Observed 11:35 AM EDT at K2G9

Jennerstown, PA weather

Sunny and 54°12°, jacket by 7 PM.

Forecasts agree

Now 54°12°

Sunny

Wind: 5 mph8 km/h; From the west-southwest. Light through 12 AM
Dew point: 37°3°; Comfortable
UV index: 3Moderate; Moderate until 4 PM · peak 4
Air quality: 58Moderate; PM2.5 (fine particles) · tomorrow good
Pressure: 30.54 inHg1034 hPa; Falling · −0.06 inHg−2.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

5°3° warmer than this time yesterday (48°9° then, 54°12° now)

Good hours for

High 62°17° today at 5 PM
Below 50°10° tonight after 9 PM
Fog tonight 4–6 AM
Low 37°3° tomorrow at 8 AM
Above 50°10° tomorrow by 10 AM

This afternoonUp to 62°17° by 5 PM · Clear
TonightDown to 38°3° by 1 AM · Clear
Tomorrow morningUp to 57°14° by 11 AM · Clear
Tomorrow afternoonNear 62°17° · Clear
Tomorrow nightDown to 43°6° by 3 AM · Partly cloudy
Tuesday morningUp to 57°14° by 11 AM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sun 12p	Sunny	57°14° (likely 53°12° to 57°14°)	57°14°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	55%	1%	3
Sun 1p	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	51%	2%	4
Sun 2p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	48%	9%	4
Sun 3p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	48%	9%	3
Sun 4p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	48%	6%	2
Sun 5p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	46%	10%	1
Sun 6p	Clear	58°14° (likely 55°13° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	55%	5%	0
Sun 7p	Clear	54°12° (likely 50°10° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	61%	0%	0
Sun 8p	Clear	51°11° (likely 46°8° to 51°11°)	51°11°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	63%	4%	0
Sun 9p	Clear	45°7° (likely 43°6° to 48°9°)	45°7°	0%	1 mph2 km/h from SW, gusts 5 mph7 km/h	79%	6%	0
Sun 10p	Clear	43°6° (likely 41°5° to 46°8°)	43°6°	0%	1 mph2 km/h from SW, gusts 6 mph9 km/h	82%	4%	0
Sun 11p	Mostly clear	41°5° (likely 40°4° to 43°6°)	41°5°	0%	1 mph2 km/h from SW, gusts 6 mph9 km/h	89%	18%	0
Mon 12a	Mostly clear	40°4° (likely 39°4° to 43°6°)	40°4°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	89%	37%	0
Mon 1a	Mostly clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	1 mph2 km/h from SW, gusts 6 mph10 km/h	96%	30%	0
Mon 2a	Mostly clear	39°4° (likely 38°3° to 44°7°)	39°4°	0%	1 mph2 km/h from SW, gusts 5 mph8 km/h	92%	43%	0
Mon 3a	Mostly clear	38°3° (likely 37°3° to 43°6°)	38°3°	0%	1 mph2 km/h from SW, gusts 5 mph8 km/h	96%	24%	0
Mon 4a	Fog	38°3° (likely 36°2° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	96%	23%	0
Mon 5a	Fog	38°3° (likely 36°2° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	96%	52%	0
Mon 6a	Clear	38°3° (likely 36°2° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	96%	13%	0
Mon 7a	Clear	38°3° (likely 36°2° to 42°6°)	38°3°	0%	1 mph2 km/h from SW, gusts 7 mph12 km/h	96%	17%	0
Mon 8a	Sunny	37°3° (likely 37°3° to 42°6°)	37°3°	0%	1 mph2 km/h from SW, gusts 7 mph12 km/h	100%	14%	0
Mon 9a	Sunny	41°5° (likely 41°5° to 45°7°)	41°5°	0%	1 mph2 km/h from SW, gusts 6 mph10 km/h	100%	7%	0
Mon 10a	Sunny	51°11° (likely 51°11° to 52°11°)	51°11°	0%	2 mph3 km/h from W, gusts 8 mph13 km/h	80%	11%	1
Mon 11a	Sunny	57°14° (likely 56°13° to 58°14°)	57°14°	0%	3 mph5 km/h from W, gusts 12 mph20 km/h	64%	12%	3
Mon 12p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	53%	4%	4
Mon 1p	Sunny	62°17° (likely 59°15° to 63°17°)	62°17°	0%	6 mph10 km/h from W, gusts 14 mph22 km/h	54%	42%	4
Mon 2p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	6 mph10 km/h from W, gusts 13 mph21 km/h	50%	6%	4
Mon 3p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	6 mph10 km/h from W, gusts 13 mph22 km/h	48%	4%	4
Mon 4p	Sunny	62°17° (likely 61°16° to 64°18°)	62°17°	0%	6 mph10 km/h from W, gusts 13 mph22 km/h	54%	40%	3
Mon 5p	Sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	6 mph10 km/h from W, gusts 15 mph23 km/h	54%	1%	1
Mon 6p	Clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	3 mph5 km/h from W, gusts 11 mph18 km/h	60%	41%	0
Mon 7p	Clear	54°12° (likely 52°11° to 54°12°)	54°12°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	74%	5%	0
Mon 8p	Clear	51°11° (likely 50°10° to 52°11°)	51°11°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	77%	33%	0
Mon 9p	Clear	49°9° (likely 49°9° to 51°11°)	49°9°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	83%	10%	0
Mon 10p	Partly cloudy	48°9° (likely 48°9° to 50°10°)	48°9°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	86%	25%	0
Mon 11p	Partly cloudy	47°8° (likely 47°8° to 50°10°)	47°8°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	89%	43%	0
Tue 12a	Partly cloudy	46°8° (likely 46°8° to 49°9°)	46°8°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	93%	55%	0
Tue 1a	Partly cloudy	45°7° (likely 45°7° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 5 mph9 km/h	93%	29%	0
Tue 2a	Partly cloudy	44°7° (likely 44°7° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	61%	0
Tue 3a	Partly cloudy	43°6° (likely 43°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	30%	0
Tue 4a	Clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 3 mph6 km/h	100%	28%	0
Tue 5a	Mostly clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	66%	0
Tue 6a	Mostly clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	26%	0
Tue 7a	Cloudy	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	55%	0
Tue 8a	Cloudy	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	61%	0
Tue 9a	Mostly sunny	46°8° (likely 44°7° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 3 mph4 km/h	93%	50%	0
Tue 10a	Mostly sunny	52°11° (likely 50°10° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 3 mph4 km/h	80%	33%	1
Tue 11a	Mostly sunny	57°14° (likely 55°13° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 3 mph4 km/h	72%	40%	3

Days ahead

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

Today, Oct 25. Sunny. High 62°17°, low 36°2°. Typical 55°13° / 36°2°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
2. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
3. Overnight
  midnight–6 AM
  Mostly clear, 38°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 62. West wind around 2 mph.
Tonight: Areas of fog after 4am. Mostly clear, with a low around 36. Southwest wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–62°17°
Low, likely
31°−1°–36°2°
Typical high / low
55°13° / 36°2°
Wind
6 mph9 km/h, gusts 11 mph18 km/h
UV peak
4
Tomorrow, Oct 26. Fog. High 64°18°, low 40°4°. Typical 54°12° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 43°6°
  Dry
Official NWS forecast
Day: Areas of fog before 9am. Sunny, with a high near 64. West wind 0 to 6 mph.
Night: Partly cloudy, with a low around 40. Northwest wind 0 to 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–64°18°
Low, likely
36°2°–41°5°
Typical high / low
54°12° / 36°2°
Wind
8 mph13 km/h, gusts 20 mph33 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 64°18°, low 41°5°. Typical 54°12° / 35°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 64. North wind around 2 mph.
Night: Partly cloudy, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–65°18°
Low, likely
41°5°–44°7°
Typical high / low
54°12° / 35°2°
Wind
8 mph13 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 63°17°, low 43°6°. Typical 54°12° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  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 63.
Night: Mostly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–65°18°
Low, likely
43°6°–49°9°
Typical high / low
54°12° / 35°2°
Wind
10 mph16 km/h, gusts 21 mph34 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 68°20°, low 46°8°. Typical 53°12° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  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 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
44°7°–48°9°
Typical high / low
53°12° / 35°2°
Wind
10 mph15 km/h, gusts 28 mph45 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 68°20°, low 45°7°. Typical 53°12° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 68.
Night: Partly cloudy, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–70°21°
Low, likely
45°7°–49°9°
Typical high / low
53°12° / 34°1°
Wind
9 mph15 km/h, gusts 21 mph33 km/h
UV peak
4
Saturday, Oct 31. Mostly cloudy. High 68°20°, low 48°9°. Typical 52°11° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 68.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–70°21°
Low, likely
45°7°–50°10°
Typical high / low
52°11° / 34°1°
Wind
7 mph12 km/h, gusts 13 mph21 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 64°18°, low 51°11°. Typical 52°11° / 34°1°. Rain 0.23 in5.8 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 51°10°
  30% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  50% chance · 0.15 in3.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  60% chance · 0.18 in4.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 57°14°
  60% 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
57°14°–69°21°
Low, likely
49°9°–56°13°
Typical high / low
52°11° / 34°1°
Wind
11 mph18 km/h, gusts 26 mph42 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 61°16°, low 51°11°. Typical 52°11° / 33°1°. Rain 0.53 in13 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 57°14°
  50% chance · 0.2 in5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  40% chance · 0.23 in5.7 mm
3. Evening
  6 PM–midnight
  Clear, 53°12°
  40% chance · 0.1 in2.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  30% chance · 0.02 in0.4 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
58°14°–65°18°
Low, likely
43°6°–58°14°
Typical high / low
52°11° / 33°1°
Wind
10 mph16 km/h, gusts 25 mph40 km/h
UV peak
2
Tuesday, Nov 3. Cloudy. High 60°16°, low 47°8°. Typical 51°11° / 33°1°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 55°13°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  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
47°8°–67°19°
Low, likely
33°1°–55°13°
Typical high / low
51°11° / 33°1°
Wind
11 mph18 km/h, gusts 25 mph40 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 62°, low 36°.
Tomorrow
Dry, high 64°, low 40°.
Tuesday
Dry, high 64°, low 41°.
Rest of week
Highs 60–68°; chance of precipitation on 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

18 mi

Below flood stage

Level: 2.6 ft
Flow: 653 cfs

Forecast peak 2.6 ft Sun 2 PM

Reading from Sun 10:45 AM · NWS gauge page

Stonycreek River at Ferndale

11 mi

Below flood stage

Level: 3.0 ft
Flow: 325 cfs

Reading from Sun 11:15 AM · NWS gauge page

Conemaugh River at Johnstown

14 mi

Below flood stage

Level: 2.2 ft
Flow: 591 cfs

Reading from Sun 11:15 AM · NWS gauge page

Little Conemaugh River at East Conemaugh

16 mi

Below flood stage

Level: 8.3 ft
Flow: 189 cfs

Reading from Sun 10:45 AM · NWS gauge page

For your home

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

Heating this week

About 79% less heating than a typical week.

This week 31Typical 145

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

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 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 25, today vs a typical year

Today’s expected high is 7°4° warmer than typical.

Last 7 days vs normal

—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24
—SunOct 25

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

Sun & moon

Sun

Daylight: 10 h 44 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 26 min less
Golden hour: 5:44–6:39 PM; Morning 7:20–8:15 AM
Blue hour: 6:39–6:50 PM; Morning 7:10–7:20 AM; first light 7:10 AM

Stars tonight? Fair

Mostly clear 6:50 PM–12 AM, but the moon is 100% lit and up.

Moon

Waxing gibbous

100% lit · growing

Today: sets 7:00 AM · rises 5:47 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from Jennerstown. The highest point on the skyline is about 3,000 ft, 8 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Jennerstown, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Tuesday

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 25, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon