Rule reminder
Weather verbs can be intensified: piove forte/tanto/a dirotto (rains hard/a lot/heavily), nevica forte/abbondantemente (snows hard/heavily), tira vento forte (it's blowing hard), grandina forte (it's hailing hard).
Completa: the weather forecast: 'Nel pomeriggio ___ con possibili temporali.' (In the afternoon it will rain with possible thunderstorms.)