Current Conditions

Obstructions to visibility

Obstructions to visibility are returned as a code. See the table below for all possible code values and their meaning.

Light, moderate, or heavy?

A code may end with - for light intensity or + for heavy intensity. A code with no symbol means moderate intensity.

Examples:

  • S- = light snow.
  • S = moderate snow.
  • S+ = heavy snow.
CodeObstruction
LDrizzle
RRain
SSnow
TThunderstorm
UPUndefined precipitation
IPIce pellets
AHeavy thunderstorm/hail
FFog
HZHaze
DDust
IIce
ICIce crystals
IFIce fog
IPWIce pellets shower
BDBlowing dust
BNBlowing sand
BSBlowing snow
GFGround fog
SGSnow granules
ZRFreezing rain
ZLFreezing drizzle
KSmoke
SPSnow pellets
RWRain shower
SWSnow shower
RSRain/snow
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