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 ID. N-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 Divide. Light/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 Divide. Light/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