The Mantador plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
−2° on Nov. 14, 2014, the coldest reading for this week of the year since 1923. Next is −2° in 2019.
Mantador’s center stands about 1,030 ft above sea level. Within three miles the land runs from 990 ft to 1,080 ft, a difference of 90 ft: gently rolling country.
The section below crosses 5 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Shale. Age: Late Cretaceous, 66 to 100 million years old. About 10 mi of the line.
Age: Precambrian. About 10 mi of the line.
Sandstone, shale. Age: Early Cretaceous, 100 to 145 million years old. About 2 mi of the line.
Shale, sandstone. Age: Early Cretaceous to Late Cretaceous, 66 to 145 million years old. About 1 mi of the line.
Shale. Age: Late Cretaceous, 66 to 100 million years old. About 0.7 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.
A raindrop that lands in Mantador reaches Hudson Bay by way of South Branch Antelope Creek, Antelope Creek, the Wild Rice, the Red River of the North and the Nelson: about 1,190 river miles. Past the border it runs north through Canada to Hudson Bay.
Lake on the way: Lake Winnipeg.
470 miles of the trip are on the Red River of the North.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Mantador; river miles along the main stem, rounded.
Mantador has a warm-summer humid continental climate. Summer afternoons average 82° in July; winter nights fall to about 1° in January. A normal year brings about 49 inches of snow; with the rain, that comes to about 26 inches of water.
On November 14 Mantador normally reaches 40° and falls to 22°. The record high is 69°, in 2001; the record low −2°, in 2014. The most rain on this date, 0.51 in, fell in 1951.
Normals 1991–2020 and records since 1923 at Victor 4 N, 18 miles south-southeast. NOAA, through RCC-ACIS.