:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 May 30 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 May 31 2026 Jun 01 2026 Jun 02 :Geomagnetic_A_indices: A_Fredericksburg 13 10 6 A_Planetary 16 12 6 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 4 3 2 Mid/03-06UT 3 3 2 Mid/06-09UT 2 3 2 Mid/09-12UT 2 2 1 Mid/12-15UT 2 2 1 Mid/15-18UT 2 2 1 Mid/18-21UT 3 2 2 Mid/21-00UT 3 2 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 3 3 2 High/03-06UT 2 2 2 High/06-09UT 3 3 2 High/09-12UT 3 3 2 High/12-15UT 4 4 1 High/15-18UT 3 2 2 High/18-21UT 3 2 1 High/21-00UT 2 2 1 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 30 30 10 Mid/Minor_Storm 10 5 5 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 20 High/Major-Severe_Storm 40 35 20 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 142 140 136 # :Whole_Disk_Flare_Prob: Class_M 40 40 40 Class_X 5 5 5 Proton 5 5 5 # # Region Flare Probabilities for 2026 May 31 # Region Class C M X P :Reg_Prob: 2026 May 30 4443 0 0 0 0 4444 10 1 1 1 4446 30 5 1 1 4447 10 1 1 1 4449 15 1 1 1 4452 55 15 5 5 4454 10 1 1 1 4455 50 10 1 1 4456 10 1 1 1 4457 15 1 1 1