Hi @Lmcginnis ,
Could you please share a bit more about the formula you typed within the Items property of the ComboBox?
Further, do you want to retrieve the Weather data based on the selected items within your ComboBox?
Based on the formula that you provided that you mentioned, I think there is something wrong with it. I have made a test on my side, please take a try with the following workaround:
Set the OnSelect property of the "Collect" button to following:
ClearCollect(
WeatherCollection,
MSNWeather.CurrentWeather(Location.Latitude&","&Location.Longitude, "Metric").responses.weather.current
);
Navigate('Current Weather', ScreenTransition.None)
On your side, you should type the following formula:
Set( /* <-- Please use Set function to store the variable instead of UpdateContext function */
Weather,
MSNWeather.CurrentWeather(Concat(ComboBox1_1.SelectedItems, 'Location Address'), "Metric").responses.weather.current
);
Navigate('Current Weather', ScreenTransition.None)
Note: If you want to use the the Weather variable within your another screen ('Cureent Weather'), please consider store the value into a global variable using Set function instead of UpdateContext function.
Then within your 'Current Weather' screen, you could reference the values from the Weather variable.
In addition, there are some limits with the first argument (Location) of the MSNWeather.CurrentWeather() function, the valid inputs are City, Region, State, Country, Landmark, PostalCode, and Lat.Long.
Please check the following article for more details:
https://docs.microsoft.com/en-us/connectors/msnweather/#get-current-weather
Best regards,