Excessive Heat Warning — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO 8:00 PM

Hopkins County, Kentucky, United States

Last updated: 2:26 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph S
Humidity
81%
Dew Point
22°
Pressure
29.50 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:23 AM
Sunset
7:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hopkins County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2128 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:14PM.

Alerts

Excessive Heat Warning
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO
Expires 8:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
16%
3 AM
24°
12%
4 AM
23°
12%
5 AM
22°
12%
6 AM
22°
9%
7 AM
23°
9%
8 AM
26°
16%
9 AM
29°
17%
10 AM
32°
25%
11 AM
33°
26%
12 PM
34°
24%
1 PM
37°
27%
2 PM
37°
36%
3 PM
37°
38%
4 PM
36°
28%
5 PM
37°
20%
6 PM
35°
20%
7 PM
34°
14%
8 PM
33°
18%
9 PM
28°
19%
10 PM
27°
9%
11 PM
27°
9%
12 AM
27°
9%
1 AM
27°
9%
7-Day Forecast
Today
37° 23°
Clear with a 36% chance of rain.
Sat
39° 23°
Mostly Clear with a 42% chance of rain.
Sun
35° 18°
Mostly Clear.
Mon
32° 13°
Mostly Clear.
Tue
37° 19°
Clear.
Wed
39° 21°
Clear.
Thu
37° 19°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 16% 3 mph S 81%
3 AM 24° Clear 12% 2 mph SSW 82%
4 AM 23° Clear 12% 2 mph S 83%
5 AM 22° Clear 12% 2 mph S 83%
6 AM 22° Clear 9% 2 mph S 84%
7 AM 23° Clear 9% 2 mph SSW 81%
8 AM 26° Clear 16% 3 mph SSW 73%
9 AM 29° Clear 17% 3 mph SSW 64%
10 AM 32° Clear 25% 3 mph SW 56%
11 AM 33° Clear 26% 3 mph SW 51%
12 PM 34° Clear 24% 3 mph W 46%
1 PM 37° Clear 27% 3 mph W 43%
2 PM 37° Clear 36% 3 mph W 43%
3 PM 37° Mostly Clear 38% 3 mph W 43%
4 PM 36° Mostly Clear 28% 3 mph SW 44%
5 PM 37° Clear 20% 3 mph SW 49%
6 PM 35° Clear 20% 3 mph SSW 55%
7 PM 34° Clear 14% 3 mph SSW 60%
8 PM 33° Mostly Clear 18% 3 mph SSW 62%
9 PM 28° Mostly Clear 19% 3 mph SSW 64%
10 PM 27° Mostly Clear 9% 4 mph SSW 66%
11 PM 27° Mostly Clear 9% 4 mph SSW 68%
12 AM 27° Clear 9% 4 mph SW 70%
1 AM 27° Clear 9% 4 mph SW 71%
15-Day Forecast
Today
9/4
Clear
36%
23°
37°
Sat
9/5
Mostly Clear
42%
23°
39°
Sun
9/6
Mostly Clear
17%
18°
35°
Mon
9/7
Mostly Clear
3%
13°
32°
Tue
9/8
Clear
3%
19°
37°
Wed
9/9
Clear
17%
21°
39°
Thu
9/10
Clear
28%
19°
37°
Fri
9/11
Rain
69%
16°
36°
Sat
9/12
Drizzle
68%
20°
41°
Sun
9/13
Drizzle
51%
17°
36°
Mon
9/14
Clear
60%
20°
36°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Clear
60%
21°
37°
Thu
9/17
Drizzle
60%
19°
34°
Fri
9/18
Clear
25%
18°
34°
57
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
57 AQI 12.1 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 44 57
Sat 58 Moderate 44 58
Sun 55 Moderate 41 55
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 Fri Sep 4, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE280 J/kg
MLCAPE522 J/kg
MUCAPE794 J/kg
SBCIN-476 J/kg
MLCIN-196 J/kg
Lifted Index-0.4
Kinematics
0–6 km Shear5 kt
0–1 km Shear8 kt
Eff. Shear7 kt
0–1 km SRH19
0–3 km SRH38
Eff. SRH44
Storm Motion342° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.9
Thermo & Levels
PWAT1.64 in
0–3 km LR4.7 °C/km
700–500 LR5.3 °C/km
Total Totals46.2
LCL957 hPa
LFC595 hPa
EL279 hPa
Freezing Lvl16,188 ft