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Numbers: today's rain (mm)
Sources
Lightning 4:01 AM · Gauges to 04:30 AM · Models 4:32 AM
👥 Is it raining where you are right now?
No rain expected in the next 24 hours
0 mm expected in 24 hours · 1% chance of rain today
☀️ Dry spell: 4 AM – 3 AM
☂️ Umbrella?✅
Not needed — low chance of rain
👕 Dry clothes outside?✅
Yes — Today 8 AM – 5 PM
🏍️ Two-wheeler ride?✅
Fine — no significant rain
🌅 Evening outing?✅
Today: pleasant evening, 31° — beach or park
🌾 Spray crops?✅
Yes — Today 6 AM – 5 PM
🎣 Go to sea?✅
Calm sea — waves 0.7 m
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 4 AM | ☁️ | 1% | 25°(29°) | 10 | 96% |
| 5 AM | ☁️ | 1% | 25°(29°) | 11 | 96% |
| 6 AM | ☁️ | 1% | 25°(29°) | 11 | 96% |
| 7 AM | ☁️ | 1% | 26°(30°) | 12 | 92% |
| 8 AM | ☁️ | 1% | 27°(32°) | 14 | 84% |
| 9 AM | ☁️ | 1% | 29°(34°) | 14 | 75% |
| 10 AM | 🌤️ | 1% | 31°(35°) | 12 | 65% |
| 11 AM | ☁️ | 1% | 32°(36°) | 13 | 59% |
| 12 PM | ☁️ | 1% | 32°(37°) | 13 | 55% |
| 1 PM | ☁️ | 1% | 32°(36°) | 14 | 53% |
| 2 PM | ☁️ | 1% | 32°(36°) | 13 | 53% |
| 3 PM | ☁️ | 1% | 32°(35°) | 12 | 55% |
| 4 PM | 🌤️ | 1% | 31°(35°) | 11 | 61% |
| 5 PM | 🌤️ | 1% | 29°(32°) | 18 | 72% |
| 6 PM | ☁️ | 1% | 28°(31°) | 18 | 76% |
| 7 PM | 🌙 | 1% | 28°(31°) | 16 | 80% |
| 8 PM | ☁️ | 1% | 27°(31°) | 14 | 83% |
| 9 PM | ☁️ | 1% | 27°(31°) | 14 | 85% |
| 10 PM | ☁️ | 1% | 26°(31°) | 12 | 88% |
| 11 PM | ☁️ | 1% | 26°(31°) | 11 | 90% |
| 12 AM | ☁️ | 1% | 26°(30°) | 11 | 92% |
| 1 AM | ☁️ | 1% | 26°(30°) | 9 | 94% |
| 2 AM | ☁️ | 1% | 25°(30°) | 9 | 95% |
| 3 AM | ☁️ | 1% | 25°(30°) | 9 | 96% |
| 4 AM | ☁️ | 1% | 25°(30°) | 9 | 97% |
| 5 AM | ☁️ | 1% | 25°(30°) | 8 | 97% |
| 6 AM | ☁️ | 1% | 25°(29°) | 9 | 96% |
| 7 AM | ☁️ | 1% | 26°(31°) | 9 | 89% |
| 8 AM | 🌤️ | 1% | 28°(33°) | 8 | 80% |
| 9 AM | ☀️ | 1% | 30°(35°) | 9 | 73% |
“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 | 0 | 0 | 0 | 12.7 mm |
| GFS (USA)✓ used | 0.4 | 0 | 0 | 11.5 mm |
| ICON (Germany)✓ used | 0 | 0 | 0 | 9.5 mm |
| UK Met Office✓ used | 0 | 0 | 0 | 12.2 mm |
| Météo-France✓ used | 0 | 0 | 0 | 12.3 mm |
| CMA (China)✓ used | 6.0 | 0 | 0 | 12.5 mm |
| ECMWF (Europe) | 0 | 0.3 |
Today
1 say no rain
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.
Perumagalur0.0 km
3 h 0 mmSince 8:30 AM 4.0 mm24 h to 8:30 AM 18 mm
Peravurani9.3 km
24 h to 8:30 AM 19 mm
Nattanikkottai10.1 km
3 h 0 mmSince 8:30 AM 4.0 mm24 h to 8:30 AM 19 mm
Highest in district (24 h): Echanviduthi 56 mm
📋 Full district report: by taluk, dams →TN-SMART · Tamil Nadu Disaster Risk Reduction Agency
| 10 AM |
| ☀️ |
| 1% |
| 31°(37°) |
| 11 |
| 64% |
| 11 AM | ☀️ | 1% | 32°(38°) | 11 | 56% |
| 12 PM | ☀️ | 1% | 33°(39°) | 10 | 52% |
| 1 PM | ☀️ | 1% | 33°(39°) | 9 | 49% |
| 2 PM | ☀️ | 1% | 33°(37°) | 11 | 50% |
| 3 PM | ☀️ | 1% | 32°(36°) | 14 | 64% |
| 4 PM | ☀️ | 1% | 30°(34°) | 18(31) | 75% |
| 5 PM | ☀️ | 1% | 29°(33°) | 17(31) | 79% |
| 6 PM | ☀️ | 1% | 28°(32°) | 18 | 80% |
| 7 PM | 🌙 | 1% | 28°(32°) | 18(31) | 80% |
| 8 PM | ☁️ | 1% | 28°(32°) | 16 | 84% |
| 9 PM | ☁️ | 1% | 28°(32°) | 15 | 85% |
| 10 PM | ☁️ | 1% | 27°(32°) | 16 | 87% |
| 11 PM | ☁️ | 1% | 27°(32°) | 15 | 89% |
| 12 AM | ☁️ | 1% | 27°(32°) | 13 | 89% |
| 1 AM | ☁️ | 1% | 27°(31°) | 12 | 88% |
| 2 AM | ☁️ | 1% | 26°(31°) | 11 | 86% |
| 3 AM | ☁️ | 1% | 26°(30°) | 9 | 84% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 0 | 0 | 0 | 13.0 mm |
| GEM (Canada) | 0.4 | 0 | 0 | 17.9 mm |