Weather Models
Both GFS & NAM
00z 06z 12z 18z
24hr Precip
00z 06z 12z 18z
36hr Simulated radar
00z 06z 12z 18z
SKEWT Soundings
00z 12z
First 70, 80 and 90 Degree day each year

YearFirst 70° DayFirst 80° DayFirst 90° DayYearFirst 70° DayFirst 80° DayFirst 90° Day
1945Mar 16 82°Mar 16 82°Jun 13 91°1990Feb 16 73°Mar 13 81°Apr 28 91°
1946Sep 15 79°Sep 16 83° °1991Feb 6 72°Apr 8 83°May 14 90°
1947Jan 30 72°Apr 6 81°Jun 6 90°1992Apr 8 70°Apr 12 82°May 24 92°
1948Feb 19 70°Mar 21 85°Jun 24 94°1993Mar 29 70°May 3 81°Jun 10 93°
1949Feb 15 72°Mar 27 80°May 19 91°1994Feb 21 70°Apr 16 82°Jun 8 91°
1950Jan 4 70°Apr 4 80°May 6 91°1995Jan 15 70°May 22 81°Aug 2 92°
1951Feb 13 73°Apr 25 80°May 17 90°1996Feb 26 70°Apr 23 86°May 20 92°
1952Mar 11 70°Mar 21 82°Jun 6 92°1997Feb 22 72°May 20 90°May 20 90°
1953Jan 16 70°Apr 25 84°Jun 6 90°1998Mar 27 82°Mar 27 82°May 19 90°
1954Feb 15 73°Apr 7 81°Jun 12 91°1999Jan 23 72°Apr 8 82°May 30 90°
1955Mar 4 70°Apr 19 81°May 5 90°2000Jan 4 71°Mar 8 82°May 7 92°
1956Mar 8 70°Apr 4 80°May 13 92°2001Apr 9 86°Apr 9 86°Jun 13 92°
1957Mar 14 74°Apr 20 80°Apr 21 90°2002Jan 29 72°Apr 3 80°Apr 17 94°
1958Apr 15 77°Apr 20 84°Jun 9 91°2003Mar 26 75°Apr 16 85°Jun 24 92°
1959Mar 6 70°Apr 8 84°May 12 92°2004Jan 4 70°Apr 17 80°May 22 91°
1960Feb 10 70°Mar 28 80°Apr 23 90°2005Jan 13 73°Apr 6 80°Jun 8 91°
1961Feb 19 72°Apr 25 88°Jun 2 90°2006Mar 9 70°Mar 10 80°May 29 91°
1962Mar 29 72°Apr 22 82°May 18 90°2007Jan 6 71°Mar 14 80°May 26 90°
1963Mar 17 70°Apr 2 83°May 9 92°2008Feb 6 73°Apr 18 84°Jun 7 97°
1964Mar 5 76°Apr 17 81°May 9 92°2009Feb 11 71°Apr 25 93°Apr 25 93°
1965Apr 8 70°Apr 12 81°May 3 90°2010Mar 18 70°Apr 5 83°May 31 93°
1966Mar 5 70°Apr 24 84°Jun 24 93°2011Feb 18 73°Apr 4 81°May 26 92°
1967Jan 23 70°Apr 2 84°Jun 10 91°2012Mar 8 73°Mar 22 81°May 28 92°
1968Mar 20 70°Mar 29 82°Jun 9 90°2013Jan 30 75°Apr 9 84°May 31 92°
1969Apr 3 77°Apr 28 84°May 30 92°2014Feb 21 71°Apr 11 81°May 27 90°
1970Mar 27 70°Apr 30 81°May 24 91°2015Jan 4 70°May 4 84°Jun 1 91°
1971Mar 16 74°May 12 81°Jun 8 92°2016Mar 8 75°Apr 19 84°May 26 90°
1972Mar 1 73°Apr 20 80°Jul 3 91°2017Feb 8 73°Apr 4 80°Apr 29 91°
1973Mar 13 73°Apr 23 82°Jun 5 91°2018Feb 11 71°Mar 29 80°May 2 90°
1974Jan 28 71°Apr 29 82°Apr 30 90°2019Feb 5 71°Apr 8 84°May 26 90°
1975Jan 12 70°May 14 80°May 22 90°2020Jan 11 73°Mar 20 86°Jun 3 91°
1976Feb 17 72°Apr 16 80°Apr 18 90°2021Mar 9 70°Mar 26 86°May 22 93°
1977Feb 28 71°Apr 13 87°May 19 92°2022Feb 17 71°Apr 13 84°May 20 92°
1978Mar 22 71°Apr 2 81°Jun 20 91°2023Jan 4 70°Apr 4 81°Apr 21 90°
1979Mar 30 74°Apr 1 80°Jul 13 90°2024Jan 26 73°Apr 15 86° °
1980Apr 5 71°May 6 84°Jun 4 92°2025 ° ° °
1981Feb 19 71°Apr 29 80°Jun 16 93°2026 ° ° °
1982Mar 13 71°May 13 83°Jun 29 90°2027 ° ° °
1983Mar 5 75°Apr 29 87°Jun 14 91°2028 ° ° °
1984Apr 14 70°May 9 81°Jun 8 92°2029 ° ° °
1985Feb 24 70°Mar 30 82°Apr 23 92°2030 ° ° °
1986Mar 11 72°Mar 31 80°May 7 90°2031 ° ° °
1987Mar 8 73°May 11 85°May 19 91°2032 ° ° °
1988Mar 25 72°May 14 80°May 31 91°2033 ° ° °
1989Feb 16 74°Mar 29 80°Jun 1 90°2034 ° ° °

The first 70,80 and 90 degree day for each year since 1874, and when it happen,