Heavy Mountain Snow across Portions of the Rockies and Intermountain West; Mainly Tranquil Weather for the East
A storm will move across the Intermountain West and Rockies through Tuesday. Heavy snow is forecast for the higher terrain with rain for lower elevations. Meanwhile, large area of high pressure for the East will keep the weather tranquil with moderating temperatures. Later this week, a more significant storm is possible for the West, especially for northern California.
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Hazardous Weather Conditions
Last Update: 1027 PM EDT Mon Oct 18 2021
For More Weather Information:
24NM ESE Portsmouth RI
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...
Synopsis: ANZ200-191500-
1027 PM EDT Mon Oct 18 2021
.Synopsis for Massachusetts and Rhode Island coastal waters...
Low pres over the Maritimes will bring gusty NW winds through Tue.
High pres builds over the mid Atlc waters Wed with easing winds,
then low pres moves up through the Gt Lakes Thu. A weak cold front
moves into the waters late Fri or Fri night.
For additional information on possible hazardous weather for the
week ahead, please visit www.weather.gov/boston/ehwo
$$
Overnight
NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft.
Tue
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft.
Tue Night
W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Wed
W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Wed Night
W winds 5 to 10 kt. Seas around 2 ft.
Thu
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft.
Thu Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Fri And Fri Night
W winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 4 ft.
Sat And Sat Night
N winds 5 to 10 kt. Seas around 2 ft. A chance of rain. 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.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Last Update: | 1027 PM EDT Mon Oct 18 2021 |
| Forecast Discussion | |
RADAR & SATELLITE IMAGES
