Hit-and-miss showers will be possible on Monday with a chance for strong thunderstorms in the afternoon and evening. During this time, the atmosphere will become unstable:

Also, there will be strong convergence at the surface:

Lastly, jet stream winds will also be strong enough to produce speed shear:

For these reasons, severe storms will be possible.

The big question heading into tomorrow: how unstable will the atmosphere become? If we see a little sunshine, then the chances for severe storms will increase. If we're socked in clouds and rain all day, then the chances decrease.