Points to Remember. 1  Marijuana refers to the dried leaves, flowers, stems, and seeds from the hemp plant, Cannabis sativa. 2  The plant contains the mind-altering chemical delta-9-tetrahydrocannabinol (THC) and other related compounds. 3  People use marijuana by smoking, eating, drinking, and inhaling it.
A cold front is symbolized on a weather map as a line with triangles. The triangles can be thought of as icicles. Cold fronts are often coloured blue. The presence of a cold front means that cold air is advancing and pushing underneath warmer air.
Cold Front to bring colder temperatures to much of the Plains and Midwest. A strong cold front is expected to push through the Plains Thursday morning and through the Midwest by Thursday night.Freeze warnings and frost advisories are in effect for portions of the Central Plains while critical fire weather conditions will be possible from Wyoming to South Dakota, Iowa and southwest Minnesota. chance of rain and snow showers between 8am and 2pm, then a chance of rain showers after 2pm. Mostly sunny, with a high near 45. Chance of precipitation is 30%.