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.

Fair

-1°F

-18°C

Humidity 51%
Wind Speed SW 9 mph
Barometer 30.57 in (1036.9 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 25 Jan 2:56 am EST
Extended Forecast for

Alton Bay NH

Winter Storm Warning January 25, 01:00pm until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around -5. Wind chill values as low as -12. Northwest wind around 5 mph becoming calm.

    Low: -5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 2pm. The snow could be heavy at times. High near 10. Wind chill values as low as -4. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 10 °F

    Cloudy then
    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 7. Wind chill values as low as -7. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 7 °F

    Heavy Snow

  • Monday

    Monday: Snow. High near 18. Wind chill values as low as -7. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow

  • Monday Night

    Monday Night: Snow, mainly before 9pm. Low around 5. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 5 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -5. Wind chill values as low as -12. Northwest wind around 5 mph becoming calm.
Sunday
Snow, mainly after 2pm. The snow could be heavy at times. High near 10. Wind chill values as low as -4. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 7. Wind chill values as low as -7. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Monday
Snow. High near 18. Wind chill values as low as -7. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow, mainly before 9pm. Low around 5. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
Sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Mostly cloudy, with a high near 16.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 22.
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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:
12:17 am EST Jan 25, 2026
Forecast Valid:
3am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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