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

Gap, Pennsylvania Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Gap, PA
Saturday, July 4 at 8:37 AM
84
°
Clear
Feels like
84°
Humidity
51%
Wind
9 mph
Sunrise
1:40 AM
Sunset
4:36 PM
Gap, PA
Hour by hour · 24h
24-Hour ForecastGap, PA: 24-hour forecast. Temperatures range from 74 to 100 degrees Fahrenheit with a 35% chance of precipitation at 10 PM.
L 74°H 100°
Gap, PA
7-day forecast
  1. Today
    Jul 4
    Heavy Drizzle
    35%
    0.05″
    100°79°
  2. Sunday
    Jul 5
    Heavy Rain
    89%
    1.0″
    96°72°-4°
  3. Monday
    Jul 6
    Thunderstorm
    89%
    0.30″
    80°63°-16°
  4. Tuesday
    Jul 7
    Light Drizzle
    73%
    0.01″
    69°57°-11°
  5. Wednesday
    Jul 8
    Mostly Clear
    14%
    81°55°+12°
  6. Thursday
    Jul 9
    Light Drizzle
    27%
    86°62°+5°
  7. Friday
    Jul 10
    Light Drizzle
    36%
    87°70°+1°
Gap, PA
Anemometer · 24h winds · from true
NESW
From · True
WNW
294° · veering 16°
Direction
WNW
294°
Sustained
9
mph
Gust
16
mph
Peak 24h
16
avg 6
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 6 · pk 16
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 252SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 16° from the wnw.
Gap, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.2
-0.2 mb in 3h · steady · 29.45 inHg
Now
997.2
mb
3h
-0.2
mb
12h
0.0
mb
24h
-3.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9961000
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW999.9996.4996.5
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Gap, PA
Air quality
58
AQI
Moderate
+4 in 6hPeak ~77 @ 7 PM

AQI 58 (Moderate), driven by PM2.5. AQI projected to climb to 77 over the next 6 hours. PM2.5 at 12.6 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 PM.

PM 2.5DRIVERModerate
12.6μg/m³
PM 10Good
14μg/m³
NO₂Good
5μg/m³
OzoneModerate
92μg/m³
UV IndexLow
1.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 43 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 25 around 1 PM.

Present
AQI 43
UV peak
4.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 25

PM × Wind × Precip

PM2.5 at 12.6 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.93
Wind
light
Recent rain
0h in last 6h
Pattern
background
Gap, PA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
78.9mi
UNLIMITED
107 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
12:37 UTC · Gap, 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
12:37 UTC · Gap, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Gap, PA
Satellite · infrared · animated
Gap, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Gap, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:09 AM
Sunrise
1:40 AM
Daylight
14h 56m
Sunset
4:36 PM
Civil dusk
9:10 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Gap, PA
The moon
Waning Gibbous
81% illuminated
Moonrise
10:57 PM
Moonset
10:07 AM
In sign
♓︎ Pisces
Gap, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Gap at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: April 16 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 17527

16-Day Forecast — Gap

  1. Sat99°75°35%
  2. Sun96°72°89%
  3. Mon80°63°89%
  4. Tue69°57°73%
  5. Wed81°55°14%
  6. Thu86°62°27%
  7. Fri87°70°36%
  8. Sat82°71°30%
  9. Sun74°65°30%
  10. Mon71°63°14%
  11. Tue78°62°15%
  12. Wed86°66°22%
  13. Thu90°71°24%
  14. Fri91°73°39%
  15. Sat77°70°36%
  16. Sun85°67°43%

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

Right now in the garden

Peak growing season

As of July 4, 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 — Gap

SPC has placed Gap in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

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 Gap

  • 17527
  • 17535

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.