[ips-sf] ASWFC Summary Forecast for 30 December - issued 2315UT/29-Dec-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 30-Dec solar activity is expected to be R1-R2. The solar
wind speed is expected to be moderate trending high by end of day.
G0-G1 geomagnetic conditions are expected with a chance of G2 towards
the end of the day. HF radio propagation conditions are expected to be
normal, possibly becoming degraded by end of day. Maximum usable
frequencies are expected to be near predicted values. S0 solar
radiation storm conditions are expected.

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au