Iliamna, Monday, 12 October, 12:06
Partly cloudy. Feels like 40°. High 45°, low 38°.
Iliamna, Tuesday, 13 October
Overcast. High 44°, low 35°.
Iliamna, Wednesday, 14 October
Overcast. High 43°, low 34°.
Iliamna, Thursday, 15 October
Light rain. High 42°, low 35°.
Iliamna, Friday, 16 October
Snow. High 43°, low 36°.
Iliamna, Saturday, 17 October
Snow. High 36°, low 30°.
Iliamna, Sunday, 18 October
Partly cloudy. High 32°, low 24°.
Iliamna, Monday, 19 October
Overcast. High 32°, low 23°.
Iliamna, Tuesday, 20 October
Snow. High 32°, low 27°.
Iliamna, Wednesday, 21 October
Light snow. High 32°, low 26°.
Iliamna, Thursday, 22 October
Overcast. High 28°, low 17°.
Iliamna, Friday, 23 October
Light rain. High 41°, low 19°.
Iliamna, Saturday, 24 October
Rain. High 41°, low 34°.
Iliamna, Sunday, 25 October
Snow. High 36°, low 35°.
Iliamna, Monday, 26 October
Light snow. High 36°, low 28°.
Iliamna, Tuesday, 27 October
Overcast. High 36°, low 27°.
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 Iliamna, AK 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 Iliamna, AK 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.