:Product: Geomagnetic Forecast :Issued: 2026 Jan 07 2205 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # NOAA Ap Index Forecast Observed Ap 06 Jan 004 Estimated Ap 07 Jan 005 Predicted Ap 08 Jan-10 Jan 008-024-015 NOAA Geomagnetic Activity Probabilities 08 Jan-10 Jan Active 20/35/35 Minor storm 10/35/25 Moderate storm 01/20/05 Strong-Extreme storm 01/01/01 NOAA Kp index forecast 08 Jan - 10 Jan Jan 08 Jan 09 Jan 10 00-03UT 2.33 2.00 3.67 03-06UT 1.67 3.33 4.00 06-09UT 2.00 5.00 3.33 09-12UT 2.33 4.67 3.00 12-15UT 2.33 4.00 2.33 15-18UT 2.33 3.00 2.00 18-21UT 2.33 3.00 2.33 21-00UT 2.33 3.67 2.67