Jerome, ID — every free forecast we can get, averaged to be a little more right. County seat of Jerome 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 63° Low 40° Rain 0%
They disagree — a coin flip (highs spread 6°, rain spread 1 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 40° | 1% |
| US model (GFS) | 66° | 40° | 0% |
| European model (ECMWF) | 65° | 41° | 0% |
| German model (ICON) | 63° | 40° | 0% |
| Canadian model (GEM) | 59° | 38° | 0% |
| The average | 63° | 40° | 0% |
High 65° Low 41° Rain 43%
They disagree — a coin flip (highs spread 4°, rain spread 82 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 65° | 43° | 87% |
| US model (GFS) | 64° | 42° | 15% |
| European model (ECMWF) | 66° | 42° | 43% |
| German model (ICON) | 66° | 40° | 63% |
| Canadian model (GEM) | 62° | 38° | 5% |
| The average | 65° | 41° | 43% |
High 52° Low 36° Rain 68%
They disagree — a coin flip (highs spread 2°, rain spread 83 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 52° | 34° | 17% |
| US model (GFS) | 54° | 40° | 66% |
| European model (ECMWF) | 51° | 38° | 100% |
| German model (ICON) | 52° | 36° | 88% |
| Canadian model (GEM) | 52° | 32° | 67% |
| The average | 52° | 36° | 68% |
High 57° Low 34° Rain 1%
They agree — trust it (highs spread 3°, rain spread 7 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 56° | 36° | 7% |
| US model (GFS) | 56° | 37° | 0% |
| European model (ECMWF) | 59° | 36° | 0% |
| German model (ICON) | 58° | 33° | 0% |
| Canadian model (GEM) | 57° | 30° | 0% |
| The average | 57° | 34° | 1% |
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.