As the author, I highly recommend the EO HDR 10 mod as it's specifically designed to be used alongside AWM.

New Volumetric Clouds -
New perlin noise texture. 
Increased cloud size.
Lowers base cloud level.
Reduced cloud wind speed. 
Decreased cloud coverage multiplier. 

New Weather States for Game Master -
Clear Fog.
Heavy Wet Fog.
Cloudy (Light Rain).
Heavy Thunderstorm.  
Dry Thunder (Overcast).
Dry Thunder (Damp Fog).
Overcast (Light Rain and Fog).

Extreme Wind Weather States - 
Clear, Cloudy, Rain, Thunderstorm.

Increased weather transitions for a more varied weather cycle. 

Environmental Changes -
Slower drying time after rainfall.
General drying time - 20 minutes.
Puddles drying time - 40 minutes.
Surface cracks drying time - 30 minutes.

Wetness simulation set to in-game time rather than real time.

Atmospheric Weather Mod

Atmospheric Weather Mod adds new features to create a more immersive and atmospheric combat environment.

Designed to work with Kolguyev, Everon and Arland.

Atmospheric Weather Mod

1.0.7

1.0.6

1.0.5

1.0.4

1.0.3

1.0.2

1.0.1

1.0.0