Area Forecast Discussion
Issued by NWS Anchorage, AK
Issued by NWS Anchorage, AK
087 FXAK68 PAFC 150147 AFDAFC Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 447 PM AKST Fri Nov 14 2025 .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)... A low pressure system currently centered just south of Kodiak Island is sending a front across the western Gulf of Alaska, bringing precipitation and gusty winds to Kodiak, the southern Kenai Peninsula, and surrounding marine areas. Coastal gap winds out of the Copper River Delta, Resurrection Bay, and through the Barren Islands will remain elevated as the low tracks into the southern gulf over the next 24 hours. An upper level shortwave moving over the Copper River Basin and eastern Prince William Sound may be able to pull in some moisture from the Gulf low and provide enough support for snow Saturday evening through Sunday morning along the Richardson and Edgerton Highways from Valdez up to Glennallen and McCarthy. Farther west, the Cook Inlet and Mat-Su Valley regions will see clearing skies tomorrow as a transient ridge moves over the region between systems. A strong low moving into the Bering Sea on Sunday will send a front over Southcentral at the end of the weekend. Prince William Sound and the eastern Kenai Peninsula will see the heaviest precipitation, but the Cook Inlet region up through the Susitna Valley could see light snow as well on Monday. This system kicks off a very active pattern for southern Alaska through much of the next week. && .SHORT TERM FORECAST SOUTHWEST ALASKA/BERING SEA/ALEUTIANS (Days 1 through 3)... Cold and dry conditions will persist over the Southwest mainland through Sunday morning while a weak ridge remains in place. This afternoon, a compact low south of the Pribilof Islands will dissipate as it attempts to cross the Alaska Peninsula. Gales and light rain are expected in its wake for Nikolski, Unalaska and Akutan. Meanwhile, the front of a larger low just east of the Kamchatka coastline approaches the western Bering. Before this new low enters the Western bering on Saturday morning its front sweeps across the Aleutian Chain with southwesterly gales and bands of light to moderate rain. By Sunday morning, a smaller North Pacific low trailing along the front enters the eastern Bering, passing northbound between Unalaska and False Pass. Improving model consensus then depicts this low remaining east of the Pribilof Islands and lifting to just west of Nunivak Island by Monday morning. Southeasterly wind ahead of the low`s passage and a slight northwesterly track of the low between the Pribilof and Nunivak Islands will shorten the fetch, and be unfavorable for a significant increase in storm surge along the Kuskokwim Delta coast. However, moderate rainfall with potential gales will are expected to affect Aleutian Chain, Alaska Peninsula and western mainland coast. Warm air advection behind the front will bring above freezing mid-level and surface temperatures. With surface temperatures over the mainland still in the single digits to low teens, snow might become a mix with freezing rain before a transition to rain Sunday and Monday over the Kuskokwim Delta, Dillingham, and Bristol Bay. By Monday afternoon, surface temperatures warm into the low 40s across the Bering, Bristol Bay, and AKPen, while the mainland warms into the low to mid 30s. && .LONG TERM FORECAST (Days 4 through 7: Tuesday through Friday)... An active and progressive pattern looks likely through the long term period as several storms affect the Bering Sea and southern Alaska over the next week. By early next week, a broad and persistent upper level trough establishes itself over the Bering Sea and sends a front across the Aleutians and Southwest Alaska. As this front progresses across the Bering, elevated winds and rain along the front are likely across the southern Bering, including to Aleutian Chain and Pribilof Islands Tuesday into Wednesday. The front reaches the Southwest Alaska coast by midweek and brings light rain and snow to much of Southwest before dissipating. This will be quickly followed by the next low lifting out of the North Pacific as several shortwaves rotate around the large upper low centered over the Bering. Fair model agreement shows this system lifting across the AKPen and into Southwest Alaska, bringing another round of light snow and rain to the Southwest Mainland. Strong southeasterly flow promotes heavy precipitation along the eastern Kenai Peninsula and northern Gulf coast Thursday into Friday. Models begin to diverge by mid to late next week, though weather in the Gulf and Southcentral is expected remain generally unsettled and wet as the upper trough over the Bering begins to progress eastward. Persistent southerly flow through mid next week will result in temperatures trending warmer across southern Alaska. && .AVIATION... PANC...VFR conditions and light northerly winds are forecast through the period. BL && $$