Today and Friday, a big temperature range is expected with rain and thunderstorms moving through the valley.
A warm front associated with a Colorado low will bring widespread rain and possible thunderstorms with lightning to the north.
Temperatures will vary widely, with warmer temperatures in the south (60s to low 70s) and cooler temperatures in the north (50s and 60s) due to ongoing rain.
Some areas in the north may see up to an inch of rain by the end of the week, potentially impacting harvest plans.
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Author's summary: Rain and thunderstorms expected today with a big temperature range.