Today and Friday are expected to bring rain and thunderstorms with a significant temperature range.
A Colorado low is moving through the valley, associated with a warm front, bringing widespread rain and possible thunderstorms and lightning to the north.
Some areas to the north may see as much as an inch of rain by the end of the week, potentially impacting harvest plans.
Temperature ranges will vary, with warmer temperatures in the south, reaching highs in the 60s to low 70s, and cooler temperatures in the north, in the 50s and 60s.
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Author's summary: Rain and thunderstorms expected today and Friday.