Live current conditions, the official 7-day forecast and active weather alerts for 319 US cities, straight from the National Weather Service — no ads in the forecast, no sign-up.
Every city page asks the National Weather Service (NOAA) for the official forecast issued by the local NWS office for that exact 2.5 km grid square, the latest reading from the nearest NWS/FAA weather station, and any active watches and warnings. Pages refresh every 30 minutes (alerts every 5 minutes). The city list is the 319 largest US cities by the Census Bureau's 2025 population estimates, plus at least two cities in every state.
From the National Weather Service (NOAA). Each city page shows the forecast written by the local NWS forecast office for that grid square, the latest observation from the nearest NWS/FAA weather station, and the active NWS alerts for that point.
How often is the forecast updated?
Pages fetch fresh data from the National Weather Service at most every 30 minutes, and active alerts every 5 minutes. NWS offices update their forecasts several times a day, more often when weather is changing.
Is this weather service free?
Yes. The National Weather Service data is public and free, and these pages are free to use with no sign-up.
My town is not listed — what should I do?
The list covers the 319 largest US cities plus at least two cities per state. Use "Near me" to jump to the closest listed city, or open your state's page.
Largest US cities
Weather by state
Where the forecast comes from