NWS public zone MTZ315

Upper Blackfoot and MacDonald Pass weather alerts

Public weather alerts linked to this verified National Weather Service zone.

NWS feedUpdates delayedShowing the last known state from Aug 2, 2026, 2:03 AM UTC. New alerts may not be shown yet.

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Official zone ID: MTZ315
Zone type: public
State: Montana
Metadata verified: Yes, from NWS

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Recently ended alerts

Ended Official severity: Moderate

Special Weather Statement for Southern Rocky Mountain Front; Southern High Plains; Cascade County below 5000ft +5 more

Big Belt, Bridger and Castle Mountains, Cascade County below 5000ft, Gates of the Mountains and 5 more

Ended Jul 31, 2026, 4:00 AM UTC

Ended Official severity: Moderate

Special Weather Statement for Upper Blackfoot and MacDonald Pass; Gates of the Mountains; Helena Valley +3 more

Big Belt, Bridger and Castle Mountains, Canyon Ferry Area, Elkhorn and Boulder Mountains and 3 more

Ended Jul 31, 2026, 4:00 AM UTC

Ended Official severity: Moderate

Special Weather Statement for Southern Rocky Mountain Front; Upper Blackfoot and MacDonald Pass; Gates of the Mountains +1 more

Gates of the Mountains, Helena Valley, Southern Rocky Mountain Front and 1 more

Ended Jul 31, 2026, 4:00 AM UTC

Ended Official severity: Moderate

Special Weather Statement for Upper Blackfoot and MacDonald Pass; Gates of the Mountains; Little Belt and Highwood Mountains +4 more

Big Belt, Bridger and Castle Mountains, Canyon Ferry Area, Elkhorn and Boulder Mountains and 4 more

Ended Jul 24, 2026, 6:00 AM UTC

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