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

Big Sandy, Tennessee Weather

Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →

Big Sandy weather forecast — hour by hour, 7-day outlook, NOAA radar

Big Sandy, TN
Monday, July 6 at 2:09 PM
86
°
Mostly Clear
Feels like
97°
Humidity
64%
Wind
4 mph
Sunrise
12:41 AM
Sunset
3:13 PM
Big Sandy, TN
Hour by hour · 24h
24-Hour ForecastBig Sandy, TN: 24-hour forecast. Temperatures range from 70 to 87 degrees Fahrenheit with a 23% chance of precipitation at 2 PM.
L 70°H 87°
Big Sandy, TN
7-day forecast
  1. Today
    Jul 6
    Overcast
    23%
    87°68°
  2. Tuesday
    Jul 7
    Drizzle
    26%
    0.03″
    86°70°-1°
  3. Wednesday
    Jul 8
    Light Showers
    53%
    87°70°+1°
  4. Thursday
    Jul 9
    Overcast
    16%
    89°69°+2°
  5. Friday
    Jul 10
    Light Drizzle
    41%
    91°76°+2°
  6. Saturday
    Jul 11
    Light Drizzle
    44%
    91°71°
  7. Sunday
    Jul 12
    Light Drizzle
    33%
    88°70°-3°
Big Sandy, TN
Anemometer · 24h winds · from true
NESW
From · True
W
270° · veering 129°
Direction
W
270°
Sustained
4
mph
Gust
4
mph
Peak 24h
18
avg 4 mph
Beaufort · 2 · LIGHT BRZ
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 mph · pk 18 mph @ 4:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 195SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Big Sandy, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1000.7
-0.9 mb in 3h · falling · 29.55 inHg
Now
1000.7
mb
3h
-0.9
mb
12h
+1.0
mb
24h
+0.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9981002
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1002.0998.11000.7
Pressure giving way — clouds thicken and rain edges closer.
Big Sandy, TN
Air quality
41
AQI
Good
+5 in 6h

AQI 41 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 48 now. With UV 2.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11.

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

PM 2.5Good
5.8μg/m³
PM 10Good
6μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
102μg/m³
UV IndexModerate
2.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 48 now. With UV 2.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11.

Present
AQI 48
UV peak
2.5 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 11

PM × Wind × Precip

PM2.5 at 5.8 µg/m³ (AQI 32) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.95
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Big Sandy, TN
Sky cover · visibility · 24h
Cloud cover
22%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
56.5mi
UNLIMITED
58 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
19:09 UTC · Big Sandy, 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
19:09 UTC · Big Sandy, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Big Sandy, TN
Satellite · infrared · animated
Big Sandy, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Big Sandy, TN
Almanac · Monday, July 6
When the stars begin to huddle, the earth will soon become a puddle.
Civil dawn
5:12 AM
Sunrise
12:41 AM
Daylight
14h 32m
Sunset
3:13 PM
Civil dusk
8:44 PM
Planting note
Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
Big Sandy, TN
The moon
Last Quarter
60% illuminated
Moonrise
11:33 PM
Moonset
12:10 PM
In sign
♈︎ Aries
Big Sandy, TN
Microseason
Jul 6–10

Thunderheads boil and break at dusk

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Big Sandy at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: March 24 (climatological average for this latitude)
  • Microseason: Jul 6–10
  • Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.

ZIP code: 38221

16-Day Forecast — Big Sandy

  1. Mon87°68°23%
  2. Tue86°70°26%
  3. Wed87°70°53%
  4. Thu89°69°16%
  5. Fri91°76°41%
  6. Sat91°71°44%
  7. Sun88°70°33%
  8. Mon89°72°17%
  9. Tue93°72°6%
  10. Wed95°74°8%
  11. Thu85°69°10%
  12. Fri79°63°22%
  13. Sat80°61°26%
  14. Sun82°60°27%
  15. Mon86°62°35%
  16. Tue91°65°35%

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

Right now in the garden

Peak growing season

As of July 6, 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 — Big Sandy

SPC includes Big Sandy in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Big Sandy

  • 38221

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.