Swift Bird, Thursday, 12 November, 02:29
Overcast. Feels like 28°. High 44°, low 31°.
Swift Bird, Friday, 13 November
Mostly clear. High 44°, low 29°.
Swift Bird, Saturday, 14 November
Partly cloudy. High 45°, low 32°.
Swift Bird, Sunday, 15 November
Clear. High 57°, low 39°.
Swift Bird, Monday, 16 November
Clear. High 57°, low 42°.
Swift Bird, Tuesday, 17 November
Overcast. High 55°, low 43°.
Swift Bird, Wednesday, 18 November
Clear. High 62°, low 43°.
Swift Bird, Thursday, 19 November
Light rain. High 50°, low 47°.
Swift Bird, Friday, 20 November
Overcast. High 52°, low 41°.
Swift Bird, Saturday, 21 November
Snow. High 42°, low 35°.
Swift Bird, Sunday, 22 November
Snow. High 33°, low 26°.
Swift Bird, Monday, 23 November
Overcast. High 35°, low 25°.
Swift Bird, Tuesday, 24 November
Light snow. High 24°, low 12°.
Swift Bird, Wednesday, 25 November
Clear. High 17°, low 9°.
Swift Bird, Thursday, 26 November
Overcast. High 28°, low 13°.
Swift Bird, Friday, 27 November
Light snow. High 19°, low 17°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Swift Bird, SD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Swift Bird, SD since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.