Area Forecast Discussion
Issued by NWS Fairbanks, AK
Issued by NWS Fairbanks, AK
761 FXAK69 PAFG 160030 AFDAFG Northern Alaska Forecast Discussion National Weather Service Fairbanks AK 330 PM AKST Sat Nov 15 2025 .SYNOPSIS... Cold and dry conditions continue across much of Northern Alaska today, with areas of low stratus, patchy fog, and isolated snow showers. A strong low pressure system remains on track to work north along the West Coast through the Bering Sea starting Sunday into Monday, supporting widespread gusty winds, snow, and warming temperatures. An overlap of gusty winds and snow could lead to significant reductions in visibility at times. Winter Storm Watches are now in effect starting late Sunday into Monday for the Yukon Delta, Norton Sound Coastline, and Seward Peninsula for gusty winds and snow. A continued active weather pattern is expected to persist in the Bering Sea and Gulf of Alaska through midweek, as a series of low pressure systems and fronts moving into Alaska help to reinforce warmer temperatures, winds, and snow chances to finish out the week. && .KEY WEATHER MESSAGES... Central and Eastern Interior... - Cold and mostly dry conditions will continue across the Interior through the weekend, with areas of low stratus and patchy fog, in addition to isolated snow showers tonight into Sunday primarily out towards Tok, Northway, and Eagle. - Highs in the single digits above and below zero with lows in the single and double digits below zero. Coldest locations mostly out across the Yukon Flats will see highs in the double digits below zero with overnight lows bottoming out around 20 to 30 below. - Southerly winds are expected to ramp up through Windy Pass and Isabel Pass Sunday night into Monday, with gusts up to 50 mph expected. - Temperatures trend warmer Monday into Tuesday as isolated to scattered snow chances return across much of the Interior. West Coast and Western Interior... - Cold and dry conditions continue across Western Alaska today, with areas of low stratus, patchy fog, and flurries. - A much more active weather pattern ramps up starting Sunday into Monday and continues through much of next week as a series of storms in the Bering Sea lift north along the West Coast with gusty winds, widespread snow, and warmer temperatures. - Winter Storm Watches are now in effect starting late Sunday into Monday for the Yukon Delta, Norton Sound Coastline, and Seward Peninsula for gusty winds and snow. Total snow accumulations around 2-5", locally higher around 3-8" across the southern Seward Peninsula. - Strongest winds Sunday and Monday will remain offshore and at St. Lawrence Island, where gusts up to 50 mph are possible. Winds elsewhere along the West Coast will see gusts peak around 20-40 mph. - Temperatures see a steady warming trend early next week as a moist and warmer airmass moves in with southerly flow. North Slope and Brooks Range... - Cold and mostly dry conditions will continue across the Brooks Range and North Slope through the weekend, with isolated snow showers and areas of fog along the Arctic Coast. - E/NE winds prevail along the Arctic Coast into early next week, strongest further west out towards Point Hope and the Lisburne Peninsula where gusts up to 45 mph will continue. - Highs in the single and double digits below zero in the Brooks Range and Arctic Plains to single digits above and below zero along the coast. Lows in the single and double digits below zero, with coldest areas bottoming out at around 20 to 30 below. - Temperatures trend warmer starting Monday into Tuesday as isolated to scattered snow chances return. && .FORECAST ANALYSIS AND DISCUSSION...Today through Monday Night. Early afternoon satellite imagery shows mostly clear skies across Northern Alaska, with areas of low stratus, isolated snow showers, and patchy fog as a cold and dry airmass remains in place. Moisture from a low in the Gulf of Alaska will continue to lift north along the Alcan Border tonight into Sunday, leading to light accumulations around Tok and Northway up to Eagle. There is an area of high pressure over the Chukchi Sea and an area of low pressure over Beaufort Sea, with associated troughing extending over northeastern portions of the state. This setup will continue to support gusty winds across the NW Arctic Coast, strongest around Point Hope and the Lisburne Peninsula where gusts up to 45 mph are expected through the weekend. Another weak low tracking SW from the NE Arctic Coast Saturday into Sunday will help reinforce broad NE flow over much of our region, helping to keep a cold airmass in place across the Interior and North Slope, in addition to supporting isolated snow showers along the Arctic Coast. Looking farther south and west, a broad areas of low pressure around 965 mb has moved into the Southern Bering Sea today as a ridge of high pressure amplifies over the NE Pacific into the Gulf of Alaska. This will setup the necessary steering flow for a strengthening low pressure system to work in between these features tonight into Sunday, as a 960 mb low lift north through the Eastern Aleutians into the Eastern Bering Sea. Confidence has increased on the track and strength of this low, favoring a track north just off the West Coast for Monday into Tuesday. As this system progresses north, winds will ramp up across the West Coast, strongest offshore and at St. Lawrence Island where wind gusts up to 50 mph are expected. Winds elsewhere along the West Coast will see gusts peak around 20-40 mph. Widespread snow chances will build into Southwest Alaska and shift northeast Sunday into Sunday night, with an overlap of snow and winds leading to localized blizzard conditions at times. Winter Storm Watches are now in effect starting late Sunday into Monday for the Yukon Delta, Norton Sound Coastline, and Seward Peninsula for gusty winds and snow. Total snow accumulations are expected to be around 2-5", locally higher around 4-8" across the southern Seward Peninsula. These watches are likely to be upgraded to a mix of Winter Storm Warnings and Winter Weather Advisories tomorrow to capture where impacts are highest. A few caveats to visibility reductions will be the intrusion of warmer air in out of the south, but we felt for today it was best to issue the watches out of precaution as the latest model runs have trended wetter and a bit colder overall. The placement of the low and nearby features will ultimately determine what pressure gradient we are able to get in addition to precipitation rate, and we will continue to evaluate these trends over the coming days. There are no coastal concerns with this system, as it will be fairly fast moving. Across the Interior, a persistent cold and dry airmass will remain in place through the rest of the weekend, with coldest areas seeing lows drop to around 20 to 30 below zero with highs in the double digits below zero. Low pressure in the Gulf of Alaska and Southcentral late Sunday into Monday will help to create a moderate gradient across the Interior Sunday night into Monday This setup will remain favorable for sub-advisory gap winds through Windy Pass and Isabel Pass with gusts up to 50 mph late Sunday into Monday. Snow will build into the Interior southwest to northeast Monday into Tuesday, with more moderate snowfall amounts expected across the Western Interior and Alaska Range with lighter amounts further east out along the Alcan Border. && .EXTENDED FORECAST DAYS 4-7...Tuesday through next Saturday. As a 970 mb low tracks north along the West Coast and into the Chukchi Sea Tuesday into Wednesday, widespread snow chances will continue across much of Northern Alaska with an emphasis on the West Coast and Western Interior. Strongest winds will remain confined to the West Coast and higher elevations of the Brooks Range and Alaska Range, where gusty winds and snow could lead to areas of blowing and drifting snow, potentially significantly reducing visibility at times with localized blizzard conditions. For midweek, we are tracking several more low pressure systems heading towards Alaska through the Bering Sea and Gulf of Alaska, with the overall tracks continuing to favor Southern and Western Alaska. These systems will continue to reinforce snow chances through the extended forecast as well as keeping temperatures trending warmer given cloud cover and broad S/SW flow aloft. Given that warmer airmass, rain and snow may be possible especially further southwest along the West Coast. At this time, the Central and Eastern Interior look to remain drier overall, with better snow chances building in later in the week. Coastal Hazard Potential Days 3 and 4...None && .AFG WATCHES/WARNINGS/ADVISORIES... AK...Winter Storm Watch for AKZ820-821. Winter Storm Watch for AKZ822-823-827. Winter Storm Watch for AKZ824>826. PK...Brisk Wind Advisory for PKZ801-810. Brisk Wind Advisory for PKZ802. Brisk Wind Advisory for PKZ803. Heavy Freezing Spray Warning for PKZ804. Small Craft Advisory for PKZ804. Heavy Freezing Spray Warning for PKZ805-806-811-812-852-856>858. Small Craft Advisory for PKZ805. Small Craft Advisory for PKZ806-807. Heavy Freezing Spray Warning for PKZ807-853. Gale Warning for PKZ811-851-857. Small Craft Advisory for PKZ812-858. Heavy Freezing Spray Warning for PKZ816. Gale Warning for PKZ816-817-854. Heavy Freezing Spray Warning for PKZ817. Heavy Freezing Spray Warning for PKZ850. Gale Warning for PKZ850. Small Craft Advisory for PKZ852. Small Craft Advisory for PKZ853. Heavy Freezing Spray Warning for PKZ854. Small Craft Advisory for PKZ856. Brisk Wind Advisory for PKZ859. && $$ MacKay