Powder River, Monday, 19 October, 03:14
Clear. Feels like 40°. High 67°, low 39°.
Powder River, Tuesday, 20 October
Clear. High 68°, low 41°.
Powder River, Wednesday, 21 October
Clear. High 68°, low 42°.
Powder River, Thursday, 22 October
Overcast. High 69°, low 46°.
Powder River, Friday, 23 October
Clear. High 61°, low 47°.
Powder River, Saturday, 24 October
Overcast. High 50°, low 39°.
Powder River, Sunday, 25 October
Mostly clear. High 59°, low 36°.
Powder River, Monday, 26 October
Partly cloudy. High 50°, low 35°.
Powder River, Tuesday, 27 October
Light snow. High 34°, low 24°.
Powder River, Wednesday, 28 October
Clear. High 42°, low 21°.
Powder River, Thursday, 29 October
Clear. High 59°, low 34°.
Powder River, Friday, 30 October
Overcast. High 59°, low 47°.
Powder River, Saturday, 31 October
Overcast. High 56°, low 43°.
Powder River, Sunday, 1 November
Rain. High 49°, low 41°.
Powder River, Monday, 2 November
Snow. High 42°, low 35°.
Powder River, Tuesday, 3 November
Overcast. High 54°, low 36°.
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 Powder River, WY 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 Powder River, WY 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.