Routine Space Environment Product Issued Weekly
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FXXX02 KWNP 190226
WEKFOR

:Product: 27-day Space Weather Forecast
:Issued: 2026 Jan 19 0216 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
19 January - 14 February 2026

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

10 Mev at 10 pfu proton events (S1-Minor) are expected at
geosynchronous orbit on 19-20 Jan.

The greater than 2 MeV electron flux at geosynchronous orbit is
expected to reach high levels on 19-27 Jan and 12-14 Feb, all 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 29 Jan and unsettled to active levels on 19-23,
27-28, 30-31 Jan, 04-11 and 13-14 Feb. All enhancements in activity
are due to the anticipated influence of multiple, recurrent CH HSSs.
The remainder of the outlook period is expected to be mostly quiet.