Excessive Heat Warning — Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Boone, MO, Audrain, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO, St. Charles, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO 9:00 PM 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 Excessive Heat Watch 7:00 PM

Osage County, Missouri, United States

Last updated: 4:11 PM CDT  ·  Refresh
37°C
Feels like 42°
Clear
▲ 38°  /  ▼ 24°
Wind
12 mph SW
Humidity
40%
Dew Point
21°
Pressure
28.98 inHg
Visibility
10 mi
UV Index
7.9
Cloud Cover
1%
Sunrise
6:05 AM
Sunset
8:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Osage County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2456 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:22PM.

Alerts

Excessive Heat Warning
Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Boone, MO, Audrain, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO, St. Charles, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO
Expires 9:00 PM
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
Expires 7:00 PM
Excessive Heat Watch
Expires 7:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
5 PM
38°
7%
6 PM
37°
7%
7 PM
35°
3%
8 PM
33°
4%
9 PM
31°
23%
10 PM
30°
15%
11 PM
29°
16%
12 AM
28°
16%
1 AM
28°
16%
2 AM
27°
16%
3 AM
27°
17%
4 AM
26°
17%
5 AM
24°
17%
6 AM
24°
17%
7 AM
24°
14%
8 AM
26°
18%
9 AM
28°
18%
10 AM
29°
9%
11 AM
31°
9%
12 PM
32°
12%
1 PM
34°
12%
2 PM
34°
12%
3 PM
34°
21%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Tue
37° 24°
Mostly Cloudy with a 32% chance of rain.
Wed
33° 21°
Clear.
Thu
34° 19°
Clear with a 74% chance of rain.
Fri
32° 20°
Heavy Rain, 82% chance.
Sat
32° 20°
Rain, 64% chance.
Sun
33° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 3% 12 mph SW 40%
5 PM 38° Mostly Clear 7% 10 mph SW 40%
6 PM 37° Partly Cloudy 7% 9 mph WSW 44%
7 PM 35° Partly Cloudy 3% 7 mph WSW 50%
8 PM 33° Partly Cloudy 4% 6 mph SW 54%
9 PM 31° Partly Cloudy 23% 5 mph SW 58%
10 PM 30° Mostly Clear 15% 5 mph SW 61%
11 PM 29° Clear 16% 5 mph SW 64%
12 AM 28° Clear 16% 5 mph WSW 66%
1 AM 28° Clear 16% 6 mph WSW 68%
2 AM 27° Clear 16% 6 mph WSW 70%
3 AM 27° Mostly Clear 17% 6 mph WSW 73%
4 AM 26° Mostly Clear 17% 6 mph W 75%
5 AM 24° Mostly Clear 17% 5 mph W 76%
6 AM 24° Partly Cloudy 17% 4 mph W 77%
7 AM 24° Partly Cloudy 14% 4 mph W 77%
8 AM 26° Mostly Cloudy 18% 4 mph WNW 71%
9 AM 28° Mostly Cloudy 18% 4 mph WNW 64%
10 AM 29° Overcast 9% 5 mph WNW 58%
11 AM 31° Overcast 9% 5 mph NW 56%
12 PM 32° Overcast 12% 5 mph NNW 54%
1 PM 34° Overcast 12% 5 mph N 54%
2 PM 34° Overcast 12% 6 mph N 56%
3 PM 34° Overcast 21% 7 mph NNE 59%
15-Day Forecast
Today
7/27
Mostly Clear
15%
24°
38°
Tue
7/28
Mostly Cloudy
32%
24°
37°
Wed
7/29
Clear
12%
21°
33°
Thu
7/30
Clear
74%
19°
34°
Fri
7/31
Heavy Rain
82%
20°
32°
Sat
8/1
Rain
64%
20°
32°
Sun
8/2
Clear
8%
19°
33°
Mon
8/3
Clear
18%
19°
35°
Tue
8/4
Drizzle
44%
21°
37°
Wed
8/5
Drizzle
44%
22°
36°
Thu
8/6
Drizzle
60%
22°
37°
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°
36°
44
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
44 AQI 7.9 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 44 Good 40 44
Wed 41 Good 41 33
Thu 74 Moderate 74 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 Mon Jul 27, 19:00'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
SBCAPE2129 J/kg
MLCAPE1374 J/kg
MUCAPE2129 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear20 kt
0–1 km Shear10 kt
Eff. Shear27 kt
0–1 km SRH47
0–3 km SRH18
Eff. SRH18
Storm Motion280° @ 27 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.5
K-Index12.4
Thermo & Levels
PWAT1.48 in
0–3 km LR7.4 °C/km
700–500 LR6.8 °C/km
Total Totals45.2
LCL778 hPa
LFC981 hPa
EL159 hPa
Freezing Lvl16,391 ft