Ends at 00:00.
Last update: 23:00, 5 Jun 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
Home, office, kids' school - all at once, no switching tabs.
Get notified 15 minutes before rain - while you can still change your plans.
Live radar without opening the app - on your lock screen or home screen.
Live rain radar for Uttaradit, updated every 5 min. See upstream Nan valley rain before it raises the river in the city or closes mountain roads. Free.
Uttaradit sits in the upper Nan River valley, squeezed between the mountains of the Northern Highlands. The Nan River here is still young — fast-moving, responsive to upstream rain, capable of rising 2–3 metres in a day when heavy cells hit the highlands of Nan province to the north. The 2006 landslides and flash floods that devastated villages in Uttaradit remain the reference point for how fast mountain rain can translate to valley catastrophe here.
The Sirikit Dam upstream in Nan province regulates some of the flow, but the downstream effects of dam releases during high-water events add another variable to flood planning. Residents near the river watch the upstream radar, not just the local sky.
RainViewer combines northern Thailand radar for Uttaradit. You can track rain in Phrae, Phitsanulok, and Nan — useful for driving Highway 11 or monitoring the Nan River catchment.
Concentrated southwest monsoon rainfall. The northern highlands receive the most intense storms. August is typically the peak month.
May begins pre-monsoon activity; October sees late-season storms coinciding with high river levels.
A long, dry, cool season. Highway 11 runs clearly.
Rain falling in Nan province upstream is visible on the radar map before it reaches Uttaradit — providing hours of advance warning.
Steep terrain on Highway 1045 is vulnerable to rain-triggered landslides. Seeing heavy rain on these sections before committing to the route is basic safety practice.
Harvest timing in September requires knowing whether the current system is the last of the season.
See rain in Uttaradit before it reaches the Nan River
Whether you're monitoring the river level or timing a mountain road trip, RainViewer gives you the upstream precision that makes the difference.
See the exact window when the storm passes and the soil is passable again
Set home, office, or school pickup - notified while you can still act
See whether the cell is moving toward you or tracking away
Recognise yesterday’s storm patterns forming again today
Track home, kids’ school, and office at the same time