Extreme Heat Warning — Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Grundy, MO, Sullivan, MO, Adair, MO, Livingston, MO, Linn, MO, Macon, MO, Chariton, MO, Randolph, MO 8:00 PM

Sullivan County, Missouri, United States

Last updated: 3:14 AM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Clear
▲ 38°  /  ▼ 19°
Wind
3 mph SSE
Humidity
69%
Dew Point
20°
Pressure
28.96 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
11%
Sunrise
6:43 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sullivan County is currently mostly clear at 24°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: 6:43AM · Sunset: 7:37PM.

Alerts

Extreme Heat Warning
Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Grundy, MO, Sullivan, MO, Adair, MO, Livingston, MO, Linn, MO, Macon, MO, Chariton, MO, Randolph, MO
Expires 8:00 PM
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
4%
4 AM
24°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
37°
8%
3 PM
36°
16%
4 PM
36°
17%
5 PM
36°
17%
6 PM
34°
17%
7 PM
33°
17%
8 PM
32°
20%
9 PM
30°
20%
10 PM
28°
25%
11 PM
27°
25%
12 AM
26°
15%
1 AM
26°
9%
2 AM
26°
16%
7-Day Forecast
Today
38° 19°
Mostly Clear with a 20% chance of rain.
Sun
34° 19°
Mostly Cloudy with a 49% chance of rain.
Mon
33° 17°
Overcast with a 43% chance of rain.
Tue
40° 18°
Partly Cloudy with a 48% chance of rain.
Wed
35° 19°
Drizzle, 64% chance.
Thu
33° 15°
Rain, 82% chance.
Fri
32° 12°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 4% 3 mph SSE 69%
4 AM 24° Mostly Clear 3% 3 mph S 65%
5 AM 22° Mostly Clear 3% 3 mph S 67%
6 AM 21° Mostly Clear 3% 3 mph SSW 68%
7 AM 22° Partly Cloudy 3% 2 mph WSW 68%
8 AM 24° Partly Cloudy 3% 2 mph WSW 63%
9 AM 28° Partly Cloudy 3% 4 mph W 56%
10 AM 30° Partly Cloudy 3% 4 mph W 49%
11 AM 32° Mostly Clear 3% 4 mph W 44%
12 PM 33° Partly Cloudy 3% 3 mph W 40%
1 PM 36° Clear 3% 3 mph WNW 36%
2 PM 37° Clear 8% 3 mph NNW 36%
3 PM 36° Mostly Clear 16% 5 mph NNE 36%
4 PM 36° Mostly Clear 17% 6 mph NE 37%
5 PM 36° Partly Cloudy 17% 6 mph ENE 41%
6 PM 34° Partly Cloudy 17% 6 mph E 45%
7 PM 33° Mostly Clear 17% 6 mph E 50%
8 PM 32° Partly Cloudy 20% 5 mph ENE 54%
9 PM 30° Partly Cloudy 20% 6 mph ENE 58%
10 PM 28° Partly Cloudy 25% 7 mph ENE 62%
11 PM 27° Partly Cloudy 25% 7 mph ENE 69%
12 AM 26° Partly Cloudy 15% 7 mph ENE 75%
1 AM 26° Mostly Clear 9% 8 mph E 81%
2 AM 26° Partly Cloudy 16% 8 mph E 84%
15-Day Forecast
Today
9/5
Mostly Clear
20%
19°
38°
Sun
9/6
Mostly Cloudy
49%
19°
34°
Mon
9/7
Overcast
43%
17°
33°
Tue
9/8
Partly Cloudy
48%
18°
40°
Wed
9/9
Drizzle
64%
19°
35°
Thu
9/10
Rain
82%
15°
33°
Fri
9/11
Clear
52%
12°
32°
Sat
9/12
Drizzle
43%
13°
37°
Sun
9/13
Drizzle
44%
19°
34°
Mon
9/14
Drizzle
51%
11°
31°
Tue
9/15
Drizzle
60%
18°
34°
Wed
9/16
Drizzle
60%
18°
33°
Thu
9/17
Drizzle
60%
17°
32°
Fri
9/18
Clear
60%
17°
32°
Sat
9/19
Drizzle
60%
17°
32°
45
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 45 31
Sun 42 Good 42 33
Mon 47 Good 43 47
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 Sat Sep 5, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE295 J/kg
MLCAPE639 J/kg
MUCAPE794 J/kg
SBCIN-607 J/kg
MLCIN-359 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear16 kt
0–1 km Shear16 kt
Eff. Shear15 kt
0–1 km SRH64
0–3 km SRH46
Eff. SRH17
Storm Motion28° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.6
Thermo & Levels
PWAT1.57 in
0–3 km LR4.6 °C/km
700–500 LR6.7 °C/km
Total Totals48.9
LCL915 hPa
LFC652 hPa
EL292 hPa
Freezing Lvl14,482 ft