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

Callaway County, Missouri, United States

Last updated: 7:57 PM CDT  ·  Refresh
29°C
Feels like 33°
Partly Cloudy
▲ 33°  /  ▼ 22°
Wind
4 mph S
Humidity
74%
Dew Point
24°
Pressure
29.15 inHg
Visibility
10 mi
UV Index
1.6
Cloud Cover
59%
Sunrise
5:46 AM
Sunset
8:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Callaway County is currently partly cloudy at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3346 J/kg) — isolated convective development possible. Sunrise: 5:46AM · Sunset: 8:36PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
13%
8 PM
29°
31%
9 PM
27°
24%
10 PM
26°
16%
11 PM
26°
16%
12 AM
25°
4%
1 AM
24°
4%
2 AM
24°
7%
3 AM
24°
8%
4 AM
24°
8%
5 AM
22°
8%
6 AM
23°
8%
7 AM
24°
13%
8 AM
26°
14%
9 AM
28°
25%
10 AM
29°
30%
11 AM
30°
30%
12 PM
31°
20%
1 PM
32°
20%
2 PM
33°
21%
3 PM
33°
19%
4 PM
32°
19%
5 PM
32°
9%
6 PM
32°
3%
7-Day Forecast
Tonight
33° 22°
Partly Cloudy.
Fri
33° 22°
Mostly Clear with a 30% chance of rain.
Sat
33° 23°
Mostly Clear with a 38% chance of rain.
Sun
31° 20°
Partly Cloudy with a 64% chance of rain.
Mon
32° 20°
Mostly Cloudy with a 23% chance of rain.
Tue
31° 19°
Clear with a 30% chance of rain.
Wed
33° 20°
Thunderstorm, 42% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 13% 4 mph S 74%
8 PM 29° Overcast 31% 5 mph SSE 76%
9 PM 27° Overcast 24% 6 mph SE 78%
10 PM 26° Mostly Cloudy 16% 7 mph SSE 82%
11 PM 26° Mostly Cloudy 16% 6 mph S 86%
12 AM 25° Partly Cloudy 4% 6 mph S 90%
1 AM 24° Partly Cloudy 4% 6 mph SSW 90%
2 AM 24° Mostly Clear 7% 6 mph SSW 90%
3 AM 24° Mostly Clear 8% 6 mph SSW 90%
4 AM 24° Mostly Clear 8% 6 mph SSW 87%
5 AM 22° Clear 8% 6 mph SSW 88%
6 AM 23° Clear 8% 6 mph SSW 88%
7 AM 24° Mostly Clear 13% 7 mph SSW 82%
8 AM 26° Clear 14% 7 mph SW 77%
9 AM 28° Clear 25% 7 mph SW 72%
10 AM 29° Mostly Clear 30% 7 mph SW 67%
11 AM 30° Mostly Clear 30% 7 mph SW 63%
12 PM 31° Partly Cloudy 20% 7 mph SW 59%
1 PM 32° Partly Cloudy 20% 7 mph SW 58%
2 PM 33° Partly Cloudy 21% 7 mph SSW 56%
3 PM 33° Partly Cloudy 19% 8 mph SSW 56%
4 PM 32° Partly Cloudy 19% 7 mph SSW 59%
5 PM 32° Mostly Clear 9% 6 mph SSW 62%
6 PM 32° Mostly Clear 3% 6 mph SSW 66%
15-Day Forecast
Today
7/2
Partly Cloudy
16%
22°
33°
Fri
7/3
Mostly Clear
30%
22°
33°
Sat
7/4
Mostly Clear
38%
23°
33°
Sun
7/5
Partly Cloudy
64%
20°
31°
Mon
7/6
Mostly Cloudy
23%
20°
32°
Tue
7/7
Clear
30%
19°
31°
Wed
7/8
Thunderstorm
42%
20°
33°
Thu
7/9
Clear
28%
21°
33°
Fri
7/10
Thunderstorm
44%
21°
31°
Sat
7/11
Thunderstorm
51%
20°
34°
Sun
7/12
Drizzle
64%
19°
29°
Mon
7/13
Clear
60%
19°
29°
Tue
7/14
Clear
25%
19°
31°
Wed
7/15
Drizzle
60%
19°
31°
Thu
7/16
Drizzle
60%
20°
32°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 29 52
Sat 56 Moderate 31 56
Sun 57 Moderate 31 57
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
SBCAPE3076 J/kg
MLCAPE2421 J/kg
MUCAPE3338 J/kg
SBCIN-115 J/kg
MLCIN0 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear22 kt
0–1 km Shear16 kt
Eff. Shear23 kt
0–1 km SRH3
0–3 km SRH-26
Eff. SRH-26
Storm Motion188° @ 28 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.4
Thermo & Levels
PWAT1.73 in
0–3 km LR5.9 °C/km
700–500 LR6.5 °C/km
Total Totals49.6
LCL917 hPa
LFC784 hPa
EL145 hPa
Freezing Lvl15,295 ft