Kp 4 forecast for tonight, clear skies in AK Byauroranotify February 3, 2018 Kp 4 is forecast according to NOAA Space Weather. Clear skies are over Fairbanks, Anchorage, Alaska, and on the Yukon Quest trail to Whitehorse, Yukon. Join the Aurora Chasers Ronn and Marketa Murray on the ultimate chase! Get your photo under the aurora and check this item off your bucket list! Book your February and March tours NOW before your date is filled!