:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 Sep 02 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 03 2026 Sep 04 2026 Sep 05 :Geomagnetic_A_indices: A_Fredericksburg 4 5 6 A_Planetary 5 5 5 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 2 1 2 Mid/03-06UT 2 2 1 Mid/06-09UT 2 2 2 Mid/09-12UT 0 1 1 Mid/12-15UT 1 1 2 Mid/15-18UT 1 1 1 Mid/18-21UT 1 2 2 Mid/21-00UT 1 1 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 1 1 1 High/03-06UT 1 1 1 High/06-09UT 1 2 1 High/09-12UT 0 2 2 High/12-15UT 0 1 2 High/15-18UT 1 1 1 High/18-21UT 1 1 1 High/21-00UT 1 1 1 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 10 10 10 Mid/Minor_Storm 1 1 1 Mid/Major-Severe_Storm 1 1 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 10 10 10 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 105 108 106 # :Whole_Disk_Flare_Prob: Class_M 15 15 15 Class_X 1 1 1 Proton 1 1 1 # # Region Flare Probabilities for 2026 Sep 03 # Region Class C M X P :Reg_Prob: 2026 Sep 02 4518 5 1 1 1 4520 10 1 1 1 4521 10 1 1 1 4522 5 1 1 1 4523 15 1 1 1 4524 50 10 1 1