Colorado State Fair

Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Colorado State Fair wind risk overview — State Fair wind risk slide

Short Term Forecast

Radar

LightningCast

An AI model that predicts the probability of lightning in the next 60 minutes using GOES‑R ABI data.

Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

Hazardous Weather Conditions

Short Term Forecast

Radar

LightningCast

Weather Graphics