Weekly Update: September 1-7, 2026

Author: Page Nippert

Published:
Updated:

Temperature

Temperatures were above normal in almost all states. The highest temperatures reached 15°F to 20°F above normal in northcentral Kansas. The lowest temperatures reached 20°F to 25°F below normal in southeastern Wyoming.  

Departure from the 1990-2020 normal temperature for the week

 

Temperatures in central and eastern Kansas, and a small part of southeastern South Dakota reached 15°F to 20°F above normal. The hottest temperature was 102°F in Wichita, Kansas, which is 15°F above normal for the area. The lowest temperatures were greater than 25°F below normal in southeastern Wyoming.  

Departure from 1990-2020 normal average maximum temperature

 

Temperatures in southeastern Wyoming reached 9°F to 12°F below normal. The coldest temperature was 46°F in Alamosa, Colorado, which is 4°F above normal for the area. The highest temperatures were greater than 15°F above normal in central and northcentral Kansas, and southcentral Nebraska. 

Departure from 1990-2020 normal average minimum temperature

 

Precipitation

Precipitation amounts varied in the region, ranging from less than 2 percent of normal in the majority of Kansas, southern and northwestern Nebraska, across central and eastern Colorado, the majority of Wyoming, northern and western South Dakota, and central and southern North Dakota, to 400-800 percent of normal in northern North Dakota, northcentral and southern South Dakota, northeastern and western Nebraska, and southeastern Colorado. Flandreau, South Dakota received 4.22 inches of precipitation with most of it falling on the 7th

Percent of 1990-2020 normal precipitation in the High Plains region

 

Drought continues in the region. D0 (abnormally dry) conditions remained the same as the previous week. In the region, South Dakota experienced the highest increase in D0 conditions by 4 percent while Colorado experienced the highest decrease in D0 conditions by 2 percent. 

Map of the drought index in the High Plains Region