Help The Tropical Cyclone Pam Disaster Relief Effort
Note: Select a region before finding a country.
Mostly sunny and windy
Rain and drizzle in the p.m.
Rain, mixed with snow early
Sunny and warmer
of sunlight, then sets at
of moolight, then sets at
Accumulating snow will hit the Denver area on Thursday with slippery roads and travel problems. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.