Routine Space Environment Product (Daily)
Issued by NWS
Issued by NWS
821
FXXX04 KWNP 312201
DAYPRE
:Product: 3-day Space Weather Predictions daypre.txt
:Issued: 2025 Dec 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 Jan 01 2026 Jan 02 2026 Jan 03
:Geomagnetic_A_indices:
A_Fredericksburg 14 14 28
A_Planetary 18 16 42
#
# Predicted 3-hour Middle latitude k-indices
:Pred_Mid_k:
Mid/00-03UT 2 3 5
Mid/03-06UT 3 3 5
Mid/06-09UT 3 3 5
Mid/09-12UT 3 3 4
Mid/12-15UT 2 2 3
Mid/15-18UT 2 2 2
Mid/18-21UT 3 2 2
Mid/21-00UT 4 4 4
#
# Predicted 3-hour High latitude k-indices
:Pred_High_k:
High/00-03UT 1 3 4
High/03-06UT 2 2 5
High/06-09UT 4 3 6
High/09-12UT 4 4 6
High/12-15UT 4 4 6
High/15-18UT 4 2 4
High/18-21UT 3 2 2
High/21-00UT 3 3 3
#
# Probability of Geomagnetic conditions at Middle Latitude
:Prob_Mid:
Mid/Active 40 40 30
Mid/Minor_Storm 30 30 40
Mid/Major-Severe_Storm 5 5 25
#
# Probability of Geomagnetic conditions at High Latitudes
:Prob_High:
High/Active 5 5 5
High/Minor_Storm 20 20 15
High/Major-Severe_Storm 65 65 85
#
# Polar Cap Absorption Forecast
:Polar_cap:
green
#
# Solar
:10cm_flux:
170 165 160
#
:Whole_Disk_Flare_Prob:
Class_M 55 55 55
Class_X 20 20 20
Proton 40 20 10
#
# Region Flare Probabilities for 2026 Jan 01
# Region Class C M X P
:Reg_Prob: 2025 Dec 31
4317 25 1 1 1
4321 0 0 0 0
4323 5 1 1 1
4324 75 30 10 10
4325 75 30 10 10
4328 15 1 1 1
4331 5 1 1 1
4332 10 1 1 1