On January 29, severe frosts are expected in the Irkutsk region, at night the temperature will locally drop to minus 47 degrees, and during the day cold weather with light snow and fog in some areas will persist. In Irkutsk no precipitation is forecast, but at night it will be down to minus 34 degrees, during the day about minus 18 to minus 20 degrees. Over the next two days the weather will remain changeable, with light snow and gradual daytime warming, although nighttime temperatures will still be very low.

On January 29, variable cloudiness is expected across the Irkutsk region, with light snow in some places, fog in isolated areas in the morning, west and southwest wind 3-8 m/s, in northern areas 5-10 m/s, gusts up to 14 m/s, temperature at night -32,-37º, in some places -42,-47º, in northern areas with cloud cover moving in -25,-30º, during the day -16,-21º, in low-lying terrain -26,-31º.
In Irkutsk on January 29, forecasters predict variable cloudiness, no precipitation, variable wind up to 5 m/s, temperature at night -32,-34º, during the day -18,-20º.
Across the region:
January 30: variable cloudiness, light to moderate snow in some places, west and southwest wind 5-10 m/s, temperature at night -22,-27º, with clearing -32,-37º, during the day -11,-16º, in some places -21,-26º.
January 31: variable cloudiness, light snow in some places, west and southwest wind 4-9 m/s, temperature at night -22,-27º, in low-lying terrain -32,-37º, during the day -8,-13º, in some places -18,-23º.