Heavy rain and isolated severe storms in portions of the West

A storm system will bring rain and thunderstorms to much of the Intermountain West and northern High Plains on Friday. Isolated severe thunderstorms with large hail and damaging winds are possible from northeast California to Wyoming. Heavy rain could lead to flash flooding, especially in the mountains of Wyoming.
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Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

11°C

51°F

Humidity 77%
Wind Speed NE 15 km/h
Barometer 1009.4 mb (29.81 in)
Dewpoint 7°C (44°F)
Visibility 16 km
Wind Chill9°C (48°F)
Last update 6 May 8:54 am EDT
Extended Forecast for

Boston MA

Coastal Flood Advisory May 6, 10:00pm until May 7, 02:00am
Click here for hazard details and duration
...
  • Today

    Today: A chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 12. East wind 11 to 18 km/h.  Chance of precipitation is 30%.

    Cloudy then
    Chance
    Showers

    High: 12 °C

  • Tonight

    Tonight: Showers likely, mainly between 9pm and 10pm.  Patchy fog before 1am, then patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 8. Northeast wind 11 to 16 km/h, with gusts as high as 32 km/h.  Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers
    Likely and
    Patchy Fog

    Low: 8 °C

  • Saturday

    Saturday: A chance of showers.  Patchy fog before 1pm.  Otherwise, mostly cloudy, with a high near 14. Northeast wind around 11 km/h.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Chance
    Showers and
    Patchy Fog

    High: 14 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers before 11pm.  Patchy fog between 10pm and 11pm.  Otherwise, mostly cloudy, with a low around 10. Southeast wind 8 to 11 km/h becoming southwest after midnight.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Cloudy

    Low: 10 °C

  • Sunday

    Sunday: Showers likely, mainly between 9am and 1pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 16. Southwest wind 11 to 16 km/h becoming west 18 to 23 km/h in the afternoon.  Chance of precipitation is 70%.

    Showers
    Likely and
    Patchy Fog

    High: 16 °C

  • Sunday
    Night

    Sunday Night: A chance of showers, mainly before 7pm.  Mostly clear, with a low around 8. Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Clear

    Low: 8 °C

  • Monday

    Monday: Sunny, with a high near 18.

    Sunny

    High: 18 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 10.

    Mostly Clear

    Low: 10 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19.

    Mostly Sunny

    High: 19 °C

Detailed Forecast

Today
A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 12. East wind 11 to 18 km/h. Chance of precipitation is 30%.
Tonight
Showers likely, mainly between 9pm and 10pm. Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 8. Northeast wind 11 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Saturday
A chance of showers. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 14. Northeast wind around 11 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Saturday Night
A slight chance of showers before 11pm. Patchy fog between 10pm and 11pm. Otherwise, mostly cloudy, with a low around 10. Southeast wind 8 to 11 km/h becoming southwest after midnight. Chance of precipitation is 20%.
Sunday
Showers likely, mainly between 9am and 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 16. Southwest wind 11 to 16 km/h becoming west 18 to 23 km/h in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of showers, mainly before 7pm. Mostly clear, with a low around 8. Chance of precipitation is 30%.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 16. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 16.
Click Map For Forecast
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 4 m)
6:53 am EDT May 6, 2016
9am EDT May 6, 2016-6pm EDT May 12, 2016
 
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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