Excessive Heat Watch 12:00 AM Heat Advisory — 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, Crawford, MO, Washington, MO, St. Francois, MO, Iron, MO, Madison, MO, Reynolds, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Ste. Genevieve, MO 10:00 PM Excessive Heat Warning — 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, Ste. Genevieve, MO, Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Audrain, MO, Lincoln, MO, Crawford, MO, Washington, MO, St. Francois, MO, Iron, MO, Madison, MO, Reynolds, MO 8:00 PM

Osage County, Missouri, United States

Last updated: 7:51 PM CDT  ·  Refresh
30°C
Feels like 36°
Partly Cloudy
▲ 33°  /  ▼ 22°
Wind
4 mph SSE
Humidity
75%
Dew Point
24°
Pressure
29.17 inHg
Visibility
10 mi
UV Index
1.8
Cloud Cover
57%
Sunrise
5:47 AM
Sunset
8:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Osage County is currently partly cloudy at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3605 J/kg) — isolated convective development possible. Sunrise: 5:47AM · Sunset: 8:35PM.

Alerts

Excessive Heat Watch
Expires 12:00 AM
Heat Advisory
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, Crawford, MO, Washington, MO, St. Francois, MO, Iron, MO, Madison, MO, Reynolds, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Ste. Genevieve, MO
Expires 10:00 PM
Excessive Heat Warning
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, Ste. Genevieve, MO, Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Audrain, MO, Lincoln, MO, Crawford, MO, Washington, MO, St. Francois, MO, Iron, MO, Madison, MO, Reynolds, MO
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
30%
8 PM
29°
40%
9 PM
27°
25%
10 PM
27°
19%
11 PM
26°
18%
12 AM
26°
7%
1 AM
25°
3%
2 AM
24°
4%
3 AM
24°
4%
4 AM
24°
5%
5 AM
22°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
29°
12%
10 AM
30°
15%
11 AM
31°
15%
12 PM
32°
15%
1 PM
33°
8%
2 PM
33°
12%
3 PM
33°
12%
4 PM
33°
14%
5 PM
33°
14%
6 PM
33°
14%
7-Day Forecast
Tonight
33° 22°
Partly Cloudy with a 30% chance of rain.
Fri
34° 22°
Mostly Clear.
Sat
34° 23°
Mostly Clear.
Sun
31° 21°
Mostly Cloudy with a 36% chance of rain.
Mon
32° 20°
Thunderstorm, 58% chance.
Tue
33° 20°
Drizzle, 51% chance.
Wed
33° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Partly Cloudy 30% 4 mph SSE 75%
8 PM 29° Mostly Cloudy 40% 6 mph SE 80%
9 PM 27° Mostly Cloudy 25% 9 mph SE 85%
10 PM 27° Mostly Cloudy 19% 8 mph SSE 86%
11 PM 26° Mostly Cloudy 18% 7 mph SSE 87%
12 AM 26° Partly Cloudy 7% 7 mph S 87%
1 AM 25° Partly Cloudy 3% 6 mph S 89%
2 AM 24° Partly Cloudy 4% 5 mph S 90%
3 AM 24° Partly Cloudy 4% 6 mph S 92%
4 AM 24° Mostly Clear 5% 5 mph S 91%
5 AM 22° Mostly Clear 5% 5 mph S 90%
6 AM 23° Clear 5% 5 mph S 90%
7 AM 24° Clear 5% 6 mph SSW 84%
8 AM 26° Clear 5% 7 mph SSW 78%
9 AM 29° Clear 12% 7 mph SSW 72%
10 AM 30° Mostly Clear 15% 7 mph SSW 67%
11 AM 31° Mostly Clear 15% 7 mph SW 62%
12 PM 32° Mostly Clear 15% 7 mph SW 57%
1 PM 33° Mostly Clear 8% 6 mph SSW 56%
2 PM 33° Partly Cloudy 12% 6 mph SSW 56%
3 PM 33° Partly Cloudy 12% 6 mph SSW 57%
4 PM 33° Partly Cloudy 14% 6 mph SSW 59%
5 PM 33° Mostly Clear 14% 6 mph SSW 62%
6 PM 33° Mostly Clear 14% 5 mph SSW 65%
15-Day Forecast
Today
7/2
Partly Cloudy
30%
22°
33°
Fri
7/3
Mostly Clear
15%
22°
34°
Sat
7/4
Mostly Clear
16%
23°
34°
Sun
7/5
Mostly Cloudy
36%
21°
31°
Mon
7/6
Thunderstorm
58%
20°
32°
Tue
7/7
Drizzle
51%
20°
33°
Wed
7/8
Rain
63%
21°
33°
Thu
7/9
Clear
63%
22°
33°
Fri
7/10
Thunderstorm
90%
21°
32°
Sat
7/11
Thunderstorm
68%
21°
35°
Sun
7/12
Rain
68%
19°
31°
Mon
7/13
Drizzle
60%
19°
31°
Tue
7/14
Drizzle
60%
19°
32°
Wed
7/15
Drizzle
60%
19°
32°
Thu
7/16
Drizzle
60%
20°
33°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 29 53
Sat 56 Moderate 30 56
Sun 56 Moderate 31 56
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 Thu Jul 2, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3789 J/kg
MLCAPE3081 J/kg
MUCAPE3789 J/kg
SBCIN-92 J/kg
MLCIN0 J/kg
Lifted Index-7.8
Kinematics
0–6 km Shear14 kt
0–1 km Shear14 kt
Eff. Shear18 kt
0–1 km SRH-5
0–3 km SRH-24
Eff. SRH-24
Storm Motion180° @ 26 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.6
Thermo & Levels
PWAT1.83 in
0–3 km LR6.2 °C/km
700–500 LR6.4 °C/km
Total Totals50.7
LCL911 hPa
LFC846 hPa
EL138 hPa
Freezing Lvl15,387 ft