What a National Weather Service Forecast Office Does
A National Weather Service (NWS) Forecast Office is a regional weather station run by the federal government that issues forecasts, watches, and warnings for a specific geographic area. Each office covers a territory — usually several counties or a multi-state region — and the meteorologists there produce the daily forecasts you see on weather apps, issue severe weather alerts when storms approach, and track hurricanes and winter storms as they develop.
The office nearest to you is the one responsible for your area's weather information. It's the source behind the alerts your phone receives during thunderstorms, the forecast that appears when you search "weather near me," and the warnings that tell you whether school or work might close. Understanding which office covers your location and what it publishes can help you get weather information directly from the source rather than through a third-party app.
Key Takeaways
- The National Weather Service divides the country into regions, and each region has one or more forecast offices responsible for issuing forecasts and warnings for specific counties.
- You can find your local forecast office by entering your zip code on the National Weather Service website, which will show you the office name and its service area.
- Each forecast office publishes its own website with local forecasts, current conditions, radar, and links to warnings and watches issued for your area.
- Forecast offices issue three types of alerts: watches (conditions are favorable for severe weather), warnings (severe weather is happening or about to happen), and advisories (weather that is not severe but worth noting).
- You can contact your local forecast office by phone or email if you have questions about a forecast or want to report unusual weather conditions.
How to Find Your Local Forecast Office
Start by visiting weather.gov, the National Weather Service's main website. At the top of the page is a search box where you can enter your zip code, city name, or latitude and longitude. Type in your location and press Enter.
The site will return your local forecast office's name and the counties it covers. For example, if you live in Denver, Colorado, the search will direct you to the Boulder Forecast Office, which covers the Denver metro area and the surrounding mountains. If you live in rural Montana, you might be directed to the Great Falls Forecast Office instead. The search result also shows you the office's website link, phone number, and the exact boundaries of its service area.
Bookmark your local forecast office's website. This is where you'll find the most detailed and up-to-date information for your specific location, including hourly forecasts, radar imagery, and links to any active warnings or watches.
What Information Each Forecast Office Publishes
Once you've found your local office's website, you'll see several types of information available. The forecast is the prediction of weather conditions for the next seven days, usually broken down by day and night. Most offices also publish an extended forecast that covers eight to fourteen days ahead, though it is less detailed.
The office also displays current conditions — the temperature, humidity, wind speed, and precipitation happening right now — and links to radar, which shows where rain and storms are located and how they're moving. Many offices publish fire weather forecasts if your area is prone to wildfires, marine forecasts if you live near a coast or large lake, and winter weather forecasts during the cold season.
Most importantly, the website displays any active watches and warnings for your area in a prominent location, usually at the top of the page. These alerts tell you about severe thunderstorms, tornadoes, winter storms, flash floods, or other hazardous weather that is either happening or expected soon.
Understanding Watches, Warnings, and Advisories
The National Weather Service uses three alert levels to communicate risk. A watch means conditions are favorable for severe weather to develop, but it hasn't happened yet. For example, a Severe Thunderstorm Watch means the atmosphere has the ingredients for strong storms, and you should stay alert and have a way to receive warnings. A watch can cover a large area and last for several hours.
A warning means severe weather is either happening now or about to happen within the next few minutes to an hour. A Tornado Warning, for instance, means a tornado has been sighted or is about to touch down, and you should take shelter when ready. Warnings are more urgent than watches and cover a smaller area.
An advisory is issued for weather that is not severe but still worth noting — heavy snow that won't reach blizzard conditions, dense fog that will reduce visibility, or wind that is strong but not damaging. Advisories help you plan your day even when severe weather is not a threat.
How to Receive Alerts from Your Forecast Office
Your local forecast office does not send alerts directly to your phone. Instead, the National Weather Service sends alerts to weather apps, emergency alert systems, and local media outlets, which then relay them to you. However, you can receive alerts in several ways that all originate from your forecast office's data.
Most smartphones have a built-in weather app that receives National Weather Service alerts. You can also read dedicated weather apps like Weather.gov (the official NWS app), Weather Underground, or others that pull data from your local forecast office. Many of these apps let you turn on push notifications so you receive an alert the moment a watch or warning is issued for your area.
If you prefer not to use an app, you can visit your local forecast office's website directly and check for active alerts, or you can sign up for email or text alerts through some weather services. Local television stations and radio stations also broadcast National Weather Service alerts during their regular programming.
Contacting Your Local Forecast Office
Each National Weather Service Forecast Office has a phone number and email address listed on its website. You can call during business hours to ask questions about a forecast, report unusual weather you've observed, or get clarification on a warning or watch that was issued.
Meteorologists at the office also monitor social media and may respond to questions or comments on their official Facebook or Twitter accounts. If you've seen severe hail, a funnel cloud, or other significant weather, you can report it to the office, and they may use that information to verify or adjust warnings they've issued.
The office's website also usually includes a feedback form where you can submit comments about the forecast or ask questions that don't require an when ready response.
Regional Forecast Offices and Service Areas
The National Weather Service operates more than 120 forecast offices across the United States, organized into six regions: Eastern, Southern, Central, Upper Mississippi Valley, Southern Plains, and Western. Each region has a regional headquarters, and the forecast offices within that region coordinate with each other during large weather events.
Some forecast offices cover a single large metropolitan area, while others cover multiple states. A forecast office in a mountainous region might cover a smaller geographic area because weather varies dramatically with elevation. A forecast office on the Great Plains might cover a much larger area because weather patterns are more uniform.
When you search for your location on weather.gov, the site automatically directs you to the correct office for your area, so you don't need to worry about finding the right one yourself.
Frequently Asked Questions
Can I get a forecast for a different city than where I live?
Yes. Go to weather.gov and search for any zip code or city name. Each search will show you the forecast for that location and the forecast office responsible for it. You can bookmark multiple forecast office websites if you want to check weather for different areas regularly.
Why is the forecast different on different weather apps?
All weather apps pull their data from the National Weather Service, but some apps add their own analysis, adjust the wording, or highlight different details. The raw forecast data is the same, but the presentation varies. Your local forecast office's website shows the official National Weather Service forecast without any third-party changes.
What should I do if I think a warning was issued incorrectly?
Contact your local forecast office by phone or through the feedback form on their website. Meteorologists review warnings after they're issued and appreciate reports from the public about whether the warning was accurate. Your feedback helps them improve future warnings.
Do forecast offices issue forecasts for marine or fire weather?
Yes, but only if your area needs them. Offices near coasts or large lakes publish marine forecasts for boaters and fishermen. Offices in areas prone to wildfires publish fire weather forecasts. Check your local office's website to see which specialized forecasts are available for your region.
How far ahead can a forecast office predict the weather?
Most forecast offices publish detailed forecasts seven days ahead. Extended forecasts covering eight to fourteen days are available but are less accurate. Forecasts beyond two weeks are not reliable enough to publish. Your local office's website will show you how far ahead they're forecasting.