Iliamna, Monday, 12 October, 03:22
Light rain. Feels like 39°. High 45°, low 37°.
Iliamna, Tuesday, 13 October
Overcast. High 44°, low 35°.
Iliamna, Wednesday, 14 October
Overcast. High 44°, low 34°.
Iliamna, Thursday, 15 October
Snow. High 42°, low 35°.
Iliamna, Friday, 16 October
Light snow. High 36°, low 33°.
Iliamna, Saturday, 17 October
Light snow. High 35°, low 31°.
Iliamna, Sunday, 18 October
Partly cloudy. High 35°, low 28°.
Iliamna, Monday, 19 October
Clear. High 34°, low 27°.
Iliamna, Tuesday, 20 October
Snow. High 40°, low 29°.
Iliamna, Wednesday, 21 October
Partly cloudy. High 32°, low 26°.
Iliamna, Thursday, 22 October
Clear. High 33°, low 24°.
Iliamna, Friday, 23 October
Snow. High 39°, low 34°.
Iliamna, Saturday, 24 October
Snow. High 42°, low 35°.
Iliamna, Sunday, 25 October
Snow. High 37°, low 31°.
Iliamna, Monday, 26 October
Light snow. High 37°, low 30°.
Iliamna, Tuesday, 27 October
Snow. High 37°, low 34°.
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.