Heat Advisory — Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Marion, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, 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, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO 8:00 PM

Ralls County, Missouri, United States

Last updated: 5:13 AM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 34°  /  ▼ 24°
Wind
8 mph SSW
Humidity
75%
Dew Point
21°
Pressure
29.22 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
6:15 AM
Sunset
8:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ralls County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3922 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:07PM.

Alerts

Heat Advisory
Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Marion, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, 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, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO
Expires 8:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
6 AM
24°
19%
7 AM
24°
20%
8 AM
26°
20%
9 AM
26°
20%
10 AM
28°
23%
11 AM
29°
31%
12 PM
30°
14%
1 PM
32°
3%
2 PM
32°
4%
3 PM
33°
4%
4 PM
33°
8%
5 PM
34°
8%
6 PM
33°
9%
7 PM
32°
15%
8 PM
31°
21%
9 PM
29°
22%
10 PM
28°
22%
11 PM
27°
22%
12 AM
26°
30%
1 AM
26°
31%
2 AM
26°
31%
3 AM
26°
24%
4 AM
25°
37%
7-Day Forecast
Today
34° 24°
Partly Cloudy with a 31% chance of rain.
Wed
35° 24°
Partly Cloudy with a 57% chance of rain.
Thu
33° 23°
Partly Cloudy with a 76% chance of rain.
Fri
31° 20°
Overcast with a 48% chance of rain.
Sat
37° 23°
Partly Cloudy.
Sun
33° 20°
Drizzle, 53% chance.
Mon
31° 19°
Clear with a 49% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 3% 8 mph SSW 75%
6 AM 24° Partly Cloudy 19% 9 mph SW 72%
7 AM 24° Partly Cloudy 20% 9 mph SW 72%
8 AM 26° Mostly Cloudy 20% 11 mph SW 67%
9 AM 26° Mostly Cloudy 20% 13 mph SW 63%
10 AM 28° Partly Cloudy 23% 14 mph SW 60%
11 AM 29° Partly Cloudy 31% 13 mph SW 58%
12 PM 30° Partly Cloudy 14% 14 mph SW 55%
1 PM 32° Mostly Clear 3% 14 mph SW 53%
2 PM 32° Partly Cloudy 4% 14 mph SW 52%
3 PM 33° Partly Cloudy 4% 14 mph SW 50%
4 PM 33° Partly Cloudy 8% 13 mph SW 50%
5 PM 34° Partly Cloudy 8% 11 mph SW 53%
6 PM 33° Partly Cloudy 9% 9 mph SW 57%
7 PM 32° Mostly Cloudy 15% 7 mph SW 62%
8 PM 31° Partly Cloudy 21% 6 mph SSW 68%
9 PM 29° Partly Cloudy 22% 6 mph S 73%
10 PM 28° Partly Cloudy 22% 6 mph S 78%
11 PM 27° Partly Cloudy 22% 6 mph S 78%
12 AM 26° Partly Cloudy 30% 7 mph S 79%
1 AM 26° Mostly Clear 31% 7 mph S 80%
2 AM 26° Partly Cloudy 31% 6 mph S 80%
3 AM 26° Partly Cloudy 24% 6 mph SSW 81%
4 AM 25° Mostly Clear 37% 6 mph SSW 81%
15-Day Forecast
Today
8/11
Partly Cloudy
31%
24°
34°
Wed
8/12
Partly Cloudy
57%
24°
35°
Thu
8/13
Partly Cloudy
76%
23°
33°
Fri
8/14
Overcast
48%
20°
31°
Sat
8/15
Partly Cloudy
15%
23°
37°
Sun
8/16
Drizzle
53%
20°
33°
Mon
8/17
Clear
49%
19°
31°
Tue
8/18
Mostly Clear
34%
19°
36°
Wed
8/19
Mostly Cloudy
35%
22°
37°
Thu
8/20
Partly Cloudy
35%
22°
41°
Fri
8/21
Drizzle
60%
20°
41°
Sat
8/22
Drizzle
60%
20°
34°
Sun
8/23
Clear
60%
19°
33°
Mon
8/24
Drizzle
60%
19°
31°
Tue
8/25
Drizzle
60%
19°
31°
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 7.9 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 31 44
Wed 31 Good 31 25
Thu 39 Good 32 39
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 Tue Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1297 J/kg
MLCAPE1622 J/kg
MUCAPE1917 J/kg
SBCIN-619 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear14 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH141
0–3 km SRH125
Eff. SRH—
Storm Motion326° @ 13 kt
0–1 km EHI1.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index22.8
Thermo & Levels
PWAT1.40 in
0–3 km LR4.2 °C/km
700–500 LR7.7 °C/km
Total Totals51.0
LCL934 hPa
LFC646 hPa
EL197 hPa
Freezing Lvl14,469 ft