:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 Aug 26 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 Aug 27 2026 Aug 28 2026 Aug 29 :Geomagnetic_A_indices: A_Fredericksburg 17 24 19 A_Planetary 23 34 25 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 3 5 5 Mid/03-06UT 3 4 4 Mid/06-09UT 3 4 4 Mid/09-12UT 3 3 3 Mid/12-15UT 3 3 3 Mid/15-18UT 3 3 2 Mid/18-21UT 3 3 2 Mid/21-00UT 4 4 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 3 4 4 High/03-06UT 3 4 4 High/06-09UT 4 5 5 High/09-12UT 5 6 5 High/12-15UT 5 5 5 High/15-18UT 5 5 3 High/18-21UT 4 3 2 High/21-00UT 3 3 2 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 40 30 35 Mid/Minor_Storm 25 35 30 Mid/Major-Severe_Storm 1 25 5 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 10 5 15 High/Minor_Storm 30 20 20 High/Major-Severe_Storm 50 75 30 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 131 130 130 # :Whole_Disk_Flare_Prob: Class_M 55 55 55 Class_X 15 15 15 Proton 10 10 10 # # Region Flare Probabilities for 2026 Aug 27 # Region Class C M X P :Reg_Prob: 2026 Aug 26 4513 80 50 15 10 4515 10 1 1 1 4516 30 5 1 1 4517 55 10 1 1 4518 35 5 1 1 4519 10 1 1 1