Install ForecastWeather.US

Get weather forecasts and climate predictions directly on your device. Works offline!

Loading weather data...

Hourly Forecast

Loading...

📅 10-Day Forecast

Loading...
🛰️

GOES-19 Satellite - Lightning Activity

NOAA GLM
GOES-19 CONUS Lightning Mapper
--:--
Loading satellite image...
⚠️ Failed to load image

Geostationary Lightning Mapper (GLM): Detects lightning in real-time across North America. Red/orange areas indicate intense electrical activity, perfect for identifying thunderstorms. The image updates automatically every 5 minutes.

📡 Satellite: GOES-19 (NOAA/NESDIS) 🔄 Auto-update: 5 min 🌎 Coverage: CONUS (Continental US) 📊 Source: NOAA STAR
🛰️

6-Month Climate Outlook

Copernicus C3S
🌍 View Full Predictions

ℹ️ About Climate Forecasts

Precipitation Anomalies: Show the expected difference compared to the climatological average. Positive values indicate above-normal rainfall; negative values indicate deficit.

Temperature Anomalies: Show the expected difference compared to the historical average. Positive values indicate above-normal temperatures; negative values indicate below-normal expected temperatures.

🌐 Weather Data: Open-Meteo API
🛰️ Climate Predictions: Copernicus C3S / ECMWF SEAS5

🌐 More PortalMeteo Apps