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Hazardous Weather Conditions
Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Fair
28°F
-2°C
| Humidity | 34% |
| Wind Speed | NW 15 G 31 mph |
| Barometer | 30.23 in (1024.3 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 23 Jan 5:53 pm EST |
Extended Forecast for
Cornwall PA
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Tonight
Low: 5 °F
Partly Cloudy
and Blustery
then Mostly
ClearSaturday

High: 17 °F
Partly Sunny
Saturday Night
Low: 13 °F
Slight Chance
Snow then
SnowSunday
High: 23 °F
Heavy Snow
then Wintry
MixSunday Night

Low: 19 °F
Wintry Mix
Monday

High: 25 °F
Chance Snow
and BreezyMonday Night
Low: 3 °F
Partly Cloudy
and Blustery
then Mostly
ClearTuesday

High: 17 °F
Mostly Sunny
Tuesday Night

Low: 5 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -10. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 17. Wind chill values as low as -10. North wind 6 to 11 mph.
Saturday Night
Snow, mainly after 1am. Low around 13. Light and variable wind becoming east 5 to 9 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow before 4pm, then snow, possibly mixed with freezing rain. The snow could be heavy at times. High near 23. Wind chill values as low as zero. East wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday Night
Snow, possibly mixed with freezing rain and sleet before 1am, then a chance of snow and sleet between 1am and 4am, then a chance of snow after 4am. Low around 19. Northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 25. Breezy. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 3. Blustery.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 20.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cornwall PA
40.27°N 76.41°W (Elev. 633 ft)
40.27°N 76.41°W (Elev. 633 ft)
3:16 pm EST Jan 23, 2026
6pm EST Jan 23, 2026-6pm EST Jan 30, 2026



