Forecasters have warned residents of Ilam province to prepare for unstable weather from Friday (12 Dey) through to Saturday morning, as a cold-core system moves into the region. The Iranian meteorological expert Sasan Rostami said the incoming system will bring rain, thunder and strong, gusting winds, with snowfall likely over higher and mountainous terrain.
Ilam weather forecast: what to expect
According to the provincial meteorological office, the extent of the precipitation will not be widespread, but localised intensification is possible. The north of the province is expected to see the most pronounced effects. In lower-lying areas residents should expect bouts of heavy rain and the possibility of sudden, short-lived strong winds.
Rostami noted that authorities have issued a yellow-level warning for the system. The most immediate risks include slippery roads, flooding of low-lying streets and slower traffic flow. Motorists were urged to take full precautions when travelling on intercity routes and to allow extra time for journeys.
In the highlands and mountain communities, precipitation will fall as snow. Local officials and emergency services have been advised to monitor passes and higher-elevation roads, which may become difficult or impassable in places. Residents who rely on these routes for daily travel should consider postponing non-essential journeys until conditions improve.
Temperatures will fall only modestly on Friday, but Rostami said the real change will arrive after the system clears. He forecast a marked drop in night-time temperatures on Saturday and Sunday, creating favourable conditions for frost in the coldest areas. That drop is expected to increase local demand for gas and other energy sources as households heat homes against the chill.
Local authorities have been urged to keep drainage systems clear ahead of the rain to reduce the risk of surface water accumulation. Transport departments should be ready to treat critical road sections and to provide timely updates to drivers. Residents are advised to secure loose outdoor items and to stay informed through official local weather channels.
While the episode is not expected to affect the entire province uniformly, officials emphasised that even a limited system can produce hazardous conditions if showers strengthen in a particular locality. Communities in mountain and northern districts should be especially vigilant for fast-changing conditions.
Emergency services and road crews will remain on alert through the weekend. Drivers are reminded to reduce speed on wet or icy roads, maintain safe following distances and to use lights in poor visibility. Those who use gas heating should ensure appliances are serviced and ventilated properly as usage rises with colder nights.
For continuous updates, residents should follow the provincial meteorological office and local authorities. Timely preparation and cautious travel can reduce the risk from this short-lived but potentially disruptive weather system.
Key Takeaways:
- Weather maps show a cold-core system entering Ilam, bringing rain, thunder and strong gusts.
- Snow is expected in mountainous areas; motorists warned of slippery roads and localised heavy showers — Ilam weather forecast.
- Authorities issued a yellow alert and urged drivers to exercise caution on intercity routes.
- Night-time temperatures will fall sharply after the system departs, increasing the risk of frost and energy demand.

















