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Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

Heaviest (10 inch or greater) 24-hour Snowfall in Sioux Falls, SD
(period of record 1893 - 11/7/24)
Rank Snowfall
(inches)
Date(s) Storm Total
Snowfall
(inches)
Date(s)
1 26.0 Feb. 17-18, 1962 32.2 Feb. 16-18, 1962
2 18.9 Mar. 9-10, 1956 same
3 16.6 Dec. 21-22, 1968 17.7 Dec. 21-22, 1968
  16.6 Feb. 19, 1952 17.7 Feb. 19-20, 1952
5 15.0 Feb. 9, 1909 21.0 Feb. 8-9. 1909
6 14.8 Mar. 2-3, 1951 same
7 14.0 Mar. 16, 1917 20.0 Mar. 16-17, 1917
  14.0 Apr. 13-14, 2018 same
9 13.0 Mar. 3, 1920 same
10 12.6 Nov. 10, 1998 13.4 Nov. 9-10, 1998
11 12.5 Dec. 27-28, 1982 same
12 12.2 Jan. 2-3, 2023 13.0 Jan 2-3, 2023
  12.2 Mar. 17-18, 2005 same
14 12.1 Dec. 24-25, 2009 19.0 Dec. 23-26, 2009
  12.1 Nov. 26, 2001 12.6 Nov. 26-27, 2001
16 12.0 Dec. 21, 1920 16.0 Dec. 21-22, 1920
  12.0 Jan. 3-4, 1897 same
18 11.8 Nov. 21-22, 1979 12.9 Nov. 21-22, 1979
  11.8 Jan. 1-2, 1960 same
20 11.7 Mar. 21, 1993 13.4 Mar. 21-22, 1993
21 11.6 Mar. 19, 1970 same
22 11.4 Mar. 17-18, 1957 same
23 11.2 Oct.31-Nov. 1, 1991 12.1 Oct. 30-Nov.1, 1991
24 11.0 Nov. 27-28, 1983 same
  11.0 Mar. 2-3, 1977 12.6 Mar. 2-3, 1977
  11.0 Feb. 9-10, 1959 same
27 10.9 Dec. 3, 1955 12.8 Dec. 2-4, 1955
28 10.6 Feb. 3-4, 1997 same
29 10.5 Jan. 8, 2024 same
  10.5 Apr. 28, 1994 same
  10.5 Mar. 3-4, 1984 same
  10.5 Feb. 4, 1945 same
33 10.4 Jan. 19, 1988 12.1 Jan. 18-20, 1988
34 10.2 Dec. 25-26, 2015 same
35 10.1 Feb. 9-10, 1965 14.1 Feb 9-11, 1965
36 10.0 Dec. 25, 1945 13.5 Dec. 22-25, 1945
  10.0 Apr. 10, 1929 10.5 Apr. 9-10, 1929

 

Heaviest 24-hour Snowfall by Month in Sioux Falls, SD
period of record 1893 - 11/7/24)

Month Snowfall
(inches)
Date(s)
September 0.9 28th in 1985
October 8.8 31st in 1991
November 12.6 10th in 1998
December 16.6 21st-22nd in 1968
January 12.2 2nd-3rd in 2023
February 26.0 17th-18th in 1962
March 18.9 9th-10th in 1956
April 14.0 13th-14th in 2018
May 3.0 5th in 1944
June T 3rd in 1998