage

Level: 7.8 ft

Forecast peak 8.2 ft Sat 8 PM

Reading from Sat 11 AM · NWS gauge page

Youghiogheny River at Sutersville

8.5 mi

Below flood stage

Level: 4.1 ft
Flow: 1,590 cfs

Forecast peak 4.1 ft Sat 2 PM

Reading from Sat 11:15 AM · NWS gauge page

Monongahela River at Maxwell Lock and Dam (lower pool)

11 mi

Below flood stage

Level: 10.2 ft
Flow: 6,360 cfs

Forecast peak 10.2 ft Sat 2 PM

Reading from Sat 11:30 AM · NWS gauge page

Youghiogheny River at Connellsville

14 mi

Below flood stage

Level: 2.9 ft
Flow: 1,460 cfs

Forecast peak 2.9 ft Sat 2 PM

Reading from Sat 11:15 AM · NWS gauge page

For your home

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

Heating this week

About 71% less heating than a typical week.

This week 31Typical 106

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 41°F).

Open the windows?

Today, 1:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Donora 1 SW · official normals 1991–2020 · records 1926–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Arnold City weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 47 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 28 min less
Golden hour: 5:49–6:43 PM; Morning 7:22–8:17 AM
Blue hour: 6:43–6:54 PM; Morning 7:11–7:22 AM; first light 7:11 AM

Stars tonight? Fair

Clear 6:54 PM–7:13 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:52 AM · rises 5:23 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Arnold City. The highest point on the skyline is about 3,000 ft, 28 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Arnold City, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Monongahela River at Charleroi Lock and Dam

Youghiogheny River at Sutersville

Monongahela River at Maxwell Lock and Dam (lower pool)

Youghiogheny River at Connellsville

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon