2.1 Safe to install
SiteWarn by Rob White Provides Customized Weather Alerts for Sensitive Industries

SiteWarn offers detailed, site-specific weather forecasts and warnings, tailored to meet the needs of weather-sensitive businesses, supported by a companion app and storm data services.
SiteWarn by WeatherGuidance offers tailored, site-specific weather information, forecasts, and storm warnings directly to decision makers around the clock—365 days a year. In critical weather situations where every second counts, SiteWarn’s proprietary technology enables designated users to access real-time, accurate data to support timely and informed decisions.
The alerts, advisories, and warnings disseminated through SiteWarn are produced by WeatherGuidance’s team of meteorologists, who continuously monitor your specified locations and assets. They provide prompt notifications when severe or adverse weather conditions are anticipated to impact these areas.
SiteWarn delivers customized weather coverage for a range of scenarios, including:
- Single or multiple fixed points such as buildings, campuses, or site locations
- Pre-defined geographic regions including service areas or boundaries
- Segments such as highways, power lines, pipelines, and air routes
- Moving assets tracked via GPS-enabled devices assigned to authorized users in the field
Key functionalities of SiteWarn include:
- Receiving proactive alert notifications from WeatherGuidance meteorologists
- Accessing public warnings issued by governmental agencies for broader geographic zones
- Optional quick integration with organization-specific standard operating procedures aligned with issued warnings
- Navigating interactive maps featuring high-resolution radar imagery, active advisories, warnings, and custom site markers—with capabilities to pan, zoom, and animate in real time
- Reviewing current environmental conditions and the latest SiteWarn forecasts for designated locations
An active cellular or WiFi data connection, along with the SiteWarn service subscription from WeatherGuidance, is required to activate and operate this application.
Overview
SiteWarn is a Freeware software in the category Education developed by Rob White.
The latest version of SiteWarn is 2.1, released on 07/19/2025. It was initially added to our database on 07/19/2025.
SiteWarn runs on the following operating systems: iOS.
Users of SiteWarn gave it a rating of 5 out of 5 stars.
Pros
- Highly customized weather information and forecasts tailored to specific sites and operational needs.
- Provides detailed, site-specific storm warnings and alerts, reducing false alarms.
- Includes storm data with street-level mapping for hail and wind damage, valuable for insurance and storm restoration industries.
- App testimonials suggest it offers detailed and honest weather data beyond standard weather apps.
- Free companion app that integrates with the paid SiteWarn service.
Cons
- Limited information on pricing or subscription costs within the provided URLs.
- The app appears to require the SiteWarn service to function fully, which might involve additional costs.
- User reviews indicate some usability issues, such as login challenges and lack of accessible registration options.
- The app's complexity might be overkill for casual users or those needing only basic weather updates.
- Potential lack of widespread recognition or reviews, implying a niche market focus rather than mass consumer appeal.

Pete Milner
I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.
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