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

Franklin County, Pennsylvania, United States

Last updated: 4:51 AM CDT  ·  Refresh
21°C
Feels like 23°
Partly Cloudy
▲ 32°  /  ▼ 20°
Wind
4 mph NE
Humidity
96%
Dew Point
20°
Pressure
29.29 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
57%
Sunrise
6:40 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Franklin County is currently partly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2211 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 7:39PM.

Alerts

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
Areal Flood Watch
Expires 11:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
17%
6 AM
19°
28%
7 AM
19°
27%
8 AM
21°
27%
9 AM
22°
26%
10 AM
23°
23%
11 AM
26°
21%
12 PM
28°
21%
1 PM
31°
15%
2 PM
31°
29%
3 PM
31°
34%
4 PM
31°
34%
5 PM
32°
42%
6 PM
29°
42%
7 PM
27°
45%
8 PM
26°
43%
9 PM
24°
39%
10 PM
24°
35%
11 PM
24°
41%
12 AM
23°
33%
1 AM
23°
34%
2 AM
23°
34%
3 AM
23°
35%
4 AM
22°
30%
7-Day Forecast
Today
32° 20°
Mostly Clear with a 43% chance of rain.
Fri
31° 20°
Mostly Clear with a 49% chance of rain.
Sat
26° 16°
Overcast with a 28% chance of rain.
Sun
23° 13°
Partly Cloudy.
Mon
24° 12°
Clear.
Tue
26° 13°
Clear.
Wed
28° 17°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Partly Cloudy 17% 4 mph NE 96%
6 AM 19° Partly Cloudy 28% 4 mph SE 95%
7 AM 19° Mostly Clear 27% 4 mph S 94%
8 AM 21° Partly Cloudy 27% 4 mph SSW 90%
9 AM 22° Mostly Cloudy 26% 6 mph SW 85%
10 AM 23° Partly Cloudy 23% 7 mph SW 80%
11 AM 26° Mostly Clear 21% 8 mph SW 72%
12 PM 28° Mostly Clear 21% 8 mph WSW 63%
1 PM 31° Clear 15% 9 mph W 55%
2 PM 31° Clear 29% 9 mph W 53%
3 PM 31° Clear 34% 9 mph W 54%
4 PM 31° Clear 34% 8 mph WNW 54%
5 PM 32° Mostly Clear 42% 7 mph WNW 61%
6 PM 29° Mostly Clear 42% 6 mph NW 69%
7 PM 27° Partly Cloudy 45% 6 mph NNW 76%
8 PM 26° Partly Cloudy 43% 5 mph WNW 79%
9 PM 24° Mostly Cloudy 39% 3 mph WSW 81%
10 PM 24° Mostly Cloudy 35% 4 mph SW 83%
11 PM 24° Mostly Cloudy 41% 4 mph SW 86%
12 AM 23° Mostly Cloudy 33% 3 mph SW 88%
1 AM 23° Mostly Cloudy 34% 4 mph SW 90%
2 AM 23° Mostly Cloudy 34% 3 mph SW 91%
3 AM 23° Mostly Cloudy 35% 2 mph SW 92%
4 AM 22° Partly Cloudy 30% 2 mph SW 92%
15-Day Forecast
Today
9/3
Mostly Clear
43%
20°
32°
Fri
9/4
Mostly Clear
49%
20°
31°
Sat
9/5
Overcast
28%
16°
26°
Sun
9/6
Partly Cloudy
7%
13°
23°
Mon
9/7
Clear
8%
12°
24°
Tue
9/8
Clear
17%
13°
26°
Wed
9/9
Rain
28%
17°
28°
Thu
9/10
Drizzle
43%
16°
31°
Fri
9/11
Drizzle
44%
14°
25°
Sat
9/12
Drizzle
51%
13°
24°
Sun
9/13
Drizzle
60%
17°
28°
Mon
9/14
Drizzle
60%
15°
27°
Tue
9/15
Clear
25%
13°
25°
Wed
9/16
Drizzle
60%
13°
24°
Thu
9/17
Drizzle
60%
14°
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
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 37 46
Fri 52 Moderate 41 52
Sat 38 Good 38 31
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
SBCAPE55 J/kg
MLCAPE95 J/kg
MUCAPE115 J/kg
SBCIN-418 J/kg
MLCIN-291 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear34 kt
0–1 km Shear24 kt
Eff. Shear12 kt
0–1 km SRH112
0–3 km SRH115
Eff. SRH33
Storm Motion313° @ 30 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.6
Thermo & Levels
PWAT1.57 in
0–3 km LR4.0 °C/km
700–500 LR6.6 °C/km
Total Totals49.5
LCL982 hPa
LFC580 hPa
EL458 hPa
Freezing Lvl14,314 ft