or pick a district
Numbers: today's rain (mm)
Sources
Lightning 4:01 AM · Gauges to 03:30 AM · Models 4:07 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 9 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 – 6 PM
🎣 Go to sea?✅
Calm sea — waves 0.7 m
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 4 AM | ☁️ | 1% | 25°(30°) | 8 | 97% |
| 5 AM | ☁️ | 1% | 25°(29°) | 10 | 97% |
| 6 AM | ☁️ | 1% | 25°(29°) | 10 | 97% |
| 7 AM | ☁️ | 1% | 25°(30°) | 9 | 95% |
| 8 AM | ☁️ | 1% | 27°(32°) | 10 | 90% |
| 9 AM | 🌤️ | 1% | 29°(33°) | 12 | 76% |
| 10 AM | ☁️ | 1% | 30°(35°) | 12 | 67% |
| 11 AM | ☁️ | 1% | 31°(35°) | 13 | 60% |
| 12 PM | ☁️ | 1% | 31°(35°) | 13 | 56% |
| 1 PM | ☁️ | 1% | 32°(35°) | 11 | 54% |
| 2 PM | ☁️ | 1% | 32°(35°) | 10 | 53% |
| 3 PM | ☁️ | 1% | 31°(34°) | 11 | 53% |
| 4 PM | 🌤️ | 1% | 31°(34°) | 9 | 60% |
| 5 PM | 🌤️ | 1% | 29°(33°) | 6 | 70% |
| 6 PM | ☁️ | 1% | 27°(31°) | 8 | 71% |
| 7 PM | ☁️ | 1% | 27°(30°) | 9 | 75% |
| 8 PM | ☁️ | 1% | 27°(30°) | 15 | 80% |
| 9 PM | ☁️ | 1% | 27°(30°) | 15 | 84% |
| 10 PM | ☁️ | 1% | 26°(30°) | 16 | 87% |
| 11 PM | ☁️ | 1% | 26°(30°) | 15 | 89% |
| 12 AM | ☁️ | 1% | 25°(29°) | 13 | 91% |
| 1 AM | ☁️ | 1% | 25°(29°) | 10 | 93% |
| 2 AM | ☁️ | 1% | 25°(29°) | 10 | 95% |
| 3 AM | ☁️ | 1% | 24°(29°) | 10 | 96% |
| 4 AM | ☁️ | 1% | 24°(28°) | 11 | 94% |
| 5 AM | ☁️ | 1% | 24°(27°) | 13 | 88% |
| 6 AM | ☁️ | 1% | 24°(27°) | 15 | 82% |
| 7 AM | ☁️ | 1% | 25°(28°) | 13 | 80% |
| 8 AM | 🌤️ | 1% | 27°(30°) | 15 | 76% |
| 9 AM | ☁️ | 1% | 29°(32°) | 16(31) | 71% |
“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 | 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 | 1.2 | 8.4 | 0.3 | 12.5 mm |
| ECMWF (Europe) | 0 | 0 |
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.
Thanjavur0.4 km
24 h to 8:30 AM 4.0 mm
Grand Anaicut3.7 km
24 h to 8:30 AM 5.2 mm
Neelagiri5.5 km
3 h 0 mmSince 8:30 AM 3.2 mm24 h to 8:30 AM 2.8 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% | 30°(35°) | 16(31) | 66% |
| 11 AM | 🌤️ | 1% | 31°(36°) | 15(31) | 61% |
| 12 PM | 🌤️ | 1% | 32°(37°) | 15(30) | 54% |
| 1 PM | 🌤️ | 1% | 33°(36°) | 16(31) | 49% |
| 2 PM | ☀️ | 1% | 33°(36°) | 15(30) | 49% |
| 3 PM | ☀️ | 1% | 32°(35°) | 13 | 53% |
| 4 PM | ☀️ | 1% | 32°(36°) | 9 | 60% |
| 5 PM | ☀️ | 1% | 30°(34°) | 6 | 69% |
| 6 PM | ☀️ | 1% | 28°(32°) | 13 | 81% |
| 7 PM | ☁️ | 1% | 27°(31°) | 16 | 84% |
| 8 PM | ☁️ | 1% | 27°(31°) | 17 | 83% |
| 9 PM | ☁️ | 4% | 27°(30°) | 15 | 83% |
| 10 PM | ☁️ | 4% | 26°(30°) | 14 | 86% |
| 11 PM | ☁️ | 4% | 26°(31°) | 10 | 90% |
| 12 AM | ☁️ | 1% | 26°(31°) | 8 | 93% |
| 1 AM | ☁️ | 1% | 25°(30°) | 8 | 94% |
| 2 AM | ☁️ | 1% | 25°(30°) | 7 | 94% |
| 3 AM | ☁️ | 1% | 25°(30°) | 6 | 96% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 0 | 0 | 0 | 13.0 mm |
| GEM (Canada) | 0 | 0 | 0 | 17.9 mm |