343 FNUS75 KPIH 151704 FWSPIH Spot Forecast for Fall Creek RX...Caribou Targhee National Forest National Weather Service Pocatello ID 1104 AM MDT Sun Sep 15 2019 Forecast is based on ignition time of 1100 MDT on September 15. If conditions become unrepresentative...contact the National Weather Service. Please contact our office at (208) 232-9357, if you have questions or concerns with this forecast. .DISCUSSION... High pressure will largely remain in control with warm, dry, and breezy conditions until our next approaching low pressure system brings a slight chance of an isolated shower or thunderstorm late Monday afternoon, with showers increasing in coverage late Monday night and Tuesday. Expect high temperatures to drop about 20 degrees by Tuesday (compared to Monday) with a large increase in humidity. .REST OF TODAY... Sky/weather.........Sunny. CWR.................0 percent. LAL.................1. Max temperature.....73-77. Min humidity........13-18 percent. Wind (20 ft)........Southwest winds 12 to 17 MPH with gusts to around * 25 MPH. Direction may be modified by local * terrain funneling. Mixing height.......800 ft AGL increasing to 8000 ft AGL in the * afternoon. Transport winds.....Southwest around 25 MPH. Haines Index........5. Rainfall amount.....0.00 inches. Snow level..........11500 ft. .TONIGHT... Sky/weather.........Mostly clear, perhaps a few clouds toward * morning. CWR.................0 percent. LAL.................1. Min temperature.....51-55. Max humidity........35-40 percent. Wind (20 ft)........South winds 6 to 12 MPH with gusts to around 15 * MPH. The breezy overnight conditions may * modify or overcome terrain-induced drainage * flows. Mixing height.......8000 ft AGL decreasing to 800 ft AGL after * midnight. Transport winds.....South around 16 MPH. Haines Index........5. Rainfall amount.....0.00 inches. Snow level..........11400-11500 ft. .MONDAY... Sky/weather.........Partly cloudy. Very slight chance (about 15%) * of an isolated shower or thunderstorm * after 4 PM. Better chance of showers to * follow late Monday night. CWR.................12 percent. LAL.................1, then 2 after 4 PM. Max temperature.....68-72. Min humidity........25-30 percent. Wind (20 ft)........Southwest winds increasing to 12 to 18 MPH * gusting to around 30 MPH by 3 PM. Gusty and * erratic winds possible near any * thunderstorms in the late afternoon. Mixing height.......800 ft AGL increasing to 8700 ft AGL in the * afternoon. Transport winds.....Southwest around 25 MPH. Haines Index........4. Rainfall amount.....0.01 inches, higher if directly hit by a * thunderstorm, up to 0.10 inches. Snow level..........11400-12000 ft. $$ Forecaster...01/Huston Requested by...Scott Bailey Type of request...PRESCRIBED .TAG 1915490.0/PIH .DELDT 09/15/19 .EMAIL ideic@firenet.gov