Biem, Friday, 9 October, 19:05
Overcast. Feels like 62°. High 76°, low 43°.
Biem, Saturday, 10 October
Rain. High 58°, low 44°.
Biem, Sunday, 11 October
Light rain. High 44°, low 36°.
Biem, Monday, 12 October
Snow. High 35°, low 33°.
Biem, Tuesday, 13 October
Overcast. High 47°, low 33°.
Biem, Wednesday, 14 October
Clear. High 54°, low 31°.
Biem, Thursday, 15 October
Mostly clear. High 48°, low 38°.
Biem, Friday, 16 October
Overcast. High 42°, low 32°.
Biem, Saturday, 17 October
Overcast. High 52°, low 29°.
Biem, Sunday, 18 October
Overcast. High 57°, low 42°.
Biem, Monday, 19 October
Overcast. High 64°, low 44°.
Biem, Tuesday, 20 October
Clear. High 66°, low 52°.
Biem, Wednesday, 21 October
Light rain. High 55°, low 43°.
Biem, Thursday, 22 October
Overcast. High 64°, low 43°.
Biem, Friday, 23 October
Overcast. High 58°, low 47°.
Biem, Saturday, 24 October
Overcast. High 56°, low 42°.
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 Biem, 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 Biem, 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.