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

25°F

-4°C

Humidity 50%
Wind Speed NE 18 G 26 mph
Barometer 29.59 in (1002.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 10:56 am EST
Extended Forecast for

Alton NH

Winter Storm Warning February 23, 11:50am until February 23, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 11:50am until February 23, 10:00pm

    NOW until 10:00pm Mon

    Winter Storm Warning

  • Today

    High: 25 °F

    Snow and
    Blowing Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Patchy blowing snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 4. West wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow. High near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 8pm. Partly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow after 7pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly before 5pm. Widespread blowing snow, mainly before 1pm. High near 25. Blustery, with a north wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Patchy blowing snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 26. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 4. West wind around 5 mph becoming calm in the evening.
Wednesday
Snow. High near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 40 percent chance of snow before 8pm. Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
A 50 percent chance of snow after 7pm. Mostly cloudy, with a low around 20.
Friday
A 40 percent chance of snow before 11am. Partly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 15.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton NH
 43.46°N 71.22°W (Elev. 732 ft)
Last Update:
11:25 am EST Feb 23, 2026
Forecast Valid:
11am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation