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Checking conditions…
Wind
Conditions
Advisories

Wind

  • Speed 3–8 mph = green, under 3 or 8–10 = caution, above 10 = not recommended
  • Gusts under 10 mph = green, 10–15 = caution, above 15 = not recommended
  • Uses airport weather station (METAR) within 20 miles when available
  • If no nearby station, uses Open-Meteo forecast model

Temperature & humidity

  • Temperature 50–85°F = green, 32–50 or 85–95 = caution, below 32 or 95+ = not recommended
  • Humidity above 50% = green, 50% and under = caution
  • Uses NOAA observed data first, then Open-Meteo as backup

Delta-T

  • Calculated from temperature and relative humidity
  • 3.6–14.4°F = green, below 3.6 or 14.4–18 = caution, above 18 = not recommended

Current rain

  • Rain or drizzle detected = not recommended

Rain chance & dew point

  • Shown as advisory context only — do not affect the overall verdict
  • Rain chance is the hourly precipitation probability for the current hour

Confidence levels

  • High: Airport station within 10 miles, all key data available
  • Medium: Station 10–20 miles away, or forecast model data
  • Low: Missing key data or stale observations

Color codes

  • Green: Favorable conditions
  • Yellow: Use caution — marginal conditions
  • Red: Spraying is not recommended
Advisory only — not a substitute for on-site assessment. Always follow product label directions and local regulations before spraying.