Near St. Lawrence Island
St. Lawrence Island is sea ice-free beyond the western, southern, and eastern coastlines. Strips of brash sea ice are continuing to stream off the main pack ice remaining near the Gulf of Anadyr and are passing to the north and northwest of the island at this time. The remainder of the Northern Bering Sea is mainly open water to sea ice-free.
Wales to Shishmaref
Lagoons from Wales to Espenberg are mostly sea ice-free at this time. Sea ice-free conditions lie from the Bering Strait through much of the southeastern Chukchi Sea offshore from Wales to Shishmaref.
5 to 10 Day Forecast
Weather System/Wind Synopsis
High pressure will be situated over the northern Bering Sea on Friday, 20 June, with a light northerly flow around 15 to 25 mph (10 to 20 kt). These winds will decrease through Saturday the 21st and become light (<15 mph or <10 kt). On Sunday, 22 June, the wind will turn to the west at 15 to 20 mph (10 to 15 kt) south of the Bering Strait and north 10 to 20 mph (5 to 15 kt). High pressure will move to the eastern Bering Sea on Tuesday the 24th, causing the winds to be southerly at 10 to 20 mph (5 to 15 kt). North flow returns on Thursday, 26 June, with low pressure over the western Alaska mainland. Light flow (<15 mph, <10 kt) returns on Saturday the 28th. No widespread precipitation is expected through Monday, 30 June.
Temperature Trend & Ice Forecast
Overnight temperatures during the period will be in the 30s over the Bering Sea and west coast of Alaska. The daytime temperatures will range from the low 40s over the Bering Sea to the upper 40s to lower 50s along the west coast of Alaska. Strips of brash sea ice are expected to continue drifting to the northwest of St. Lawrence Island through the week. The remainder of the northern Bering Sea and southeastern Chukchi Sea are expected to be open water to sea ice-free through this period.