:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 Apr 03 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 04 2026 Apr 05 2026 Apr 06 :Geomagnetic_A_indices: A_Fredericksburg 25 14 10 A_Planetary 37 18 12 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 5 4 2 Mid/03-06UT 5 4 3 Mid/06-09UT 4 3 3 Mid/09-12UT 3 3 3 Mid/12-15UT 4 2 2 Mid/15-18UT 3 2 1 Mid/18-21UT 2 2 2 Mid/21-00UT 3 2 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 4 4 2 High/03-06UT 5 4 2 High/06-09UT 6 4 4 High/09-12UT 6 5 4 High/12-15UT 6 4 4 High/15-18UT 5 3 2 High/18-21UT 2 1 1 High/21-00UT 3 2 2 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 30 40 30 Mid/Minor_Storm 35 25 15 Mid/Major-Severe_Storm 25 5 1 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 5 10 15 High/Minor_Storm 15 25 30 High/Major-Severe_Storm 80 65 40 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 135 140 140 # :Whole_Disk_Flare_Prob: Class_M 55 55 55 Class_X 15 15 15 Proton 15 15 15 # # Region Flare Probabilities for 2026 Apr 04 # Region Class C M X P :Reg_Prob: 2026 Apr 03 4399 10 1 1 1 4401 0 0 0 0 4403 20 5 1 1 4404 40 10 1 1 4405 60 20 5 5 4406 10 1 1 1 4408 10 1 1 1 4409 75 35 10 15 4410 0 0 0 0 4411 5 1 1 1