It's in the Sierra Nevadas. Temps are low 30s at night and low 60s to 70s during the day. Rain is very rare.
If you can find one (they've been discontinued, but see them on eBay occasionally) the Sitka Flash could serve as both wind layer and a pretty decent rain layer (if it's pouring for hours- no, short bursts or light rain- yes). It weighs under 8 oz. Early season and when the weather is favorable- it's my go to for wind/precip.