Information for September 22, 2017

Burn Recommendations  latest update: 09/21/2017 18:03

MONTANA

No proposals.

IDAHO

No restrictions.


These burn recommendations apply only to members of the Montana/Idaho Airshed Group. Nonmembers should follow any applicable local, state, or Tribal guidelines regarding open burning.


Meteorology/Dispersion Discussion  latest update: 09/20/2017 15:48

GOOD dispersion ID and Western MT Friday. Low pressure trough will be centered over Central IDN-NE winds N half of ID and Western MT. Light W-NW winds S ID. Scattered showers mainly higher terrain. GOOD-EXCELLENT dispersion Central and Eastern MT. NE
surface/transport flow. Areas of rain and mountain snow. 
MODERATE dispersion ID and Western MT Saturday. Low pressure trough will be centered over Continental DivideLight/variable winds ID/Western MT with strong valley inversions. Scattered showers over higher terrain. GOOD-EXCELLENT dispersion Central and Eastern MT. NE-E surface/transport flow. Scattered showers. 
MODERATE dispersion ID and Western MT Sunday. Low pressure trough will be exiting with an upper level ridge starting to build over the western region. Light/variable winds ID/Western MT with strong valley inversions. Isolated showers over higher terrain Southern ID and Southwest MT. GOOD-EXCELLENT dispersion Central and Eastern MT. NE-E surface/transport flow. Scattered showers. 
Saturday 23 September Dispersion Forecast

MONTANA

Northwest (AS 1, 2)  MODERATE. 

West Central (AS 3A, 3B, 4, 5, 6):   MODERATE. 

Southwest(AS 7, 8A, 8B): MODERATE. 

Eastern Montana (AS 9 and 10): GOOD-EXCELLENT. 

  

IDAHO:

North (AS 11):  MODERATE. 

North Central (AS 12A, 12B, 13): MODERATE. 

West Central (AS 14, 15, 21A): MODERATE. 

East Central (AS 16, 17): MODERATE. 

Northeast (AS 18, 19): MODERATE. 

Southeast (AS 20): MODERATE. 

Southwest (AS 21B, 22, 23, 24, 25): MODERATE. 


Prepared by Sharon Alden Northern Rockies Met


Forecast for

Burn Recommendations  latest update:

No information posted for 09/23/2017.


Meteorology/Dispersion Discussion  latest update: 09/20/2017 15:48

MODERATE dispersion ID and Western MT Saturday. Low pressure trough will be centered over Continental DivideLight/variable winds ID/Western MT with strong valley inversions. Scattered showers over higher terrain. GOOD-EXCELLENT dispersion Central and Eastern MT. NE-E surface/transport flow. Scattered showers. 
MODERATE dispersion ID and Western MT Sunday. Low pressure trough will be exiting with an upper level ridge starting to build over the western region. Light/variable winds ID/Western MT with strong valley inversions. Isolated showers over higher terrain Southern ID and Southwest MT. GOOD-EXCELLENT dispersion Central and Eastern MT. NE-E surface/transport flow. Scattered showers. 
Sunday 24 September Dispersion Forecast

MONTANA

Northwest (AS 1, 2)  MODERATE. 

West Central (AS 3A, 3B, 4, 5, 6):   MODERATE. 

Southwest(AS 7, 8A, 8B): MODERATE. 

Eastern Montana (AS 9 and 10): GOOD-EXCELLENT. 

  

IDAHO:

North (AS 11):  MODERATE. 

North Central (AS 12A, 12B, 13): MODERATE. 

West Central (AS 14, 15, 21A): MODERATE. 

East Central (AS 16, 17): MODERATE. 

Northeast (AS 18, 19): MODERATE. 

Southeast (AS 20): MODERATE. 

Southwest (AS 21B, 22, 23, 24, 25): MODERATE. 


Prepared by Sharon Alden Northern Rockies Met