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

Mifflin County, Pennsylvania, United States

Last updated: 4:49 AM CDT  ·  Refresh
19°C
Feels like 22°
Rain
▲ 31°  /  ▼ 19°
Wind
3 mph S
Humidity
98%
Dew Point
19°
Pressure
28.99 inHg
Visibility
7 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 19°C. Precipitation is likely — peak probability 62% around 6 AM. Atmospheric instability is elevated (CAPE up to 2566 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
19°
59%
6 AM
18°
62%
7 AM
19°
27%
8 AM
20°
29%
9 AM
22°
39%
10 AM
23°
38%
11 AM
24°
35%
12 PM
27°
35%
1 PM
31°
29%
2 PM
31°
34%
3 PM
31°
41%
4 PM
30°
44%
5 PM
30°
53%
6 PM
28°
57%
7 PM
27°
53%
8 PM
26°
54%
9 PM
24°
55%
10 PM
24°
60%
11 PM
24°
54%
12 AM
23°
50%
1 AM
22°
47%
2 AM
22°
47%
3 AM
21°
48%
4 AM
21°
43%
7-Day Forecast
Today
31° 19°
Partly Cloudy with a 59% chance of rain.
Fri
29° 18°
Partly Cloudy with a 49% chance of rain.
Sat
26° 14°
Overcast.
Sun
24° 12°
Partly Cloudy.
Mon
25° 11°
Clear.
Tue
27° 12°
Clear with a 28% chance of rain.
Wed
27° 14°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Rain 59% 3 mph S 98%
6 AM 18° Partly Cloudy 62% 2 mph SSW 98%
7 AM 19° Mostly Cloudy 27% 4 mph SW 98%
8 AM 20° Mostly Cloudy 29% 4 mph SW 94%
9 AM 22° Mostly Cloudy 39% 5 mph WSW 89%
10 AM 23° Partly Cloudy 38% 6 mph WSW 84%
11 AM 24° Partly Cloudy 35% 6 mph WSW 78%
12 PM 27° Partly Cloudy 35% 7 mph W 70%
1 PM 31° Partly Cloudy 29% 8 mph W 63%
2 PM 31° Partly Cloudy 34% 8 mph W 62%
3 PM 31° Partly Cloudy 41% 7 mph W 64%
4 PM 30° Partly Cloudy 44% 7 mph W 66%
5 PM 30° Mostly Cloudy 53% 5 mph W 71%
6 PM 28° Partly Cloudy 57% 4 mph W 77%
7 PM 27° Partly Cloudy 53% 4 mph WSW 81%
8 PM 26° Mostly Cloudy 54% 4 mph SW 83%
9 PM 24° Mostly Cloudy 55% 4 mph WSW 86%
10 PM 24° Mostly Cloudy 60% 4 mph WSW 88%
11 PM 24° Mostly Cloudy 54% 4 mph W 89%
12 AM 23° Drizzle 50% 4 mph W 91%
1 AM 22° Drizzle 47% 4 mph W 92%
2 AM 22° Mostly Cloudy 47% 3 mph W 93%
3 AM 21° Mostly Cloudy 48% 3 mph WSW 95%
4 AM 21° Mostly Cloudy 43% 3 mph WSW 96%
15-Day Forecast
Today
9/3
Partly Cloudy
59%
19°
31°
Fri
9/4
Partly Cloudy
49%
18°
29°
Sat
9/5
Overcast
17%
14°
26°
Sun
9/6
Partly Cloudy
7%
12°
24°
Mon
9/7
Clear
8%
11°
25°
Tue
9/8
Clear
28%
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
25%
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, 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
SBCAPE18 J/kg
MLCAPE88 J/kg
MUCAPE637 J/kg
SBCIN-195 J/kg
MLCIN-106 J/kg
Lifted Index0.2
Kinematics
0–6 km Shear36 kt
0–1 km Shear10 kt
Eff. Shear34 kt
0–1 km SRH2
0–3 km SRH48
Eff. SRH57
Storm Motion316° @ 29 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.6
K-Index38.4
Thermo & Levels
PWAT2.02 in
0–3 km LR4.2 °C/km
700–500 LR6.0 °C/km
Total Totals47.4
LCL976 hPa
LFC602 hPa
EL511 hPa
Freezing Lvl13,383 ft