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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 5:52 AM · Lightning 6:01 AM · Gauges to 05:30 AM · Models 6:08 AM
👥 Is it raining where you are right now?
Small chance of rain (18%)
0 mm expected in 24 hours · 18% chance of rain today
☀️ Dry spell: 2 PM – 5 AM
☂️ Umbrella?✅
Not needed — low chance of rain
👕 Dry clothes outside?⚠️
Short dry spell only (9 AM – 12 PM); finish under a fan indoors
🏍️ Two-wheeler ride?⚠️
Carry a raincoat and ride slowly
🌅 Evening outing?✅
Today: pleasant evening, 26° — beach or park
🌾 Spray crops?✅
Yes — Today 6 AM – 12 PM
🎣 Go to sea?⚠️
Caution — waves 1.2 m, gusts 37 km/h
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 6 AM | ☁️ | 1% | 26°(32°) | 2 | 90% |
| 7 AM | 🌦️ | 1% | 26°(32°) | 4 | 90% |
| 8 AM | 🌦️ | 1% | 26°(30°) | 11 | 91% |
| 9 AM | ☁️ | 1% | 27°(32°) | 8 | 82% |
| 10 AM | ☁️ | 1% | 28°(33°) | 10 | 74% |
| 11 AM | ☁️ | 1% | 29°(35°) | 12 | 74% |
| 12 PM | ☁️ | 6% · 0.2 | 29°(34°) | 15(36) | 77% |
| 1 PM | ☁️ | 11% · 0.2 | 29°(35°) | 16(37) | 79% |
| 2 PM | 🌦️ | 6% | 28°(33°) | 16(37) | 76% |
| 3 PM | 🌦️ | 1% | 27°(32°) | 13(37) | 85% |
| 4 PM | 🌦️ | 1% | 26°(30°) | 14(35) | 90% |
| 5 PM | 🌦️ | 1% | 26°(31°) | 13 | 91% |
| 6 PM | 🌦️ | 1% | 26°(30°) | 12 | 91% |
| 7 PM | 🌦️ | 1% | 25°(30°) | 12 | 94% |
| 8 PM | ☁️ | 1% | 25°(30°) | 11 | 94% |
| 9 PM | 🌙 | 1% | 25°(30°) | 11 | 94% |
| 10 PM | ☁️ | 1% | 25°(30°) | 10 | 95% |
| 11 PM | ☁️ | 1% | 25°(29°) | 13 | 94% |
| 12 AM | 🌦️ | 1% | 25°(29°) | 13 | 94% |
| 1 AM | ☁️ | 1% | 24°(27°) | 15 | 93% |
| 2 AM | ☁️ | 1% | 24°(28°) | 14 | 92% |
| 3 AM | ☁️ | 1% | 25°(28°) | 14 | 93% |
| 4 AM | 🌦️ | 1% | 25°(28°) | 15 | 94% |
| 5 AM | ☁️ | 1% | 25°(28°) | 14 | 93% |
| 6 AM | 🌤️ | 1% | 25°(29°) | 12 | 92% |
| 7 AM | ☀️ | 1% | 26°(31°) | 12 | 87% |
| 8 AM | 🌤️ | 1% | 28°(32°) | 13 | 81% |
| 9 AM | 🌦️ | 1% | 29°(33°) | 15(33) | 75% |
| 10 AM | 🌦️ | 1% | 30°(34°) | 18(40) | 70% |
| 11 AM | 🌤️ | 1% | 30°(35°) | 19 |
“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 | 4.8 | 1.8 | 0 | 12.7 mm |
| GFS (USA)✓ used | 1.5 | 0 | 0 | 11.5 mm |
| ICON (Germany)✓ used | 1.3 | 0 | 0 | 9.5 mm |
| UK Met Office✓ used | 0.1 | 0.1 | 0 | 12.2 mm |
| Météo-France✓ used | 0.2 | 0 | 0 | 12.3 mm |
| CMA (China)✓ used | 2.1 | 0 | 0 | 12.5 mm |
| ECMWF (Europe) | 2.4 | 0.6 |
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.
Dharmapuram0.0 km
3 h 0 mmSince 8:30 AM 8.0 mm24 h to 8:30 AM 20 mm
Nagercoil ARG5.7 km
3 h 0 mmSince 8:30 AM 6.8 mm24 h to 8:30 AM 16 mm
Nagercoil6.0 km
24 h to 8:30 AM 24 mm
Highest in district (24 h): Kottaram 79 mm
📋 Full district report: by taluk, dams →TN-SMART · Tamil Nadu Disaster Risk Reduction Agency
| 66% |
| 12 PM | 🌤️ | 1% | 30°(35°) | 20(45) | 65% |
| 1 PM | 🌤️ | 1% | 30°(35°) | 21(47) | 66% |
| 2 PM | 🌤️ | 1% | 30°(34°) | 22(47) | 69% |
| 3 PM | 🌤️ | 1% | 29°(32°) | 21(47) | 71% |
| 4 PM | 🌤️ | 1% | 29°(32°) | 19(45) | 72% |
| 5 PM | 🌤️ | 1% | 28°(32°) | 16(40) | 76% |
| 6 PM | ☁️ | 1% | 28°(31°) | 15 | 76% |
| 7 PM | ☁️ | 1% | 28°(31°) | 15 | 75% |
| 8 PM | ☁️ | 1% | 27°(31°) | 14 | 76% |
| 9 PM | ☁️ | 1% | 27°(31°) | 13 | 80% |
| 10 PM | ☁️ | 1% | 27°(30°) | 13 | 81% |
| 11 PM | ☁️ | 1% | 26°(30°) | 13 | 86% |
| 12 AM | ☁️ | 1% | 26°(30°) | 13 | 89% |
| 1 AM | ☁️ | 1% | 25°(29°) | 12 | 90% |
| 2 AM | ☁️ | 1% | 25°(29°) | 11 | 90% |
| 3 AM | ☁️ | 1% | 25°(29°) | 12 | 90% |
| 4 AM | ☁️ | 1% | 25°(28°) | 12 | 89% |
| 5 AM | ☁️ | 1% | 25°(28°) | 12 | 86% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 0 | 0 | 0 | 13.0 mm |
| GEM (Canada) | 1.9 | 0 | 0 | 17.9 mm |