Swift Bird, Thursday, 22 October, 03:20
Mostly clear. Feels like 43°. High 76°, low 46°.
Swift Bird, Friday, 23 October
Light rain. High 76°, low 57°.
Swift Bird, Saturday, 24 October
Clear. High 64°, low 43°.
Swift Bird, Sunday, 25 October
Rain. High 46°, low 41°.
Swift Bird, Monday, 26 October
Rain. High 42°, low 41°.
Swift Bird, Tuesday, 27 October
Rain. High 50°, low 43°.
Swift Bird, Wednesday, 28 October
Overcast. High 56°, low 41°.
Swift Bird, Thursday, 29 October
Light rain. High 44°, low 39°.
Swift Bird, Friday, 30 October
Light rain. High 51°, low 39°.
Swift Bird, Saturday, 31 October
Partly cloudy. High 59°, low 41°.
Swift Bird, Sunday, 1 November
Clear. High 63°, low 44°.
Swift Bird, Monday, 2 November
Overcast. High 61°, low 43°.
Swift Bird, Tuesday, 3 November
Partly cloudy. High 64°, low 47°.
Swift Bird, Wednesday, 4 November
Clear. High 63°, low 45°.
Swift Bird, Thursday, 5 November
Overcast. High 65°, low 48°.
Swift Bird, Friday, 6 November
Mostly clear. High 70°, low 48°.
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.