Foggy Start and Stormy Finish: Cleveland Navigates an Unseasonably Warm February Thursday

Morning: A Shrouded Start to the Day

Cleveland residents waking up this Thursday, February 19, 2026, will find themselves navigating a thick blanket of mist. The National Weather Service has issued a Dense Fog Advisory for much of Northeast Ohio, including Cuyahoga and surrounding counties, effective until 9:00 AM. Visibility is expected to be significantly reduced during the early morning commute, so drivers are urged to slow down and use low-beam headlights. Temperatures are starting in the high 30s, around 37°F to 38°F, but they will climb quickly as the sun struggles to peek through the overcast sky.

Afternoon: Spring-Like Warmth Takes Hold

By the afternoon, the fog is expected to lift, giving way to a cloudy but unseasonably warm period. While it is mid-February, Cleveland will feel more like early April. Daytime highs are projected to reach a peak of 57°F, nearly twenty degrees above the historical average for this time of year. Winds will be relatively light, coming from the southeast at approximately 10 MPH. Despite the warmth, the humidity remains high, hovering around 72% to 95% throughout the day, creating a damp, heavy atmosphere even before the main rain system arrives.

Evening and Night: Rain and Potential Storms

The mild afternoon temperatures serve as the fuel for an approaching cold front. By late afternoon and into the evening commute, the chance of precipitation jumps to nearly 70%. Expect light rain to begin during the 4:00 PM to 6:00 PM window, with heavier showers likely after sunset. Forecasters are monitoring the potential for isolated rumbles of thunder as the front pushes through. Overnight, the temperature will stay relatively steady in the mid-40s before dropping toward the weekend. Total rainfall today could range between a quarter and a half-inch.

Hazardous Conditions and River Alerts

In addition to the fog and incoming rain, local officials are keeping a close eye on regional waterways. The recent warmup has triggered concerns regarding ice jams and minor flooding along Northeast Ohio rivers. Residents should be aware of the following notices:

• Dense Fog Advisory: In effect until 9:00 AM EST for Lake, Geauga, and Cuyahoga counties.
• Flood Advisory: Potential for minor flooding along the Grand River and other tributaries due to ice jams and rapid melting.
• Hazardous Weather Outlook: A marginal risk of stronger storms exists for parts of central and northern Ohio as the cold front arrives late tonight.

As the system exits by Friday morning, a sharp transition to colder air is expected, making today’s 50-degree weather a brief, wet respite from the usual winter chill.