diff --git a/src/inport/ConversionUtil.java b/src/inport/ConversionUtil.java
index 1b11bd09c7c8b877cf347b5a8a59506f2f4db3b9..560bd837c6fbe3feab058aa3db97788d321e4d96 100644
--- a/src/inport/ConversionUtil.java
+++ b/src/inport/ConversionUtil.java
@@ -193,7 +193,7 @@ public class ConversionUtil {
             Function<MovingObject, Integer> mObjToN = (MovingObject obj) -> mObjNumberById.get(obj.getId());
 
             ArrayList<OperationTemplate> operationTemplates = new ArrayList<>(task.getTemplates());
-            {
+            { // Операции прибытия/отбытия в локацию.
                 ArrayList<ArrayList<ArrayList<Integer>>> arrivalOp = new ArrayList<>();
                 ArrayList<ArrayList<ArrayList<Integer>>> departureOp = new ArrayList<>();
                 for (int i = 0; i < movingObjects.size(); i++) {
@@ -231,10 +231,29 @@ public class ConversionUtil {
                     initialStates.set(mObjToN.apply(state.getVessel()), locationNumberById.get(new Pair<>(state.getLocation().getId(), false)));
                 }
                 writeArray(writer, "initial_m_obj_loc", initialStates, (Integer p) -> p + 1);
+                writer.write("\n");
             }
-            // TODO окна погоды.
+            { // Окна погоды.
+                ArrayList<Integer> bw_op = new ArrayList<>();
+                ArrayList<Integer> bw_start = new ArrayList<>();
+                ArrayList<Integer> bw_fin = new ArrayList<>();
 
-            writer.write("\n");
+                for (int i = 0; i < operationTemplates.size(); i++) {
+                    final int id = i;
+                    operationTemplates.get(i).getTimeWindows().forEach(
+                            (Double start, Double duration) -> {
+                                bw_op.add(id + 1);
+                                bw_start.add((int)Math.ceil(start));
+                                bw_fin.add((int)Math.floor(start + duration));
+                            }
+                    );
+                }
+                writer.write("n_bad_weather_windows = " + bw_op.size() + ";\n");
+                writeArray(writer, "bw_op", bw_op);
+                writeArray(writer, "bw_start", bw_start);
+                writeArray(writer, "bw_fin", bw_fin);
+                writer.write("\n");
+            }
             { // Непрерывность перемещения.
                 ArrayList<Integer> operationsDuration = integerArray(operationTemplates.size(), 0);
                 ArrayList<Boolean> isMovingObj = new ArrayList<>();
@@ -260,6 +279,7 @@ public class ConversionUtil {
                 writeArray(writer, "final_m_obj_loc", finalStates, (Integer p) -> p + 1);
             }
             { // Наличие всех ресурсов на месте.
+                // TODO покрывается "Конфликтующими операциями".
                 ArrayList<Set<Integer>> operationsResources = new ArrayList<>();
                 ArrayList<Integer> operationsStartLoc = integerArray(operationTemplates.size(), 0);
                 for (int i = 0; i < operationTemplates.size(); i++) {
diff --git a/test/conversion_0.mzn b/test/conversion_0.mzn
index cd523c8bc41c663948cdc315a5324f433c478856..94a5d22f33b3d8aac8500cd5e904d54f16d02d15 100644
--- a/test/conversion_0.mzn
+++ b/test/conversion_0.mzn
@@ -108,6 +108,16 @@ constraint forall (t in 0..(n_intervals + 1), i in 1..n_conflicting_op) (
     (op_status[confl_op_2[i], t] -> not op_status[confl_op_1[i], t])
 );
 
+% Окна непогоды.
+int : n_bad_weather_windows;
+array [1..n_bad_weather_windows] of 1..n_operations : bw_op;
+array [1..n_bad_weather_windows] of 0..(n_intervals + 1) : bw_start;
+array [1..n_bad_weather_windows] of 0..(n_intervals + 1) : bw_fin; % Включительно.
+
+constraint forall (i in 1..n_bad_weather_windows) (
+    forall (t in bw_start[i]..bw_fin[i]) (op_status[bw_op[i], t] == 0)
+);
+
 % Критерий оптимизации
 array [0..(n_intervals + 1)] of var bool : is_not_terminated;
 constraint (is_not_terminated[0] == 0 /\ is_not_terminated[n_intervals + 1] == 0);
diff --git a/test/shortest_path_with_weather.ipp b/test/shortest_path_with_weather.ipp
new file mode 100644
index 0000000000000000000000000000000000000000..bcd5e950f1017ec328cfcbc914bddaa73544c547
--- /dev/null
+++ b/test/shortest_path_with_weather.ipp
@@ -0,0 +1,49 @@
+Cargoes
+0; Груз1
+Berths
+1;Raid
+2;Pier 1
+3;Pier 2
+4;Pier 3
+5;Pier 4
+6;Pier 5
+7;Pier 6
+Storages
+Bunkers
+Tows
+Loading Equipments
+Transport Ships
+11;Ship 1;0.0
+12;Ship 2;0.0
+
+Templates
+101;mov;[];   11;1;4;[];3.0
+102;mov;[];   11;1;2;[];4.0
+103;mov;[];   11;1;5;[];10.0
+104;mov;[5:1];11;2;3;[];9.0
+105;mov;[];   11;3;1;[];5.0
+106;mov;[4:2];11;4;6;[];2.0
+107;mov;[];   11;5;6;[];1.0
+108;mov;[];   11;6;3;[];7.0
+109;mov;[];   11;6;7;[];5.0
+110;mov;[];   11;7;3;[];3.0
+
+Cargo Flows
+Initial Vessel State
+11;1
+12;1
+Initial Storage State
+0;11;0.0
+0;12;0.0
+Final Vessel State
+11;3
+12;1
+Final Storage State
+0;11;0.0
+0;12;0.0
+
+Task Properties
+30.0;0
+
+Solution
+15.0