Track rain across Khon Kaen in real time with Rain Viewer, a hyperlocal rain radar app, updated every 5 minutes, street by street.
Khon Kaen rain comes in short, intense bursts across the Khorat Plateau during the growing season — exactly the kind of storm that a 7-day forecast misses and a live radar catches. The city is the commercial and medical hub of the upper northeast, drawing patients, students, and freight from a large surrounding region. An afternoon storm that floods the Kaen Nakhon lakeside road or the commercial area around Mittraphap Road affects tens of thousands of people who need that information in real time.
The province's agricultural land — cassava, sugarcane, kenaf, and rice — depends on precise monsoon timing. Fields in the eastern districts receive storms from a different angle than those near the Phong River, and the difference between a cell tracking north versus south of the city can determine whether a harvest window holds.
Daily afternoon storms, August and September the wettest. The Phong River rises through this period.
Forecast reliability drops; real-time radar most useful.
Monthly rainfall below 20mm from December through February.

Un solo toque y la lluvia en ese punto exacto se explica por sí sola: muestra la intensidad, el tipo de precipitación, la temperatura de las nubes y del aire, y las alertas nacionales en vivo, haciendo que incluso los bolsillos de lluvia más pequeños sean fáciles de identificar y comparar.
Farm managers need to know if the afternoon cell will deliver harvest-disrupting rain or pass to the north. The radar makes this decision possible an hour in advance.
Families driving from Udon Thani, Kalasin, or Roi Et check the radar before committing to a journey — a heavy cell on Highway 2 creates real risk for non-urgent travel.
Rain on Highway 2 between Khon Kaen and Bangkok is a daily concern for long-haul operators. Real-time radar on the route tells dispatchers which cells to route around.
Rain Viewer combines northeast Thailand radar for Khon Kaen. From here, you can track rain in Udon Thani, Kalasin, and Maha Sarakham — useful if you're driving Highway 2 or managing operations across the Phong River catchment.
“A veces es un poco entusiasta con las predicciones de lluvia, pero es precisa y confiable en las imágenes de radar, y es la única app de radar que he conservado y no he desinstalado”
Duncan Stewart
Debo cambiar mi opinión una vez más, esta sigue siendo la mejor app de meteorología en la tienda de aplicaciones. El problema que tenía era con mi teléfono y no con esta aplicación de primera categoría. Una parte que realmente me gusta son los widgets.
Jim Tigs
Every 5 minutes. During the afternoon convection window typical of the plateau, this captures the exact position of a cell as it moves.
Yes. Set any rural location and receive a notification when rain intensity crosses a threshold you define.
Khon Kaen's rain is plateau-fast, localised, and exactly the kind of storm a 7-day forecast misses entirely. The map updates every 5 minutes — often 2–5 minutes faster than other apps — so by the time a cell is building south of the city, you already know whether it's tracking toward your fields or the Highway 2 corridor.
Rain Viewer Essential gives you:
A 7-day forecast tells you August will be wet. Rain Viewer tells you whether to send the cutting crew in now or hold for two hours.
Track rain in Khon Kaen — free
Upgrade to Essential for alerts, forecasts, and full radar history