Weather Alert Issued for Monday

The Pakistan Meteorological Department (PMD) has issued a warning for residents of Karachi, forecasting rain accompanied by thunderstorms and dust on June 16–17, 2025 . A western wave is advancing across the region, combined with moist pre-monsoon currents—creating conditions favourable for an evening thunderstorm on Monday. The alert highlights rising humidity (70–80% in the morning), expected daytime highs of 36–38 °C, and cloudy skies throughout the period .

Meteorological Conditions Behind the Forecast

Pakistan’s Meteorological Department indicates that a westerly wave over the upper regions is interacting with moisture from the Arabian Sea, penetrating eastern Sindh—including Karachi . Additionally, hazy sunshine and strong southwest winds are expected, signaling an unstable atmosphere conducive to thunderstorms and dust activity .

Forecast Timeline and Temperature Outlook

Sunday, June 15

Sunny and sweltering, with temperatures reaching 37 °C (99 °F) and lows near 29 °C .

Monday, June 16

Hot morning, shifting to breezy and partly cloudy by afternoon. Daytime highs are forecast at 36–37 °C with RealFeel temperatures hitting 43 °C. Evening brings a 30–40% chance of dust storms and thunderstorms, expected to begin with rain showers of approximately 0.1 inch .

Tuesday, June 17

Scattered rain showers will likely linger overnight into early Tuesday. Temperatures will remain hot and humid (36–37 °C) with elevated dew points, although storm risk decreases slightly (~25–30%) .

Wednesday Onward

The mid-week weather is expected to clear gradually, though breezy and warm conditions will persist. Temperatures will remain in the mid-30s °C with partly cloudy skies .

Risks and Health Advisory

Heat combined with high humidity raises the risk of heat exhaustion and dehydration, particularly under direct sun. The PMD advises residents to limit outdoor activity, especially during peak midday hours dawn.com.

Thunderstorms may bring dust storms with poor visibility, lightning, sudden gusts, and brief but intense rain. PMD recommends motorists drive cautiously, pedestrians seek shelter, and avoid open areas during storms .

Preparation Tips for Residents

  • Stay hydrated: Drink water even without thirst.
  • Plan errands smartly: Avoid travel late evening or early night.
  • Secure outdoor items: Patio furniture and rooftop belongings should be tied down.
  • Protect electronics: Use surge protectors and unplug sensitive devices during storms.
  • Follow weather updates: Monitor PMD alerts via news, apps, or official websites.

Historical Context: Summer Storms in Karachi

Karachi enters its annual pre-monsoon phase between mid-May and mid-July. This period sees multiple western disturbances occasionally triggering summer spells of heavy rain and thunderstorms . Notably, in March 1997 and 2007, such systems brought rainfall of up to 35 mm—sometimes overnight—leading to flash flooding in parts of the city .

Although Karachi is more prone to heavy rain during monsoon months (June–September), pre-monsoon storms like this week’s can also deliver sudden, localized downpours .

Potential Impacts on Urban Life

Past rain events, even brief, have disrupted Karachi’s infrastructure—causing electricity outages, localized flooding, and transit delays. With a thunderstorm expected tomorrow, local authorities may prepare rescue teams, ensure drainage systems are clear, and issue public advisories . Commuters and traders are advised to keep extra time for travel and business transactions.

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