:Product: 3-day Space Weather Predictions daypre.txt :Issued: 2026 Feb 20 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 Feb 21 2026 Feb 22 2026 Feb 23 :Geomagnetic_A_indices: A_Fredericksburg 7 5 10 A_Planetary 8 5 14 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 2 2 2 Mid/03-06UT 2 1 2 Mid/06-09UT 2 2 2 Mid/09-12UT 1 1 2 Mid/12-15UT 2 2 2 Mid/15-18UT 2 1 3 Mid/18-21UT 2 1 3 Mid/21-00UT 2 2 3 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 2 1 2 High/03-06UT 2 1 2 High/06-09UT 2 1 3 High/09-12UT 2 2 4 High/12-15UT 3 3 4 High/15-18UT 2 1 4 High/18-21UT 2 1 3 High/21-00UT 1 1 3 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 20 10 30 Mid/Minor_Storm 5 1 10 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 20 30 High/Major-Severe_Storm 25 10 45 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 110 110 120 # :Whole_Disk_Flare_Prob: Class_M 10 10 20 Class_X 1 1 1 Proton 1 1 1 # # Region Flare Probabilities for 2026 Feb 21 # Region Class C M X P :Reg_Prob: 2026 Feb 20 4374 15 1 1 1 4375 5 1 1 1 4377 10 1 1 1