Fri May 3 05:39:22 EDT 2024 Lower North Platte River Basin/Scottsbluff National Monument- 339 AM MDT Fri May 3 2024 .TODAY... Sky/weather.........Partly cloudy until 1500, then mostly cloudy. Slight chance of showers until 1200, then showers likely and slight chance of thunderstorms. Max temperature.....51-56. 24 hr trend......5 degrees cooler. Min humidity........50-56 percent. 24 hr trend......34 percent wetter. 20-foot winds.......South around 10 mph and gusty shifting to the northwest with gusts to around 40 mph in the afternoon. LAL.................1 until 1200, then 2. Chc of wetting rain.20 percent. Transport winds.....South around 20 mph shifting to the northwest in the afternoon. Mixing height.......3000-5000 ft AGL. Smoke dispersal.....Poor to good (36500-68700 knot-ft). Haines Index........3 or very low potential for large plume dominated fire growth. .TONIGHT... Sky/weather.........Mostly cloudy until 2100, then partly cloudy until 0300, then clear. Slight chance of thunderstorms until 2100. Chance of showers until 2400. Chance of snow showers after 2000 until 2400. Min temperature.....27-32. 24 hr trend......8 degrees cooler. Max humidity........94-100 percent. 24 hr trend......31 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North 5 to 10 mph. Gusts up to 30 mph decreasing to 15 mph after midnight. LAL.................3 until 2100, then 1. Chc of wetting rain.5 percent. Transport winds.....North 10 to 15 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (4500-26900 knot-ft). Haines Index........2 or very low potential for large plume dominated fire growth. .SATURDAY... Sky/weather.........Sunny. Max temperature.....61-66. 24 hr trend......8 degrees warmer. Min humidity........25-31 percent. 24 hr trend......19 percent drier. 20-foot winds.......South 5 to 10 mph. Gusts up to 15 mph increasing to 25 mph in the afternoon. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 5 mph increasing to south around 15 mph in the afternoon. Mixing height.......2300-4300 ft AGL increasing to 5900-7100 ft AGL in the afternoon. Smoke dispersal.....Poor (19400 knot-ft) increasing to good (75600 knot-ft) in the afternoon. Haines Index........3 or very low potential for large plume dominated fire growth. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the lower 70s. Southeast winds around 20 mph. .MONDAY...Cooler, breezy. Partly cloudy. Showers likely and slight chance of thunderstorms. Lows in the mid 40s. Highs in the lower 60s. Southwest winds around 25 mph. .TUESDAY...Partly cloudy with chance of showers. Lows in the lower 40s. Highs in the lower 60s. West winds around 20 mph. .WEDNESDAY...Partly cloudy with slight chance of showers. Lows in the upper 30s. Highs in the upper 50s. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 30s. Highs in the mid 50s.