Jay County, Indiana, United States

Last updated: 8:36 PM CDT  ·  Refresh
12°C
Feels like 11°
Clear
▲ 20°  /  ▼ 6°
Wind
3 mph NNE
Humidity
70%
Dew Point
6°
Pressure
29.23 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:40 AM
Sunset
7:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jay County is currently clear at 12°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:40AM · Sunset: 7:15PM.

Alerts

No active alerts for this location.
33 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
12°
11%
10 PM
11°
3%
11 PM
11°
3%
12 AM
10°
3%
1 AM
9°
3%
2 AM
8°
3%
3 AM
8°
3%
4 AM
8°
3%
5 AM
7°
3%
6 AM
7°
3%
7 AM
6°
3%
8 AM
7°
3%
9 AM
9°
3%
10 AM
13°
3%
11 AM
16°
3%
12 PM
17°
3%
1 PM
18°
3%
2 PM
21°
3%
3 PM
21°
3%
4 PM
22°
3%
5 PM
21°
3%
6 PM
20°
3%
7 PM
19°
3%
8 PM
18°
3%
7-Day Forecast
Tonight
20° 6°
Clear.
Tue
22° 6°
Clear.
Wed
28° 9°
Partly Cloudy.
Thu
23° 9°
Fog.
Fri
23° 8°
Clear.
Sat
24° 11°
Partly Cloudy with a 49% chance of rain.
Sun
23° 13°
Rain, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 12° Clear 11% 3 mph NNE 69%
10 PM 11° Clear 3% 3 mph NNE 71%
11 PM 11° Clear 3% 3 mph NE 73%
12 AM 10° Clear 3% 3 mph ENE 75%
1 AM 9° Clear 3% 3 mph ENE 76%
2 AM 8° Clear 3% 3 mph E 77%
3 AM 8° Clear 3% 3 mph ESE 77%
4 AM 8° Clear 3% 4 mph SE 77%
5 AM 7° Clear 3% 4 mph SE 77%
6 AM 7° Clear 3% 4 mph SE 76%
7 AM 6° Clear 3% 4 mph SSE 75%
8 AM 7° Clear 3% 4 mph SSE 74%
9 AM 9° Clear 3% 4 mph SSE 69%
10 AM 13° Clear 3% 6 mph S 62%
11 AM 16° Clear 3% 6 mph S 57%
12 PM 17° Clear 3% 6 mph S 53%
1 PM 18° Clear 3% 5 mph SSE 50%
2 PM 21° Clear 3% 6 mph SSE 49%
3 PM 21° Clear 3% 6 mph SSE 50%
4 PM 22° Clear 3% 6 mph S 52%
5 PM 21° Clear 3% 6 mph S 54%
6 PM 20° Clear 3% 6 mph S 58%
7 PM 19° Clear 3% 6 mph S 62%
8 PM 18° Clear 3% 6 mph S 65%
15-Day Forecast
Today
10/5
Clear
11%
6°
20°
Tue
10/6
Clear
3%
6°
22°
Wed
10/7
Partly Cloudy
3%
9°
28°
Thu
10/8
Fog
3%
9°
23°
Fri
10/9
Clear
3%
8°
23°
Sat
10/10
Partly Cloudy
49%
11°
24°
Sun
10/11
Rain
56%
13°
23°
Mon
10/12
Overcast
56%
13°
26°
Tue
10/13
Drizzle
39%
14°
26°
Wed
10/14
Rain
54%
12°
23°
Thu
10/15
Mostly Clear
44%
8°
21°
Fri
10/16
Drizzle
60%
8°
20°
Sat
10/17
Drizzle
60%
8°
20°
Sun
10/18
Drizzle
60%
7°
18°
Mon
10/19
Drizzle
60%
6°
18°
33
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
19 AQI 3.5 µg/m³
O3
Ground-level ozone
Dominant
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 33 19
Wed 36 Good 36 33
Thu 48 Good 39 48
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Oct 5, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index16.2
Kinematics
0–6 km Shear34 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH-4
0–3 km SRH62
Eff. SRH—
Storm Motion339° @ 29 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-13.4
Thermo & Levels
PWAT0.47 in
0–3 km LR2.7 °C/km
700–500 LR5.7 °C/km
Total Totals24.4
LCL899 hPa
LFC—
EL—
Freezing Lvl12,585 ft