![]() ![]() However, in areas where "Equal Chances" (EC) is shown, it means that climate signals do not favor either above- or below-normal, and above-, near-, or below-normal forecast categories are equally likely to occur. The monthly and seasonal outlooks are similar to the 6-10 and 8-14 day outlooks. The outlooks are issued by the Climate Prediction Center on the last day of each month (valid for the following month), with an update to the outlook on the third Thursday of the following month. One Month and Three-Month temperature and precipitation outlooks. Darker shades of red or blue (or green and brown) indicate a higher forecast probability. Color shading on the outlook maps follows standard convention for warmer/colder or wetter/drier, with near-normal in white. The outlooks express forecast probability that temperatures or total precipitation in the 6-10 or 8-14 day period will tend to be similar to the 10-highest ("above-normal"), middle-10 ("near-normal"), or 10-lowest ("below-normal") observed in the 1981-2010 normals period. Issued daily by the NOAA/NWS Climate Prediction Center. Temperature and precipitation outlooks for the 6-10 day and 8-14 day periods. Maps are generally updated around the second week of the following season. ![]() Full winter snowfall maps are also provided and generally cover Nov-Apr. Seasons are defined by 3 month periods (meteorological seasons): Winter (Dec-Feb), Spring (Mar-May), Summer (Jun-Aug), and Fall (Sep-Nov). Seasonal temperature and precipitation maps calculated using official NWS Cooperative Observer, CoCoRaHS and ASOS data. Maps are generally updated around the second week of the following month. Monthly temperature and precipitation maps calculated using official NWS Cooperative Observer, CoCoRaHS and ASOS data. ![]()
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