बहु मौसम संबंधी चेतावनी मुख्यबिंदु: पश्चिमी विक्षोभ के असर से, अगले 2 दिनों में पश्चिमी हिमालयी क्षेत्रों में हल्की वर्षा/बर्फबारी की संभावना है। पंजाब, हरियाणा, चंडीगढ़ और दिल्ली, उत्तर प्रदेश, बिहार और ओडिशा में कई/कुछ जगहों पर अगले 5-7 दिनों में रात/सुबह के समय घना से बहुत घना कोहरा छाए रहने की संभावना है और जम्मू, हिमाचल प्रदेश, उत्तराखंड और राजस्थान में कुछ जगहों पर अगले 3-4 दिनों में शीत दिवस की स्थिति बनी रहने की संभावना है। हिमाचल प्रदेश और उत्तराखंड में कुछ जगहों पर 1, पंजाब और हरियाणा, चंडीगढ़ और दिल्ली में 1-2, बिहार में 1-3 जनवरी 2026 के दौरान शीत दिवस की संभावना है। हिमाचल प्रदेश के कुछ इलाकों में 1-4 के दौरान, पंजाब और हरियाणा, चंडीगढ़ और दिल्ली में 2-5, राजस्थान में 4-7 जनवरी 2026 के दौरान शीत लहर की संभावना है। Forecast of minimum temperatures: - No significant change in minimum temperature likely over northwest India for 24 hours, fall by 2-3°C during next 3 days and no significant change thereafter. - Gradual rise in minimum temperature very likely over East India by 2-4°C during next 2 days. no significant change for next 3 days and fall by 2-3°C for subsequent 2 days. - No significant change in minimum temperature likely over Maharashtra during 24 hours, rise by 2-3°C for next 4 days and no significant change thereafter. - Gradual fall in minimum temperature likely over Gujarat by 2-4°C for next 4 days and rise by 2-3°C for subsequent 3 days. - No significant change in minimum temperature likely over northeast India during next 7days. Dense Fog, Cold wave & Cold day Warnings: - Dense to Very dense fog conditions very likely to continue during night/morning hours at many/some places over Punjab and Haryana Chandigarh & Delhi till 06th; over Odisha till 5th; over Bihar and East Uttar Pradesh till 2nd January at isolated pockets over Rajasthan till 3rd January 2026. - Dense fog conditions also likely during night/morning hours at isolated pockets Jammu-Kashmir-Ladakh-GilgitBaltistan-Muzaffarabad till 4th; over Himachal Pradesh during 2nd-5th; over Uttarakhand till 5th; over Punjab and Haryana Chandigarh & Delhi during 7th-8th; over Bihar and Uttar Pradesh till 8th; over Rajasthan on 4th; over Madhya Pradesh and Chhattisgarh during 3rd; over Sub-Himalayan West Bengal & Sikkim during 2nd-5th; over Gangetic West Bengal till 4th; over Jharkhand on 1st & 2nd; over Odisha on 6th; over Arunachal Pradesh till 3rd and Assam & Meghalaya & Nagaland, Manipur, Mizoram & Tripura till 6th January 2026. - 2nd; Bihar during 1st-3rd January 2026. - Cold wave conditions very likely in isolated pockets of Himachal Pradesh during 1st-4th; Punjab and Haryana Chandigarh & Delhi during 2nd-5th; Rajasthan during 4th-7th January 2026. Weather Warning: - Scattered to fairly widespread light/moderate rainfall/snowfall very likely over Jammu-Kashmir-Ladakh-Gilgit-Baltistan-Muzaffarabad, Himachal Pradesh and Uttarakhand on 1st and light isolated rainfall/snowfall on 2nd January 2026. - Isolated to scattered light rainfall likely over Punjab, Haryana & Chandigarh, north Rajasthan and West Uttar Pradesh on 1st January 2026. - Isolated Thunderstorm and lightning likely over Andaman & Nicobar Islands on 01st and Tamil Nadu on 01st & 02nd Jan 2026 and heavy rainfall likely over Tamil Nadu on 01st January 2025.