Bret Walts – BAM Weather

Good morning everyone, below is your latest South America forecast update. South America Video: Watch Video Week's 3/4 Outlook (November 5 - 18, 2026):

20

Oct

By Bret Walts

10-20-26 Long Range Report: Early season Polar Vortex influences + breaking down challenging late October outlook. B.

Good morning everyone, below is your latest Long Range Report. Long Range Video: Watch Video Click Here for Hi-Res PDF: 10-20-26 Long Range Report

20

Oct

By Bret Walts

10-20-26 AM Model Analysis: Substantial differences exist in week 2 model data. Latest pattern analysis here. B.

Good morning everyone, below is your latest AM Model Analysis. Click Here for Hi-Res PDF: 10-20-26 AM Model Analysis

19

Oct

By Bret Walts

10-19-26 Long Range Report: Breaking down increasingly volatile pattern to close October and start November. B.

Good morning everyone, below is your latest Long Range Report. Long Range Video: Watch Video Click Here for Hi-Res PDF: 10-19-26 LR Report

19

Oct

By Bret Walts

10-19-26 AM Model Analysis: Diagnosing overnight colder trends, model variability late week 2. B.

Good morning everyone, below is your latest AM Model Analysis. Click Here for Hi-Res PDF: 10-19-26 AM Model Analysis

16

Oct

By Bret Walts

10-16-26 Long Range Report: Breaking down pattern progression and forecast risks through early November. B.

Good morning everyone, below is your latest Long Range Report. Long Range Video: Watch Video Click Here for Hi-Res PDF: 10-16-26 LR Report

16

Oct

By Bret Walts

10-16-26 AM Model Analysis: American data correcting warmer late week 2. B.

Good morning everyone, below is your latest AM Model Analysis. Click Here for Hi-Res PDF: 10-16-26 AM Model Analysis