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: 2:52 AM CDT  ·  Refresh
19°C
Feels like 21°
Overcast
▲ 29°  /  ▼ 18°
Wind
3 mph S
Humidity
99%
Dew Point
19°
Pressure
28.65 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
92%
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 3 AM. Atmospheric instability is elevated (CAPE up to 2614 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%
4 AM
19°
81%
5 AM
17°
73%
6 AM
17°
55%
7 AM
18°
32%
8 AM
19°
31%
9 AM
19°
50%
10 AM
21°
50%
11 AM
22°
68%
12 PM
24°
64%
1 PM
27°
65%
2 PM
27°
69%
3 PM
27°
70%
4 PM
27°
74%
5 PM
27°
78%
6 PM
26°
74%
7 PM
24°
74%
8 PM
23°
70%
9 PM
22°
63%
10 PM
21°
51%
11 PM
21°
34%
12 AM
21°
34%
1 AM
21°
35%
2 AM
21°
35%
7-Day Forecast
Today
29° 18°
Mostly Cloudy with a 87% chance of rain.
Fri
26° 16°
Mostly Cloudy with a 44% chance of rain.
Sat
23° 13°
Mostly Cloudy.
Sun
20° 10°
Mostly Cloudy.
Mon
23° 10°
Clear.
Tue
24° 11°
Drizzle, 43% chance.
Wed
23° 14°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 87% 3 mph S 99%
4 AM 19° Rain 81% 4 mph SW 99%
5 AM 17° Rain 73% 3 mph SSW 99%
6 AM 17° Mostly Cloudy 55% 2 mph SSW 98%
7 AM 18° Partly Cloudy 32% 3 mph SSW 98%
8 AM 19° Partly Cloudy 31% 4 mph SSW 95%
9 AM 19° Mostly Cloudy 50% 5 mph SW 90%
10 AM 21° Partly Cloudy 50% 6 mph SW 85%
11 AM 22° Mostly Clear 68% 6 mph WSW 78%
12 PM 24° Mostly Clear 64% 6 mph WSW 72%
1 PM 27° Partly Cloudy 65% 8 mph W 66%
2 PM 27° Partly Cloudy 69% 8 mph W 66%
3 PM 27° Mostly Cloudy 70% 7 mph W 67%
4 PM 27° Overcast 74% 6 mph W 69%
5 PM 27° Mostly Cloudy 78% 5 mph W 74%
6 PM 26° Overcast 74% 4 mph WNW 80%
7 PM 24° Rain 74% 4 mph NW 85%
8 PM 23° Overcast 70% 4 mph WNW 89%
9 PM 22° Mostly Cloudy 63% 3 mph W 91%
10 PM 21° Partly Cloudy 51% 3 mph WSW 95%
11 PM 21° Partly Cloudy 34% 2 mph WSW 95%
12 AM 21° Mostly Cloudy 34% 2 mph W 96%
1 AM 21° Haze 35% 2 mph W 96%
2 AM 21° Haze 35% 2 mph W 96%
15-Day Forecast
Today
9/3
Mostly Cloudy
87%
18°
29°
Fri
9/4
Mostly Cloudy
44%
16°
26°
Sat
9/5
Mostly Cloudy
7%
13°
23°
Sun
9/6
Mostly Cloudy
7%
10°
20°
Mon
9/7
Clear
3%
10°
23°
Tue
9/8
Drizzle
43%
11°
24°
Wed
9/9
Rain
41%
14°
23°
Thu
9/10
Drizzle
43%
12°
30°
Fri
9/11
Drizzle
44%
22°
Sat
9/12
Drizzle
51%
22°
Sun
9/13
Drizzle
60%
13°
24°
Mon
9/14
Drizzle
60%
12°
23°
Tue
9/15
Clear
25%
11°
21°
Wed
9/16
Drizzle
60%
10°
22°
Thu
9/17
Drizzle
60%
11°
22°
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, 06:00'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
SBCAPE49 J/kg
MLCAPE214 J/kg
MUCAPE738 J/kg
SBCIN-226 J/kg
MLCIN-113 J/kg
Lifted Index0.1
Kinematics
0–6 km Shear41 kt
0–1 km Shear13 kt
Eff. Shear36 kt
0–1 km SRH46
0–3 km SRH105
Eff. SRH74
Storm Motion302° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.0
K-Index38.0
Thermo & Levels
PWAT1.93 in
0–3 km LR4.3 °C/km
700–500 LR6.1 °C/km
Total Totals48.4
LCL966 hPa
LFC640 hPa
EL504 hPa
Freezing Lvl12,703 ft