Why Is the Entire Nation Tracking Trees on TV? (The “Sakura Forecast”)

Last updated: March 20, 2026

The National Countdown

In most countries, the weather forecast simply tells you if it will rain or be sunny. But in Japan, starting in late February, the daily news adds a highly anticipated segment: The “Sakura Zensen” (Cherry Blossom Forecast).

A Scientific Obsession

The Japanese meteorological agencies track the blooming of cherry blossoms with intense scientific precision. Every night, the news anchors show a map of Japan with dates, reporting things like, “Tokyo is currently at 30% bloom (Sanbu-zaki), while Kyoto is still just buds (Tsubomi).”

The Geographic Time Travel

Because Japan is a very long, mountainous archipelago stretching from north to south, the Sakura season varies wildly. In the warm southern islands of Kyushu, the blossoms might open in late March. But if you travel to the freezing northern island of Hokkaido, you can actually see cherry blossoms blooming in early May!

The Ultimate Deadline

Why are Japanese people so obsessed with this forecast? Because cherry blossoms only bloom for about one to two weeks before the petals fall like snow. If you want to plan an outdoor viewing party with your friends or coworkers, you must perfectly time it with the peak bloom (Mankai).

A Cultural Priority

The Sakura Forecast shows how deeply Japanese culture respects nature and the changing seasons. The blooming of these pink flowers is not just a pretty sight; it is the official signal that winter is over and new life has begun!

How to Celebrate the Pink Snow (Related Articles)

The meticulous tracking of the Sakura Forecast is just the preparation phase. Once the flowers hit their “peak bloom,” the entire country goes into full party mode!

１.The Massive Outdoor Excuse

You might think cherry blossom viewing (“Hanami”) is a quiet activity, but it is actually a massive national excuse to drink outside! Millions of people arrive early in the morning to save a spot with blue plastic sheets, and they gather to drink beer and Sake from noon until night to celebrate the fleeting beauty.

👉 Is drinking in public legal?

Check out: “Why Is ‘Hanami’ (Cherry Blossom Viewing) Actually a Huge Outdoor Drinking Party?”

Why Is “Hanami” (Cherry Blossom Viewing) Actually a Huge Outdoor Drinking Party?

2. The Yellow Nightmare

However, the beautiful spring season brings a terrifying side effect for 40% of the Japanese population: massive clouds of yellow pollen! The millions of Cedar Trees planted after WWII release pollen every spring, causing a “man-made disaster” of hay fever (“Kafun-sho”) where businessmen sneeze uncontrollably and wear weird goggles.

👉 Is there any escape?

Check out: “Why Is Everyone in Japan Crying in March? (The ‘Kafun-sho’ Tragedy)”