Lawn health outlook
Evaluating conditions
Your weather-based lawn health outlook will appear here.
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Forecast status
Washington, DC
Retrieving NWS grid forecast...
Moisture stress
Lawn Dryness Outlook
Dryness level
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Next 24 hours
View moisture drivers
Loading NWS weather data to estimate short-term lawn drying stress.
Local conditions Upcoming Forecast View 5 periods
Weather-based outlook
Disease Favorability
Risk describes weather favorability. Confidence reflects how well the available weather data supports each estimate.
Calculating lawn health outlook...
Built for transparency
Environmental risk, not a diagnosis.
The outlook identifies forecast conditions that may favor turf disease. Actual disease occurrence also depends on turf species, irrigation, fertility, drainage, site history, and pathogen presence.
Technical Weather Details
This panel shows the NWS-derived weather features used by the current disease rules and is retained for technical review.
| Forecast window | Min temp | Max temp | Mean RH | RH ≥80% | RH ≥90% | Longest RH ≥90% | Min temp–dew spread | Forecast QPF* | Mean wind |
|---|---|---|---|---|---|---|---|---|---|
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*QPF is forecast liquid precipitation. Edge-overlapping NWS accumulation periods are proportionally allocated in this development view.