Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Day 1 Rainfall
Day 2 Rainfall
Day 3 Rainfall
Marine Model
Additional Models

NWS Ensemble Day 1 Rainfall Accumulation

NWS Ensemble Day 2 Rainfall Accumulation

NWS Ensemble Day 3 Rainfall Accumulation

Local Virtual Buoys

Nearshore Wave Prediction System (Local Marine Model at 1 km resolution)

Model Analysis & Guidance (Global and Regional scale)

NOTICE TO ALL USERS - Some of these models are experimental and may not be available at all times. The accuracy or reliability is not guaranteed or warranted. The data are provided 'as is' and should not be used as the sole resource for decision making. Forecast guidance is best interpreted by a professional meteorologist who is familiar with the particular modeling system, including any model biases.