Scattered to numerous severe thunderstorms are expected to expand further east each day from the southern High Plains to the Tennessee and Lower Ohio Valleys today through Saturday. Heavy to excessive rainfall may bring flooding to parts of the Four Corners/Desert Southwest, coastal Carolinas, and Midwest regions today. Wildfire smoke will continue unhealthy air quality in the Midwest today. Read More >
| Probability of First Snowflakes (Trace or More) (based on 1900 to 2010 measurements) |
||
| 10% Chance | 50% Chance | 90% Chance |
| September 28 | October 23 | November 15 |
| Probability of First Snowfall (1 inch or More) (based on 1900 to 2010 measurements) |
||
| 10% Chance | 50% Chance | 90% Chance |
| October 19 | November 17 | December 19 |
| Last 10 Years of First Snow | ||||
| Year | Trace or More | 1 Inch or More | ||
| 2006 | T | October 11 | 1.0" | November 28 |
| 2007 | 0.6" | November 21 | 3.1" | December 8 |
| 2008 | T | October 13 | 1.1" | October 23 |
| 2009 | T | October 8 | 2.0" | October 9 |
| 2010 | T | November 11 | 2.3" | December 30 |
| 2011 | 0.5" | November 2 | 1.0" | November 16 |
| 2012 | T | October 5 | 2.9" | December 19 |
| 2013 | 2.2" | November 5 | 2.2" | November 5 |
| 2014 | T | September 11 | 2.3" | December 15 |
| 2015 | 1.7" | November 11 | 1.7" | November 11 |
| 2016 | T | October 6 | ? | ? |
| Earliest Recorded Snowfall (based on 1900 to 2015 measurements) |
|||
| Trace or More | 1 Inch or More | ||
| Date | Amount | Date | Amount |
| Trace | *September 11, 2014* | 2.4" | September 24, 2000 |
| Trace | September 12, 1989 | 1.0" | September 28, 1945 |
| Trace | September 13, 1993 | 3.0" | September 28, 1985 |
| Latest Recorded Snowfall (based on 1900 to 2015 measurements) |
|||
| Trace or More | 1 Inch or More | ||
| Date | Amount | Date | Amount |
| Trace | December 7, 1901 | 1.0" | February 19, 1914 |
| Trace | December 3, 1903 | 1.0" | February 10, 1904 |
| 9.9" | November 28, 2004 | 1.9" | January 19, 1990 |
| Probability of First Snowflakes (Trace or More) (based on 1900 to 2010 measurements) |
||
| 10% Chance | 50% Chance | 90% Chance |
| September 25 | October 18 | November 10 |
| Probability of First Snowfall (1 inch or More) (based on 1900 to 2010 measurements) |
||
| 10% Chance | 50% Chance | 90% Chance |
| October 12 | November 11 | December 23 |
| Last 10 Years of First Snow | ||||
| Year | Trace or More | 1 Inch or More | ||
| 2005 | T | October 6 | 1.5" | November 28 |
| 2006 | T | October 11 | 1.0" | October 18 |
| 2007 | T | November 20 | 1.0" | December 9 |
| 2008 | T | October 22 | 2.2" | November 6 |
| 2009 | T | October 8 | 1.7" | October 11 |
| 2010 | T | October 27 | 5.3" | December 31 |
| 2011 | 1.3" | November 1 | 1.3" | November 1 |
| 2012 | T | October 4 | 2.5" | October 24 |
| 2013 | T | October 4 | 1.0" | October 5 |
| 2014 | T | November 11 | 6.4" | November 15 |
| 2015 | T | November 17 | 2.8" | November 20 |
| 2016 | 3.0" | October 6 | 3.0" | October 6 |
| Earliest Recorded Snowfall (based on 1900 to 2015 measurements) |
|||
| Trace or More | 1 Inch or More | ||
| Date | Amount | Date | Amount |
| Trace | September 6, 1929 | 1.0" | September 20, 1995 |
| Trace | September 12, 1949 | 1.9" | September 26, 1927 |
| Trace | September 13, 1993 | 6.0" | September 27, 1945 |
| Latest Recorded Snowfall (based on 1900 to 2015 measurements) |
|||
| Trace or More | 1 Inch or More | ||
| Date | Amount | Date | Amount |
| 1.5" | November 21, 1963 | 1.0" | February 21, 1913 |
| Trace | November 20, 2007 | 2.9" | February 8, 1901 |
| Trace | November 19, 1964 | 1.1" | February 6, 1951 |
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