Skip to content
worldfires
en
US · United States · Idaho

Wildfires in Lemhi

Lemhi, United States, has had 16 fires with an official perimeter since 2016: 143,174 hectares burned inside the county, 12% of its area. Fire danger today: low (FWI 8).

Only fires of 400 ha or more get an entry: smaller ones are not in the lists or the totals on this page.

Fire danger, today and the coming days

FWI computed from the Open-Meteo forecast
  1. Thu 12 Low 14° · 29 % · 26 km/h
  2. Fri 13 Low 13° · 32 % · 36 km/h
  3. Sat 14 Very low 7° · 75 % · 24 km/h
  4. Sun 15 Very low 10° · 38 % · 23 km/h
  5. Mon 16 Very low 7° · 57 % · 21 km/h
  6. Tue 17 Very low 2° · 88 % · 24 km/h
  7. Wed 18 Very low -1° · 57 % · 17 km/h
  8. Thu 19 Very low -3° · 72 % · 17 km/h

Canadian Fire Weather Index, the same system Copernicus uses, computed by WorldFires from the weather forecast and two months of past weather for fuel state. It is an estimate per municipality, not an official warning: warnings are issued by each country’s emergency service. Put this widget on your website

Smoke today in Lemhi: hourly forecast

The county and its fires

Since 2016

143,174
hectares burned
12 %
of the county
16
fires
11,821
km²

How many times has Lemhi burned?

Lemhi has burned 16 times since 2016, in 10 years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 and 2025. The most recent: Mill Fire, July 2025, with 670 hectares inside the municipality.

  1. 1× 16
  2. 1× 17
  3. 2× 18
  4. 1× 19
  5. 1× 20
  6. 2× 21
  7. 3× 22
  8. 1× 23
  9. 3× 24
  10. 1× 25
  11.   26
16
fires
10
years with fire
143,174
cumulative ha
29 Jul 2025
most recent

Fires larger than 400 hectares with a perimeter since 2016 that reached the municipality, even partly. Cumulative hectares add up every fire; the distinct area counts land that burned several times only once. Perimeters and boundaries overlaid by WorldFires.

Where it has burned most often in United States

Fires that entered Lemhi

  1. 670 ha Mill Fire, July 2025 where it started 0.1% of the county · 736 ha in total · 2 days
  2. 35,885 ha Red Rock Fire, August 2024 where it started 3.0% of the county · 35,750 ha in total · 14 days
  3. 554 ha Reynolds Fire, August 2024 0.0% of the county · 1,040 ha in total · 2 days
  4. 1,030 ha Thunder Fire, July 2024 where it started 0.1% of the county · 1,029 ha in total · 3 days
  5. 12,990 ha Hayden Fire, July 2023 where it started 1.1% of the county · 13,082 ha in total · 9 days
  6. 57,897 ha Moose Fire, July 2022 where it started 4.9% of the county · 57,583 ha in total · 59 days
  7. 4,253 ha Woodtick Fire, July 2022 where it started 0.4% of the county · 4,261 ha in total · 61 days
  8. 951 ha Wolf Fang Fire, July 2022 where it started 0.1% of the county · 947 ha in total · 62 days
  9. 4,358 ha Trail Creek Fire, July 2021 0.4% of the county · 25,283 ha in total · 41 days
  10. 8,534 ha Mud Lick Fire, July 2021 where it started 0.7% of the county · 8,510 ha in total · 25 days
  11. 38 ha Bear Creek Fire, August 2020 0.0% of the county · 6,062 ha in total · 28 days
  12. 2,146 ha Cove Creek Fire, August 2019 where it started 0.2% of the county · 2,133 ha in total · 24 days
  13. 9,991 ha Rabbit Foot Fire, August 2018 0.8% of the county · 13,683 ha in total · 58 days
  14. 732 ha Goldstone Fire, August 2018 0.1% of the county · 3,974 ha in total · 51 days
  15. 709 ha Tappan Fire, August 2017 where it started 0.1% of the county · 733 ha in total · 7 days
  16. 2,436 ha Roaring Fire, July 2016 where it started 0.2% of the county · 2,437 ha in total · 37 days

Where this data comes from

Perimeters are official, from MTBS (USGS and USDA Forest Service) and NIFC, in the public domain; county boundaries come from geoBoundaries/United States Census Bureau, MAF/TIGER Database (Public Domain). The area per county is computed by WorldFires by crossing both. The forecast is from Open-Meteo (CC BY 4.0).

Tell me what burns here

New fires in this area by RSS: paste the link into your reader, no email needed.

Follow by RSS