FTLComm - Tisdale - March 26, 1999 |
This mornings interesting cloud formation definitely indicates a seasonal change. Though we have warmer daytime temperatures the sky has continued in its winter mode, until this morning and above us we see the decoration of spring. The low band of stratocumulus is often associated with showers and as you can see the trailing fingers of precipitation are known as "Virga". Above the status layer we can see puffs of cumulus cloud and in the the picture on the right these layers are even more aparent. These clouds are accompanied by a modest East wind which of course indicates a low pressure area to the South of us bringing warm moist air up over the Northern prairies. We are in the mixing zone between the colder arctic air and the moderate warmer air to the South and as a result we should see some minor precipitation. For more rainfall we need to be seeing much larger cloud formations associated with even warmer air masses that would form nimbus clouds. |
However, even the prospects of nimbus clouds These pictures were taken right around eight |