Microsoft today released minor update v3.1.4.501 for MSN Weather, MSN Money, Sports and Weather apps in Windows Store. There is no change log in the Store listings, so it must be just some bug fixes and small improvements that improves the overall performance of the app.
You can update your apps from Windows Store using the below links.
Developer: Microsoft Corporation
Price: Free
Developer: Microsoft Corporation
Price: Free
Developer: Microsoft Corporation
Price: Free
Developer: Microsoft Corporation
Price: Free