Idaho Falls, ID — every free forecast we can get, averaged to be a little more right. County seat of Bonneville County.
Updated Friday, November 13, 2026. Recorded fresh this morning from five free sources, and graded later against what the weather actually did.
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High 57° Low 30° Rain 0%
They agree — trust it (highs spread 2°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 34° | 0% |
| US model (GFS) | 58° | 27° | 0% |
| European model (ECMWF) | 57° | 29° | 0% |
| German model (ICON) | 56° | 27° | 0% |
| Canadian model (GEM) | 56° | 30° | 0% |
| The average | 57° | 30° | 0% |
High 60° Low 34° Rain 20%
They disagree — a coin flip (highs spread 2°, rain spread 66 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 61° | 39° | 71% |
| US model (GFS) | 60° | 31° | 5% |
| European model (ECMWF) | 60° | 34° | 10% |
| German model (ICON) | 60° | 32° | 10% |
| Canadian model (GEM) | 59° | 34° | 5% |
| The average | 60° | 34° | 20% |
High 47° Low 35° Rain 73%
Pretty close — fairly safe (highs spread 2°, rain spread 22 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 46° | 29° | 71% |
| US model (GFS) | 48° | 36° | 69% |
| European model (ECMWF) | 46° | 38° | 78% |
| German model (ICON) | 47° | 36° | 85% |
| Canadian model (GEM) | 46° | 33° | 63% |
| The average | 47° | 35° | 73% |
High 50° Low 30° Rain 0%
They agree — trust it (highs spread 2°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 50° | 31° | 0% |
| US model (GFS) | 50° | 32° | 0% |
| European model (ECMWF) | 50° | 31° | 0% |
| German model (ICON) | 51° | 33° | 0% |
| Canadian model (GEM) | 49° | 22° | 0% |
| The average | 50° | 30° | 0% |
Scoring has started — every forecast is being recorded. The first grades land once the historical record publishes what actually happened (it runs a few days behind), and this board fills in from there.