Sumatra, Thursday, 22 October, 20:59
Overcast. Feels like 59°. High 74°, low 44°.
Two-week outlook for Sumatra, MT: week one averages a high of 52.1° and week two 40.1°, so week two runs 12° cooler than week one. Around 1.0 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, October 24: 49°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 22 – October 28) | 52.1° | 34.3° | 0.4 in / 2 d | — |
| 2nd (October 29 – November 4) | 40.1° | 30.3° | 0.5 in / 3 d | — |
Sumatra, Friday, 23 October
Snow. High 65°, low 33°.
Sumatra, Saturday, 24 October
Light rain. High 49°, low 29°.
Sumatra, Sunday, 25 October
Clear. High 53°, low 32°.
Sumatra, Monday, 26 October
Overcast. High 44°, low 39°.
Sumatra, Tuesday, 27 October
Light rain. High 43°, low 33°.
Sumatra, Wednesday, 28 October
Snow. High 37°, low 30°.
Sumatra, Thursday, 29 October
Overcast. High 34°, low 25°.
Sumatra, Friday, 30 October
Snow. High 37°, low 30°.
Sumatra, Saturday, 31 October
Light snow. High 38°, low 32°.
Sumatra, Sunday, 1 November
Snow. High 35°, low 30°.
Sumatra, Monday, 2 November
Clear. High 41°, low 30°.
Sumatra, Tuesday, 3 November
Partly cloudy. High 45°, low 31°.
Sumatra, Wednesday, 4 November
Overcast. High 51°, low 36°.
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 Sumatra, 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.