Forecasting
What is your system likely to make?
Location, panel angle, shade, panel age, excessive heat, equipment behavior, weather, and what the system produced before all change the answer.
See how the forecast works
Solar forecasts for life off grid
Know what the day can carry.
Estimate what your solar array could produce today and in the days ahead.
Morning light. The useful window is already taking shape.
PNW RainforestBright clear-day example
Two questions. One plan.
Know the power. Find the sun.
SunPlanner helps answer both before the next solar decision.
Estimate the power
Account for the real system and the conditions around it.
Find the useful sun
Explore the sun's direction and path before placing panels.
Sun Finder
Can you check the campsite before the drive?
Search the place you are considering and choose the exact result before comparing the sun around it.
Before the heavy loads
Which days can carry the work?
See the stronger production days, the weaker ones, and the range around each estimate before planning charging, chores, travel, or generator use.
Read about the 16-day outlook
At the next site
Where will the sun be?
Explore the sun's direction and path for a place and time. Check nearby trees and obstacles when you choose the spot for your panels.
After real production readings
What changed after the forecast learned your rig?
Calibration compares the weather model with what the same system produced. New forecasts can then account for the behavior measured from that rig.
What calibrated means
Available now on Android
Take the uncertainty out of the next solar decision.
Install SunPlanner, enter the system you actually use, and start planning around the conditions ahead.
Get SunPlanner on Google PlayAndroidAvailable on Google Play
iPhoneDevelopment is underway