I should bring my umbrella

This morning, it was sunny so I thought it won't rain today, but this evening it suddenly began to rain. I didn't bring my umbrella so I was stunned. I didn't wanted to be wet so I waited until rain stops. But it won't go as we wanted, I waited for over than 30 minutes. Then the rain became drizzle so I ran to the station. I got wet a little but it was OK. From now on, I will bring my umbrella and watch the weather forcast.(89words)