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

Reynolds County, Missouri, United States

Last updated: 7:53 PM CDT  ·  Refresh
30°C
Feels like 35°
Mostly Clear
▲ 33°  /  ▼ 21°
Wind
6 mph S
Humidity
69%
Dew Point
23°
Pressure
29.00 inHg
Visibility
10 mi
UV Index
1.7
Cloud Cover
14%
Sunrise
5:47 AM
Sunset
8:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Reynolds County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2796 J/kg) — isolated convective development possible. Sunrise: 5:47AM · Sunset: 8:28PM.

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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
11%
8 PM
28°
29%
9 PM
26°
14%
10 PM
25°
16%
11 PM
24°
16%
12 AM
24°
9%
1 AM
23°
4%
2 AM
23°
7%
3 AM
23°
8%
4 AM
23°
8%
5 AM
21°
8%
6 AM
21°
8%
7 AM
23°
8%
8 AM
24°
14%
9 AM
27°
14%
10 AM
28°
14%
11 AM
29°
11%
12 PM
31°
11%
1 PM
32°
11%
2 PM
33°
11%
3 PM
33°
11%
4 PM
32°
11%
5 PM
32°
9%
6 PM
31°
9%
7-Day Forecast
Tonight
33° 21°
Mostly Clear.
Fri
33° 21°
Mostly Clear.
Sat
34° 21°
Partly Cloudy with a 31% chance of rain.
Sun
32° 21°
Rain, 68% chance.
Mon
34° 19°
Thunderstorm, 51% chance.
Tue
33° 19°
Thunderstorm, 64% chance.
Wed
34° 19°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Mostly Clear 11% 6 mph S 69%
8 PM 28° Clear 29% 6 mph SSE 76%
9 PM 26° Clear 14% 6 mph SSE 83%
10 PM 25° Mostly Clear 16% 5 mph SSE 86%
11 PM 24° Mostly Clear 16% 4 mph S 89%
12 AM 24° Mostly Clear 9% 4 mph S 91%
1 AM 23° Mostly Clear 4% 4 mph SSW 90%
2 AM 23° Mostly Clear 7% 3 mph SSW 90%
3 AM 23° Clear 8% 3 mph SW 89%
4 AM 23° Mostly Clear 8% 2 mph SSW 88%
5 AM 21° Clear 8% 2 mph SSE 88%
6 AM 21° Clear 8% 2 mph SSE 89%
7 AM 23° Clear 8% 2 mph S 83%
8 AM 24° Mostly Clear 14% 3 mph S 76%
9 AM 27° Mostly Clear 14% 4 mph S 69%
10 AM 28° Mostly Clear 14% 5 mph S 63%
11 AM 29° Partly Cloudy 11% 5 mph S 57%
12 PM 31° Partly Cloudy 11% 6 mph S 51%
1 PM 32° Partly Cloudy 11% 6 mph S 51%
2 PM 33° Partly Cloudy 11% 6 mph S 51%
3 PM 33° Partly Cloudy 11% 7 mph S 52%
4 PM 32° Partly Cloudy 11% 6 mph S 54%
5 PM 32° Mostly Clear 9% 6 mph S 58%
6 PM 31° Mostly Clear 9% 5 mph S 61%
15-Day Forecast
Today
7/2
Mostly Clear
16%
21°
33°
Fri
7/3
Mostly Clear
14%
21°
33°
Sat
7/4
Partly Cloudy
31%
21°
34°
Sun
7/5
Rain
68%
21°
32°
Mon
7/6
Thunderstorm
51%
19°
34°
Tue
7/7
Thunderstorm
64%
19°
33°
Wed
7/8
Drizzle
52%
19°
34°
Thu
7/9
Rain
63%
19°
33°
Fri
7/10
Rain
69%
19°
35°
Sat
7/11
Thunderstorm
51%
21°
37°
Sun
7/12
Rain
68%
19°
31°
Mon
7/13
Drizzle
60%
19°
32°
Tue
7/14
Drizzle
60%
19°
32°
Wed
7/15
Drizzle
60%
19°
32°
Thu
7/16
Drizzle
60%
19°
33°
57
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
57 AQI 12.2 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 33 57
Sat 55 Moderate 28 55
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
SBCAPE2706 J/kg
MLCAPE3123 J/kg
MUCAPE3832 J/kg
SBCIN-95 J/kg
MLCIN0 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear4 kt
0–1 km Shear9 kt
Eff. Shear0 kt
0–1 km SRH-35
0–3 km SRH-22
Eff. SRH-22
Storm Motion158° @ 25 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.2
Thermo & Levels
PWAT1.65 in
0–3 km LR6.6 °C/km
700–500 LR6.3 °C/km
Total Totals48.9
LCL879 hPa
LFC771 hPa
EL151 hPa
Freezing Lvl14,872 ft