Pocket-sized observing forecast charts available.
This app provides detailed 48-hour observing forecast charts for cloud cover, transparency, and seeing. It includes a database of over 6000 forecast locations across North America and can check for updates.
Showing 141–160 of 1,000 ranked alternatives.
MIKHAIL MANEV YURII, IE
Track headaches and forecast changes
Track and headache episodes with detailed logging. Record symptoms, duration, and triggers. Monitor barometric changes and analyze patterns to identify correlations. Set reminders and receive forecasts to anticipate potential flare-ups.
Hrishi Suthar
Build charts, edit data, export results
Create charts with 10+ types including bar, line, and pie. Modify colors, labels, and data points. Export charts as PNG or SVG. Preview interactively with zoom and hover. Use modern material design interface.
SeaDrive LLC
Track routes, record trips, view charts
Navigate waterways with detailed charts, build routes, and record tracks. View tides and currents. Set waypoints and track progress. Share maps and access free US charts for safe boating.
Dimitrios Kechagias
Reticle for accurate alignment
Calculate the position of Polaris or σ Octantis in your reticle based on location via GPS or manual input. Correct for atmospheric refraction to improve alignment accuracy. Measure and correct for misalignment.
梦楠 牛
Temperatures and view trends
Indoor and outdoor temperatures in real time. View detailed historical data and trend charts. Monitor multiple locations from one . Access basic converters and additional environmental data.
Nikon Inc.
Aim precisely with reticles
Calculate precise aiming points for BDC reticle riflescopes. Instantly reference sighting in for plex, MilDot, or standard crosshair reticles. Input rifle specifications, atmospheric conditions, and compare loads. Create and email detailed reports.
AIC Delta Limited
Current weather and next week forecast.
The app presents current weather conditions and a detailed forecast for the next 48 hours and seven days. Users can customize locations, locate themselves, and view nearby weather stations.
Satyavrat Mehrotra
Generate Birth Chart in and Tropical Zodiacs
Calculates and displays Birth Charts using Siderial and Tropical Zodiacs. Shows Rasi Kundali in North, South Indian, and Western styles. Includes Bhava Chalit and Divisional charts. Uses Swiss Ephemeris for planetary positions.
LW Brands, LLC
Track wave trends and forecast updates
Access real-time marine data including wave height, wind speed, air and water temperature, and pressure from buoys. View 6-hour historical wave trends and receive 5-day National Service marine forecasts with text summaries and specific spots.
STEPS AURORA GUIDE
Track activity and forecast
Plan photography sessions with a 27-day geomagnetic forecast. Align shoots with ideal moon phases and dark conditions. Track sightings and capture real-time updates. Share photos and receive feedback from other photographers.
Shigeki Matsunaka
Count items, add, and delete counters
Track and manage counters with a plus button to add new entries. Swipe to remove unwanted counters. Use for inventory management or counting items in games.
Outdoor Hub LLC
Complete surf report and forecast tool.
The app provides seven-day surf forecasts, current weather, tides, and buoy data. Users can view detailed hourly wind and swell information for selected locations.
Sujay PATIL
Find stargazing spots and track sky quality
Find stargazing locations based on distance, sky quality, and observation type. Check horizon clearance, parking space, and power availability. Plan trips with detailed location details and accessibility options.
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