I-81 Interstate Road Conditions 511

I-81

Weather for road I-81

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Interstate 81 (I‑81) runs from Dandridge, Tennessee, to Wellesley Island, New York (at the Canadian border), providing a north–south route through the Appalachians and Eastern Seaboard.It passes through cities such as Knoxville, Bristol, Roanoke, Harrisburg, Scranton, Syracuse, and Watertown.

  • Road system: Interstate Highway System
  • Year of construction: 1957
  • Length: 855 miles

Temperature

Wind Speed

Rain Precip.

Coverage

Up to 144 hours

Lowest temp.

-

Highest temp.

-

Highest wind

-

Pressure

-

Description

See live weather forecast for I‑81. Get real‑time I‑81 road and weather conditions displayed directly on the interactive map for your route through Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, and New York. The map shows live weather conditions along Interstate 81, updated frequently to help drivers plan safer trips. Forecasts are generated for the next 6 hours at key highway points and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.

Weather conditions overview along the road I-81

Maryland I-81 weather conditions

  • In Maryland, MD, current weather conditions indicate a clear sky with a temperature of -11.9°C (10°F) and a relative humidity of 64%
  • The wind is blowing from the west at approximately 5 km/h (3 mph), contributing to a wind chill that makes it feel like -21.3°C (-6°F)
  • Visibility is good, reaching up to 16 km (9.9 miles)
  • A cold weather advisory is in effect from 6:20 AM to 11:00 AM on January 29, 2026, highlighting the risks associated with the low feels-like temperature
  • It is advisable to take precautions if engaging in outdoor activities during this time.

New York I-81 weather conditions

  • Current weather conditions in New York, NY indicate a cold weather advisory in effect from January 30, 2026, at 12:00 AM to January 30, 2026, at 10:00 AM
  • The temperature is currently -10.1°C (13°F) with a relative humidity of 71%
  • Winds are blowing from the west at 8 to 9 kph (5 to 6 mph)
  • Visibility is good at 16.1 km (10.0 miles)
  • However, there is a moderate risk due to the feels-like temperature expected to drop to -20.2°C (4°F) in about 50 to 60 minutes, which poses a temperature risk for outdoor activities
  • It is advisable to take precautions against the cold during this period.

Pennsylvania I-81 weather conditions

  • In Pennsylvania, PA, a cold weather advisory is currently in effect from 1:12 AM to 10:00 AM on January 29, 2026
  • The temperature is around -15.4°C (4°F) with a corresponding feels-like temperature of -15.4°C (4°F)
  • In approximately 50 to 60 minutes, the minimum feels-like temperature is expected to drop to -21.4°C (-6.5°F), which poses a moderate risk for outdoor activities
  • The humidity level is at 81%, indicating a damp chill in the air
  • Light snow is currently falling, contributing to a visibility of 16 km (9.9 miles)
  • Winds are coming from the west at 8.7 kph (5.4 mph)
  • The atmospheric pressure is measured at 1022 mb (30.17 inHg)
  • It's advisable to take precautions against the extreme cold if you plan to be outside during this advisory.

Tennessee I-81 weather conditions

  • In Tennessee, TN, current weather conditions indicate a temperature of -6.7°C (20°F) with a dew point of -9.3°C (15°F) and a humidity level of 82%
  • The atmospheric pressure is measured at 1027 mb (30.3 inHg)
  • Winds are light, blowing from 134° at speeds of approximately 2 to 4 mph (3 to 6 km/h)
  • Visibility is good at 13.7 km (8.5 miles), and the sky is partly cloudy, covering about 40% of the sky
  • There are no significant weather alerts at this time.

Virginia I-81 weather conditions

  • In Virginia, VA, the current weather conditions indicate a clear sky with a temperature of -7.8°C (18°F) and a dew point of -13.4°C (7°F)
  • The humidity level is at 64%, and the atmospheric pressure is 1023 mb (30.2 inHg)
  • Winds are coming from the northwest at 2.7 kph (1.7 mph), contributing to a wind chill that feels like -7.8°C (18°F)
  • Visibility is good at 16 km (9.9 miles). There are active weather alerts for the area, including a cold weather advisory in effect from 4:42 AM to 10:00 AM on January 29, 2026, and a winter storm watch from 1:00 AM on January 31 until 1:00 PM on February 1, 2026
  • It is important to take precautions during these times, especially with the forecasted minimum feels-like temperature expected to drop to -13.7°C (7°F) within the next hour.

West Virginia I-81 weather conditions

  • Current weather conditions in West Virginia, WV indicate a cold weather advisory in effect from 5:44 AM to 11:00 AM on January 29, 2026
  • The temperature is currently -13.7°C (7°F) with a feels-like temperature of -13.7°C (7°F)
  • The humidity level is at 82%, and the dew point is -16.2°C (3°F)
  • Winds are coming from the west at 2 km/h (1 mph), with visibility at 16 km (9.9 miles)
  • The weather is mostly cloudy, contributing to a sky coverage of 75%
  • The forecasted minimum feels-like temperature is expected to drop to -18.2°C (0°F) within the next couple of hours, presenting a moderate temperature risk for outdoor activities.

Cameras for road I-81

IDOT: 187th. HD

13 days ago

Photo from camera: IDOT: 187th. HD

IDOT: Harlem Ave. HD

13 days ago

Photo from camera: IDOT: Harlem Ave. HD

IDOT: W/o LaGrange Rd. HD

13 days ago

Photo from camera: IDOT: W/o LaGrange Rd. HD

IDOT: E/o 104th Ave. HD

9 days ago

Photo from camera: IDOT: E/o 104th Ave. HD

IDOT: Wolf Rd. HD

9 days ago

Photo from camera: IDOT: Wolf Rd. HD

IDOT: Near Wt. Station HD

9 days ago

Photo from camera: IDOT: Near Wt. Station HD

IDOT: Parker Rd. HD

9 days ago

Photo from camera: IDOT: Parker Rd. HD

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