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: 6:55 PM CDT  ·  Refresh
32°C
Feels like 37°
Mostly Clear
▲ 33°  /  ▼ 21°
Wind
6 mph S
Humidity
61%
Dew Point
23°
Pressure
29.00 inHg
Visibility
10 mi
UV Index
3.9
Cloud Cover
24%
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 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2639 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
32°
11%
7 PM
30°
29%
8 PM
28°
29%
9 PM
26°
14%
10 PM
25°
16%
11 PM
24°
16%
12 AM
23°
9%
1 AM
23°
4%
2 AM
23°
8%
3 AM
23°
8%
4 AM
23°
8%
5 AM
21°
8%
6 AM
21°
8%
7 AM
23°
8%
8 AM
24°
16%
9 AM
27°
21%
10 AM
28°
24%
11 AM
29°
20%
12 PM
30°
11%
1 PM
33°
11%
2 PM
32°
11%
3 PM
32°
11%
4 PM
32°
12%
5 PM
31°
9%
7-Day Forecast
Tonight
33° 21°
Mostly Clear.
Fri
34° 21°
Mostly Clear with a 21% chance of rain.
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°
Rain, 64% chance.
Wed
34° 19°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 11% 6 mph S 61%
7 PM 30° Mostly Clear 29% 6 mph SSE 70%
8 PM 28° Mostly Clear 29% 6 mph SSE 77%
9 PM 26° Mostly Clear 14% 5 mph SSE 84%
10 PM 25° Mostly Clear 16% 4 mph SSE 86%
11 PM 24° Mostly Clear 16% 4 mph S 89%
12 AM 23° Mostly Clear 9% 4 mph SSW 91%
1 AM 23° Mostly Clear 4% 3 mph SSW 90%
2 AM 23° Mostly Clear 8% 3 mph SSW 90%
3 AM 23° Mostly Clear 8% 2 mph SSW 89%
4 AM 23° Partly Cloudy 8% 2 mph S 88%
5 AM 21° Mostly Clear 8% 2 mph S 88%
6 AM 21° Clear 8% 2 mph S 89%
7 AM 23° Clear 8% 2 mph S 83%
8 AM 24° Mostly Clear 16% 3 mph S 76%
9 AM 27° Mostly Clear 21% 4 mph S 69%
10 AM 28° Mostly Clear 24% 5 mph S 64%
11 AM 29° Partly Cloudy 20% 5 mph S 58%
12 PM 30° Partly Cloudy 11% 6 mph S 52%
1 PM 33° Partly Cloudy 11% 6 mph S 52%
2 PM 32° Partly Cloudy 11% 6 mph S 52%
3 PM 32° Partly Cloudy 11% 6 mph S 53%
4 PM 32° Partly Cloudy 12% 6 mph S 56%
5 PM 31° Mostly Clear 9% 6 mph S 59%
15-Day Forecast
Today
7/2
Mostly Clear
14%
21°
33°
Fri
7/3
Mostly Clear
21%
21°
34°
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
Rain
64%
19°
33°
Wed
7/8
Drizzle
52%
19°
34°
Thu
7/9
Rain
63%
21°
33°
Fri
7/10
Rain
69%
19°
34°
Sat
7/11
Overcast
44%
21°
34°
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
Fri 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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3088 J/kg
MLCAPE3173 J/kg
MUCAPE3494 J/kg
SBCIN-24 J/kg
MLCIN0 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear6 kt
0–1 km Shear8 kt
Eff. Shear2 kt
0–1 km SRH-26
0–3 km SRH-24
Eff. SRH-24
Storm Motion152° @ 22 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.8
Thermo & Levels
PWAT1.75 in
0–3 km LR7.1 °C/km
700–500 LR6.3 °C/km
Total Totals50.1
LCL862 hPa
LFC797 hPa
EL145 hPa
Freezing Lvl14,787 ft