Alvan, Wednesday, 14 October, 13:20
Overcast. Feels like 75°. High 75°, low 65°.
Two-week outlook for Alvan, IL: week one averages a high of 68.5° and week two 67.6°, so both weeks look similar in temperature. Around 1.5 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 17: 57°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 14 – October 20) | 68.5° | 50.4° | 0.6 in / 2 d | — |
| 2nd (October 21 – October 27) | 67.6° | 49.3° | 0.8 in / 2 d | — |
Alvan, Thursday, 15 October
Rain. High 76°, low 64°.
Alvan, Friday, 16 October
Light rain. High 71°, low 49°.
Alvan, Saturday, 17 October
Partly cloudy. High 57°, low 41°.
Alvan, Sunday, 18 October
Clear. High 63°, low 41°.
Alvan, Monday, 19 October
Overcast. High 67°, low 42°.
Alvan, Tuesday, 20 October
Partly cloudy. High 72°, low 51°.
Alvan, Wednesday, 21 October
Clear. High 76°, low 55°.
Alvan, Thursday, 22 October
Rain. High 64°, low 58°.
Alvan, Friday, 23 October
Overcast. High 69°, low 51°.
Alvan, Saturday, 24 October
Light rain. High 80°, low 52°.
Alvan, Sunday, 25 October
Clear. High 56°, low 45°.
Alvan, Monday, 26 October
Clear. High 63°, low 40°.
Alvan, Tuesday, 27 October
Overcast. High 66°, low 45°.
Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.
It is the gap between the forecast and the climate normal for those same dates in Alvan, IL, computed over 60 years. A positive value means the week runs warmer than usual.
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.