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

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Overcast

28°F

-2°C

Humidity 58%
Wind Speed N 14 G 22 mph
Barometer 29.67 in (1005.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 23 Feb 8:53 am EST
Extended Forecast for

2 Miles NNW Grantham NH

Winter Weather Advisory until February 23, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 23, 10:00pm

    NOW until 10:00pm Mon

    Winter Weather Advisory

  • Today

    High: 28 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Patchy blowing snow before midnight. Mostly cloudy, with a low around 14. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Patchy
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly before 1pm. High near 32. Southeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly 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 likely, mainly before 2pm. Patchy blowing snow. Cloudy, with a high near 28. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Patchy blowing snow before midnight. Mostly cloudy, with a low around 14. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Snow, mainly before 1pm. High near 32. Southeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 33.
Thursday Night
A 50 percent chance of snow after 7pm. Mostly cloudy, with a low around 20.
Friday
A 30 percent chance of snow before 9am. Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Grantham NH
 43.51°N 72.15°W (Elev. 1138 ft)
Last Update:
9:22 am EST Feb 23, 2026
Forecast Valid:
9am EST Feb 23, 2026-6pm EST Mar 1, 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