Extreme 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

Scott County, Missouri, United States

Last updated: 2:25 AM CDT  ·  Refresh
26°C
Feels like 29°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph SE
Humidity
80%
Dew Point
23°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:31 AM
Sunset
7:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Scott County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2298 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:22PM.

Alerts

Extreme 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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
16%
3 AM
25°
7%
4 AM
25°
15%
5 AM
23°
12%
6 AM
23°
12%
7 AM
23°
12%
8 AM
26°
17%
9 AM
29°
21%
10 AM
31°
12%
11 AM
32°
21%
12 PM
33°
19%
1 PM
36°
19%
2 PM
36°
19%
3 PM
36°
12%
4 PM
36°
12%
5 PM
37°
12%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
5%
9 PM
29°
5%
10 PM
28°
15%
11 PM
28°
19%
12 AM
27°
19%
1 AM
28°
20%
7-Day Forecast
Today
37° 23°
Clear with a 21% chance of rain.
Sat
39° 23°
Mostly Clear with a 35% chance of rain.
Sun
39° 19°
Clear.
Mon
34° 14°
Mostly Clear.
Tue
39° 18°
Clear.
Wed
42° 22°
Clear with a 28% chance of rain.
Thu
39° 20°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 16% 3 mph SE 80%
3 AM 25° Clear 7% 3 mph SSE 80%
4 AM 25° Clear 15% 3 mph SSE 82%
5 AM 23° Clear 12% 3 mph SSE 83%
6 AM 23° Clear 12% 3 mph SSE 84%
7 AM 23° Clear 12% 2 mph SSE 82%
8 AM 26° Clear 17% 2 mph SSE 74%
9 AM 29° Clear 21% 3 mph S 64%
10 AM 31° Clear 12% 3 mph S 56%
11 AM 32° Mostly Clear 21% 2 mph S 50%
12 PM 33° Mostly Clear 19% 2 mph S 45%
1 PM 36° Mostly Clear 19% 2 mph S 42%
2 PM 36° Mostly Clear 19% 3 mph SSE 41%
3 PM 36° Mostly Clear 12% 4 mph SSE 40%
4 PM 36° Clear 12% 4 mph SSE 42%
5 PM 37° Clear 12% 4 mph SSE 45%
6 PM 36° Clear 3% 4 mph SSE 50%
7 PM 34° Clear 3% 4 mph SSE 54%
8 PM 33° Clear 5% 4 mph SSE 57%
9 PM 29° Clear 5% 4 mph SSE 59%
10 PM 28° Clear 15% 4 mph SSE 62%
11 PM 28° Clear 19% 4 mph SSE 63%
12 AM 27° Clear 19% 4 mph S 65%
1 AM 28° Clear 20% 4 mph S 66%
15-Day Forecast
Today
9/4
Clear
21%
23°
37°
Sat
9/5
Mostly Clear
35%
23°
39°
Sun
9/6
Clear
10%
19°
39°
Mon
9/7
Mostly Clear
3%
14°
34°
Tue
9/8
Clear
3%
18°
39°
Wed
9/9
Clear
28%
22°
42°
Thu
9/10
Rain
27%
20°
39°
Fri
9/11
Drizzle
68%
19°
41°
Sat
9/12
Drizzle
44%
21°
43°
Sun
9/13
Drizzle
44%
18°
40°
Mon
9/14
Clear
25%
21°
38°
Tue
9/15
Drizzle
60%
22°
38°
Wed
9/16
Drizzle
60%
21°
38°
Thu
9/17
Drizzle
60%
20°
36°
Fri
9/18
Clear
25%
19°
35°
52
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
52 AQI 9.7 µg/m³
O3
Ground-level ozone
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 46 52
Sat 59 Moderate 49 59
Sun 55 Moderate 44 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
SBCAPE948 J/kg
MLCAPE1040 J/kg
MUCAPE1897 J/kg
SBCIN-338 J/kg
MLCIN-200 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear2 kt
0–1 km Shear11 kt
Eff. Shear4 kt
0–1 km SRH-7
0–3 km SRH-8
Eff. SRH-16
Storm Motion56° @ 10 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.7
Thermo & Levels
PWAT1.77 in
0–3 km LR5.0 °C/km
700–500 LR5.4 °C/km
Total Totals46.3
LCL964 hPa
LFC740 hPa
EL220 hPa
Freezing Lvl16,467 ft