National Weather Service United States Department of Commerce

Storms in the Plains; Heat Wave to Begin in the Northern Tier

A slow moving weather system will bring potential for scattered strong to severe storms with damaging wind and hail with areas of locally heavy rain in the South and Central Plains through Monday. A heat wave is expected to begin across the Northern Plains, Upper Midwest, and northern Great Basin with temperatures reaching over 20 degrees above normal in some areas. Read More >

                                  TRI-CITIES TN
                            DAILY NORMALS AND RECORDS
                                     JANUARY

      MAX   MIN   AVG   HDD   CDD    PCPN    REC HIGH     REC LOW     REC PCPN

 1     47    27    37    28     0    0.11    74  1952     7  2018    1.03 1938
 2     47    27    37    28     0    0.11    73  1947     3  2018    0.89 1996
 3     47    27    37    28     0    0.12    72  2000     5  2001    1.07 1982
 4     47    27    37    28     0    0.12    75  1950     1  1969    0.64 1982
 5     46    27    37    28     0    0.11    74  1950    -6  1969    1.40 2004

 6     46    27    36    28     0    0.12    69  1998     2  2018    2.29 2009
 7     46    27    36    29     0    0.11    67  1989    -2  2014    1.85 1946
 8     46    26    36    29     0    0.11    71  2008    -2  1970    0.87 1978
 9     46    26    36    29     0    0.11    76  1946    -4  1970    1.10 1957
 10    46    26    36    29     0    0.12    66  2006    -9  1970    1.72 2008

 11    46    26    36    29     0    0.11    76  2020    -7  1978    0.91 2012
 12    46    26    36    29     0    0.12    71  2013     5  1977    0.74 1975
 13    46    26    36    29     0    0.11    73  2013     5  1954    0.71 1951
 14    46    26    36    29     0    0.12    67  1995     1  1964    1.84 2013
 15    46    26    36    29     0    0.12    72  1950    -4  1964    2.38 2013

 16    46    26    36    29     0    0.12    72  1949    -4  1964    1.05 2013
 17    46    26    36    29     0    0.11    71  1943    -8  1982    1.71 2006
 18    46    26    36    29     0    0.12    71  1949    -3  1994    0.68 1987
 19    46    26    36    29     0    0.12    66  1951    -8  1994    1.33 2001
 20    46    26    36    29     0    0.12    68  1951   -16  1985    1.56 1979

 21    46    26    36    29     0    0.12    69  1959   -21  1985    1.20 2012
 22    47    26    36    29     0    0.12    73  1938   -10  1970    1.64 1954
 23    47    26    36    29     0    0.13    74  1938     1  1963    1.52 2002
 24    47    26    36    29     0    0.12    78  1972    -8  1963    1.00 2010
 25    47    26    36    29     0    0.12    79  1950    -4  1963    1.06 1978

 26    47    26    36    28     0    0.12    75  1950     7  1987    1.90 1996
 27    47    26    37    28     0    0.12    67  1999     0  1987    1.85 1998
 28    47    26    37    28     0    0.13    70  1970    -5  1986    1.94 1957
 29    47    26    37    28     0    0.12    72  1947    -2  2014    1.28 1957
 30    47    27    37    28     0    0.12    72  2002    -9  1966    2.34 1950

 31    48    27    37    28     0    0.12    76  2002   -15  1966    1.75 1957

 MO   46.5  26.3  36.4  886     0    3.65    79  1950   -21  1985    2.38 2013

 DATE OF OCCURANCE IN MONTH                       (25)        (21)         (15)