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

Callaway County, Missouri, United States

Last updated: 5:47 PM CDT  ·  Refresh
36°C
Feels like 41°
Partly Cloudy
▲ 36°  /  ▼ 24°
Wind
10 mph WSW
Humidity
46%
Dew Point
22°
Pressure
28.95 inHg
Visibility
10 mi
UV Index
5.6
Cloud Cover
32%
Sunrise
6:04 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Callaway County is currently partly cloudy at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2033 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:23PM.

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
36°
4%
6 PM
35°
21%
7 PM
33°
24%
8 PM
32°
24%
9 PM
31°
24%
10 PM
29°
31%
11 PM
29°
31%
12 AM
28°
26%
1 AM
28°
15%
2 AM
27°
15%
3 AM
27°
15%
4 AM
26°
8%
5 AM
24°
8%
6 AM
24°
5%
7 AM
26°
8%
8 AM
27°
8%
9 AM
29°
8%
10 AM
29°
17%
11 AM
31°
17%
12 PM
32°
17%
1 PM
34°
17%
2 PM
33°
18%
3 PM
33°
18%
4 PM
32°
18%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 31% chance of rain.
Tue
36° 23°
Mostly Cloudy with a 20% chance of rain.
Wed
33° 21°
Partly Cloudy.
Thu
33° 19°
Partly Cloudy with a 74% chance of rain.
Fri
32° 20°
Rain, 83% chance.
Sat
31° 19°
Rain, 67% chance.
Sun
33° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Partly Cloudy 4% 10 mph WSW 46%
6 PM 35° Partly Cloudy 21% 8 mph WSW 49%
7 PM 33° Mostly Clear 24% 6 mph WSW 53%
8 PM 32° Mostly Clear 24% 5 mph WSW 57%
9 PM 31° Partly Cloudy 24% 6 mph WSW 60%
10 PM 29° Mostly Clear 31% 6 mph WSW 62%
11 PM 29° Mostly Clear 31% 7 mph WSW 64%
12 AM 28° Mostly Clear 26% 7 mph WSW 65%
1 AM 28° Mostly Clear 15% 7 mph WSW 66%
2 AM 27° Mostly Clear 15% 7 mph W 68%
3 AM 27° Partly Cloudy 15% 7 mph W 70%
4 AM 26° Partly Cloudy 8% 6 mph W 72%
5 AM 24° Partly Cloudy 8% 6 mph WNW 75%
6 AM 24° Partly Cloudy 5% 5 mph WNW 78%
7 AM 26° Partly Cloudy 8% 5 mph NW 75%
8 AM 27° Partly Cloudy 8% 5 mph NW 69%
9 AM 29° Mostly Cloudy 8% 5 mph NNW 63%
10 AM 29° Mostly Cloudy 17% 5 mph N 59%
11 AM 31° Mostly Cloudy 17% 5 mph N 56%
12 PM 32° Overcast 17% 5 mph NNE 54%
1 PM 34° Overcast 17% 6 mph NNE 56%
2 PM 33° Overcast 18% 6 mph NNE 59%
3 PM 33° Overcast 18% 7 mph NE 62%
4 PM 32° Mostly Cloudy 18% 7 mph NE 64%
15-Day Forecast
Today
7/27
Partly Cloudy
31%
24°
36°
Tue
7/28
Mostly Cloudy
20%
23°
36°
Wed
7/29
Partly Cloudy
11%
21°
33°
Thu
7/30
Partly Cloudy
74%
19°
33°
Fri
7/31
Rain
83%
20°
32°
Sat
8/1
Rain
67%
19°
31°
Sun
8/2
Clear
14%
19°
33°
Mon
8/3
Clear
16%
19°
34°
Tue
8/4
Drizzle
47%
21°
37°
Wed
8/5
Drizzle
52%
22°
36°
Thu
8/6
Drizzle
60%
22°
35°
Fri
8/7
Drizzle
60%
21°
36°
Sat
8/8
Drizzle
60%
21°
36°
Sun
8/9
Drizzle
60%
21°
36°
Mon
8/10
Drizzle
60%
22°
35°
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 8.0 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 44 Good 41 44
Wed 42 Good 42 35
Thu 55 Moderate 47 55
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, 21:00'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
SBCAPE2653 J/kg
MLCAPE2128 J/kg
MUCAPE2653 J/kg
SBCIN-142 J/kg
MLCIN0 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear23 kt
0–1 km Shear9 kt
Eff. Shear27 kt
0–1 km SRH36
0–3 km SRH-21
Eff. SRH-21
Storm Motion285° @ 25 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index41.1
Thermo & Levels
PWAT2.05 in
0–3 km LR7.4 °C/km
700–500 LR7.0 °C/km
Total Totals51.1
LCL807 hPa
LFC706 hPa
EL149 hPa
Freezing Lvl15,791 ft