Weather update: Limited duty on April 1 Published April 1, 2014 GRAND FORKS AIR FORCE BASE, N.D. -- Due to road conditions and on-going snow removal operations, only storm- and mission-essential personnel will report or remain on duty April 1. All other Grand Forks personnel will not be required to report for duty on April 1. On base Priority 1 designated routes and parking lots are clear, however Priority 2 and 3 routes will not be cleared until this evening. Additionally, all meetings scheduled for this afternoon will be rescheduled for a later date. Base schools and Grand Forks Central High School are closed. Call the Snow Line (747-7669) for the latest information.