but how can I change this !forecast thing.

<@chachin> !forecast5 77521
<@chick3n> 77521: Rest of Tonight: Mostly clear early in the evening then becoming partly cloudy. Scattered showers and thunderstorms early in the evening...then a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent early in the evening decreasing to 20 percent after midnight.
<@chick3n> Monday: Mostly cloudy. Scattered showers and thunderstorms. Some thunderstorms may produce heavy rainfall in the morning. Highs around 90. South winds around 5 mph. Chance of rain 50 percent. -|- Tuesday: Thunderstorm. High: 88°F / 31°C Low: 73°F / 23°C -|

Bot then pm's you with the full week's forecast. I want to delete this part ^^^^^^^^^ so it only posts the forecast on the channel like this:

Your forcast for 77521 Monday: Thunderstorm. High: 86°F(30°C) - Low: 72°F(22°C) Tuesday: Thunderstorm. High: 88°F(31°C) - Low: 73°F(23°C) Wednesday: Chance of a Thunderstorm. High: 86°F(30°C) - Low: 73°F(23°C) Thursday: Chance of a Thunderstorm. High: 88°F(31°C) - Low: 73°F(23°C) Friday: Chance of a Thunderstorm. High: 90°F(32°C) - Low: 72°F(22°C) Saturday: Chance of a Thunderstorm. High: 90°F(32°C) - Low: 73°F(23°C)