NOWPRT
EXPERIMENTAL NOWCAST FOR VALONGO
EXPERIMENTAL FORECAST OFFICE - PORTO METRO
10:22 UTC SAT DEC 27 2025

Immediate Forecast - Valongo

Valid: This Morning 11 AM through Tomorrow 3 AM

This Morning

Mostly clear. Temperature rising to around 10 by noon. West winds 15 to 20 km/h. No precipitation.

This Afternoon

Clear, becoming gradually cloudier. High near 10. West winds increasing to 25 to 30 km/h by midday, with gusts to 41 km/h between 12 and 14 UTC. No precipitation.

This Evening

Increasing cloudiness, becoming overcast by 20:00. Temperature steady near 9, then slowly falling after 21:00. West winds decreasing to 15 km/h by 20:00, then light thereafter. No precipitation.

Tonight

Overcast. Lows near 6. Light winds. Rain beginning at 20:00, continuing through the night. Rain will be persistent with widespread coverage between 20:00 and 03:00.
Key Message: Strong wind gusts up to 41 km/h possible this afternoon. Persistent rain expected tonight beginning at 8 PM.

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Experimental forecast - not official guidance