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

McAlisterville, Pennsylvania Weather

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

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

McAlisterville, PA
Saturday, July 4 at 8:19 AM
80
°
Partly Cloudy
Feels like
83°
Humidity
61%
Wind
7 mph
Sunrise
1:43 AM
Sunset
4:43 PM
McAlisterville, PA
Hour by hour · 24h
24-Hour ForecastMcAlisterville, PA: 24-hour forecast. Temperatures range from 71 to 98 degrees Fahrenheit with a 25% chance of precipitation at 10 PM.
L 71°H 98°
McAlisterville, PA
7-day forecast
  1. Today
    Jul 4
    Drizzle
    25%
    0.04″
    98°70°
  2. Sunday
    Jul 5
    Rain
    90%
    0.20″
    90°71°-8°
  3. Monday
    Jul 6
    Thunderstorm
    90%
    0.06″
    74°64°-16°
  4. Tuesday
    Jul 7
    Light Drizzle
    66%
    0.01″
    75°62°+1°
  5. Wednesday
    Jul 8
    Overcast
    16%
    85°58°+10°
  6. Thursday
    Jul 9
    Light Drizzle
    36%
    88°67°+3°
  7. Friday
    Jul 10
    Light Drizzle
    40%
    86°67°-2°
McAlisterville, PA
Anemometer · 24h winds · from true
NESW
From · True
SW
225° · backing 41°
Direction
SW
225°
Sustained
7
mph
Gust
16
mph
Peak 24h
42
avg 7
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 7 · pk 42 @ 2:00a
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 413SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 41° from the sw.
McAlisterville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
992.3
+1.3 mb in 3h · rising · 29.30 inHg
Now
992.3
mb
3h
+1.3
mb
12h
+1.4
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 991995
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW994.6990.8992.2
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
McAlisterville, PA
Air quality
55
AQI
Moderate
0 in 6h

AQI 55 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 48 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.

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

PM 2.5Good
7.1μg/m³
PM 10Good
8μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
101μg/m³
UV IndexLow
1.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 48 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.

Present
AQI 48
UV peak
4.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 28

PM × Wind × Precip

PM2.5 at 7.1 µg/m³, PM10 at 7.6 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.93
Wind
light
Recent rain
0h in last 6h
Pattern
background
McAlisterville, PA
Sky cover · visibility · 24h
Cloud cover
69%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
59.9mi
UNLIMITED
89 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
12:19 UTC · McAlisterville, 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
12:19 UTC · McAlisterville, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
McAlisterville, PA
Satellite · infrared · animated
McAlisterville, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
McAlisterville, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:11 AM
Sunrise
1:43 AM
Daylight
15h 00m
Sunset
4:43 PM
Civil dusk
9:17 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
McAlisterville, PA
The moon
Waning Gibbous
82% illuminated
Moonrise
11:03 PM
Moonset
10:12 AM
In sign
♓︎ Pisces
McAlisterville, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

McAlisterville at a glance

  • Today vs. normal: 9°F above the seasonal normal for this latitude
  • Last frost: April 20 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 17049

16-Day Forecast — McAlisterville

  1. Sat98°70°25%
  2. Sun90°71°90%
  3. Mon74°64°90%
  4. Tue75°62°66%
  5. Wed85°58°16%
  6. Thu88°67°36%
  7. Fri86°67°40%
  8. Sat87°69°35%
  9. Sun76°64°27%
  10. Mon72°64°20%
  11. Tue80°64°15%
  12. Wed85°66°26%
  13. Thu93°68°23%
  14. Fri92°72°31%
  15. Sat86°70°32%
  16. Sun87°66°33%

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 — McAlisterville

SPC has placed McAlisterville 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 McAlisterville

  • 17049

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.