Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

Alamosa Freeze Data

Average Date of First Freeze.........September 11^th
Earliest First Freeze......................August 9^th, 2009
Latest First Freeze.........................October 4th, 1997
Average Date of Last Freeze........June 8^th
^{Earliest Last Freeze.......................May 6th, 2009}
Latest Last Freeze ........................July 2^nd, 1997

Colorado Springs Freeze Data

Average Date of First Freeze.........October 1^st
Earliest First Freeze.......................September 1^st, 1911
Latest First Freeze.........................October 31st, 1963
Average Date of Last Freeze.........May 8^th
^{Earliest Last Freeze.......................April 6th, 1977}
Latest Last Freeze.........................June 18^th, 1912

Pueblo Freeze Data

Average Date of First Freeze..............October 8^th
Earliest First Freeze...........................September 9^th, 2020
2001
Latest First Freeze..............................November 1st, 1963
Average Date of Last Freeze..............April 29^th
^{Earliest Last Freeze............................March 31st, 1967}
Latest Last Freeze..............................June 2^nd, 1919

(compiled using NWS Observation Data) Current through 2022

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