Extreme Heat Warning — Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 9:00 PM Heat Advisory — Marion, AR, Baxter, AR, Fulton, AR, Stone, AR, Izard, AR, Cleburne, AR, Garland, AR, Pike, AR, Clark, AR, Hot Spring, AR, Dallas, AR, Cleveland, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southeast Van Buren County, AR, Northern Scott County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Central and Southern Scott County, AR, Northern Polk County Higher Elevations, AR, Northern Montgomery County Higher Elevations, AR, Southeast Polk County Higher Elevations, AR, Southwest Montgomery County Higher Elevations, AR, Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR, Newton County Higher Elevations, AR, Boone County Higher Elevations, AR, Johnson County Higher Elevations, AR, Pope County Higher Elevations, AR, Van Buren County Higher Elevations, AR, Eastern, Central, and Southern Searcy County Higher Elevations, AR 9:00 PM

Russellville, Arkansas

Last updated: 11:17 AM CDT  ·  Refresh
34°C
Feels like 41°
Clear
▲ 39°  /  ▼ 23°
Wind
5 mph WNW
Humidity
53%
Dew Point
24°
Pressure
29.39 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
8%
Sunrise
6:13 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Russellville is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2485 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 8:24PM.

Alerts

Extreme Heat Warning
Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR
Expires 9:00 PM
Heat Advisory
Marion, AR, Baxter, AR, Fulton, AR, Stone, AR, Izard, AR, Cleburne, AR, Garland, AR, Pike, AR, Clark, AR, Hot Spring, AR, Dallas, AR, Cleveland, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southeast Van Buren County, AR, Northern Scott County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Central and Southern Scott County, AR, Northern Polk County Higher Elevations, AR, Northern Montgomery County Higher Elevations, AR, Southeast Polk County Higher Elevations, AR, Southwest Montgomery County Higher Elevations, AR, Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR, Newton County Higher Elevations, AR, Boone County Higher Elevations, AR, Johnson County Higher Elevations, AR, Pope County Higher Elevations, AR, Van Buren County Higher Elevations, AR, Eastern, Central, and Southern Searcy County Higher Elevations, AR
Expires 9:00 PM
62 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
12 PM
36°
14%
1 PM
38°
9%
2 PM
38°
12%
3 PM
39°
12%
4 PM
39°
20%
5 PM
39°
20%
6 PM
39°
20%
7 PM
38°
21%
8 PM
36°
21%
9 PM
33°
21%
10 PM
32°
13%
11 PM
31°
8%
12 AM
29°
5%
1 AM
28°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
25°
3%
9 AM
28°
3%
10 AM
29°
3%
7-Day Forecast
Today
39° 23°
Mostly Clear with a 21% chance of rain.
Wed
35° 23°
Clear.
Thu
32° 19°
Partly Cloudy.
Fri
33° 21°
Mostly Cloudy with a 52% chance of rain.
Sat
37° 21°
Clear with a 57% chance of rain.
Sun
39° 23°
Clear.
Mon
40° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 5 mph WNW 53%
12 PM 36° Mostly Clear 14% 6 mph WNW 45%
1 PM 38° Partly Cloudy 9% 6 mph WNW 41%
2 PM 38° Partly Cloudy 12% 5 mph WNW 41%
3 PM 39° Partly Cloudy 12% 6 mph NW 40%
4 PM 39° Partly Cloudy 20% 6 mph NW 40%
5 PM 39° Partly Cloudy 20% 5 mph NW 41%
6 PM 39° Partly Cloudy 20% 4 mph NW 42%
7 PM 38° Mostly Clear 21% 3 mph NNW 43%
8 PM 36° Mostly Clear 21% 3 mph NNW 46%
9 PM 33° Mostly Clear 21% 4 mph N 49%
10 PM 32° Clear 13% 5 mph NNE 52%
11 PM 31° Mostly Clear 8% 6 mph NNE 55%
12 AM 29° Mostly Clear 5% 6 mph NNE 56%
1 AM 28° Mostly Clear 3% 6 mph NNE 57%
2 AM 27° Mostly Clear 3% 6 mph NNE 59%
3 AM 27° Clear 3% 6 mph NNE 61%
4 AM 26° Clear 3% 7 mph NNE 62%
5 AM 23° Clear 3% 6 mph NNE 65%
6 AM 24° Clear 3% 6 mph NNE 68%
7 AM 24° Clear 3% 6 mph NE 68%
8 AM 25° Clear 3% 6 mph NE 63%
9 AM 28° Clear 3% 7 mph NE 57%
10 AM 29° Clear 3% 7 mph NE 52%
15-Day Forecast
Today
7/21
Mostly Clear
21%
23°
39°
Wed
7/22
Clear
3%
23°
35°
Thu
7/23
Partly Cloudy
7%
19°
32°
Fri
7/24
Mostly Cloudy
52%
21°
33°
Sat
7/25
Clear
57%
21°
37°
Sun
7/26
Clear
16%
23°
39°
Mon
7/27
Clear
8%
24°
40°
Tue
7/28
Clear
18%
24°
41°
Wed
7/29
Drizzle
44%
23°
41°
Thu
7/30
Clear
44%
24°
42°
Fri
7/31
Drizzle
60%
23°
38°
Sat
8/1
Clear
25%
22°
38°
Sun
8/2
Clear
60%
22°
37°
Mon
8/3
Drizzle
60%
21°
36°
Tue
8/4
Drizzle
60%
21°
35°
62
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
62 AQI 15.0 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 62 Moderate 39 62
Thu 53 Moderate 36 53
Fri 51 Moderate 39 51
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 Jul 21, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3495 J/kg
MLCAPE2216 J/kg
MUCAPE3495 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear8 kt
0–1 km Shear8 kt
Eff. Shear13 kt
0–1 km SRH-13
0–3 km SRH-20
Eff. SRH-20
Storm Motion298° @ 22 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.3
Thermo & Levels
PWAT1.93 in
0–3 km LR7.3 °C/km
700–500 LR5.9 °C/km
Total Totals45.1
LCL853 hPa
LFC995 hPa
EL129 hPa
Freezing Lvl17,093 ft