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

Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

3°C

37°F

Humidity 79%
Wind Speed SE 11 km/h
Barometer 1021.1 mb (30.16 in)
Dewpoint -1°C (31°F)
Visibility 16 km
Wind Chill0°C (32°F)
Last update 28 Feb 7:54 pm EST
Extended Forecast for

2 Miles SE Boston, Logan International Airport MA

Wind Advisory March 1, 04:00pm until March 2, 10:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: A chance of light rain before 11pm, then rain, mainly after 11pm. Low around 3. Southeast wind 14 to 21 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Chance Light
    Rain then
    Rain

    Low: 3 °C

  • Monday

    Monday: Rain likely, mainly before noon. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 9. Southeast wind 14 to 19 km/h becoming west 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain Likely
    and Patchy
    Fog then
    Slight Chance
    Rain

    High: 9 °C

  • Monday
    Night

    Monday Night: A slight chance of snow showers between 10pm and 3am. Partly cloudy, with a low around -11. Wind chill values as low as -21. Blustery, with a northwest wind 27 to 32 km/h increasing to 34 to 39 km/h after midnight. Winds could gust as high as 75 km/h. Chance of precipitation is 20%.

    Slight Chance
    Snow Showers
    and Blustery

    Low: -11 °C

  • Tuesday

    Tuesday: Sunny, with a high near -2. Wind chill values as low as -21. Blustery, with a northwest wind 29 to 39 km/h, with gusts as high as 75 km/h.

    Sunny and
    Blustery

    High: -2 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around -3. West wind 16 to 23 km/h, with gusts as high as 45 km/h.

    Partly Cloudy

    Low: -3 °C

  • Wednesday

    Wednesday: Sunny, with a high near 8. Southwest wind 16 to 21 km/h, with gusts as high as 37 km/h.

    Sunny

    High: 8 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 0. West wind 11 to 14 km/h.

    Mostly Clear

    Low: 0 °C

  • Thursday

    Thursday: Sunny, with a high near 6. Northwest wind 14 to 23 km/h.

    Sunny

    High: 6 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around -4. Northwest wind 21 to 23 km/h.

    Partly Cloudy

    Low: -4 °C

Detailed Forecast

Tonight
A chance of light rain before 11pm, then rain, mainly after 11pm. Low around 3. Southeast wind 14 to 21 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Monday
Rain likely, mainly before noon. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 9. Southeast wind 14 to 19 km/h becoming west 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.
Monday Night
A slight chance of snow showers between 10pm and 3am. Partly cloudy, with a low around -11. Wind chill values as low as -21. Blustery, with a northwest wind 27 to 32 km/h increasing to 34 to 39 km/h after midnight. Winds could gust as high as 75 km/h. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near -2. Wind chill values as low as -21. Blustery, with a northwest wind 29 to 39 km/h, with gusts as high as 75 km/h.
Tuesday Night
Partly cloudy, with a low around -3. West wind 16 to 23 km/h, with gusts as high as 45 km/h.
Wednesday
Sunny, with a high near 8. Southwest wind 16 to 21 km/h, with gusts as high as 37 km/h.
Wednesday Night
Mostly clear, with a low around 0. West wind 11 to 14 km/h.
Thursday
Sunny, with a high near 6. Northwest wind 14 to 23 km/h.
Thursday Night
Partly cloudy, with a low around -4. Northwest wind 21 to 23 km/h.
Friday
Mostly sunny, with a high near 1. West wind around 24 km/h.
Friday Night
Partly cloudy, with a low around -5. West wind 16 to 21 km/h.
Saturday
Mostly sunny, with a high near 1. West wind 16 to 18 km/h.
Saturday Night
Partly cloudy, with a low around -4. West wind around 13 km/h.
Sunday
Mostly sunny, with a high near 3. West wind around 14 km/h.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles SE Boston, Logan International Airport MA
 42.35°N 71.01°W (Elev. 0 m)
Last Update:
6:00 pm EST Feb 28, 2021
Forecast Valid:
8pm EST Feb 28, 2021-6pm EST Mar 7, 2021
 
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Additional Resources

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Chance of Precipitation