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

Pike County, Illinois, United States

Last updated: 8:56 AM CDT  ·  Refresh
29°C
Feels like 34°
Mostly Cloudy
▲ 37°  /  ▼ 24°
Wind
6 mph WSW
Humidity
84%
Dew Point
26°
Pressure
29.15 inHg
Visibility
5 mi
UV Index
4.4
Cloud Cover
76%
Sunrise
5:57 AM
Sunset
8:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pike County is currently mostly cloudy at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4455 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:21PM.

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
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
13%
9 AM
30°
23%
10 AM
32°
39%
11 AM
33°
39%
12 PM
34°
38%
1 PM
34°
40%
2 PM
34°
40%
3 PM
34°
40%
4 PM
34°
49%
5 PM
34°
42%
6 PM
34°
30%
7 PM
32°
17%
8 PM
31°
17%
9 PM
29°
17%
10 PM
28°
8%
11 PM
27°
8%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
25°
3%
6 AM
25°
3%
7 AM
26°
3%
7-Day Forecast
Today
37° 24°
Partly Cloudy with a 42% chance of rain.
Mon
39° 24°
Partly Cloudy with a 35% chance of rain.
Tue
34° 21°
Mostly Cloudy with a 45% chance of rain.
Wed
32° 18°
Mostly Clear.
Thu
33° 18°
Clear with a 29% chance of rain.
Fri
30° 19°
Rain, 71% chance.
Sat
31° 18°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Cloudy 13% 6 mph WSW 84%
9 AM 30° Mostly Cloudy 23% 7 mph W 76%
10 AM 32° Mostly Cloudy 39% 7 mph W 70%
11 AM 33° Partly Cloudy 39% 7 mph W 65%
12 PM 34° Mostly Clear 38% 8 mph W 60%
1 PM 34° Mostly Clear 40% 8 mph W 60%
2 PM 34° Partly Cloudy 40% 12 mph NW 59%
3 PM 34° Mostly Cloudy 40% 15 mph NW 58%
4 PM 34° Partly Cloudy 49% 13 mph WNW 57%
5 PM 34° Partly Cloudy 42% 11 mph WNW 57%
6 PM 34° Mostly Cloudy 30% 10 mph WNW 57%
7 PM 32° Mostly Cloudy 17% 6 mph W 61%
8 PM 31° Partly Cloudy 17% 5 mph SW 65%
9 PM 29° Partly Cloudy 17% 8 mph S 69%
10 PM 28° Mostly Clear 8% 7 mph S 72%
11 PM 27° Mostly Clear 8% 6 mph SSW 74%
12 AM 27° Clear 3% 6 mph SSW 77%
1 AM 26° Mostly Clear 3% 6 mph SW 77%
2 AM 26° Mostly Clear 3% 6 mph SW 76%
3 AM 26° Partly Cloudy 3% 6 mph SW 76%
4 AM 26° Partly Cloudy 3% 4 mph WSW 78%
5 AM 25° Partly Cloudy 3% 4 mph NW 81%
6 AM 25° Partly Cloudy 3% 7 mph NE 83%
7 AM 26° Partly Cloudy 3% 6 mph ESE 78%
15-Day Forecast
Today
7/26
Partly Cloudy
42%
24°
37°
Mon
7/27
Partly Cloudy
35%
24°
39°
Tue
7/28
Mostly Cloudy
45%
21°
34°
Wed
7/29
Mostly Clear
7%
18°
32°
Thu
7/30
Clear
29%
18°
33°
Fri
7/31
Rain
71%
19°
30°
Sat
8/1
Clear
52%
18°
31°
Sun
8/2
Drizzle
43%
19°
32°
Mon
8/3
Drizzle
44%
19°
34°
Tue
8/4
Drizzle
51%
21°
37°
Wed
8/5
Drizzle
60%
21°
36°
Thu
8/6
Drizzle
60%
19°
34°
Fri
8/7
Drizzle
60%
19°
33°
Sat
8/8
Drizzle
60%
20°
35°
Sun
8/9
Drizzle
60%
21°
35°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 49 Good 43 49
Tue 42 Good 39 42
Wed 49 Good 49 41
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
SBCAPE4167 J/kg
MLCAPE3210 J/kg
MUCAPE4167 J/kg
SBCIN-41 J/kg
MLCIN0 J/kg
Lifted Index-7.8
Kinematics
0–6 km Shear18 kt
0–1 km Shear12 kt
Eff. Shear23 kt
0–1 km SRH-18
0–3 km SRH-46
Eff. SRH-46
Storm Motion277° @ 20 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.1
Thermo & Levels
PWAT1.70 in
0–3 km LR5.5 °C/km
700–500 LR6.2 °C/km
Total Totals46.9
LCL949 hPa
LFC878 hPa
EL142 hPa
Freezing Lvl15,991 ft