Japan Isobar Map: 14-Day Pressure Forecast
Highs, lows and isobars over Japan, up to 14 days ahead. Free, no ads.
Air pressure at sea level, in hPa. Lines join places with the same pressure, every 2 hPa, and appear on every layer. H and L mark high and low centers.
- Good for
- Spotting low-pressure systems, which often bring bad weather.
- Watch out
- Falling pressure often means worse weather is coming, and closely packed lines mean strong wind.
