Heat Advisory — Bourbon, KS, Crawford, KS, Cherokee, KS, Benton, MO, Morgan, MO, Miller, MO, Maries, MO, Vernon, MO, St. Clair, MO, Hickory, MO, Camden, MO, Pulaski, MO, Phelps, MO, Barton, MO, Cedar, MO, Polk, MO, Dallas, MO, Laclede, MO, Texas, MO, Dent, MO, Jasper, MO, Dade, MO, Greene, MO, Webster, MO, Wright, MO, Newton, MO, Lawrence, MO, Christian, MO, Douglas, MO, Howell, MO, Shannon, MO, McDonald, MO, Barry, MO, Stone, MO, Taney, MO, Ozark, MO, Oregon, MO 7:00 PM

Dallas County, Missouri, United States

Last updated: 6:50 AM CDT  ·  Refresh
25°C
Feels like 28°
Mostly Clear
▲ 35°  /  ▼ 18°
Wind
5 mph SW
Humidity
85%
Dew Point
23°
Pressure
28.74 inHg
Visibility
10 mi
UV Index
2.5
Cloud Cover
28%
Sunrise
6:07 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dallas County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2438 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 8:29PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
11%
7 AM
26°
27%
8 AM
27°
27%
9 AM
30°
20%
10 AM
32°
20%
11 AM
33°
14%
12 PM
34°
14%
1 PM
35°
3%
2 PM
35°
3%
3 PM
35°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
30°
3%
8 PM
28°
3%
9 PM
26°
3%
10 PM
25°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
22°
3%
2 AM
22°
3%
3 AM
21°
3%
4 AM
21°
3%
5 AM
20°
3%
7-Day Forecast
Today
35° 18°
Mostly Clear with a 20% chance of rain.
Wed
29° 18°
Clear.
Thu
27° 17°
Mostly Cloudy with a 25% chance of rain.
Fri
26° 17°
Mostly Cloudy with a 65% chance of rain.
Sat
35° 20°
Mostly Cloudy with a 68% chance of rain.
Sun
38° 24°
Clear.
Mon
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 11% 5 mph SW 85%
7 AM 26° Clear 27% 8 mph WSW 77%
8 AM 27° Clear 27% 9 mph W 71%
9 AM 30° Mostly Clear 20% 9 mph W 66%
10 AM 32° Mostly Clear 20% 8 mph WNW 63%
11 AM 33° Mostly Clear 14% 8 mph NW 60%
12 PM 34° Mostly Clear 14% 9 mph NNW 57%
1 PM 35° Mostly Clear 3% 10 mph NNW 50%
2 PM 35° Clear 3% 11 mph N 43%
3 PM 35° Clear 3% 11 mph N 38%
4 PM 34° Clear 3% 11 mph N 41%
5 PM 33° Clear 3% 10 mph N 46%
6 PM 32° Mostly Clear 3% 9 mph N 52%
7 PM 30° Clear 3% 8 mph N 56%
8 PM 28° Clear 3% 8 mph N 59%
9 PM 26° Clear 3% 8 mph NNE 63%
10 PM 25° Clear 3% 8 mph NNE 68%
11 PM 24° Clear 3% 8 mph NNE 72%
12 AM 23° Clear 3% 8 mph NNE 76%
1 AM 22° Clear 3% 8 mph NNE 77%
2 AM 22° Clear 3% 8 mph NNE 78%
3 AM 21° Clear 3% 8 mph NNE 79%
4 AM 21° Clear 3% 7 mph NNE 79%
5 AM 20° Clear 3% 7 mph NE 79%
15-Day Forecast
Today
7/21
Mostly Clear
20%
18°
35°
Wed
7/22
Clear
3%
18°
29°
Thu
7/23
Mostly Cloudy
25%
17°
27°
Fri
7/24
Mostly Cloudy
65%
17°
26°
Sat
7/25
Mostly Cloudy
68%
20°
35°
Sun
7/26
Clear
9%
24°
38°
Mon
7/27
Clear
17%
23°
39°
Tue
7/28
Partly Cloudy
15%
23°
37°
Wed
7/29
Clear
35%
22°
38°
Thu
7/30
Clear
11%
23°
36°
Fri
7/31
Mostly Clear
25%
22°
36°
Sat
8/1
Drizzle
60%
22°
36°
Sun
8/2
Clear
60%
21°
36°
Mon
8/3
Drizzle
60%
22°
37°
Tue
8/4
Drizzle
60%
22°
37°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 54 Moderate 43 54
Thu 53 Moderate 40 53
Fri 32 Good 31 32
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 Tue Jul 21, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE926 J/kg
MLCAPE726 J/kg
MUCAPE926 J/kg
SBCIN-330 J/kg
MLCIN0 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear24 kt
0–1 km Shear13 kt
Eff. Shear22 kt
0–1 km SRH7
0–3 km SRH36
Eff. SRH27
Storm Motion274° @ 24 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.3
K-Index27.0
Thermo & Levels
PWAT1.59 in
0–3 km LR4.3 °C/km
700–500 LR6.6 °C/km
Total Totals46.1
LCL937 hPa
LFC646 hPa
EL189 hPa
Freezing Lvl15,558 ft