Sumatra, Friday, 16 October, 10:51
Clear. Feels like 43°. High 63°, low 31°.
Two-week outlook for Sumatra, MT: week one averages a high of 64.8° and week two 50.3°, so week two runs 14.4° cooler than week one. Around 1.2 inches of precipitation are expected over the 14 days, across 2 wet days. The nearest weekend, October 17: 74°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 16 – October 22) | 64.8° | 41.9° | 0.0 in / 0 d | — |
| 2nd (October 23 – October 29) | 50.3° | 36.8° | 1.2 in / 2 d | — |
Sumatra, Saturday, 17 October
Overcast. High 74°, low 49°.
Sumatra, Sunday, 18 October
Overcast. High 61°, low 43°.
Sumatra, Monday, 19 October
Clear. High 63°, low 41°.
Sumatra, Tuesday, 20 October
Clear. High 63°, low 42°.
Sumatra, Wednesday, 21 October
Clear. High 62°, low 41°.
Sumatra, Thursday, 22 October
Partly cloudy. High 68°, low 48°.
Sumatra, Friday, 23 October
Snow. High 61°, low 35°.
Sumatra, Saturday, 24 October
Rain. High 43°, low 36°.
Sumatra, Sunday, 25 October
Clear. High 46°, low 34°.
Sumatra, Monday, 26 October
Overcast. High 48°, low 33°.
Sumatra, Tuesday, 27 October
Clear. High 55°, low 39°.
Sumatra, Wednesday, 28 October
Overcast. High 50°, low 40°.
Sumatra, Thursday, 29 October
Overcast. High 49°, low 41°.
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.