Observed 3:55 PM EDT at K2G9

Acosta, PA weather

Sunny and 55°13°, jacket by 6 PM.

Mostly agree

Now 55°13°

Sunny

Wind: 7 mph11 km/h; From the southeast. Up to 7 mph11 km/h through 4 AM
Dew point: 32°0°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–5 PM · peak 4
Air quality: 36Good; Main pollutant: Ozone
Pressure: 30.47 inHg1032 hPa; Steady over the last 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, 55°13° now)

Good hours for

Below 50°10° tonight after 8 PM
Low 33°1° tomorrow at 8 AM
Above 50°10° tomorrow by 11 AM
High 61°16° tomorrow at 2 PM

This afternoonNear 57°14° · Clear
TonightDown to 34°1° by 3 AM · Clear
Tomorrow morningUp to 52°11° by 11 AM · Clear
Tomorrow afternoonUp to 62°17° by 4 PM · Clear
Tomorrow nightDown to 38°3° by 1 AM · Clear
Monday morningUp to 57°14° by 11 AM · Clear
Monday afternoonUp to 64°18° by 2 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
Sat 4p	Sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	7 mph11 km/h from SE, gusts 12 mph19 km/h	42%	0%	2
Sat 5p	Sunny	56°13° (likely 54°12° to 57°14°)	56°13°	0%	6 mph10 km/h from SE, gusts 12 mph20 km/h	43%	1%	1
Sat 6p	Clear	54°12° (likely 50°10° to 54°12°)	54°12°	0%	6 mph10 km/h from SE, gusts 13 mph21 km/h	48%	0%	0
Sat 7p	Clear	50°10° (likely 45°7° to 50°10°)	48°9°	0%	5 mph8 km/h from SE, gusts 10 mph15 km/h	56%	0%	0
Sat 8p	Clear	44°7° (likely 42°6° to 46°8°)	42°6°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	73%	0%	0
Sat 9p	Clear	41°5° (likely 41°5° to 45°7°)	39°4°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	79%	0%	0
Sat 10p	Clear	39°4° (likely 39°4° to 44°7°)	37°3°	0%	3 mph5 km/h from S, gusts 7 mph12 km/h	82%	0%	0
Sat 11p	Clear	38°3° (likely 38°3° to 43°6°)	36°2°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	85%	0%	0
Sun 12a	Clear	37°3° (likely 37°3° to 42°6°)	34°1°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	89%	0%	0
Sun 1a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	100%	0%	0
Sun 2a	Clear	35°2° (likely 35°2° to 41°5°)	35°2°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	100%	0%	0
Sun 3a	Clear	34°1° (likely 34°1° to 40°4°)	34°1°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	100%	0%	0
Sun 4a	Clear	34°1° (likely 34°1° to 40°4°)	34°1°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	100%	0%	0
Sun 5a	Clear	34°1° (likely 34°1° to 39°4°)	34°1°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	100%	0%	0
Sun 6a	Clear	34°1° (likely 34°1° to 39°4°)	34°1°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	100%	0%	0
Sun 7a	Clear	34°1° (likely 34°1° to 38°3°)	34°1°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	100%	0%	0
Sun 8a	Sunny	33°1° (likely 33°1° to 38°3°)	33°1°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	100%	0%	0
Sun 9a	Sunny	37°3° (likely 36°2° to 42°6°)	37°3°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	96%	0%	1
Sun 10a	Sunny	45°7° (likely 45°7° to 48°9°)	45°7°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	82%	0%	1
Sun 11a	Sunny	52°11° (likely 51°11° to 53°12°)	52°11°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	66%	1%	3
Sun 12p	Sunny	56°13° (likely 55°13° to 57°14°)	56°13°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	55%	1%	4
Sun 1p	Sunny	59°15° (likely 57°14° to 60°16°)	59°15°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	47%	2%	4
Sun 2p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	41%	4%	4
Sun 3p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	42%	7%	4
Sun 4p	Sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 5 mph8 km/h	43%	4%	3
Sun 5p	Sunny	60°16° (likely 59°15° to 62°17°)	60°16°	0%	0 mph0 km/h, gusts 5 mph7 km/h	46%	5%	1
Sun 6p	Clear	57°14° (likely 54°12° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 7 mph11 km/h	57%	0%	1
Sun 7p	Clear	53°12° (likely 50°10° to 54°12°)	53°12°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	64%	4%	0
Sun 8p	Clear	47°8° (likely 46°8° to 48°9°)	47°8°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	76%	2%	0
Sun 9p	Clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	89%	4%	0
Sun 10p	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	96%	26%	0
Sun 11p	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	100%	30%	0
Mon 12a	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	100%	26%	0
Mon 1a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	37%	0
Mon 2a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	100%	8%	0
Mon 3a	Mostly clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	25%	0
Mon 4a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	13%	0
Mon 5a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 7 mph12 km/h	100%	12%	0
Mon 6a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 7 mph12 km/h	100%	16%	0
Mon 7a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 8 mph12 km/h	100%	14%	0
Mon 8a	Sunny	38°3° (likely 37°3° to 43°6°)	38°3°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	100%	2%	0
Mon 9a	Sunny	41°5° (likely 41°5° to 47°8°)	41°5°	0%	1 mph2 km/h from W, gusts 7 mph11 km/h	100%	1%	0
Mon 10a	Sunny	49°9° (likely 49°9° to 54°12°)	49°9°	0%	2 mph3 km/h from W, gusts 8 mph13 km/h	83%	7%	1
Mon 11a	Sunny	57°14° (likely 56°13° to 58°14°)	57°14°	0%	3 mph5 km/h from W, gusts 12 mph19 km/h	67%	1%	3
Mon 12p	Sunny	59°15° (likely 58°14° to 61°16°)	59°15°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	60%	1%	4
Mon 1p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	6 mph10 km/h from W, gusts 12 mph19 km/h	56%	7%	4
Mon 2p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	6 mph10 km/h from W, gusts 12 mph20 km/h	48%	1%	4
Mon 3p	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	6 mph10 km/h from W, gusts 14 mph22 km/h	50%	0%	4

Days ahead

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

Today, Oct 24. Sunny. High 58°14°, low 33°1°. Typical 55°13° / 36°2°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 58°14°
  Dry
2. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 34°1°
  Dry
Official NWS forecast
Today: Sunny, with a high near 58. Southeast wind around 7 mph.
Tonight: Areas of frost after midnight. Clear, with a low around 33. South wind 2 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–58°14°
Low, likely
32°0°–40°4°
Typical high / low
55°13° / 36°2°
Wind
9 mph15 km/h, gusts 22 mph35 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 62°17°, low 38°3°. Typical 55°13° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 38°3°
  Dry
Official NWS forecast
Day: Areas of frost before 10am. Sunny, with a high near 62. South wind around 2 mph.
Night: Mostly clear, with a low around 38. South wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–62°17°
Low, likely
34°1°–38°3°
Typical high / low
55°13° / 36°2°
Wind
7 mph12 km/h, gusts 15 mph24 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 64°18°, low 41°5°. Typical 54°12° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Day: Sunny, with a high near 64. West wind 0 to 6 mph.
Night: Mostly clear, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–64°18°
Low, likely
37°3°–44°7°
Typical high / low
54°12° / 36°2°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 64°18°, low 40°4°. Typical 54°12° / 35°2°. Dry. Mostly 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°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Partly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–65°18°
Low, likely
40°4°–46°8°
Typical high / low
54°12° / 35°2°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 62°17°, low 43°6°. Typical 54°12° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 62.
Night: Mostly cloudy, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–64°18°
Low, likely
43°6°–47°8°
Typical high / low
54°12° / 35°2°
Wind
12 mph19 km/h, gusts 20 mph32 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 68°20°, low 44°7°. Typical 53°12° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Night: Mostly clear, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
43°6°–46°8°
Typical high / low
53°12° / 35°2°
Wind
9 mph15 km/h, gusts 28 mph44 km/h
UV peak
4
Friday, Oct 30. Sunny. High 68°20°, low 45°7°. Typical 53°12° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°14°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 68.
Night: Mostly clear, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
45°7°–49°9°
Typical high / low
53°12° / 34°1°
Wind
8 mph12 km/h, gusts 21 mph33 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 68°20°, low 50°10°. Typical 52°11° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  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, 53°12°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–70°21°
Low, likely
49°9°–50°10°
Typical high / low
52°11° / 34°1°
Wind
13 mph21 km/h, gusts 28 mph45 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 65°18°, low 52°11°. Typical 52°11° / 34°1°. Rain 0.04 in1 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 53°11°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  50% chance · 0.05 in1.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  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
56°13°–69°21°
Low, likely
45°7°–57°14°
Typical high / low
52°11° / 34°1°
Wind
13 mph22 km/h, gusts 33 mph53 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 65°18°, low 52°11°. Typical 52°11° / 33°1°. Rain 0.39 in9.9 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  40% chance · 0.07 in1.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  40% chance · 0.19 in4.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  40% chance · 0.14 in3.6 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
57°14°–74°23°
Low, likely
41°5°–57°14°
Typical high / low
52°11° / 33°1°
Wind
20 mph33 km/h, gusts 49 mph78 km/h

10 days15 days30 days

The outlook

Today
Dry, high 58°, low 33°.
Tomorrow
Dry, high 62°, low 38°, warming up.
Monday
Dry, high 64°, low 41°.
Rest of week
Highs 62–68°; chance of precipitation on Sunday, Monday.

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

Conemaugh River at Seward

22 mi

Below flood stage

Level: 2.6 ft
Flow: 693 cfs

Forecast peak 2.6 ft Sat 8 PM

Reading from Sat 2:45 PM · NWS gauge page

Stonycreek River at Ferndale

15 mi

Below flood stage

Level: 3.0 ft
Flow: 345 cfs

Reading from Sat 3:15 PM · NWS gauge page

Conemaugh River at Johnstown

18 mi

Below flood stage

Level: 2.3 ft
Flow: 631 cfs

Reading from Sat 3:15 PM · NWS gauge page

Little Conemaugh River at East Conemaugh

19 mi

Below flood stage

Level: 8.3 ft
Flow: 198 cfs

Reading from Sat 2:45 PM · NWS gauge page

For your home

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

Heating this week

About 73% less heating than a typical week.

This week 38Typical 143

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

Comfort

Dry air outside (dew point 32°F).

Open the windows?

Sun, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Laurel Summit · official normals 1991–2020 · records 1999–2026

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

Acosta 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: 5:46–6:40 PM; Morning 7:19–8:14 AM
Blue hour: 6:40–6:51 PM; Morning 7:08–7:19 AM; first light 7:08 AM

Stars tonight? Fair

Clear 6:51 PM–7:10 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:48 AM · rises 5:20 PM
Full moon: Oct 26
New moon: Nov 9

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

Acosta, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Conemaugh River at Seward

Stonycreek River at Ferndale

Conemaugh River at Johnstown

Little Conemaugh River at East Conemaugh

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