:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 Apr 09 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 Apr 10 2026 Apr 11 2026 Apr 12 :Geomagnetic_A_indices: A_Fredericksburg 17 25 14 A_Planetary 24 32 17 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 2 5 4 Mid/03-06UT 4 4 3 Mid/06-09UT 4 4 3 Mid/09-12UT 3 3 2 Mid/12-15UT 2 3 3 Mid/15-18UT 2 3 2 Mid/18-21UT 3 4 2 Mid/21-00UT 4 4 3 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 2 4 3 High/03-06UT 5 4 3 High/06-09UT 5 5 3 High/09-12UT 5 5 4 High/12-15UT 4 5 4 High/15-18UT 3 5 3 High/18-21UT 3 4 2 High/21-00UT 3 3 2 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 45 35 30 Mid/Minor_Storm 25 30 10 Mid/Major-Severe_Storm 1 10 1 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 10 10 15 High/Minor_Storm 25 25 30 High/Major-Severe_Storm 65 65 40 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 95 90 90 # :Whole_Disk_Flare_Prob: Class_M 25 5 5 Class_X 1 1 1 Proton 5 1 1 # # Region Flare Probabilities for 2026 Apr 10 # Region Class C M X P :Reg_Prob: 2026 Apr 09 4405 0 0 0 0 4406 0 0 0 0 4408 10 1 1 1 4409 75 15 5 5 4413 35 5 1 1 4414 35 5 1 1 4415 10 1 1 1