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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) · rain is moving in from the SW at 25 km/h
Approximate: rain cells grow and fade as they move · Testing: the radar nowcast is still being checked against what happened
Sources
Radar 3:36 AM · Lightning 4:01 AM · Gauges to 04:30 AM · Models 4:32 AM
👥 Is it raining where you are right now?
Small chance of rain (8%)
0 mm expected in 24 hours · 8% chance of rain today
☀️ Dry spell: 4 AM – 4 PM
☂️ Umbrella?✅
Not needed — low chance of rain
👕 Dry clothes outside?✅
Yes — Today 8 AM – 4 PM
🏍️ Two-wheeler ride?⚠️
Carry a raincoat and ride slowly
🌅 Evening outing?✅
Today: pleasant evening, 29° — beach or park
🌾 Spray crops?✅
Yes — Today 6 AM – 2 PM
| Time | Rain (%, mm) | Temp | Wind | RH | |
|---|---|---|---|---|---|
| 4 AM | ☁️ | 1% | 24°(29°) | 4 | 94% |
| 5 AM | ☁️ | 1% | 24°(29°) | 7 | 93% |
| 6 AM | ☁️ | 1% | 24°(29°) | 9 | 93% |
| 7 AM | ☁️ | 1% | 26°(30°) | 8 | 89% |
| 8 AM | 🌤️ | 1% | 27°(32°) | 7 | 81% |
| 9 AM | 🌤️ | 1% | 30°(34°) | 7 | 71% |
| 10 AM | 🌦️ | 1% | 31°(36°) | 10 | 62% |
| 11 AM | ☀️ | 1% | 32°(38°) | 10 | 57% |
| 12 PM | 🌤️ | 1% | 33°(38°) | 11 | 54% |
| 1 PM | 🌤️ | 1% | 33°(38°) | 14 | 52% |
| 2 PM | 🌦️ | 1% | 31°(34°) | 21(37) | 57% |
| 3 PM | 🌦️ | 6% | 31°(33°) | 18(39) | 63% |
| 4 PM | ☁️ | 6% · 0.1 | 29°(33°) | 12(35) | 69% |
| 5 PM | 🌤️ | 11% · 0.1 | 28°(32°) | 14 | 72% |
| 6 PM | 🌤️ | 1% | 27°(30°) | 18(30) | 76% |
| 7 PM | ☁️ | 1% | 27°(29°) | 19(31) | 77% |
| 8 PM | ☁️ | 1% | 26°(29°) | 17(31) | 78% |
| 9 PM | ☁️ | 1% | 26°(29°) | 17 | 80% |
| 10 PM | 🌙 | 1% | 26°(29°) | 18 | 79% |
| 11 PM | ☁️ | 1% | 26°(28°) | 18(30) | 79% |
| 12 AM | ☁️ | 1% | 26°(28°) | 18(30) | 80% |
| 1 AM | 🌙 | 1% | 26°(28°) | 18 | 80% |
| 2 AM | ☁️ | 1% | 26°(28°) | 19(31) | 81% |
| 3 AM | 🌙 | 1% | 25°(28°) | 17(31) | 82% |
| 4 AM | 🌙 | 1% | 25°(28°) | 15 | 83% |
| 5 AM | 🌙 | 1% | 25°(28°) | 13 | 84% |
| 6 AM | ☀️ | 1% | 25°(28°) | 13 | 84% |
| 7 AM | ☀️ | 1% | 27°(30°) | 15 | 79% |
| 8 AM | ☀️ | 1% | 29°(32°) | 18(32) | 70% |
| 9 AM | ☀️ | 1% | 30°(33°) | 17(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 | 2.4 | 0.6 | 0 | 12.7 mm |
| GFS (USA)✓ used | 0.2 | 0 | 0 | 11.5 mm |
| ICON (Germany)✓ used | 1.7 | 0 | 0 | 9.5 mm |
| UK Met Office✓ used | 0 | 0 | 0 | 12.2 mm |
| Météo-France✓ used | 6.9 | 0 | 0 | 12.3 mm |
| CMA (China)✓ used | 0.3 | 0 | 0 | 12.5 mm |
| ECMWF (Europe) | 2.7 | 0.9 |
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.
Pazhankottai0.0 km
3 h 0 mmSince 8:30 AM 0 mm24 h to 8:30 AM 2.4 mm
Kalugumalai2.5 km
24 h to 8:30 AM 8.0 mm
Chettikurichi10.2 km
3 h 0 mmSince 8:30 AM 0 mm24 h to 8:30 AM 2.4 mm
Highest in district (24 h): Gundar dam 44 mm
📋 Full district report: by taluk, dams →TN-SMART · Tamil Nadu Disaster Risk Reduction Agency
| 62% |
| 10 AM | 🌤️ | 1% | 32°(35°) | 17(33) | 58% |
| 11 AM | ☀️ | 1% | 33°(37°) | 18(35) | 55% |
| 12 PM | 🌤️ | 1% | 33°(37°) | 22(41) | 53% |
| 1 PM | ☀️ | 1% | 33°(36°) | 23(43) | 53% |
| 2 PM | ☀️ | 1% | 33°(35°) | 27(48) | 56% |
| 3 PM | ☀️ | 1% | 32° | 28(49) | 59% |
| 4 PM | ☀️ | 1% | 30° | 28(49) | 66% |
| 5 PM | ☀️ | 1% | 29° | 29(49) | 67% |
| 6 PM | ☀️ | 1% | 28° | 28(49) | 67% |
| 7 PM | ☁️ | 1% | 28° | 29(48) | 72% |
| 8 PM | ☁️ | 1% | 27° | 28(48) | 76% |
| 9 PM | ☁️ | 1% | 26° | 25(46) | 78% |
| 10 PM | ☁️ | 1% | 26° | 23(41) | 79% |
| 11 PM | ☁️ | 1% | 25° | 24(39) | 79% |
| 12 AM | ☁️ | 1% | 25° | 24(40) | 80% |
| 1 AM | 🌙 | 1% | 25° | 22(40) | 78% |
| 2 AM | 🌙 | 1% | 25° | 19(35) | 77% |
| 3 AM | ☁️ | 1% | 25° | 19(31) | 79% |
| 0 |
| 13.8 mm |
| JMA (Japan) | 0.6 | 0 | 0 | 13.0 mm |
| GEM (Canada) | 0 | 0 | 0 | 17.9 mm |