Excessive Heat Warning — Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Clinton, IL, Marion, IL, Washington, IL, Randolph, 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, 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 9:00 PM Excessive Heat Watch 7:00 PM

Montgomery County, Missouri, United States

Last updated: 7:44 AM CDT  ·  Refresh
27°C
Feels like 32°
Partly Cloudy
▲ 37°  /  ▼ 25°
Wind
4 mph WSW
Humidity
89%
Dew Point
25°
Pressure
29.11 inHg
Visibility
7 mi
UV Index
4.2
Cloud Cover
50%
Sunrise
6:01 AM
Sunset
8:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montgomery County is currently partly cloudy at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4201 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 8:22PM.

Alerts

Excessive Heat Warning
Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Clinton, IL, Marion, IL, Washington, IL, Randolph, 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, 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
Expires 9:00 PM
Excessive Heat Watch
Expires 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
8 AM
28°
29%
9 AM
30°
21%
10 AM
32°
21%
11 AM
33°
21%
12 PM
34°
21%
1 PM
36°
24%
2 PM
37°
29%
3 PM
37°
29%
4 PM
37°
29%
5 PM
36°
29%
6 PM
34°
16%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
26°
3%
7-Day Forecast
Today
37° 25°
Partly Cloudy with a 29% chance of rain.
Mon
39° 26°
Mostly Clear with a 30% chance of rain.
Tue
37° 22°
Partly Cloudy with a 51% chance of rain.
Wed
34° 19°
Partly Cloudy with a 36% chance of rain.
Thu
35° 19°
Rain, 30% chance.
Fri
32° 20°
Rain, 64% chance.
Sat
33° 18°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Partly Cloudy 11% 4 mph WSW 89%
8 AM 28° Mostly Clear 29% 6 mph WSW 80%
9 AM 30° Mostly Clear 21% 7 mph W 73%
10 AM 32° Partly Cloudy 21% 7 mph W 67%
11 AM 33° Partly Cloudy 21% 7 mph W 62%
12 PM 34° Mostly Cloudy 21% 7 mph W 56%
1 PM 36° Partly Cloudy 24% 8 mph W 53%
2 PM 37° Mostly Clear 29% 9 mph W 50%
3 PM 37° Mostly Clear 29% 9 mph W 47%
4 PM 37° Partly Cloudy 29% 8 mph W 50%
5 PM 36° Partly Cloudy 29% 7 mph WSW 55%
6 PM 34° Mostly Cloudy 16% 7 mph WSW 61%
7 PM 33° Partly Cloudy 3% 5 mph WSW 63%
8 PM 32° Mostly Clear 3% 4 mph SW 63%
9 PM 30° Mostly Clear 3% 3 mph SSW 63%
10 PM 29° Partly Cloudy 3% 4 mph SSW 64%
11 PM 29° Partly Cloudy 3% 5 mph SSW 66%
12 AM 28° Partly Cloudy 3% 6 mph SSW 68%
1 AM 27° Partly Cloudy 3% 6 mph SSW 70%
2 AM 27° Partly Cloudy 3% 6 mph SSW 71%
3 AM 27° Partly Cloudy 3% 6 mph SSW 72%
4 AM 27° Partly Cloudy 3% 6 mph SW 73%
5 AM 26° Partly Cloudy 3% 6 mph SW 73%
6 AM 26° Partly Cloudy 3% 6 mph SW 74%
15-Day Forecast
Today
7/26
Partly Cloudy
29%
25°
37°
Mon
7/27
Mostly Clear
30%
26°
39°
Tue
7/28
Partly Cloudy
51%
22°
37°
Wed
7/29
Partly Cloudy
36%
19°
34°
Thu
7/30
Rain
30%
19°
35°
Fri
7/31
Rain
64%
20°
32°
Sat
8/1
Clear
31%
18°
33°
Sun
8/2
Drizzle
42%
18°
33°
Mon
8/3
Drizzle
44%
19°
35°
Tue
8/4
Drizzle
51%
21°
36°
Wed
8/5
Drizzle
68%
21°
37°
Thu
8/6
Drizzle
60%
21°
36°
Fri
8/7
Drizzle
60%
20°
36°
Sat
8/8
Drizzle
60%
21°
37°
Sun
8/9
Drizzle
60%
21°
37°
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
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 52 Moderate 39 52
Tue 39 Good 35 39
Wed 46 Good 46 32
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 Sun Jul 26, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2911 J/kg
MLCAPE2579 J/kg
MUCAPE2943 J/kg
SBCIN-209 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear14 kt
0–1 km Shear15 kt
Eff. Shear23 kt
0–1 km SRH-9
0–3 km SRH11
Eff. SRH11
Storm Motion278° @ 18 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index28.0
Thermo & Levels
PWAT1.59 in
0–3 km LR4.8 °C/km
700–500 LR6.1 °C/km
Total Totals45.7
LCL963 hPa
LFC724 hPa
EL155 hPa
Freezing Lvl16,421 ft