Freeze 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, Madison, IL, St. Clair, IL, Monroe, IL, 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, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO 8:00 AM

Lewis County, Missouri, United States

Last updated: 1:19 PM CDT  ·  Refresh
9°C
Feels like 7°
Mostly Cloudy
▲ 9°  /  ▼ 0°
Wind
7 mph N
Humidity
65%
Dew Point
2°
Pressure
29.55 inHg
Visibility
10 mi
UV Index
5.2
Cloud Cover
61%
Sunrise
6:40 AM
Sunset
4:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lewis County is currently mostly cloudy at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:40AM · Sunset: 4:58PM.

Alerts

Freeze 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, Madison, IL, St. Clair, IL, Monroe, IL, 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, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO
Expires 8:00 AM
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
0%
2 PM
9°
0%
3 PM
9°
0%
4 PM
9°
0%
5 PM
8°
0%
6 PM
7°
0%
7 PM
6°
0%
8 PM
5°
0%
9 PM
4°
0%
10 PM
4°
0%
11 PM
3°
0%
12 AM
3°
0%
1 AM
2°
0%
2 AM
2°
0%
3 AM
1°
0%
4 AM
1°
0%
5 AM
0°
0%
6 AM
0°
0%
7 AM
1°
0%
8 AM
2°
0%
9 AM
3°
0%
10 AM
5°
0%
11 AM
6°
0%
12 PM
8°
0%
7-Day Forecast
Today
9° 0°
Partly Cloudy.
Sat
11° 0°
Mostly Cloudy.
Sun
18° 4°
Clear.
Mon
19° 7°
Mostly Clear.
Tue
17° 7°
Mostly Clear.
Wed
14° 6°
Partly Cloudy with a 49% chance of rain.
Thu
9° 1°
Overcast with a 60% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 9° Mostly Cloudy 0% 7 mph N 65%
2 PM 9° Partly Cloudy 0% 7 mph NNW 62%
3 PM 9° Partly Cloudy 0% 7 mph NNW 61%
4 PM 9° Partly Cloudy 0% 6 mph N 64%
5 PM 8° Partly Cloudy 0% 4 mph NNW 70%
6 PM 7° Partly Cloudy 0% 4 mph NNW 75%
7 PM 6° Partly Cloudy 0% 4 mph N 79%
8 PM 5° Partly Cloudy 0% 3 mph N 82%
9 PM 4° Mostly Clear 0% 3 mph N 83%
10 PM 4° Partly Cloudy 0% 3 mph N 85%
11 PM 3° Partly Cloudy 0% 3 mph N 86%
12 AM 3° Partly Cloudy 0% 3 mph NNW 88%
1 AM 2° Partly Cloudy 0% 2 mph NNW 89%
2 AM 2° Mostly Clear 0% 2 mph NW 90%
3 AM 1° Partly Cloudy 0% 3 mph WNW 92%
4 AM 1° Partly Cloudy 0% 2 mph WNW 92%
5 AM 0° Partly Cloudy 0% 2 mph WNW 93%
6 AM 0° Mostly Cloudy 0% 3 mph W 93%
7 AM 1° Mostly Cloudy 0% 3 mph W 91%
8 AM 2° Mostly Cloudy 0% 3 mph W 85%
9 AM 3° Mostly Cloudy 0% 3 mph W 78%
10 AM 5° Mostly Cloudy 0% 4 mph W 73%
11 AM 6° Mostly Cloudy 0% 4 mph W 69%
12 PM 8° Partly Cloudy 0% 4 mph W 67%
15-Day Forecast
Today
11/6
Partly Cloudy
0%
0°
9°
Sat
11/7
Mostly Cloudy
0%
0°
11°
Sun
11/8
Clear
3%
4°
18°
Mon
11/9
Mostly Clear
3%
7°
19°
Tue
11/10
Mostly Clear
3%
7°
17°
Wed
11/11
Partly Cloudy
49%
6°
14°
Thu
11/12
Overcast
60%
1°
9°
Fri
11/13
Partly Cloudy
16%
-1°
8°
Sat
11/14
Mostly Clear
35%
-4°
9°
Sun
11/15
Overcast
50%
-3°
12°
Mon
11/16
Overcast
75%
4°
14°
Tue
11/17
Drizzle
74%
8°
14°
Wed
11/18
Drizzle
79%
6°
13°
Thu
11/19
Drizzle
77%
6°
12°
Fri
11/20
Clear
52%
6°
11°
32
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
19 AQI 3.4 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 32 Good 32 19
Sun 29 Good 29 24
Mon 54 Moderate 29 54
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 Fri Nov 6, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE43 J/kg
MLCAPE9 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN-3 J/kg
Lifted Index15.7
Kinematics
0–6 km Shear21 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH12
0–3 km SRH43
Eff. SRH—
Storm Motion10° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-10.2
Thermo & Levels
PWAT0.35 in
0–3 km LR2.4 °C/km
700–500 LR7.4 °C/km
Total Totals30.8
LCL911 hPa
LFC1001 hPa
EL876 hPa
Freezing Lvl2,530 ft