Heat Advisory in Effect for Portions of the Champlain Valley Today

A Heat Advisory remains in effect until 8 PM today for the northern Champlain Valley. Hot temperatures and increasing humidity will result in heat index values in the lower to mid 90s, increasing the risk of heat illnesses. Take extra precautions when outside and take frequent breaks in shaded or air conditioned environments. Remember to drink plenty of fluids and stay hydrated. Read More >

Hazardous Weather Conditions

Current conditions at

Burlington, Burlington International Airport (KBTV)

Lat: 44.47°NLon: 73.15°WElev: 331ft.

Mostly Cloudy

86°F

30°C

Humidity 51%
Wind Speed NW 8 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 13 Aug 11:54 am EDT
Extended Forecast for

4 Miles NE Lewis NY

  • This Afternoon

    This Afternoon: Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 89. West wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 66. Calm wind.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm.  Patchy fog before 7am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming north 5 to 8 mph in the morning.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North wind 3 to 6 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Northeast wind around 6 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. Light south wind.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm.  Partly sunny, with a high near 85. Light and variable wind becoming west 5 to 8 mph in the morning.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 89. West wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly clear, with a low around 57. North wind 3 to 6 mph.
Friday
Sunny, with a high near 81. Northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 58. Calm wind.
Saturday
Sunny, with a high near 89. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 65. Light south wind.
Sunday
Showers likely, mainly after 2pm. Partly sunny, with a high near 85. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 60%.
Sunday Night
Showers likely before 8pm. Partly cloudy, with a low around 54. Northwest wind around 7 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 75. North wind around 9 mph.
Monday Night
Mostly clear, with a low around 52. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 76. North wind 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Lewis NY
 44.33°N 73.51°W (Elev. 499 ft)
1:02 am EDT Aug 13, 2025
12pm EDT Aug 13, 2025-6pm EDT Aug 19, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database