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

Osage County, Missouri, United States

Last updated: 5:33 PM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Clear
▲ 32°  /  ▼ 23°
Wind
9 mph WSW
Humidity
65%
Dew Point
22°
Pressure
29.13 inHg
Visibility
10 mi
UV Index
6.2
Cloud Cover
18%
Sunrise
5:58 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Osage County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2500 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:29PM.

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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
24%
6 PM
32°
39%
7 PM
31°
44%
8 PM
29°
28%
9 PM
28°
32%
10 PM
27°
42%
11 PM
26°
28%
12 AM
26°
18%
1 AM
25°
22%
2 AM
24°
22%
3 AM
24°
23%
4 AM
24°
23%
5 AM
23°
24%
6 AM
23°
24%
7 AM
24°
25%
8 AM
26°
25%
9 AM
28°
26%
10 AM
29°
30%
11 AM
30°
37%
12 PM
32°
37%
1 PM
33°
38%
2 PM
33°
41%
3 PM
32°
42%
4 PM
32°
36%
7-Day Forecast
Today
32° 23°
Mostly Clear with a 28% chance of rain.
Sun
34° 23°
Mostly Clear with a 41% chance of rain.
Mon
35° 22°
Mostly Clear with a 31% chance of rain.
Tue
38° 22°
Mostly Clear with a 42% chance of rain.
Wed
33° 18°
Partly Cloudy.
Thu
32° 18°
Rain, 81% chance.
Fri
34° 18°
Drizzle, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 24% 9 mph WSW 65%
6 PM 32° Mostly Clear 39% 8 mph W 69%
7 PM 31° Mostly Clear 44% 7 mph W 73%
8 PM 29° Mostly Clear 28% 5 mph WSW 77%
9 PM 28° Mostly Clear 32% 5 mph WSW 81%
10 PM 27° Mostly Clear 42% 4 mph WSW 84%
11 PM 26° Mostly Clear 28% 4 mph WSW 86%
12 AM 26° Partly Cloudy 18% 4 mph WSW 88%
1 AM 25° Partly Cloudy 22% 4 mph WSW 90%
2 AM 24° Partly Cloudy 22% 4 mph WSW 90%
3 AM 24° Partly Cloudy 23% 4 mph WSW 90%
4 AM 24° Mostly Clear 23% 4 mph WSW 90%
5 AM 23° Mostly Clear 24% 3 mph SW 90%
6 AM 23° Clear 24% 3 mph SW 91%
7 AM 24° Clear 25% 3 mph WSW 89%
8 AM 26° Clear 25% 3 mph WSW 84%
9 AM 28° Clear 26% 3 mph W 78%
10 AM 29° Mostly Clear 30% 3 mph W 74%
11 AM 30° Partly Cloudy 37% 3 mph W 70%
12 PM 32° Partly Cloudy 37% 3 mph WNW 67%
1 PM 33° Partly Cloudy 38% 3 mph NNW 67%
2 PM 33° Partly Cloudy 41% 3 mph N 67%
3 PM 32° Partly Cloudy 42% 4 mph NNE 68%
4 PM 32° Partly Cloudy 36% 4 mph NE 71%
15-Day Forecast
Today
7/18
Mostly Clear
28%
23°
32°
Sun
7/19
Mostly Clear
41%
23°
34°
Mon
7/20
Mostly Clear
31%
22°
35°
Tue
7/21
Mostly Clear
42%
22°
38°
Wed
7/22
Partly Cloudy
13%
18°
33°
Thu
7/23
Rain
81%
18°
32°
Fri
7/24
Drizzle
81%
18°
34°
Sat
7/25
Mostly Clear
60%
21°
37°
Sun
7/26
Partly Cloudy
60%
20°
38°
Mon
7/27
Mostly Clear
60%
21°
38°
Tue
7/28
Drizzle
60%
19°
35°
Wed
7/29
Clear
60%
20°
36°
Thu
7/30
Drizzle
60%
21°
37°
Fri
7/31
Drizzle
60%
21°
36°
Sat
8/1
Drizzle
60%
21°
36°
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 10.8 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 54 Moderate 31 54
Mon 55 Moderate 37 55
Tue 53 Moderate 36 53
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 Jul 18, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2318 J/kg
MLCAPE2079 J/kg
MUCAPE2318 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear11 kt
0–1 km Shear7 kt
Eff. Shear11 kt
0–1 km SRH4
0–3 km SRH-7
Eff. SRH-7
Storm Motion261° @ 27 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.0
Thermo & Levels
PWAT2.10 in
0–3 km LR7.5 °C/km
700–500 LR5.4 °C/km
Total Totals48.1
LCL862 hPa
LFC986 hPa
EL174 hPa
Freezing Lvl15,751 ft