Mercer County, West Virginia, United States

Last updated: 5:16 AM CDT · Refresh

22°C

Feels like 23°

Partly Cloudy

▲ 30° / ▼ 18°

Wind

6 mph WSW

Humidity

89%

Dew Point

20°

Pressure

27.69 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

53%

Sunrise

6:37 AM

Sunset

8:21 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Mercer County is currently partly cloudy at 21°C. Precipitation is likely — peak probability 86% around 9 PM. Atmospheric instability is elevated (CAPE up to 2396 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 8:21PM.

39 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

19%

7 AM

19°

35%

8 AM

21°

31%

9 AM

22°

31%

10 AM

24°

31%

11 AM

26°

24%

12 PM

27°

26%

1 PM

27°

26%

2 PM

29°

39%

3 PM

29°

45%

4 PM

29°

48%

5 PM

28°

60%

6 PM

27°

64%

7 PM

26°

61%

8 PM

23°

81%

9 PM

22°

85%

10 PM

20°

85%

11 PM

19°

74%

12 AM

19°

74%

1 AM

18°

74%

2 AM

18°

63%

3 AM

18°

66%

4 AM

18°

70%

5 AM

18°

80%

7-Day Forecast

Today

30° 18°

Partly Cloudy with a 85% chance of rain.

Wed

30° 18°

Mostly Cloudy with a 78% chance of rain.

Thu

29° 18°

Mostly Cloudy with a 75% chance of rain.

Fri

29° 17°

Mostly Clear with a 57% chance of rain.

Sat

31° 16°

Mostly Cloudy with a 37% chance of rain.

Sun

33° 18°

Drizzle, 53% chance.

Mon

31° 17°

Drizzle, 53% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Partly Cloudy 19% 6 mph WSW 89%

7 AM 19° Partly Cloudy 35% 5 mph WSW 88%

8 AM 21° Mostly Clear 31% 7 mph WSW 85%

9 AM 22° Partly Cloudy 31% 8 mph W 78%

10 AM 24° Partly Cloudy 31% 9 mph W 71%

11 AM 26° Mostly Cloudy 24% 11 mph W 64%

12 PM 27° Mostly Cloudy 26% 11 mph W 59%

1 PM 27° Partly Cloudy 26% 10 mph W 56%

2 PM 29° Partly Cloudy 39% 10 mph W 53%

3 PM 29° Partly Cloudy 45% 10 mph W 52%

4 PM 29° Mostly Cloudy 48% 9 mph W 51%

5 PM 28° Mostly Cloudy 60% 8 mph W 53%

6 PM 27° Partly Cloudy 64% 7 mph W 63%

7 PM 26° Mostly Cloudy 61% 7 mph WNW 72%

8 PM 23° Overcast 81% 6 mph WNW 82%

9 PM 22° Overcast 85% 5 mph WNW 85%

10 PM 20° Overcast 85% 6 mph WNW 88%

11 PM 19° Overcast 74% 6 mph WNW 91%

12 AM 19° Overcast 74% 5 mph W 93%

1 AM 18° Rain 74% 6 mph WSW 95%

2 AM 18° Rain 63% 7 mph SW 96%

3 AM 18° Overcast 66% 6 mph WSW 94%

4 AM 18° Overcast 70% 6 mph WSW 92%

5 AM 18° Overcast 80% 6 mph W 92%

15-Day Forecast

Today

8/11

Partly Cloudy

85%

18°

30°

Wed

8/12

Mostly Cloudy

78%

18°

30°

Thu

8/13

Mostly Cloudy

75%

18°

29°

Fri

8/14

Mostly Clear

57%

17°

29°

Sat

8/15

Mostly Cloudy

37%

16°

31°

Sun

8/16

Drizzle

53%

18°

33°

Mon

8/17

Drizzle

53%

17°

31°

Tue

8/18

Drizzle

38%

16°

30°

Wed

8/19

Drizzle

35%

15°

31°

Thu

8/20

Drizzle

45%

17°

30°

Fri

8/21

Drizzle

60%

17°

31°

Sat

8/22

Drizzle

60%

16°

31°

Sun

8/23

Drizzle

60%

17°

30°

Mon

8/24

Drizzle

60%

16°

29°

Tue

8/25

Drizzle

60%

16°

28°

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

PM_2.5

Fine particulate matter

Dominant

39 AQI 7.1 µg/m³

O₃

Ground-level ozone

36 AQI 39 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 39 Good 36 39

Wed 42 Good 33 42

Thu 33 Good 33 28

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1130 J/kg

MLCAPE1002 J/kg

MUCAPE1190 J/kg

SBCIN-89 J/kg

MLCIN0 J/kg

Lifted Index-4.7

Kinematics

0–6 km Shear22 kt

0–1 km Shear27 kt

Eff. Shear22 kt

0–1 km SRH46

0–3 km SRH37

Eff. SRH37

Storm Motion310° @ 33 kt

0–1 km EHI0.3

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.5

K-Index32.6

Thermo & Levels

PWAT1.36 in

0–3 km LR5.2 °C/km

700–500 LR6.6 °C/km

Total Totals50.9

LCL917 hPa

LFC730 hPa

EL190 hPa

Freezing Lvl12,684 ft

Mercer County, West Virginia, United States

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