claude-sonnet-4-6 Analysis · Feb 15, 2026

February 15 starts cold (26°F) with partly sunny skies and near-freezing temperatures through the morning, posing a black ice risk on untreated roads. Conditions deteriorate significantly after 8–9 PM as snow becomes likely, with 1–2 inches of accumulation possible overnight at temperatures near 32–33°F.

• 01 Early morning temperatures of 26–28°F with high humidity (88–92%) create a significant black ice risk on untreated or shaded road surfaces from 6–9 AM.
• 02 Daytime temperatures only reach a high of 41°F before falling back to around 38°F in the afternoon, keeping roads cold and limiting effective snowmelt.
• 03 Snow probability rises sharply after 8 PM: 23% at 8 PM, 41% at 9 PM, and 73% at 10 PM, with light snow likely from 10 PM through midnight.
• 04 Overnight snow accumulation of 1–2 inches is forecast at near-freezing temperatures (32–33°F), increasing the risk of slippery, slushy, or icy road conditions.
• 05 No active weather alerts are in effect, and daytime winds are light (0–6 mph), which limits additional hazards during daylight hours.
• 06 Visibility data is not provided, which introduces some uncertainty, particularly during the evening snow onset.