I-99 weather conditions near Osterburg, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 32°F 2025-12-01T00:35:00-05:00
• Overnight 2025-12-01, Mostly Cloudy. Mostly cloudy, with a low around 25. West wind 9 to 11 mph, with gusts as high as 21 mph.
• Monday 2025-12-01, Partly Sunny. Partly sunny, with a high near 36. Northwest wind around 6 mph becoming calm in the afternoon.
• Monday Night 2025-12-01, Mostly Cloudy then Heavy Snow. Snow likely, mainly after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 24. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
• Tuesday 2025-12-02, Wintry Mix. Snow, possibly mixed with freezing rain before 10am, then snow between 10am and 4pm, then a slight chance of rain after 4pm. The snow could be heavy at times. High near 37. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
• Tuesday Night 2025-12-02, Mostly Cloudy. Mostly cloudy, with a low around 21. Northwest wind 6 to 10 mph.
• Wednesday 2025-12-03, Partly Sunny. Partly sunny, with a high near 35.
• Wednesday Night 2025-12-03, Mostly Cloudy. Mostly cloudy, with a low around 21.
• Thursday 2025-12-04, Partly Sunny. Partly sunny, with a high near 34.
• Thursday Night 2025-12-04, Mostly Cloudy. Mostly cloudy, with a low around 10.
• Friday 2025-12-05, Partly Sunny. Partly sunny, with a high near 29.
• Friday Night 2025-12-05, Chance Snow. A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
• Saturday 2025-12-06, Chance Rain/Snow. A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
• Saturday Night 2025-12-06, Mostly Cloudy. Mostly cloudy, with a low around 24.
• Sunday 2025-12-07, Mostly Cloudy. Mostly cloudy, with a high near 36.