


Suppression Forecast
Issued by NWS
Issued by NWS
Versions:
1
2
981 FNAK71 PAFC 211702 FWSAER Spot Forecast for JBER Spring Rx...USFWS National Weather Service Anchorage AK 902 AM AKDT Mon Apr 21 2025 Forecast is based on ignition time of 1800 AKDT on April 21. .DISCUSSION... Rain and rain showers will move through the Cook Inlet and up into the Mat-Su Valley through Tuesday as several disturbances move over Southcentral. The latter of these disturbances will arrive as a large upper trough that will dig towards the Gulf of Alaska, forming an upper low that will keep precipitation confined to the coastal areas and mountains along the Gulf. The Mat-Su Valley down through the Knik Arm and Cook Inlet looks to see drier, more northerly flow as shortwave ridging begins to build in from the west as the Gulf low progresses eastwards into the eastern Gulf and AK Panhandle. .WEDNESDAY... Sky/weather.........Mostly cloudy (75-85 percent). CWR.................MISSING. Chance of pcpn......10 percent. Max temperature.....Around 51. Min humidity........48 percent. Wind (20 ft)........Light winds. Mixing height.......4400 ft AGL. Transport winds.....Northeast 5 to 7 mph. Pcpn amount.........0.00 inches. Snowfall amount.....0.0 inches. $$ Forecaster...Pietrycha Requested by...Bryan Quimby Type of request...PRESCRIBED .TAG 2511027.0/AER .DELDT 04/21/25 .FormatterVersion 2.0.0 .EMAIL bryan_quimby@fws.gov