Extreme Heat Warning — Clinton, IL, Washington, IL, Randolph, IL, Madison, IL, St. Clair, IL, Monroe, IL, 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 8:00 PM 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

Pike County, Missouri, United States

Last updated: 5:13 AM CDT  ·  Refresh
25°C
Feels like 26°
Mostly Clear
▲ 35°  /  ▼ 24°
Wind
9 mph SSW
Humidity
74%
Dew Point
21°
Pressure
29.15 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
30%
Sunrise
6:13 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pike County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3547 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 8:05PM.

Alerts

Extreme Heat Warning
Clinton, IL, Washington, IL, Randolph, IL, Madison, IL, St. Clair, IL, Monroe, IL, 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
Expires 8:00 PM
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
39 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°
20%
11 AM
29°
20%
12 PM
31°
14%
1 PM
33°
3%
2 PM
33°
9%
3 PM
34°
17%
4 PM
34°
20%
5 PM
34°
20%
6 PM
34°
21%
7 PM
33°
21%
8 PM
31°
21%
9 PM
29°
22%
10 PM
28°
22%
11 PM
28°
22%
12 AM
26°
23%
1 AM
26°
23%
2 AM
26°
24%
3 AM
26°
24%
4 AM
25°
37%
7-Day Forecast
Today
35° 24°
Partly Cloudy with a 22% chance of rain.
Wed
36° 24°
Partly Cloudy with a 52% chance of rain.
Thu
34° 23°
Partly Cloudy with a 69% chance of rain.
Fri
32° 21°
Mostly Cloudy with a 46% chance of rain.
Sat
38° 23°
Partly Cloudy.
Sun
36° 21°
Drizzle, 49% chance.
Mon
33° 19°
Clear with a 47% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 3% 9 mph SSW 74%
6 AM 24° Partly Cloudy 19% 10 mph SW 70%
7 AM 24° Partly Cloudy 20% 10 mph SW 70%
8 AM 26° Mostly Cloudy 20% 12 mph SW 66%
9 AM 26° Mostly Cloudy 20% 13 mph SW 61%
10 AM 28° Mostly Cloudy 20% 14 mph SW 57%
11 AM 29° Mostly Cloudy 20% 14 mph SW 56%
12 PM 31° Mostly Cloudy 14% 14 mph SW 52%
1 PM 33° Partly Cloudy 3% 14 mph SW 49%
2 PM 33° Partly Cloudy 9% 14 mph SW 48%
3 PM 34° Partly Cloudy 17% 14 mph WSW 48%
4 PM 34° Partly Cloudy 20% 12 mph SW 48%
5 PM 34° Partly Cloudy 20% 11 mph SW 51%
6 PM 34° Mostly Cloudy 21% 9 mph SW 54%
7 PM 33° Mostly Cloudy 21% 7 mph SW 58%
8 PM 31° Partly Cloudy 21% 6 mph SW 63%
9 PM 29° Partly Cloudy 22% 6 mph SSW 68%
10 PM 28° Partly Cloudy 22% 7 mph S 72%
11 PM 28° Partly Cloudy 22% 7 mph S 74%
12 AM 26° Mostly Clear 23% 8 mph SSW 76%
1 AM 26° Mostly Clear 23% 8 mph SSW 78%
2 AM 26° Mostly Clear 24% 7 mph SSW 78%
3 AM 26° Mostly Clear 24% 6 mph SSW 79%
4 AM 25° Mostly Clear 37% 6 mph SSW 79%
15-Day Forecast
Today
8/11
Partly Cloudy
22%
24°
35°
Wed
8/12
Partly Cloudy
52%
24°
36°
Thu
8/13
Partly Cloudy
69%
23°
34°
Fri
8/14
Mostly Cloudy
46%
21°
32°
Sat
8/15
Partly Cloudy
15%
23°
38°
Sun
8/16
Drizzle
49%
21°
36°
Mon
8/17
Clear
47%
19°
33°
Tue
8/18
Clear
34%
19°
37°
Wed
8/19
Mostly Cloudy
35%
23°
38°
Thu
8/20
Mostly Clear
35%
22°
41°
Fri
8/21
Drizzle
60%
20°
41°
Sat
8/22
Drizzle
60%
20°
36°
Sun
8/23
Drizzle
60%
20°
35°
Mon
8/24
Drizzle
60%
19°
33°
Tue
8/25
Drizzle
60%
19°
32°
39
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 37 39
Wed 36 Good 36 23
Thu 34 Good 34 34
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
SBCAPE1375 J/kg
MLCAPE1797 J/kg
MUCAPE2020 J/kg
SBCIN-600 J/kg
MLCIN0 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear14 kt
0–1 km Shear20 kt
Eff. Shear16 kt
0–1 km SRH140
0–3 km SRH122
Eff. SRH-10
Storm Motion317° @ 15 kt
0–1 km EHI1.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.6
Thermo & Levels
PWAT1.32 in
0–3 km LR4.1 °C/km
700–500 LR7.9 °C/km
Total Totals50.6
LCL931 hPa
LFC644 hPa
EL195 hPa
Freezing Lvl14,400 ft