Heat Advisory — 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, Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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 9:00 PM Excessive Heat Warning — Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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, 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: 3:14 PM CDT  ·  Refresh
38°C
Feels like 44°
Mostly Clear
▲ 40°  /  ▼ 23°
Wind
7 mph W
Humidity
40%
Dew Point
22°
Pressure
29.39 inHg
Visibility
9 mi
UV Index
8.9
Cloud Cover
22%
Sunrise
6:13 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Russellville is currently mostly clear at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2231 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 8:24PM.

Alerts

Heat Advisory
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, Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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
Expires 9:00 PM
Excessive Heat Warning
Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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, 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
38°
8%
4 PM
39°
8%
5 PM
39°
8%
6 PM
40°
8%
7 PM
39°
8%
8 PM
37°
8%
9 PM
34°
8%
10 PM
33°
8%
11 PM
32°
8%
12 AM
31°
8%
1 AM
29°
5%
2 AM
28°
5%
3 AM
27°
5%
4 AM
26°
5%
5 AM
24°
5%
6 AM
23°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
29°
3%
1 PM
31°
3%
2 PM
32°
3%
7-Day Forecast
Today
40° 23°
Mostly Clear.
Wed
36° 23°
Clear.
Thu
32° 19°
Partly Cloudy.
Fri
33° 22°
Overcast with a 71% chance of rain.
Sat
37° 24°
Drizzle, 60% chance.
Sun
39° 24°
Clear.
Mon
40° 26°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 38° Mostly Clear 8% 7 mph W 40%
4 PM 39° Partly Cloudy 8% 6 mph WNW 38%
5 PM 39° Partly Cloudy 8% 5 mph WNW 38%
6 PM 40° Partly Cloudy 8% 4 mph NW 40%
7 PM 39° Partly Cloudy 8% 4 mph NW 41%
8 PM 37° Mostly Clear 8% 3 mph NNW 44%
9 PM 34° Mostly Clear 8% 4 mph NNW 46%
10 PM 33° Clear 8% 4 mph N 48%
11 PM 32° Mostly Clear 8% 5 mph NNE 51%
12 AM 31° Mostly Clear 8% 6 mph NNE 52%
1 AM 29° Mostly Clear 5% 6 mph NNE 52%
2 AM 28° Mostly Clear 5% 6 mph NNE 55%
3 AM 27° Clear 5% 7 mph NNE 58%
4 AM 26° Clear 5% 7 mph NNE 60%
5 AM 24° Clear 5% 6 mph NNE 62%
6 AM 23° Clear 3% 5 mph NNE 65%
7 AM 23° Clear 3% 6 mph NE 66%
8 AM 24° Clear 3% 7 mph NE 62%
9 AM 26° Clear 3% 7 mph NE 58%
10 AM 28° Clear 3% 7 mph NE 55%
11 AM 29° Clear 3% 7 mph NE 52%
12 PM 29° Clear 3% 7 mph NE 49%
1 PM 31° Clear 3% 7 mph NE 46%
2 PM 32° Clear 3% 7 mph NE 46%
15-Day Forecast
Today
7/21
Mostly Clear
8%
23°
40°
Wed
7/22
Clear
8%
23°
36°
Thu
7/23
Partly Cloudy
3%
19°
32°
Fri
7/24
Overcast
71%
22°
33°
Sat
7/25
Drizzle
60%
24°
37°
Sun
7/26
Clear
3%
24°
39°
Mon
7/27
Clear
9%
26°
40°
Tue
7/28
Clear
60%
25°
41°
Wed
7/29
Drizzle
60%
24°
40°
Thu
7/30
Drizzle
60%
23°
41°
Fri
7/31
Clear
25%
22°
37°
Sat
8/1
Drizzle
60%
22°
37°
Sun
8/2
Drizzle
60%
22°
36°
Mon
8/3
Clear
60%
22°
37°
Tue
8/4
Drizzle
60%
22°
36°
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 15.2 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 62 Moderate 38 62
Thu 53 Moderate 35 53
Fri 49 Good 32 49
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, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3148 J/kg
MLCAPE1956 J/kg
MUCAPE3148 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear12 kt
0–1 km Shear4 kt
Eff. Shear14 kt
0–1 km SRH-8
0–3 km SRH-36
Eff. SRH-36
Storm Motion306° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.4
Thermo & Levels
PWAT2.02 in
0–3 km LR8.6 °C/km
700–500 LR5.5 °C/km
Total Totals46.6
LCL795 hPa
LFC995 hPa
EL133 hPa
Freezing Lvl17,178 ft