Mountain City, TN — every free forecast we can get, averaged to be a little more right. County seat of Johnson County.
Updated Friday, November 13, 2026. Recorded fresh this morning from five free sources, and graded later against what the weather actually did.
← All cities and the scoreboard
High 51° Low 37° Rain 86%
They disagree — a coin flip (highs spread 4°, rain spread 50 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 31° | 50% |
| US model (GFS) | 50° | 39° | 80% |
| European model (ECMWF) | 50° | 39° | 100% |
| German model (ICON) | 53° | 40° | 100% |
| Canadian model (GEM) | 50° | 36° | 100% |
| The average | 51° | 37° | 86% |
High 40° Low 33° Rain 77%
They disagree — a coin flip (highs spread 2°, rain spread 51 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 41° | 27° | 66% |
| US model (GFS) | 40° | 34° | 49% |
| European model (ECMWF) | 39° | 34° | 100% |
| German model (ICON) | 40° | 34° | 68% |
| Canadian model (GEM) | 40° | 34° | 100% |
| The average | 40° | 33° | 77% |
High 36° Low 26° Rain 52%
They disagree — a coin flip (highs spread 4°, rain spread 74 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 38° | 27° | 18% |
| US model (GFS) | 34° | 21° | 33% |
| European model (ECMWF) | 35° | 29° | 92% |
| German model (ICON) | 36° | 31° | 25% |
| Canadian model (GEM) | 36° | 24° | 90% |
| The average | 36° | 26° | 52% |
High 42° Low 26° Rain 0%
They disagree — a coin flip (highs spread 6°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 45° | 26° | 0% |
| US model (GFS) | 39° | 21° | 0% |
| European model (ECMWF) | 40° | 27° | 0% |
| German model (ICON) | 45° | 32° | 0% |
| Canadian model (GEM) | 40° | 22° | 0% |
| The average | 42° | 26° | 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.