| Weather / Russia Weather Temperature |
Weather in Yuzhno-Sakhalinsk, Russia
Current Conditions (Saturday, November 23, 2024 at 05:00 Asia/Sakhalin time)
 | Temperature: 32°F (0°C) |
Forecast Overview
Sat Nov 23 
28°F 23°F -2°C -5°C Chance of snow in the morning.
detailsSun Nov 24 
30°F 23°F -1°C -5°C Mostly cloudy skies.
detailsMon Nov 25 
30°F 16°F -1°C -9°C Mostly sunny, with a few passing clouds.
detailsTue Nov 26 30°F 16°F -1°C -9°C Mostly cloudy skies.
detailsWed Nov 27 
39°F 25°F 4°C -4°C Chance of rain in the morning and in the afternoon. Chance of snow before sunrise.
detailsThu Nov 28 
34°F 27°F 1°C -3°C Chance of snow in the morning.
detailsFri Nov 29 30°F 25°F -1°C -4°C Chance of light snow all day.
detailsSat Nov 30 
30°F 19°F -1°C -7°C Chance of light snow in the afternoon and in the evening.
detailsSun Dec 1 28°F 18°F -2°C -8°C A few passing clouds.
detailsMon Dec 2 28°F 18°F -2°C -8°C Considerable cloudiness.
detailsTue Dec 3 28°F 18°F -2°C -8°C Partly cloudy skies.
detailsWed Dec 4 30°F 21°F -1°C -6°C Chance of snow at various times.
detailsThu Dec 5 28°F 25°F -2°C -4°C Chance of snow all night and day.
detailsFri Dec 6 
28°F 14°F -2°C -10°C Chance of light snow before sunrise.
details
Detailed Forecast
| Saturday, November 23 | sunrise: 08:42 sunset: 17:47 |
| Low around 22°F (-5°C), high around 28°F (-2°C). Chance of snow all night and all morning (until 11 am). Estimated precipitation: 0.15 in (3.6875 mm). Partly cloudy skies. Wind: 16 mph (25 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 |  | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 27°F (-3°C) | 12 mph (19 km/h) | 94% | 0.384% |
| 02:00 05:00 | | Chance of snow. Precipitation: 0.04 in (1.125 mm). | 28°F (-2°C) | 14 mph (22 km/h) | 96% | 0.384% |
| 05:00 08:00 | | Chance of snow. Precipitation: 0.06 in (1.625 mm). | 25°F (-4°C) | 11 mph (18 km/h) | 94% | 0.385% |
| 08:00 11:00 | | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 26°F (-3°C) | 10 mph (16 km/h) | 83% | 0.386% |
| 11:00 14:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 28°F (-2°C) | 11 mph (17 km/h) | 65% | 0.386% |
| 14:00 17:00 | | Overcast. | 25°F (-4°C) | 12 mph (20 km/h) | 73% | 0.387% |
| 17:00 20:00 | | Partly cloudy. | 23°F (-5°C) | 15 mph (24 km/h) | 74% | 0.388% |
| 20:00 23:00 | | Clear. | 22°F (-5°C) | 16 mph (25 km/h) | 71% | 0.389% |
| Sunday, November 24 | sunrise: 08:43 sunset: 17:46 |
| Low around 22°F (-5°C), high around 30°F (-1°C). Estimated precipitation: 0 in (0.0625 mm). Mostly cloudy skies. Wind: 18 mph (28 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Mostly cloudy. | 22°F (-5°C) | 17 mph (27 km/h) | 76% | 0.39% |
| 02:00 05:00 | | Clear. | 22°F (-5°C) | 18 mph (28 km/h) | 75% | 0.391% |
| 05:00 08:00 | | Mostly cloudy. | 23°F (-5°C) | 16 mph (25 km/h) | 77% | 0.392% |
| 08:00 11:00 | | Overcast. | 27°F (-3°C) | 14 mph (23 km/h) | 79% | 0.393% |
| 11:00 14:00 | | Mostly cloudy. | 30°F (-1°C) | 16 mph (25 km/h) | 74% | 0.394% |
| 14:00 17:00 | | Overcast. | 28°F (-2°C) | 14 mph (23 km/h) | 78% | 0.395% |
| 17:00 20:00 | | Overcast. | 27°F (-3°C) | 11 mph (18 km/h) | 82% | 0.395% |
| 20:00 23:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 26°F (-3°C) | 8 mph (13 km/h) | 85% | 0.396% |
| Monday, November 25 | sunrise: 08:45 sunset: 17:46 |
| Low around 17°F (-9°C), high around 31°F (-1°C). Mostly sunny, with a few passing clouds. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Partly cloudy. | 21°F (-6°C) | 6 mph (9 km/h) | 90% | 0.398% |
| 02:00 05:00 | | Partly cloudy. | 19°F (-7°C) | 5 mph (8 km/h) | 92% | 0.399% |
| 05:00 08:00 | | Clear. | 19°F (-7°C) | 5 mph (8 km/h) | 92% | 0.4% |
| 08:00 11:00 | | Sunny. | 27°F (-3°C) | 6 mph (10 km/h) | 75% | 0.401% |
| 11:00 14:00 | | Times of sun and clouds. | 30°F (-1°C) | 10 mph (16 km/h) | 60% | 0.402% |
| 14:00 17:00 | | Sunny. | 26°F (-3°C) | 5 mph (8 km/h) | 75% | 0.403% |
| 17:00 20:00 | | Clear. | 18°F (-8°C) | 3 mph (6 km/h) | 85% | 0.405% |
| 20:00 23:00 | | Clear. | 17°F (-9°C) | 3 mph (5 km/h) | 83% | 0.406% |
| Tuesday, November 26 | sunrise: 08:46 sunset: 17:45 |
| Low around 16°F (-9°C), high around 30°F (-1°C). Mostly cloudy skies. Wind: 6 mph (10 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 16°F (-9°C) | 3 mph (5 km/h) | 82% | 0.408% |
| 02:00 05:00 | | Overcast. | 16°F (-9°C) | 3 mph (5 km/h) | 81% | 0.409% |
| 05:00 08:00 | | Overcast. | 19°F (-7°C) | 2 mph (3 km/h) | 79% | 0.411% |
| 08:00 11:00 | | A few passing clouds. | 26°F (-3°C) | 1 mph (1 km/h) | 64% | 0.412% |
| 11:00 14:00 | | Overcast. | 30°F (-1°C) | 4 mph (7 km/h) | 55% | 0.413% |
| 14:00 17:00 | | Overcast. | 27°F (-3°C) | 3 mph (5 km/h) | 74% | 0.414% |
| 17:00 20:00 | | Overcast. | 22°F (-6°C) | 4 mph (7 km/h) | 81% | 0.415% |
| 20:00 23:00 | | Overcast. | 26°F (-3°C) | 6 mph (10 km/h) | 84% | 0.416% |
| Wednesday, November 27 | sunrise: 08:47 sunset: 17:44 |
| Low around 25°F (-4°C), high around 39°F (4°C). Chance of rain from morning till evening (between 5 am and 5 pm). Chance of snow before sunrise (between 2 am and 5 am). Estimated precipitation: 0.82 in (20.8125 mm). Overcast skies. Wind: 8 mph (13 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 28°F (-2°C) | 7 mph (11 km/h) | 87% | 0.417% |
| 02:00 05:00 | | Chance of light snow. Precipitation: 0.02 in (0.5 mm). | 34°F (1°C) | 8 mph (13 km/h) | 98% | 0.421% |
| 05:00 08:00 | | Chance of rain. Precipitation: 0.22 in (5.5625 mm). | 36°F (2°C) | 8 mph (13 km/h) | 98% | 0.438% |
| 08:00 11:00 | | Chance of rain. Precipitation: 0.37 in (9.3125 mm). | 37°F (3°C) | 4 mph (7 km/h) | 99% | 0.44% |
| 11:00 14:00 | | Chance of rain. Precipitation: 0.16 in (4.1875 mm). | 38°F (3°C) | 5 mph (8 km/h) | 100% | 0.44% |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0.04 in (0.9375 mm). | 36°F (2°C) | 2 mph (3 km/h) | 96% | 0.44% |
| 17:00 20:00 | | Overcast. Precipitation: 0.01 in (0.3125 mm). | 35°F (2°C) | 5 mph (8 km/h) | 92% | 0.44% |
| 20:00 23:00 | | Overcast. | 32°F (-0°C) | 1 mph (2 km/h) | 93% | 0.438% |
| Thursday, November 28 | sunrise: 08:49 sunset: 17:44 |
| Low around 26°F (-3°C), high around 34°F (1°C). Chance of snow in the morning (between 5 am and 11 am). Estimated precipitation: 0.1 in (2.5625 mm). Mostly cloudy skies. Wind: 17 mph (27 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 31°F (-0°C) | 5 mph (8 km/h) | 94% | 0.437% |
| 02:00 05:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 33°F (0°C) | 2 mph (4 km/h) | 96% | 0.437% |
| 05:00 08:00 | | Chance of snow. Precipitation: 0.05 in (1.3125 mm). | 32°F (-0°C) | 7 mph (11 km/h) | 99% | 0.436% |
| 08:00 11:00 | | Chance of light snow. Precipitation: 0.03 in (0.6875 mm). | 32°F (0°C) | 11 mph (18 km/h) | 96% | 0.436% |
| 11:00 14:00 | | A few passing clouds. Precipitation: 0.01 in (0.25 mm). | 34°F (1°C) | 17 mph (27 km/h) | 76% | 0.437% |
| 14:00 17:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 30°F (-1°C) | 15 mph (24 km/h) | 77% | 0.436% |
| 17:00 20:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 29°F (-2°C) | 9 mph (15 km/h) | 91% | 0.435% |
| 20:00 23:00 | | Overcast. | 26°F (-3°C) | 5 mph (8 km/h) | 93% | 0.434% |
| Friday, November 29 | sunrise: 08:50 sunset: 17:43 |
| Low around 24°F (-4°C), high around 31°F (-1°C). Chance of light snow most of the day (after 5 am). Estimated precipitation: 0.06 in (1.5625 mm). Overcast skies. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 29°F (-2°C) | 8 mph (13 km/h) | 80% | 0.434% |
| 02:00 05:00 | | Partly cloudy. | 26°F (-3°C) | 6 mph (10 km/h) | 89% | 0.434% |
| 05:00 08:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 25°F (-4°C) | 6 mph (9 km/h) | 94% | 0.434% |
| 08:00 11:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 29°F (-2°C) | 9 mph (14 km/h) | 85% | 0.434% |
| 11:00 14:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | 31°F (-1°C) | 13 mph (21 km/h) | 73% | 0.435% |
| 14:00 17:00 | | Chance of light snow. Precipitation: 0.01 in (0.375 mm). | 28°F (-2°C) | 8 mph (13 km/h) | 78% | 0.436% |
| 17:00 20:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 25°F (-4°C) | 5 mph (7 km/h) | 93% | 0.436% |
| 20:00 23:00 | | Chance of light snow. Precipitation: 0.02 in (0.625 mm). | 27°F (-3°C) | 9 mph (14 km/h) | 93% | 0.437% |
| Saturday, November 30 | sunrise: 08:51 sunset: 17:43 |
| Low around 20°F (-7°C), high around 30°F (-1°C). Chance of light snow late in the afternoon and in the evening (between 2 pm and 8 pm). Estimated precipitation: 0.04 in (1 mm). Mostly cloudy skies. Wind: 3 mph (5 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Partly cloudy. Precipitation: 0.01 in (0.25 mm). | 22°F (-5°C) | 2 mph (3 km/h) | 95% | 0.437% |
| 02:00 05:00 | | Overcast. | 22°F (-5°C) | 2 mph (2 km/h) | 93% | 0.437% |
| 05:00 08:00 | | Clear. | 21°F (-6°C) | 3 mph (4 km/h) | 94% | 0.438% |
| 08:00 11:00 | | Overcast. | 27°F (-3°C) | 0 mph (0 km/h) | 84% | 0.438% |
| 11:00 14:00 | | Overcast. | 30°F (-1°C) | 1 mph (2 km/h) | 71% | 0.439% |
| 14:00 17:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | 27°F (-3°C) | 3 mph (5 km/h) | 91% | 0.439% |
| 17:00 20:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | 25°F (-4°C) | 3 mph (5 km/h) | 96% | 0.44% |
| 20:00 23:00 | | A few passing clouds. Precipitation: 0 in (0.125 mm). | 23°F (-5°C) | 3 mph (5 km/h) | 93% | 0.44% |
| Sunday, December 1 | sunrise: 08:52 sunset: 17:42 |
| Low around 18°F (-8°C), high around 29°F (-2°C). A few passing clouds. Wind: 5 mph (8 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 19°F (-7°C) | 4 mph (6 km/h) | 92% | 0.44% |
| 02:00 05:00 | | Partly cloudy. | 18°F (-8°C) | 4 mph (7 km/h) | 93% | 0.44% |
| 05:00 08:00 | | Clear. | 18°F (-8°C) | 3 mph (6 km/h) | 92% | 0.44% |
| 08:00 11:00 | | Sunny. | 25°F (-4°C) | 3 mph (4 km/h) | 80% | 0.44% |
| 11:00 14:00 | | Overcast. | 29°F (-2°C) | 5 mph (8 km/h) | 69% | 0.44% |
| 14:00 17:00 | | Sunny. | 25°F (-4°C) | 2 mph (3 km/h) | 83% | 0.44% |
| 17:00 20:00 | | Partly cloudy. | 20°F (-7°C) | 2 mph (3 km/h) | 90% | 0.44% |
| 20:00 23:00 | | Clear. | 19°F (-7°C) | 3 mph (5 km/h) | 88% | 0.44% |
| Monday, December 2 | sunrise: 08:54 sunset: 17:42 |
| Low around 18°F (-8°C), high around 28°F (-2°C). Considerable cloudiness. Wind: 4 mph (6 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | A few passing clouds. | 18°F (-8°C) | 4 mph (6 km/h) | 87% | 0.44% |
| 02:00 05:00 | | Overcast. | 18°F (-8°C) | 3 mph (5 km/h) | 87% | 0.44% |
| 05:00 08:00 | | Overcast. | 18°F (-8°C) | 3 mph (4 km/h) | 89% | 0.44% |
| 08:00 11:00 | | Overcast. | 25°F (-4°C) | 2 mph (3 km/h) | 79% | 0.44% |
| 11:00 14:00 | | Mostly sunny. | 28°F (-2°C) | 3 mph (5 km/h) | 73% | 0.44% |
| 14:00 17:00 | | Overcast. | 25°F (-4°C) | 4 mph (6 km/h) | 86% | 0.44% |
| 17:00 20:00 | | Partly cloudy. | 19°F (-7°C) | 4 mph (6 km/h) | 89% | 0.44% |
| 20:00 23:00 | | Clear. | 18°F (-8°C) | 3 mph (5 km/h) | 89% | 0.44% |
| Tuesday, December 3 | sunrise: 08:55 sunset: 17:41 |
| Low around 17°F (-8°C), high around 29°F (-2°C). Estimated precipitation: 0 in (0.125 mm). Partly cloudy skies. Wind: 3 mph (5 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Partly cloudy. | 18°F (-8°C) | 3 mph (5 km/h) | 94% | 0.44% |
| 02:00 05:00 | | Considerable cloudiness. | 20°F (-7°C) | 3 mph (5 km/h) | 96% | 0.44% |
| 05:00 08:00 | | Clear. | 18°F (-8°C) | 3 mph (5 km/h) | 96% | 0.44% |
| 08:00 11:00 | | Sunny. | 24°F (-4°C) | 2 mph (4 km/h) | 87% | 0.44% |
| 11:00 14:00 | | Mostly cloudy. | 28°F (-2°C) | 3 mph (5 km/h) | 72% | 0.44% |
| 14:00 17:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 26°F (-3°C) | 3 mph (5 km/h) | 89% | 0.44% |
| 17:00 20:00 | | Considerable cloudiness. Precipitation: 0 in (0.0625 mm). | 22°F (-6°C) | 2 mph (4 km/h) | 95% | 0.44% |
| 20:00 23:00 | | Mostly cloudy. | 21°F (-6°C) | 1 mph (2 km/h) | 95% | 0.44% |
| Wednesday, December 4 | sunrise: 08:56 sunset: 17:41 |
| Low around 22°F (-6°C), high around 29°F (-1°C). Chance of snow before sunrise (from 11 pm to 5 am) and in the evening (after 5 pm). Estimated precipitation: 0.13 in (3.1875 mm). Considerable cloudiness. Wind: 9 mph (15 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 24°F (-5°C) | 2 mph (4 km/h) | 97% | 0.44% |
| 02:00 05:00 | | Chance of snow. Precipitation: 0.07 in (1.75 mm). | 26°F (-4°C) | 2 mph (4 km/h) | 98% | 0.44% |
| 05:00 08:00 | | Overcast. Precipitation: 0.01 in (0.375 mm). | 26°F (-3°C) | 3 mph (5 km/h) | 96% | 0.44% |
| 08:00 11:00 | | More sun than clouds. | 27°F (-3°C) | 4 mph (7 km/h) | 91% | 0.44% |
| 11:00 14:00 | | More sun than clouds. Precipitation: 0.01 in (0.1875 mm). | 29°F (-2°C) | 8 mph (13 km/h) | 85% | 0.44% |
| 14:00 17:00 | | Mostly cloudy. Precipitation: 0 in (0.125 mm). | 25°F (-4°C) | 9 mph (15 km/h) | 92% | 0.44% |
| 17:00 20:00 | | Chance of light snow. Precipitation: 0.01 in (0.1875 mm). | 22°F (-6°C) | 7 mph (11 km/h) | 96% | 0.44% |
| 20:00 23:00 | | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 24°F (-4°C) | 7 mph (12 km/h) | 96% | 0.44% |
| Thursday, December 5 | sunrise: 08:57 sunset: 17:41 |
| Low around 24°F (-4°C), high around 29°F (-2°C). Chance of snow all night and day. Estimated precipitation: 0.31 in (7.875 mm). Overcast skies. Wind: 14 mph (23 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 25°F (-4°C) | 8 mph (14 km/h) | 96% | 0.44% |
| 02:00 05:00 | | Chance of light snow. Precipitation: 0.02 in (0.625 mm). | 25°F (-4°C) | 11 mph (17 km/h) | 94% | 0.44% |
| 05:00 08:00 | | Chance of light snow. Precipitation: 0.02 in (0.5625 mm). | 25°F (-4°C) | 12 mph (20 km/h) | 94% | 0.44% |
| 08:00 11:00 | | Chance of snow. Precipitation: 0.09 in (2.1875 mm). | 28°F (-2°C) | 14 mph (22 km/h) | 95% | 0.44% |
| 11:00 14:00 | | Chance of snow. Precipitation: 0.09 in (2.25 mm). | 29°F (-2°C) | 14 mph (23 km/h) | 92% | 0.44% |
| 14:00 17:00 | | Chance of light snow. Precipitation: 0.03 in (0.75 mm). | 26°F (-3°C) | 14 mph (22 km/h) | 92% | 0.44% |
| 17:00 20:00 | | Chance of light snow. Precipitation: 0.02 in (0.5625 mm). | 25°F (-4°C) | 13 mph (20 km/h) | 93% | 0.44% |
| 20:00 23:00 | | Chance of light snow. Precipitation: 0.02 in (0.5 mm). | 25°F (-4°C) | 12 mph (19 km/h) | 93% | 0.44% |
| Friday, December 6 | sunrise: 08:58 sunset: 17:40 |
| Low around 14°F (-10°C), high around 28°F (-2°C). Chance of light snow between 11 pm and 2 am. Estimated precipitation: 0.03 in (0.75 mm). Times of sun and clouds. Wind: 10 mph (15 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 22°F (-5°C) | 10 mph (15 km/h) | 93% | 0.44% |
| 02:00 05:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 20°F (-7°C) | 8 mph (13 km/h) | 93% | 0.44% |
| 05:00 08:00 | | Partly cloudy. Precipitation: 0 in (0.0625 mm). | 18°F (-8°C) | 7 mph (12 km/h) | 93% | 0.44% |
| 08:00 11:00 | | Sunny. | 22°F (-6°C) | 6 mph (10 km/h) | 89% | 0.44% |
| 11:00 14:00 | | Mostly sunny, with a few passing clouds. | 27°F (-3°C) | 6 mph (10 km/h) | 75% | 0.44% |
| 14:00 17:00 | | Sunny. | 23°F (-5°C) | 5 mph (8 km/h) | 85% | 0.44% |
| 17:00 20:00 | | Clear. | 15°F (-9°C) | 5 mph (7 km/h) | 91% | 0.44% |
| 20:00 23:00 | | Clear. | 14°F (-10°C) | 4 mph (6 km/h) | 91% | 0.44% |
Temperature variation graph for the last seven days
Humidity Variation Graph
Wind speed
Weather Station: Yuzhno-Sakhalinsk (latitude 46-57N, longitude 142-43E)
Local Time:
Yuzhno-Sakhalinsk is in the "Asia/Sakhalin" timezone.
The "Asia/Sakhalin" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in ST (since Sunday, 27 March 2016, 03:00 AM local time). During ST, the offset to Universal Time (UTC, GMT or Zulu) is +11:00 hours.
Yuzhno-Sakhalinsk will exit standard time (entering DST) on Tuesday, 19 January 2038, at 14:14 local time, when clocks will be turned forward 0 hour to Tuesday, 19 January 2038, 14:14 local daylight time. During DST, the offset to UTC will be +11:00 hours.
Weather and Temperature in Russia