Sloan, Thursday, 22 October, 21:00
Overcast. Feels like 48°. High 67°, low 38°.
Sloan, Friday, 23 October
Rain. High 47°, low 35°.
Sloan, Saturday, 24 October
Clear. High 55°, low 30°.
Sloan, Sunday, 25 October
Partly cloudy. High 53°, low 37°.
Sloan, Monday, 26 October
Overcast. High 51°, low 35°.
Sloan, Tuesday, 27 October
Light rain. High 45°, low 34°.
Sloan, Wednesday, 28 October
Snow. High 42°, low 34°.
Sloan, Thursday, 29 October
Mostly clear. High 37°, low 26°.
Sloan, Friday, 30 October
Light snow. High 36°, low 29°.
Sloan, Saturday, 31 October
Light snow. High 37°, low 28°.
Sloan, Sunday, 1 November
Light snow. High 38°, low 33°.
Sloan, Monday, 2 November
Partly cloudy. High 40°, low 27°.
Sloan, Tuesday, 3 November
Partly cloudy. High 39°, low 26°.
Sloan, Wednesday, 4 November
Overcast. High 42°, low 27°.
Sloan, Thursday, 5 November
Clear. High 44°, low 28°.
Sloan, Friday, 6 November
Clear. High 47°, low 30°.
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 Sloan, MT 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 Sloan, MT 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.