--- a/Outdoor.cpp	Fri Mar 22 23:26:01 2013 +0200
+++ b/Outdoor.cpp	Fri Mar 22 23:50:02 2013 +0200
@@ -171,7 +171,7 @@
   {
     if ( pParty->uCurrentHour < 0x14 )
     {
-      pWeather->field_FA0 = 0;
+      pWeather->bNight = 0;
       v2 = 0.0;
       return v2 * 0.016666668;
     }
@@ -183,13 +183,13 @@
     }
 LABEL_9:
     v2 = 60.0;
-    pWeather->field_FA0 = 1;
+    pWeather->bNight = 1;
     return v2 * 0.016666668;
   }
   v1 = 0;
   v2 = 60.0 - (double)(60 * pParty->uCurrentHour + pParty->uCurrentMinute - 300);
 LABEL_4:
-  pWeather->field_FA0 = v1;
+  pWeather->bNight = v1;
   return v2 * 0.016666668;
 }
 

--- a/Weather.h	Fri Mar 22 23:26:01 2013 +0200
+++ b/Weather.h	Fri Mar 22 23:50:02 2013 +0200
@@ -17,7 +17,7 @@
 
 
   __int16 field_0[2000];
-  int field_FA0;
+  int bNight;
   int bRenderSnow;
 };
 #pragma pack(pop)

--- a/mm7_3.cpp	Fri Mar 22 23:26:01 2013 +0200
+++ b/mm7_3.cpp	Fri Mar 22 23:50:02 2013 +0200
@@ -6824,7 +6824,7 @@
   v18 = a2;
   if ( pParty->armageddon_timer )
     return PaletteManager::Get(a2);
-  if ( !pWeather->field_FA0 )
+  if ( !pWeather->bNight )
   {
     if ( day_attrib & 1 )
     {
@@ -6873,7 +6873,7 @@
     return PaletteManager::Get_Dark_or_Red_LUT(v4, v10, 1);
   }
   v6 = 0;
-  if ( pWeather->field_FA0 == 1 )
+  if (pWeather->bNight)
   {
     v8 = 67108864;
     if ( (signed __int64)pParty->pPartyBuffs[16].uExpireTime > 0 )
@@ -6954,7 +6954,7 @@
     v26 = v8->field_34 << 16;
     v9 = v8->field_34 << 16;
   }
-  v10 = pWeather->field_FA0;
+  v10 = pWeather->bNight;
   if ( bUnderwater == 1 )
     v10 = 0;
   if ( !v10 )
@@ -7240,9 +7240,10 @@
   {
     if ( day_attrib & 1 )
     {
-      if ( pWeather->field_FA0 )
-      {
-        v2 = -(pWeather->field_FA0 != 1);
+      if ( pWeather->bNight )
+      {
+        __debugbreak(); // decompilation can be inaccurate, please  send savegame to Nomad
+        v2 = -(pWeather->bNight != 1);
         result = (v2 & 0xE0E0E1) - 0xE0E0E1;
       }
       else
@@ -7274,15 +7275,13 @@
   float v11; // ST14_4@17
   double v12; // ST08_8@17
 
-  v3 = pWeather->field_FA0;
+  v3 = pWeather->bNight;
   if ( bUnderwater == 1 )
     v3 = 0;
   if ( pParty->armageddon_timer || !(day_attrib & 1) && !bUnderwater )
     return 0xFF000000;
   if ( v3 )
   {
-    if ( v3 != 1 )
-      return 0;
     v5 = (double)day_fogrange_1;
     v6 = 216;
     if ( a3 < v5 )
@@ -7337,7 +7336,7 @@
   //signed int result; // eax@2
   int v8; // eax@3
   double v9; // st7@12
-  double v10; // ST0C_8@18
+  //double v10; // ST0C_8@18
   int v11; // ecx@28
   //signed int v12; // edi@28
   //double v13; // ST0C_8@33
@@ -7352,7 +7351,7 @@
   //float a3b; // [sp+1Ch] [bp+8h]@34
   float a3c; // [sp+1Ch] [bp+8h]@44
   //float a3d; // [sp+1Ch] [bp+8h]@44
-  float a4b; // [sp+20h] [bp+Ch]@18
+  //float a4b; // [sp+20h] [bp+Ch]@18
   //int a4a; // [sp+20h] [bp+Ch]@33
   //float a4c; // [sp+20h] [bp+Ch]@44
   //float a4d; // [sp+20h] [bp+Ch]@44
@@ -7367,14 +7366,11 @@
   if (pParty->armageddon_timer)
     return 0xFFFF0000;
 
-  v8 = pWeather->field_FA0;
+  v8 = pWeather->bNight;
   if (bUnderwater)
     v8 = 0;
   if ( v8 )
   {
-    __debugbreak(); // doubt that weather-related stuff will ever trigger, but if it suddenly does - find out what it is
-    if ( v8 != 1 )
-      return 0;
     v20 = 1;
     if ( (signed __int64)pParty->pPartyBuffs[PARTY_BUFF_TORCHLIGHT].uExpireTime > 0 )
       v20 = pParty->pPartyBuffs[PARTY_BUFF_TORCHLIGHT].uPower;
@@ -7385,10 +7381,11 @@
     {
       if ( distance > 0.0 )
       {
-        a4b = distance * 216.0 / v9;
-        v10 = a4b + 6.7553994e15;
-        v6 = LODWORD(v10);
-        if ( SLODWORD(v10) > 216 )
+        //a4b = distance * 216.0 / v9;
+        //v10 = a4b + 6.7553994e15;
+        //v6 = LODWORD(v10);
+        v6 = floorf(0.5f + distance * 216.0 / v9);
+        if (v6 > 216 )
           goto LABEL_19;
       }
     }