Areal Flood Warning — Centre County, PA, Clinton County, PA, Lycoming County, PA, Union County, PA 4:00 AM Flash Flood Warning — Clinton County, PA, Lycoming County, PA 4:15 AM Flood Warning — Centre County, PA, Clinton County, PA, Lycoming County, PA 5:00 AM Areal Flood Watch 11:00 PM

Lycoming County, Pennsylvania, United States

Last updated: 1:56 AM CDT  ·  Refresh
19°C
Feels like 22°
Overcast
▲ 29°  /  ▼ 18°
Wind
3 mph SSE
Humidity
99%
Dew Point
19°
Pressure
28.65 inHg
Visibility
4 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
6:36 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lycoming County is currently overcast at 19°C. Precipitation is likely — peak probability 87% around 2 AM. Atmospheric instability is elevated (CAPE up to 2694 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 7:37PM.

45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
87%
3 AM
18°
81%
4 AM
18°
81%
5 AM
17°
73%
6 AM
18°
66%
7 AM
18°
32%
8 AM
19°
29%
9 AM
19°
39%
10 AM
21°
39%
11 AM
23°
68%
12 PM
24°
64%
1 PM
28°
65%
2 PM
28°
70%
3 PM
27°
73%
4 PM
27°
78%
5 PM
27°
74%
6 PM
26°
74%
7 PM
24°
75%
8 PM
24°
71%
9 PM
22°
67%
10 PM
21°
64%
11 PM
21°
46%
12 AM
21°
43%
1 AM
21°
43%
7-Day Forecast
Today
29° 18°
Partly Cloudy with a 87% chance of rain.
Fri
26° 16°
Mostly Cloudy with a 55% chance of rain.
Sat
23° 13°
Mostly Cloudy.
Sun
20° 10°
Mostly Cloudy.
Mon
23° 10°
Clear.
Tue
24° 12°
Drizzle, 52% chance.
Wed
23° 14°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 87% 3 mph SSE 99%
3 AM 18° Rain 81% 3 mph SW 99%
4 AM 18° Rain 81% 4 mph SSW 99%
5 AM 17° Haze 73% 4 mph S 99%
6 AM 18° Mostly Cloudy 66% 4 mph SSW 98%
7 AM 18° Partly Cloudy 32% 4 mph SSW 98%
8 AM 19° Partly Cloudy 29% 5 mph SW 94%
9 AM 19° Partly Cloudy 39% 5 mph SW 90%
10 AM 21° Partly Cloudy 39% 6 mph SW 85%
11 AM 23° Partly Cloudy 68% 6 mph SW 78%
12 PM 24° Mostly Clear 64% 6 mph WSW 71%
1 PM 28° Mostly Clear 65% 7 mph W 65%
2 PM 28° Mostly Clear 70% 7 mph W 65%
3 PM 27° Partly Cloudy 73% 7 mph W 67%
4 PM 27° Partly Cloudy 78% 7 mph W 68%
5 PM 27° Overcast 74% 5 mph W 74%
6 PM 26° Overcast 74% 4 mph WNW 80%
7 PM 24° Rain 75% 5 mph NW 85%
8 PM 24° Mostly Cloudy 71% 4 mph WNW 89%
9 PM 22° Mostly Cloudy 67% 4 mph WNW 92%
10 PM 21° Partly Cloudy 64% 4 mph W 95%
11 PM 21° Partly Cloudy 46% 3 mph W 96%
12 AM 21° Partly Cloudy 43% 3 mph WNW 96%
1 AM 21° Haze 43% 3 mph WNW 96%
15-Day Forecast
Today
9/3
Partly Cloudy
87%
18°
29°
Fri
9/4
Mostly Cloudy
55%
16°
26°
Sat
9/5
Mostly Cloudy
16%
13°
23°
Sun
9/6
Mostly Cloudy
15%
10°
20°
Mon
9/7
Clear
16%
10°
23°
Tue
9/8
Drizzle
52%
12°
24°
Wed
9/9
Rain
41%
14°
23°
Thu
9/10
Drizzle
43%
13°
30°
Fri
9/11
Drizzle
44%
22°
Sat
9/12
Drizzle
51%
23°
Sun
9/13
Drizzle
60%
13°
23°
Mon
9/14
Drizzle
60%
13°
23°
Tue
9/15
Drizzle
60%
12°
22°
Wed
9/16
Drizzle
60%
11°
21°
Thu
9/17
Drizzle
60%
10°
21°
45
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
45 AQI 8.1 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 35 45
Fri 33 Good 32 33
Sat 30 Good 30 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, 05:00'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
SBCAPE66 J/kg
MLCAPE171 J/kg
MUCAPE991 J/kg
SBCIN-198 J/kg
MLCIN-112 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear46 kt
0–1 km Shear11 kt
Eff. Shear48 kt
0–1 km SRH79
0–3 km SRH183
Eff. SRH166
Storm Motion298° @ 26 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell4.1
K-Index39.5
Thermo & Levels
PWAT2.02 in
0–3 km LR4.1 °C/km
700–500 LR6.5 °C/km
Total Totals48.5
LCL967 hPa
LFC637 hPa
EL486 hPa
Freezing Lvl12,726 ft