Climate.gov (NOAA)

NOAA News [National Centers for Environmental Information]

NOAA Climate Monitoring Portal (NOAA)

CPC Climate Diagnostics Bulletin (NOAA CPC Publications)
[current month] [archive]

NOAA State of the Climate (SOTC)

[SOTC release schedule].

USDA Weekly Weather & Crop Bulletin (USDA OCE)

NOAA North American Drought Monitor (NOAA NCEI)

Climate Indices (NCAR CAS)

National Centers for Environmental Information (NOAA NCEI)

NCAR Climate Data Guide (NCAR)