Tomer’s Take: Parts of Colorado are soaked after record rainfall totals over the last 30 days. Some places are pushing a foot of rainfall. The pattern stays wetter than normal through June 15 then returns to a “normal” precipitation pattern after June 15 through June 30.
Denver Front Range
Accumulated precipitation May 1 – June 6, 2023. Denver averaging 7-9 inches.
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Northern Colorado
Fort Collins averaging 6-8 inches.
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Colorado Springs
This fell as snow on Pikes Peak with an estimated 3-4 feet of accumulation.
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Salt Lake City. Drier than normal. Some of this fell as snow at higher elevations.
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Lake Tahoe/Reno. Some of this fell as snow at higher elevations. Wetter than normal.
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Record Moisture
May 2023:
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Across the West:
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Why Is This Happening?
An abnormally strong Subtropical Jet is escorting extra moisture and areas of low pressure directly into the West.
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What’s Next?
Valid June 6 – June 16 from the Climate Forecast System, total precipitation percentage of normal. Notice the blue bullseyes over most of the West representing 150-400% of normal precipitation.
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A return to “normal” precipitation occurs after June 15. It’s most pronounced June 20-30. Notice the blue bullseyes are largely gone.
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