Malmstrom AFB, Sunday, 18 October, 02:45
Overcast. Feels like 44°. High 60°, low 41°.
Malmstrom AFB, Monday, 19 October
Overcast. High 68°, low 36°.
Malmstrom AFB, Tuesday, 20 October
Overcast. High 57°, low 38°.
Malmstrom AFB, Wednesday, 21 October
Clear. High 61°, low 36°.
Malmstrom AFB, Thursday, 22 October
Light rain. High 71°, low 48°.
Malmstrom AFB, Friday, 23 October
Light rain. High 53°, low 44°.
Malmstrom AFB, Saturday, 24 October
Snow. High 46°, low 34°.
Malmstrom AFB, Sunday, 25 October
Overcast. High 64°, low 39°.
Malmstrom AFB, Monday, 26 October
Overcast. High 47°, low 37°.
Malmstrom AFB, Tuesday, 27 October
Snow. High 54°, low 35°.
Malmstrom AFB, Wednesday, 28 October
Overcast. High 60°, low 39°.
Malmstrom AFB, Thursday, 29 October
Overcast. High 62°, low 42°.
Malmstrom AFB, Friday, 30 October
Overcast. High 61°, low 49°.
Malmstrom AFB, Saturday, 31 October
Overcast. High 56°, low 51°.
Malmstrom AFB, Sunday, 1 November
Overcast. High 58°, low 46°.
Malmstrom AFB, Monday, 2 November
Overcast. High 59°, low 45°.
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 Malmstrom AFB, 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 Malmstrom AFB, 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.