McIntosh, SD — every free forecast we can get, averaged to be a little more right. County seat of Corson 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 38° Low 27° Rain 1%
They agree — trust it (highs spread 3°, rain spread 5 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 24° | 0% |
| US model (GFS) | 37° | 26° | 1% |
| European model (ECMWF) | 38° | 32° | 0% |
| German model (ICON) | 37° | 28° | 0% |
| Canadian model (GEM) | 40° | 26° | 5% |
| The average | 38° | 27° | 1% |
High 41° Low 26° Rain 0%
They disagree — a coin flip (highs spread 11°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 40° | 27° | 0% |
| US model (GFS) | 33° | 26° | 0% |
| European model (ECMWF) | 44° | 27° | 0% |
| German model (ICON) | 42° | 25° | 0% |
| Canadian model (GEM) | 44° | 24° | 0% |
| The average | 41° | 26° | 0% |
High 46° Low 31° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 43° | 32° | 0% |
| US model (GFS) | 48° | 31° | 0% |
| European model (ECMWF) | 46° | 32° | 0% |
| German model (ICON) | 46° | 32° | 0% |
| Canadian model (GEM) | 47° | 31° | 0% |
| The average | 46° | 31° | 0% |
High 54° Low 36° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 53° | 34° | 0% |
| US model (GFS) | 55° | 40° | 0% |
| European model (ECMWF) | 56° | 37° | 0% |
| German model (ICON) | 53° | 32° | 0% |
| Canadian model (GEM) | 55° | 36° | 0% |
| The average | 54° | 36° | 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.