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Aurora Forecast

Yellowknife, Northwest Territories

Tonight


Saturday, October 25

MODERATE

Activity Level: 4.5/10
Early Aurora: 3.5/10
Overnight Aurora: 5.5/10
Peak Intensity: 5.5/10
Colour: Green
NOTE: Geomagnetic field conditions
will be quiet with unsettled periods
overnight. Peak activity is expected
in the hours before and after local
midnight. To watch auroras above
Yellowknife in real time, check out
AuroraMAX Live.
Real Time Information

…………………
Current Magnetic Field

Status
…………………

Other Data
Space Weather Now

NOAA 3-Day Forecast

Current Oval (OVATION)
AuroraMAX Live

…………………
Activity Charts

CALM 2.5

MODERATE 3.5
MODERATE 4.5
ACTIVE 5.0

Long-Range Forecast

Sunday, October 26

MODERATE

Activity Level: 4.5/10
Early Aurora: 3.5/10
Overnight Aurora: 5.5/10
Peak Intensity: 5.5/10
Colour: Green

Monday, October 27

MODERATE

Activity Level: 4.5/10
Early Aurora: 3.5/10
Overnight Aurora: 5.5/10
Peak Intensity: 5.5/10
Colour: Green

Tuesday, October 28

MODERATE

Activity Level: 4.5/10
Early Aurora: 3.5/10
Overnight Aurora: 5.5/10
Peak Intensity: 5.5/10
Colour: Green

Wednesday, October 29

MODERATE

Activity Level: 4.5/10
Early Aurora: 3.5/10
Overnight Aurora: 5.5/10
Peak Intensity: 5.5/10
Colour: Green
Astronomy North Society forecasts are updated daily before noon Mountain Time. This forecast of the geomagnetic conditions that cause auroras at 62° North latitude is developed using space weather data provided by the National Oceanic and Atmospheric Administration. Forecasts are adjusted as solar and magnetic field conditions change. This forecast also serves communities between 60º and 64º North latitude. Activity Level: The anticipated level of auroral activity above northern latitudes from dusk until dawn. Levels are categorized as: Calm (0.0-2.5), Moderate (3.0-4.5), Active (5.0-6.5), and Active Storm (6.5-10.0). Peak Intensity: Refers to anticipated brightness and motion during peak activity. Other Forecasts: NOAA / Canada / Yukon / Edmonton / Alaska

 

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