Official

Special Weather Statement issued May 23 at 7:20AM MDT by NWS Great Falls MT

Patchy fog, which was locally dense in some areas, will reduce
visibilities across the Helena Valley through approximately 9 AM
to 10 AM MDT. Travelers should be prepared for visibilities as
low as one quarter of a mile in the densest fog. Slow down, use
low beam headlights, and allow extra spacing between vehicles if
traveling this morning.

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