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Numbers: today's rain (mm)
Next 2 hours · radar nowcast
Nothing moving your way on IMD’s latest picture (pictures arrive 30–45 min late, so showers forming since then don’t show)
Approximate: rain cells grow and fade as they move · Testing: the radar nowcast is still being checked against what happened
Sources
Radar 4:40 AM · Lightning 5:01 AM · Gauges to 04:30 AM · Models 4:31 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?⚠️
Carry a raincoat and ride slowly
🌅 Evening outing?✅
Today: pleasant evening, 31° — beach or park
🌾 Spray crops?❌
Postpone — rain or wind likely within 6 hours
🎣 Go to sea?⚠️
Caution — waves 1.7 m, gusts 42 km/h
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 4 AM | ☁️ | 1% | 25°(28°) | 11 | 81% |
| 5 AM | 🌙 | 1% | 25°(28°) | 12 | 81% |
| 6 AM | ☁️ | 1% | 25°(28°) | 12 | 78% |
| 7 AM | ☁️ | 1% | 27° | 14 | 67% |
| 8 AM | ☁️ | 1% | 28° | 16(31) | 61% |
| 9 AM | 🌤️ | 1% | 29° | 19(39) | 55% |
| 10 AM | 🌤️ | 1% | 30° | 20(42) | 51% |
| 11 AM | 🌤️ | 1% | 31° | 19(41) | 49% |
| 12 PM | 🌤️ | 1% | 31°(34°) | 18(40) | 47% |
| 1 PM | 🌤️ | 1% | 32°(34°) | 17(38) | 47% |
| 2 PM | ☁️ | 1% | 32° | 16(35) | 47% |
| 3 PM | ☁️ | 1% | 32°(34°) | 12(33) | 52% |
| 4 PM | ☁️ | 1% | 31°(34°) | 10 | 58% |
| 5 PM | ☁️ | 1% | 29°(33°) | 8 | 62% |
| 6 PM | ☁️ | 1% | 28°(31°) | 10 | 60% |
| 7 PM | ☁️ | 1% | 28° | 12 | 60% |
| 8 PM | ☁️ | 1% | 28°(30°) | 13 | 64% |
| 9 PM | ☁️ | 1% | 28° | 17 | 57% |
| 10 PM | ☁️ | 1% | 28° | 16(30) | 52% |
| 11 PM | ☁️ | 1% | 27° | 15 | 58% |
| 12 AM | ☁️ | 1% | 26° | 17 | 61% |
| 1 AM | ☁️ | 1% | 26° | 16(31) | 62% |
| 2 AM | ☁️ | 1% | 25° | 13 | 62% |
| 3 AM | ☁️ | 1% | 25° | 12 | 62% |
| 4 AM | ☁️ | 1% | 25° | 10 | 63% |
| 5 AM | ☁️ | 1% | 25° | 11 | 64% |
| 6 AM | ☁️ | 1% | 25° | 14 | 60% |
| 7 AM | ☁️ | 1% | 27° | 15 | 62% |
| 8 AM | ☁️ | 1% | 28° | 14 | 62% |
| 9 AM | ☁️ | 1% | 29° | 16(32) | 59% |
| 10 AM | ☁️ | 1% | 30°(33°) |
“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 | 0.6 | 0 | 12.7 mm |
| GFS (USA)✓ used | 0.1 | 0 | 0 | 11.5 mm |
| ICON (Germany)✓ used | 0 | 0 | 0 | 9.5 mm |
| UK Met Office✓ used | 0 | 0.3 | 0 | 12.2 mm |
| Météo-France✓ used | 0 | 0 | 0 | 12.3 mm |
| CMA (China)✓ used | 0 | 0 | 0 | 12.5 mm |
| ECMWF (Europe) | 0 | 0 |
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.
Ernavur0.0 km
Since 8:30 AM no reading24 h to 8:30 AM no reading
Ennore1.0 km
24 h to 8:30 AM 15 mm
Z 01 Ennore (W 03)1.1 km
Since 8:30 AM 0 mm24 h to 8:30 AM 14 mm
Highest in district (24 h): Kathivakkam 25 mm
📋 Full district report: by taluk, dams →TN-SMART · Tamil Nadu Disaster Risk Reduction Agency
| 15(33) |
| 57% |
| 11 AM | ☁️ | 1% | 31°(34°) | 15(32) | 56% |
| 12 PM | ☁️ | 1% | 31°(35°) | 15(32) | 56% |
| 1 PM | ☁️ | 1% | 32°(35°) | 14(32) | 57% |
| 2 PM | ☁️ | 1% | 32°(35°) | 14(30) | 56% |
| 3 PM | ☁️ | 1% | 32°(35°) | 15(31) | 57% |
| 4 PM | ☁️ | 1% | 31°(35°) | 12 | 63% |
| 5 PM | ☁️ | 1% | 30°(34°) | 12 | 65% |
| 6 PM | ☁️ | 1% | 30°(33°) | 15 | 64% |
| 7 PM | ☁️ | 1% | 29°(32°) | 14 | 64% |
| 8 PM | ☁️ | 1% | 29°(32°) | 13 | 70% |
| 9 PM | ☁️ | 1% | 28°(31°) | 13 | 70% |
| 10 PM | ☁️ | 1% | 28°(30°) | 13 | 68% |
| 11 PM | ☁️ | 1% | 27°(30°) | 14 | 71% |
| 12 AM | ☁️ | 1% | 27°(29°) | 19(32) | 72% |
| 1 AM | ☁️ | 1% | 27° | 20(36) | 74% |
| 2 AM | ☁️ | 1% | 26°(29°) | 18(35) | 79% |
| 3 AM | ☁️ | 1% | 26°(29°) | 18(32) | 83% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 0 | 0 | 0 | 13.0 mm |
| GEM (Canada) | 0 | 1.0 | 0 | 17.9 mm |