Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians.
Read More...

Last Update: 116 AM EDT Fri Aug 14 2020

View Nearby Observations

For More Weather Information:

Norton, MA Local Forecast Office

15NM S Gloucester MA

Marine Zone Forecast


Synopsis: ANZ200-141800- 116 AM EDT Fri Aug 14 2020 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front will slowly slide south of the coastal waters tonight through Friday. Behind the front, high pressure nudges in from southeast Canada. Low pressure slides south of the waters late this weekend into early next week. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$

Rest Of Tonight
N winds around 5 kt. Seas 1 foot or less.
Fri
NE winds 5 to 10 kt. Seas around 2 ft.
Fri Night
NE winds 5 to 10 kt. Seas 2 to 3 ft.
Sat
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers.
Sat Night
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog.
Sun
NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers.
Sun Night
E winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 7 ft. A chance of showers.
Mon And Mon Night
E winds 5 to 10 kt, becoming N. Seas 4 to 7 ft. A chance of showers. Vsby 1 to 3 nm.
Tue And Tue Night
W winds 5 to 10 kt. Seas 3 to 5 ft. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 116 AM EDT Fri Aug 14 2020
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data