Observed 6:54 PM EDT at KJST

Twin Rocks, PA weather

Clear and 50°10°.

Forecasts agree

Now 50°10°

Clear

Wind: 6 mph9 km/h; From the east-southeast. Up to 6 mph9 km/h through 7 AM
Dew point: 32°0°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–5 PM · peak 4
Air quality: 34Good; Main pollutant: Ozone
Pressure: 30.35 inHg1028 hPa; Rising slowly · +0.04 inHg+1.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 35°2° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM
High 60°16° tomorrow at 4 PM
Below 50°10° tomorrow night after 8 PM

TonightDown to 36°2° by 5 AM · Clear
Tomorrow morningUp to 52°11° by 11 AM · Clear
Tomorrow afternoonUp to 60°16° by 4 PM · Clear
Tomorrow nightDown to 37°3° by 5 AM · Clear
Sunday morningUp to 54°12° by 11 AM · Clear
Sunday afternoonUp to 64°18° by 3 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 7p	Clear	50°10° (likely 49°9° to 52°11°)	49°9°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	58%	8%	0
Fri 8p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	2 mph3 km/h from E, gusts 9 mph14 km/h	68%	8%	0
Fri 9p	Clear	45°7° (likely 45°7° to 48°9°)	44°7°	0%	3 mph5 km/h from E, gusts 9 mph14 km/h	76%	4%	0
Fri 10p	Clear	43°6° (likely 43°6° to 47°8°)	41°5°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	82%	6%	0
Fri 11p	Clear	42°6° (likely 42°6° to 47°8°)	40°4°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	86%	7%	0
Sat 12a	Clear	41°5° (likely 41°5° to 46°8°)	39°4°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	89%	4%	0
Sat 1a	Clear	40°4° (likely 40°4° to 45°7°)	38°3°	0%	3 mph5 km/h from SE, gusts 10 mph16 km/h	92%	1%	0
Sat 2a	Clear	39°4° (likely 39°4° to 45°7°)	37°3°	0%	3 mph5 km/h from SE, gusts 10 mph16 km/h	96%	0%	0
Sat 3a	Clear	38°3° (likely 38°3° to 44°7°)	34°1°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	96%	0%	0
Sat 4a	Clear	37°3° (likely 37°3° to 44°7°)	33°1°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	100%	0%	0
Sat 5a	Clear	36°2° (likely 36°2° to 44°7°)	32°0°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	100%	0%	0
Sat 6a	Clear	36°2° (likely 36°2° to 43°6°)	32°0°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	100%	0%	0
Sat 7a	Clear	35°2° (likely 35°2° to 43°6°)	31°−1°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	100%	0%	0
Sat 8a	Sunny	35°2° (likely 35°2° to 42°6°)	31°−1°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	100%	0%	0
Sat 9a	Sunny	41°5° (likely 41°5° to 45°7°)	37°3°	0%	6 mph10 km/h from SE, gusts 14 mph22 km/h	93%	0%	1
Sat 10a	Sunny	46°8° (likely 46°8° to 49°9°)	43°6°	0%	6 mph10 km/h from SE, gusts 19 mph30 km/h	76%	0%	1
Sat 11a	Sunny	52°11° (likely 51°11° to 53°12°)	52°11°	0%	7 mph11 km/h from SE, gusts 17 mph28 km/h	63%	0%	3
Sat 12p	Sunny	55°13° (likely 53°12° to 55°13°)	55°13°	0%	7 mph11 km/h from SE, gusts 16 mph26 km/h	53%	0%	3
Sat 1p	Sunny	57°14° (likely 55°13° to 57°14°)	57°14°	0%	6 mph10 km/h from SE, gusts 14 mph23 km/h	47%	1%	4
Sat 2p	Sunny	58°14° (likely 56°13° to 58°14°)	58°14°	0%	6 mph10 km/h from SE, gusts 13 mph21 km/h	45%	0%	4
Sat 3p	Sunny	59°15° (likely 56°13° to 59°15°)	59°15°	0%	6 mph10 km/h from SE, gusts 12 mph20 km/h	44%	2%	3
Sat 4p	Sunny	60°16° (likely 56°13° to 60°16°)	60°16°	0%	6 mph10 km/h from SE, gusts 12 mph20 km/h	41%	0%	3
Sat 5p	Sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	5 mph8 km/h from SE, gusts 13 mph20 km/h	44%	0%	1
Sat 6p	Clear	55°13° (likely 51°11° to 55°13°)	55°13°	0%	5 mph8 km/h from SE, gusts 14 mph22 km/h	49%	0%	0
Sat 7p	Clear	51°11° (likely 48°9° to 51°11°)	51°11°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	59%	0%	0
Sat 8p	Clear	46°8° (likely 46°8° to 47°8°)	44°7°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	71%	0%	0
Sat 9p	Clear	45°7° (likely 44°7° to 46°8°)	43°6°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	73%	0%	0
Sat 10p	Clear	43°6° (likely 42°6° to 46°8°)	40°4°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	76%	0%	0
Sat 11p	Clear	42°6° (likely 41°5° to 45°7°)	39°4°	0%	5 mph8 km/h from SE, gusts 12 mph20 km/h	79%	0%	0
Sun 12a	Clear	41°5° (likely 40°4° to 44°7°)	38°3°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	82%	0%	0
Sun 1a	Clear	41°5° (likely 40°4° to 44°7°)	38°3°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	82%	0%	0
Sun 2a	Clear	40°4° (likely 40°4° to 44°7°)	37°3°	0%	5 mph8 km/h from SE, gusts 12 mph20 km/h	85%	0%	0
Sun 3a	Clear	39°4° (likely 39°4° to 43°6°)	36°2°	0%	5 mph8 km/h from SE, gusts 12 mph20 km/h	89%	0%	0
Sun 4a	Clear	38°3° (likely 38°3° to 43°6°)	34°1°	0%	5 mph8 km/h from SE, gusts 12 mph20 km/h	96%	0%	0
Sun 5a	Clear	37°3° (likely 37°3° to 43°6°)	33°1°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	96%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 42°6°)	32°0°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	100%	0%	0
Sun 7a	Clear	36°2° (likely 36°2° to 42°6°)	33°1°	0%	3 mph5 km/h from SE, gusts 11 mph17 km/h	100%	0%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 41°5°)	33°1°	0%	3 mph5 km/h from SE, gusts 10 mph17 km/h	96%	0%	0
Sun 9a	Sunny	41°5° (likely 41°5° to 45°7°)	39°4°	0%	3 mph5 km/h from SE, gusts 10 mph16 km/h	89%	0%	1
Sun 10a	Sunny	47°8° (likely 47°8° to 49°9°)	46°8°	0%	3 mph5 km/h from S, gusts 14 mph22 km/h	74%	0%	1
Sun 11a	Sunny	54°12° (likely 50°10° to 54°12°)	54°12°	0%	3 mph5 km/h from S, gusts 13 mph21 km/h	59%	0%	3
Sun 12p	Sunny	58°14° (likely 53°12° to 58°14°)	58°14°	0%	3 mph5 km/h from S, gusts 11 mph18 km/h	51%	0%	4
Sun 1p	Sunny	61°16° (likely 56°13° to 61°16°)	61°16°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	46%	0%	4
Sun 2p	Sunny	62°17° (likely 58°14° to 62°17°)	62°17°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	43%	0%	4
Sun 3p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	41%	0%	4
Sun 4p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	40%	0%	3
Sun 5p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	44%	0%	1
Sun 6p	Clear	58°14° (likely 52°11° to 58°14°)	58°14°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	51%	0%	0

Days ahead

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

Today, Oct 23. Sunny. High 59°15°, low 35°2°. Typical 61°16° / 38°3°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Tonight: Clear, with a low around 35. Southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
58°14°–60°16°
Low, likely
35°2°–42°6°
Typical high / low
61°16° / 38°3°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
4
Tomorrow, Oct 24. Sunny. High 60°16°, low 36°2°. Typical 60°16° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Day: Sunny, with a high near 60. Southeast wind around 7 mph.
Night: Clear, with a low around 36. Southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–60°16°
Low, likely
36°2°–42°6°
Typical high / low
60°16° / 37°3°
Wind
12 mph19 km/h, gusts 21 mph33 km/h
UV peak
4
Sunday, Oct 25. Sunny. High 64°18°, low 38°3°. Typical 60°16° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Day: Sunny, with a high near 64. South wind 1 to 5 mph.
Night: Patchy fog after 5am. Mostly clear, with a low around 38. South wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–64°18°
Low, likely
36°2°–41°5°
Typical high / low
60°16° / 37°3°
Wind
13 mph20 km/h
UV peak
4
Monday, Oct 26. Fog. High 64°18°, low 42°6°. Typical 60°16° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°10°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 64.
Night: Mostly clear, with a low around 42.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–64°18°
Low, likely
38°3°–42°6°
Typical high / low
60°16° / 36°2°
Wind
9 mph15 km/h, gusts 21 mph33 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 63°17°, low 43°6°. Typical 59°15° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°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 63.
Night: Mostly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–64°18°
Low, likely
42°6°–46°8°
Typical high / low
59°15° / 36°2°
Wind
8 mph12 km/h, gusts 17 mph27 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 63°17°, low 44°7°. Typical 59°15° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 63.
Night: Mostly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–63°17°
Low, likely
42°6°–49°9°
Typical high / low
59°15° / 36°2°
Wind
11 mph18 km/h, gusts 28 mph45 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 67°19°, low 46°8°. Typical 58°14° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 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 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–67°19°
Low, likely
43°6°–49°9°
Typical high / low
58°14° / 35°2°
Wind
11 mph18 km/h, gusts 28 mph45 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 64°18°, low 45°7°. Typical 58°14° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–68°20°
Low, likely
43°6°–48°9°
Typical high / low
58°14° / 35°2°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 66°19°, low 46°8°. Typical 57°14° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–69°21°
Low, likely
42°6°–50°10°
Typical high / low
57°14° / 34°1°
Wind
10 mph16 km/h, gusts 22 mph36 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 62°17°, low 51°11°. Typical 57°14° / 34°1°. Rain 0.12 in3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 52°11°
  30% chance · 0.07 in1.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 59°15°
  30% chance · 0.04 in0.9 mm
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  30% chance · 0.01 in0.3 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
55°13°–67°19°
Low, likely
48°9°–53°12°
Typical high / low
57°14° / 34°1°
Wind
12 mph19 km/h, gusts 31 mph50 km/h

10 days15 days30 days

The outlook

Today
Dry, high 59°, low 35°.
Tomorrow
Dry, high 60°, low 36°.
Sunday
Dry, high 64°, low 38°, warming up.
Rest of week
Mostly dry, highs 62–67°.

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

11 mi

Below flood stage

Level: 2.6 ft
Flow: 745 cfs

Forecast peak 2.6 ft Fri 8 PM

Reading from Fri 5:45 PM · NWS gauge page

Little Conemaugh River at East Conemaugh

11 mi

Below flood stage

Level: 8.4 ft
Flow: 206 cfs

Reading from Fri 5:45 PM · NWS gauge page

Conemaugh River at Johnstown

12 mi

Below flood stage

Level: 2.4 ft
Flow: 679 cfs

Reading from Fri 6:15 PM · NWS gauge page

Yellow Creek at Homer City

14 mi

Below flood stage

Level: 2.0 ft
Flow: 36 cfs

Reading from Fri 5:30 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 36Typical 119

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 30
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 21 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 32°F).

Open the windows?

Sun, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Indiana 3 SE · official normals 1991–2020 · records 1946–2026

Oct 23, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

+5°+3°SatOct 17
−11°−6°SunOct 18
−4°−2°MonOct 19
−2°−1°TueOct 20
+1°±0°WedOct 21
—ThuOct 22
−2°−1°FriOct 23

Twin Rocks weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 32 min less
Golden hour: 5:45–6:40 PM; Morning 7:18–8:13 AM
Blue hour: 6:40–6:51 PM; Morning 7:07–7:18 AM; first light 7:07 AM

Stars tonight? Good

Clear 7:22 PM–7:08 AM; moon 95% lit, sets 5:48 AM.

Moon

Waxing gibbous

94% lit · growing

Today: sets 4:39 AM · rises 4:55 PM
Full moon: Oct 26
New moon: Nov 9

Looking south from Twin Rocks. The highest point on the skyline is about 2,500 ft, 4 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Twin Rocks, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Conemaugh River at Seward

Little Conemaugh River at East Conemaugh

Conemaugh River at Johnstown

Yellow Creek at Homer City

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon