Freeze Watch 8:00 AM

Blair County, Pennsylvania, United States

Last updated: 9:54 PM CDT  ·  Refresh
12°C
Feels like 9°
Overcast
▲ 26°  /  ▼ 3°
Wind
9 mph NW
Humidity
87%
Dew Point
10°
Pressure
28.35 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
7:25 AM
Sunset
6:31 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Blair County is currently overcast at 12°C. Precipitation is likely — peak probability 72% around 10 PM. Sunrise: 7:25AM · Sunset: 6:31PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
12°
72%
11 PM
11°
66%
12 AM
10°
34%
1 AM
9°
17%
2 AM
8°
25%
3 AM
7°
25%
4 AM
7°
13%
5 AM
4°
6%
6 AM
4°
4%
7 AM
4°
4%
8 AM
3°
4%
9 AM
5°
4%
10 AM
5°
3%
11 AM
6°
3%
12 PM
6°
3%
1 PM
10°
3%
2 PM
10°
3%
3 PM
10°
3%
4 PM
10°
3%
5 PM
8°
3%
6 PM
7°
3%
7 PM
6°
3%
8 PM
6°
3%
9 PM
5°
3%
7-Day Forecast
Tonight
26° 3°
Overcast with a 72% chance of rain.
Sat
16° 1°
Partly Cloudy.
Sun
17° 0°
Clear.
Mon
20° 3°
Clear.
Tue
21° 4°
Mostly Clear.
Wed
19° 3°
Clear.
Thu
19° 2°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 12° Overcast 72% 9 mph NW 87%
11 PM 11° Overcast 66% 11 mph NW 85%
12 AM 10° Overcast 34% 11 mph NNW 83%
1 AM 9° Overcast 17% 11 mph NNW 82%
2 AM 8° Overcast 25% 12 mph NNW 81%
3 AM 7° Overcast 25% 11 mph NNW 78%
4 AM 7° Overcast 13% 10 mph NNW 76%
5 AM 4° Overcast 6% 9 mph NNW 76%
6 AM 4° Overcast 4% 9 mph NNW 75%
7 AM 4° Overcast 4% 10 mph NNW 74%
8 AM 3° Mostly Cloudy 4% 11 mph NNW 69%
9 AM 5° Partly Cloudy 4% 12 mph NNW 64%
10 AM 5° Partly Cloudy 3% 12 mph NNW 60%
11 AM 6° Partly Cloudy 3% 12 mph NNW 55%
12 PM 6° Mostly Clear 3% 11 mph NNW 50%
1 PM 10° Clear 3% 11 mph NNW 45%
2 PM 10° Clear 3% 10 mph NNW 45%
3 PM 10° Clear 3% 10 mph NNW 46%
4 PM 10° Clear 3% 9 mph NNW 47%
5 PM 8° Clear 3% 8 mph NNW 50%
6 PM 7° Clear 3% 8 mph NNW 53%
7 PM 6° Clear 3% 7 mph NW 56%
8 PM 6° Clear 3% 6 mph NW 57%
9 PM 5° Clear 3% 6 mph NW 58%
15-Day Forecast
Today
10/16
Overcast
72%
3°
26°
Sat
10/17
Partly Cloudy
17%
1°
16°
Sun
10/18
Clear
3%
0°
17°
Mon
10/19
Clear
3%
3°
20°
Tue
10/20
Mostly Clear
3%
4°
21°
Wed
10/21
Clear
3%
3°
19°
Thu
10/22
Clear
3%
2°
19°
Fri
10/23
Clear
3%
4°
21°
Sat
10/24
Clear
3%
2°
18°
Sun
10/25
Clear
3%
2°
19°
Mon
10/26
Clear
11%
1°
19°
Tue
10/27
Clear
25%
5°
18°
Wed
10/28
Drizzle
60%
4°
17°
Thu
10/29
Drizzle
60%
3°
16°
Fri
10/30
Drizzle
60%
4°
17°
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
30 AQI 5.5 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 30
Sun 34 Good 34 1
Mon 31 Good 31 2
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Oct 17, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE16 J/kg
MLCAPE14 J/kg
MUCAPE0 J/kg
SBCIN-14 J/kg
MLCIN-2 J/kg
Lifted Index9.1
Kinematics
0–6 km Shear83 kt
0–1 km Shear22 kt
Eff. Shear—
0–1 km SRH-207
0–3 km SRH-117
Eff. SRH—
Storm Motion257° @ 53 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.5
Thermo & Levels
PWAT0.81 in
0–3 km LR4.5 °C/km
700–500 LR4.5 °C/km
Total Totals35.2
LCL927 hPa
LFC880 hPa
EL762 hPa
Freezing Lvl6,621 ft