


Area Forecast Discussion
Issued by NWS Fairbanks, AK
Issued by NWS Fairbanks, AK
232 FXAK69 PAFG 292048 AFDAFG Northern Alaska Forecast Discussion National Weather Service Fairbanks AK 1248 PM AKDT Sun Jun 29 2025 .SYNOPSIS... Warming and drying trend across the Interior will continue this week. A low approaches the West Coast Sunday night and will bring rain to areas from the Seward Peninsula south and the Nulato Hills west. Areas of low clouds and fog at night across the Central and Eastern Arctic Coast. Widely scattered thunderstorms expected this afternoon across the Brooks Range and Fortymile Country. && KEY WEATHER MESSAGES... Central and Eastern Interior... - The Southeastern Interior from the Fortymile Country south through the Upper Tanana Valley to the Eastern Alaska Range will have showers and thunderstorms increase into Wednesday. Isolated activity is possible today over the White Mountains and Western Alaska Range. - Temperatures in the mid 70s today in most Interior valleys soar into the mid 80s on Wednesday. - Hot...dry and windy conditions might develop by Wednesday in the higher terrain of the central interior increasing wildfire concerns. West Coast and Western Interior... - A Bering Sea storm will spread more rain into the West Coast and Western Interior from the Seward Peninsula south to Bristol Bay. These rains will be heaviest Monday, but lighter showers may persist through mid week. - Southeasterly winds over western Alaska increase tonight into Tuesday. Sustained values of 20 to 30 mph expected for most areas in Bering Sea through the Bering Strait. Southeast winds 15 to 25 mph develop late Monday through the Norton and Kotzebue Sounds. North Slope and Brooks Range.. - Low stratus and fog continue at night along the Eastern Arctic Coast. Conditions should improve during the day. - Isolated showers and thunderstorms continue over the central and eastern Brooks Range...and should spread to the western Brooks Range by late Tuesday. && .FORECAST ANALYSIS AND DISCUSSION... Upper level high pressure will strengthen over northeast Alaska the next several days. The northeasterly flow around this high will focus showers and thunderstorms over the Fortymile Country down into the eastern Alaskan Range. This will be enhanced today and Monday by wrap around flow from the low over the Gulf of Alaska. Storm activity will also be enhanced on Wednesday as a strong short wave moves down from the Northern Yukon. In the west a Bering Sea low pressure system will spread rain and breezy southeasterly winds over the Western Interior from the Seward Peninsula south to Bristol Bay tonight through Tuesday. The central and eastern Interior will experience a warming and drying trend during this time. A heat advisory might be needed for Wednesday afternoon for Fairbanks and adjacent zones. Fire weather concerns will also ramp up and smoke may start to be an issue again. In the extended more of the same with persistence under the High Pressure ridge as low pressure continues over the Gulf. && .FIRE WEATHER... Warming and drying trend will occur for much of the central and eastern Interior as high pressure aloft strengthens. Temperatures will soar into the mid 80s with minimum humidities dropping into the 20s. By Wednesday winds might increase enough to support hot...dry...and windy Red Flag Warning conditions. We will continue to monitor zones 834...835 and 838...and coordinate as necessary. Disturbances will cause shower and thunderstorm activity to be focused over the Fortymile Country down into the Eastern Alaska Range. Isolated storms remain possible over the White Mountains. Out west a Bering sea storm will spread rain and strong southeast winds from the Seward Peninsula south to Bristol Bay. This pattern is expected to eventually bring some rain to the western Brooks Range by late Tuesday. && .HYDROLOGY... No concerns along the rivers. Rain in the southeastern Interior will lead to some slight rises in rivers there, but no impacts are expected. && .EXTENDED FORECAST DAYS 4-7... Coastal Hazard Potential Days 3 and 4...None && .AFG WATCHES/WARNINGS/ADVISORIES... AK...None. PK...Small Craft Advisory for PKZ801-850-856. Small Craft Advisory for PKZ802-805. Small Craft Advisory for PKZ806. Small Craft Advisory for PKZ807. Brisk Wind Advisory for PKZ811. Small Craft Advisory for PKZ816. Small Craft Advisory for PKZ817. Small Craft Advisory for PKZ851. Small Craft Advisory for PKZ852. Small Craft Advisory for PKZ853. Small Craft Advisory for PKZ854. && $$ Maier