Areal Flood Warning — Northumberland County, PA, Snyder County, PA, Union County, PA 5:00 AM Flood Warning — Snyder County, PA, Union County, PA 3:00 PM Areal Flood Watch 11:00 PM

Snyder County, Pennsylvania, United States

Last updated: 4:48 AM CDT  ·  Refresh
19°C
Feels like 21°
Thunderstorm
▲ 30°  /  ▼ 19°
Wind
4 mph SSW
Humidity
97%
Dew Point
19°
Pressure
29.09 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
76%
Sunrise
6:37 AM
Sunset
7:37 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Snyder County is currently thunderstorm at 19°C. Precipitation is likely — peak probability 75% around 10 PM. Atmospheric instability is elevated (CAPE up to 2402 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 7:37PM.

47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
59%
6 AM
18°
47%
7 AM
18°
27%
8 AM
20°
29%
9 AM
21°
25%
10 AM
22°
23%
11 AM
24°
26%
12 PM
26°
35%
1 PM
29°
43%
2 PM
29°
48%
3 PM
28°
52%
4 PM
28°
55%
5 PM
28°
69%
6 PM
27°
73%
7 PM
26°
73%
8 PM
25°
63%
9 PM
23°
64%
10 PM
23°
75%
11 PM
23°
50%
12 AM
22°
47%
1 AM
22°
47%
2 AM
22°
47%
3 AM
21°
43%
4 AM
21°
38%
7-Day Forecast
Today
30° 19°
Partly Cloudy with a 69% chance of rain.
Fri
29° 18°
Partly Cloudy with a 49% chance of rain.
Sat
24° 14°
Mostly Cloudy with a 20% chance of rain.
Sun
23° 12°
Mostly Clear.
Mon
25° 11°
Clear.
Tue
27° 12°
Clear with a 22% chance of rain.
Wed
26° 16°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Thunderstorm 59% 4 mph SSW 97%
6 AM 18° Mostly Cloudy 47% 4 mph SSW 96%
7 AM 18° Mostly Clear 27% 5 mph SSW 95%
8 AM 20° Partly Cloudy 29% 5 mph SW 92%
9 AM 21° Mostly Cloudy 25% 6 mph SW 88%
10 AM 22° Partly Cloudy 23% 7 mph WSW 84%
11 AM 24° Partly Cloudy 26% 7 mph WSW 79%
12 PM 26° Partly Cloudy 35% 8 mph WSW 73%
1 PM 29° Mostly Clear 43% 8 mph WSW 68%
2 PM 29° Partly Cloudy 48% 8 mph W 66%
3 PM 28° Partly Cloudy 52% 7 mph W 66%
4 PM 28° Partly Cloudy 55% 7 mph W 66%
5 PM 28° Mostly Cloudy 69% 7 mph W 70%
6 PM 27° Partly Cloudy 73% 6 mph WSW 76%
7 PM 26° Partly Cloudy 73% 7 mph SW 80%
8 PM 25° Mostly Cloudy 63% 7 mph SW 83%
9 PM 23° Mostly Cloudy 64% 6 mph SW 85%
10 PM 23° Rain 75% 5 mph WSW 87%
11 PM 23° Rain 50% 5 mph WSW 90%
12 AM 22° Rain 47% 4 mph WSW 91%
1 AM 22° Rain 47% 4 mph WSW 92%
2 AM 22° Rain 47% 4 mph WSW 93%
3 AM 21° Partly Cloudy 43% 4 mph SW 94%
4 AM 21° Partly Cloudy 38% 4 mph SW 95%
15-Day Forecast
Today
9/3
Partly Cloudy
69%
19°
30°
Fri
9/4
Partly Cloudy
49%
18°
29°
Sat
9/5
Mostly Cloudy
20%
14°
24°
Sun
9/6
Mostly Clear
15%
12°
23°
Mon
9/7
Clear
3%
11°
25°
Tue
9/8
Clear
22%
12°
27°
Wed
9/9
Rain
41%
16°
26°
Thu
9/10
Drizzle
43%
14°
32°
Fri
9/11
Drizzle
44%
11°
24°
Sat
9/12
Drizzle
51%
11°
23°
Sun
9/13
Drizzle
60%
16°
27°
Mon
9/14
Drizzle
60%
14°
27°
Tue
9/15
Clear
25%
12°
24°
Wed
9/16
Drizzle
60%
12°
24°
Thu
9/17
Drizzle
60%
13°
25°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 40 47
Fri 38 Good 33 38
Sat 35 Good 35 29
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
SBCAPE1 J/kg
MLCAPE19 J/kg
MUCAPE342 J/kg
SBCIN-268 J/kg
MLCIN0 J/kg
Lifted Index1.1
Kinematics
0–6 km Shear35 kt
0–1 km Shear10 kt
Eff. Shear28 kt
0–1 km SRH-13
0–3 km SRH-9
Eff. SRH35
Storm Motion317° @ 29 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index34.5
Thermo & Levels
PWAT1.95 in
0–3 km LR3.9 °C/km
700–500 LR6.3 °C/km
Total Totals46.3
LCL976 hPa
LFC600 hPa
EL564 hPa
Freezing Lvl13,215 ft