Routine Space Environment Product (Daily)
Issued by NWS

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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