Blair County, Pennsylvania, United States

Last updated: 7:55 AM CDT  ·  Refresh
20°C
Feels like 22°
Mostly Cloudy
▲ 25°  /  ▼ 13°
Wind
4 mph NNE
Humidity
94%
Dew Point
19°
Pressure
28.35 inHg
Visibility
9 mi
UV Index
3.0
Cloud Cover
83%
Sunrise
6:44 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Blair County is currently mostly cloudy at 20°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:44AM · Sunset: 7:38PM.

Alerts

No active alerts for this location.
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
47%
9 AM
18°
44%
10 AM
19°
30%
11 AM
19°
37%
12 PM
20°
35%
1 PM
23°
25%
2 PM
24°
12%
3 PM
24°
9%
4 PM
24°
9%
5 PM
24°
9%
6 PM
23°
5%
7 PM
22°
3%
8 PM
21°
3%
9 PM
18°
3%
10 PM
17°
3%
11 PM
17°
3%
12 AM
16°
3%
1 AM
15°
3%
2 AM
15°
3%
3 AM
14°
3%
4 AM
14°
3%
5 AM
13°
3%
6 AM
13°
3%
7 AM
13°
3%
7-Day Forecast
Today
25° 13°
Mostly Cloudy with a 47% chance of rain.
Sun
23° 13°
Partly Cloudy.
Mon
25° 10°
Fog.
Tue
26° 11°
Mostly Cloudy.
Wed
29° 16°
Clear.
Thu
24° 12°
Clear.
Fri
22° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 20° Mostly Cloudy 47% 4 mph NNE 94%
9 AM 18° Overcast 44% 4 mph NNE 90%
10 AM 19° Overcast 30% 4 mph NNE 86%
11 AM 19° Overcast 37% 4 mph N 82%
12 PM 20° Overcast 35% 4 mph N 76%
1 PM 23° Overcast 25% 5 mph NNW 71%
2 PM 24° Partly Cloudy 12% 5 mph NNW 68%
3 PM 24° Partly Cloudy 9% 6 mph N 65%
4 PM 24° Partly Cloudy 9% 6 mph N 62%
5 PM 24° Partly Cloudy 9% 6 mph N 66%
6 PM 23° Partly Cloudy 5% 5 mph N 70%
7 PM 22° Mostly Clear 3% 5 mph NNE 74%
8 PM 21° Mostly Clear 3% 5 mph NNE 76%
9 PM 18° Mostly Clear 3% 5 mph NNE 77%
10 PM 17° Mostly Clear 3% 4 mph NNE 79%
11 PM 17° Mostly Clear 3% 4 mph NNE 81%
12 AM 16° Partly Cloudy 3% 4 mph NNE 83%
1 AM 15° Partly Cloudy 3% 4 mph NNE 86%
2 AM 15° Partly Cloudy 3% 4 mph NNE 88%
3 AM 14° Mostly Clear 3% 4 mph NNE 89%
4 AM 14° Mostly Clear 3% 4 mph N 90%
5 AM 13° Mostly Clear 3% 4 mph N 90%
6 AM 13° Mostly Clear 3% 4 mph N 90%
7 AM 13° Mostly Clear 3% 4 mph N 90%
15-Day Forecast
Today
9/5
Mostly Cloudy
47%
13°
25°
Sun
9/6
Partly Cloudy
3%
13°
23°
Mon
9/7
Fog
3%
10°
25°
Tue
9/8
Mostly Cloudy
13%
11°
26°
Wed
9/9
Clear
16%
16°
29°
Thu
9/10
Clear
17%
12°
24°
Fri
9/11
Clear
8%
11°
22°
Sat
9/12
Drizzle
43%
9°
24°
Sun
9/13
Drizzle
44%
13°
27°
Mon
9/14
Clear
44%
16°
31°
Tue
9/15
Drizzle
60%
12°
23°
Wed
9/16
Clear
60%
12°
24°
Thu
9/17
Drizzle
60%
11°
23°
Fri
9/18
Drizzle
60%
11°
22°
Sat
9/19
Drizzle
60%
10°
23°
36
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
17 AQI 3.1 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 36 Good 36 17
Mon 24 Good 24 4
Tue 28 Good 28 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 Sep 5, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE246 J/kg
MLCAPE41 J/kg
MUCAPE246 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index1.2
Kinematics
0–6 km Shear35 kt
0–1 km Shear15 kt
Eff. Shear30 kt
0–1 km SRH16
0–3 km SRH86
Eff. SRH86
Storm Motion339° @ 33 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.3
K-Index22.7
Thermo & Levels
PWAT1.18 in
0–3 km LR5.3 °C/km
700–500 LR4.6 °C/km
Total Totals39.1
LCL942 hPa
LFC960 hPa
EL302 hPa
Freezing Lvl12,707 ft