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Numbers: today's rain (mm)
Next 2 hours · radar nowcast
Rain likely in about 70 min · rain is moving in from the N at 19 km/h (using the upper-air wind)
Approximate: rain cells grow and fade as they move · Testing: the radar nowcast is still being checked against what happened
Sources
Radar 3:36 AM · Lightning 4:01 AM · Gauges to 04:30 AM · Models 4:33 AM
👥 Is it raining where you are right now?
Small chance of rain (13%)
1 mm expected in 24 hours · 13% chance of rain today
☀️ Dry spell: 4 AM – 3 PM
☂️ Umbrella?⚠️
Take one — rain around 5 PM – 5 PM
👕 Dry clothes outside?✅
Yes — Today 8 AM – 3 PM
🏍️ Two-wheeler ride?✅
Fine — no significant rain
🌅 Evening outing?⚠️
Today: chance of light rain — take an umbrella
🌾 Spray crops?✅
Yes — Today 6 AM – 3 PM
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 4 AM | ☁️ | 1% | 22°(26°) | 5 | 93% |
| 5 AM | ☁️ | 1% | 22°(26°) | 6 | 93% |
| 6 AM | ☁️ | 1% | 22°(26°) | 5 | 94% |
| 7 AM | ☁️ | 1% | 24°(29°) | 5 | 88% |
| 8 AM | ☁️ | 1% | 26°(31°) | 6 | 79% |
| 9 AM | ☁️ | 1% | 28°(32°) | 8 | 71% |
| 10 AM | ☁️ | 1% | 29°(34°) | 5 | 66% |
| 11 AM | ☁️ | 1% | 30°(36°) | 2 | 62% |
| 12 PM | 🌦️ | 1% | 31°(36°) | 2 | 59% |
| 1 PM | 🌦️ | 1% | 31°(36°) | 1 | 57% |
| 2 PM | 🌦️ | 1% | 30°(35°) | 2 | 58% |
| 3 PM | 🌦️ | 4% · 0.1 | 30°(34°) | 6 | 61% |
| 4 PM | 🌦️ | 11% · 0.1 | 28°(33°) | 4 | 78% |
| 5 PM | 🌦️ | 14% · 0.4 | 24°(28°) | 12(32) | 94% |
| 6 PM | 🌤️ | 11% · 0.1 | 25°(29°) | 8 | 93% |
| 7 PM | ☁️ | 11% | 25°(29°) | 5 | 94% |
| 8 PM | ☁️ | 1% | 24°(28°) | 7 | 91% |
| 9 PM | ☁️ | 1% | 24°(28°) | 7 | 89% |
| 10 PM | ☁️ | 1% | 24°(28°) | 8 | 89% |
| 11 PM | ☁️ | 1% | 24°(27°) | 8 | 90% |
| 12 AM | 🌙 | 1% | 23°(27°) | 9 | 89% |
| 1 AM | 🌙 | 1% | 23°(26°) | 9 | 88% |
| 2 AM | 🌙 | 1% | 23°(26°) | 7 | 88% |
| 3 AM | ☁️ | 1% | 23°(26°) | 7 | 88% |
| 4 AM | ☁️ | 1% | 23°(26°) | 7 | 88% |
| 5 AM | 🌙 | 1% | 23°(25°) | 9 | 87% |
| 6 AM | ☀️ | 1% | 23°(25°) | 9 | 86% |
| 7 AM | 🌤️ | 1% | 25°(27°) | 10 | 77% |
| 8 AM | 🌤️ | 1% | 27°(29°) | 10 | 69% |
| 9 AM | 🌤️ | 1% | 28°(31°) | 10 | 61% |
“Chance” = how often it actually rained on days when this many models forecast rain. Even when every model says rain, it rained on only about 2 in 3 days.
A consensus of 9 global weather models. Every day we check which models were right in Tamil Nadu against TN-SMART gauges and lean on those (last 25 days).
| Today | Tomorrow | Thu, 29 Oct | Recent avg. error | |
|---|---|---|---|---|
| ECMWF AI✓ used | 2.4 | 0.6 | 0 | 12.7 mm |
| GFS (USA)✓ used | 2.4 | 0 | 0 | 11.5 mm |
| ICON (Germany)✓ used | 2.9 | 0 | 0 | 9.5 mm |
| UK Met Office✓ used | 0.1 | 0.2 | 0 | 12.2 mm |
| Météo-France✓ used | 4.8 | 0 | 0 | 12.3 mm |
| CMA (China)✓ used | 3.6 | 0 | 0 | 12.5 mm |
| ECMWF (Europe) | 3.9 | 0.6 |
No weatherman has made a specific forecast for this district for today or tomorrow yet.
Each forecast is checked the next morning against TN-SMART gauges (last 30 days). Claude AI reads the posts to pick out the forecasts; open a post for the full picture.
Thimmarasanayakkanur0.0 km
3 h 0 mmSince 8:30 AM 0 mm24 h to 8:30 AM 15 mm
Aundipatti7.9 km
24 h to 8:30 AM 20 mm
Rajadhani11.9 km
3 h 0 mmSince 8:30 AM 0 mm24 h to 8:30 AM 0 mm
Highest in district (24 h): Manjalar 115 mm
📋 Full district report: by taluk, dams →TN-SMART · Tamil Nadu Disaster Risk Reduction Agency
| 10 AM |
| 🌤️ |
| 1% |
| 29°(33°) |
| 9 |
| 57% |
| 11 AM | ☀️ | 1% | 30°(35°) | 7 | 55% |
| 12 PM | ☀️ | 1% | 31°(36°) | 6 | 55% |
| 1 PM | ☀️ | 1% | 31°(36°) | 6 | 55% |
| 2 PM | ☀️ | 1% | 31°(36°) | 6 | 55% |
| 3 PM | ☀️ | 1% | 31°(34°) | 8 | 53% |
| 4 PM | ☀️ | 1% | 30°(32°) | 9 | 54% |
| 5 PM | ☀️ | 1% | 28°(32°) | 4 | 65% |
| 6 PM | ☀️ | 1% | 27°(30°) | 4 | 68% |
| 7 PM | 🌙 | 1% | 26°(29°) | 9 | 70% |
| 8 PM | ☁️ | 1% | 26°(28°) | 14(31) | 72% |
| 9 PM | ☁️ | 1% | 25°(28°) | 13(32) | 75% |
| 10 PM | ☁️ | 1% | 25° | 15(33) | 76% |
| 11 PM | ☁️ | 1% | 24° | 15(33) | 76% |
| 12 AM | ☁️ | 1% | 24° | 15(33) | 73% |
| 1 AM | ☁️ | 1% | 24° | 15(32) | 71% |
| 2 AM | 🌙 | 1% | 23° | 14(32) | 71% |
| 3 AM | ☁️ | 1% | 23° | 13 | 72% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 0 | 0 | 0 | 13.0 mm |
| GEM (Canada) | 1.5 | 0 | 0 | 17.9 mm |