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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 N at 14 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 7:05 AM
👥 Is it raining where you are right now?
Light rain likely this afternoon, 3 PM – 6 PM
2 mm expected in 24 hours · 14% chance of rain today
☀️ Dry spell: 6 PM – 6 AM
☂️ Umbrella?⚠️
Take one — rain around 3 PM – 5 PM
👕 Dry clothes outside?✅
Yes — Today 8 AM – 12 PM
🏍️ Two-wheeler ride?✅
Fine — no significant rain
🌅 Evening outing?⚠️
Today: chance of light rain — take an umbrella
🌾 Spray crops?❌
Postpone — rain or wind likely within 6 hours
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 7 AM | 🌤️ | 1% | 14° | 6 | 78% |
| 8 AM | 🌤️ | 1% | 16° | 5 | 69% |
| 9 AM | 🌤️ | 1% | 18° | 4 | 56% |
| 10 AM | ☁️ | 1% | 20° | 2 | 48% |
| 11 AM | ☁️ | 1% | 21° | 1 | 45% |
| 12 PM | ☁️ | 1% · 0.2 | 21°(23°) | 1 | 48% |
| 1 PM | ☁️ | 6% · 0.3 | 21°(23°) | 1 | 52% |
| 2 PM | 🌦️ | 11% · 0.3 | 19° | 3 | 58% |
| 3 PM | 🌦️ | 20% · 0.5 | 18° | 4 | 67% |
| 4 PM | 🌦️ | 20% · 0.5 | 17° | 4 | 76% |
| 5 PM | 🌦️ | 20% · 0.5 | 16° | 4 | 83% |
| 6 PM | 🌦️ | 6% | 14° | 3 | 95% |
| 7 PM | ☁️ | 4% | 13° | 3 | 98% |
| 8 PM | ☁️ | 1% | 13° | 5 | 99% |
| 9 PM | 🌫️ | 1% | 12° | 5 | 99% |
| 10 PM | ☁️ | 1% | 12° | 4 | 98% |
| 11 PM | ☁️ | 1% | 11° | 5 | 94% |
| 12 AM | ☁️ | 1% | 11° | 4 | 90% |
| 1 AM | ☁️ | 1% | 10° | 5 | 87% |
| 2 AM | ☁️ | 1% | 10° | 5 | 85% |
| 3 AM | ☁️ | 1% | 9° | 5 | 85% |
| 4 AM | ☁️ | 1% | 9° | 6 | 85% |
| 5 AM | ☁️ | 1% | 9° | 6 | 86% |
| 6 AM | 🌤️ | 1% | 9° | 5 | 85% |
| 7 AM | ☁️ | 1% | 13° | 7 | 81% |
| 8 AM | ☁️ | 1% | 16° | 4 | 69% |
| 9 AM | 🌤️ | 1% | 19° | 3 | 49% |
| 10 AM | 🌤️ | 1% | 20° | 2 | 44% |
| 11 AM | 🌤️ | 1% | 21° | 4 | 44% |
| 12 PM | 🌤️ | 1% | 21° | 6 | 45% |
| 1 PM | 🌤️ | 1% | 21° | 8 | 46% |
“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 | 0.6 | 0 | 12.7 mm |
| GFS (USA)✓ used | 10 | 0.1 | 0 | 11.5 mm |
| ICON (Germany)✓ used | 0 | 0 | 0 | 9.5 mm |
| UK Met Office✓ used | 0 | 1.1 | 0 | 12.2 mm |
| Météo-France✓ used | 11 | 0 | 0 | 12.3 mm |
| CMA (China)✓ used | 3.9 | 1.2 | 0 | 12.5 mm |
| ECMWF (Europe) | 3.0 | 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.
Kollukkumalai0.0 km
Since 8:30 AM no reading24 h to 8:30 AM no reading
Bodimettu Hills8.0 km
3 h 0 mmSince 8:30 AM 0 mm24 h to 8:30 AM 13 mm
Bodinayakanur13.6 km
24 h to 8:30 AM 21 mm
Highest in district (24 h): Manjalar 115 mm
📋 Full district report: by taluk, dams →TN-SMART · Tamil Nadu Disaster Risk Reduction Agency
| 2 PM | 🌤️ | 4% | 20° | 8 | 50% |
| 3 PM | ☀️ | 1% | 19° | 8 | 58% |
| 4 PM | ☀️ | 1% | 18° | 7 | 65% |
| 5 PM | ☀️ | 1% | 16° | 4 | 81% |
| 6 PM | ☀️ | 1% | 14° | 4 | 91% |
| 7 PM | 🌙 | 1% | 13° | 4 | 93% |
| 8 PM | 🌫️ | 1% | 12° | 4 | 96% |
| 9 PM | 🌫️ | 1% | 10° | 4 | 97% |
| 10 PM | 🌫️ | 1% | 9° | 4 | 96% |
| 11 PM | 🌫️ | 1% | 8° | 4 | 87% |
| 12 AM | 🌫️ | 1% | 8°(6°) | 4 | 74% |
| 1 AM | 🌫️ | 1% | 8°(5°) | 4 | 64% |
| 2 AM | 🌫️ | 1% | 8°(5°) | 3 | 60% |
| 3 AM | 🌙 | 1% | 8°(5°) | 3 | 59% |
| 4 AM | 🌙 | 1% | 8°(5°) | 2 | 59% |
| 5 AM | 🌙 | 1% | 8°(5°) | 2 | 57% |
| 6 AM | ☀️ | 1% | 9°(6°) | 3 | 56% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 1.2 | 0 | 0 | 13.0 mm |
| GEM (Canada) | 4.6 | 0.3 | 0 | 17.9 mm |