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Dispersion Discussion March 15 2026
Dan Borsum NRCC Predictive Services Meteorologist
Smoke Dispersion Maps and charts on the NRCC Website will be updated MTWTF.
Discussions will be updated Sunday/Tuesday/Thursday and posted to the other days.
Monday into Wednesday high pressure will begin building into the region from the west. Most of MT will still have a combination of wind and instability for FAIR to GOOD mixing. Northern and central ID will begin to see more stable conditions for POOR to FAIR dispersion. Southern ID warmer with higher mixing heights and valley wind flows for FAIR to GOOD dispersion.