Southern San Luis Valley- INCLUDING Antonito, Blanca, Fort Garland, La Jara, Manassa, San Luis, and Sanford 346 AM MDT Sat Apr 20 2024 .TODAY...Mostly sunny until late afternoon then becoming mostly cloudy. A 50 percent chance of thunderstorms. Highs 58 to 65. South winds around 10 mph increasing to west 15 to 25 mph in the afternoon. .TONIGHT...Mostly cloudy. A 10 percent chance of thunderstorms until midnight. Lows in the lower to mid 30s. East winds around 10 mph. .SUNDAY...Mostly sunny. A 10 percent chance of thunderstorms in the afternoon. Highs 60 to 68. Southwest winds around 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 30 to 37. Southwest winds 10 to 15 mph. .MONDAY...Mostly sunny. Highs 65 to 72. Southwest winds 15 to 25 mph with gusts to around 40 mph. .MONDAY NIGHT...Partly cloudy. Lows 34 to 40. .TUESDAY...Partly sunny. Highs 67 to 74. .TUESDAY NIGHT...Partly cloudy. Lows 35 to 40. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 66 to 73. Lows 35 to 41. .THURSDAY...Mostly sunny. Highs 62 to 68. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid to upper 30s. .FRIDAY...Mostly sunny with a 20 percent chance of thunderstorms. Highs 58 to 65. $$