Observed 1:05 AM EDT at KMGW

Nemacolin, PA weather

Clear and 52°11°.

Forecasts agree

Now 52°11°

Clear

Wind: 5 mph7 km/h; From the east-southeast. Light through 1 PM
Dew point: 37°3°; Comfortable
UV index: 0Low; Moderate 11 AM–5 PM · peak 4
Air quality: 35Good; Main pollutant: Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 36°2° today at 8 AM
Above 50°10° today by 11 AM
High 66°19° today at 4 PM
Below 50°10° tonight after 9 PM

TonightDown to 39°4° by 5 AM · Clear
This morningUp to 55°13° by 11 AM · Clear
This afternoonUp to 66°19° by 4 PM · Clear
TonightDown to 37°3° by 5 AM · Clear
Tomorrow morningUp to 55°13° by 11 AM · Clear
Tomorrow afternoonUp to 66°19° by 2 PM · Clear
Tomorrow nightDown to 42°6° by midnight · 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 1a	Clear	45°7° (likely 42°6° to 46°8°)	45°7°	0%	2 mph3 km/h from E, gusts 3 mph5 km/h	81%	0%	0
Sat 2a	Clear	43°6° (likely 42°6° to 46°8°)	43°6°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	86%	0%	0
Sat 3a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	91%	0%	0
Sat 4a	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	94%	0%	0
Sat 5a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 3 mph6 km/h	96%	0%	0
Sat 6a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 3 mph6 km/h	98%	0%	0
Sat 7a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	99%	1%	0
Sat 8a	Sunny	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	7%	0
Sat 9a	Sunny	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 2 mph3 km/h	94%	7%	0
Sat 10a	Sunny	48°9° (likely 48°9° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	80%	6%	2
Sat 11a	Sunny	55°13° (likely 55°13° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	64%	7%	3
Sat 12p	Sunny	60°16° (likely 58°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	51%	7%	4
Sat 1p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 3 mph4 km/h	47%	7%	4
Sat 2p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 2 mph4 km/h	45%	5%	4
Sat 3p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	1 mph2 km/h from E, gusts 3 mph4 km/h	44%	13%	4
Sat 4p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	43%	8%	3
Sat 5p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	2 mph3 km/h from NE, gusts 5 mph8 km/h	44%	11%	2
Sat 6p	Clear	63°17° (likely 59°15° to 63°17°)	63°17°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	46%	12%	1
Sat 7p	Clear	59°15° (likely 55°13° to 59°15°)	59°15°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	52%	12%	0
Sat 8p	Clear	53°12° (likely 51°11° to 53°12°)	53°12°	0%	5 mph8 km/h from E, gusts 8 mph14 km/h	69%	4%	0
Sat 9p	Clear	49°9° (likely 48°9° to 51°11°)	48°9°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	77%	0%	0
Sat 10p	Clear	47°8° (likely 46°8° to 49°9°)	46°8°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	78%	0%	0
Sat 11p	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	81%	0%	0
Sun 12a	Clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	85%	0%	0
Sun 1a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	88%	0%	0
Sun 2a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 4 mph6 km/h	90%	0%	0
Sun 3a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	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	96%	0%	0
Sun 5a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 7a	Clear	35°2° (likely 35°2° to 41°5°)	35°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	0%	0
Sun 8a	Sunny	35°2° (likely 35°2° to 40°4°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	99%	0%	0
Sun 9a	Sunny	38°3° (likely 38°3° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	1%	0
Sun 10a	Sunny	47°8° (likely 47°8° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	1%	1
Sun 11a	Sunny	55°13° (likely 54°12° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 5 mph7 km/h	68%	2%	3
Sun 12p	Sunny	60°16° (likely 58°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	57%	1%	4
Sun 1p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 3 mph6 km/h	49%	1%	4
Sun 2p	Sunny	66°19° (likely 62°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 3 mph5 km/h	45%	0%	4
Sun 3p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 4 mph6 km/h	45%	0%	4
Sun 4p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 3 mph5 km/h	43%	1%	3
Sun 5p	Sunny	66°19° (likely 62°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 3 mph5 km/h	44%	1%	2
Sun 6p	Clear	63°17° (likely 59°15° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 3 mph4 km/h	48%	1%	1
Sun 7p	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 2 mph4 km/h	54%	31%	0
Sun 8p	Clear	53°12° (likely 50°10° to 53°12°)	53°12°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	72%	27%	0
Sun 9p	Clear	48°9° (likely 47°8° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 2 mph3 km/h	85%	3%	0
Sun 10p	Clear	46°8° (likely 44°7° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 2 mph3 km/h	94%	5%	0
Sun 11p	Clear	44°7° (likely 42°6° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 2 mph4 km/h	97%	6%	0
Mon 12a	Clear	42°6° (likely 40°4° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	14%	0

Days ahead

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

Today, Oct 24. Sunny. High 66°19°, low 36°2°. Typical 62°17° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Today: Areas of fog before 8am, then areas of fog and patchy frost between 8am and 10am. Sunny, with a high near 66. Northeast wind around 2 mph.
Tonight: Patchy fog after 4am. Clear, with a low around 36. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–66°19°
Low, likely
36°2°–42°6°
Typical high / low
62°17° / 36°2°
Wind
8 mph13 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 67°19°, low 36°2°. Typical 62°17° / 36°2°. 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, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Areas of fog and patchy frost before 10am. Sunny, with a high near 67. Wind around 0 mph.
Night: Areas of fog after 10pm. Clear, with a low around 36. East wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–67°19°
Low, likely
36°2°–41°5°
Typical high / low
62°17° / 36°2°
Wind
5 mph9 km/h
UV peak
4
Monday, Oct 26. Fog. High 68°20°, low 41°5°. Typical 61°16° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog and patchy frost before 9am. Sunny, with a high near 68.
Night: Mostly clear, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
33°1°–41°5°
Typical high / low
61°16° / 36°2°
Wind
5 mph8 km/h, gusts 11 mph17 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 66°19°, low 43°6°. Typical 61°16° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Partly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
39°4°–44°7°
Typical high / low
61°16° / 35°2°
Wind
7 mph12 km/h, gusts 15 mph23 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 69°21°, low 45°7°. Typical 61°16° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 69.
Night: Mostly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
45°7°–48°9°
Typical high / low
61°16° / 35°2°
Wind
6 mph10 km/h, gusts 13 mph21 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 71°22°, low 45°7°. Typical 60°16° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°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 71.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
43°6°–48°9°
Typical high / low
60°16° / 35°2°
Wind
9 mph15 km/h, gusts 25 mph40 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 68°20°, low 44°7°. Typical 60°16° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 42°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–72°22°
Low, likely
42°6°–46°8°
Typical high / low
60°16° / 34°1°
Wind
7 mph12 km/h, gusts 16 mph26 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 70°21°, low 45°7°. Typical 59°15° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
67°19°–74°23°
Low, likely
37°3°–52°11°
Typical high / low
59°15° / 34°1°
Wind
6 mph10 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 68°20°, low 53°12°. Typical 59°15° / 34°1°. Rain 0.06 in1.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  20% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 62°16°
  30% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 57°14°
  30% chance · 0.07 in1.8 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
61°16°–71°22°
Low, likely
46°8°–57°14°
Typical high / low
59°15° / 34°1°
Wind
11 mph18 km/h, gusts 27 mph44 km/h
Monday, Nov 2. Drizzle. High 62°17°, low 54°12°. Typical 59°15° / 34°1°. Rain 0.4 in10 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 57°14°
  40% chance · 0.18 in4.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°16°
  40% chance · 0.09 in2.2 mm
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  30% 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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–67°19°
Low, likely
52°11°–56°13°
Typical high / low
59°15° / 34°1°
Wind
15 mph23 km/h, gusts 34 mph55 km/h

10 days15 days30 days

The outlook

Today
Dry, high 66°, low 36°.
Tomorrow
Dry, high 67°, low 36°.
Monday
Dry, high 68°, low 41°.
Rest of week
Mostly dry, highs 62–71°.

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 Grays Landing Lock and Dam

4.1 mi

Below flood stage

Level: 11.5 ft
Flow: 7,570 cfs

Forecast peak 11.6 ft Sat 8 PM

Reading from Fri 11:46 PM · NWS gauge page

Monongahela River at Maxwell Lock and Dam (lower pool)

8.3 mi

Below flood stage

Level: 10.4 ft
Flow: 8,570 cfs

Forecast peak 10.4 ft Sat 2 AM

Reading from Fri 11:30 PM · NWS gauge page

Monongahela River at Point Marion Lock and Dam (lower pool)

11 mi

Below flood stage

Level: 11.7 ft
Flow: 6,860 cfs

Forecast peak 11.9 ft Sat 8 PM

Reading from Fri 11:15 PM · NWS gauge page

Monongahela River at Morgantown Lock and Dam

18 mi

Below flood stage

Level: 10.0 ft
Flow: 12,200 cfs

Forecast peak 10.0 ft Sat 2 AM

Reading from Fri 11:15 PM · NWS gauge page

For your home

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

Heating this week

About 75% less heating than a typical week.

This week 30Typical 118

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 24
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 17 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 12:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Waynesburg 1 E · official normals 1991–2020 · records 1948–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Last 7 days vs normal

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

−10°−6°SunOct 18
−4°−2°MonOct 19
−2°−1°TueOct 20
−1°WedOct 21
—ThuOct 22
−1°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 27 min less
Golden hour: 5:49–6:44 PM; Morning 7:22–8:17 AM
Blue hour: 6:44–6:55 PM; Morning 7:12–7:22 AM; first light 7:12 AM

Stars tonight? Good

Clear 1:38–7:12 AM; moon 96% lit, sets 5:52 AM.

Moon

Waxing gibbous

95% lit · growing

Today: sets 5:52 AM · rises 5:24 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Nemacolin. The highest point on the skyline is about 3,000 ft, 34 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Nemacolin, 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 Grays Landing Lock and Dam

Monongahela River at Maxwell Lock and Dam (lower pool)

Monongahela River at Point Marion Lock and Dam (lower pool)

Monongahela River at Morgantown Lock and Dam

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? Good

Moon