Red Line, Saturday, 8 August, 13:16
Clear. Feels like 79°. High 81°, low 61°.
Red Line, Sunday, 9 August
Overcast. High 93°, low 72°.
Red Line, Monday, 10 August
Light rain. High 93°, low 70°.
Red Line, Tuesday, 11 August
Partly cloudy. High 99°, low 67°.
Red Line, Wednesday, 12 August
Light rain. High 92°, low 68°.
Red Line, Thursday, 13 August
Heavy rain. High 79°, low 61°.
Red Line, Friday, 14 August
Overcast. High 78°, low 54°.
Red Line, Saturday, 15 August
Overcast. High 80°, low 56°.
Red Line, Sunday, 16 August
Light rain. High 68°, low 66°.
Red Line, Monday, 17 August
Light rain. High 91°, low 65°.
Red Line, Tuesday, 18 August
Rain. High 93°, low 64°.
Red Line, Wednesday, 19 August
Light rain. High 76°, low 62°.
Red Line, Thursday, 20 August
Mostly clear. High 76°, low 50°.
Red Line, Friday, 21 August
Clear. High 76°, low 48°.
Red Line, Saturday, 22 August
Overcast. High 80°, low 54°.
Red Line, Sunday, 23 August
Overcast. High 85°, low 61°.
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 Red Line, IA 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 Red Line, IA 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.