Cissna Park, Wednesday, 11 November, 00:29
Partly cloudy. Feels like 42°. High 62°, low 40°.
Cissna Park, Thursday, 12 November
Partly cloudy. High 48°, low 38°.
Cissna Park, Friday, 13 November
Overcast. High 43°, low 32°.
Cissna Park, Saturday, 14 November
Clear. High 44°, low 28°.
Cissna Park, Sunday, 15 November
Clear. High 48°, low 28°.
Cissna Park, Monday, 16 November
Clear. High 50°, low 29°.
Cissna Park, Tuesday, 17 November
Overcast. High 50°, low 35°.
Cissna Park, Wednesday, 18 November
Clear. High 53°, low 35°.
Cissna Park, Thursday, 19 November
Overcast. High 53°, low 38°.
Cissna Park, Friday, 20 November
Rain. High 51°, low 47°.
Cissna Park, Saturday, 21 November
Rain. High 56°, low 47°.
Cissna Park, Sunday, 22 November
Snow. High 43°, low 32°.
Cissna Park, Monday, 23 November
Snow. High 28°, low 22°.
Cissna Park, Tuesday, 24 November
Clear. High 32°, low 19°.
Cissna Park, Wednesday, 25 November
Overcast. High 41°, low 28°.
Cissna Park, Thursday, 26 November
Partly cloudy. High 50°, low 35°.
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 Cissna Park, IL 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 Cissna Park, IL 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.