Drizzle has reduced the visibility to 1 mi and is freezing on contact with the surface and objects. Which symbol represents this situation?
Correct. Use weather symbol 56 to depict light freezing drizzle with visibility greater than 5/8 mi. Encode this situation with -FRDZ. 
Incorrect. Use weather symbol 56 to depict light freezing drizzle with visibility greater than 5/8 mi. Encode this situation with -FRDZ.
Steady snow fell overnight and ended 10 minutes ago. Which symbol represents this situation?
Correct. Symbol 22 depicts continuous snow that ended in the past hour. Encode this situation with SN. 
Incorrect. Symbol 22 depicts continuous snow that ended in the past hour. Encode this situation with SN.
On a very chilly morning, drizzle reducing the visibility to 0.5 mi caused glaze to develop on surfaces. Which symbol represents this situation?
Correct. Use weather symbol 57 for freezing drizzle of moderate (visibility is 5/16 mi to 5/8 mi) to heavy intensity (visibility less than or equal to 1/4 mi). Encode this situation with either FRDZ or +FRDZ.
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Incorrect. Use weather symbol 57 for freezing drizzle of moderate (visibility is 5/16 mi to 5/8 mi) to heavy intensity (visibility less than or equal to 1/4 mi). Encode this situation with either FRDZ or +FRDZ.
On a cold morning, light rain is falling and coating a nearby tree with a thin layer of ice. Which symbol represents this situation?
Correct. Use weather symbol to 66 depict light freezing rain (individual drops are easily seen). Encode this situation with -FZRA.
Incorrect. Use weather symbol to 66 depict light freezing rain (individual drops are easily seen). Encode this situation with -FZRA.
Steady freezing rain has been occuring and stopped 15 minutes ago. Which symbol represents this situation?
Correct. Symbol 24 depicts freezing rain or freezing drizzle that ended in the past hour. Encode this situation with FZRA.
Incorrect. Symbol 24 depicts freezing rain or freezing drizzle that ended in the past hour. Encode this situation with FZRA.
A mixture of rain and snow is falling intensely on a cold evening. Which symbol represents this situation?
Correct. Use weather symbol 69 is used for moderate to heavy rain or drizzle mixed with snow. Encode this situation as appropriate with the correct mix of precipitation type and intensity (e.g., RASN or +DZ+SN.)
Incorrect. Use weather symbol 69 is used for moderate to heavy rain or drizzle mixed with snow. Encode this situation as appropriate with the correct mix of precipitation type and intensity (e.g., RASN or +DZ+SN.)
A mixture of snow and rain has been falling for much of the evening and just ended in the last hour. Which symbol represents this situation?
Correct. Symbol 23 depicts rain and snow (or ice pellets) that ended in the past hour. Encode this situation with RA and SN or PE depending on the precipitation occurring.
Incorrect. Symbol 23 depicts rain and snow (or ice pellets) that ended in the past hour. Encode this situation with RA and SN or PE depending on the precipitation occurring.
A mixture of raindrops and snowflakes are falling on a cold day, reducing the visibility to about 1 mile. Which symbol represents this situation?
Correct. Use weather symbol 68 is used for light rain or drizzle mixed with snow. Encode this situation with -RA-SN or -DZ-SN.
Incorrect. Use weather symbol 68 is used for light rain or drizzle mixed with snow. Encode this situation with -RA-SN or -DZ-SN.
A shower is moving through the area bringing moderate snow and rain mixed. Which symbol represents this situation?
Correct. Symbol 84 depicts a moderate to heavy rain and snow shower. Encode this situation with SHRA SHSN with the appropriate intensity qualifier.
Incorrect. Symbol 84 depicts a moderate to heavy rain and snow shower. Encode this situation with SHRA SHSN with the appropriate intensity qualifier.
Visibility is greatly reduced by steady, heavy snow. Which symbol represents this situation?
Correct. Use weather symbol 75 for continuous heavy snow (visibility less than or equal to 1/4 mi). Encode this situation with +SN.
Incorrect. Use weather symbol 75 for continuous heavy snow (visibility less than or equal to 1/4 mi). Encode this situation with +SN.
Ice is quickly accumulating due to moderate rain falling during chilly temperatures. Which symbol represents this situation?
Correct. Use weather symbol 67 for freezing rain of moderate (individual drops are not easily seen) to heavy intensity (rain in sheets). Encode this situation with either FZRA or +FZRA.
Incorrect. Use weather symbol 67 for freezing rain of moderate (individual drops are not easily seen) to heavy intensity (rain in sheets). Encode this situation with either FZRA or +FZRA.
Broken cumulus clouds moved into the area and produced small snow pellets for a few minutes at your location. Which symbol represents this situation?
Correct. Symbol 87 depicts a shower of snow pellets or small hail of slight intensity. If rain or rain and snow mixed is also occurring and is also of slight intensity, use this code figure. Encode this situation with -SHSN or -SHPE.
Incorrect. Symbol 87 depicts a shower of snow pellets or small hail of slight intensity. If rain or rain and snow mixed is also occurring and is also of slight intensity, use this code figure. Encode this situation with -SHSN or -SHPE.
Light showers have begun at the station with rain and snow mixed. Which symbol represents this situation?
Correct. Symbol 83 depicts a light rain and snow shower. Encode this situation with -SHRA -SHSN.
Incorrect. Symbol 83 depicts a light rain and snow shower. Encode this situation with -SHRA -SHSN.
Steady snow has continued to fall over the last hour, reducing the visibility to ½ mi. Which symbol represents this situation?
Correct. Use weather symbol 73 for continuous moderate snow (visibility is 5/16 mi to 5/8 mi). Encode this situation with SN.
Incorrect. Use weather symbol 73 for continuous moderate snow (visibility is 5/16 mi to 5/8 mi). Encode this situation with SN.
You observe light snow that has been falling sporadically over the last hour. Which symbol represents this situation?
Correct. Use weather symbol 70 to depict light intermittent snow (visibility greater than 5/8 mi or 0.55 nm). Encode this situation with -SN.
Incorrect. Use weather symbol 70 to depict light intermittent snow (visibility greater than 5/8 mi or 0.55 nm). Encode this situation with -SN.
You go outside to find that snow flurries have recently begun to fall. Which symbol represents this situation?
Correct. Symbol 85 depicts a light snow shower that occurred in the last hour. Encode this situation with -SHSN.
Incorrect. Symbol 85 depicts a light snow shower that occurred in the last hour. Encode this situation with -SHSN.
Light showers have begun at the station with rain and snow mixed. Which symbol represents this situation?
Correct. Symbol 83 depicts a light rain and snow shower. Encode this situation with -SHRA -SHSN.
Incorrect. Symbol 83 depicts a light rain and snow shower. Encode this situation with -SHRA -SHSN.
You walk out into snow that is reducing the visibility to ½ mi. This is significantly more intense than when you looked out the window several minutes ago. Which symbol represents this situation?
Correct. Use weather symbol 72 to describe intermittent moderate intensity snow(visibility is 5/16 mi to 5/8 mi). Encode this situation with SN.
Incorrect. Use weather symbol 72 to describe intermittent moderate intensity snow(visibility is 5/16 mi to 5/8 mi). Encode this situation with SN.
A snow shower is moving through, producing maximum visibilities of ¼ mi. Which symbol represents this situation?
Correct. Symbol 86 depicts a snow shower with moderate to heavy snow. Encode this situation with SHSN or +SHSN. 
Incorrect. Symbol 86 depicts a snow shower with moderate to heavy snow. Encode this situation with SHSN or +SHSN.
Snow has been intermittently reducing the visibility to ¼ mi. Which symbol represents this situation?
Correct. Use weather symbol 74 for intermittent heavy drizzle (visibility less than or equal to 1/4 mi). Encode this situation with +SN.
Incorrect. Use weather symbol 74 for intermittent heavy drizzle (visibility less than or equal to 1/4 mi). Encode this situation with +SN.
Moderate snow and ice pellets are still occurring at your location after all lightning and thunder ceased about 30 minutes ago. Which symbol represents this situation?
Correct. Symbol 94 depicts moderate or heavy snow, rain and snow mixed, hail, or pellets occurring while a thunderstorm has occurred within the past hour, but not at the time of observation . Encode this situation as moderate or heavy (+) showers of precipitation (e.g., +SHPE) or moderate or heavy continuous precipitation (e.g., SN).
Incorrect. Symbol 94 depicts moderate or heavy snow, rain and snow mixed, hail, or pellets occurring while a thunderstorm has occurred within the past hour, but not at the time of observation . Encode this situation as moderate or heavy (+) showers of precipitation (e.g., +SHPE) or moderate or heavy continuous precipitation (e.g., SN).
A sudden, intense shower of hail began a couple minutes ago as dark cumulus clouds began moving into the area . Which symbol represents this situation?
Correct. Symbol 90 depicts moderate or heavy showers of hail, with or without rain or rain and snow mixed, not in association with a thunderstorm. Encode this situation with SHGR or +SHGR..
Incorrect. Symbol 90 depicts moderate or heavy showers of hail, with or without rain or rain and snow mixed, not in association with a thunderstorm. Encode this situation with SHGR or +SHGR.
Snow that is reducing visibility to 2 miles has been falling steadily for the past hour. Which symbol represents this situation?
Correct. Use weather symbol 71 to describe steady, light snow with visibility greater than 5/8 mil. Encode this situation with -SN.
Incorrect. Use weather symbol 71 to describe steady, light snow with visibility greater than 5/8 mil. Encode this situation with -SN.
A halo has formed around the sun due to the plate-shaped ice crystals that are currently falling. Which symbol represents this situation?
Correct. Use weather symbol 76 to report the presence of ice crystals that are unbranched: needles or plate-shaped. Fog may also be present. Encode this situation with IC.
Incorrect. Use weather symbol 76 to report the presence of ice crystals that are unbranched: needles or plate-shaped. Fog may also be present. Encode this situation with IC.
Six-pointed, star-like crystals are falling when you go out to take the observation. Which symbol represents this situation?
Correct. Use weather symbol 78 to report the presence of star-like crystals, or dendrites. Fog may also be present.
Incorrect. Use weather symbol 78 to report the presence of star-like crystals, or dendrites. Fog may also be present.
Very tiny ice particles that you identify as snow grains are falling at the station. Which symbol represents this situation?
Correct. Use weather symbol 77 to report the presence of snow grains, regardless of the intensity. Fog or ice fog may also be present. Encode this situation with SG with the intensity qualifier. 
Incorrect. Use weather symbol 77 to report the presence of snow grains, regardless of the intensity. Fog or ice fog may also be present. Encode this situation with SG with the intensity qualifier.
A passing cumulus cloud is producing a gentle fall of hailstones having diameters between about 5 and 10 mm. Which symbol represents this situation?
Correct. Symbol 89 depicts a light hail shower that occurred in the last hour. Encode this situation with -SHGR.
Incorrect. Symbol 89 depicts a light hail shower that occurred in the last hour. Encode this situation with -SHGR.
Small, translucent pellets of ice that fell from stratus clouds are observed during your observation. Which symbol represents this situation?
Correct. Use weather symbol 79 to report the presence of ice pellets or sleet, regardless of intensity or whether other precipitation is present. Encode this situation with PE with the intensity qualifier. 
Incorrect. Use weather symbol 79 to report the presence of ice pellets or sleet, regardless of intensity or whether other precipitation is present. Encode this situation with PE with the intensity qualifier.
After a few brief flashes of lightning and rumbles of thunder 20 minutes ago, light snow and a few snow pellets have begun to fall at your location. Which symbol represents this situation?
Correct. Symbol 93 depicts slight snow, rain and snow mixed, hail or pellets occurring while a thunderstorm occurred within the past hour but not at the time of observation. Encode this situation with -RA, -SN, -GR or -PE, or -SHRA, -SHSN, -SHGR or -SHPE.
Incorrect. Symbol 93 depicts slight snow, rain and snow mixed, hail or pellets occurring while a thunderstorm occurred within the past hour but not at the time of observation. Encode this situation with -RA, -SN, -GR or -PE, or -SHRA, -SHSN, -SHGR or -SHPE.
Brief periods of small hail and rain showers occurred in the past hour. Some hail shafts are still visible at the station, but no precipitation is occurring at present. Which symbol represents this situation?
Correct. Symbol 27 depicts hail or rain and hail falling as showers ending in past hour. Encode this situation with SHGR for a hail shower or SHRAGR for a rain and hail shower.
Incorrect. Symbol 27 depicts hail or rain and hail falling as showers ending in past hour. Encode this situation with SHGR for a hail shower or SHRAGR for a rain and hail shower.
A thunderstorm moved into your location and is producing pea-sized hailstones. Which symbol represents this situation?. Which symbol represents this situation?
Correct. Symbol 96 depicts a thunderstorm with hail, ice pellets or snow pellets at the time of observation. Rain or snow of any intensity may also be occurring. Encode this situation with TSGR, TSPE or TSGS.
Incorrect. Symbol 96 depicts a thunderstorm with hail, ice pellets or snow pellets at the time of observation. Rain or snow of any intensity may also be occurring. Encode this situation with TSGR, TSPE or TSGS.
A snow shower moved over the station and out of the area half an hour ago. Which symbol represents this situation?
Correct. Use weather symbol 26 to represent a snow showers or rain and snow showers occurring in the last hour. 
Incorrect. Use weather symbol 26 to represent a snow showers or rain and snow showers occurring in the last hour.