REX Simulations have beaten HiFi Simulations to release the first weather engine for Microsoft Flight Simulator, REX 2020 Weather Force. REX are known for producing many weather and visual add-ons for FSX and P3D over the years and are now also including Microsoft Flight Simulator in their supported products.
HiFi Simulations are going to work on add-ons for Microsoft Flight Simulator in the near future according to their website:
There have been a number of complaints about REX 2020 Weather Force and a patch, Technical Update 1.0, is due to be released on Mo