Heat Advisory — Bond, IL, Clinton, IL, Marion, IL, Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO 7:00 PM

Franklin County, Missouri, United States

Last updated: 4:21 PM CDT  ·  Refresh
37°C
Feels like 41°
Clear
▲ 37°  /  ▼ 24°
Wind
10 mph WSW
Humidity
41%
Dew Point
22°
Pressure
29.06 inHg
Visibility
9 mi
UV Index
7.7
Cloud Cover
3%
Sunrise
6:02 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Franklin County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2083 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:18PM.

37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
4%
5 PM
37°
23%
6 PM
36°
23%
7 PM
34°
23%
8 PM
33°
36%
9 PM
31°
34%
10 PM
30°
46%
11 PM
29°
34%
12 AM
28°
35%
1 AM
28°
16%
2 AM
27°
16%
3 AM
27°
17%
4 AM
27°
8%
5 AM
24°
5%
6 AM
24°
5%
7 AM
25°
8%
8 AM
27°
9%
9 AM
29°
9%
10 AM
30°
22%
11 AM
32°
22%
12 PM
33°
22%
1 PM
35°
23%
2 PM
34°
23%
3 PM
34°
23%
7-Day Forecast
Today
37° 24°
Clear with a 46% chance of rain.
Tue
37° 23°
Mostly Cloudy with a 26% chance of rain.
Wed
33° 20°
Clear.
Thu
34° 18°
Clear with a 74% chance of rain.
Fri
32° 19°
Rain, 82% chance.
Sat
31° 19°
Rain, 82% chance.
Sun
33° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 4% 10 mph WSW 41%
5 PM 37° Clear 23% 9 mph WSW 41%
6 PM 36° Clear 23% 8 mph WSW 46%
7 PM 34° Clear 23% 6 mph WSW 52%
8 PM 33° Mostly Clear 36% 5 mph WSW 56%
9 PM 31° Mostly Clear 34% 5 mph SW 60%
10 PM 30° Mostly Clear 46% 6 mph SW 64%
11 PM 29° Mostly Clear 34% 6 mph SW 66%
12 AM 28° Clear 35% 7 mph WSW 67%
1 AM 28° Clear 16% 7 mph WSW 67%
2 AM 27° Mostly Clear 16% 7 mph WSW 68%
3 AM 27° Partly Cloudy 17% 6 mph W 69%
4 AM 27° Partly Cloudy 8% 6 mph W 71%
5 AM 24° Partly Cloudy 5% 6 mph W 73%
6 AM 24° Partly Cloudy 5% 6 mph W 75%
7 AM 25° Partly Cloudy 8% 6 mph WNW 75%
8 AM 27° Partly Cloudy 9% 6 mph WNW 69%
9 AM 29° Partly Cloudy 9% 6 mph NW 62%
10 AM 30° Mostly Cloudy 22% 6 mph NW 57%
11 AM 32° Mostly Cloudy 22% 6 mph NNW 54%
12 PM 33° Mostly Cloudy 22% 6 mph NNW 52%
1 PM 35° Overcast 23% 7 mph N 52%
2 PM 34° Overcast 23% 7 mph N 54%
3 PM 34° Overcast 23% 7 mph N 57%
15-Day Forecast
Today
7/27
Clear
46%
24°
37°
Tue
7/28
Mostly Cloudy
26%
23°
37°
Wed
7/29
Clear
12%
20°
33°
Thu
7/30
Clear
74%
18°
34°
Fri
7/31
Rain
82%
19°
32°
Sat
8/1
Rain
82%
19°
31°
Sun
8/2
Clear
8%
19°
33°
Mon
8/3
Clear
18%
19°
34°
Tue
8/4
Clear
44%
20°
37°
Wed
8/5
Drizzle
44%
22°
36°
Thu
8/6
Drizzle
60%
22°
36°
Fri
8/7
Drizzle
60%
22°
37°
Sat
8/8
Drizzle
60%
22°
36°
Sun
8/9
Drizzle
60%
22°
36°
Mon
8/10
Drizzle
60%
22°
35°
37
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 37 Good 37 36
Wed 40 Good 40 29
Thu 67 Moderate 67 51
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 Mon Jul 27, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2986 J/kg
MLCAPE2568 J/kg
MUCAPE2986 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.5
Kinematics
0–6 km Shear21 kt
0–1 km Shear9 kt
Eff. Shear30 kt
0–1 km SRH24
0–3 km SRH16
Eff. SRH16
Storm Motion273° @ 27 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.8
K-Index20.5
Thermo & Levels
PWAT1.69 in
0–3 km LR7.2 °C/km
700–500 LR7.5 °C/km
Total Totals51.8
LCL801 hPa
LFC984 hPa
EL142 hPa
Freezing Lvl15,889 ft