Expires:202605152300;;603299 FPUS56 KSTO 151501 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 800 AM PDT Fri May 15 2026 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Saturday. CAZ139-152300- Sierra (Cal-Tuo) Above 5000 ft- Including the city of Twain Harte, Arnold 800 AM PDT Fri May 15 2026 .TODAY...Sunny. Highs 60 to 70. Light winds becoming west 10 to 15 mph with gusts to around 25 mph in the afternoon. .TONIGHT...Clear. Lows 34 to 44. Northwest winds around 10 mph with gusts to around 25 mph in the evening becoming light. .SATURDAY...Mostly sunny. Highs 53 to 63. Southwest winds up to 15 mph. Gusts up to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 32 to 42. West winds around 10 mph with gusts to around 25 mph in the evening becoming light. .SUNDAY...Sunny. Highs 48 to 58. Southeast winds up to 10 mph with gusts to around 20 mph shifting to the west with gusts to around 40 mph in the afternoon. .SUNDAY NIGHT...Clear, breezy. Lows 29 to 39. .MONDAY...Sunny. Highs 53 to 63. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 35 to 45. Highs 55 to 65. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 64 to 74. Lows 38 to 48. $$ =