Flash Flood Warning — Centre County, PA, Clearfield County, PA, Huntingdon County, PA, Juniata County, PA, Mifflin County, PA, Perry County, PA 5:00 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

Mifflin County, Pennsylvania, United States

Last updated: 3:54 AM CDT  ·  Refresh
20°C
Feels like 22°
Rain
▲ 32°  /  ▼ 19°
Wind
5 mph N
Humidity
98%
Dew Point
19°
Pressure
28.97 inHg
Visibility
3 mi
UV Index
0.0
Cloud Cover
73%
Sunrise
6:39 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mifflin County is currently rain at 20°C. Precipitation is likely — peak probability 72% around 9 PM. Atmospheric instability is elevated (CAPE up to 2865 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 7:39PM.

48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
68%
5 AM
18°
55%
6 AM
18°
42%
7 AM
19°
23%
8 AM
20°
36%
9 AM
22°
35%
10 AM
23°
20%
11 AM
26°
33%
12 PM
27°
33%
1 PM
32°
33%
2 PM
31°
42%
3 PM
31°
50%
4 PM
31°
57%
5 PM
30°
67%
6 PM
28°
70%
7 PM
26°
64%
8 PM
26°
64%
9 PM
23°
71%
10 PM
23°
63%
11 PM
22°
50%
12 AM
22°
42%
1 AM
21°
38%
2 AM
21°
39%
3 AM
21°
39%
7-Day Forecast
Today
32° 19°
Partly Cloudy with a 68% chance of rain.
Fri
29° 18°
Rain, 64% chance.
Sat
26° 14°
Partly Cloudy with a 28% chance of rain.
Sun
22° 12°
Mostly Clear.
Mon
25° 11°
Clear.
Tue
27° 12°
Clear.
Wed
27° 14°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Rain 68% 5 mph N 98%
5 AM 18° Heavy Rain 55% 3 mph ENE 98%
6 AM 18° Mostly Cloudy 42% 3 mph SSE 98%
7 AM 19° Partly Cloudy 23% 4 mph SSW 98%
8 AM 20° Mostly Cloudy 36% 4 mph WSW 93%
9 AM 22° Rain 35% 5 mph SW 88%
10 AM 23° Partly Cloudy 20% 6 mph WSW 82%
11 AM 26° Partly Cloudy 33% 7 mph WSW 76%
12 PM 27° Partly Cloudy 33% 8 mph W 69%
1 PM 32° Partly Cloudy 33% 9 mph W 62%
2 PM 31° Mostly Cloudy 42% 8 mph W 63%
3 PM 31° Overcast 50% 7 mph W 64%
4 PM 31° Mostly Cloudy 57% 7 mph W 66%
5 PM 30° Mostly Cloudy 67% 6 mph W 72%
6 PM 28° Rain 70% 6 mph W 78%
7 PM 26° Rain 64% 6 mph W 84%
8 PM 26° Rain 64% 6 mph WSW 87%
9 PM 23° Rain 71% 6 mph WSW 90%
10 PM 23° Mostly Cloudy 63% 6 mph W 93%
11 PM 22° Mostly Cloudy 50% 5 mph W 94%
12 AM 22° Partly Cloudy 42% 5 mph W 95%
1 AM 21° Partly Cloudy 38% 4 mph W 95%
2 AM 21° Partly Cloudy 39% 4 mph W 95%
3 AM 21° Partly Cloudy 39% 5 mph W 94%
15-Day Forecast
Today
9/3
Partly Cloudy
68%
19°
32°
Fri
9/4
Rain
64%
18°
29°
Sat
9/5
Partly Cloudy
28%
14°
26°
Sun
9/6
Mostly Clear
8%
12°
22°
Mon
9/7
Clear
8%
11°
25°
Tue
9/8
Clear
17%
12°
27°
Wed
9/9
Rain
41%
14°
27°
Thu
9/10
Drizzle
43%
14°
31°
Fri
9/11
Drizzle
44%
11°
25°
Sat
9/12
Drizzle
51%
11°
24°
Sun
9/13
Drizzle
60%
15°
28°
Mon
9/14
Drizzle
60%
13°
27°
Tue
9/15
Clear
60%
12°
25°
Wed
9/16
Drizzle
60%
12°
25°
Thu
9/17
Drizzle
60%
12°
25°
48
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
48 AQI 8.6 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 32 48
Fri 41 Good 36 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, 07:00'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
SBCAPE69 J/kg
MLCAPE301 J/kg
MUCAPE884 J/kg
SBCIN-253 J/kg
MLCIN-115 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear37 kt
0–1 km Shear19 kt
Eff. Shear37 kt
0–1 km SRH92
0–3 km SRH119
Eff. SRH123
Storm Motion310° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell2.1
K-Index39.0
Thermo & Levels
PWAT1.99 in
0–3 km LR4.1 °C/km
700–500 LR6.6 °C/km
Total Totals51.7
LCL974 hPa
LFC598 hPa
EL440 hPa
Freezing Lvl13,684 ft