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

New Madrid County, Missouri, United States

Last updated: 2:27 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph SSE
Humidity
78%
Dew Point
23°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:32 AM
Sunset
7:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: New Madrid County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1714 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:22PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
13%
3 AM
26°
7%
4 AM
26°
15%
5 AM
24°
12%
6 AM
24°
12%
7 AM
24°
12%
8 AM
27°
12%
9 AM
29°
17%
10 AM
32°
9%
11 AM
33°
9%
12 PM
34°
10%
1 PM
36°
11%
2 PM
37°
15%
3 PM
37°
17%
4 PM
36°
21%
5 PM
37°
5%
6 PM
36°
5%
7 PM
35°
5%
8 PM
34°
9%
9 PM
30°
9%
10 PM
29°
9%
11 PM
29°
9%
12 AM
28°
9%
1 AM
29°
9%
7-Day Forecast
Today
37° 23°
Clear.
Sat
41° 23°
Mostly Clear.
Sun
40° 21°
Mostly Clear.
Mon
34° 16°
Mostly Clear.
Tue
40° 21°
Clear.
Wed
42° 23°
Clear.
Thu
40° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 13% 3 mph SSE 78%
3 AM 26° Clear 7% 4 mph SSE 78%
4 AM 26° Clear 15% 4 mph SSE 80%
5 AM 24° Clear 12% 4 mph SSE 81%
6 AM 24° Clear 12% 3 mph SE 83%
7 AM 24° Clear 12% 3 mph SE 80%
8 AM 27° Clear 12% 3 mph SSE 71%
9 AM 29° Clear 17% 3 mph S 61%
10 AM 32° Clear 9% 3 mph S 53%
11 AM 33° Clear 9% 2 mph S 48%
12 PM 34° Clear 10% 2 mph SSE 43%
1 PM 36° Mostly Clear 11% 2 mph SE 40%
2 PM 37° Mostly Clear 15% 3 mph SE 39%
3 PM 37° Mostly Clear 17% 3 mph SE 39%
4 PM 36° Mostly Clear 21% 4 mph SE 40%
5 PM 37° Mostly Clear 5% 4 mph SE 43%
6 PM 36° Clear 5% 4 mph ESE 47%
7 PM 35° Clear 5% 4 mph SE 51%
8 PM 34° Clear 9% 4 mph SE 54%
9 PM 30° Clear 9% 4 mph SSE 57%
10 PM 29° Clear 9% 4 mph SSE 60%
11 PM 29° Clear 9% 4 mph S 61%
12 AM 28° Clear 9% 4 mph S 63%
1 AM 29° Clear 9% 4 mph SSW 64%
15-Day Forecast
Today
9/4
Clear
15%
23°
37°
Sat
9/5
Mostly Clear
19%
23°
41°
Sun
9/6
Mostly Clear
13%
21°
40°
Mon
9/7
Mostly Clear
7%
16°
34°
Tue
9/8
Clear
3%
21°
40°
Wed
9/9
Clear
17%
23°
42°
Thu
9/10
Clear
17%
23°
40°
Fri
9/11
Drizzle
68%
22°
41°
Sat
9/12
Clear
44%
22°
43°
Sun
9/13
Drizzle
51%
21°
41°
Mon
9/14
Clear
25%
21°
37°
Tue
9/15
Clear
60%
22°
38°
Wed
9/16
Drizzle
60%
22°
38°
Thu
9/17
Drizzle
60%
21°
36°
Fri
9/18
Clear
25%
20°
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 9.5 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 44 52
Sat 58 Moderate 54 58
Sun 56 Moderate 46 56
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
SBCAPE918 J/kg
MLCAPE822 J/kg
MUCAPE1353 J/kg
SBCIN-332 J/kg
MLCIN-196 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear3 kt
0–1 km Shear8 kt
Eff. Shear9 kt
0–1 km SRH-21
0–3 km SRH-20
Eff. SRH2
Storm Motion110° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.6
Thermo & Levels
PWAT1.82 in
0–3 km LR5.3 °C/km
700–500 LR5.3 °C/km
Total Totals45.5
LCL948 hPa
LFC739 hPa
EL229 hPa
Freezing Lvl16,637 ft