Heat Advisory — Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Gasconade, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO 7:00 PM

Ste. Genevieve County, Missouri, United States

Last updated: 3:50 AM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Clear
▲ 34°  /  ▼ 22°
Wind
5 mph W
Humidity
84%
Dew Point
22°
Pressure
29.22 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
20%
Sunrise
5:53 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ste. Genevieve County is currently mostly clear at 24°C. Precipitation is likely — peak probability 90% around 2 PM. Atmospheric instability is elevated (CAPE up to 2407 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:20PM.

Alerts

Heat Advisory
Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Gasconade, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO
Expires 7:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
8%
4 AM
24°
27%
5 AM
22°
27%
6 AM
23°
27%
7 AM
24°
30%
8 AM
26°
39%
9 AM
29°
36%
10 AM
29°
46%
11 AM
30°
53%
12 PM
31°
58%
1 PM
32°
81%
2 PM
31°
90%
3 PM
31°
90%
4 PM
29°
90%
5 PM
28°
82%
6 PM
27°
63%
7 PM
27°
36%
8 PM
26°
36%
9 PM
24°
31%
10 PM
24°
12%
11 PM
24°
22%
12 AM
24°
18%
1 AM
23°
22%
2 AM
23°
23%
7-Day Forecast
Today
34° 22°
Rain, 90% chance.
Mon
34° 22°
Partly Cloudy with a 35% chance of rain.
Tue
40° 21°
Clear with a 28% chance of rain.
Wed
29° 16°
Clear.
Thu
29° 15°
Clear.
Fri
30° 16°
Heavy Rain, 82% chance.
Sat
30° 15°
Drizzle, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 8% 5 mph W 84%
4 AM 24° Partly Cloudy 27% 4 mph W 85%
5 AM 22° Mostly Cloudy 27% 4 mph W 86%
6 AM 23° Mostly Cloudy 27% 4 mph W 86%
7 AM 24° Partly Cloudy 30% 5 mph WNW 81%
8 AM 26° Mostly Clear 39% 5 mph WNW 76%
9 AM 29° Partly Cloudy 36% 5 mph NW 70%
10 AM 29° Partly Cloudy 46% 4 mph NW 68%
11 AM 30° Partly Cloudy 53% 3 mph NW 66%
12 PM 31° Mostly Cloudy 58% 3 mph NNW 66%
1 PM 32° Rain 81% 3 mph N 69%
2 PM 31° Heavy Rain 90% 5 mph W 73%
3 PM 31° Rain 90% 4 mph NW 78%
4 PM 29° Rain 90% 5 mph N 83%
5 PM 28° Drizzle 82% 4 mph N 88%
6 PM 27° Overcast 63% 5 mph N 94%
7 PM 27° Overcast 36% 4 mph NNE 95%
8 PM 26° Overcast 36% 2 mph NE 96%
9 PM 24° Overcast 31% 3 mph ENE 97%
10 PM 24° Overcast 12% 2 mph ENE 97%
11 PM 24° Overcast 22% 2 mph ENE 97%
12 AM 24° Haze 18% 2 mph NE 97%
1 AM 23° Fog 22% 2 mph NE 97%
2 AM 23° Fog 23% 2 mph NE 98%
15-Day Forecast
Today
7/19
Rain
90%
22°
34°
Mon
7/20
Partly Cloudy
35%
22°
34°
Tue
7/21
Clear
28%
21°
40°
Wed
7/22
Clear
16%
16°
29°
Thu
7/23
Clear
16%
15°
29°
Fri
7/24
Heavy Rain
82%
16°
30°
Sat
7/25
Drizzle
82%
15°
30°
Sun
7/26
Clear
43%
16°
33°
Mon
7/27
Drizzle
44%
18°
37°
Tue
7/28
Thunderstorm
51%
23°
35°
Wed
7/29
Drizzle
60%
21°
34°
Thu
7/30
Drizzle
60%
21°
34°
Fri
7/31
Drizzle
60%
21°
36°
Sat
8/1
Drizzle
60%
22°
34°
Sun
8/2
Drizzle
60%
22°
34°
47
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
47 AQI 8.5 µg/m³
O3
Ground-level ozone
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 24 47
Mon 57 Moderate 43 57
Tue 84 Moderate 27 84
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 Sun Jul 19, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE438 J/kg
MLCAPE347 J/kg
MUCAPE732 J/kg
SBCIN-184 J/kg
MLCIN0 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear10 kt
0–1 km Shear13 kt
Eff. Shear10 kt
0–1 km SRH12
0–3 km SRH13
Eff. SRH13
Storm Motion298° @ 24 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index35.1
Thermo & Levels
PWAT1.85 in
0–3 km LR4.9 °C/km
700–500 LR5.5 °C/km
Total Totals44.2
LCL954 hPa
LFC784 hPa
EL234 hPa
Freezing Lvl15,623 ft