Routine Space Environment Product Issued Weekly
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FXXX02 KWNP 120326
WEKFOR

:Product: 27-day Space Weather Forecast
:Issued: 2026 Jan 12 0311 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
# https://www.swpc.noaa.gov/content/subscription-services
#
#               27-day Space Weather Forecast
#
Forecast of Solar and Geomagnetic Activity
12 January - 07 February 2026

Solar activity is likely to remain at low levels, with a chance for
R1 (Minor) conditions and a slight chance for R2/R3
(Moderate/Strong) over the next forecast period due to multiple
regions on the visible disk as well as regions expected to return.

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is
expected to reach high levels on 12, 14-15, 21-27 and 30-31 Jan and
01-03 and 05-07 Feb due to the anticipated influence of multiple,
recurrent coronal holes. The remainder of the outlook period is
likely to be at normal to moderate levels.

Geomagnetic field activity is likely to reach G1 (Minor) geomagnetic
storm levels on 12 and 29 Jan; unsettled to active levels on 13-16,
19-23, 27-28, 30-31 Jan and 04-07 Feb. All enhancements in
geomagnetic activity are due to the anticipated influence of
multiple, recurrent CH HSSs. The remainder of the outlook period is
expected to mostly quiet.