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Numbers: today's rain (mm)
Next 2 hours · radar nowcast
Rain likely in about 10 min · rain is moving in from the NW at 9 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 7:39 AM · Lightning 7:41 AM · Gauges to 07:30 AM · Models 7:06 AM
👥 Is it raining where you are right now?
No rain expected in the next 24 hours
0 mm expected in 24 hours · 9% chance of rain today
☀️ Dry spell: 7 AM – 6 AM
☂️ Umbrella?✅
Not needed — low chance of rain
👕 Dry clothes outside?✅
Yes — Today 8 AM – 2 PM
🏍️ Two-wheeler ride?✅
Fine — no significant rain
🌅 Evening outing?✅
Today: pleasant evening, 28° — beach or park
🌾 Spray crops?✅
Yes — Today 7 AM – 2 PM
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 7 AM | 🌤️ | 1% | 24°(28°) | 7 | 91% |
| 8 AM | 🌤️ | 1% | 26°(30°) | 8 | 82% |
| 9 AM | 🌦️ | 1% | 28°(31°) | 9 | 70% |
| 10 AM | 🌦️ | 1% | 29°(34°) | 9 | 61% |
| 11 AM | ☁️ | 1% | 31°(35°) | 9 | 56% |
| 12 PM | ☁️ | 4% | 31°(36°) | 9 | 51% |
| 1 PM | 🌦️ | 6% | 31°(35°) | 11 | 49% |
| 2 PM | 🌦️ | 4% · 0.1 | 30°(34°) | 11 | 60% |
| 3 PM | 🌦️ | 6% | 29°(32°) | 12 | 65% |
| 4 PM | 🌦️ | 6% | 28°(31°) | 10 | 70% |
| 5 PM | 🌤️ | 4% | 27°(30°) | 10 | 75% |
| 6 PM | 🌤️ | 1% | 25°(29°) | 8 | 80% |
| 7 PM | ☁️ | 1% | 24°(28°) | 9 | 84% |
| 8 PM | ☁️ | 1% | 24°(27°) | 9 | 88% |
| 9 PM | ☁️ | 1% | 24°(27°) | 10 | 89% |
| 10 PM | ☁️ | 1% | 24°(27°) | 10 | 89% |
| 11 PM | ☁️ | 1% | 24°(27°) | 11 | 90% |
| 12 AM | ☁️ | 1% | 23°(27°) | 10 | 91% |
| 1 AM | ☁️ | 1% | 23°(27°) | 9 | 90% |
| 2 AM | ☁️ | 1% | 23°(27°) | 9 | 89% |
| 3 AM | ☁️ | 1% | 24°(27°) | 9 | 86% |
| 4 AM | ☁️ | 1% | 23°(26°) | 9 | 87% |
| 5 AM | ☁️ | 1% | 23°(26°) | 10 | 88% |
| 6 AM | 🌤️ | 1% | 23°(26°) | 11 | 87% |
| 7 AM | 🌤️ | 1% | 25°(28°) | 12 | 82% |
| 8 AM | ☁️ | 1% | 27°(29°) | 12(30) | 73% |
| 9 AM | ☁️ | 1% | 28°(31°) | 12(31) | 65% |
| 10 AM | 🌤️ | 1% | 29°(33°) | 13(32) | 60% |
| 11 AM | 🌤️ | 1% | 30°(34°) | 13(32) | 56% |
| 12 PM | 🌤️ | 1% | 31° |
“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 | 3.0 | 1.2 | 0 | 12.7 mm |
| GFS (USA)✓ used | 2.7 | 0 | 0 | 11.5 mm |
| ICON (Germany)✓ used | 0 | 0 | 0 | 9.5 mm |
| UK Met Office✓ used | 0.1 | 0 | 0 | 12.2 mm |
| Météo-France✓ used | 0 | 0 | 0 | 12.3 mm |
| CMA (China)✓ used | 1.5 | 0 | 0 | 12.5 mm |
| ECMWF (Europe) | 1.5 | 0.3 |
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.
Cumbum ARG0.0 km
3 h 0 mmSince 8:30 AM 0 mm24 h to 8:30 AM 2.0 mm
Surulipatti3.1 km
3 h 0 mmSince 8:30 AM 0 mm24 h to 8:30 AM 0 mm
Shanmuganadhi8.1 km
24 h to 8:30 AM 3.4 mm
Highest in district (24 h): Manjalar 115 mm
📋 Full district report: by taluk, dams →TN-SMART · Tamil Nadu Disaster Risk Reduction Agency
| 13(33) |
| 52% |
| 1 PM | 🌤️ | 1% | 31°(35°) | 14(34) | 52% |
| 2 PM | 🌦️ | 1% | 31°(34°) | 14(34) | 55% |
| 3 PM | 🌦️ | 1% | 30°(32°) | 15(35) | 58% |
| 4 PM | 🌦️ | 1% | 29°(31°) | 13(35) | 64% |
| 5 PM | ☀️ | 1% | 27°(30°) | 11(31) | 69% |
| 6 PM | ☀️ | 1% | 25°(29°) | 8 | 78% |
| 7 PM | 🌙 | 1% | 24°(28°) | 9 | 84% |
| 8 PM | 🌙 | 1% | 24°(27°) | 8 | 88% |
| 9 PM | ☁️ | 1% | 23°(27°) | 9 | 90% |
| 10 PM | ☁️ | 1% | 22°(26°) | 9 | 95% |
| 11 PM | 🌫️ | 1% | 22°(25°) | 9 | 97% |
| 12 AM | 🌫️ | 1% | 21°(24°) | 9 | 96% |
| 1 AM | 🌙 | 1% | 20°(22°) | 10 | 95% |
| 2 AM | 🌙 | 1% | 19° | 10 | 92% |
| 3 AM | 🌫️ | 1% | 19° | 12 | 89% |
| 4 AM | 🌫️ | 1% | 19° | 12 | 87% |
| 5 AM | 🌫️ | 1% | 19° | 12 | 85% |
| 6 AM | 🌫️ | 1% | 19° | 12 | 84% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 5.4 | 0 | 0.6 | 13.0 mm |
| GEM (Canada) | 0.1 | 0 | 0 | 17.9 mm |