Hazardous Weather Conditions
Current conditions at
York, York Airport (KTHV)
Lat: 39.92°NLon: 76.88°WElev: 479ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Hallam PA
Severe T-storm Watch until August 27, 10:00pm
NOW until 10:00pm Thu

Severe T-storm Watch
This Afternoon

High: 86 °F
Severe
ThunderstormsTonight
Low: 66 °F
Severe
Thunderstorms
and Patchy
FogFriday
High: 84 °F
Areas Fog
then Partly
SunnyFriday Night

Low: 62 °F
Partly Cloudy
Saturday
High: 83 °F
Patchy Fog
then SunnySaturday Night

Low: 65 °F
Mostly Clear
Sunday

High: 87 °F
Mostly Sunny
Sunday Night

Low: 69 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a high near 86. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Patchy fog before 1am, then patchy fog after 3am. Low around 66. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 62. Calm wind.
Saturday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 83. Light northeast wind.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Partly sunny, with a high near 91.
Tuesday Night
Mostly cloudy, with a low around 71.
Wednesday
A chance of showers. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hallam PA
39.98°N 76.6°W (Elev. 469 ft)
39.98°N 76.6°W (Elev. 469 ft)
3:26 pm EDT Aug 27, 2026
4pm EDT Aug 27, 2026-6pm EDT Sep 3, 2026



