Fri May 17 05:58:02 EDT 2024 North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 357 AM MDT Fri May 17 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated rain showers in the morning. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....64-69. 24 hr trend......2 degrees warmer. Min humidity........20-26 percent. 24 hr trend......7 percent drier. 20-foot winds.......Windy. South winds 10 to 15 mph with higher gusts until 1200, then west around 30 mph with gusts to around 45 mph. Ridge top winds.....South around 15 mph until 1200, then west 30 to 35 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph until 1200, then west 30 to 35 mph. Mixing Height.......600-2000 ft agl until 1200. 10600-11600 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Scattered rain showers early in the evening. Isolated rain showers late in the evening. Chance of precipitation 50 percent. Min temperature.....29-34. 24 hr trend......13 degrees cooler. Max humidity........65-71 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......Windy. Northwest winds 25 to 30 mph with gusts to around 45 mph until 2400, then north 10 to 15 mph and gusty. Ridge top winds.....Northwest around 30 mph until 2400, then north 10 to 15 mph. LAL.................3 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northwest 30 to 35 mph until 2400. Around 10 mph after 0300. Mixing Height.......7800-9000 ft agl until 2100, then 600-2600 ft agl. Smoke dispersal.....Excellent until 2100, then poor to fair. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....56-61. 24 hr trend......8 degrees cooler. Min humidity........15-21 percent. 24 hr trend......2 percent drier. 20-foot winds.......South winds 10 to 15 mph. Gusts up to 15 mph until 1200, then 20 mph. Ridge top winds.....South around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......600 ft agl until 0900. 5400-7400 ft agl after 1200. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........4. .Forecast days 3 through 7...... .SATURDAY NIGHT...Not as cool. Partly cloudy. Lows in the mid 40s. South winds around 10 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. Northwest winds around 15 mph. .MONDAY...Cooler. Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the upper 50s. Northwest winds around 10 mph. .TUESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. Northwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Chance of showers. Lows in the lower 40s. Highs in the mid 60s. .THURSDAY...Partly cloudy. Slight chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s.