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
                                      JUNE

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

 1     81    57    69     1     5    0.13    91  2011    38  1966    0.85 2018
 2     81    57    69     1     5    0.13    91  1951    38  1966    1.59 1976
 3     81    58    69     1     5    0.13    92  1951    44  1966    1.48 1965
 4     81    58    70     1     5    0.13    93  2002    42  1956    1.43 1982
 5     82    58    70     0     5    0.13    93  2008    41  1988    0.91 1989

 6     82    58    70     0     6    0.13    95  2008    43  1954    1.98 2019
 7     82    59    70     0     6    0.13    93  2008    43  1998    2.01 2005
 8     82    59    71     0     6    0.13    94  2008    42  1977    1.73 1978
 9     83    59    71     0     6    0.13    94  2008    47  2016    2.23 1940
 10    83    60    71     0     6    0.12    94  1947    42  1977    1.32 1971

 11    83    60    71     0     7    0.12    92  2011    41  1988    1.03 2003
 12    83    60    72     0     7    0.12    94  1944    45  1988    1.70 1961
 13    84    60    72     0     7    0.12    95  1944    48  1985    3.10 1954
 14    84    61    72     0     7    0.13    94  2016    43  1938    1.33 2004
 15    84    61    72     0     8    0.13    93  2015    45  1959    0.99 1943

 16    84    61    73     0     8    0.13    94  2015    50  2002    1.96 1989
 17    84    61    73     0     8    0.13    95  1944    50  1974    1.25 1954
 18    85    62    73     0     8    0.13    99  1944    46  1974    2.90 2013
 19    85    62    73     0     8    0.14    95  1944    48  1965    1.06 1978
 20    85    62    73     0     8    0.13    95  1952    48  2008    1.04 1972

 21    85    62    74     0     9    0.14    94  1988    47  1940    1.35 1963
 22    85    62    74     0     9    0.13    95  1988    43  1992    1.27 2001
 23    85    63    74     0     9    0.14    96  1988    48  1947    1.48 1957
 24    86    63    74     0     9    0.13    96  1988    50  1947    1.46 1957
 25    86    63    74     0     9    0.13    97  1952    51  1972    1.36 1999

 26    86    63    74     0    10    0.14    96  1988    50  1979    1.59 1994
 27    86    63    75     0    10    0.13    97  1954    49  1979    1.35 1974
 28    86    64    75     0    10    0.14    97  2012    49  2017    1.87 1947
 29    86    64    75     0    10    0.13   102  2012    50  1938    1.32 1984
 30    86    64    75     0    10    0.14   103  2012    50  1940    2.22 1983


 MO   83.8  60.7  72.3    7   225    3.92   103  2012    38  1966    3.10 1954

 DATE OF OCCURANCE IN MONTH                       (30)       (1,2)         (13)