Calculators and predictors built by the Weather Station Advisor team.
Free to use, no signup required.
Weather Stations
Signal Range Predictor
Will your weather station reach? Estimate real-world range based on terrain, obstructions, and interference.
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Weather Stations
Station Placement Guide
Get personalised sensor placement recommendations for your property for optimal accuracy.
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Temperature
Wind Chill Calculator
What does the temperature really feel like in wind and cold? Includes frostbite risk and danger levels.
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Temperature
Heat Index Calculator
How hot does it really feel with humidity factored in? Includes danger levels and activity recommendations.
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Temperature
Feels Like Temperature
All-in-one calculator combining wind chill, heat index, humidity, and sun intensity into a single feels like number.
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Temperature
Dew Point Calculator
Find out how humid it really feels. Calculate dew point from temperature and humidity with comfort ratings.
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Temperature
Humidity Comfort Checker
Enter temperature and humidity to get a comfort rating, dew point, feels like temperature, and indoor and outdoor advice.
Check comfort
Measurement
Barometric Pressure Forecast
Identify rising or falling pressure trends from your readings and get a storm likelihood assessment.
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Measurement
Wind Speed Converter
Convert between mph, km/h, knots, m/s, ft/s, and Beaufort scale with land, sea, and activity effects.
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Measurement
UV Index Calculator
Calculate UV risk by month, location, and skin type. Get estimated sunburn time and sun protection advice.
Calculate UV risk
Measurement
Rainfall Runoff Calculator
Calculate rainfall runoff from your roof or property. Useful for rainwater harvesting and flood risk planning.
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Winter
Frost Risk Calculator
Estimate frost risk from overnight temperature, humidity, and wind. Includes plant and pipe protection tips.
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Sponsored by TempStick
Winter
Freeze Warning Predictor
Predict freeze and frost risk from current conditions. Includes plant, pipe, and road safety advice.
Predict freeze risk
Winter
Snow Water Equivalent
Convert snowfall depth to water equivalent. Includes roof load, irrigation value, and total meltwater volume.
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Severe Weather
US Tornado Risk Map
Interactive map showing historical tornado risk by state. Click any state for risk scores, peak season data, and free preparedness checklist.
Explore the map