Areal Flood Warning — Centre County, PA, Clearfield County, PA, Huntingdon County, PA, Juniata County, PA, Mifflin County, PA, Perry County, PA 7:00 AM Heat Advisory — Huntingdon, PA, Mifflin, PA, Juniata, PA, Fulton, PA, Franklin, PA, Perry, PA, Dauphin, PA, Lebanon, PA, Cumberland, PA, Adams, PA, York, PA, Lancaster, PA 7:00 PM Areal Flood Watch 11:00 PM

Juniata County, Pennsylvania, United States

Last updated: 5:36 AM CDT  ·  Refresh
20°C
Feels like 23°
Rain
▲ 30°  /  ▼ 19°
Wind
2 mph S
Humidity
98%
Dew Point
19°
Pressure
29.22 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
79%
Sunrise
6:38 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Juniata County is currently rain at 20°C. Precipitation is likely — peak probability 68% around 10 PM. Atmospheric instability is elevated (CAPE up to 2456 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:38PM.

46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
59%
7 AM
19°
25%
8 AM
20°
27%
9 AM
21°
27%
10 AM
22°
28%
11 AM
24°
35%
12 PM
26°
40%
1 PM
29°
40%
2 PM
30°
40%
3 PM
30°
41%
4 PM
29°
44%
5 PM
30°
53%
6 PM
28°
53%
7 PM
27°
50%
8 PM
26°
62%
9 PM
23°
61%
10 PM
23°
68%
11 PM
23°
64%
12 AM
22°
64%
1 AM
22°
57%
2 AM
22°
57%
3 AM
21°
53%
4 AM
21°
52%
5 AM
20°
44%
7-Day Forecast
Today
30° 19°
Partly Cloudy with a 61% chance of rain.
Fri
29° 19°
Partly Cloudy with a 64% chance of rain.
Sat
24° 14°
Overcast with a 28% chance of rain.
Sun
24° 12°
Partly Cloudy.
Mon
26° 11°
Clear.
Tue
27° 12°
Clear with a 22% chance of rain.
Wed
27° 16°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Rain 59% 2 mph S 98%
7 AM 19° Partly Cloudy 25% 2 mph SSW 97%
8 AM 20° Partly Cloudy 27% 3 mph SW 94%
9 AM 21° Mostly Cloudy 27% 4 mph SW 88%
10 AM 22° Mostly Cloudy 28% 5 mph WSW 83%
11 AM 24° Partly Cloudy 35% 6 mph WSW 78%
12 PM 26° Mostly Clear 40% 6 mph W 71%
1 PM 29° Mostly Clear 40% 8 mph W 64%
2 PM 30° Partly Cloudy 40% 8 mph W 61%
3 PM 30° Mostly Cloudy 41% 7 mph W 62%
4 PM 29° Partly Cloudy 44% 6 mph WNW 64%
5 PM 30° Mostly Cloudy 53% 5 mph W 68%
6 PM 28° Partly Cloudy 53% 4 mph W 74%
7 PM 27° Partly Cloudy 50% 3 mph WSW 79%
8 PM 26° Mostly Cloudy 62% 4 mph SW 82%
9 PM 23° Mostly Cloudy 61% 4 mph WSW 84%
10 PM 23° Mostly Cloudy 68% 4 mph WSW 86%
11 PM 23° Mostly Cloudy 64% 4 mph W 88%
12 AM 22° Rain 64% 4 mph W 89%
1 AM 22° Drizzle 57% 4 mph WSW 91%
2 AM 22° Partly Cloudy 57% 4 mph WSW 93%
3 AM 21° Partly Cloudy 53% 4 mph WSW 94%
4 AM 21° Partly Cloudy 52% 3 mph WSW 96%
5 AM 20° Partly Cloudy 44% 3 mph WSW 97%
15-Day Forecast
Today
9/3
Partly Cloudy
61%
19°
30°
Fri
9/4
Partly Cloudy
64%
19°
29°
Sat
9/5
Overcast
28%
14°
24°
Sun
9/6
Partly Cloudy
7%
12°
24°
Mon
9/7
Clear
8%
11°
26°
Tue
9/8
Clear
22%
12°
27°
Wed
9/9
Rain
41%
16°
27°
Thu
9/10
Drizzle
43%
15°
31°
Fri
9/11
Drizzle
44%
12°
25°
Sat
9/12
Drizzle
51%
11°
24°
Sun
9/13
Drizzle
60%
16°
28°
Mon
9/14
Drizzle
60%
14°
27°
Tue
9/15
Clear
60%
13°
25°
Wed
9/16
Drizzle
60%
12°
24°
Thu
9/17
Drizzle
60%
13°
25°
46
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
46 AQI 8.3 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 34 46
Fri 41 Good 35 41
Sat 36 Good 36 27
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 Thu Sep 3, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE6 J/kg
MLCAPE80 J/kg
MUCAPE857 J/kg
SBCIN-309 J/kg
MLCIN-206 J/kg
Lifted Index0.1
Kinematics
0–6 km Shear47 kt
0–1 km Shear10 kt
Eff. Shear37 kt
0–1 km SRH5
0–3 km SRH41
Eff. SRH27
Storm Motion313° @ 31 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index39.5
Thermo & Levels
PWAT2.16 in
0–3 km LR3.8 °C/km
700–500 LR6.5 °C/km
Total Totals49.1
LCL981 hPa
LFC584 hPa
EL510 hPa
Freezing Lvl13,747 ft