Weather StoryAlmanac, microseasons, and the day's weather story.

Powells Crossroads, Tennessee Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Powells Crossroads weather forecast — hour by hour, 7-day outlook, NOAA radar

Powells Crossroads, TN
Saturday, July 4 at 7:28 PM
86
°
Clear
Feels like
94°
Humidity
62%
Wind
2 mph
Sunrise
12:32 AM
Sunset
3:00 PM
Powells Crossroads, TN
Hour by hour · 24h
24-Hour ForecastPowells Crossroads, TN: 24-hour forecast. Temperatures range from 74 to 92 degrees Fahrenheit with a 22% chance of precipitation at 1 PM.
L 74°H 92°
Powells Crossroads, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    12%
    91°71°
  2. Sunday
    Jul 5
    Thunderstorm
    25%
    0.75″
    92°74°+1°
  3. Monday
    Jul 6
    Light Showers
    69%
    0.02″
    89°71°-3°
  4. Tuesday
    Jul 7
    Drizzle
    29%
    91°70°+2°
  5. Wednesday
    Jul 8
    Overcast
    15%
    93°68°+2°
  6. Thursday
    Jul 9
    Partly Cloudy
    24%
    95°69°+2°
  7. Friday
    Jul 10
    Light Drizzle
    57%
    0.01″
    87°71°-8°
Powells Crossroads, TN
Anemometer · 24h winds · from true
NESW
From · True
SSW
209° · veering 132°
Direction
SSW
209°
Sustained
2
mph
Gust
6
mph
Peak 24h
16
avg 4
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 16 @ 10:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 103SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 132° from the ssw.
Powells Crossroads, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
989.5
-1.0 mb in 3h · falling · 29.22 inHg
Now
989.5
mb
3h
-1.0
mb
12h
-4.0
mb
24h
-4.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 990994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW994.3989.5989.5
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Powells Crossroads, TN
Air quality
58
AQI
Moderate
+10 in 6h

AQI 58 (Moderate), driven by PM2.5. AQI up 10 over the last 6 hours (gradual rise). PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.93 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
11.8μg/m³
PM 10Good
13μg/m³
NO₂Good
3μg/m³
OzoneModerate
87μg/m³
UV IndexLow
0.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 41. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.

Present
AQI 41
UV peak
0.1 at 1 PM
Sky at peak
overcast
Projected peak
AQI 5

PM × Wind × Precip

PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.93 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.93
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Powells Crossroads, TN
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
55.7mi
UNLIMITED
72 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
00:28 UTC · Powells Crossroads, TN · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
00:28 UTC · Powells Crossroads, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Powells Crossroads, TN
Satellite · infrared · animated
Powells Crossroads, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Powells Crossroads, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:04 AM
Sunrise
12:32 AM
Daylight
14h 28m
Sunset
3:00 PM
Civil dusk
8:30 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Powells Crossroads, TN
The moon
Waning Gibbous
77% illuminated
Moonrise
10:56 PM
Moonset
10:55 AM
In sign
♓︎ Pisces
Powells Crossroads, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Powells Crossroads at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: March 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Powells Crossroads

  1. Sat91°71°12%
  2. Sun92°74°25%
  3. Mon89°71°69%
  4. Tue91°70°29%
  5. Wed93°68°15%
  6. Thu95°69°24%
  7. Fri87°71°57%
  8. Sat87°70°48%
  9. Sun73°67°34%
  10. Mon83°67°19%
  11. Tue90°66°18%
  12. Wed92°68°40%
  13. Thu80°68°42%
  14. Fri89°67°65%
  15. Sat86°72°61%
  16. Sun93°73°58%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Powells Crossroads

SPC has placed Powells Crossroads in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Powells Crossroads

  • 37397

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.