Thu May 2 16:10:46 EDT 2024 Grand Staircase- 210 PM MDT Thu May 2 2024 .TONIGHT... Sky/weather.........Partly cloudy (40-50% cloud cover). Min temperature.....47-54 near 4000 feet. 39-49 near 6000 feet. Max humidity........18-28% near 4000 feet. 25-35% near 6000 feet. 20-foot winds.......West around 15 mph with gusts to around 30 mph in the evening becoming downslope/downvalley 5-10 mph. 12K ft MSL winds....West around 25 mph. LAL.................1. CWR.................0%. Haines Index........5 or ..moderate. .FRIDAY... Sky/weather.........Sunny (5-15% cloud cover) until 1200, then partly cloudy (20-30% cloud cover). Max temperature.....78-84 near 4000 feet. 69-75 near 6000 feet. Min humidity........8-15%. 20-foot winds.......Upslope/upvalley 5-10 mph becoming southwest around 15 mph with gusts to around 30 mph in the afternoon. 12K ft MSL winds....West 25-30 mph. LAL.................1. CWR.................0%. Haines Index........5 or ..moderate. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy (55-65% cloud cover) until 2400, then mostly clear (20-30% cloud cover). Min temperature.....45-55 near 4000 feet. 39-49 near 6000 feet. Max humidity........27-37% near 4000 feet. 35-45% near 6000 feet. 20-foot winds.......West around 15 mph in the evening becoming downslope/downvalley 5-10 mph. 12K ft MSL winds....West 15-20 mph. LAL.................1. CWR.................0%. Haines Index........5 or ..moderate. .SATURDAY... Sky/weather.........Sunny (10-20% cloud cover) until 1200, then partly cloudy (40-50% cloud cover). Max temperature.....79-85 near 4000 feet. 71-77 near 6000 feet. Min humidity........9-18%. 20-foot winds.......Upslope/upvalley 5-10 mph becoming south around 20 mph in the afternoon. 12K ft MSL winds....South 15-20 mph. LAL.................1. CWR.................0%. Haines Index........4 or ..low. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Windy. Mostly cloudy. Lows around 60 in the valleys and in the upper 40s in the mountains. Highs in the upper 70s in the valleys and in the mid 60s in the mountains. Southwest winds around 35 mph. .MONDAY...Windy. Mostly clear. Lows in the lower 40s in the valleys and in the lower 30s in the mountains. Highs in the lower 70s in the valleys and in the lower 60s in the mountains. West winds around 30 mph. .TUESDAY...Mostly clear. Lows in the upper 40s in the valleys and in the upper 30s in the mountains. Highs in the upper 70s in the valleys and in the upper 60s in the mountains. West winds around 20 mph. .WEDNESDAY...Mostly clear. Lows in the upper 40s in the valleys and in the upper 30s in the mountains. Highs in the upper 70s in the valleys and in the upper 60s in the mountains. .THURSDAY...Mostly clear. Lows in the upper 40s in the valleys and around 40 in the mountains. Highs in the mid 70s in the valleys and in the mid 60s in the mountains. =