Flash Flood Warning — Centre County, PA, Clearfield County, PA, Huntingdon County, PA, Juniata County, PA, Mifflin County, PA, Perry County, PA 5:00 AM 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: 4:53 AM CDT  ·  Refresh
20°C
Feels like 22°
Rain
▲ 30°  /  ▼ 19°
Wind
3 mph ENE
Humidity
98%
Dew Point
19°
Pressure
29.23 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
73%
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 62% around 6 AM. Atmospheric instability is elevated (CAPE up to 2538 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%
6 AM
18°
62%
7 AM
19°
27%
8 AM
21°
29%
9 AM
21°
28%
10 AM
23°
25%
11 AM
25°
35%
12 PM
27°
40%
1 PM
30°
40%
2 PM
30°
41%
3 PM
30°
41%
4 PM
29°
44%
5 PM
29°
53%
6 PM
28°
54%
7 PM
26°
50%
8 PM
26°
54%
9 PM
24°
50%
10 PM
23°
57%
11 PM
23°
54%
12 AM
23°
46%
1 AM
23°
47%
2 AM
22°
47%
3 AM
21°
43%
4 AM
21°
38%
7-Day Forecast
Today
30° 19°
Partly Cloudy with a 59% chance of rain.
Fri
29° 19°
Partly Cloudy with a 49% chance of rain.
Sat
24° 14°
Mostly Cloudy.
Sun
24° 12°
Mostly Clear.
Mon
26° 11°
Clear.
Tue
27° 12°
Clear with a 28% chance of rain.
Wed
27° 16°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Rain 59% 3 mph ENE 98%
6 AM 18° Partly Cloudy 62% 3 mph S 98%
7 AM 19° Mostly Clear 27% 3 mph SSW 97%
8 AM 21° Mostly Cloudy 29% 4 mph SW 93%
9 AM 21° Mostly Cloudy 28% 4 mph SW 87%
10 AM 23° Partly Cloudy 25% 6 mph WSW 82%
11 AM 25° Partly Cloudy 35% 6 mph WSW 76%
12 PM 27° Mostly Clear 40% 7 mph W 69%
1 PM 30° Mostly Clear 40% 8 mph W 62%
2 PM 30° Mostly Clear 41% 8 mph W 61%
3 PM 30° Partly Cloudy 41% 7 mph W 63%
4 PM 29° Partly Cloudy 44% 6 mph WNW 65%
5 PM 29° Mostly Cloudy 53% 5 mph W 70%
6 PM 28° Partly Cloudy 54% 4 mph W 76%
7 PM 26° Partly Cloudy 50% 3 mph SW 80%
8 PM 26° Mostly Cloudy 54% 3 mph SW 82%
9 PM 24° Mostly Cloudy 50% 3 mph WSW 84%
10 PM 23° Overcast 57% 3 mph WSW 86%
11 PM 23° Rain 54% 4 mph W 88%
12 AM 23° Drizzle 46% 3 mph W 90%
1 AM 23° Drizzle 47% 3 mph W 91%
2 AM 22° Mostly Cloudy 47% 3 mph W 93%
3 AM 21° Partly Cloudy 43% 3 mph WSW 95%
4 AM 21° Partly Cloudy 38% 2 mph WSW 97%
15-Day Forecast
Today
9/3
Partly Cloudy
59%
19°
30°
Fri
9/4
Partly Cloudy
49%
19°
29°
Sat
9/5
Mostly Cloudy
17%
14°
24°
Sun
9/6
Mostly Clear
7%
12°
24°
Mon
9/7
Clear
8%
11°
26°
Tue
9/8
Clear
28%
12°
27°
Wed
9/9
Rain
41%
16°
27°
Thu
9/10
Drizzle
43%
14°
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
25%
12°
25°
Wed
9/16
Drizzle
60%
12°
25°
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, 08:00'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
MLCAPE29 J/kg
MUCAPE566 J/kg
SBCIN-235 J/kg
MLCIN-178 J/kg
Lifted Index0.5
Kinematics
0–6 km Shear36 kt
0–1 km Shear10 kt
Eff. Shear29 kt
0–1 km SRH13
0–3 km SRH46
Eff. SRH63
Storm Motion316° @ 29 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.5
K-Index37.1
Thermo & Levels
PWAT2.04 in
0–3 km LR4.0 °C/km
700–500 LR6.2 °C/km
Total Totals47.3
LCL981 hPa
LFC601 hPa
EL530 hPa
Freezing Lvl13,540 ft