Lake Effect Snow Warning issued December 4 at 4:18AM EST until December 6 at 1:00PM EST by NWS Pittsburgh PA

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0315 AM CDT Wed Apr 23 2025 Valid 261200Z - 011200Z ...DISCUSSION... ...Days 5-7/Sun-Tue -- Great Plains to the Midwest... Forecast guidance is in good agreement that a deepening upper trough over the western states will eject eastward across the Plains and Midwest early next week. Beginning Day 5/Sun, the upper trough will extend from the central Rockies to the Southwest, with a belt of strong southeasterly flow emerging over the central/southern High Plains Sunday night. Surface lee low development is forecast over the northern/central Plains Sunday