Summit, Thursday, 22 October, 14:01
Mostly clear. Feels like 57°. High 60°, low 33°.
Two-week outlook for Summit, MT: week one averages a high of 40.1° and week two 46.8°, so week two runs 6.7° warmer than week one. Around 2.0 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 24: 37°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 22 – October 28) | 40.1° | 24.1° | 2.0 in / 4 d | -2.5° |
| 2nd (October 29 – November 4) | 46.8° | 25.8° | 0.0 in / 0 d | +9.2° |
Summit, Friday, 23 October
Snow. High 38°, low 24°.
Summit, Saturday, 24 October
Clear. High 37°, low 19°.
Summit, Sunday, 25 October
Clear. High 36°, low 23°.
Summit, Monday, 26 October
Partly cloudy. High 43°, low 23°.
Summit, Tuesday, 27 October
Snow. High 36°, low 30°.
Summit, Wednesday, 28 October
Light snow. High 31°, low 17°.
Summit, Thursday, 29 October
Overcast. High 44°, low 15°.
Summit, Friday, 30 October
Snow. High 45°, low 29°.
Summit, Saturday, 31 October
Mostly clear. High 40°, low 26°.
Summit, Sunday, 1 November
Clear. High 43°, low 24°.
Summit, Monday, 2 November
Clear. High 49°, low 26°.
Summit, Tuesday, 3 November
Clear. High 55°, low 29°.
Summit, Wednesday, 4 November
Clear. High 53°, low 31°.
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 Summit, MT, 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.