Stack Burning
Fire
Marshall Conditions?
(≥95°,  ≥15mph, ≤30% RH)
No
 Due North Winds? 
Keep smoke out of 
Eugene/Springfield
No
Portland
Clean Air Action
Day?
No
Is It Raining? Will it Rain?
Singnificant rain…light rain okay
No
Mixing
Height 
Stays below 3000'?
No
Stack Stack Burning
Burning Allowed Not Allowed
Start and end same as Ag Burning
Add the word "dry" if it's been raining so
   they won't burn wet stacks.