Freeze Watch 8:00 AM

Perry County, Pennsylvania, United States

Last updated: 9:05 PM CDT  ·  Refresh
14°C
Feels like 12°
Partly Cloudy
▲ 24°  /  ▼ 6°
Wind
10 mph NW
Humidity
82%
Dew Point
11°
Pressure
29.03 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
46%
Sunrise
7:21 AM
Sunset
6:27 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Perry County is currently partly cloudy at 15°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:21AM · Sunset: 6:27PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
31%
11 PM
13°
8%
12 AM
12°
8%
1 AM
12°
8%
2 AM
11°
4%
3 AM
9°
4%
4 AM
8°
4%
5 AM
8°
4%
6 AM
6°
4%
7 AM
6°
4%
8 AM
6°
4%
9 AM
6°
4%
10 AM
6°
4%
11 AM
6°
4%
12 PM
7°
3%
1 PM
7°
3%
2 PM
12°
3%
3 PM
12°
3%
4 PM
11°
3%
5 PM
12°
3%
6 PM
9°
3%
7 PM
8°
3%
8 PM
7°
3%
9 PM
7°
3%
7-Day Forecast
Tonight
24° 6°
Partly Cloudy with a 31% chance of rain.
Sat
18° 2°
Partly Cloudy.
Sun
18° 1°
Clear.
Mon
21° 3°
Clear.
Tue
23° 4°
Clear.
Wed
21° 3°
Clear.
Thu
20° 3°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 14° Partly Cloudy 31% 10 mph NW 82%
11 PM 13° Partly Cloudy 8% 10 mph NW 82%
12 AM 12° Partly Cloudy 8% 10 mph NW 82%
1 AM 12° Mostly Cloudy 8% 9 mph NNW 79%
2 AM 11° Mostly Cloudy 4% 9 mph NNW 78%
3 AM 9° Overcast 4% 10 mph NNW 75%
4 AM 8° Overcast 4% 10 mph NNW 73%
5 AM 8° Overcast 4% 9 mph NNW 72%
6 AM 6° Overcast 4% 9 mph NNW 71%
7 AM 6° Overcast 4% 10 mph NNW 70%
8 AM 6° Mostly Cloudy 4% 10 mph N 68%
9 AM 6° Overcast 4% 12 mph N 65%
10 AM 6° Overcast 4% 12 mph N 62%
11 AM 6° Mostly Cloudy 4% 13 mph N 59%
12 PM 7° Mostly Cloudy 3% 12 mph N 55%
1 PM 7° Mostly Clear 3% 12 mph NNW 50%
2 PM 12° Mostly Clear 3% 12 mph NNW 46%
3 PM 12° Mostly Clear 3% 12 mph NNW 46%
4 PM 11° Clear 3% 11 mph NNW 45%
5 PM 12° Clear 3% 11 mph NNW 46%
6 PM 9° Clear 3% 10 mph NNW 46%
7 PM 8° Clear 3% 9 mph NNW 46%
8 PM 7° Clear 3% 8 mph NNW 47%
9 PM 7° Clear 3% 7 mph NNW 48%
15-Day Forecast
Today
10/16
Partly Cloudy
31%
6°
24°
Sat
10/17
Partly Cloudy
8%
2°
18°
Sun
10/18
Clear
3%
1°
18°
Mon
10/19
Clear
3%
3°
21°
Tue
10/20
Clear
3%
4°
23°
Wed
10/21
Clear
3%
3°
21°
Thu
10/22
Mostly Clear
3%
3°
20°
Fri
10/23
Mostly Clear
3%
4°
22°
Sat
10/24
Clear
3%
3°
19°
Sun
10/25
Clear
3%
3°
20°
Mon
10/26
Clear
25%
2°
20°
Tue
10/27
Clear
25%
6°
19°
Wed
10/28
Clear
60%
5°
19°
Thu
10/29
Clear
60%
4°
18°
Fri
10/30
Drizzle
60%
5°
18°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 31
Sun 31 Good 31 3
Mon 28 Good 28 6
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE4 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN-17 J/kg
Lifted Index7.9
Kinematics
0–6 km Shear76 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH-152
0–3 km SRH-182
Eff. SRH—
Storm Motion258° @ 51 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index22.9
Thermo & Levels
PWAT1.08 in
0–3 km LR4.4 °C/km
700–500 LR5.6 °C/km
Total Totals38.3
LCL934 hPa
LFC—
EL—
Freezing Lvl10,738 ft