import calendar, datetime

def weather(day):

    thisDay = datetime.datetime.today().weekday()
    
    if day=='today':
        dVal=0
        
    elif day=='tomorrow':
        dVal=1
        
    else:
        dVal=(day-thisDay+7)%7

    dVal = 'D'+str(dVal)    
    vc.callAction("Results.SetVar","day&&"+dVal,None)