NOAA GHCND · LIVE
AboutNewsletter
NewWxGuessr — guess the mystery city from one real weather reading. New puzzle daily →
W
Weather On This Day
Historical Climate Archive
ActiveWildfire· Big Grass Fire, OR

Big Grass Fire

The Big Grass Fire has burned 578,637 acres in OR. Live size and containment from NIFC/WFIGS.

Last updated Sep 4, 2026, 5:00 PM UTC

Current Status

Live from NIFC / WFIGS
Size
578,637 acres
Contained
94%
State
US-OR

Updates

  1. Sep 4, 2026, 5:00 PM UTC
    Size: 578,637 acres; Contained: 94%; State: OR
  2. Sep 4, 2026, 4:30 PM UTC
    Event no longer active; coverage ended.
  3. Sep 3, 2026, 4:00 AM UTC
    Size: 578,637 acres; Contained: 94%; State: OR
  4. Sep 3, 2026, 3:30 AM UTC
    Event no longer active; coverage ended.
  5. Aug 30, 2026, 12:00 AM UTC
    Size: 578,637 acres; Contained: 94%; State: OR
  6. Aug 25, 2026, 10:00 PM UTC
    Size: 578,637 acres; Contained: 93%; State: OR
  7. Aug 25, 2026, 9:30 PM UTC
    Event no longer active; coverage ended.
  8. Aug 24, 2026, 11:30 PM UTC
    Size: 578,637 acres; Contained: 93%; State: OR
  9. Aug 24, 2026, 11:00 PM UTC
    Event no longer active; coverage ended.
  10. Aug 24, 2026, 10:00 PM UTC
    Size: 578,637 acres; Contained: 93%; State: OR
  11. Aug 24, 2026, 9:30 PM UTC
    Event no longer active; coverage ended.
  12. Aug 24, 2026, 5:30 PM UTC
    Size: 578,637 acres; Contained: 93%; State: OR
  13. Aug 24, 2026, 5:00 PM UTC
    Event no longer active; coverage ended.
  14. Aug 23, 2026, 1:30 AM UTC
    Size: 578,637 acres; Contained: 93%; State: OR
  15. Aug 22, 2026, 2:00 AM UTC
    Size: 578,634 acres; Contained: 89%; State: OR
  16. Aug 21, 2026, 12:30 AM UTC
    Size: 578,639 acres; Contained: 85%; State: OR
  17. Aug 20, 2026, 1:30 AM UTC
    Size: 579,007 acres; Contained: 85%; State: OR
  18. Aug 19, 2026, 1:00 AM UTC
    Size: 579,169 acres; Contained: 85%; State: OR
  19. Aug 18, 2026, 1:30 AM UTC
    Size: 579,134 acres; Contained: 82%; State: OR
  20. Aug 17, 2026, 4:30 PM UTC
    Size: 578,422 acres; Contained: 71%; State: OR
  21. Aug 16, 2026, 1:30 AM UTC
    Size: 578,448 acres; Contained: 72%; State: OR
  22. Aug 15, 2026, 2:00 AM UTC
    Size: 582,226 acres; Contained: 55%; State: OR
  23. Aug 14, 2026, 2:00 AM UTC
    Size: 581,325 acres; Contained: 54%; State: OR
  24. Aug 13, 2026, 8:00 PM UTC
    Size: 579,361 acres; Contained: 34%; State: OR
  25. Aug 13, 2026, 7:30 PM UTC
    Event no longer active; coverage ended.
  26. Aug 13, 2026, 2:00 AM UTC
    Size: 579,361 acres; Contained: 34%; State: OR
  27. Aug 12, 2026, 11:30 PM UTC
    Size: 575,343 acres; Contained: 36%; State: OR
  28. Aug 12, 2026, 10:30 PM UTC
    Event no longer active; coverage ended.
  29. Aug 12, 2026, 7:30 PM UTC
    Size: 575,343 acres; Contained: 36%; State: OR
  30. Aug 12, 2026, 6:30 PM UTC
    Event no longer active; coverage ended.
  31. Aug 12, 2026, 4:00 AM UTC
    Size: 575,343 acres; Contained: 36%; State: OR
  32. Aug 11, 2026, 10:30 PM UTC
    Size: 553,972 acres; Contained: 35%; State: OR
  33. Aug 11, 2026, 9:30 PM UTC
    Event no longer active; coverage ended.
  34. Aug 11, 2026, 8:30 PM UTC
    Size: 553,972 acres; Contained: 35%; State: OR
  35. Aug 11, 2026, 7:30 PM UTC
    Event no longer active; coverage ended.
  36. Aug 11, 2026, 1:00 AM UTC
    Size: 553,972 acres; Contained: 35%; State: OR
  37. Aug 10, 2026, 7:30 PM UTC
    Event no longer active; coverage ended.
  38. Aug 10, 2026, 4:30 PM UTC
    Size: 541,079 acres; Contained: 41%; State: OR
  39. Aug 10, 2026, 4:00 PM UTC
    Event no longer active; coverage ended.
  40. Aug 10, 2026, 1:30 AM UTC
    Size: 541,079 acres; Contained: 41%; State: OR
  41. Aug 10, 2026, 1:00 AM UTC
    Event no longer active; coverage ended.
  42. Aug 10, 2026, 12:30 AM UTC
    Size: 541,079 acres; Contained: 41%; State: OR
  43. Aug 10, 2026, 12:00 AM UTC
    Event no longer active; coverage ended.
  44. Aug 9, 2026, 11:30 PM UTC
    Size: 504,385 acres; Contained: 39%; State: OR
  45. Aug 9, 2026, 11:00 PM UTC
    Event no longer active; coverage ended.
  46. Aug 9, 2026, 1:00 AM UTC
    Size: 504,385 acres; Contained: 39%; State: OR
  47. Aug 9, 2026, 12:30 AM UTC
    Event no longer active; coverage ended.
  48. Aug 9, 2026, 12:00 AM UTC
    Size: 442,316 acres; Contained: 41%; State: OR
  49. Aug 8, 2026, 11:30 PM UTC
    Event no longer active; coverage ended.
  50. Aug 8, 2026, 12:30 AM UTC
    Size: 442,316 acres; Contained: 41%; State: OR
  51. Aug 7, 2026, 10:30 PM UTC
    Size: 280,000 acres; Contained: 39%; State: OR
  52. Aug 7, 2026, 10:00 PM UTC
    Event no longer active; coverage ended.
  53. Aug 7, 2026, 5:30 PM UTC
    Size: 280,000 acres; Contained: 39%; State: OR
  54. Aug 7, 2026, 5:00 PM UTC
    Event no longer active; coverage ended.
  55. Aug 7, 2026, 3:30 AM UTC
    Size: 280,000 acres; Contained: 39%; State: OR
  56. Aug 7, 2026, 12:30 AM UTC
    Size: 390,900 acres; Contained: 39%; State: OR
  57. Aug 7, 2026, 12:00 AM UTC
    Size: 280,000 acres; Contained: 39%; State: OR
  58. Aug 6, 2026, 11:00 PM UTC
    Event no longer active; coverage ended.
  59. Aug 6, 2026, 9:00 PM UTC
    Size: 280,000 acres; Contained: 39%; State: OR
  60. Aug 6, 2026, 8:30 PM UTC
    Event no longer active; coverage ended.
  61. Aug 6, 2026, 7:30 PM UTC
    Size: 280,000 acres; Contained: 39%; State: OR
  62. Aug 6, 2026, 12:30 AM UTC
    Size: 358,911 acres; Contained: 39%; State: OR
  63. Aug 5, 2026, 9:00 PM UTC
    Size: 280,000 acres; Contained: 35%; State: OR
  64. Aug 5, 2026, 8:30 PM UTC
    Event no longer active; coverage ended.
  65. Aug 5, 2026, 1:30 PM UTC
    Size: 280,000 acres; Contained: 35%; State: OR
  66. Aug 5, 2026, 1:00 AM UTC
    Size: 346,678 acres; Contained: 35%; State: OR
  67. Aug 4, 2026, 7:30 PM UTC
    Size: 342,352 acres; Contained: 25%; State: OR
  68. Aug 4, 2026, 6:30 PM UTC
    Event no longer active; coverage ended.
  69. Aug 4, 2026, 3:30 PM UTC
    Size: 342,352 acres; Contained: 25%; State: OR
  70. Aug 4, 2026, 3:00 PM UTC
    Event no longer active; coverage ended.
  71. Aug 4, 2026, 12:30 AM UTC
    Size: 342,352 acres; Contained: 25%; State: OR
  72. Aug 3, 2026, 11:30 PM UTC
    Size: 280,000 acres; Contained: 19%; State: OR
  73. Aug 3, 2026, 11:00 PM UTC
    Event no longer active; coverage ended.
  74. Aug 3, 2026, 9:00 PM UTC
    Size: 280,000 acres; Contained: 19%; State: OR
  75. Aug 3, 2026, 8:30 PM UTC
    Event no longer active; coverage ended.
  76. Aug 3, 2026, 6:30 PM UTC
    Size: 280,000 acres; Contained: 19%; State: OR
  77. Aug 3, 2026, 6:00 PM UTC
    Event no longer active; coverage ended.
  78. Aug 3, 2026, 5:30 PM UTC
    Size: 280,000 acres; Contained: 19%; State: OR
  79. Aug 3, 2026, 5:00 PM UTC
    Event no longer active; coverage ended.
  80. Aug 3, 2026, 4:00 PM UTC
    Size: 280,000 acres; Contained: 19%; State: OR
  81. Aug 3, 2026, 3:30 PM UTC
    Event no longer active; coverage ended.
  82. Aug 3, 2026, 2:00 PM UTC
    Size: 280,000 acres; Contained: 19%; State: OR
  83. Aug 3, 2026, 3:00 AM UTC
    Size: 336,779 acres; Contained: 19%; State: OR
  84. Aug 3, 2026, 2:30 AM UTC
    Event no longer active; coverage ended.
  85. Aug 3, 2026, 1:30 AM UTC
    Size: 336,779 acres; Contained: 19%; State: OR
  86. Aug 3, 2026, 1:00 AM UTC
    Event no longer active; coverage ended.
  87. Aug 3, 2026, 12:30 AM UTC
    Size: 336,779 acres; Contained: 19%; State: OR
  88. Aug 2, 2026, 8:30 PM UTC
    Size: 307,518 acres; Contained: 19%; State: OR
  89. Aug 2, 2026, 8:00 PM UTC
    Event no longer active; coverage ended.
  90. Aug 2, 2026, 12:30 AM UTC
    Size: 307,518 acres; Contained: 19%; State: OR
  91. Aug 1, 2026, 4:00 PM UTC
    Size: 304,229 acres; Contained: 21%; State: OR
  92. Aug 1, 2026, 3:30 PM UTC
    Event no longer active; coverage ended.
  93. Aug 1, 2026, 1:00 AM UTC
    Size: 304,229 acres; Contained: 21%; State: OR
  94. Jul 31, 2026, 7:30 PM UTC
    Size: 280,000 acres; Contained: 21%; State: OR
  95. Jul 31, 2026, 7:00 PM UTC
    Event no longer active; coverage ended.
  96. Jul 31, 2026, 4:30 PM UTC
    Size: 280,000 acres; Contained: 21%; State: OR
  97. Jul 31, 2026, 4:00 PM UTC
    Event no longer active; coverage ended.
  98. Jul 31, 2026, 12:30 AM UTC
    Size: 303,057 acres; Contained: 21%; State: OR
  99. Jul 30, 2026, 1:00 AM UTC
    Size: 301,572 acres; Contained: 15%; State: OR
  100. Jul 30, 2026, 12:30 AM UTC
    Event no longer active; coverage ended.
  101. Jul 29, 2026, 6:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  102. Jul 29, 2026, 5:30 PM UTC
    Event no longer active; coverage ended.
  103. Jul 29, 2026, 4:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  104. Jul 29, 2026, 2:00 AM UTC
    Size: 288,120 acres; Contained: 5%; State: OR
  105. Jul 29, 2026, 1:30 AM UTC
    Event no longer active; coverage ended.
  106. Jul 29, 2026, 1:00 AM UTC
    Size: 288,120 acres; Contained: 5%; State: OR
  107. Jul 28, 2026, 9:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  108. Jul 28, 2026, 5:00 AM UTC
    Size: 300,000 acres; Contained: 5%; State: OR
  109. Jul 27, 2026, 11:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  110. Jul 27, 2026, 10:30 PM UTC
    Event no longer active; coverage ended.
  111. Jul 27, 2026, 7:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  112. Jul 27, 2026, 6:30 PM UTC
    Event no longer active; coverage ended.
  113. Jul 27, 2026, 6:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  114. Jul 27, 2026, 5:30 PM UTC
    Event no longer active; coverage ended.
  115. Jul 27, 2026, 5:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  116. Jul 27, 2026, 4:30 PM UTC
    Event no longer active; coverage ended.
  117. Jul 27, 2026, 2:00 AM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  118. Jul 27, 2026, 1:30 AM UTC
    Event no longer active; coverage ended.
  119. Jul 26, 2026, 8:00 PM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  120. Jul 26, 2026, 7:30 PM UTC
    Event no longer active; coverage ended.
  121. Jul 26, 2026, 6:30 AM UTC
    Size: 280,000 acres; Contained: 5%; State: OR
  122. Jul 26, 2026, 3:00 AM UTC
    Size: 220,000 acres; Contained: 5%; State: OR
  123. Jul 25, 2026, 11:30 PM UTC
    Size: 130,000 acres; Contained: 5%; State: OR
  124. Jul 25, 2026, 2:30 PM UTC
    Size: 65,000 acres; Contained: 5%; State: OR
  125. Jul 25, 2026, 2:00 PM UTC
    Event no longer active; coverage ended.
  126. Jul 25, 2026, 5:00 AM UTC
    Size: 65,000 acres; Contained: 5%; State: OR
  127. Jul 25, 2026, 4:30 AM UTC
    Size: 48,258 acres; Contained: 5%; State: OR
  128. Jul 25, 2026, 12:00 AM UTC
    Size: 30,000 acres; Contained: 0%; State: OR
  129. Jul 24, 2026, 11:30 PM UTC
    Event no longer active; coverage ended.
  130. Jul 24, 2026, 3:30 PM UTC
    Size: 30,000 acres; Contained: 0%; State: OR
  131. Jul 24, 2026, 3:00 PM UTC
    Event no longer active; coverage ended.
  132. Jul 24, 2026, 6:00 AM UTC
    Size: 30,000 acres; Contained: 0%; State: OR
  133. Jul 24, 2026, 5:00 AM UTC
    Size: 30,000 acres; State: OR
  134. Jul 24, 2026, 4:30 AM UTC
    Size: 25,000 acres; State: OR

Official Sources

Related Analysis

Extreme Records
The Worst Wildfires in US History: Deaths, Acres & NOAA Data
Look up your area

How does this compare where you live?

Search 55+ years of NOAA-verified daily weather for any US city or ZIP code.

Search weather history →
Live trackers are compiled from official NOAA/NWS/NHC/NIFC feeds and update automatically. For life-safety decisions, always follow guidance from weather.gov and local emergency management.
📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery