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 Flood Watch 11:00 PM

Mifflin County, Pennsylvania, United States

Last updated: 6:40 AM CDT  ·  Refresh
20°C
Feels like 22°
Mostly Cloudy
▲ 32°  /  ▼ 19°
Wind
3 mph SSW
Humidity
98%
Dew Point
19°
Pressure
28.98 inHg
Visibility
6 mi
UV Index
2.1
Cloud Cover
72%
Sunrise
6:39 AM
Sunset
7:39 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Mifflin County is currently mostly cloudy at 20°C. Precipitation is likely — peak probability 76% around 8 PM. Atmospheric instability is elevated (CAPE up to 2533 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 7:39PM.

Alerts

Flood Warning
Centre County, PA, Clearfield County, PA, Huntingdon County, PA, Juniata County, PA, Mifflin County, PA, Perry County, PA
Expires 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
Expires 7:00 PM
Flood Watch
Expires 11:00 PM
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
33%
8 AM
20°
52%
9 AM
21°
49%
10 AM
22°
23%
11 AM
24°
52%
12 PM
26°
35%
1 PM
31°
32%
2 PM
31°
41%
3 PM
31°
52%
4 PM
31°
43%
5 PM
30°
55%
6 PM
28°
67%
7 PM
27°
63%
8 PM
26°
76%
9 PM
23°
76%
10 PM
22°
61%
11 PM
22°
54%
12 AM
22°
51%
1 AM
21°
48%
2 AM
21°
48%
3 AM
20°
48%
4 AM
19°
44%
5 AM
19°
39%
6 AM
19°
48%
7-Day Forecast
Today
32° 19°
Partly Cloudy with a 63% chance of rain.
Fri
29° 18°
Partly Cloudy with a 50% chance of rain.
Sat
26° 14°
Overcast with a 28% chance of rain.
Sun
23° 11°
Partly Cloudy.
Mon
25° 11°
Clear.
Tue
27° 12°
Clear.
Wed
26° 14°
Rain, 33% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Mostly Cloudy 33% 3 mph SSW 98%
8 AM 20° Rain 52% 4 mph WSW 94%
9 AM 21° Heavy Rain 49% 4 mph SW 90%
10 AM 22° Mostly Cloudy 23% 7 mph SW 85%
11 AM 24° Partly Cloudy 52% 8 mph WSW 80%
12 PM 26° Partly Cloudy 35% 8 mph WSW 73%
1 PM 31° Partly Cloudy 32% 9 mph W 66%
2 PM 31° Partly Cloudy 41% 8 mph W 64%
3 PM 31° Partly Cloudy 52% 7 mph W 65%
4 PM 31° Partly Cloudy 43% 7 mph WNW 67%
5 PM 30° Partly Cloudy 55% 5 mph W 71%
6 PM 28° Partly Cloudy 67% 4 mph W 76%
7 PM 27° Mostly Cloudy 63% 3 mph WSW 81%
8 PM 26° Mostly Cloudy 76% 5 mph W 84%
9 PM 23° Mostly Cloudy 76% 5 mph W 86%
10 PM 22° Overcast 61% 5 mph W 88%
11 PM 22° Mostly Cloudy 54% 4 mph WSW 89%
12 AM 22° Drizzle 51% 4 mph W 90%
1 AM 21° Drizzle 48% 4 mph W 91%
2 AM 21° Drizzle 48% 4 mph W 92%
3 AM 20° Mostly Cloudy 48% 4 mph WSW 94%
4 AM 19° Mostly Cloudy 44% 4 mph WSW 96%
5 AM 19° Haze 39% 4 mph WSW 96%
6 AM 19° Haze 48% 4 mph W 96%
15-Day Forecast
Today
9/3
Partly Cloudy
63%
19°
32°
Fri
9/4
Partly Cloudy
50%
18°
29°
Sat
9/5
Overcast
28%
14°
26°
Sun
9/6
Partly Cloudy
7%
11°
23°
Mon
9/7
Clear
8%
11°
25°
Tue
9/8
Clear
16%
12°
27°
Wed
9/9
Rain
33%
14°
26°
Thu
9/10
Rain
69%
14°
28°
Fri
9/11
Clear
44%
12°
24°
Sat
9/12
Drizzle
51%
9°
24°
Sun
9/13
Drizzle
60%
8°
28°
Mon
9/14
Drizzle
60%
14°
27°
Tue
9/15
Clear
60%
12°
25°
Wed
9/16
Clear
60%
12°
25°
Thu
9/17
Drizzle
60%
12°
25°
40
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
32 AQI 5.7 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 40 Good 40 32
Sat 31 Good 31 21
Sun 31 Good 31 21
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, 10:00'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
SBCAPE3 J/kg
MLCAPE106 J/kg
MUCAPE748 J/kg
SBCIN-381 J/kg
MLCIN-250 J/kg
Lifted Index-0.1
Kinematics
0–6 km Shear43 kt
0–1 km Shear11 kt
Eff. Shear39 kt
0–1 km SRH46
0–3 km SRH50
Eff. SRH2
Storm Motion310° @ 31 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.9
Thermo & Levels
PWAT1.64 in
0–3 km LR4.0 °C/km
700–500 LR6.4 °C/km
Total Totals50.5
LCL971 hPa
LFC509 hPa
EL448 hPa
Freezing Lvl13,917 ft