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

Sierra Blanca, Texas Weather

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

Sierra Blanca weather forecast — hour by hour, 7-day outlook, NOAA radar

Sierra Blanca, TX
Monday, July 6 at 1:30 AM
74
°
Mostly Clear
Feels like
70°
Humidity
48%
Wind
11 mph
Sunrise
12:03 AM
Sunset
2:08 PM
Sierra Blanca, TX
Hour by hour · 24h
24-Hour ForecastSierra Blanca, TX: 24-hour forecast. Temperatures range from 66 to 92 degrees Fahrenheit.
L 66°H 92°
Sierra Blanca, TX
7-day forecast
  1. Today
    Jul 6
    Overcast
    17%
    92°66°
  2. Tuesday
    Jul 7
    Overcast
    94°65°+2°
  3. Wednesday
    Jul 8
    Overcast
    93°77°-1°
  4. Thursday
    Jul 9
    Overcast
    19%
    96°76°+3°
  5. Friday
    Jul 10
    Drizzle
    21%
    0.02″
    97°77°+1°
  6. Saturday
    Jul 11
    Drizzle
    17%
    0.08″
    98°77°+1°
  7. Sunday
    Jul 12
    Light Drizzle
    19%
    0.01″
    92°72°-6°
Sierra Blanca, TX
Anemometer · 24h winds · from true
NESW
From · True
E
098° · veering 22°
Direction
E
098°
Sustained
11
mph
Gust
27
mph
Peak 24h
27
avg 8 mph
Beaufort · 3 · GENTLE 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 8 mph · pk 27 mph
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 312SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 22° from the e.
Sierra Blanca, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
867.0
+0.4 mb in 3h · steady · 25.60 inHg
Now
867.0
mb
3h
+0.4
mb
12h
-2.8
mb
24h
+3.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 864870
860865870875-21h-18h-15h-12h-9h-6h-3h-24hNOW870.3864.1867.2
Deep low — expect rough seas, strong wind, and persistent rain.
Sierra Blanca, TX
Air quality
42
AQI
Good
-3 in 6h

AQI 42 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 36 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16.

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

PM 2.5Good
4.8μg/m³
PM 10Good
12μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
76μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 36 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16.

Present
AQI 36
UV peak
3.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 16

PM × Wind × Precip

PM2.5 at 4.8 µg/m³ (AQI 27), ratio 0.41 with 11 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.41
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
Sierra Blanca, TX
Sky cover · visibility · 24h
Cloud cover
46%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
77.1mi
UNLIMITED
160 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
07:30 UTC · Sierra Blanca, TX · 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
07:30 UTC · Sierra Blanca, TX · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Sierra Blanca, TX
Satellite · infrared · animated
Sierra Blanca, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sierra Blanca, TX
Almanac · Monday, July 6
When the stars begin to huddle, the earth will soon become a puddle.
Civil dawn
5:36 AM
Sunrise
12:03 AM
Daylight
14h 05m
Sunset
2:08 PM
Civil dusk
8:37 PM
Planting note
Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
Sierra Blanca, TX
The moon
Last Quarter
65% illuminated
Moonrise
11:44 PM
Moonset
12:20 PM
In sign
♓︎ Pisces
Sierra Blanca, TX
Microseason
Jul 6–10

Thunderheads boil and break at dusk

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Sierra Blanca at a glance

  • Today vs. normal: 6°F below the seasonal normal for this latitude
  • Last frost: February 22 (climatological average for this latitude)
  • Microseason: Jul 6–10
  • Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.

ZIP code: 79851

15-Day Forecast — Sierra Blanca

  1. Mon93°67°17%
  2. Tue94°65°2%
  3. Wed93°77°8%
  4. Thu96°76°19%
  5. Fri97°77°21%
  6. Sat98°77°17%
  7. Sun92°72°19%
  8. Mon89°67°38%
  9. Tue86°74°24%
  10. Wed92°69°18%
  11. Thu95°76°15%
  12. Fri94°76°4%
  13. Sat96°77°10%
  14. Sun98°79°13%
  15. Mon95°78°6%

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 — Sierra Blanca

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

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 Sierra Blanca

  • 79851

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.