National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Laconia, Laconia Municipal Airport (KLCI)

Lat: 43.57°NLon: 71.42°WElev: 545ft.

Light Snow

11°F

-12°C

Humidity 67%
Wind Speed W 10 mph
Barometer 29.91 in (1013.9 mb)
Dewpoint 2°F (-17°C)
Visibility 9.00 mi
Wind Chill-2°F (-19°C)
Last update 29 Jan 9:56 pm EST
Extended Forecast for

Alton Bay NH

Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around -3. Wind chill values as low as -18. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -3 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 9. Wind chill values as low as -20. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. Wind chill values as low as -16. Northwest wind 5 to 10 mph.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 17. Wind chill values as low as -16. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 17 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2. Calm wind becoming north around 5 mph after midnight.

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -3. Wind chill values as low as -18. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near 9. Wind chill values as low as -20. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around -6. Wind chill values as low as -16. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 17. Wind chill values as low as -16. Northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around -2. Calm wind becoming north around 5 mph after midnight.
Sunday
A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 22.
Sunday Night
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton Bay NH
 43.48°N 71.22°W (Elev. 889 ft)
Last Update:
7:53 pm EST Jan 29, 2026
Forecast Valid:
9pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation