:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 Sep 06 2200 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # http://www.swpc.noaa.gov/wwire.html # # 3-day Space Weather Predictions # :Prediction_dates: 2026 Sep 07 2026 Sep 08 2026 Sep 09 :Geomagnetic_A_indices: A_Fredericksburg 13 23 9 A_Planetary 16 30 9 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 3 4 3 Mid/03-06UT 2 4 3 Mid/06-09UT 2 4 2 Mid/09-12UT 3 4 2 Mid/12-15UT 3 4 2 Mid/15-18UT 3 3 2 Mid/18-21UT 3 3 2 Mid/21-00UT 3 3 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 3 3 2 High/03-06UT 2 4 2 High/06-09UT 2 5 3 High/09-12UT 5 6 4 High/12-15UT 4 6 3 High/15-18UT 4 5 2 High/18-21UT 3 3 2 High/21-00UT 3 2 1 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 30 40 20 Mid/Minor_Storm 10 20 5 Mid/Major-Severe_Storm 1 5 1 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 15 15 15 High/Minor_Storm 20 20 20 High/Major-Severe_Storm 25 30 20 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 108 108 107 # :Whole_Disk_Flare_Prob: Class_M 20 20 20 Class_X 1 1 1 Proton 10 10 10 # # Region Flare Probabilities for 2026 Sep 07 # Region Class C M X P :Reg_Prob: 2026 Sep 06 4521 10 1 1 1 4523 10 1 1 1 4524 25 10 1 1 4526 10 1 1 1 4527 10 1 1 1 4528 10 1 1 1 4529 10 1 1 1