Plaincast

What the forecast actually says

Plaincast — the National Weather Service forecast, decoded into plain English

What is an Area Forecast Discussion?

Area Forecast Discussions are the real forecasts, written 3 to 4 times daily by NWS meteorologists reading the models and interpreting what they mean for your area. They offer far deeper insight than any weather app, but they're written in dense meteorological shorthand. Plaincast uses Anthropic's Claude to summarize them into plain English, side by side with the annotated original.

Plaincast decodes the National Weather Service's Area Forecast Discussion — the real forecast, written 3 to 4 times a day by the meteorologist on shift — into plain English. The discussion is where a forecaster explains their reasoning: which models disagree, what they are watching, and how confident they are. Below is the current edition for Tulsa, with its shorthand expanded. The full experience — an AI plain-English summary beside the annotated original — loads with JavaScript, and every one of the 68 forecast offices has its own edition.

Area Forecast Discussion · National Weather Service Tulsa (TSA) · issued Sunday, August 23 at 12:48 PM CDT.

Messages

Temperatures above normal with continued periods of high heat stress will continue through week. The possible exception being around active thunderstorm activity.

Limited risk of severe weather Sunday night into early Monday with damaging wind potential the primary hazard.

Areas of localized fire weather concerns will persist until widespread beneficial rainfall occurs.

Short Term

(Through tonight ) Issued at 1245 PM CDT Sun Aug 23 2026

Notable mid level wave currently passing western KS will continue southeastward increasing forcing across the local region this evening through tonight. Guidance has remained in good agreement in developing a corridor of showers and storms from NE OK through western AR from late evening through the overnight hours before gradually diminishing through Monday morning. No obvious reason to disagree and the forecast precipitation chances will align accordingly. Forecast profiles maintain a dry sub cloud layer and strengthening mid level flow through the overnight hours favoring localized wind damage potential.

This is the plain-text edition, decoded without AI so it loads anywhere. Read the whole Tulsa discussion at /o/TSA/, see what changed since the last one, or open The National Desk for where the weather is today.