Overcast decrease

`Ctrl` + `↑ Shift` + `-`

All hotkeys for Open Rails 0.6.2

Speed Reverser forward	`W`
Speed Reverser backward	`S`
Speed Throttle increase	`D`
Speed Throttle decrease	`A`
Brakes Train brake increase	`"`
Brakes Train brake decrease	`:`
Brakes Engine brake increase	`]`
Brakes Engine brake decrease	`[`
Brakes Dynamic brake increase	`>`
Brakes Dynamik brake decrease	`<`
Panels Help	`F1`
Panels Track monitor	`F4`
Panels Switch indicator	`F8`
Panels Train operations	`F9`
Panels Next station	`F10`
Panels Compass	`0`
Switching Switch ahead	`G`
Switching Switch behind	`↑ Shift` + `G`
Switching Set switch with mouse	`Alt` + `Mouse movement`
Switching Uncouple with mouse	`U`
Switching Reset signal	`⭾ Tab`
Game control Quit	`Esc`
Game control Full screen	`Alt` + `⤶ Enter`
Game control Pause	`Pause`
Game control Save game	`F2`
Game control Head up display	`F5`
Camera positions Cab	`1`
Camera positions Toggle show cab	`↑ Shift` + `1`
Camera positions Outside front	`2`
Camera positions Outside rear	`3`
Camera positions Trackside	`4`
Camera positions Passenger	`5`
Camera positions Brakeman	`6`
Camera positions Free	`8`
Camera positions Head out forward	`Num 7`
Camera positions Head out backward	`Num 1`
Pan & rotate Pan left	`Num 4`
Pan & rotate Pan right	`Num 6`
Pan & rotate Pan up	`Num 8`
Pan & rotate Pan down	`Num 2`
Pan & rotate Pan in	`Num 9`
Pan & rotate Pan out	`Num 3`
Pan & rotate Rotate left	`Alt` + `Num 4`
Pan & rotate Rotate right	`Alt` + `Num 6`
Pan & rotate Rotate up	`Alt` + `Num 8`
Pan & rotate Rotate down	`Alt` + `Num 2`
Pan & rotate	`*Cars`
Pan & rotate Next car	`Alt` + `Num 9`
Pan & rotate Previous car	`Alt` + `Num 3`
Pan & rotate First car	`Alt` + `Num 7`
Pan & rotate Last car	`Alt` + `Num 1`
Camera speed Move fast	`↑ Shift`
Camera speed Move slow	`Ctrl`
Advanced firing Control firing	`Ctrl` + `F`
Advanced firing Firing rate increase	`R`
Advanced firing Firing rate decrease	`↑ Shift` + `R`
Advanced firing Fire Shovel full	`Ctrl` + `R`
Advanced firing Blower increase	`N`
Advanced firing Blower decrease	`↑ Shift` + `N`
Advanced firing Damper increase	`M`
Advanced firing Damper decrease	`↑ Shift` + `M`
Advanced braking Initialize brakes	`↑ Shift` + `?`
Advanced braking Handbrake full	`↑ Shift` + `"`
Advanced braking Handbrake none	`↑ Shift` + `:`
Advanced braking Emergency	`⬅ Backspace`
Advanced braking Retainers on	`↑ Shift` + `]`
Advanced braking Retainers off	`↑ Shift` + `[`
Advanced braking Brake hose connect	`\|`
Advanced braking Brake hose disconnect	`↑ Shift` + `\|`
Injectors Control injector 1	`I`
Injectors Injector 1 increase	`K`
Injectors Injector 1 decrease	`↑ Shift` + `K`
Injectors Control injector 2	`O`
Injectors Injector 2 increase	`L`
Injectors Injector 2 decrease	`↑ Shift` + `L`
Locomotive Switch locomotive	`Ctrl` + `E`
Locomotive Flip locomotive	`↑ Shift` + `Ctrl` + `E`
Dispatcher Extend dispacther	`↑ Shift` + `⭾ Tab`
Dispatcher Release dispatcher	`Ctrl` + `↑ Shift` + `⭾ Tab`
Game settings Speed up	`Ctrl` + `Alt` + `Num 9`
Game settings Speed down	`Ctrl` + `Alt` + `Num 3`
Game settings Speed reset	`Ctrl` + `Alt` + `Num 7`
Game settings Overcast increase	`Ctrl` + `+`
Game settings Overcast decrease	`Ctrl` + `↑ Shift` + `-`
Game settings Clock forward	`+`
Game settings Clock backward	`↑ Shift` + `+`
Debug Logger	`F12`
Debug Keys	`Alt` + `F1`
Debug Lock shadows	`Alt` + `S`
Debug Log render frame	`Alt` + `F12`
Debug Signalling	`Alt` + `F11`
Debug Weather change	`Alt` + `P`