Sushruta Samhita
शिशिरे शीतमधिकं वातवृष्ट्याकुला दिशः । शेषं हेमन्तवत् सर्वं विज्ञेयं लक्षणं बुधैः ॥२४॥
In the winter, the directions are overwhelmed with cold and wind-driven rain. The remaining features are to be understood as indicative of the winter season by the wise.
english translation
zizire zItamadhikaM vAtavRSTyAkulA dizaH । zeSaM hemantavat sarvaM vijJeyaM lakSaNaM budhaiH ॥24॥
hk transliteration by Sanscript