Cant get Log(Data from forecast)

package com.example.calebseeling.surfy;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.support.v4.net.ConnectivityManagerCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class MainActivity extends AppCompatActivity {


    public static final String Tag = MainActivity.class.getSimpleName();


private CurrentWeather mCurrentWeather;




    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        String apiKey = "**HIDDEN BY MOD**";
        double latitude =37.8267 ;
        double longitude = -122.4233;
        String forecasturl ="https://api.darksky.net/forecast/" + apiKey +
                "/" + latitude + "," + longitude;


        if (isNetworkAvailable()) {

            OkHttpClient client = new OkHttpClient();
            Request request = new Request.Builder()
                    .url(forecasturl)
                    .build();

            Call call = client.newCall(request);
            call.enqueue(new Callback() {
                @Override
                public void onFailure(Call call, IOException e) {

                }

                @Override
                public void onResponse(Call call, Response response) throws IOException {
                    try {
                        String jsonData = response.body().string();
                        Log.v(Tag, jsonData );
                        if (response.isSuccessful()) {
                            mCurrentWeather = getCurrentDetails(jsonData);
                        } else {
                            alertUserAboutError();

                        }
                    } catch (IOException e) {
                        Log.e(Tag, "Exception caught: ", e);
                    }
                    catch (JSONException e){
                        Log.e(Tag, "Exception caught: ", e);
                    }


                }
            });

        }
        else {
            Toast.makeText(this, "Network is unavailable", Toast.LENGTH_SHORT).show();
        }

        Log.d(Tag,"Main UI Code is running");


    }


    private CurrentWeather getCurrentDetails(String jsonData) throws JSONException {
        JSONObject forecast = new JSONObject(jsonData);
        String timezone = forecast.getString("timezone");
        Log.i(Tag, "From JSON:" + timezone);
        return new CurrentWeather();
    }

    private boolean isNetworkAvailable() {
        ConnectivityManager manager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo  networkInfo = manager.getActiveNetworkInfo();
        boolean isAvailable = false;
        if (networkInfo != null && networkInfo.isConnected()) {
            isAvailable = true;
        }
        return isAvailable;
    }

    private void alertUserAboutError() {
        AlertDialogFragment dialog = new AlertDialogFragment();
        dialog.show(getFragmentManager(), "error_dialog");

    }
}

package com.example.calebseeling.surfy;

/**
 * Created by calebseeling on 24.12.17.
 */

public class CurrentWeather {
    private int mIcon;
    private long mTime;
    private double mTemperature;
    private double mHumidity;
    private double mPrecipChance;

    public int getIcon() {
        return mIcon;
    }

    public void setIcon(int icon) {
        mIcon = icon;
    }

    public long getTime() {
        return mTime;
    }

    public void setTime(long time) {
        mTime = time;
    }

    public double getTemperature() {
        return mTemperature;
    }

    public void setTemperature(double temperature) {
        mTemperature = temperature;
    }

    public double getHumidity()  {
        return mHumidity;
    }

    public void setHumidity(double humidity) {
        mHumidity = humidity;
    }

    public double getPrecipChance() {
        return mPrecipChance;
    }

    public void setPrecipChance(double precipChance) {
        mPrecipChance = precipChance;
    }
}