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

Twin Rocks, Pennsylvania Weather

Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →

Twin Rocks weather forecast — hour by hour, 7-day outlook, NOAA radar

Twin Rocks, PA
Monday, June 15 at 5:41 PM
64
°
Mostly Clear
Feels like
58°
Humidity
54%
Wind
13 mph
Sunrise
1:44 AM
Sunset
4:47 PM
Twin Rocks, PA
Hour by hour · 24h
24-Hour ForecastTwin Rocks, PA: 24-hour forecast. Temperatures range from 48 to 70 degrees Fahrenheit.
L 48°H 70°
Twin Rocks, PA
7-day forecast
  1. Today
    Jun 15
    Overcast
    16%
    65°53°
  2. Tuesday
    Jun 16
    Overcast
    70°48°+5°
  3. Wednesday
    Jun 17
    Overcast
    13%
    74°57°+4°
  4. Thursday
    Jun 18
    Showers
    77%
    0.39″
    82°59°+8°
  5. Friday
    Jun 19
    Light Drizzle
    32%
    74°55°-8°
  6. Saturday
    Jun 20
    Light Drizzle
    12%
    70°49°-4°
  7. Sunday
    Jun 21
    Overcast
    16%
    68°48°-2°
Twin Rocks, PA
Anemometer · 24h winds · from true
NESW
From · True
WNW
284° · veering 108°
Direction
WNW
284°
Sustained
13
mph
Gust
21
mph
Peak 24h
31
avg 10
Beaufort · 4 · MOD 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 10 · pk 31 @ 8:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 218SUSTGUST
−24h−18h−12h−6hnow
Sustained 13 mph with gusts pulsing to 21 — flags snap, branches bend.
Twin Rocks, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
953.1
+0.7 mb in 3h · rising · 28.15 inHg
Now
953.1
mb
3h
+0.7
mb
12h
+2.4
mb
24h
+6.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 946953
940945950955960-21h-18h-15h-12h-9h-6h-3h-24hNOW952.5946.2952.5
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Twin Rocks, PA
Air quality
30
AQI
Good
+3 in 6h

AQI 30 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

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

PM 2.5Good
2.1μg/m³
PM 10Good
2μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
73μg/m³
UV IndexLow
1.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 34 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 34
UV peak
1.4 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 34
Twin Rocks, PA
Sky cover · visibility · 24h
Cloud cover
26%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
76.4mi
UNLIMITED
76 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
21:41 UTC · Twin Rocks, PA · 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
21:41 UTC · Twin Rocks, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Twin Rocks, PA
Satellite · infrared · animated
Twin Rocks, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Twin Rocks, PA
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
5:12 AM
Sunrise
1:44 AM
Daylight
15h 03m
Sunset
4:47 PM
Civil dusk
9:21 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Twin Rocks, PA
The moon
New Moon
1% illuminated
Moonrise
5:45 AM
Moonset
9:03 PM
In sign
♋︎ Cancer
Twin Rocks, PA
Microseason
Jun 11–15

Solstice approaches — longest light

cultural
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Twin Rocks at a glance

  • Today vs. normal: 11°F below the seasonal normal for this latitude
  • Last frost: April 19 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Twin Rocks

  1. Mon65°53°16%
  2. Tue70°48°2%
  3. Wed74°57°13%
  4. Thu82°59°77%
  5. Fri74°55°32%
  6. Sat70°49°12%
  7. Sun68°48°16%
  8. Mon59°55°45%
  9. Tue73°56°45%
  10. Wed60°58°19%
  11. Thu73°58°26%
  12. Fri73°57°56%
  13. Sat75°54°43%
  14. Sun90°57°29%
  15. Mon84°66°32%
  16. Tue77°60°36%

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

Right now in the garden

Peak growing season

As of June 15, 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 — Twin Rocks

SPC has placed Twin Rocks in the General Thunderstorms category for severe thunderstorms day after tomorrow.

  • TODAYNONENo severe risk
  • TOMORROWNONENo severe risk
  • 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 Twin Rocks

  • 15943
  • 15931
  • 15960

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.