The Roome 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.
67° on Nov. 17, 1953, the hottest reading for this week of the year since 1890. Next is 66° in 2001.
Roome’s center stands about 860 ft above sea level. Within three miles the land runs from 850 ft to 870 ft, a difference of 20 ft: nearly flat ground.
Under the town center the state geologic map shows Granitic intrusion, from the Neoarchean, 2.5 to 2.8 billion years old.
The section below crosses 7 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.
Age: Precambrian. About 5 mi of the line.
Granitic. Age: Neoarchean, 2.5 to 2.8 billion years old. About 5 mi of the line.
Gabbro, peridotite, pyroxenite. Age: Neoarchean, 2.5 to 2.8 billion years old. About 4 mi of the line.
Schist. Age: Neoarchean, 2.5 to 2.8 billion years old. About 3 mi of the line.
Granite, granodiorite. Age: Neoarchean, 2.5 to 2.8 billion years old. About 3 mi of the line.
Metabasalt, greenstone. Age: Neoarchean, 2.5 to 2.8 billion years old. About 3 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale. 1 smaller unit along the line are not listed.
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 Roome reaches Hudson Bay by way of the Red Lake, the Red River of the North and the Nelson: about 980 river miles. Past the border it runs north through Canada to Hudson Bay.
Lake on the way: Lake Winnipeg.
400 miles of the trip are on the Nelson.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Roome; river miles along the main stem, rounded.
Roome has a warm-summer humid continental climate. Summer afternoons average 80° in July; winter nights fall to about −4° in January. About 22 inches of rain fall in a normal year.
On November 14 Roome normally reaches 37° and falls to 20°. The record high is 64°, in 2016; the record low −11°, in 1919. The most rain on this date, 0.89 in, fell in 1944.
Normals 1991–2020 and records since 1890 at Crookston Nw Experiment Sta, 11 miles northeast. NOAA, through RCC-ACIS.