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Thumb Fire

St. Louis County, Minnesota · Wildfire

15,394 acres 0% contained First reported 12 days ago

Thumb Fire and other nearby fires

🔥 This fire Mostly contained Partly contained Containment not reported

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Thumb Fire summary

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The Thumb Fire is a wildfire near St. Louis County, Minnesota. It has burned about 15,394 acres (about 12,000 football fields). Crews have boxed in 0% of its edge; the other 100% isn't contained yet. It was first reported 12 days ago. About 30 people are on it, run by a NIMO. We're also tracking 8 other active fires within about 75 miles.

Size
15,394 acres
Containment
0%
Discovered
July 7, 2026 (first reported 12 days ago)
Cause
Not reported

The size and containment above are current as of Saturday, July 18th at 3:28 p.m. CDT.

Weather & fire-spread conditions

No Red Flag Warning. The National Weather Service hasn't flagged this area for dangerous fire-spread conditions right now.

Hot, dry, and windy weather can help a fire grow; cool, calm, or wet weather helps crews. The tags below rate each day for fire spread — green is calm, red can push a fire.

A general fire-weather guide (wind matters most, then how dry it is, then heat), not a prediction of what this fire will do.

This Afternoon

84°F · Patchy Smoke

Wind 5 mph NW · 0% chance of rain

Wind: Calm Heat: Warm Dry

Tonight

59°F · Patchy Smoke

Wind 0 to 5 mph W · 6% chance of rain

Wind: Calm Heat: Cool Dry

Sunday

88°F · Patchy Smoke then Slight Chance Showers And Thunderstorms

Wind 0 to 5 mph SW · 22% chance of rain

Wind: Calm Heat: Warm Some rain

Sunday Night

65°F · Chance Showers And Thunderstorms

Wind 5 mph SW · 35% chance of rain

Wind: Calm Heat: Cool Some rain

Monday

84°F · Slight Chance Showers And Thunderstorms

Wind 5 to 10 mph SW · 79% chance of rain

Wind: Breezy Heat: Warm Rain likely

Forecast from the National Weather Service (weather.gov), pulled Saturday, July 18th at 3:32 p.m. CDT.

Who's on it

About 30 people are assigned to this fire, run by a NIMO. The government rates it a Type 1 Incident (the highest complexity level). About $88,300 has been spent on it so far.

The official feed reports the total headcount, not a breakdown by crew type.

Where to get live updates

We show the daily official picture. For minute-by-minute updates, evacuation orders, and maps, these do it best:

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Nearby fires to Thumb Fire

Within about 75 miles we're tracking 8 other active fires, closest first:

See all active fires in Minnesota →