:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 May 31 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 Jun 01 2026 Jun 02 2026 Jun 03 :Geomagnetic_A_indices: A_Fredericksburg 9 7 12 A_Planetary 10 8 14 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 3 2 2 Mid/03-06UT 3 2 3 Mid/06-09UT 2 2 4 Mid/09-12UT 2 1 3 Mid/12-15UT 2 2 2 Mid/15-18UT 2 2 2 Mid/18-21UT 2 2 2 Mid/21-00UT 2 2 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 3 2 1 High/03-06UT 2 2 3 High/06-09UT 3 2 5 High/09-12UT 3 2 5 High/12-15UT 3 2 4 High/15-18UT 2 2 3 High/18-21UT 2 2 2 High/21-00UT 1 1 2 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 30 20 35 Mid/Minor_Storm 10 5 15 Mid/Major-Severe_Storm 1 1 1 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 15 15 15 High/Minor_Storm 30 30 35 High/Major-Severe_Storm 40 25 40 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 136 134 130 # :Whole_Disk_Flare_Prob: Class_M 25 25 20 Class_X 5 5 1 Proton 5 5 1 # # Region Flare Probabilities for 2026 Jun 01 # Region Class C M X P :Reg_Prob: 2026 May 31 4444 10 1 1 1 4446 30 5 1 1 4447 10 1 1 1 4449 10 1 1 1 4452 45 10 1 1 4454 10 1 1 1 4455 35 5 1 1 4457 15 1 1 1