3340 Weather icon
A Close Look at Sinclair's 3340 Weather App

by Sinclair Broadcast Group, Inc

3.3
IOSWeather
If you need precise, location-based weather updates, the 3340 Weather app delivers forecasts using Sinclair Broadcast Group's local data. Designed to help users plan their day with real-time alerts and radar maps, it serves as a straightforward tool for weather monitoring. A practical option for those prioritizing accuracy in their daily forecasts.

Detailed Review

The 3340 Weather app, developed by Sinclair Broadcast Group, positions itself in the crowded weather app market by emphasizing hyperlocal data sourced from its extensive network of local television stations. This approach aims to provide users with forecasts tailored to specific neighborhoods, rather than broader regional estimates. Unlike many generic weather applications, 3340 Weather integrates directly with Sinclair's broadcast resources, potentially offering more granular insights for areas covered by their affiliates. However, its reach may be limited outside these regions, which could affect usability for travelers or those in non-affiliated locations. Core features include hyperlocal weather predictions, interactive radar maps, and customizable severe weather alerts. The app allows users to track real-time precipitation, wind patterns, and temperature fluctuations through detailed maps that update frequently. Notifications for storms, floods, or other hazards can be set for multiple saved locations, providing a layer of safety for daily commutes or outdoor activities. Additionally, daily and hourly forecast breakdowns include humidity, UV index, and sunrise/sunset times, though some competing apps offer more extensive environmental data like air quality indexes, which are absent here. In terms of user experience, the interface is clean and intuitive, with a primary dashboard displaying current conditions and upcoming forecasts at a glance. Navigation between radar, alerts, and settings is straightforward, though occasional lag when loading high-resolution maps has been noted in testing. Real-world usage shows the app performs well for quick checks before heading out, but the ad-supported model can interrupt the flow with periodic full-screen promotions. Offline functionality is limited, requiring a stable internet connection for most features, which might be a drawback in areas with poor connectivity. While no user reviews are available yet, trends from similar hyperlocal weather apps indicate that accuracy and timely alerts are highly valued, while intrusive ads and data usage are common complaints. For instance, users of comparable applications often report satisfaction with location-specific updates but express frustration over battery drain during prolonged radar use. If 3340 Weather follows this pattern, it could appeal to those seeking reliable local data, though potential downsides like advertisement frequency may deter some. Overall, the 3340 Weather app provides a solid option for individuals in Sinclair-covered regions who prioritize detailed, local forecasts and severe weather warnings. Its integration with broadcast resources lends credibility, but limitations such as regional dependency and ad interruptions prevent it from standing out significantly in a competitive field. For casual users, it serves its purpose adequately, though power users might miss advanced features found in premium alternatives.

Key Features

  • Hyperlocal forecasts using Sinclair's local station data for precise weather updates in specific neighborhoods.
  • Interactive radar maps display real-time precipitation and storm movements with zoom and pan capabilities.
  • Customizable severe weather alerts notify users of storms or hazards based on saved location preferences.
  • Daily and hourly breakdowns provide temperature, humidity, and chance of rain for planning activities.
  • Integration with local news offers additional context on weather events from trusted broadcast sources.
  • User-friendly dashboard shows current conditions and forecasts at a glance for quick daily checks.

Why Users Love It

Accurate hyperlocal data
Simple, intuitive interface

Perfect for: Residents in Sinclair-affiliated areas who depend on reliable, local weather updates for daily planning.

Screenshots

3340 Weather screenshot 13340 Weather screenshot 23340 Weather screenshot 3

Ranking History

Track 3340 Weather's performance in Weather over the last 30 days

Top 5
Top 10
Top 15
Below 15

Current Rank

#44

Best Rank

#44

All-time high

Average Rank

#44

30-day average

User Reviews

Discerning_Me
Mar 25, 2023

I have to think the low star rating is from jealous competitors. I have four weather apps on my phone. This one is consistently the most accurate. I’ve been all over the county in the last year. This app follows right along. And it gives me notifications for areas important to me, not just where I am. Only weather app I trust. I have to think the low star rating is from jealous competitors. I have four weather apps on my phone. This one is consistently the most accurate. I’ve been all over the county in the last year. This app follows right along. And it gives me notifications for areas important to me, not just where I am.

VW Momma
Feb 16, 2025

This is the best radar app I found for our rural area. It covers us when a lot of main stream broadcast overlook our area. Reliable Weather Coverage This is the best radar app I found for our rural area. It covers us when a lot of main stream broadcast overlook our area.

Chellesaysso1990
Feb 15, 2023

Great app, has settings to limit notification, accurate weather reporting and my go to during tornado season to get warning/watches! Accurate weather Great app, has settings to limit notification, accurate weather reporting and my go to during tornado season to get warning/watches!

Chicoartist
Dec 26, 2022

Has all the features I would ever need in an uncluttered and easy to use format, and it’s not just for the central Alabama region. I like that I can expand out the view and select overlay options like radar, wind, temp, storm track, etc. My only nit is that upon opening it always takes me directly to “Andover, MA” instead of the Birmingham area - I delete Andover from the list every time but the next time I open the app it takes me right back there and it’s back on my locations list. A glitch? In my iPhone’s settings I do have “(My) Precise location” selected for this app. That said, I can quickly select “Follow me” to get back to my actual location and all is fine after that. User friendly app - Has all the features I would ever need in an uncluttered and easy to use format, and it’s not just for the central Alabama region. I like that I can expand out the view and select overlay options like radar, wind, temp, storm track, etc.My only nit is that upon opening it always takes me directly to “Andover, MA” instead of the Birmingham area - I delete Andover from the list every time but the next time I open the app it takes me right back there and it’s back on my locations list. A glitch? In my iPhone’s settings I do have “(My) Precise location” selected for this app. That said, I can quickly select “Follow me” to get back to my actual location and all is fine after that.

7ruck3r72
Sep 12, 2024

I keep my app set on the 24 hr view and when I play it, it stops half way through viewing it. Says there “was” an update, but it doesn’t show there “is” an update in the App Store. 24 hr viewing I keep my app set on the 24 hr view and when I play it, it stops half way through viewing it. Says there “was” an update, but it doesn’t show there “is” an update in the App Store.

App Details

Developer

Sinclair Broadcast Group, Inc

Platform

ios

Rating

3.3

Last Updated

11/26/2025